:root,
:root[data-theme="kerama"] {
  --pro-bg: #EFF6FA;
  --pro-bg2: #E3EEF4;
  --pro-bg-mid: #D9E8F0;
  --pro-glow: rgba(91,184,222,.28);
  --pro-sur: #FFFFFF;
  --pro-sur2: #F7FBFD;
  --pro-control: rgba(255,255,255,.68);
  --pro-card: #FFFFFF;
  --pro-card2: #F7FBFD;
  --pro-disabled: #E3EEF4;
  --pro-tx: #2B414C;
  --pro-tx2: #5C7A88;
  --pro-tx3: #9DB2C0;
  --pro-key: #5BB8DE;
  --pro-key2: #37A776;
  --pro-bd: rgba(43,65,76,.10);
  --pro-cta: #E5547C;
  --pro-cta-text: #FFFFFF;
  --pro-soft: #E3EEF4;
  --pro-shadow: rgba(43,65,76,.10);
  --pro-card-shadow: 0 12px 36px rgba(43,65,76,.08);
  --pro-key-shadow: rgba(91,184,222,.28);
  --pro-progress-track: #F7FBFD;
  --pro-progress-end: #5BB8DE;
  --pro-success-soft: rgba(54,168,118,.16);
  --pro-error-soft: #E3EEF4;
  --pro-canvas: #FFFFFF;
  --pro-canvas-shadow: rgba(43,65,76,.10);
  --pro-dialog: #FFFFFF;
  --pro-backdrop: rgba(239,246,250,.72);
  --pro-hatch-a: #F7FBFD;
  --pro-hatch-b: rgba(43,65,76,.10);
  --pro-learned-border: rgba(43,65,76,.10);
  --canvas-guide-current: #5BB8DE;
  --canvas-guide-complete: #37A776;
  --canvas-guide-pending: #9DB2C0;
  --canvas-guide-faint: #D9E8F0;
  --canvas-ink: #2B414C;
  --canvas-user-ink: #5BB8DE;
  --canvas-demo: #E5547C;
  --build-tile: #FFFFFF;
  --build-output: #F7FBFD;
  --build-found: rgba(54,168,118,.16);
  --step-icon-bg: #E3EEF4;
  --green: #37A776;
  --red: #E5547C;
  --pro-action: #5C7A88;
  --pro-action-text: #FFFFFF;
  --pro-text-accent: #5C7A88;
  --pro-text-quiet: #5C7A88;
}

:root[data-theme="iriomote"] {
  --pro-bg: #0E2236;
  --pro-bg2: #13283D;
  --pro-bg-mid: #16304A;
  --pro-glow: rgba(247,206,98,.24);
  --pro-sur: #13283D;
  --pro-sur2: #0B1A2A;
  --pro-control: rgba(255,255,255,.06);
  --pro-card: #13283D;
  --pro-card2: #0B1A2A;
  --pro-disabled: #16304A;
  --pro-tx: #FFFCF2;
  --pro-tx2: #A7BCCE;
  --pro-tx3: #7891A8;
  --pro-key: #F7CE62;
  --pro-key2: #FFE9A8;
  --pro-bd: rgba(255,233,168,.14);
  --pro-cta: #EC6E92;
  --pro-cta-text: #FFFFFF;
  --pro-soft: #0B1A2A;
  --pro-shadow: rgba(0,0,0,.38);
  --pro-card-shadow: 0 12px 36px rgba(0,0,0,.22);
  --pro-key-shadow: rgba(247,206,98,.24);
  --pro-progress-track: #0B1A2A;
  --pro-progress-end: #F7CE62;
  --pro-success-soft: rgba(119,214,167,.12);
  --pro-error-soft: #0B1A2A;
  --pro-canvas: #13283D;
  --pro-canvas-shadow: rgba(0,0,0,.38);
  --pro-dialog: #13283D;
  --pro-backdrop: rgba(14,34,54,.76);
  --pro-hatch-a: #0B1A2A;
  --pro-hatch-b: rgba(255,233,168,.14);
  --pro-learned-border: rgba(255,233,168,.14);
  --canvas-guide-current: #F7CE62;
  --canvas-guide-complete: #FFE9A8;
  --canvas-guide-pending: #7891A8;
  --canvas-guide-faint: #16304A;
  --canvas-ink: #FFFCF2;
  --canvas-user-ink: #F7CE62;
  --canvas-demo: #EC6E92;
  --build-tile: #13283D;
  --build-output: #0B1A2A;
  --build-found: rgba(119,214,167,.12);
  --step-icon-bg: #0B1A2A;
  --green: #77D6A7;
  --red: #EC6E92;
  --pro-action: #F7CE62;
  --pro-action-text: #0E2236;
  --pro-text-accent: #FFE9A8;
  --pro-text-quiet: #A7BCCE;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--pro-bg); }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--pro-tx);
  background:
    radial-gradient(circle at 10% 0%, var(--pro-glow), transparent 36rem),
    linear-gradient(155deg, var(--pro-bg), var(--pro-bg-mid) 48%, var(--pro-bg2));
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; }

