/* =========================================================
   Tabi: app styles (uses tokens.css)
   ========================================================= */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-md);
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 60;
  background: var(--paper);
}
img, video, svg, canvas { display: block; max-width: 100%; }
.ico { width: 1.25em; height: 1.25em; flex: none; }
.card__head > .ico { width: 22px; height: 22px; color: var(--ink-3); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--matcha-ink); text-underline-offset: 3px; }
::selection { background: var(--matcha-soft); }
:focus-visible { outline: 3px solid var(--matcha-ink); outline-offset: 2px; border-radius: 8px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; text-wrap: balance; }
p { margin: 0; }
[lang="ja"] { font-family: var(--f-jp); }
.kana-font, .kana-font[lang="ja"] { font-family: var(--f-kana); }
[hidden] { display: none !important; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.tnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: calc(var(--max) + 64px);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) {
  .wrap {
    padding-left: max(32px, env(safe-area-inset-left, 0px));
    padding-right: max(32px, env(safe-area-inset-right, 0px));
  }
}
main#view { min-height: 60vh; padding-bottom: calc(var(--tabbar-h) + 32px + env(safe-area-inset-bottom, 0px)); }
@media (min-width: 900px) { main#view { padding-bottom: 64px; } }
.section { padding-block: var(--s7); }
.section--tight { padding-block: var(--s6); }
.stack { display: flex; flex-direction: column; gap: var(--s4); }
.row { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; }
.grow { flex: 1 1 auto; min-width: 0; }

/* ---------- Header ---------- */
.app-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--rule);
}
.app-header__in { display: flex; align-items: center; gap: var(--s4); height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.logo__mark { width: 36px; height: 36px; flex: none; display: block; filter: drop-shadow(0 1px 1px rgba(31, 44, 29, 0.18)); }
.logo__word { font-family: var(--f-display); font-size: 22px; letter-spacing: 0.01em; line-height: 1; }
.logo__beta { font-size: 10px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); border: 1px solid var(--rule-strong); border-radius: 999px; padding: 2px 7px; }
.nav { display: none; gap: 2px; margin-left: var(--s4); }
.nav a {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px;
  text-decoration: none; color: var(--ink-2); font-weight: 500; font-size: var(--t-sm);
}
.nav a:hover { background: var(--sunk); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.nav a svg { width: 18px; height: 18px; }
.header-stats { margin-left: auto; display: flex; align-items: center; gap: var(--s2); }
.stat-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--rule); font-weight: 600; font-size: var(--t-sm);
  font-variant-numeric: tabular-nums; color: var(--ink); text-decoration: none;
}
.stat-chip svg { width: 18px; height: 18px; }
.stat-chip--streak svg { color: var(--flame); }
.stat-chip--xp svg { color: var(--gold); }
.stat-chip.is-off svg { color: var(--ink-3); }
@media (min-width: 900px) { .nav { display: flex; } }
@media (max-width: 420px) { .logo__beta { display: none; } .stat-chip { padding: 0 10px; } }

/* ---------- Bottom tab bar (phones/tablets) ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: color-mix(in srgb, var(--card) 94%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-top: 1px solid var(--rule);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: max(8px, env(safe-area-inset-left, 0px));
  padding-right: max(8px, env(safe-area-inset-right, 0px));
}
.tabbar__in { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); height: var(--tabbar-h); max-width: 600px; margin: 0 auto; }
.tabbar a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  text-decoration: none; color: var(--ink-3); font-size: 11px; font-weight: 500; letter-spacing: 0.01em; border-radius: 12px;
}
.tabbar a svg { width: 23px; height: 23px; }
.tabbar a[aria-current="page"] { color: var(--matcha-ink); font-weight: 600; }
.tabbar a[aria-current="page"] .tab-ico { background: var(--matcha-soft); }
.tab-ico { display: grid; place-items: center; width: 44px; height: 28px; border-radius: 999px; transition: background 0.2s var(--ease); }
@media (min-width: 900px) { .tabbar { display: none; } }

/* ---------- Type helpers ---------- */
.eyebrow {
  font-size: var(--t-sm); font-weight: 600; letter-spacing: 0.01em; color: var(--matcha-ink);
}
.display { font-family: var(--f-display); font-weight: 400; letter-spacing: 0.005em; }
.h-page { font-family: var(--f-display); font-size: clamp(1.75rem, 1.2rem + 2vw, 2.6rem); line-height: 1.1; }
.h-sec { font-family: var(--f-display); font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem); line-height: 1.15; }
.h-card { font-size: var(--t-lg); font-weight: 600; line-height: 1.3; }
.lede { font-size: var(--t-lg); color: var(--ink-2); max-width: 60ch; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--s4); padding-top: var(--s6); padding-bottom: var(--s5); }
.page-head .lede { margin-top: var(--s2); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--matcha); --btn-fg: var(--on-matcha); --btn-bd: transparent; --btn-edge: var(--matcha-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 2px solid var(--btn-bd);
  background: var(--btn-bg); color: var(--btn-fg); font-weight: 600; font-size: var(--t-md); line-height: 1.2;
  text-decoration: none; transition: transform 0.12s var(--ease), background 0.15s, box-shadow 0.15s; white-space: nowrap;
  box-shadow: inset 0 -3px 0 color-mix(in srgb, var(--btn-edge) 55%, transparent);
}
.btn:hover { background: color-mix(in srgb, var(--btn-bg) 88%, var(--ink)); }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--lg { min-height: 54px; padding: 14px 26px; font-size: var(--t-lg); }
.btn--sm { min-height: 36px; padding: 6px 14px; font-size: var(--t-sm); }
.btn--block { width: 100%; }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--rule-strong); --btn-edge: transparent; }
.btn--ghost:hover { background: var(--sunk); }
.btn--soft { --btn-bg: var(--matcha-soft); --btn-fg: var(--matcha-ink); --btn-edge: transparent; }
.btn--soft:hover { background: color-mix(in srgb, var(--matcha-soft) 72%, var(--matcha)); }
.btn--sakura { --btn-bg: var(--sakura); --btn-fg: var(--on-sakura); --btn-edge: var(--beni); }
.btn--good { --btn-bg: var(--good); --btn-fg: var(--on-feedback); --btn-edge: transparent; }
.btn--bad { --btn-bg: var(--bad); --btn-fg: var(--on-feedback); --btn-edge: transparent; }
.btn--link { --btn-bg: transparent; --btn-fg: var(--matcha-ink); --btn-edge: transparent; padding-inline: 6px; min-height: 36px; }
.btn--link:hover { background: var(--matcha-soft); }
.icon-btn {
  width: 44px; height: 44px; display: inline-grid; place-items: center; border-radius: 999px;
  border: 1px solid var(--rule); background: var(--card); color: var(--ink); flex: none;
}
.icon-btn:hover { background: var(--sunk); }
.icon-btn svg { width: 22px; height: 22px; }
.icon-btn--plain { border-color: transparent; background: transparent; }
.icon-btn--lg { width: 64px; height: 64px; }
.icon-btn--lg svg { width: 30px; height: 30px; }

/* ---------- Chips, pills, badges ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: var(--t-xs); font-weight: 600; letter-spacing: 0.02em; background: var(--sunk); color: var(--ink-2); white-space: nowrap;
}
.pill--soon { background: var(--gold-soft); color: var(--gold-ink); }
.pill--done { background: var(--good-soft); color: var(--good); }
.pill--matcha { background: var(--matcha-soft); color: var(--matcha-ink); }
.pill--beni { background: var(--sakura-soft); color: var(--beni); }
.lesson-no {
  display: inline-grid; place-items: center; flex: none; min-width: 34px; height: 34px; padding: 0 7px; border-radius: 999px;
  background: color-mix(in srgb, var(--line, var(--matcha)) var(--tint), var(--card)); color: var(--ink);
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--line-ink, var(--matcha-ink)) 40%, transparent);
  font-weight: 700; font-size: 13px; font-variant-numeric: tabular-nums; line-height: 1;
}
.chips { display: flex; gap: var(--s2); flex-wrap: wrap; }
.chip {
  flex: none; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 14px; border-radius: 999px;
  border: 1.5px solid var(--rule-strong); background: var(--card); color: var(--ink); font-weight: 500; font-size: var(--t-sm);
}
.chip:hover { border-color: var(--ink-3); }
.chip[aria-pressed="true"], .chip[aria-checked="true"], .chip.is-on { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip__dot { width: 11px; height: 11px; border-radius: 50%; background: var(--line, var(--ink-3)); box-shadow: 0 0 0 2.5px var(--bowl); margin: 0 2px; flex: none; }
.scroll-x { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; -webkit-overflow-scrolling: touch; }
.scroll-x > .chips { flex-wrap: nowrap; padding-bottom: 6px; }

/* Segmented control */
.seg { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: var(--sunk); }
.seg button {
  border: 0; background: transparent; padding: 8px 16px; min-height: 38px; border-radius: 999px; font-weight: 600; font-size: var(--t-sm); color: var(--ink-2);
}
.seg button[aria-pressed="true"], .seg button[aria-selected="true"] { background: var(--card); color: var(--ink); box-shadow: var(--shadow-sm); }

/* Switch */
.switch { position: relative; width: 52px; height: 32px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: var(--rule-strong); transition: background 0.2s; pointer-events: none; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 26px; height: 26px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform 0.2s var(--ease); }
.switch input:checked + span { background: var(--matcha-strong); }
.switch input:checked + span::after { transform: translateX(20px); }
.switch input:focus-visible + span { outline: 3px solid var(--matcha-ink); outline-offset: 2px; }

/* Inputs */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-weight: 600; font-size: var(--t-sm); }
.input {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: var(--r-sm); border: 2px solid var(--rule-strong);
  background: var(--card); color: var(--ink); font-size: var(--t-lg);
}
.input:focus { outline: none; border-color: var(--matcha-strong); box-shadow: 0 0 0 4px var(--matcha-soft); }

/* ---------- Cards ---------- */
.card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: var(--s5); min-width: 0; }
.card--flat { box-shadow: none; }
.card--raised { box-shadow: var(--shadow); border-color: transparent; }
.card__head { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); margin-bottom: var(--s4); }

/* ---------- Asset slots (placeholders until art is generated) ---------- */
.asset {
  position: relative; margin: 0; width: 100%; aspect-ratio: var(--ratio, 16 / 9); max-width: 100%;
  border-radius: var(--asset-radius, var(--r-lg)); overflow: hidden; background: var(--ph-bg); isolation: isolate;
}
.asset__ph {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  padding: 12px; text-align: center; color: var(--ph-ink);
  background:
    radial-gradient(circle, var(--ph-dot) 0 2.2px, transparent 2.8px) 0 0 / 16px 16px,
    radial-gradient(circle, var(--ph-dot) 0 1.3px, transparent 1.9px) 8px 8px / 16px 16px,
    var(--ph-bg);
  border: 2px dashed var(--ph-edge); border-radius: inherit;
}
.asset__ph svg { width: 26px; height: 26px; opacity: 0.8; }
.asset__kind { font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; }
.asset__id { font-size: 12px; font-weight: 700; letter-spacing: 0.02em; font-variant-numeric: tabular-nums; }
.asset__name { font-size: 12px; line-height: 1.35; max-width: 32ch; opacity: 0.9; }
.asset--sm .asset__name, .asset--sm .asset__kind { display: none; }
.asset--xs .asset__ph { gap: 0; padding: 4px; }
.asset--xs .asset__name, .asset--xs .asset__kind, .asset--xs .asset__id { display: none; }
.no-labels .asset__kind, .no-labels .asset__id, .no-labels .asset__name { display: none; }
.asset > img, .asset > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: var(--fit, cover); z-index: 1; }
.asset.is-loaded { background: transparent; }
.asset.is-loaded .asset__ph { display: none; }
.asset--cutout { background: transparent; }
.asset--cutout .asset__ph { background: color-mix(in srgb, var(--ph-bg) 70%, transparent); }
.asset--cutout > img { object-fit: contain; }
.asset--round { --asset-radius: 50%; }

/* ---------- Home: hero ---------- */
.hero { position: relative; padding-top: var(--s6); padding-bottom: var(--s7); background: radial-gradient(55% 60% at 82% 28%, color-mix(in srgb, var(--matcha) 22%, transparent), transparent 70%); }
.hero__grid { display: grid; gap: var(--s6); align-items: center; }
@media (min-width: 980px) { .hero__grid { grid-template-columns: 1.08fr 0.92fr; gap: var(--s7); } }
.open-sign {
  display: inline-flex; align-items: center; gap: 10px; padding: 5px 14px 5px 5px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--rule); box-shadow: var(--shadow-sm);
  font-weight: 600; font-size: var(--t-sm); color: var(--ink-2);
}
.open-sign [lang="ja"] { font-family: var(--f-jp); font-weight: 700; color: var(--on-matcha); background: var(--matcha); padding: 3px 10px; border-radius: 999px; letter-spacing: 0.08em; }
.hero__title { font-family: var(--f-display); font-size: var(--t-hero); line-height: 1.04; letter-spacing: -0.005em; margin-top: var(--s4); max-width: 13ch; }
.hero__lede { margin-top: var(--s4); font-size: clamp(1.02rem, 0.95rem + 0.35vw, 1.2rem); color: var(--ink-2); max-width: 52ch; }
.hero__lede [lang="ja"] { font-family: var(--f-kana); font-weight: 600; color: var(--ink); }
.hero__q { margin-top: var(--s6); font-weight: 600; font-size: var(--t-lg); }
.hero__fine { margin-top: var(--s3); font-size: var(--t-sm); color: var(--ink-3); }
.start-grid { margin-top: var(--s3); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s3); max-width: 620px; }
@media (max-width: 400px) { .start-grid { grid-template-columns: 1fr; } }

/* Start options: a little menu, each with a bowl showing how strong the tea is */
.menu-opt {
  display: grid; grid-template-columns: auto 1fr; align-items: center; column-gap: 14px; row-gap: 2px;
  text-align: left; padding: 14px 16px 14px 14px; min-height: 76px; border: 1.5px solid var(--rule); border-radius: var(--r-md);
  background: var(--card); color: var(--ink); box-shadow: var(--shadow-sm);
  transition: transform 0.15s var(--ease), box-shadow 0.15s, border-color 0.15s;
}
.menu-opt:hover { transform: translateY(-2px); border-color: var(--line-ink, var(--matcha-strong)); box-shadow: var(--shadow); }
.menu-opt .bowl { grid-row: span 2; width: 46px; }
.menu-opt__t { font-weight: 600; font-size: var(--t-md); line-height: 1.25; }
.menu-opt__s { font-size: var(--t-sm); color: var(--ink-2); line-height: 1.3; }

/* A bowl of matcha seen from above: glazed rim, tea inside, a little foam */
.bowl {
  position: relative; display: inline-block; width: 48px; aspect-ratio: 1; border-radius: 50%; flex: none;
  background: var(--bowl); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}
.bowl::before {
  content: ""; position: absolute; inset: 14%; border-radius: 50%;
  background:
    radial-gradient(circle at 34% 30%, rgba(255, 255, 255, 0.55) 0 7%, transparent 8%),
    radial-gradient(circle, var(--foam) 0 1.1px, transparent 1.7px) 0 0 / 6px 6px,
    var(--line, var(--matcha));
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.18);
}
.bowl--empty { background: color-mix(in srgb, var(--bowl) 38%, var(--card)); box-shadow: none; }
.bowl--empty::before { background: var(--card); box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.14); }
.bowl > .ico, .bowl > svg { position: absolute; inset: 27%; width: 46%; height: 46%; z-index: 1; color: #1F2C1D; }
.bowl > b { position: absolute; inset: 0; z-index: 1; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }
.bowl > b.kana { font-family: var(--f-kana); font-weight: 600; font-size: 15px; letter-spacing: -0.04em; color: #1F2C1D; }
.bowl > b.latin { font-size: 11px; color: #1F2C1D; }
.bowl--empty > b { color: var(--ink-2); }

.hero__art { position: relative; max-width: 560px; width: 100%; justify-self: center; }
.hero__art .asset { --asset-radius: 36px; box-shadow: var(--shadow-lg); }
.hero__mascot { position: absolute; right: -10px; top: -34px; width: 34%; max-width: 170px; z-index: 3; }
@media (max-width: 600px) { .hero__mascot { right: -4px; top: -26px; width: 30%; } }

/* Flip tile: tap to hear and see the reading */
.flip {
  position: absolute; left: -18px; bottom: -28px; z-index: 3; width: min(250px, 58%);
  background: var(--card); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); padding: 14px; display: grid; gap: 10px;
}
@media (max-width: 600px) { .flip { left: 8px; bottom: -40px; width: min(230px, 62%); } }
.flip__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.flip__label { font-size: var(--t-sm); font-weight: 600; color: var(--matcha-ink); }
.flip__tile { position: relative; width: 100%; aspect-ratio: 1; border: 0; padding: 0; background: none; }
.flip__face { position: absolute; inset: 0; backface-visibility: hidden; transition: transform 0.5s var(--ease); border-radius: 14px; }
.flip__back { transform: rotateY(180deg); background: var(--ink); color: var(--paper); display: grid; place-items: center; text-align: center; padding: 14px; }
.flip.is-flipped .flip__front { transform: rotateY(-180deg); }
.flip.is-flipped .flip__back { transform: rotateY(0); }
.flip__romaji { font-family: var(--f-display); font-size: 44px; line-height: 1; }
.flip__hint { font-size: 12.5px; line-height: 1.4; margin-top: 8px; opacity: 0.9; }
.flip__nav { display: flex; gap: 6px; justify-content: space-between; align-items: center; }
.flip__dots { display: flex; gap: 5px; }
.flip__dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--rule-strong); }
.flip__dots i.on { background: var(--matcha-strong); }

/* ---------- Genko yoshi tile + glyphs ---------- */
.genko {
  position: relative; width: 100%; aspect-ratio: 1; border-radius: 14px; overflow: hidden; background-color: var(--card);
  container-type: inline-size;
  background-image:
    repeating-linear-gradient(to right, var(--genko-line) 0 7px, transparent 7px 13px),
    repeating-linear-gradient(to bottom, var(--genko-line) 0 7px, transparent 7px 13px);
  background-size: 100% 1.5px, 1.5px 100%;
  background-position: center, center;
  background-repeat: no-repeat;
  box-shadow: inset 0 0 0 2px var(--genko-edge);
}
.genko__glyph {
  position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--f-kana); font-weight: 400;
  font-size: 64px; font-size: calc(var(--g, 1) * 68cqw); line-height: 1; color: var(--ink); user-select: none;
}
.genko__glyph span { font-size: inherit; line-height: 1; }
.genko svg.strokes { position: absolute; inset: 7%; width: 86%; height: 86%; overflow: visible; }
.strokes path { fill: none; stroke: var(--ink); stroke-width: 5.2; stroke-linecap: round; stroke-linejoin: round; }
.strokes path.ghost { stroke: var(--genko-line); }
.strokes path.live { stroke: var(--beni); }
.strokes text { font-family: var(--f-body); font-size: 7px; font-weight: 700; fill: var(--beni); }
.genko.is-animating .genko__glyph { opacity: 0; }
.genko canvas { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; cursor: crosshair; }