.app-shell {
  width: min(100%, 720px);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(22px, env(safe-area-inset-top)) 22px max(30px, env(safe-area-inset-bottom));
}

.app-header,
.row,
.writing-head,
.writing-actions,
.listen-actions {
  display: flex;
  align-items: center;
}

.app-header { justify-content: space-between; gap: 12px; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--pro-bd);
  border-radius: 999px;
  background: var(--pro-control);
  padding: 7px 11px;
  color: var(--pro-text-accent);
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
  line-height: 1.15;
  max-width: 100%;
  text-align: center;
  white-space: normal;
}

.theme-toggle-button:focus-visible { outline: 3px solid var(--pro-soft); outline-offset: 2px; }

.header-sign-out {
  min-height: 44px;
  border: 1px solid var(--pro-bd);
  border-radius: 999px;
  background: var(--pro-card);
  padding: 7px 11px;
  color: var(--pro-text-accent);
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
  white-space: nowrap;
}
.header-sign-out[hidden] { display: none; }

.brand-lockup { min-width: 0; }
.daily-slogan { margin: 3px 0 0; color: var(--pro-tx2); font-size: 12px; font-weight: 700; line-height: 1.35; }
.brand-lockup .daily-slogan { font-size: clamp(9px, 2.7vw, 12px); white-space: nowrap; }

.kana-progress-open {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--pro-bd);
  border-radius: 999px;
  background: var(--pro-control);
  padding: 6px 11px;
  color: var(--pro-text-accent);
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.kana-progress-open span:first-child { font-size: 18px; line-height: 1; }

.settings-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.brand-manifesto{margin:0 0 20px;padding:20px 22px;border:1px solid var(--pro-bd);border-radius:22px;background:var(--pro-sur2);color:var(--pro-tx2)}
.brand-manifesto p{margin:5px 0;font-size:14px;line-height:1.55}
.brand-manifesto .brand-manifesto-kicker{margin-bottom:10px;color:var(--pro-text-accent);font-size:12px;font-weight:900;letter-spacing:.12em}

.setting-control {
  display: flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--pro-bd);
  border-radius: 999px;
  background: var(--pro-control);
  padding: 3px;
  color: var(--pro-tx2);
  font-size: 12px;
  font-weight: 800;
}

.setting-control span { padding: 0 8px; white-space: nowrap; }

.setting-control button {
  min-width: 62px;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--pro-tx2);
  cursor: pointer;
  font-weight: 800;
}

.setting-control button[aria-pressed="true"] {
  background: var(--pro-key);
  color: var(--pro-bg);
  box-shadow: 0 4px 12px var(--pro-key-shadow);
}

.pwa-install-button,
.account-open-button {
  min-height: 44px;
  border: 1px solid var(--pro-bd);
  border-radius: 999px;
  background: var(--pro-key);
  padding: 8px 14px;
  color: var(--pro-bg);
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
}

.account-open-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--pro-control);
  color: var(--pro-text-accent);
}

.pwa-install-button[hidden],
.ios-install-tip[hidden] { display: none; }

.ios-install-tip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  border: 1px solid var(--pro-bd);
  border-radius: 16px;
  background: var(--pro-control);
  padding: 10px 12px;
  color: var(--pro-tx2);
  font-size: 12px;
  line-height: 1.45;
}