/* ---------- Leaf to bowl: the six steps ---------- */
.route { padding-block: var(--s6) var(--s7); }
.route__line { position: relative; display: grid; grid-template-columns: repeat(6, minmax(150px, 1fr)); gap: 0; min-width: 900px; padding-top: 4px; }
.route__line::before {
  content: ""; position: absolute; left: 40px; right: 40px; top: 34px; height: 8px; border-radius: 4px;
  background: linear-gradient(90deg, var(--tea-sp), var(--tea-sg), var(--tea-hv), var(--tea-tc), var(--tea-sm), var(--tea-ko));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 10%, transparent);
}
.stop { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 0 10px; text-align: left; color: var(--ink); text-decoration: none; }
.stop .asset { --asset-radius: 16px; }
.stop .bowl { width: 68px; z-index: 1; }
.stop.is-here .bowl { box-shadow: 0 0 0 6px color-mix(in srgb, var(--line-ink) 28%, transparent); }
.stop__name { font-weight: 700; font-size: var(--t-md); line-height: 1.2; }
.stop__meta { font-size: var(--t-sm); color: var(--ink-2); line-height: 1.35; }
.stop__step { font-size: var(--t-sm); color: var(--ink-2); line-height: 1.35; }
.stop__jp { font-family: var(--f-jp); font-size: 12px; color: var(--ink-3); }
.route__line--here { padding-top: 40px; }
.route__line--here::before { top: 70px; }
/* A map-style marker above the current bowl, so it never covers the next stop. */
.stop__here { position: absolute; left: 10px; top: -36px; z-index: 2; white-space: nowrap; }
.stop__here::after { content: ""; position: absolute; left: 28px; bottom: -5px; width: 0; height: 0; border-left: 6px solid transparent; border-right: 6px solid transparent; border-top: 6px solid var(--matcha-soft); }

/* How it works */
.steps { display: grid; gap: var(--s4); grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); counter-reset: step; margin-top: var(--s5); }
.step { position: relative; padding: var(--s5); background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); }
.step__n { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 3px solid var(--matcha-strong); font-weight: 700; font-size: 14px; color: var(--matcha-ink); background: var(--card); }
.step h3 { margin-top: var(--s3); font-size: var(--t-lg); font-weight: 600; }
.step p { margin-top: 6px; color: var(--ink-2); font-size: var(--t-sm); }
.step__jp { font-family: var(--f-jp); font-size: 12px; color: var(--ink-3); margin-left: 6px; font-weight: 500; }

/* Feature cards */
.features { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: var(--s5); }
.feature { display: flex; flex-direction: column; gap: var(--s3); }
.feature .asset { --asset-radius: 20px; }
.feature h3 { font-size: var(--t-lg); font-weight: 600; }
.feature p { color: var(--ink-2); font-size: var(--t-sm); }

/* Promises */
.promises { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); margin-top: var(--s5); }
.promise { border-top: 4px solid var(--matcha); padding-top: var(--s4); }
.promise__word { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.promise__word [lang="ja"] { font-family: var(--f-kana); font-weight: 600; font-size: 34px; line-height: 1.1; }
.promise__word small { font-size: var(--t-sm); color: var(--ink-3); }
.promise h3 { margin-top: var(--s3); font-size: var(--t-lg); font-weight: 600; }
.promise p { margin-top: 6px; color: var(--ink-2); font-size: var(--t-sm); }

.band { background: var(--card); border-block: 1px solid var(--rule); }
.cta-band { display: grid; gap: var(--s5); align-items: center; grid-template-columns: 1fr; padding-block: var(--s7); }
@media (min-width: 820px) { .cta-band { grid-template-columns: 1fr auto; } }

.site-foot { padding-block: var(--s6); color: var(--ink-3); font-size: var(--t-sm); border-top: 1px solid var(--rule); }
.site-foot__in { display: flex; flex-wrap: wrap; gap: var(--s3) var(--s5); align-items: center; justify-content: space-between; }
.site-foot a { color: var(--ink-2); }
.site-foot__brand { display: inline-flex; align-items: center; gap: 10px; }
.logo__mark--sm { width: 24px; height: 24px; }
.site-foot__brand b { color: var(--ink); }
.site-foot__jp { font-family: var(--f-jp); }
.site-foot__links { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s4); }
.site-foot__links a { color: var(--ink-2); font-weight: 600; text-decoration: none; }
.site-foot__links a:hover { color: var(--matcha-ink); text-decoration: underline; }
.site-foot__small { flex-basis: 100%; font-size: 12px; color: var(--ink-3); }
/* Information pages (about, privacy, terms, contact) */
.page-doc { max-width: 72ch; margin-inline: auto; padding-block: var(--s6) var(--s7); }
.page-doc h1 { font-family: var(--f-display); font-size: clamp(30px, 5vw, 44px); line-height: 1.1; margin-top: var(--s2); }
.page-doc .lede { margin-top: var(--s3); }
.page-doc h2 { font-size: var(--t-xl); font-weight: 700; margin-top: var(--s6); }
.page-doc p, .page-doc li { margin-top: var(--s3); line-height: 1.65; color: var(--ink-2); }
.page-doc ul { padding-left: 1.2em; }
.page-doc a { color: var(--matcha-ink); }
.page-doc .updated { margin-top: var(--s2); font-size: var(--t-sm); color: var(--ink-3); }
.page-doc .callout { margin-top: var(--s5); padding: var(--s4) var(--s5); border-radius: var(--r-md); background: var(--matcha-soft); color: var(--ink); }
.page-doc .callout p { color: var(--ink); margin-top: 0; }
.contact-card { margin-top: var(--s5); display: grid; gap: var(--s3); padding: var(--s5); border: 1px solid var(--rule); border-radius: var(--r-lg); background: var(--card); }
.contact-card b { font-size: var(--t-lg); }

/* ---------- Home: dashboard ---------- */
.dash { padding-top: var(--s6); }
.dash__hello { display: flex; align-items: center; gap: var(--s4); }
.dash__hello .asset { width: 84px; flex: none; }
.dash__greet { font-family: var(--f-display); font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); line-height: 1.1; }
.dash__greet [lang="ja"] { font-family: var(--f-jp); font-weight: 700; }
.dash__sub { color: var(--ink-2); margin-top: 4px; }
.dash__grid { display: grid; gap: var(--s4); margin-top: var(--s5); grid-template-columns: 1fr; }
@media (min-width: 860px) { .dash__grid { grid-template-columns: 1.35fr 1fr; } }
.today { display: grid; gap: var(--s5); grid-template-columns: auto 1fr; align-items: center; }
@media (max-width: 520px) { .today { grid-template-columns: 1fr; } }
.ring { position: relative; width: 132px; height: 132px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring__track { fill: none; stroke: var(--sunk); }
.ring__bar { fill: none; stroke: var(--matcha-strong); stroke-linecap: round; transition: stroke-dashoffset 0.8s var(--ease); }
.ring__label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; line-height: 1.1; }
.ring__label b { font-size: 28px; font-weight: 700; display: block; font-variant-numeric: tabular-nums; }
.ring__label small { font-size: 12px; color: var(--ink-3); }
.ring.is-done .ring__bar { stroke: var(--good); }
.today__next { display: flex; flex-direction: column; gap: var(--s3); min-width: 0; }
.next-ticket { display: flex; align-items: center; gap: var(--s3); padding: 12px 14px; border-radius: 14px; background: var(--sunk); min-width: 0; }
.next-ticket__kana { font-family: var(--f-kana); font-weight: 600; font-size: 20px; letter-spacing: 0.06em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.streak-line { display: flex; align-items: center; gap: 8px; font-weight: 600; flex-wrap: wrap; }
.streak-line small { flex-basis: 100%; font-weight: 400; color: var(--ink-3); font-size: var(--t-sm); padding-left: 30px; }
.streak-line svg { width: 22px; height: 22px; color: var(--flame); }
.mini-rail { display: flex; align-items: flex-start; gap: 0; margin-top: var(--s3); overflow-x: auto; padding: 6px 0 4px; }
.mini-rail__stop { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 0 0 96px; padding: 0 4px; position: relative; text-decoration: none; color: var(--ink-2); font-size: 12px; font-weight: 600; text-align: center; line-height: 1.25; }
.mini-rail__stop::before { content: ""; position: absolute; top: 17px; left: calc(-50% + 22px); right: calc(50% + 22px); border-top: 4px dotted color-mix(in srgb, var(--line-ink) 40%, transparent); }
.mini-rail__stop:first-child::before { display: none; }
.mini-rail__stop.is-done::before { border-top-color: var(--line-ink); }
.mini-rail__stop .bowl { width: 36px; }
.mini-rail__stop.is-here .bowl { box-shadow: 0 0 0 5px color-mix(in srgb, var(--line-ink) 28%, transparent); }
.kotd { display: grid; grid-template-columns: 120px 1fr; gap: var(--s4); align-items: center; }
.kotd .genko { width: 120px; }
.kotd__big { --g: 1.15; }

/* ---------- Learn: route map ---------- */
.level-banner { position: relative; display: grid; gap: var(--s5); grid-template-columns: 1fr; margin-top: var(--s4); }
@media (min-width: 900px) { .level-banner { grid-template-columns: 1.2fr 1fr; align-items: center; } }
.level-banner .asset { --asset-radius: 24px; }
.level-banner__head { display: flex; align-items: center; gap: var(--s4); }
.level-banner__head .bowl { width: 64px; }
.level-banner__name { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.level-banner__name h2 { font-family: var(--f-display); font-size: clamp(1.8rem, 1.3rem + 2vw, 2.8rem); }
.level-banner__name [lang="ja"] { font-size: var(--t-lg); color: var(--ink-3); }
.level-stats { display: flex; gap: var(--s5); flex-wrap: wrap; margin-top: var(--s4); }
.level-stats div { display: flex; flex-direction: column; }
.level-stats b { font-size: var(--t-xl); font-variant-numeric: tabular-nums; }
.level-stats span { font-size: var(--t-sm); color: var(--ink-3); font-weight: 500; }
.tea-fact { display: flex; gap: 10px; align-items: flex-start; margin-top: var(--s4); padding: 12px 14px; border-radius: var(--r-md); background: color-mix(in srgb, var(--line, var(--matcha)) var(--tint), var(--card)); color: var(--ink); font-size: var(--t-sm); max-width: 60ch; }
.tea-fact svg { width: 20px; height: 20px; flex: none; margin-top: 1px; color: var(--line-ink, var(--matcha-ink)); }
.tea-fact b { display: block; font-weight: 700; margin-bottom: 2px; }
.progress { height: 8px; border-radius: 4px; background: var(--sunk); overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--line-ink, var(--matcha-strong)); border-radius: inherit; transition: width 0.6s var(--ease); }

.unit { margin-top: var(--s7); }
.unit__head { display: grid; gap: var(--s4); grid-template-columns: 1fr; align-items: center; margin-bottom: var(--s4); }
@media (min-width: 720px) { .unit__head { grid-template-columns: 1fr 260px; } }
.unit__head .asset { --asset-radius: 16px; }
.unit__title { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.unit__title h3 { font-size: var(--t-xl); font-weight: 700; }
.stations { position: relative; display: flex; flex-direction: column; }
.station {
  position: relative; display: grid; grid-template-columns: 48px 1fr auto; gap: var(--s3); align-items: center;
  padding: 12px 0; min-width: 0;
}
/* Lessons sit on a stepping-stone path, like the garden path to a tea house */
.station::before { content: ""; position: absolute; left: 20px; top: 0; bottom: 0; width: 8px; background: radial-gradient(ellipse 4px 3px at 50% 50%, color-mix(in srgb, var(--line-ink) 30%, transparent) 0 95%, transparent 100%) 0 0 / 8px 12px repeat-y; }
.station:first-child::before { top: 50%; }
.station:last-child::before { bottom: 50%; }
.station.is-done::before { background-image: radial-gradient(ellipse 4px 3px at 50% 50%, color-mix(in srgb, var(--line-ink) 75%, transparent) 0 95%, transparent 100%); }
.station > .bowl { width: 40px; margin-left: 4px; z-index: 1; }
.station.is-here > .bowl { width: 46px; margin-left: 1px; box-shadow: 0 0 0 6px color-mix(in srgb, var(--line-ink) 25%, transparent); }
.station__card {
  display: flex; align-items: center; gap: var(--s3); padding: 14px 16px; border-radius: var(--r-md); background: var(--card);
  border: 1px solid var(--rule); min-width: 0; text-align: left; width: 100%; color: var(--ink); text-decoration: none;
}
button.station__card:hover { border-color: var(--line-ink); box-shadow: var(--shadow-sm); }
.station.is-here .station__card { border: 2px solid var(--line-ink); box-shadow: var(--shadow); }
.station__body { min-width: 0; flex: 1; }
.station__title { font-weight: 600; line-height: 1.25; }
.station__meta { font-size: var(--t-sm); color: var(--ink-2); margin-top: 2px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.station__kana { font-family: var(--f-kana); font-weight: 600; letter-spacing: 0.08em; color: var(--ink); }
.station__aside { display: flex; align-items: center; gap: var(--s2); }
.station__stamp { width: 52px; height: 52px; flex: none; }
.station--soon .station__card { background: transparent; border-style: dashed; color: var(--ink-2); }
.soon-box { border: 2px dashed var(--rule-strong); border-radius: var(--r-lg); padding: var(--s5); color: var(--ink-2); }
.soon-box ul { margin: var(--s3) 0 0; padding-left: 1.2em; display: grid; gap: 4px; }
.soon-box li [lang="ja"] { font-family: var(--f-kana); font-weight: 600; color: var(--ink); }

/* ---------- Overlays (onboarding, lesson, games, review) ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 80; background: var(--paper); display: flex; flex-direction: column;
  padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px);
  animation: ov-in 0.28s var(--ease);
}
@keyframes ov-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.ov-top { display: flex; align-items: center; gap: var(--s3); height: 64px; flex: none; }
.ov-top .wrap { display: flex; align-items: center; gap: var(--s3); }
.ov-body { flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; }
.ov-body > .wrap { padding-block: var(--s4) var(--s7); }
.ov-narrow { max-width: 640px; margin-inline: auto; }
.ov-medium { max-width: 860px; margin-inline: auto; }
.ov-foot { flex: none; border-top: 1px solid var(--rule); background: var(--card); }
.ov-foot .wrap { display: flex; align-items: center; gap: var(--s3); justify-content: flex-end; min-height: 84px; padding-block: 14px; }
.ov-foot--fb-good { background: var(--good-soft); border-top-color: transparent; }
.ov-foot--fb-bad { background: var(--bad-soft); border-top-color: transparent; }

/* Track: a little whisk rides along the progress line */
.track { position: relative; flex: 1 1 auto; height: 28px; min-width: 0; margin-inline: 14px 6px; }
.track__rail { position: absolute; left: 0; right: 0; top: 50%; height: 8px; margin-top: -4px; border-radius: 4px; background: var(--sunk); overflow: hidden; }
.track__fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--matcha-strong); border-radius: inherit; transition: width 0.45s var(--ease); }
.track__whisk { position: absolute; top: 50%; width: 22px; height: 28px; margin-top: -17px; margin-left: -11px; color: var(--ink); transition: left 0.45s var(--ease); }
.track__whisk svg { width: 100%; height: 100%; }
.track__xp { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-size: var(--t-sm); font-variant-numeric: tabular-nums; color: var(--ink-2); min-width: 52px; justify-content: flex-end; }
.track__xp svg { width: 16px; height: 16px; color: var(--gold); }

/* ---------- Onboarding ---------- */
.ob-rail { display: flex; align-items: center; gap: 6px; flex: 1; justify-content: center; }
.ob-rail i { width: 10px; height: 10px; border-radius: 50%; background: var(--rule-strong); transition: all 0.25s var(--ease); }
.ob-rail i.done { background: var(--matcha-strong); }
.ob-rail i.here { width: 28px; border-radius: 5px; background: var(--matcha-strong); }
.ob-hero { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--s3); }
.ob-hero .asset { width: 170px; }
.ob-title { font-family: var(--f-display); font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.3rem); line-height: 1.12; }
.ob-title [lang="ja"] { font-family: var(--f-jp); font-weight: 700; }
.ob-sub { color: var(--ink-2); font-size: var(--t-lg); max-width: 46ch; margin-inline: auto; }
.ob-opts { display: grid; gap: var(--s3); margin-top: var(--s5); }
.ob-opts--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 420px) { .ob-opts--2 { grid-template-columns: 1fr; } }
.opt-card {
  display: flex; align-items: center; gap: var(--s3); width: 100%; text-align: left; padding: 14px 16px; min-height: 64px;
  border-radius: var(--r-md); border: 2px solid var(--rule); background: var(--card); color: var(--ink); transition: border-color 0.15s, background 0.15s;
}
.opt-card:hover { border-color: var(--rule-strong); }
.opt-card[aria-pressed="true"], .opt-card[aria-checked="true"] { border-color: var(--matcha-strong); background: var(--matcha-soft); }
.opt-card__ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--sunk); color: var(--ink); flex: none; font-family: var(--f-kana); font-weight: 600; font-size: 19px; }
.opt-card[aria-pressed="true"] .opt-card__ico, .opt-card[aria-checked="true"] .opt-card__ico { background: var(--matcha); color: var(--on-matcha); }
.opt-card__ico svg { width: 22px; height: 22px; }
.opt-card__t { font-weight: 600; line-height: 1.25; }
.opt-card__s { font-size: var(--t-sm); color: var(--ink-2); line-height: 1.35; margin-top: 2px; }
.opt-card__check { margin-left: auto; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--rule-strong); display: grid; place-items: center; flex: none; color: transparent; }
.opt-card[aria-pressed="true"] .opt-card__check, .opt-card[aria-checked="true"] .opt-card__check { background: var(--matcha); border-color: var(--matcha-strong); color: var(--on-matcha); }
.opt-card__check svg { width: 14px; height: 14px; }
.ob-note { margin-top: var(--s4); padding: 12px 14px; border-radius: var(--r-sm); background: var(--sunk); color: var(--ink-2); font-size: var(--t-sm); display: flex; gap: 10px; align-items: flex-start; }
.ob-note svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--matcha-ink); }
.pq { display: grid; gap: var(--s4); }
.pq__tier { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pq__big { font-family: var(--f-kana); font-weight: 600; font-size: clamp(2rem, 1.2rem + 4vw, 3.6rem); line-height: 1.25; text-align: center; padding: var(--s5) var(--s3); background: var(--card); border-radius: var(--r-lg); border: 1px solid var(--rule); overflow-wrap: anywhere; }
.pq__big--long { font-size: clamp(1.25rem, 0.95rem + 1.6vw, 2rem); }
.pq__prompt { font-weight: 600; font-size: var(--t-lg); text-align: center; }