.ios-install-tip p { margin: 0; }
.ios-install-tip strong { color: var(--pro-tx); }
.ios-install-tip button { min-width: 44px; min-height: 44px; border: 0; background: transparent; color: var(--pro-tx2); cursor: pointer; font-size: 22px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

.brand {
  font-family: Georgia, serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.day-pill,
.mode-pill {
  border: 1px solid var(--pro-bd);
  border-radius: 999px;
  background: var(--pro-control);
  color: var(--pro-text-accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.09em;
  padding: 8px 12px;
}

.progress-track {
  height: 6px;
  margin-top: 20px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--pro-progress-track);
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--pro-key), var(--pro-progress-end));
  transition: width 260ms ease;
}

.step-progress {
  min-height: 18px;
  margin: 10px 0 16px;
  color: var(--pro-text-quiet);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-align: right;
}

.step-map {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 14px;
}
.step-map-button {
  min-width: 0;
  min-height: 52px;
  border: 1px solid var(--pro-bd);
  border-radius: 13px;
  background: var(--pro-control);
  color: var(--pro-text-quiet);
  padding: 5px 2px;
}
.step-map-button:disabled { opacity: .45; }
.step-map-button.completed { color: var(--pro-text-accent); cursor: pointer; opacity: 1; }
.step-map-button.current { border-color: var(--pro-key); background: var(--pro-soft); box-shadow: 0 0 0 2px var(--pro-soft); }
.step-map-button .step-icon { width: 28px; height: 28px; margin: 0 auto; border: 0; border-radius: 8px; padding: 3px; box-shadow: none; }
.step-map-number { display: block; margin-top: 2px; font-size: 10px; font-weight: 900; }

.stage {
  min-height: 610px;
  border: 1px solid var(--pro-bd);
  border-radius: 32px;
  background: var(--pro-sur);
  box-shadow: var(--pro-card-shadow);
  padding: clamp(26px, 7vw, 48px);
}

.loading { padding: 120px 0; color: var(--pro-tx2); text-align: center; }

.kicker {
  margin: 0 0 10px;
  color: var(--pro-text-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.step-kicker-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  margin-bottom: 10px;
}

.step-kicker-row .kicker { margin: 0; }

.step-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border: 1px solid var(--pro-bd);
  border-radius: 14px;
  background: var(--step-icon-bg);
  color: var(--pro-text-accent);
  padding: 7px;
  filter: drop-shadow(0 4px 7px var(--pro-canvas-shadow));
}

.done-card > .step-icon {
  width: 58px;
  height: 58px;
  margin-bottom: 14px;
  padding: 9px;
}

h1,
h2,
p { margin-top: 0; }

h1,
h2 {
  font-family: Georgia, "Hiragino Mincho ProN", "Yu Mincho", serif;
  line-height: 1.15;
}

h1 { margin-bottom: 14px; font-size: clamp(34px, 10vw, 58px); }
h2 { margin-bottom: 8px; font-size: clamp(28px, 8vw, 42px); }

.instruction,
.status {
  color: var(--pro-tx2);
  line-height: 1.65;
}

.word-card {
  display: grid;
  min-height: 360px;
  place-items: center;
  align-content: center;
  gap: 14px;
  margin: 24px 0;
  border: 1px solid var(--pro-bd);
  border-radius: 24px;
  background: linear-gradient(160deg, var(--pro-card), var(--pro-card2));
  padding: 28px 20px;
  text-align: center;
}

.jp-word {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: clamp(46px, 14vw, 76px);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.romaji { color: var(--pro-text-accent); font-size: 18px; font-weight: 700; }
.gloss { max-width: 28ch; color: var(--pro-tx2); font-size: 18px; line-height: 1.45; }

.word-usage {
  width: min(100%, 620px);
  margin-top: 8px;
  border: 1px solid var(--pro-bd);
  border-radius: 18px;
  background: var(--pro-soft);
  padding: 18px;
  text-align: left;
}
.word-usage-title { margin: 0 0 12px; color: var(--pro-tx); font-size: 16px; }
.word-usage-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none !important; }
.word-usage-list li::marker { content: ""; }
.word-usage-list li { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 8px; align-items: start; }
.word-usage-icon { font-size: 18px; line-height: 1.4; text-align: center; }
.word-usage-text { min-width: 0; color: var(--pro-tx2); font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.word-usage-note { margin: 14px 0 0; border-top: 1px solid var(--pro-bd); padding-top: 12px; color: var(--pro-text-accent); font-size: 13px; line-height: 1.5; }

.audio-button,
.primary-button,
.secondary-button,
.choice-button {
  min-height: 48px;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.audio-button:active,
.primary-button:active,
.secondary-button:active,
.choice-button:active { transform: scale(0.98); }

.audio-button,
.secondary-button {
  border: 1px solid var(--pro-bd);
  background: var(--pro-card);
  color: var(--pro-text-accent);
  padding: 11px 16px;
  font-weight: 750;
}

.audio-button:disabled { cursor: default; color: var(--pro-text-quiet); background: var(--pro-disabled); }

.primary-button {
  width: 100%;
  border: 0;
  background: var(--pro-action);
  color: var(--pro-action-text);
  padding: 12px 20px;
  font-family: Georgia, serif;
  font-size: 17px;
  font-weight: 800;
}

.writing-head { justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.character-count { color: var(--pro-text-quiet); font-size: 11px; font-weight: 800; letter-spacing: 0.1em; }

.character-strip {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 18px 0;
}

.character-chip {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--pro-bd);
  border-radius: 12px;
  background: var(--pro-card);
  color: var(--pro-text-quiet);
  font-size: 22px;
}

.character-chip.active { border-color: var(--pro-key); color: var(--pro-text-accent); box-shadow: 0 0 0 3px var(--pro-soft); }
.character-chip.done { border-color: var(--green); background: var(--pro-success-soft); color: var(--green); }
.sentence-strip .character-chip:empty::after {
  width: 18px;
  border-bottom: 2px solid var(--pro-bd);
  content: "";
}

.canvas-wrap {
  position: relative;
  width: min(100%, 360px);
  min-width: 300px;
  margin: 14px auto;
}

.writing-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--pro-bd);
  border-radius: 22px;
  background: var(--pro-canvas);
  box-shadow: inset 0 0 28px var(--pro-canvas-shadow);
  touch-action: none;
}

.writing-canvas.recall { background: var(--pro-canvas); }
.writing-canvas.complete { border-color: var(--green); box-shadow: 0 0 0 4px var(--pro-success-soft); }

.writing-status { min-height: 52px; margin: 10px 0; text-align: center; }
.writing-actions { justify-content: center; flex-wrap: wrap; gap: 10px; }
.writing-actions .secondary-button { min-width: 120px; }
.hidden { display: none !important; }

.listen-prompt {
  display: grid;
  min-height: 150px;
  place-items: center;
  margin: 22px 0;
  border-radius: 22px;
  background: var(--pro-soft);
}

.listen-prompt .audio-button { min-width: 190px; }
.sentence-audio-prompt { min-height: 96px; margin: 12px 0; }
.choices { display: grid; gap: 10px; }

.choice-button {
  width: 100%;
  border: 1px solid var(--pro-bd);
  background: var(--pro-card);
  color: var(--pro-tx);
  padding: 13px 16px;
  text-align: left;
}

.choice-button.correct { border-color: var(--green); background: var(--pro-success-soft); }
.choice-button.wrong { border-color: var(--red); background: var(--pro-error-soft); }
.listen-actions { min-height: 56px; justify-content: center; margin-top: 12px; }

.speak-card {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  border: 1px solid var(--pro-bd);
  border-radius: 24px;
  background: linear-gradient(160deg, var(--pro-card), var(--pro-card2));
  padding: 24px;
  text-align: center;
}