/* Tea card (onboarding result) */
.pass {
  position: relative; display: grid; grid-template-columns: 1fr; background: var(--card); border-radius: var(--r-xl); box-shadow: var(--shadow-lg); overflow: hidden; margin-top: var(--s5);
  border-top: 10px solid var(--matcha);
}
@media (min-width: 640px) { .pass { grid-template-columns: 1fr 190px; } }
.pass__main { padding: var(--s5); display: grid; gap: var(--s4); min-width: 0; }
.pass__brand { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.pass__brand .logo__word { font-size: 18px; }
.strength { display: grid; gap: 8px; }
.strength__row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.strength__row .bowl { width: 30px; }
.strength__row .bowl.is-here { width: 46px; box-shadow: 0 0 0 4px color-mix(in srgb, var(--matcha-ink) 35%, transparent); }
.strength b { display: block; font-family: var(--f-display); font-size: clamp(1.3rem, 1rem + 1.4vw, 1.9rem); line-height: 1.05; }
.strength small { display: block; font-size: var(--t-sm); color: var(--ink-3); font-weight: 500; }
.pass__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: var(--s3); }
.pass__grid small { display: block; font-size: var(--t-sm); color: var(--ink-3); font-weight: 500; }
.pass__grid b { font-size: var(--t-md); }
.pass__stub { position: relative; border-top: 2px dashed var(--rule-strong); padding: var(--s5); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s3); background: var(--sunk); }
@media (min-width: 640px) { .pass__stub { border-top: 0; border-left: 2px dashed var(--rule-strong); } }
.pass__stub .asset { width: 130px; }
.tier-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tier-list span { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.tier-list .ok { background: var(--good-soft); color: var(--good); }
.tier-list .no { background: var(--sunk); color: var(--ink-3); }
.tier-list svg { width: 12px; height: 12px; }

/* ---------- Lesson player ---------- */
.l-intro { display: grid; gap: var(--s5); align-items: center; }
@media (min-width: 860px) { .l-intro--split { grid-template-columns: 1.1fr 1fr; gap: var(--s6); } }
.l-intro__side { display: grid; gap: var(--s4); min-width: 0; }
.l-intro .asset { --asset-radius: 24px; }
.l-intro__title { display: flex; flex-direction: column; gap: var(--s2); }
.l-intro__title h2 { font-family: var(--f-display); font-size: clamp(1.7rem, 1.3rem + 1.8vw, 2.5rem); }
.l-intro__kana { display: flex; gap: var(--s2); flex-wrap: wrap; }
.l-intro__kana span { width: 56px; height: 56px; border-radius: 14px; background: var(--card); border: 1px solid var(--rule); display: grid; place-items: center; font-family: var(--f-kana); font-weight: 600; font-size: 28px; }
.l-intro__phrases { display: grid; gap: 6px; }
.l-intro__phrases span { font-family: var(--f-jp); font-weight: 700; }

.learn { display: grid; gap: var(--s5); align-items: start; }
@media (min-width: 760px) { .learn { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 759px) { .learn__panel { order: 1; } .learn__visual { order: 2; } }
/* Katakana: the hiragana twin is the key idea, so it comes first on phones and stays compact. */
@media (max-width: 759px) { .learn--kata .learn__visual { order: 0; } .learn--kata .twin { padding: var(--s4); } .learn--kata .twin__g { font-size: 52px; } .learn--kata .twin__card { min-width: 96px; padding: var(--s3) var(--s4); } .learn--kata .learn__visual > p { display: none; } }
.learn__visual { display: grid; gap: var(--s3); }
.learn__visual .asset { --asset-radius: 22px; }
.learn__visual > div { container-type: inline-size; }
.learn__overlay-glyph { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; font-family: var(--f-kana); font-weight: 600; font-size: 72cqw; color: var(--beni); opacity: 0; transition: opacity 0.3s; line-height: 1; pointer-events: none; user-select: none; }
.learn__visual.show-glyph .learn__overlay-glyph { opacity: 0.38; }
.learn__panel { display: grid; gap: var(--s4); min-width: 0; }
.learn__tilewrap { display: grid; grid-template-columns: minmax(0, 220px) 1fr; gap: var(--s4); align-items: center; }
@media (max-width: 420px) { .learn__tilewrap { grid-template-columns: 150px 1fr; } }
.learn__romaji { font-family: var(--f-display); font-size: clamp(2.2rem, 1.6rem + 2.4vw, 3.4rem); line-height: 1; }
.learn__sound { color: var(--ink-2); margin-top: 6px; font-size: var(--t-sm); }
.learn__tools { display: flex; gap: var(--s2); flex-wrap: wrap; margin-top: var(--s3); }
.twin { display: flex; align-items: center; justify-content: center; gap: var(--s4); padding: var(--s6) var(--s4); border-radius: 22px; background: var(--sunk); }
.twin__card { display: grid; justify-items: center; gap: 6px; padding: var(--s4) var(--s5); border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--rule); min-width: 120px; }
.twin__card--new { border: 2px solid var(--matcha-strong); box-shadow: var(--shadow-sm); }
.twin__g { font-family: var(--f-kana); font-weight: 600; font-size: clamp(56px, 12vw, 88px); line-height: 1.1; color: var(--ink); }
.twin__card small { font-size: var(--t-sm); color: var(--ink-2); font-weight: 600; }
.twin__eq { font-size: 28px; font-weight: 700; color: var(--ink-3); }
.twin__g { white-space: nowrap; }
.twin--3 { gap: var(--s2); padding: var(--s5) var(--s3); flex-wrap: nowrap; }
.twin--3 .twin__card { min-width: 0; padding: var(--s3); }
.twin--3 .twin__g { font-size: clamp(34px, 5vw, 54px); }
.twin--3 .twin__eq { font-size: 20px; }
.hint-box { padding: var(--s4); border-radius: var(--r-md); background: var(--card); border: 1px solid var(--rule); }
.hint-box__label { font-size: var(--t-sm); font-weight: 700; color: var(--beni); margin-bottom: 6px; }
.hint-box p { font-size: var(--t-lg); line-height: 1.45; }
.hint-box p [lang="ja"] { font-family: var(--f-kana); font-weight: 600; }
.note { font-size: var(--t-sm); color: var(--ink-2); display: flex; gap: 8px; align-items: flex-start; }
.note svg { width: 18px; height: 18px; flex: none; color: var(--gold); margin-top: 1px; }
.note [lang="ja"] { font-family: var(--f-kana); font-weight: 600; color: var(--ink); }
.word-row { display: flex; align-items: center; gap: var(--s3); padding: 12px 14px; border-radius: var(--r-md); background: var(--sunk); }
.word-row__jp { font-family: var(--f-kana); font-weight: 600; font-size: 22px; line-height: 1.2; }
.word-row__jp small { font-family: var(--f-jp); font-size: 14px; color: var(--ink-3); margin-left: 6px; font-weight: 500; }
.word-row__en { font-size: var(--t-sm); color: var(--ink-2); }
.phrase-big { font-family: var(--f-jp); font-weight: 700; font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3rem); line-height: 1.25; overflow-wrap: anywhere; }
.phrase-romaji { font-size: var(--t-lg); color: var(--ink-2); margin-top: 6px; }
.phrase-en { font-size: var(--t-xl); font-weight: 600; margin-top: var(--s3); }
.num-big { display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap; }
.num-big__digit { font-family: var(--f-display); font-size: 64px; line-height: 1; min-width: 1.1em; }
.num-big__kanji { width: 120px; }

.trace { display: grid; gap: var(--s3); }
.trace__pad { width: min(100%, 300px); }
.trace__tools { display: flex; gap: var(--s2); flex-wrap: wrap; align-items: center; }
.trace__score { font-weight: 600; display: flex; align-items: center; gap: 8px; min-height: 28px; }
.stars { display: inline-flex; gap: 2px; color: var(--gold); }
.stars svg { width: 20px; height: 20px; }
.stars .off { color: var(--rule-strong); }

/* Exercises */
.ex { display: grid; gap: var(--s5); }
.ex__prompt { font-weight: 600; font-size: var(--t-lg); }
.ex__prompt small { display: block; font-weight: 400; color: var(--ink-2); font-size: var(--t-sm); margin-top: 4px; }
.ex__stage { display: grid; place-items: center; gap: var(--s3); padding: var(--s5); background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); min-height: 170px; text-align: center; }
.ex__big { font-family: var(--f-kana); font-weight: 600; font-size: clamp(4rem, 3rem + 6vw, 7rem); line-height: 1; }
.ex__big--jp { font-family: var(--f-jp); font-weight: 700; font-size: clamp(1.8rem, 1.2rem + 2.8vw, 3rem); line-height: 1.3; overflow-wrap: anywhere; }
.ex__big--latin { font-family: var(--f-display); font-size: clamp(3rem, 2rem + 4vw, 5rem); line-height: 1; }
.ex__big--en { font-family: var(--f-body); font-weight: 600; font-size: clamp(1.3rem, 1rem + 1.6vw, 2rem); line-height: 1.3; }
.ex__scenario { font-size: var(--t-xl); font-weight: 600; line-height: 1.35; max-width: 32ch; }
.opts { display: grid; gap: var(--s3); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.opts--1 { grid-template-columns: 1fr; }
.opt {
  position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 72px; padding: 12px 14px; text-align: center;
  border-radius: var(--r-md); border: 2px solid var(--rule); border-bottom-width: 4px; background: var(--card); color: var(--ink); font-weight: 600; font-size: var(--t-lg);
  transition: transform 0.1s, border-color 0.15s, background 0.15s;
}
.opt:hover:not([disabled]) { border-color: var(--rule-strong); }
.opt:active:not([disabled]) { transform: translateY(2px); border-bottom-width: 2px; }
.opt__key { position: absolute; left: 10px; top: 8px; font-size: 11px; color: var(--ink-3); font-weight: 600; }
.opt--kana { font-family: var(--f-kana); font-size: 34px; font-weight: 600; }
.opt--jp { font-family: var(--f-jp); font-size: var(--t-lg); font-weight: 700; }
.opt.is-right { border-color: var(--good); background: var(--good-soft); color: var(--good); }
.opt.is-wrong { border-color: var(--bad); background: var(--bad-soft); color: var(--bad); animation: shake 0.35s; }
.opt[disabled] { cursor: default; }
@keyframes shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.listen-btn { width: 96px; height: 96px; border-radius: 50%; border: 0; background: var(--matcha); color: var(--on-matcha); display: grid; place-items: center; box-shadow: 0 6px 0 var(--matcha-strong); transition: transform 0.1s, box-shadow 0.1s; }
.listen-btn:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--matcha-strong); }
.listen-btn svg { width: 42px; height: 42px; }
.listen-btn.is-playing { animation: pulse 0.9s var(--ease); }
@keyframes pulse { 0% { box-shadow: 0 6px 0 var(--matcha-strong), 0 0 0 0 color-mix(in srgb, var(--matcha) 50%, transparent); } 100% { box-shadow: 0 6px 0 var(--matcha-strong), 0 0 0 22px transparent; } }
.type-in { display: flex; gap: var(--s2); }
.type-in .input { text-align: center; font-size: var(--t-xl); font-weight: 600; letter-spacing: 0.04em; }
.type-in .input.is-right { border-color: var(--good); background: var(--good-soft); }
.type-in .input.is-wrong { border-color: var(--bad); background: var(--bad-soft); }
.match { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s3); }
.match__col { display: grid; gap: var(--s3); align-content: start; }
.match .opt { min-height: 60px; }
.match .opt.is-picked { border-color: var(--matcha-strong); background: var(--matcha-soft); }
.match .opt.is-matched { opacity: 0.4; transform: scale(0.97); pointer-events: none; transition: opacity 0.35s 0.15s, transform 0.35s 0.15s; }
.build__answer { min-height: 76px; border-bottom: 2px solid var(--rule-strong); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 0; }
.build__bank { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; padding-top: var(--s3); }
.tile {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 52px; padding: 8px 14px;
  border-radius: 12px; border: 2px solid var(--rule); border-bottom-width: 4px; background: var(--card); color: var(--ink); font-family: var(--f-jp); font-weight: 700; font-size: var(--t-lg);
}
.tile small { font-family: var(--f-body); font-weight: 500; font-size: 11px; color: var(--ink-3); }
.tile.is-used { color: transparent; background: var(--sunk); border-color: var(--sunk); pointer-events: none; }
.tile.is-used small { color: transparent; }
.fb { display: flex; align-items: flex-start; gap: var(--s3); flex: 1 1 auto; min-width: 0; }
.fb__ico { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; flex: none; color: var(--on-feedback); }
.fb__ico svg { width: 22px; height: 22px; }
.fb--good .fb__ico { background: var(--good); }
.fb--bad .fb__ico { background: var(--bad); }
.fb__t { font-weight: 700; font-size: var(--t-lg); }
.fb--good .fb__t { color: var(--good); }
.fb--bad .fb__t { color: var(--bad); }
.fb__d { font-size: var(--t-sm); color: var(--ink); margin-top: 2px; }
.fb__d [lang="ja"] { font-family: var(--f-kana); font-weight: 600; }
.fb .asset { width: 56px; flex: none; }

/* Results */
.results { display: grid; gap: var(--s5); justify-items: center; text-align: center; }
.results__stamp { width: min(220px, 60vw); aspect-ratio: 1; position: relative; }
.results__stamp > * { animation: stamp-in 0.55s cubic-bezier(.2,1.6,.4,1) both; }
@keyframes stamp-in { 0% { transform: scale(1.8) rotate(-14deg); opacity: 0; } 60% { opacity: 1; } 100% { transform: scale(1) rotate(-8deg); opacity: 1; } }
.results__mascot { width: 130px; }
.results__stamp .results__buddy { position: absolute; right: -64px; bottom: -14px; width: 104px; z-index: 2; animation: none; }
.results__stamp .results__buddy > * { animation: none; }
.results__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); width: 100%; max-width: 520px; }
.results__stats div { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 14px 10px; }
.results__stats b { display: block; font-size: var(--t-2xl); font-variant-numeric: tabular-nums; line-height: 1.1; }
.results__stats span { font-size: var(--t-sm); color: var(--ink-3); font-weight: 500; }
.review-list { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.review-list span { padding: 6px 12px; border-radius: 10px; background: var(--bad-soft); color: var(--bad); font-family: var(--f-kana); font-weight: 600; font-size: 20px; }
.stamp-svg { width: 100%; height: 100%; }
.stamp-svg .ink { fill: none; stroke: var(--stamp, var(--matcha-ink)); }
.stamp-svg .ink-fill { fill: var(--stamp, var(--matcha-ink)); }
.stamp-svg text { fill: var(--stamp, var(--matcha-ink)); }
.stamp-svg.is-empty .ink { stroke: var(--rule-strong); stroke-dasharray: 3 4; }
.stamp-svg.is-empty text { fill: var(--rule-strong); }

/* ---------- Practice ---------- */
.practice-top { display: grid; gap: var(--s4); grid-template-columns: 1fr; margin-top: var(--s4); }
@media (min-width: 860px) { .practice-top { grid-template-columns: 1.3fr 1fr; } }
.due-big { display: flex; align-items: baseline; gap: 10px; }
.due-big b { font-family: var(--f-display); font-size: 56px; line-height: 1; font-variant-numeric: tabular-nums; }
.boxes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; align-items: end; height: 140px; margin-top: var(--s4); }
.boxes__col { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-end; gap: 6px; height: 100%; min-width: 0; }
.boxes__bar { background: var(--str-1); border-radius: 6px 6px 3px 3px; min-height: 3px; transition: height 0.6s var(--ease); }
.boxes__col:nth-child(2) .boxes__bar { background: var(--str-2); }
.boxes__col:nth-child(3) .boxes__bar { background: var(--str-3); }
.boxes__col:nth-child(4) .boxes__bar { background: var(--str-4); }
.boxes__col:nth-child(5) .boxes__bar { background: var(--str-5); }
.boxes__val { font-size: 13px; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; }
.boxes__lab { font-size: 11px; color: var(--ink-3); text-align: center; font-weight: 600; line-height: 1.2; }
.games { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); margin-top: var(--s5); }
.game-card { display: flex; flex-direction: column; gap: var(--s3); padding: var(--s3); background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); }
.game-card .asset { --asset-radius: 18px; }
.game-card__body { display: flex; flex-direction: column; gap: 6px; padding: 4px 6px 6px; flex: 1; }
.game-card__body h3 { font-size: var(--t-lg); font-weight: 600; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.game-card__body p { font-size: var(--t-sm); color: var(--ink-2); flex: 1; }
.game-card__foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; }

/* Games */
.game-stage { position: relative; flex: 1 1 auto; min-height: 0; overflow: hidden; background: #CFE3B4; }
.game-stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.game-hud { position: absolute; left: 0; right: 0; top: 0; z-index: 3; display: flex; justify-content: space-between; align-items: center; padding: 12px max(16px, env(safe-area-inset-left, 0px)); color: #1F2C1D; pointer-events: none; }
.game-hud > span { background: rgba(252, 253, 248, 0.82); border-radius: 999px; padding: 4px 12px; box-shadow: 0 1px 3px rgba(31, 44, 29, 0.12); }
.game-hud b { font-size: 22px; font-variant-numeric: tabular-nums; }
.lives { display: flex; gap: 6px; }
.lives svg { width: 24px; height: 24px; color: #C8436A; }
.lives svg.lost { color: rgba(31, 44, 29, 0.22); }
.game-controls { flex: none; background: var(--card); border-top: 1px solid var(--rule); }
.game-controls .wrap { padding-block: 12px; display: grid; gap: 10px; }
.game-opts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.game-opts .opt { min-height: 58px; font-size: var(--t-xl); }
.game-menu { position: absolute; inset: 0; z-index: 4; display: grid; place-items: center; padding: 16px; background: rgba(31, 44, 29, 0.42); }
.game-menu__card { background: var(--card); color: var(--ink); border-radius: var(--r-lg); padding: var(--s5); width: min(440px, 100%); display: grid; gap: var(--s4); text-align: center; box-shadow: var(--shadow-lg); max-height: 100%; overflow-y: auto; }
.game-menu__card .asset { width: 120px; margin-inline: auto; }
.memory { display: grid; gap: 10px; grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 560px; margin-inline: auto; }
@media (max-width: 480px) { .memory { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.mem-card { position: relative; aspect-ratio: 3 / 4; border: 0; padding: 0; background: none; perspective: 800px; }
.mem-card__in { position: absolute; inset: 0; transition: transform 0.45s var(--ease); transform-style: preserve-3d; }
.mem-card.is-up .mem-card__in, .mem-card.is-done .mem-card__in { transform: rotateY(180deg); }
.mem-card__face { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 14px; display: grid; place-items: center; }
.mem-card__back {
  background-color: var(--matcha);
  background-image: repeating-conic-gradient(color-mix(in srgb, var(--matcha-strong) 45%, transparent) 0 25%, transparent 0 50%);
  background-size: 22px 22px;
  border: 3px solid var(--matcha-strong);
}
.mem-card__front { transform: rotateY(180deg); background: var(--card); border: 2px solid var(--rule); font-weight: 700; font-size: 26px; }
.mem-card__front.kana { font-family: var(--f-kana); font-size: 40px; font-weight: 600; }
.mem-card.is-done .mem-card__front { border-color: var(--good); background: var(--good-soft); color: var(--good); }