.speak-card > .audio-button { justify-self: center; }
.speak-target {
  color: var(--pro-tx);
  font: 750 clamp(40px, 12vw, 64px)/1.25 "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  letter-spacing: 0.04em;
}
.speak-romaji { color: var(--pro-text-accent); font-size: 17px; font-weight: 750; }
.speak-status { min-height: 52px; margin: 0; }
.speak-record-button {
  width: 100%;
  min-height: 68px;
  border: 0;
  border-radius: 20px;
  background: var(--pro-key);
  box-shadow: 0 8px 20px var(--pro-key-shadow);
  color: var(--pro-action-text);
  cursor: pointer;
  font-size: 17px;
  font-weight: 900;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.speak-record-button.recording {
  background: var(--pro-action);
  box-shadow: 0 0 0 6px var(--pro-error-soft);
  color: var(--pro-action-text);
}
.speak-record-button:disabled { cursor: default; opacity: 0.68; }
.speak-playback-actions,
.speak-self-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.speak-playback-actions .audio-button,
.speak-playback-actions .secondary-button,
.speak-self-actions .primary-button,
.speak-self-actions .secondary-button { width: 100%; min-width: 0; }
.speak-skip {
  min-width: 88px;
  min-height: 44px;
  justify-self: center;
  border: 0;
  background: transparent;
  color: var(--pro-text-quiet);
  cursor: pointer;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.build-words-card {
  display: grid;
  gap: 16px;
  margin: 20px 0 0;
  padding: 22px;
  border: 1px solid var(--pro-bd);
  border-radius: 22px;
  background: var(--pro-soft);
}
.build-words-counter { margin: 0; color: var(--pro-text-accent); font-size: 13px; font-weight: 850; text-align: center; }
.build-words-listen { display: flex; justify-content: center; }
.build-words-listen .audio-button { min-height: 48px; }
.build-words-output {
  display: grid;
  min-height: 64px;
  place-items: center;
  border: 2px solid var(--pro-key);
  border-radius: 16px;
  background: var(--build-output);
  color: var(--pro-tx);
  font: 800 30px/1.2 "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  letter-spacing: 0.08em;
}
.build-words-output.empty { color: var(--pro-text-quiet); font-family: inherit; font-size: 14px; letter-spacing: 0; }
.build-words-pool { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.kana-tile {
  min-width: 48px;
  min-height: 48px;
  border: 1px solid var(--pro-bd);
  border-radius: 13px;
  background: var(--build-tile);
  color: var(--pro-tx);
  cursor: pointer;
  font: 800 23px/1 "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  box-shadow: 0 4px 10px var(--pro-key-shadow);
}
.kana-tile:active { transform: translateY(1px); }
.build-words-actions { display: grid; grid-template-columns: auto auto minmax(0, 1fr); gap: 8px; }
.build-words-actions .secondary-button { min-width: 76px; padding-inline: 10px; }
.build-words-status { min-height: 26px; margin: 0; text-align: center; }
.build-words-found { display: grid; gap: 8px; }
.build-word-found {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border-radius: 14px;
  background: var(--build-found);
  padding: 8px 10px;
}
.build-word-found strong { color: var(--green); font-size: 21px; }
.build-word-found span { min-width: 0; color: var(--pro-tx2); font-size: 13px; }
.build-word-found .audio-button { min-height: 44px; padding: 8px 10px; font-size: 12px; }

.typing-card {
  display: grid;
  gap: 14px;
  margin: 20px 0 16px;
  padding: 22px;
  border: 1px solid var(--pro-bd);
  border-radius: 22px;
  background: var(--pro-soft);
}

.typing-card .audio-button { justify-self: center; }
.typing-romaji { margin: 0; color: var(--pro-text-accent); font-size: 16px; font-weight: 750; text-align: center; }
.typing-label { font-size: 13px; font-weight: 800; }
.typing-input {
  width: 100%;
  min-height: 56px;
  border: 2px solid var(--pro-bd);
  border-radius: 14px;
  background: var(--pro-card);
  color: var(--pro-tx);
  font: 700 24px/1.3 "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  padding: 10px 12px;
}
.typing-input:focus { border-color: var(--pro-key); outline: 3px solid var(--pro-soft); }
.typing-status { min-height: 26px; margin: 0; text-align: center; }
.typing-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.typing-actions .secondary-button { min-width: 88px; }
.typing-help { margin: 12px 0 0; color: var(--pro-text-quiet); font-size: 13px; text-align: center; }
.typing-setup-link { color: var(--pro-text-accent); font-weight: 800; }