/* ---------- Kana chart ---------- */
.kana-tools { display: flex; flex-wrap: wrap; gap: var(--s3); align-items: center; justify-content: space-between; }
.kgrid { display: grid; grid-template-columns: 28px repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: var(--s4); }
.kgrid--3 { grid-template-columns: 28px repeat(3, minmax(0, 1fr)); }
.kgrid__head { font-size: 12px; font-weight: 700; color: var(--ink-3); text-align: center; text-transform: uppercase; letter-spacing: 0.08em; align-self: end; }
.kgrid__row { font-size: 12px; font-weight: 700; color: var(--ink-3); display: grid; place-items: center; text-transform: uppercase; }
.kcell {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 76px; padding: 6px 4px;
  border-radius: 14px; border: 1px solid var(--rule); background: var(--card); color: var(--ink);
}
.kcell:hover { border-color: var(--matcha-strong); box-shadow: var(--shadow-sm); }
.kcell__g { font-family: var(--f-kana); font-weight: 600; font-size: clamp(24px, 4.5vw, 34px); line-height: 1.15; }
.kgrid--3 .kcell__g { font-size: clamp(22px, 4.2vw, 30px); }
.kcell__r { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.hide-romaji .kcell__r { visibility: hidden; }
.kcell.is-known { border-color: color-mix(in srgb, var(--good) 45%, var(--rule)); }
.kcell.is-known::after { content: ""; position: absolute; top: 7px; right: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--good); }
.kcell--empty { border: 1px dashed var(--rule); background: transparent; min-height: 76px; border-radius: 14px; }
.legend { display: flex; gap: var(--s4); flex-wrap: wrap; font-size: var(--t-sm); color: var(--ink-2); align-items: center; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--good); margin-right: 6px; vertical-align: middle; }

/* Sheet (modal) */
.sheet-scrim { position: fixed; inset: 0; z-index: 90; background: var(--scrim); display: flex; align-items: flex-end; justify-content: center; animation: fade 0.2s; }
@media (min-width: 720px) { .sheet-scrim { align-items: center; padding: 24px; } }
@keyframes fade { from { opacity: 0; } }
.sheet {
  width: 100%; max-width: 640px; max-height: calc(100% - 24px); overflow-y: auto; overscroll-behavior: contain; background: var(--paper); border-radius: var(--r-xl) var(--r-xl) 0 0;
  padding: var(--s4) max(16px, env(safe-area-inset-right, 0px)) calc(var(--s5) + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  animation: sheet-up 0.3s var(--ease); box-shadow: var(--shadow-lg);
}
@media (min-width: 720px) { .sheet { border-radius: var(--r-xl); padding: var(--s5); } }
@keyframes sheet-up { from { transform: translateY(40px); opacity: 0.4; } }
.sheet__grab { width: 44px; height: 5px; border-radius: 3px; background: var(--rule-strong); margin: 0 auto var(--s3); }
@media (min-width: 720px) { .sheet__grab { display: none; } }
.sheet__head { display: flex; align-items: center; justify-content: space-between; gap: var(--s3); margin-bottom: var(--s4); }
.sheet__head h2 { font-size: var(--t-xl); font-weight: 700; }
.kd { display: grid; gap: var(--s4); grid-template-columns: 1fr; }
@media (min-width: 560px) { .kd { grid-template-columns: 220px 1fr; } }
.kd__meta { display: grid; gap: var(--s3); align-content: start; }
.kd__romaji { font-family: var(--f-display); font-size: 46px; line-height: 1; }

/* Toast */
.toasts { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--tabbar-h) + 18px + env(safe-area-inset-bottom, 0px)); z-index: 120; display: grid; gap: 8px; width: min(460px, calc(100% - 32px)); pointer-events: none; }
@media (min-width: 900px) { .toasts { bottom: 28px; } }
.toast { background: var(--ink); color: var(--paper); padding: 12px 16px; border-radius: 14px; font-size: var(--t-sm); font-weight: 500; box-shadow: var(--shadow-lg); animation: toast-in 0.25s var(--ease); pointer-events: auto; }
@keyframes toast-in { from { transform: translateY(10px); opacity: 0; } }

/* Confirm (in-page) */
.confirm { display: grid; gap: var(--s4); }
.confirm__actions { display: flex; gap: var(--s3); justify-content: flex-end; flex-wrap: wrap; }

/* ---------- Culture ---------- */
.culture-grid { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); margin-top: var(--s5); }
.culture-card { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); overflow: hidden; }
.culture-card .asset { --asset-radius: 0; }
.culture-card__body { padding: var(--s4) var(--s5) var(--s5); display: flex; flex-direction: column; gap: var(--s3); flex: 1; }
.culture-card__title { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.culture-card__title h3 { font-size: var(--t-xl); font-weight: 700; }
.culture-card__title [lang="ja"] { color: var(--ink-3); font-weight: 700; }
.culture-card__body p { color: var(--ink-2); font-size: var(--t-sm); }
.phrase-chip { display: flex; align-items: center; gap: var(--s3); margin-top: auto; padding: 10px 12px; border-radius: var(--r-md); background: var(--sunk); }
.phrase-chip__jp { font-family: var(--f-jp); font-weight: 700; font-size: var(--t-lg); line-height: 1.2; }
.phrase-chip__en { font-size: 12.5px; color: var(--ink-2); line-height: 1.35; }

/* ---------- Me ---------- */
.me-head { display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap; }
.avatar { width: 70px; height: 70px; margin: 4px; border-radius: 50%; background: radial-gradient(circle, var(--foam) 0 1.2px, transparent 1.8px) 0 0 / 7px 7px, var(--matcha); color: var(--on-matcha); box-shadow: 0 0 0 6px var(--bowl); display: grid; place-items: center; font-family: var(--f-display); font-size: 30px; flex: none; }
.tiles { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-top: var(--s5); }
.tile-stat { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-md); padding: var(--s4); }
.tile-stat b { display: block; font-size: var(--t-2xl); font-variant-numeric: tabular-nums; line-height: 1.1; }
.tile-stat span { font-size: var(--t-sm); color: var(--ink-3); font-weight: 500; }
.week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 10px; align-items: end; height: 150px; margin-top: var(--s4); }
.week__col { height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch; gap: 6px; min-width: 0; }
.week__bar { background: var(--matcha-strong); border-radius: 6px 6px 3px 3px; min-height: 2px; }
.week__val svg { width: 12px; height: 12px; color: var(--gold-ink); display: inline-block; vertical-align: -1px; margin-right: 1px; }
.week__col.is-today .week__lab { color: var(--ink); font-weight: 700; }
.week__val { font-size: 12px; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.week__lab { font-size: 12px; color: var(--ink-3); text-align: center; font-weight: 600; }
.week-legend { display: flex; gap: var(--s4); font-size: 12px; color: var(--ink-3); margin-top: var(--s3); flex-wrap: wrap; }
.week-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.week-legend__star { display: inline-flex; align-items: center; gap: 4px; }
.week-legend__star svg { width: 12px; height: 12px; color: var(--gold-ink); }
/* The tea card: a stamp card with one slot per lesson */
.stampbook {
  display: grid; gap: var(--s4); grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); margin-top: var(--s4); padding: var(--s5);
  background-color: var(--card); background-image: radial-gradient(circle, var(--ph-dot) 0 1px, transparent 1.6px); background-size: 14px 14px;
  border: 1px solid var(--rule); border-top: 8px solid var(--matcha); border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
}
.stampbook__cell { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; border: 0; background: transparent; padding: 8px 6px; border-radius: var(--r-md); transition: transform 0.15s var(--ease), background 0.15s; }
.stampbook__cell:hover { background: var(--sunk); transform: translateY(-2px); }
.stampbook__cell .stamp-box { width: 100%; max-width: 110px; aspect-ratio: 1; }
.stampbook__cell small { font-size: 12px; color: var(--ink-2); font-weight: 600; line-height: 1.25; }
.settings { display: grid; gap: 0; margin-top: var(--s4); background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); overflow: hidden; }
.set-row { display: flex; align-items: center; justify-content: space-between; gap: var(--s4); padding: var(--s4) var(--s5); border-bottom: 1px solid var(--rule); flex-wrap: wrap; }
.set-row:last-child { border-bottom: 0; }
.set-row__t { font-weight: 600; }
.set-row__d { font-size: var(--t-sm); color: var(--ink-2); max-width: 48ch; }
.set-row__l { min-width: 0; flex: 1 1 240px; }

/* ---------- Asset checklist (dev) ---------- */
.ac-sum { display: grid; gap: var(--s3); grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); margin-top: var(--s4); }
.ac-table-wrap { overflow-x: auto; margin-top: var(--s4); border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--card); }
.ac-table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); min-width: 760px; }
.ac-table th, .ac-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
.ac-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); background: var(--sunk); position: sticky; top: 0; }
.ac-table code { font-size: 12px; }
.ac-thumb { width: 56px; }
.ac-thumb .asset { --asset-radius: 8px; }
.st-dot { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.st-dot::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--ink-3); }
.st-dot.ok::before { background: var(--good); }
.st-dot.miss::before { background: var(--gold); }

/* ---------- Misc ---------- */
.empty { display: grid; justify-items: center; text-align: center; gap: var(--s3); padding: var(--s6) var(--s4); }
.empty .asset { width: 140px; }
.divider { height: 1px; background: var(--rule); margin-block: var(--s5); }
.confetti-canvas { position: fixed; inset: 0; z-index: 130; pointer-events: none; width: 100%; height: 100%; }
.kbd { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; padding: 1px 6px; border-radius: 5px; border: 1px solid var(--rule-strong); color: var(--ink-3); }
.hide-sm { display: none; }
@media (min-width: 720px) { .hide-sm { display: initial; } }

/* Stamps: generated art sits over the drawn fallback and hides it once loaded */
.stamp-box { position: relative; width: 100%; aspect-ratio: 1; }
.stamp-box > .asset--quiet { position: absolute; inset: 0; background: transparent; --fit: contain; }
.stamp-box > .asset--quiet .asset__ph { display: none; }
.stamp-box > .asset.is-loaded + .stamp-svg { visibility: hidden; }
.stamp-box > .stamp-svg { position: absolute; inset: 0; }

.inline-ico { display: inline-block; width: 16px; height: 16px; vertical-align: -3px; margin-right: 2px; }

.week__area { position: relative; flex: 1 1 auto; display: flex; align-items: flex-end; }
.week__area::after { content: ""; position: absolute; left: -5px; right: -5px; bottom: var(--goal); border-top: 2px dashed var(--ink-3); pointer-events: none; }
.week__bar { width: 100%; }
.stamp-svg.is-empty .ink-fill { fill: var(--rule-strong); }

/* Vertically centre short overlay screens without clipping long ones */
.ov-body > .wrap.ov-center { min-height: 100%; display: flex; flex-direction: column; }
.ov-body > .wrap.ov-center > * { margin-block: auto; }

/* ---------- Home: big banner hero ---------- */
.hero--banner { padding: 0; background: var(--paper); overflow: hidden; }
.hero__bg > .asset { --asset-radius: 0; box-shadow: none; }
.hero__inner { position: relative; z-index: 2; padding-top: var(--s5); padding-bottom: var(--s6); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--s5); }
@media (min-width: 900px) {
  .hero--banner { min-height: min(78vh, 760px); display: grid; align-items: center; }
  .hero__bg { position: absolute; inset: 0; }
  .hero__bg > .asset { position: absolute; inset: 0; width: 100%; height: 100%; aspect-ratio: auto !important; }
  .hero__bg > .asset img, .hero__bg > .asset video { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
  .hero__bg::after { content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(90deg, color-mix(in srgb, var(--paper) 94%, transparent) 0%, color-mix(in srgb, var(--paper) 78%, transparent) 34%, transparent 58%); }
  .hero__inner { padding-top: var(--s7); padding-bottom: var(--s7); }
  .hero__copy { max-width: 560px; }
}
@media (max-width: 899px) {
  .hero__bg > .asset img { object-fit: cover; object-position: 72% 50%; }
}
.try__grid { display: grid; gap: var(--s6); align-items: center; }
@media (min-width: 900px) { .try__grid { grid-template-columns: 1.1fr 0.9fr; } }
.try__art { margin-top: var(--s5); max-width: 420px; }
.try__art .asset { --asset-radius: 28px; box-shadow: var(--shadow); }
.try .flip { position: relative; left: auto; bottom: auto; width: min(320px, 100%); justify-self: center; }

/* Theme picker */
.stat-chip--theme { cursor: pointer; }
.stat-chip--theme svg { width: 18px; height: 18px; color: var(--matcha-ink); }
.theme-opts { display: grid; gap: 10px; }
.theme-opt { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; text-align: left; padding: 12px 14px; border: 1.5px solid var(--rule); border-radius: var(--r-md); background: var(--card); color: var(--ink); }
.theme-opt b { display: block; }
.theme-opt .faint { font-size: var(--t-sm); }
.theme-opt__sw { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--rule-strong); }
.theme-opt > svg { width: 20px; height: 20px; opacity: 0; color: var(--matcha-ink); }
.theme-opt[aria-pressed="true"] { border-color: var(--matcha-strong); background: var(--matcha-soft); }
.theme-opt[aria-pressed="true"] > svg { opacity: 1; }

.hero__maru { position: absolute; z-index: 3; right: 4%; bottom: -6px; width: clamp(130px, 22vw, 300px); filter: drop-shadow(0 10px 18px rgba(31,44,29,.22)); animation: maru-bob 4s ease-in-out infinite; }
.hero__maru .asset { --asset-radius: 0; box-shadow: none; background: transparent; }
@media (max-width: 899px) { .hero__bg { position: relative; } .hero__maru { width: 34%; right: 3%; bottom: -14px; } }
@keyframes maru-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .hero__maru { animation: none; } }
.logo__seal { fill: #3D6B25; }
:root[data-palette="green"] .logo__seal { fill: #17683A; }
.logo__mark { filter: none; transform: rotate(-4deg); }

/* Grammar cards and guide */
.gram-card { max-width: 720px; margin-inline: auto; }
.gram-pat { margin-top: 14px; font-family: var(--f-jp); font-size: clamp(1.3rem, 1.1rem + 1vw, 1.8rem); font-weight: 700; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.gram-slot { font-family: var(--f-body); font-size: 0.62em; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: var(--matcha-soft); color: var(--matcha-ink); border: 1.5px dashed var(--matcha-strong); }
.gram-explain { margin-top: 12px; color: var(--ink-2); max-width: 62ch; }
.gram-ex { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.gram-ex li { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; padding: 10px 12px; border-radius: var(--r-md); background: var(--sunk); }
.gram-ex__jp { font-family: var(--f-jp); font-size: 1.15rem; font-weight: 600; margin: 0; }
.gram-ex__r { margin: 2px 0 0; font-size: var(--t-sm); }
.gram-ex__en { margin: 2px 0 0; font-size: var(--t-sm); color: var(--ink-2); }
.gram-card .note { margin-top: 14px; }
.gram-card--guide { margin-top: 16px; padding: 22px; max-width: none; }
.gram-card--guide h3 { margin: 0; }
.gram-card__foot { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.gram-toc { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin-top: 20px; padding: 18px; border: 1px solid var(--rule); border-radius: var(--r-lg, 20px); background: var(--card); }
.gram-toc a { display: block; padding: 4px 0; color: var(--ink); text-decoration: none; font-size: var(--t-sm); }
.gram-toc a:hover { color: var(--matcha-ink); text-decoration: underline; }
.gram-toc svg { width: 14px; height: 14px; vertical-align: -2px; margin-left: 4px; color: var(--matcha-strong); }

/* Art not made yet, on the live site: a quiet tea-paper tile instead of a "to generate" label */
.asset--pending .asset__ph > * { display: none; }
.asset--pending .asset__ph { background:
  radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--matcha) 18%, transparent) 0 2px, transparent 3px) 0 0 / 18px 18px,
  color-mix(in srgb, var(--matcha-soft) 70%, var(--card)); border-style: solid; border-color: transparent; }
.asset--pending.asset--cutout .asset__ph { background: transparent; }
/* Home grammar showcase */
.gram-show { display: grid; gap: 16px; margin-top: 22px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.gram-show__card { padding: 20px; border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--card); }
.gram-show__card h3 { margin: 0; font-size: var(--t-md); }
.gram-show__card .gram-pat { font-size: 1.25rem; }
.gram-show__ex { margin: 12px 0 0; font-family: var(--f-jp); font-weight: 600; }
@media (max-width: 420px) { .tabbar a { font-size: 10px; letter-spacing: 0; } .tab-ico { width: 38px; } }
.stat-chip { white-space: nowrap; }
@media (max-width: 1499px) { .stat-chip--theme .hide-sm { display: none; } }
@media (min-width: 900px) and (max-width: 1180px) { .nav a { padding-inline: 9px; } .logo__beta { display: none; } }

/* Reference hub switcher (Kana, Grammar, Stories, Culture, Search) */
.ref-bar { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; margin-top: var(--s4); border-radius: 999px; background: var(--sunk); border: 1px solid var(--rule); }
.ref-bar__link { display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: 999px; font-size: var(--t-sm); font-weight: 600; color: var(--ink-2); text-decoration: none; background: none; border: 0; cursor: pointer; transition: background 0.15s, color 0.15s; }
.ref-bar__link:hover { color: var(--ink); }
.ref-bar__link.is-on { background: var(--card); color: var(--ink); box-shadow: var(--shadow-sm); }
.ref-bar__link svg { width: 17px; height: 17px; }

/* Phrase character stroke/trace chips */
.char-breakdown { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 4px; }
.char-chip { display: inline-grid; place-items: center; min-width: 38px; height: 38px; padding: 0 8px; border-radius: 10px; border: 1.5px solid var(--rule-strong); background: var(--card); color: var(--ink); font-family: var(--f-kana); font-weight: 600; font-size: 20px; transition: border-color 0.15s, transform 0.12s, background 0.15s; }
.char-chip:hover { border-color: var(--matcha-strong); background: var(--matcha-soft); transform: translateY(-1px); }

/* Speaking check status */
.speak-status { margin-top: 8px; }

/* One-Sip Stories reader */
.st-reader { display: grid; gap: 16px; }
.st-reader__art { border-radius: var(--r-md); overflow: hidden; max-height: 260px; }
.st-reader__head { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; justify-content: space-between; }
.st-lines { display: grid; gap: 10px; }
.st-line { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; padding: 14px 16px; border-radius: var(--r-md); background: var(--sunk); border: 1.5px solid var(--rule); transition: border-color 0.2s, background 0.2s; }
.st-line.is-reading { border-color: var(--matcha-strong); background: var(--matcha-soft); }
.st-line__body { display: grid; gap: 6px; }
.st-line__jp { display: flex; flex-wrap: wrap; gap: 6px; align-items: baseline; line-height: 2; }
.st-tok { display: inline-flex; flex-direction: column; align-items: center; padding: 3px 8px; border-radius: 8px; border: 1px solid transparent; background: var(--card); color: var(--ink); font-family: var(--f-jp); font-size: 1.25rem; font-weight: 600; cursor: pointer; transition: border-color 0.15s, background 0.15s, transform 0.12s; }
.st-tok:hover, .st-tok.is-on { border-color: var(--matcha-strong); background: var(--matcha-soft); transform: translateY(-1px); }
.st-tok ruby { ruby-position: over; }
.st-tok rt { font-size: 0.62em; font-weight: 500; color: var(--ink-3); }
.st-line__en { margin: 0; font-size: var(--t-sm); color: var(--ink-2); }
.st-inspect { padding: 14px 18px; border-radius: var(--r-md); background: var(--matcha-soft); border: 1.5px solid var(--matcha); }