.done-card { padding: 52px 0 34px; text-align: center; }
.done-card::before { display: block; margin-bottom: 24px; color: var(--green); content: "✓"; font-size: 72px; line-height: 1; }
.done-card h1 { max-width: 16ch; margin: 0 auto; font-size: clamp(30px, 9vw, 52px); line-height: 1.3; }
.done-kana-progress {
  margin: 0 auto 24px;
  padding: 20px 14px;
  border: 1px solid var(--pro-bd);
  border-radius: 20px;
  background: var(--pro-soft);
}
.done-kana-progress h2 { margin: 0 0 14px; color: var(--pro-tx); font-size: 20px; }
.done-kana-progress .kana-grid { max-width: 460px; margin: 0 auto; }
.practice-again-card {
  width: min(100%, 520px);
  margin: 0 auto 24px;
  padding: 22px;
  border: 1px solid var(--pro-bd);
  border-radius: 22px;
  background: var(--pro-card);
  text-align: center;
}
.practice-again-card h2 { margin: 0 0 8px; font-size: 24px; }
.practice-again-card p { margin-bottom: 16px; color: var(--pro-tx2); }
.practice-again-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.practice-step-button {
  display: flex;
  min-width: 0;
  min-height: 52px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--pro-bd);
  border-radius: 14px;
  background: var(--pro-control);
  color: var(--pro-tx);
  padding: 7px 10px;
  text-align: left;
}
.practice-step-button .step-icon { width: 34px; height: 34px; flex-basis: 34px; padding: 5px; }
.practice-step-label { min-width: 0; font-size: 12px; font-weight: 800; }
.day-film-card {
  width: min(100%, 520px);
  margin: 24px auto 0;
  padding: 24px;
  border: 1px solid var(--pro-bd);
  border-radius: 24px;
  background: var(--pro-card);
  text-align: center;
}
.day-film-card h2 { margin: 0; color: var(--pro-tx); font-size: 24px; }
.day-film-intro { margin: 10px auto 18px; color: var(--pro-tx2); line-height: 1.6; }
.day-film-make { width: 100%; min-height: 50px; }
.day-film-status { min-height: 1.5em; margin: 12px 0; color: var(--pro-text-accent); font-weight: 750; }
.day-film-preview { display: grid; justify-items: center; gap: 14px; }
.day-film-media { width: min(100%, 270px); aspect-ratio: 9 / 16; border-radius: 24px; background: var(--pro-bg); object-fit: contain; box-shadow: var(--pro-card-shadow); }
.day-film-actions { display: grid; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.day-film-actions > * { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; text-decoration: none; }

.kana-progress-dialog {
  width: min(calc(100% - 20px), 520px);
  max-height: 92svh;
  margin: auto;
  overflow: auto;
  border: 0;
  border-radius: 26px;
  background: var(--pro-dialog);
  padding: 22px;
  color: var(--pro-tx);
  box-shadow: var(--pro-card-shadow);
}

.kana-progress-dialog::backdrop { background: var(--pro-backdrop); }

.account-dialog {
  width: min(calc(100% - 20px), 480px);
  max-height: 92svh;
  margin: auto;
  overflow: auto;
  border: 0;
  border-radius: 26px;
  background: var(--pro-dialog);
  padding: 22px;
  color: var(--pro-tx);
  box-shadow: var(--pro-card-shadow);
}