/* Custom Game Illustrations, Menus & Stages */
.game-menu__hero { width: 100%; max-width: 340px; margin-inline: auto; border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.g-art { display: inline-grid; place-items: center; width: 58px; height: 58px; flex-shrink: 0; }
.g-art--sm { width: 48px; height: 48px; }
.g-art--md { width: 68px; height: 68px; }
.g-art--plate { width: 54px; height: 54px; margin-bottom: 2px; }
.g-svg { width: 100%; height: 100%; display: block; filter: drop-shadow(0 2px 3px rgba(31,44,29,0.12)); }

/* Memory Match Washi Cards */
.memory--8 { grid-template-columns: repeat(4, 1fr); }
.mem-card__crest { width: 72%; height: 72%; color: #FFFDF8; }
.mem-card__front { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; }
.mem-card__tag { font-family: var(--f-body); font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); }

/* Tea Stall & Shiritori Stage Cards */
.stall-card { padding: 0; overflow: hidden; display: grid; grid-template-columns: 1fr; }
@media (min-width: 640px) { .stall-card { grid-template-columns: 230px 1fr; align-items: stretch; } }
.stall-card__scene { background: var(--sunk); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.stall-card__scene .asset { height: 100%; width: 100%; --asset-radius: 0; border: 0; }
.stall-card__body { padding: 20px 22px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }

.tray-stage { margin-top: 12px; width: 100%; max-width: 360px; }
.tray-stage__wood { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 16px; background: linear-gradient(180deg, #E8CFA8 0%, #D4B282 100%); border: 3px solid #9E7440; box-shadow: inset 0 3px 6px rgba(255,255,255,0.35), 0 5px 12px rgba(31,44,29,0.12); }
.tray-stage__item { animation: tray-pop 0.28s cubic-bezier(0.2, 0.9, 0.3, 1.2) backwards; animation-delay: calc(var(--i, 0) * 0.08s); }
@keyframes tray-pop { from { opacity: 0; transform: scale(0.5) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* Shiritori Word-Chain Scroll */
.shiri-chain { display: flex; align-items: center; gap: 6px; overflow-x: auto; padding: 8px 12px; margin-bottom: 12px; border-radius: 999px; background: var(--sunk); border: 1px solid var(--rule); }
.shiri-chip { padding: 4px 12px; border-radius: 999px; background: var(--card); border: 1px solid var(--matcha); font-family: var(--f-jp); font-weight: 700; font-size: 14px; white-space: nowrap; }
.shiri-arrow { color: var(--ink-3); font-weight: 700; font-size: 13px; }
.shiri-bubble { display: inline-flex; align-items: center; gap: 14px; text-align: left; }

/* Sushi Train Conveyor & Ceramic Plates */
.sushi-belt { position: relative; margin-top: 16px; padding: 24px 16px; border-radius: var(--r-lg); background: linear-gradient(180deg, #E9DEC7 0%, #D5C09A 100%); border: 2.5px solid #B59768; box-shadow: inset 0 4px 12px rgba(0,0,0,0.1); overflow: hidden; }
.sushi-belt__rail { position: absolute; inset-inline: 0; top: 50%; height: 18px; transform: translateY(-50%); background: repeating-linear-gradient(90deg, rgba(80,60,30,0.14) 0 18px, rgba(255,255,255,0.22) 18px 36px); pointer-events: none; }
.sushi-belt__track { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 600px) { .sushi-belt__track { grid-template-columns: repeat(4, 1fr); } }
.sushi-plate { position: relative; display: grid; place-items: center; padding: 10px; border-radius: 999px; aspect-ratio: 1 / 1; background: radial-gradient(circle, #FFFFFF 60%, #E6EFE0 62%, #C4D8B4 100%); border: 4px solid #6E9950; box-shadow: 0 8px 18px rgba(0,0,0,0.15); cursor: pointer; transition: transform 0.18s, border-color 0.15s; animation: plate-glide 2.8s ease-in-out infinite alternate; animation-delay: var(--delay, 0s); }
.sushi-plate--sakura { background: radial-gradient(circle, #FFFFFF 60%, #FCE8EE 62%, #F5B8C9 100%); border-color: #D66582; }
.sushi-plate--gold { background: radial-gradient(circle, #FFFFFF 60%, #FDF4DC 62%, #F2D078 100%); border-color: #C9972B; }
.sushi-plate--indigo { background: radial-gradient(circle, #FFFFFF 60%, #E6EFF8 62%, #A9C7E4 100%); border-color: #4D79A8; }
.sushi-plate:hover:not(:disabled) { transform: scale(1.05) translateY(-4px); border-color: var(--matcha-ink); }
.sushi-plate.is-right { border-color: var(--good); background: radial-gradient(circle, #FFFFFF 55%, var(--good-soft) 100%); }
.sushi-plate.is-wrong { border-color: var(--bad); background: radial-gradient(circle, #FFFFFF 55%, var(--bad-soft) 100%); }
.sushi-plate__key { position: absolute; top: 6px; left: 8px; width: 22px; height: 22px; border-radius: 999px; display: grid; place-items: center; background: rgba(31,44,29,0.75); color: #fff; font-size: 11px; font-weight: 700; }
.sushi-plate__rim { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 4px; }
.sushi-plate__jp { font-family: var(--f-jp); font-size: 1.15rem; font-weight: 700; color: #1F2C1D; line-height: 1.15; }
.sushi-plate__r { font-size: 11px; color: #556852; margin-top: 1px; }
@keyframes plate-glide { 0% { transform: translateX(-6px); } 100% { transform: translateX(6px); } }

.plate-stack { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; border-radius: 999px; background: var(--sunk); border: 1px solid var(--rule); font-size: 12px; font-weight: 600; }
.plate-stack__disc { width: 14px; height: 6px; border-radius: 99px; background: var(--matcha); border: 1px solid var(--matcha-ink); display: inline-block; }
.rush-bar { width: 100%; height: 8px; border-radius: 99px; background: var(--sunk); overflow: hidden; margin-top: 12px; }
.rush-bar__fill { height: 100%; width: 100%; background: linear-gradient(90deg, var(--matcha), var(--gold), var(--beni)); transition: width 0.06s linear; }

/* Karaoke Shadowing TV & Equalizer */
.karaoke-box { text-align: center; padding: 22px; }
.karaoke-tv { max-width: 440px; margin-inline: auto; padding: 10px; border-radius: 20px; background: #232E21; box-shadow: 0 10px 24px rgba(0,0,0,0.18); }
.karaoke-tv__screen { position: relative; border-radius: 12px; overflow: hidden; }
.karaoke-tv__badge { position: absolute; top: 10px; left: 10px; display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px; border-radius: 999px; background: rgba(20,28,19,0.78); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; backdrop-filter: blur(4px); }
.karaoke-eq { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.karaoke-eq i { width: 3px; height: 4px; border-radius: 2px; background: #9BD166; display: inline-block; }
.karaoke-eq.is-active i { animation: eq-bounce 0.45s ease-in-out infinite alternate; }
.karaoke-eq.is-active i:nth-child(2) { animation-delay: 0.12s; }
.karaoke-eq.is-active i:nth-child(3) { animation-delay: 0.24s; }
.karaoke-eq.is-active i:nth-child(4) { animation-delay: 0.08s; }
@keyframes eq-bounce { from { height: 3px; } to { height: 12px; } }

.karaoke-beats { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 14px; }
.karaoke-beat { display: inline-grid; place-items: center; min-width: 44px; height: 52px; padding: 0 10px; border-radius: 12px; background: var(--sunk); border: 1.5px solid var(--rule); font-family: var(--f-jp); font-size: 1.45rem; font-weight: 700; transition: transform 0.15s, background 0.15s, border-color 0.15s, color 0.15s; }
.karaoke-beat.is-lit { background: var(--matcha); color: #fff; border-color: var(--matcha-ink); transform: translateY(-4px) scale(1.08); }
.karaoke-beat.is-past { background: var(--matcha-soft); color: var(--matcha-ink); border-color: var(--matcha); }

/* Printable Genkō Yōshi sheet (hidden on screen, shown when printing) */
.print-sheet { display: none; }
@media print {
  .app-header, .tabbar, .ref-bar, .page-head, .kana-tools, .legend, .wrap > section:not(.print-sheet), .site-foot { display: none !important; }
  body, #app, main, .wrap { background: #fff !important; color: #000 !important; padding: 0 !important; margin: 0 !important; max-width: none !important; }
  .print-sheet { display: block !important; padding: 12mm; }
  .print-sheet__head { margin-bottom: 12px; border-bottom: 2px solid #2F5B1E; padding-bottom: 8px; }
  .print-sheet__head h2 { margin: 0; font-size: 18pt; }
  .print-sheet__head p { margin: 4px 0 0; font-size: 10pt; color: #444; }
  .print-sheet__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 16px; }
  .print-row { display: grid; grid-template-columns: repeat(7, 1fr); border: 1px solid #6E9950; page-break-inside: avoid; }
  .print-cell { aspect-ratio: 1 / 1; display: grid; place-items: center; border-right: 1px dashed #A8C490; font-family: "Klee One", serif; font-size: 18pt; position: relative; }
  .print-cell:last-child { border-right: 0; }
  .print-cell--model { font-weight: 700; background: #F4F8EE; border-right: 1.5px solid #6E9950; }
  .print-cell--model small { position: absolute; bottom: 1px; right: 3px; font-family: sans-serif; font-size: 7pt; font-weight: 600; color: #444; }
  .print-cell--trace { color: #D0DEC4; }
}

/* Header fit (8 nav links + search + theme + stats) */
@media (max-width: 1439px) { .nav a svg { display: none; } .nav a { padding-inline: 10px; } .stat-chip--xp .hide-sm { display: none; } }
@media (min-width: 900px) and (max-width: 1180px) { .logo__word { display: none; } .nav { margin-left: var(--s2); } }
@media (max-width: 899px) { .header-stats { gap: 6px; } .header-stats .stat-chip { padding: 0 9px; } }
@media (max-width: 420px) { .stat-chip--streak { display: none; } }

/* Kanji Reference Grid & Cards */
.kanji-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 10px; }
.kcell--kanji { min-height: 98px; padding: 10px 8px; gap: 3px; text-align: center; cursor: pointer; }
.kcell__en { font-size: 11px; color: var(--ink-2); font-weight: 500; line-height: 1.2; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Grammar Guide Interactive Check Drawer */
.gram-quiz { margin-top: 14px; padding: 16px; border-radius: var(--r-md); background: var(--sunk); border: 1.5px solid var(--rule-strong); }

/* Culture Matcha Whisking Ritual (Otemae) */
.whisk-ritual__grid { display: grid; gap: 20px; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 680px) { .whisk-ritual__grid { grid-template-columns: 168px 1fr; } }
.whisk-ritual__visual { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 12px; border-radius: var(--r-lg); background: var(--card); border: 1px solid var(--rule); cursor: pointer; transition: transform 0.18s; }
.whisk-ritual__visual:hover { transform: scale(1.03); }

/* Tea House Arcade Leaderboard & Scoreboard (Banzuke) */
.lb-board__grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .lb-board__grid { grid-template-columns: 1.45fr 1fr; align-items: start; } }
.lb-mini { text-align: left; padding: 12px; border-radius: var(--r-md); background: var(--sunk); border: 1px solid var(--rule); }
.lb-list { display: grid; gap: 8px; }
.lb-row { display: grid; grid-template-columns: 36px 34px 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--rule); }
.lb-row.is-me { border-color: var(--matcha-strong); background: var(--matcha-soft); box-shadow: var(--shadow-sm); }
.lb-row__rank { font-weight: 700; font-size: 15px; text-align: center; }
.lb-row__crest { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--sunk); border: 1.5px solid var(--rule-strong); font-family: var(--f-kana); font-weight: 700; font-size: 16px; color: var(--matcha-ink); }
.lb-row.is-me .lb-row__crest { background: var(--matcha); color: var(--on-matcha); border-color: var(--matcha-ink); }
.lb-row__name { display: flex; flex-direction: column; min-width: 0; }
.lb-row__name b { font-size: 14px; line-height: 1.25; }
.lb-row__name small { font-size: 11.5px; color: var(--ink-3); }
.lb-row__score { font-weight: 800; font-size: 15px; color: var(--ink); }

/* Tea House Honours & Milestone Crests (#me) */
.honours-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); margin-top: 16px; }
.honour-card { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: var(--r-md); background: var(--card); border: 1px solid var(--rule); opacity: 0.52; filter: grayscale(0.65); transition: opacity 0.2s, transform 0.2s; }
.honour-card.is-unlocked { opacity: 1; filter: none; border-color: var(--matcha); background: color-mix(in srgb, var(--matcha-soft) 45%, var(--card)); }
.honour-card__seal { width: 46px; height: 46px; border-radius: 50%; flex: none; display: grid; place-items: center; font-family: var(--f-kana); font-weight: 700; font-size: 22px; border: 2px dashed var(--rule-strong); color: var(--ink-3); background: var(--sunk); }
.honour-card.is-unlocked .honour-card__seal { border-style: solid; border-color: var(--matcha-ink); background: var(--matcha); color: var(--on-matcha); box-shadow: 0 3px 8px rgba(31,44,29,0.14); }
.honour-card__title { font-weight: 700; font-size: 14px; line-height: 1.25; }
.honour-card__desc { font-size: 12px; color: var(--ink-2); margin-top: 2px; }

/* ==========================================================================
   Gamified profile, seals and Study room (Content AI, 28 Oct 2026)
   ========================================================================== */
.me-small { font-size: 14px; line-height: 1.45; margin-top: 6px; }
.pbar { display: block; height: 8px; border-radius: 99px; background: var(--sunk); border: 1px solid var(--rule); overflow: hidden; margin-top: 8px; }
.pbar > i { display: block; height: 100%; background: var(--matcha-strong); border-radius: 99px; min-width: 0; }
.pbar--lg { height: 12px; }

/* Hanko seals: vermilion when pressed, dashed outline before */
.seal { flex: none; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 12px; font-family: var(--f-kana); font-weight: 700; font-size: 26px; line-height: 1;
  color: var(--ink-3); background: var(--sunk); border: 2px dashed var(--rule-strong); transform: rotate(-4deg); }
.seal--sm { width: 34px; height: 34px; font-size: 17px; border-radius: 8px; }
.seal--lg { width: 72px; height: 72px; font-size: 38px; border-radius: 16px; }
.seal.is-done, .is-done > .seal, .sr-seal.is-done .seal { color: #FFF6F2; background: var(--beni); border: 2px solid color-mix(in srgb, var(--beni) 70%, #000);
  box-shadow: inset 0 0 0 3px color-mix(in srgb, #FFF 22%, transparent), 0 3px 10px rgba(120, 20, 40, 0.18); }

/* Top row: rank, streak, today */
.me-top { display: grid; gap: 16px; grid-template-columns: 1.3fr 1fr 1fr; margin-top: 8px; }
.me-top .card { padding: 20px; }
.me-rank { display: flex; gap: 16px; align-items: center; }
.me-rank__txt { flex: 1; min-width: 0; }
.me-streak__n { display: flex; align-items: center; gap: 12px; }
.me-streak__n b { font-family: var(--f-display); font-size: 34px; line-height: 1; display: block; }
.me-streak__n span { font-size: 13px; color: var(--ink-2); }
.me-flame { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--flame) 16%, var(--card)); color: var(--flame); }
.me-flame svg { width: 26px; height: 26px; }
.me-flame.is-off { background: var(--sunk); color: var(--ink-3); }
.me-rest { color: var(--gold-ink); font-weight: 700; }
.me-today { display: flex; gap: 16px; align-items: center; }
.me-today .ring { width: 96px; height: 96px; flex: none; }
.me-today .ring__label b { font-size: 17px; }
.me-today .btn { margin-top: 10px; }
.me-tiles { margin-top: 16px; }
.me-two { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; margin-top: 16px; align-items: start; }
.me-cal, .me-two .card { margin-top: 16px; }
.me-two .card { margin-top: 0; }

/* Tea field calendar */
.tf { --c: 13px; display: grid; grid-template-columns: 30px repeat(26, var(--c)); grid-template-rows: 16px repeat(7, var(--c)); gap: 3px; width: max-content; padding: 4px 2px 2px; }
.tf__months { display: contents; }
.tf__months span { grid-row: 1; font-size: 11px; color: var(--ink-3); white-space: nowrap; }
.tf__days { grid-column: 1; grid-row: 2 / span 7; display: grid; grid-template-rows: repeat(7, var(--c)); gap: 3px; font-size: 10px; color: var(--ink-3); line-height: var(--c); }
.tf__col { grid-row: 2 / span 7; display: grid; grid-template-rows: repeat(7, var(--c)); gap: 3px; }
.tf__c { display: block; width: var(--c); height: var(--c); border-radius: 3px; background: var(--sunk); border: 1px solid var(--rule); }
.tf__c.l1 { background: var(--tea-sg); border-color: transparent; }
.tf__c.l2 { background: var(--matcha); border-color: transparent; }
.tf__c.l3 { background: var(--matcha-strong); border-color: transparent; }
.tf__c.l4 { background: var(--matcha-ink); border-color: transparent; }
.tf__c.is-rest { background: var(--gold-soft); border: 1.5px dashed var(--gold); }
.tf__c.is-today { outline: 2px solid var(--ink); outline-offset: 1px; }
.tf__c.is-future { background: transparent; border-color: transparent; }
.tf__legend { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--ink-3); margin-top: 10px; }
.tf__legend .tf__c { width: 12px; height: 12px; }
.tf__restkey { display: inline-flex; gap: 6px; align-items: center; margin-left: 12px; }
@media (min-width: 1100px) { .tf { --c: 16px; } }

/* Skills */
.skills { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin-top: 6px; }
.skill { display: flex; gap: 12px; align-items: center; min-width: 0; }
.skill b { font-size: 15px; display: block; }
.skill small { display: block; color: var(--ink-2); font-size: 12px; line-height: 1.35; margin-top: 2px; }
.mring { position: relative; width: 64px; height: 64px; flex: none; }
.mring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.mring__t { fill: none; stroke: var(--sunk); stroke-width: 7; }
.mring__b { fill: none; stroke: var(--matcha-strong); stroke-width: 7; stroke-linecap: round; transition: stroke-dashoffset .6s ease; }
.mring.is-done .mring__b { stroke: var(--good); }
.mring > b { position: absolute; inset: 0; display: grid; place-items: center; font-size: 11.5px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* JLPT readiness */
.ready { display: grid; gap: 18px; margin-top: 4px; }
.ready__top { display: flex; align-items: baseline; gap: 10px; }
.ready__top b { font-family: var(--f-display); font-size: 30px; line-height: 1; }
.ready__badge { font-weight: 800; font-size: 13px; padding: 3px 10px; border-radius: 99px; background: var(--matcha-soft); color: var(--matcha-ink); align-self: center; }
.ready__parts { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.ready__parts li { display: grid; grid-template-columns: 9.5em 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.ready__parts .pbar { margin-top: 0; }
.ready__parts small { font-size: 12px; white-space: nowrap; }

/* Word garden */
.garden-bar { display: flex; gap: 3px; height: 20px; border-radius: 8px; overflow: hidden; margin-top: 4px; }
.garden-bar i { display: block; min-width: 4px; }
.gs1 { background: var(--tea-sp); } .gs2 { background: var(--tea-hv); } .gs3 { background: var(--matcha); } .gs4 { background: var(--matcha-strong); } .gs5 { background: var(--matcha-ink); }
.garden-legend { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 14px; text-align: center; }
.garden-legend b { display: block; font-size: 18px; margin-top: 6px; }
.garden-legend small { color: var(--ink-2); font-size: 12px; }
.gs-dot { width: 34px; height: 34px; border-radius: 50%; display: inline-grid; place-items: center; font-family: var(--f-kana); font-weight: 700; font-size: 16px; color: var(--ink); }
.gs-dot.gs4, .gs-dot.gs5 { color: #F4F9EC; }

/* Weekly recap */
.recap-grid { display: grid; gap: 14px; }
.recap-t { width: 100%; border-collapse: collapse; font-size: 14px; }
.recap-t th, .recap-t td { padding: 6px 4px; border-bottom: 1px solid var(--rule); text-align: right; }
.recap-t th[scope="row"], .recap-t thead th:first-child { text-align: left; font-weight: 500; color: var(--ink-2); }
.recap-t thead th { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.recap__line { font-size: 18px; font-weight: 700; margin-top: 6px; }
.recap__figs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.recap__figs div { background: var(--sunk); border-radius: var(--r-md); padding: 12px; }
.recap__figs b { display: block; font-family: var(--f-display); font-size: 24px; line-height: 1.1; }
.recap__figs span { font-size: 12px; color: var(--ink-2); }
.recap__days { display: flex; gap: 6px; margin-top: 14px; }
.recap__days span { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; background: var(--sunk); color: var(--ink-3); }
.recap__days span.is-on { background: var(--matcha); color: var(--on-matcha); }
.recap__seals { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

/* Seal collection */
.seal-group { margin-top: 22px; }
.seal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; margin-top: 10px; }
.seal-card { display: flex; gap: 14px; align-items: flex-start; padding: 14px; border-radius: var(--r-md); background: var(--card); border: 1px solid var(--rule); }
.seal-card.is-done { border-color: color-mix(in srgb, var(--beni) 35%, var(--rule)); background: color-mix(in srgb, var(--sakura-soft) 45%, var(--card)); }
.seal-card__txt { min-width: 0; flex: 1; }
.seal-card__txt b { display: block; font-size: 15px; line-height: 1.25; }
.seal-card__txt small { display: block; font-size: 12px; }
.seal-card__d { display: block; font-size: 13px; color: var(--ink-2); margin-top: 4px; line-height: 1.35; }
.seal-card__p { display: block; font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.seal-card__at { display: inline-flex; gap: 4px; align-items: center; font-size: 12px; font-weight: 700; color: var(--good); margin-top: 6px; }
.seal-card__at svg { width: 14px; height: 14px; }

@media (max-width: 1023px) { .me-top { grid-template-columns: 1fr 1fr; } .me-rank { grid-column: 1 / -1; } .me-two { grid-template-columns: 1fr; } }
@media (max-width: 599px) {
  .me-top { grid-template-columns: 1fr; }
  .skills { grid-template-columns: 1fr; }
  .ready__parts li { grid-template-columns: 1fr auto; }
  .ready__parts li .pbar { grid-column: 1 / -1; grid-row: 2; }
  .garden-legend { gap: 4px; }
  .recap__figs { grid-template-columns: repeat(2, 1fr); }
  .seal-grid { grid-template-columns: 1fr; }
}

/* ---------- Study room ---------- */
.sr-grid { display: grid; gap: 16px; grid-template-columns: 1.1fr 1fr; align-items: start; margin-top: 8px; }
.sr-timer { text-align: center; }
.sr-timer__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; text-align: left; flex-wrap: wrap; }
.sr-dial { position: relative; width: min(300px, 78vw); aspect-ratio: 1; margin: 18px auto 8px; }
.sr-dial svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.sr-dial__track { fill: none; stroke: var(--sunk); stroke-width: 14; }
.sr-dial__bar { fill: none; stroke: var(--matcha-strong); stroke-width: 14; stroke-linecap: round; transition: stroke-dashoffset 1s linear; }
.sr-timer.is-break .sr-dial__bar { stroke: var(--sakura); }
.sr-dial__in { position: absolute; inset: 0; display: grid; place-content: center; gap: 12px; }
.sr-dial__in b { font-family: var(--f-display); font-size: clamp(48px, 13vw, 68px); line-height: 1; letter-spacing: 0.02em; }
.sr-bowls { display: flex; gap: 8px; justify-content: center; }
.sr-bowl { width: 18px; height: 11px; border-radius: 0 0 10px 10px; border: 2px solid var(--rule-strong); border-top-width: 3px; }
.sr-bowl.is-full { background: var(--matcha); border-color: var(--matcha-strong); }
.sr-bowl.is-now { border-color: var(--matcha-strong); }
.sr-timer__btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.sr-timer__note { font-size: 13px; margin-top: 14px; max-width: 46ch; margin-inline: auto; }
.sr-now { display: flex; gap: 14px; align-items: center; padding: 14px; border-radius: var(--r-md); background: var(--sunk); }
.sr-now__play { width: 56px; height: 56px; border-radius: 50%; flex: none; display: grid; place-items: center; background: var(--matcha); color: var(--on-matcha); border: 0; cursor: pointer; }
.sr-now__play svg { width: 24px; height: 24px; }
.sr-now__txt { flex: 1; min-width: 0; }
.sr-now__txt b { display: block; font-size: 16px; }
.sr-now__txt span { display: block; font-size: 13px; line-height: 1.35; margin-top: 2px; }
.sr-eq { display: flex; gap: 3px; align-items: flex-end; height: 22px; }
.sr-eq i { width: 4px; height: 6px; border-radius: 2px; background: var(--matcha-strong); opacity: 0.35; }
.sr-now.is-on .sr-eq i { opacity: 1; animation: sr-eq 1.1s ease-in-out infinite; }
.sr-now.is-on .sr-eq i:nth-child(2) { animation-delay: -0.3s; } .sr-now.is-on .sr-eq i:nth-child(3) { animation-delay: -0.6s; } .sr-now.is-on .sr-eq i:nth-child(4) { animation-delay: -0.9s; }
@keyframes sr-eq { 0%, 100% { height: 5px; } 50% { height: 20px; } }
@media (prefers-reduced-motion: reduce) { .sr-now.is-on .sr-eq i { animation: none; height: 12px; } }
.sr-ctrl { display: flex; gap: 10px; align-items: center; margin-top: 12px; }
.sr-vol { flex: 1; display: flex; gap: 8px; align-items: center; color: var(--ink-2); }
.sr-vol svg { width: 18px; height: 18px; flex: none; }
.sr-vol input { flex: 1; accent-color: var(--matcha-strong); }
.sr-stations { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.sr-st { display: flex; gap: 10px; align-items: center; text-align: left; padding: 10px 12px; border-radius: var(--r-md); border: 1px solid var(--rule); background: var(--card); color: var(--ink); cursor: pointer; font: inherit; }
.sr-st b { display: block; font-size: 14px; }
.sr-st small { display: block; font-size: 12px; color: var(--ink-3); }
.sr-st.is-on { border-color: var(--matcha-strong); background: color-mix(in srgb, var(--matcha-soft) 55%, var(--card)); }
.sr-st__ico { width: 32px; height: 32px; border-radius: 50%; flex: none; display: grid; place-items: center; background: var(--sunk); color: var(--matcha-ink); }
.sr-st__ico svg { width: 16px; height: 16px; }
.sr-set { padding-inline: 0; }
.sr-side { margin-top: 16px; }
.sr-figs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sr-figs div { background: var(--sunk); border-radius: var(--r-md); padding: 12px; }
.sr-figs b { display: block; font-family: var(--f-display); font-size: 26px; line-height: 1.1; }
.sr-figs span { font-size: 12px; color: var(--ink-2); }
.sr-todo { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; margin-top: 10px; }
.sr-todo__i { display: flex; gap: 10px; align-items: center; text-align: left; padding: 12px; border-radius: var(--r-md); border: 1px solid var(--rule); background: var(--card); color: var(--ink); text-decoration: none; font: inherit; cursor: pointer; }
.sr-todo__i svg { width: 20px; height: 20px; color: var(--matcha-ink); flex: none; }
.sr-todo__i b { display: block; font-size: 14px; } .sr-todo__i small { display: block; font-size: 12px; color: var(--ink-3); }
.sr-seals { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; margin-top: 10px; }
.sr-seal { display: flex; gap: 10px; align-items: center; font-size: 13px; }
.sr-seal b { display: block; } .sr-seal small { color: var(--ink-3); }
@media (max-width: 899px) { .sr-grid { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .sr-stations { grid-template-columns: 1fr; } .sr-figs b { font-size: 21px; } }

/* Dock: timer and radio on every page */
.sr-dock { position: fixed; right: 16px; bottom: calc(var(--tabbar-h) + 14px + env(safe-area-inset-bottom, 0px)); z-index: 55; display: flex; gap: 4px; align-items: center;
  padding: 5px; border-radius: 99px; background: var(--card); border: 1px solid var(--rule-strong); box-shadow: var(--shadow-lg); max-width: calc(100vw - 32px); }
.sr-dock[hidden] { display: none; }
.sr-dock__btn { display: inline-flex; gap: 6px; align-items: center; min-height: 40px; padding: 0 12px; border-radius: 99px; border: 0; background: transparent; color: var(--ink); font: inherit; font-size: 14px; cursor: pointer; }
.sr-dock__btn:hover { background: var(--sunk); }
.sr-dock__btn svg { width: 18px; height: 18px; color: var(--matcha-ink); }
.sr-dock__timer b { font-variant-numeric: tabular-nums; font-size: 15px; }
.sr-dock__mode { font-size: 12px; color: var(--ink-3); }
.sr-dock__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--matcha-strong); }
.sr-dock__timer.is-break .sr-dock__dot { background: var(--sakura); }
.sr-dock__st { max-width: 9.5em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sr-dock__open { padding: 0 10px; }
@media (max-width: 420px) { .sr-dock__st, .sr-dock__mode { display: none; } }

/* Header fit v2 (8 nav links + study + search + theme + stats), all widths */
.nav a svg { display: none; }
.nav a { padding-inline: 10px; }
.header-stats .stat-chip--theme .hide-sm { display: none; }
.header-stats .stat-chip--theme { padding-inline: 10px; }
.stat-chip--xp .hide-sm { display: none; }
@media (min-width: 900px) and (max-width: 1180px) { .nav a { padding-inline: 8px; } }
@media (max-width: 420px) { .header-stats .stat-chip--theme[data-theme-picker] { display: none; } }
.me-col { display: grid; gap: 16px; min-width: 0; }
.me-col > .card { margin-top: 0; }
.tf { grid-template-columns: 30px repeat(var(--w, 26), var(--c)); }
.ready__parts li { grid-template-columns: 11em 1fr auto; }
.sr-dial__in b { font-size: clamp(40px, 11vw, 54px); }
.wbars { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; height: 150px; }
.wbars__c { display: grid; grid-template-rows: 16px 1fr 18px; gap: 4px; text-align: center; min-width: 0; }
.wbars__v { font-size: 11px; color: var(--ink-3); }
.wbars__a { position: relative; border-radius: 6px; background: var(--sunk); overflow: hidden; }
.wbars__a::after { content: ""; position: absolute; left: 0; right: 0; bottom: var(--goal); border-top: 2px dashed var(--ink-3); opacity: 0.55; }
.wbars__a i { position: absolute; left: 0; right: 0; bottom: 0; background: var(--matcha); border-radius: 6px 6px 0 0; }
.wbars__c.is-goal .wbars__a i { background: var(--matcha-strong); }
.wbars__c.is-future .wbars__a { opacity: 0.45; }
.wbars__l { font-size: 11px; color: var(--ink-2); }
.wbars__c.is-today .wbars__l { font-weight: 800; color: var(--ink); }
@media (max-width: 599px) { .ready__parts li { grid-template-columns: 1fr auto; } }

/* Furigana (js/core/furigana.js) */
ruby.furi { ruby-position: over; ruby-align: center; }
ruby.furi rt { font-size: 0.5em; font-weight: 500; color: var(--ink-2); letter-spacing: 0; line-height: 1; font-family: var(--f-jp); user-select: none; }
.phrase-big ruby.furi rt, .ex__big--jp ruby.furi rt { font-size: 0.42em; }
.set-row--wide { flex-wrap: wrap; }
.set-row--wide .seg { flex-wrap: wrap; }

/* Learn: focus view (today's lesson, this unit, folded units) */
.today { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: center; margin: 4px 0 22px; padding: 24px; border-radius: var(--r-lg);
  background: linear-gradient(135deg, color-mix(in srgb, var(--line, var(--matcha)) 32%, var(--card)), var(--card)); border: 1px solid var(--rule); }
.today__title { font-family: var(--f-display); font-size: clamp(24px, 3.4vw, 34px); line-height: 1.15; margin-top: 8px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.today .lede { margin-top: 8px; }
.today__meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; color: var(--ink-2); font-size: 14px; align-items: center; }
.today__art .asset { border-radius: var(--r-md); }
.learn-view { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin: 18px 0 4px; }
.learn-view .faint { font-size: 13px; }
.unit-fold__label { margin: 26px 0 10px; }
.unit-fold { border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--card); margin-top: 8px; }
.unit-fold > summary { list-style: none; display: flex; gap: 14px; align-items: center; padding: 14px 16px; cursor: pointer; }
.unit-fold > summary::-webkit-details-marker { display: none; }
.unit-fold > summary > svg { width: 18px; height: 18px; color: var(--ink-3); transition: transform .2s; flex: none; }
.unit-fold[open] > summary > svg { transform: rotate(90deg); }
.unit-fold__n { width: 34px; height: 34px; border-radius: 50%; flex: none; display: grid; place-items: center; font-weight: 800; background: var(--sunk); color: var(--ink-2); }
.unit-fold__n svg { width: 18px; height: 18px; }
.unit-fold.is-done .unit-fold__n { background: var(--matcha); color: var(--on-matcha); }
.unit-fold__t { flex: 1; min-width: 0; }
.unit-fold__t b { display: block; font-size: 16px; }
.unit-fold__t small { display: block; font-size: 13px; }
.unit-fold__p { font-size: 13px; color: var(--ink-3); }
.unit-fold > .stations { padding: 0 16px 16px; }
@media (max-width: 760px) { .today { grid-template-columns: 1fr; padding: 18px; } .today__art { order: -1; } }
.level-banner--compact { padding-top: 18px; padding-bottom: 18px; }
.level-banner--compact .tea-fact, .level-banner--compact .lede, .level-banner--compact > .asset, .level-banner--compact .level-stats, .level-banner--compact [data-jump-next] { display: none; }
.level-banner--compact { grid-template-columns: 1fr; }
.unit-fold__label + .unit { padding-top: 4px; margin-top: 0; }
@media (max-width: 760px) {
  .today__art { display: none; }
  .page-head > div[style*="width:120px"] { display: none; }
}

/* Landing page pitch (Content AI, 28 Oct 2026) */
.lp-stats { border-block: 1px solid var(--rule); background: var(--card); }
.lp-stats__in { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; padding-block: 22px; text-align: center; }
.lp-stats b { display: block; font-family: var(--f-display); font-size: clamp(24px, 3vw, 34px); line-height: 1.1; color: var(--matcha-ink); }
.lp-stats span { font-size: 13px; color: var(--ink-2); }
@media (max-width: 760px) { .lp-stats__in { grid-template-columns: repeat(3, 1fr); row-gap: 18px; } }
.mq { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 18px; box-shadow: var(--shadow-sm); }
.mq__top { display: flex; justify-content: space-between; align-items: center; }
.mq__q { font-weight: 700; font-size: 18px; margin-top: 6px; }
.mq__show { font-family: var(--f-kana); font-size: 40px; font-weight: 600; margin-top: 6px; }
.mq__opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 12px; }
.mq__opt { min-height: 48px; border-radius: var(--r-md); border: 1.5px solid var(--rule-strong); background: var(--paper); color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; padding: 6px; }
.mq__opt.is-kana { font-family: var(--f-kana); font-size: 24px; }
.mq__opt:hover:not([disabled]) { border-color: var(--matcha-strong); }
.mq__opt.is-right { background: var(--good-soft); border-color: var(--good); }
.mq__opt.is-wrong { background: var(--bad-soft); border-color: var(--bad); }
.mq__opt[disabled] { cursor: default; }
.mq__why { margin: 12px 0 10px; font-size: 14px; display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }
.mq__why svg { width: 16px; height: 16px; color: var(--good); align-self: center; }
.mq__big { font-family: var(--f-display); font-size: 40px; margin-top: 4px; }
@media (max-width: 480px) { .mq__opts { grid-template-columns: repeat(2, 1fr); } }
.can { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.can__card { background: var(--card); border: 1px solid var(--rule); border-top: 6px solid var(--line, var(--matcha)); border-radius: var(--r-lg); padding: 20px; }
.can__head { display: flex; gap: 12px; align-items: center; }
.can__head .bowl { width: 52px; flex: none; }
.can__head h3 { font-size: 20px; }
.can ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.can li { display: flex; gap: 8px; align-items: flex-start; font-size: 15px; line-height: 1.4; }
.can li svg { width: 18px; height: 18px; color: var(--good); flex: none; margin-top: 2px; }
@media (max-width: 899px) { .can { grid-template-columns: 1fr; } }
.lp-faq { display: grid; grid-template-columns: 1fr 2fr; gap: 24px; }
.faq { border-bottom: 1px solid var(--rule); }
.faq > summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 16px 0; font-weight: 700; font-size: 17px; }
.faq > summary::-webkit-details-marker { display: none; }
.faq > summary svg { width: 18px; height: 18px; flex: none; color: var(--ink-3); transition: transform .2s; }
.faq[open] > summary svg { transform: rotate(90deg); }
.faq > p { padding: 0 0 16px; color: var(--ink-2); max-width: 62ch; }
@media (max-width: 760px) { .lp-faq { grid-template-columns: 1fr; } }
.promises { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

/* Account card (js/core/cloud.js) */
.acct__head { display: flex; gap: 14px; align-items: flex-start; }
.acct__ico { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--matcha-soft); color: var(--matcha-ink); flex: none; }
.acct__ico svg { width: 22px; height: 22px; }
.avatar--sm { width: 44px; height: 44px; font-size: 20px; flex: none; }
.acct__ways { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 16px; }
.acct__ways .btn svg.ico { width: 18px; height: 18px; }
.acct__email { display: flex; gap: 8px; flex: 1; min-width: 260px; }
.acct__email .input { flex: 1; min-width: 0; }
.acct__sent { display: flex; gap: 10px; align-items: flex-start; margin-top: 14px; padding: 12px 14px; border-radius: var(--r-md); background: var(--good-soft); }
.acct__sent svg { width: 18px; height: 18px; color: var(--good); flex: none; margin-top: 2px; }
.acct__err { color: var(--bad); font-size: 14px; margin-top: 10px; }
@media (max-width: 480px) { .acct__email { min-width: 100%; flex-direction: column; } }