.account-dialog::backdrop { background: var(--pro-backdrop); }

.account-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.account-dialog .kicker { margin: 0 0 4px; color: var(--pro-text-accent); font-size: 11px; font-weight: 900; letter-spacing: 0.12em; }
.account-dialog h2 { margin: 0; font-size: 24px; }
.account-close { min-height: 44px; border: 0; background: transparent; color: var(--pro-text-accent); cursor: pointer; font-weight: 800; }
.account-intro,
.account-sync-note { color: var(--pro-tx2); font-size: 14px; line-height: 1.6; }
.account-form { display: grid; gap: 8px; margin-top: 16px; }
.account-form[hidden],
#accountSignedOut[hidden],
#accountSignedIn[hidden] { display: none; }
.account-form label { color: var(--pro-tx2); font-size: 13px; font-weight: 800; }
.account-form input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--pro-bd);
  border-radius: 12px;
  background: var(--pro-card);
  padding: 10px 12px;
  color: var(--pro-tx);
  font: inherit;
}
.account-form .primary-button { width: 100%; margin-top: 4px; }
.account-email { overflow-wrap: anywhere; }
.account-voice-control { margin: 16px 0; }
.account-logout { width: 100%; margin-top: 8px; }
.account-status { min-height: 1.5em; margin: 14px 0 0; color: var(--pro-text-accent); font-size: 13px; font-weight: 700; }

.kana-progress-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.kana-progress-dialog .kicker { margin: 0 0 4px; color: var(--pro-text-accent); font-size: 11px; font-weight: 900; letter-spacing: 0.12em; }
.kana-progress-dialog h2 { margin: 0; font-size: 24px; }
.kana-progress-close { min-height: 44px; border: 0; background: transparent; color: var(--pro-text-accent); cursor: pointer; font-weight: 800; }

.kana-grid {
  width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 4px;
}

.kana-grid-corner,
.kana-grid-row { width: 28px; }
.kana-grid-column,
.kana-grid-row { color: var(--pro-text-quiet); font-size: 11px; font-weight: 800; text-align: center; }
.kana-cell { height: 38px; border: 1px solid var(--pro-bd); border-radius: 8px; background: var(--pro-card); text-align: center; }
.kana-cell.learned { border-color: var(--pro-learned-border); background: var(--pro-soft); color: var(--pro-text-accent); font-size: 22px; font-weight: 800; }
.kana-cell.unavailable {
  border-color: transparent;
  background: repeating-linear-gradient(135deg, var(--pro-hatch-a) 0 5px, var(--pro-hatch-b) 5px 6px);
}
.kana-progress-count { margin: 15px 0 0; color: var(--pro-tx2); font-size: 12px; font-weight: 800; text-align: center; }

.credit { display: grid; justify-items: center; gap: 8px; padding: 18px 0 0; text-align: center; }
.credit a { color: var(--pro-text-quiet); font-size: 11px; text-decoration: none; }
.credit .ime-setup-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 8px 12px;
  color: var(--pro-text-accent);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 420px) {
  .app-shell { padding-left: 14px; padding-right: 14px; }
  .app-header { flex-wrap: wrap; }
  .brand-lockup { width: 100%; }
  .header-actions { width: 100%; flex-wrap: wrap; justify-content: flex-end; }
  .stage { min-height: calc(100svh - 128px); padding: 24px 18px; border-radius: 28px; }
  .canvas-wrap { width: min(100%, 336px); min-width: 300px; }
  .word-card { min-height: 330px; }
  .word-usage { padding: 15px 13px; }
  .settings-row { margin-top: 10px; }
  .speak-card { padding: 20px 14px; }
  .speak-playback-actions,
  .speak-self-actions { grid-template-columns: 1fr; }
  .typing-card { padding: 18px 14px; }
  .build-words-card { padding: 18px 12px; }
  .build-words-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .build-words-actions .primary-button { grid-column: 1 / -1; }
  .build-word-found { grid-template-columns: auto minmax(0, 1fr); }
  .build-word-found .audio-button { grid-column: 1 / -1; width: 100%; }
  .kana-progress-dialog { padding: 16px 12px; }
  .account-dialog { padding: 18px 14px; }
  .kana-grid { border-spacing: 3px; }
  .kana-cell { height: 34px; }
  .kana-cell.learned { font-size: 20px; }
  .day-film-card { padding: 20px 14px; }
  .day-film-actions { grid-template-columns: 1fr; }
  .step-map { gap: 3px; }
  .step-map-button { min-height: 46px; border-radius: 10px; }
  .step-map-button .step-icon { width: 25px; height: 25px; }
  .practice-again-card { padding: 18px 12px; }
}

@media (max-width: 340px) {
  .canvas-wrap { min-width: 0; }
}

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