/* ---- Catch-up lessons (Content AI, 29 Oct 2026): lessons added before where a learner is ---- */
.pill--catchup { background: var(--gold-soft); color: var(--gold-ink); }
.station.is-catchup .station__card { border-style: dashed; }
.unit-fold summary .pill--catchup { margin-left: auto; margin-right: 8px; }
.unit-fold summary .pill--catchup + .unit-fold__p { margin-left: 0; }
.today__catchup { margin-top: 14px; font-size: 14px; color: var(--ink-2); }
.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--matcha-ink); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; min-height: 0; }
.linkish:hover { color: var(--ink); }

/* ---- Talk lessons + exam-style questions (Content AI, 29 Oct 2026, js/views/talk.js) ---- */
.talk-step { display: grid; gap: var(--s4); }
.talk-step .h-sec { margin-top: 4px; }
.talk-scene { font-size: var(--t-lg); color: var(--ink-2); display: flex; gap: 8px; align-items: flex-start; }
.talk-cast { display: flex; flex-wrap: wrap; gap: 8px; }
.talk-cast__p { display: inline-flex; gap: 6px; align-items: baseline; padding: 6px 12px; border-radius: 999px; background: var(--sunk); border: 1px solid var(--rule); font-size: 14px; }
.talk-cast__p.is-me { background: var(--matcha-soft); border-color: transparent; }
.talk-cast__p span { font-family: var(--f-jp); color: var(--ink-2); }

.talk-thread { display: grid; gap: 14px; }
.talk-line { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "who who" "bub btn"; gap: 4px 8px; max-width: 88%; justify-self: start; }
.talk-line--me { justify-self: end; }
.talk-line__who { grid-area: who; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); padding-inline: 14px; }
.talk-line--me .talk-line__who { text-align: right; }
.talk-line__bubble { grid-area: bub; background: var(--card); border: 1px solid var(--rule); border-radius: 18px 18px 18px 6px; padding: 12px 16px; min-width: 0; transition: box-shadow .2s, border-color .2s; }
.talk-line--me .talk-line__bubble { background: var(--matcha-soft); border-color: transparent; border-radius: 18px 18px 6px 18px; }
.talk-line__btns { grid-area: btn; display: flex; flex-direction: column; align-self: center; }
.talk-line__jp { font-family: var(--f-jp); font-weight: 700; font-size: clamp(1.15rem, 1rem + .6vw, 1.45rem); line-height: 1.6; overflow-wrap: anywhere; }
.talk-line__r { font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.talk-line__en { font-size: 15px; color: var(--ink-2); margin-top: 4px; }
.talk-line__note { font-size: 13px; color: var(--ink-2); margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--rule-strong); }
.talk-line__cue { font-weight: 600; color: var(--ink); }
.talk-line--turn .talk-line__bubble { background: var(--paper); border: 2px dashed var(--matcha-strong); }
.talk-line.is-speaking .talk-line__bubble { border-color: var(--matcha-strong); box-shadow: 0 0 0 3px var(--matcha-soft); }
.talk-line--me.is-speaking .talk-line__bubble { box-shadow: 0 0 0 3px color-mix(in srgb, var(--matcha) 45%, transparent); }
.talk-thread.hide-en .talk-line__en { visibility: hidden; height: 0; margin: 0; }
.talk-thread--mini { width: 100%; text-align: left; }
.talk-thread--mini .talk-line { max-width: 94%; }

.talk-audio { display: grid; justify-items: center; gap: 10px; padding: var(--s5) var(--s4); background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); text-align: center; }
.talk-audio__lab { font-weight: 600; color: var(--ink-2); }
.talk-audio__dots { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.talk-audio__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--rule); transition: background .2s; }
.talk-audio__dots i.is-me { border-radius: 3px; }
.talk-audio__dots i.is-on { background: var(--matcha-strong); }
.talk-audio__words { width: 100%; display: grid; gap: 10px; text-align: left; margin-top: 6px; }
.ex__stage--talk { padding: var(--s4); }
.ex__stage--talk .talk-audio { border: 0; padding: var(--s3) 0; background: none; }
.talk-perform__ctl { display: grid; justify-items: center; gap: 10px; padding: var(--s4); background: var(--sunk); border-radius: var(--r-lg); scroll-margin-bottom: 16px; }
.talk-perform__done { font-weight: 700; color: var(--matcha-ink); }
@media (max-width: 560px) { .talk-line { max-width: 100%; } }

.ex__stage--passage { place-items: stretch; text-align: left; }
.passage { background: var(--paper); border: 1px solid var(--rule-strong); border-radius: 10px; padding: 18px 20px; box-shadow: var(--shadow-sm); display: grid; gap: 6px; font-family: var(--f-jp); font-size: 1.1rem; line-height: 1.8; }
.passage__title { font-weight: 800; text-align: center; letter-spacing: .1em; border-bottom: 1px solid var(--rule); padding-bottom: 6px; margin-bottom: 4px; }
.passage__note { font-family: var(--f-body); font-size: 13px; color: var(--ink-3); }
.ex__marked { font-size: clamp(1.4rem, 1.05rem + 1.6vw, 2.2rem); }
.ex__marked u { text-decoration-thickness: 3px; text-underline-offset: 6px; text-decoration-color: var(--matcha-strong); }

/* ---- Drills tab (Content AI, 29 Oct 2026, js/views/drills.js) ---- */
.page-head + .seg { max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.page-head + .seg::-webkit-scrollbar { display: none; }
.page-head + .seg button { white-space: nowrap; flex: none; }
.drills { display: grid; gap: var(--s5); grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); margin-top: var(--s5); align-items: start; }
.drill-card { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
.drill-card__head { display: flex; gap: 14px; align-items: flex-start; }
.drill-card__ico { flex: none; width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: var(--matcha-soft); color: var(--matcha-ink); font-family: var(--f-jp); font-weight: 800; font-size: 26px; }
.drill-card .eyebrow { margin-top: 4px; }
.drill-card .chip[lang="ja"], .drill-card .chip { font-size: 14px; }
.drill-card__go { justify-content: space-between; align-items: center; margin-top: 6px; }
.drill-ref { border-top: 1px solid var(--rule); padding-top: 10px; }
.drill-ref summary { cursor: pointer; font-weight: 700; display: flex; gap: 8px; align-items: center; min-height: 40px; list-style: none; }
.drill-ref summary::-webkit-details-marker { display: none; }
.drill-ref__body { padding-top: 6px; }
.table-wrap { overflow-x: auto; }
.drill-table { border-collapse: collapse; width: 100%; font-size: 14px; }
.drill-table th, .drill-table td { padding: 7px 10px; border-bottom: 1px solid var(--rule); text-align: left; white-space: nowrap; }
.drill-table thead th { font-size: 12px; color: var(--ink-3); font-weight: 700; }
.drill-table td[lang="ja"], .drill-table th[lang="ja"] { font-family: var(--f-jp); font-weight: 700; }
.drill-table tbody th { font-size: 13px; color: var(--ink-2); }
.drill-rules { display: grid; gap: 8px; margin: 12px 0 0; padding-left: 18px; font-size: 14px; color: var(--ink-2); }
.drill-rules span[lang="ja"] { font-family: var(--f-jp); font-weight: 700; color: var(--ink); }
.drill-stage__word { font-family: var(--f-jp); font-weight: 800; font-size: clamp(2rem, 1.4rem + 3vw, 3.2rem); line-height: 1.4; }
.drill-stage__word ruby rt { font-size: .38em; font-weight: 700; color: var(--ink-3); }
.drill-stage__n { font-family: var(--f-display); margin-right: 4px; }
.drill-stage__to { font-weight: 700; color: var(--matcha-ink); }
.drill-missed { display: flex; flex-wrap: wrap; gap: 8px; }
.drill-missed span { padding: 6px 12px; border-radius: 999px; background: var(--sunk); font-family: var(--f-jp); font-weight: 700; font-size: 15px; }
.drill-table--count th, .drill-table--count td { padding: 7px 8px; }

/* ---- Learning science, can-do milestones, welcome back (Content AI, 29 Oct 2026) ---- */
.sci-head { display: grid; gap: var(--s5); grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; }
@media (max-width: 760px) { .sci-head { grid-template-columns: minmax(0, 1fr); } }
.fcurve { margin: 0; background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 16px 16px 12px; }
.fcurve svg { width: 100%; height: auto; display: block; }
.fcurve__axis { stroke: var(--rule-strong); stroke-width: 1.5; }
.fcurve__fade { fill: none; stroke: var(--ink-3); stroke-width: 2.5; stroke-dasharray: 5 5; opacity: .7; }
.fcurve__keep { fill: none; stroke: var(--matcha-strong); stroke-width: 3.5; stroke-linejoin: round; stroke-linecap: round; }
.fcurve__dot { fill: var(--matcha); stroke: var(--card); stroke-width: 2; }
.fcurve__t { font: 600 11px var(--f-body); fill: var(--ink-3); }
.fcurve__t--keep { fill: var(--matcha-ink); }
.fcurve figcaption { font-size: 13px; color: var(--ink-3); margin-top: 6px; text-align: center; }
.sci { display: grid; gap: var(--s4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); margin-top: var(--s6); }
.sci__card { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: var(--s5); display: grid; gap: 8px; align-content: start; }
.sci__card h3 { font-size: var(--t-lg); font-weight: 700; }
.sci__card p { color: var(--ink-2); font-size: var(--t-sm); line-height: 1.55; }
.sci__ico { width: 40px; height: 40px; border-radius: 12px; display: inline-grid; place-items: center; background: var(--matcha-soft); color: var(--matcha-ink); flex: none; }
.sci__ico svg { width: 22px; height: 22px; }
.sci__here { border-top: 1px dashed var(--rule-strong); padding-top: 8px; margin-top: 4px; }
.sci__here b { color: var(--matcha-ink); }

.method .fcurve { max-width: 520px; margin: var(--s5) auto 0; }
.method__block h2 { display: flex; gap: 12px; align-items: center; }
.method__here { background: var(--sunk); border-radius: var(--r-md); padding: 12px 16px; margin-top: var(--s3); }
.method__here ul { margin: 6px 0 0; padding-left: 18px; }
.method__here li { margin-top: 6px; }
.method__src { font-size: 13px; }
.method__refs li { font-size: 14px; }
.method__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: var(--s6); }

.can-win { display: flex; gap: 14px; align-items: flex-start; background: var(--gold-soft); border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent); border-radius: var(--r-lg); padding: 16px 18px; text-align: left; animation: canwin .5s var(--ease, ease) both; }
.can-win__ico { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--gold); color: #3a2a00; flex: none; }
.can-win__t { font-weight: 700; color: var(--gold-ink); text-transform: uppercase; letter-spacing: .06em; font-size: 12px; margin-top: 4px; }
.can-win__can { font-family: var(--f-display); font-size: clamp(1.15rem, 1rem + .8vw, 1.5rem); line-height: 1.25; margin-top: 2px; color: var(--ink); }
.can-win .faint { margin-top: 6px; font-size: 13px; }
@keyframes canwin { from { transform: translateY(8px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .can-win { animation: none; } }
.unit__can { margin-top: 8px; font-size: 14px; color: var(--ink-2); }
.unit__can b { color: var(--ink); }
.unit__can.is-done b { color: var(--matcha-ink); }
.why-line { display: flex; gap: 8px; align-items: flex-start; margin-top: 10px; font-size: 14px; color: var(--ink-2); }
.why-line .inline-ico { color: var(--matcha-strong); margin-top: 2px; flex: none; }
.why-line b { color: var(--ink); }

#passport { margin-top: 40px; }
.passport { border: 1px solid var(--rule); border-radius: var(--r-lg); margin-top: 12px; background: var(--card); }
.passport summary { display: flex; gap: 10px; align-items: center; padding: 14px 18px; cursor: pointer; list-style: none; font-weight: 700; }
.passport summary::-webkit-details-marker { display: none; }
.passport summary > span:first-child { flex: 1; }
.passport summary svg { transition: transform .2s; }
.passport[open] summary svg { transform: rotate(90deg); }
.passport__list { list-style: none; margin: 0; padding: 0 18px 14px; display: grid; gap: 4px; }
.passport__list li { display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; border-top: 1px solid var(--rule); }
.passport__list b { display: block; font-weight: 600; }
.passport__list small { color: var(--ink-3); font-size: 13px; }
.passport__mark { width: 26px; height: 26px; border-radius: 50%; flex: none; display: grid; place-items: center; border: 2px dashed var(--rule-strong); margin-top: 1px; }
.passport__mark svg { width: 15px; height: 15px; }
.passport__list li.is-done .passport__mark { border: 0; background: var(--matcha); color: var(--on-matcha); }
.passport__list li.is-next .passport__mark { border-color: var(--matcha-strong); color: var(--matcha-strong); }
.passport__list li.is-locked b { color: var(--ink-2); font-weight: 500; }

.welcome-back { display: flex; gap: 14px; align-items: flex-start; }
.welcome-back__maru { width: 84px; flex: none; }
@media (max-width: 420px) { .welcome-back__maru { width: 64px; } }
.passport__list li.is-skipped .passport__mark { border-style: solid; color: var(--ink-3); }
.passport__list li.is-skipped b { color: var(--ink-2); font-weight: 500; }

/* ---- Level worlds (Content AI, 29 Oct 2026, js/views/world.js) ---- */
.world, .wmap, .world-souvenir { --sky1: var(--w-sky1); --sky2: var(--w-sky2); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .world, :root:not([data-theme="light"]) .wmap, :root:not([data-theme="light"]) .world-souvenir { --sky1: var(--w-sky1d); --sky2: var(--w-sky2d); } }
:root[data-theme="dark"] .world, :root[data-theme="dark"] .wmap, :root[data-theme="dark"] .world-souvenir { --sky1: var(--w-sky1d); --sky2: var(--w-sky2d); }
.world { position: relative; overflow: hidden; margin-top: var(--s4); border-radius: var(--r-lg); border: 1px solid var(--rule); background: linear-gradient(180deg, var(--sky1), var(--sky2)); min-height: 220px; display: grid; }
.world__art { grid-area: 1 / 1; position: relative; }
.world__art .asset { --asset-radius: 0; height: 100%; }
.world__art--tall { display: none; }
@media (max-width: 700px) { .world__art--wide { display: none; } .world__art--tall { display: block; } }
.world__art + .world__body, .world__art + .world__art + .world__body { background: linear-gradient(90deg, color-mix(in srgb, var(--sky1) 92%, transparent) 0%, color-mix(in srgb, var(--sky1) 70%, transparent) 55%, transparent 80%); }
@media (max-width: 700px) { .world__art + .world__art + .world__body, .world__art + .world__body { background: linear-gradient(0deg, color-mix(in srgb, var(--sky2) 96%, transparent) 55%, transparent 100%); align-self: end; } }
.world__body { grid-area: 1 / 1; position: relative; z-index: 1; padding: 22px 26px; display: grid; gap: 10px; align-content: start; max-width: 640px; }
.world__name { font-family: var(--f-display); font-size: clamp(1.6rem, 1.2rem + 2vw, 2.4rem); line-height: 1.1; }
.world__jp { font-family: var(--f-jp); font-size: .5em; font-weight: 700; color: var(--ink-2); margin-left: 6px; white-space: nowrap; }
.world__level { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 14px; color: var(--ink-2); }
.world__level .bowl { width: 30px; height: 30px; }
.world__guide { display: flex; gap: 12px; align-items: flex-start; background: color-mix(in srgb, var(--card) 82%, transparent); border: 1px solid var(--rule); border-radius: 18px; padding: 10px 14px; max-width: 520px; }
.world__guide-face { width: 52px; flex: none; }
.world__guide-dot { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--w-accent); color: #fff; font-family: var(--f-jp); font-weight: 800; font-size: 20px; }
.world__say { font-size: 15px; line-height: 1.5; color: var(--ink); }
.world__say .faint { font-size: 13px; }
.world__hello { font-family: var(--f-jp); font-weight: 800; }
.world__prog { display: flex; gap: 12px; align-items: center; max-width: 420px; }
.world__prog .progress { flex: 1; }
.world__prog .progress i { background: var(--w-accent); }
.world__btns { gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.world__sound[aria-pressed="true"] { background: var(--w-accent); color: #fff; border-color: transparent; }
.world__mood { color: var(--ink-2); font-size: 15px; max-width: 52ch; }
.world--gate { min-height: 360px; }
.world--gate .world__body { padding: 30px; gap: 12px; }
.world--gate .world__name { font-size: clamp(2rem, 1.4rem + 3vw, 3.2rem); }
.world--soon { filter: saturate(.85); }
@media (max-width: 700px) { .world__body { padding: 18px; } .world--gate { min-height: 0; } }

.wmap { margin-top: 14px; border-radius: var(--r-lg); border: 1px solid var(--rule); background: linear-gradient(180deg, var(--sky2), var(--sky1)); overflow: hidden; }
.wmap__head { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 18px 0; }
.wmap__scroll { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; }
.wmap__strip { position: relative; background-repeat: repeat-x; background-size: auto 100%; }
.wmap__svg { position: absolute; inset: 0; }
.wmap__path { fill: none; stroke: color-mix(in srgb, var(--ink) 18%, transparent); stroke-width: 10; stroke-linecap: round; stroke-dasharray: 2 16; }
.wmap__path--done { stroke: var(--w-accent); stroke-dasharray: none; stroke-width: 8; opacity: .85; }
.wmap__node { position: absolute; transform: translate(-50%, -50%); background: none; border: 0; padding: 0; display: grid; justify-items: center; gap: 4px; width: 128px; cursor: pointer; color: var(--ink); }
.wmap__mark { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--card); border: 3px solid color-mix(in srgb, var(--ink) 20%, transparent); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .15s; }
.wmap__node:hover .wmap__mark, .wmap__node:focus-visible .wmap__mark { transform: scale(1.06); }
.wmap__mark .asset { width: 100%; }
.wmap__num { font-family: var(--f-display); font-size: 22px; color: var(--ink-2); }
.wmap__num svg { width: 26px; height: 26px; }
.wmap__node.is-done .wmap__mark { border-color: var(--w-accent); background: color-mix(in srgb, var(--w-accent) 22%, var(--card)); }
.wmap__node.is-done .wmap__num { color: var(--ink); }
.wmap__node.is-here .wmap__mark { border-color: var(--w-accent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--w-accent) 28%, transparent); animation: wpulse 2.4s ease-in-out infinite; }
@keyframes wpulse { 50% { box-shadow: 0 0 0 11px color-mix(in srgb, var(--w-accent) 14%, transparent); } }
@media (prefers-reduced-motion: reduce) { .wmap__node.is-here .wmap__mark { animation: none; } }
.wmap__node:not(.is-done):not(.is-here) .wmap__mark { opacity: .75; }
.wmap__maru { position: absolute; top: -30px; right: 14px; width: 40px; }
.wmap__maru .bowl { width: 30px; height: 30px; }
.wmap__label { display: grid; justify-items: center; text-align: center; font-size: 12px; line-height: 1.25; background: color-mix(in srgb, var(--card) 85%, transparent); border-radius: 8px; padding: 3px 6px; }
.wmap__label small { font-family: var(--f-jp); color: var(--ink-3); font-size: 11px; }

.world-souvenir { display: flex; gap: 14px; align-items: center; background: linear-gradient(135deg, var(--sky1), var(--sky2)); border: 1px solid color-mix(in srgb, var(--w-accent) 45%, transparent); border-radius: var(--r-lg); padding: 14px 16px; text-align: left; margin-top: 12px; }
.world-souvenir__art { width: 60px; flex: none; display: grid; place-items: center; }
.world-souvenir__name { font-family: var(--f-display); font-size: 1.15rem; line-height: 1.25; margin-top: 2px; }
.world-souvenir__name span[lang] { font-family: var(--f-jp); font-size: .8em; color: var(--ink-2); }
.world-souvenir--inline { margin-top: 4px; padding: 10px 12px; }
.passport__souv { font-family: var(--f-jp); font-weight: 800; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 2px dashed var(--rule-strong); color: var(--ink-3); font-size: 14px; flex: none; }
.passport__souv.is-done { border: 0; background: var(--beni); color: #fff; }

/* ---- Simple navigation + world picker (Content AI, 29 Oct 2026) ---- */
.world-pick { margin-top: var(--s5); }
.world-pick .eyebrow { margin-bottom: 8px; }
.world-chip { min-height: 48px; padding-block: 6px; text-align: left; }
.world-chip__t { display: grid; line-height: 1.15; }
.world-chip__t small { font-weight: 500; font-size: 12px; color: var(--ink-3); }
.world-chip.is-on .world-chip__t small { color: inherit; opacity: .8; }
.sr-credits { font-size: 12px; color: var(--ink-3); margin-top: 10px; }
.sr-credits a { color: inherit; }

/* Founding Tea Club waitlist card (home.js / me.js; hidden until config.waitlist and firebase are set) */
.waitlist-card__grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(18px,3vw,32px);align-items:center}
.waitlist-card__grid > *{min-width:0}
.waitlist-perks li{font-size:15px;line-height:1.45}
.waitlist-perks li .icon,.waitlist-perks li svg{flex:0 0 auto;color:var(--matcha-strong)}
@media (max-width:760px){.waitlist-card__grid{grid-template-columns:minmax(0,1fr)}}

/* Account: "email me about updates" tick box before sign-in (3 Nov 2026) */
.acct__opt{display:flex;align-items:flex-start;gap:10px;margin-top:12px;font-size:14px;line-height:1.45;color:var(--ink-2,inherit);cursor:pointer}
.acct__opt input{width:18px;height:18px;margin-top:2px;flex:0 0 auto;accent-color:var(--matcha-strong)}

/* ===== Me: "Your journey" chart and play-in animations (js/core/meanim.js, 3 Nov 2026) ===== */
.jy { margin-top: 16px; overflow: hidden; }
.jy__stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 6px 0 14px; }
.jy__stat { background: var(--sunk); border: 1px solid var(--rule); border-radius: 14px; padding: 10px 12px; min-width: 0; }
.jy__stat b { display: block; font-size: clamp(20px, 3vw, 28px); font-weight: 800; line-height: 1.1; color: var(--matcha-strong); }
.jy__stat span { display: block; font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.jy__plot { position: relative; }
.jy__plot { min-height: 190px; }
.jy__svg { display: block; overflow: visible; }
.jy__grid { stroke: var(--rule); stroke-width: 1; stroke-dasharray: 3 5; }
.jy__base { stroke: var(--rule); stroke-width: 1.5; }
.jy__day { fill: var(--matcha-soft); stroke: var(--matcha); stroke-width: 1; transform-box: fill-box; transform-origin: 50% 100%; }
.jy__line { fill: none; stroke: var(--matcha-strong); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; }
.jy__dot { fill: var(--card); stroke: var(--matcha-strong); stroke-width: 2.5; transform-box: fill-box; transform-origin: center; }
.jy__ticks { display: flex; justify-content: space-between; padding-right: min(40px, 8%); font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.jy__note { margin-top: 10px; }
.jy__maru { position: absolute; width: 0; height: 0; pointer-events: none; z-index: 2; }
.jy__maru img, .jy__maru-dot { max-width: none; position: absolute; left: -30px; bottom: 2px; width: 60px; height: 60px; object-fit: contain; filter: drop-shadow(0 3px 4px rgba(40, 60, 20, .18)); }
.jy__maru-dot { display: grid; place-items: center; width: 34px; height: 34px; left: -17px; border-radius: 50%; background: var(--matcha-strong); color: #fff; font-family: var(--f-kana); font-weight: 700; }
.jy__maru.is-empty img { left: -6px; }
.jy__bubble { position: absolute; right: 26px; bottom: 50px; white-space: nowrap; background: var(--card); border: 1.5px solid var(--matcha); color: var(--matcha-strong); font-weight: 800; font-size: 13px; padding: 4px 10px; border-radius: 999px; box-shadow: 0 2px 8px rgba(40, 60, 20, .12); }
.jy__maru.is-empty .jy__bubble { right: auto; left: 30px; }
@media (max-width: 599px) {
  .jy__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .jy__maru img { width: 46px; height: 46px; left: -23px; }
  .jy__bubble { bottom: 40px; font-size: 12px; }
}

/* Before a card plays in */
.anim-wait.jy .jy__line { stroke-dasharray: 1; stroke-dashoffset: 1; }
.anim-wait.jy .jy__area, .anim-wait.jy .jy__maru { opacity: 0; }
.anim-wait.jy .jy__dot, .anim-wait.jy .jy__day { transform: scale(0); }
.anim-wait.me-tiles .tile-stat { opacity: 0; transform: translateY(10px); }
.anim-wait.me-cal .tf__c:not(.is-future) { opacity: 0; transform: scale(.2); }
.anim-wait.me-garden .garden-bar i { transform: scaleX(0); }
.anim-wait .seal--lg, .anim-wait .passport__souv { opacity: 0; }

/* Playing in */
.anim-in.jy .jy__line { stroke-dasharray: 1; stroke-dashoffset: 0; transition: stroke-dashoffset 1.6s cubic-bezier(.45, .05, .25, 1) .15s; }
.anim-in.jy .jy__area { opacity: 1; transition: opacity .9s ease .9s; }
.anim-in.jy .jy__day { transform: scale(1); transition: transform .5s cubic-bezier(.3, 1.4, .5, 1); transition-delay: calc(var(--i) * 30ms); }
.anim-in.jy .jy__dot { transform: scale(1); transition: transform .45s cubic-bezier(.3, 1.6, .5, 1); transition-delay: calc(.2s + var(--i) * 50ms); }
.anim-in.jy .jy__maru { opacity: 1; transition: opacity .3s ease 1.55s; }
.anim-in.jy .jy__maru img, .anim-in.jy .jy__maru-dot { animation: jyHop .7s cubic-bezier(.3, 1.5, .5, 1) 1.55s backwards; }
.anim-in.jy .jy__bubble { animation: jyPop .45s cubic-bezier(.3, 1.6, .5, 1) 2s backwards; }
.anim-in.me-tiles .tile-stat { animation: meRise .55s var(--ease) backwards; }
.anim-in.me-tiles .tile-stat:nth-child(2) { animation-delay: .06s; } .anim-in.me-tiles .tile-stat:nth-child(3) { animation-delay: .12s; }
.anim-in.me-tiles .tile-stat:nth-child(4) { animation-delay: .18s; } .anim-in.me-tiles .tile-stat:nth-child(5) { animation-delay: .24s; } .anim-in.me-tiles .tile-stat:nth-child(6) { animation-delay: .3s; }
.anim-in.me-cal .tf__c:not(.is-future) { animation: tfPop .35s cubic-bezier(.3, 1.5, .5, 1) backwards; animation-delay: calc(var(--col, 0) * 16ms); }
.anim-in.me-garden .garden-bar i { transform-origin: left center; animation: grow 1s cubic-bezier(.22, .8, .3, 1) backwards; }
.anim-in.me-garden .garden-bar i:nth-child(2) { animation-delay: .1s; } .anim-in.me-garden .garden-bar i:nth-child(3) { animation-delay: .2s; } .anim-in.me-garden .garden-bar i:nth-child(4) { animation-delay: .3s; }
.anim-in .seal--lg { animation: stampIn .5s cubic-bezier(.3, 1.6, .5, 1) .2s backwards; }
.anim-in .passport__souv { animation: stampIn .5s cubic-bezier(.3, 1.6, .5, 1) .3s backwards; }
.anim-in.me-streak .me-flame:not(.is-off) svg { transform-origin: 50% 90%; animation: flick 1.1s ease-in-out 2; }
@keyframes jyHop { 0% { transform: translateY(14px) scale(.6); opacity: 0; } 60% { transform: translateY(-8px) scale(1.05); opacity: 1; } 100% { transform: none; } }
@keyframes jyPop { from { transform: scale(.4); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes meRise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes tfPop { from { opacity: 0; transform: scale(.2); } to { opacity: 1; transform: none; } }
@keyframes grow { from { transform: scaleX(0); } to { transform: none; } }
@keyframes stampIn { 0% { opacity: 0; transform: scale(1.6) rotate(-12deg); } 70% { opacity: 1; transform: scale(.94) rotate(2deg); } 100% { transform: none; } }
@keyframes flick { 0%, 100% { transform: scale(1) rotate(0); } 30% { transform: scale(1.12, .94) rotate(-4deg); } 60% { transform: scale(.95, 1.08) rotate(3deg); } }

/* ===== Home hero: the living painting (js/core/heroanim.js, 3 Nov 2026) ===== */
.hl .hero__bg { overflow: hidden; }
.hl:not(.hl--calm) .hero__bg > .asset img { animation: hlPush 32s ease-in-out infinite alternate; transform-origin: 72% 55%; }
.hl__layer { position: absolute; inset: 0; pointer-events: none; z-index: 1; overflow: hidden; }
.hl__petal { position: absolute; top: -24px; width: var(--s); height: calc(var(--s) * .72); background: radial-gradient(ellipse at 30% 30%, #fff 0, var(--sakura) 55%, #EBA5B8 100%); border-radius: 80% 0 80% 0; opacity: .9;
  animation: hlFall var(--d) linear var(--dl) infinite; will-change: transform; }
.hl__steam { position: absolute; width: 0; height: 0; transform: scale(var(--k, 1)); transform-origin: 0 0; }
.hl__steam i { position: absolute; left: -9px; bottom: 0; width: 18px; height: 54px; border-radius: 50%; background: radial-gradient(ellipse at 50% 60%, rgba(255, 255, 255, .85), rgba(255, 255, 255, 0) 70%); filter: blur(3px); opacity: 0;
  animation: hlSteam 4.2s ease-out infinite; }
.hl__steam i:nth-child(2) { animation-delay: 1.4s; left: -3px; } .hl__steam i:nth-child(3) { animation-delay: 2.8s; left: -14px; }
.hl__glow { position: absolute; width: 0; height: 0; }
.hl__glow::before { content: ""; position: absolute; left: -40px; top: -40px; width: 80px; height: 80px; border-radius: 50%; transform: scale(var(--k, 1));
  background: radial-gradient(circle, rgba(255, 214, 130, .55), rgba(255, 214, 130, 0) 65%); mix-blend-mode: screen; animation: hlGlow 4.5s ease-in-out infinite; animation-delay: inherit; }
.hl__maru { position: absolute; z-index: 3; padding: 0; border: 0; background: none; cursor: pointer; border-radius: 40%; }
.hl__maru:focus-visible { outline: 3px solid var(--matcha-strong); outline-offset: 4px; }
.hl__maru.is-hop { animation: hlNudge .5s ease; }
.hl__bubble { position: absolute; left: -10%; bottom: 102%; display: grid; gap: 1px; min-width: max-content; padding: 8px 14px 9px; background: #fff; color: #23301C; border-radius: 16px; box-shadow: 0 6px 18px rgba(30, 50, 20, .18);
  text-align: left; opacity: 0; transform: translateY(6px) scale(.85); transform-origin: 70% 100%; transition: opacity .25s ease, transform .35s cubic-bezier(.3, 1.6, .5, 1); pointer-events: none; }
.hl__bubble::after { content: ""; position: absolute; right: 26%; bottom: -7px; width: 14px; height: 14px; background: #fff; transform: rotate(45deg); border-radius: 2px; }
.hl__bubble b { font-family: var(--f-kana); font-size: 17px; font-weight: 700; }
.hl__bubble small { font-size: 12px; color: #5A6954; }
.hl__bubble.is-on { opacity: 1; transform: none; }
.hl--paused .hl__petal, .hl--paused .hl__steam i, .hl--paused .hl__glow::before, .hl--paused .hero__bg > .asset img { animation-play-state: paused; }
@keyframes hlPush { from { transform: scale(1); } to { transform: scale(1.045) translate(-0.6%, -0.4%); } }
@keyframes hlFall { 0% { transform: translate(0, 0) rotate(0); opacity: 0; } 8% { opacity: .9; } 50% { transform: translate(calc(var(--dx) * -.5), 52vh) rotate(calc(var(--r) * .5)); } 92% { opacity: .85; } 100% { transform: translate(calc(var(--dx) * -1), 104vh) rotate(var(--r)); opacity: 0; } }
@keyframes hlSteam { 0% { opacity: 0; transform: translateY(0) scaleX(.6); } 25% { opacity: .75; } 100% { opacity: 0; transform: translate(6px, -46px) scaleX(1.3); } }
@keyframes hlGlow { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
@keyframes hlNudge { 0%, 100% { transform: none; } 40% { transform: translateY(-4px); } }
@media (max-width: 899px) { .hl__bubble b { font-size: 14px; } .hl__bubble { padding: 6px 10px; left: -40%; } }

/* ===== "Get updates" email sign-up (js/views/updates.js, 3 Nov 2026) ===== */
.upd-card { padding: clamp(20px, 4vw, 36px); border-radius: 24px; background: radial-gradient(circle at 92% 8%, var(--matcha-soft), transparent 55%), var(--card); }
.upd { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(16px, 4vw, 40px); align-items: center; }
.upd--compact { grid-template-columns: minmax(0, 1fr); }
.upd__main { min-width: 0; }
.upd__lede { margin-top: 8px; max-width: 58ch; }
.upd__form { margin-top: 16px; display: grid; gap: 10px; max-width: 560px; }
.upd__row { display: flex; gap: 10px; flex-wrap: wrap; }
.upd__row .input { flex: 1 1 220px; min-width: 0; }
.upd__consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.45; cursor: pointer; }
.upd__consent input { width: 18px; height: 18px; margin-top: 2px; flex: 0 0 auto; accent-color: var(--matcha-strong); }
.upd__fine { font-size: 13px; margin: 0; }
.upd__err { color: var(--beni); font-size: 14px; margin: 0; }
.upd__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.upd__art { position: relative; width: clamp(96px, 14vw, 150px); aspect-ratio: 1; display: grid; place-items: center; }
.upd__env { width: 64%; aspect-ratio: 1; display: grid; place-items: center; border-radius: 28%; background: var(--matcha-strong); color: #fff; box-shadow: 0 10px 24px rgba(60, 100, 30, .25); animation: updFloat 4s ease-in-out infinite; }
.upd__env .ico, .upd__env svg { width: 46%; height: 46%; }
.upd__leaf { position: absolute; width: 16px; height: 10px; background: var(--matcha); border-radius: 80% 0 80% 0; opacity: .8; animation: updLeaf 5s ease-in-out infinite; }
.upd__leaf.l1 { left: 4%; top: 18%; } .upd__leaf.l2 { right: 2%; top: 8%; animation-delay: -1.6s; background: var(--sakura); } .upd__leaf.l3 { right: 10%; bottom: 6%; animation-delay: -3.2s; }
.upd.is-sent .upd__env { animation: updSend .6s cubic-bezier(.5, 0, .7, .4) forwards; }
@keyframes updFloat { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-8px) rotate(3deg); } }
@keyframes updLeaf { 0%, 100% { transform: translate(0, 0) rotate(0); } 50% { transform: translate(4px, -8px) rotate(30deg); } }
@keyframes updSend { to { transform: translate(60px, -60px) rotate(18deg) scale(.6); opacity: 0; } }
@media (max-width: 599px) { .upd { grid-template-columns: minmax(0, 1fr); } .upd__art { width: 88px; } }
@media (prefers-reduced-motion: reduce) { .upd__env, .upd__leaf { animation: none; } }
@media (max-width: 899px) {
  .hl__bubble { left: auto; right: 96%; bottom: auto; top: 8%; transform-origin: 100% 50%; }
  .hl__bubble::after { right: -5px; bottom: auto; top: 40%; }
}

/* Hero: animated banner video (VID-HOME-BANNER-LOOP) and the tea house music switch (3 Nov 2026) */
.hl__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 1.2s ease; pointer-events: none; }
.hl--video .hl__video { opacity: 1; }
.hl--video .hl__steam, .hl--video .hl__glow { display: none; }
.hl--video .hero__bg > .asset img { animation: none; }
.hl__musicwrap { margin-top: 14px; display: grid; gap: 6px; justify-items: start; }
.hl__music { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 10px; border-radius: 999px; border: 1.5px solid var(--rule); background: color-mix(in srgb, var(--card) 88%, transparent);
  color: var(--ink-2, #33402C); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; backdrop-filter: blur(6px); transition: border-color .2s, background .2s; }
.hl__music:hover { border-color: var(--matcha); }
.hl__music:focus-visible { outline: 3px solid var(--matcha-strong); outline-offset: 2px; }
.hl__music .ico { width: 17px; height: 17px; color: var(--matcha-strong); }
.hl__music.is-on { border-color: var(--matcha); background: color-mix(in srgb, var(--matcha-soft) 80%, var(--card)); }
.hl__music.is-on .ico { display: none; }
.hl__eq { display: none; align-items: flex-end; gap: 2px; height: 14px; width: 17px; }
.hl__music.is-on .hl__eq { display: inline-flex; }
.hl__eq i { flex: 1; background: var(--matcha-strong); border-radius: 1px; height: 30%; animation: hlEq 1s ease-in-out infinite; }
.hl__eq i:nth-child(2) { animation-delay: -.3s; } .hl__eq i:nth-child(3) { animation-delay: -.6s; } .hl__eq i:nth-child(4) { animation-delay: -.15s; }
.hl__credit { font-size: 12px; margin: 0; }
@keyframes hlEq { 0%, 100% { height: 25%; } 50% { height: 100%; } }
@media (prefers-reduced-motion: reduce) { .hl__eq i { animation: none; height: 60%; } }

/* Study page (#study, 3 Nov 2026): the dashboard on top, then the focus timer and radio */
.study-dash .route { margin-bottom: 0; }
.study-room-head { margin-top: clamp(28px, 5vw, 56px); padding-top: clamp(20px, 3vw, 32px); border-top: 1px solid var(--rule); }
@media (max-width: 420px) { .tabbar a { font-size: 9.5px; } .tab-ico { width: 34px; } .tabbar a svg { width: 21px; height: 21px; } }