/* =====================================================================
   音像設計室 統合版2 — studio.css
   黒・アイボリー・シャンパンゴールド。明朝の見出し、ヘアライン、余白。
   金は現在地・選択・主ボタン・章番号だけ。注釈 #readout はアイボリーの紙面。
   目次: 1 トークン / 2 基礎 / 3 フォーム / 4 ボタン / 5 上部バー / 6 章ストリップ
         7 索引 / 8 作業面と章 / 9 共通部品 / 10–18 各章 / 19 注釈カード
         20 注釈 readout / 21 成果物 / 22 下端の部品 / 23 レイアウト
         24 狭い幅 / 25 動きの抑制 / 26 強制カラー / 27 印刷
   ===================================================================== */

/* ------------------------------------------------------------ 1 トークン */
:root {
  color-scheme: dark;

  --ink-0: #0B0A08;
  --ink-1: #121110;
  --ink-2: #1A1815;
  --ink-3: #23201B;
  --ink-4: #2E2A23;
  --line-1: #2A261F;
  --line-2: #3D372C;
  --line-field: #7A6D58;
  --ivory-1: #F3EDE1;
  --ivory-2: #D2C9B8;
  --ivory-3: #A89E8C;
  --gold-1: #D9BF8C;
  --gold-2: #BFA06A;
  --gold-3: #8C744A;
  --gold-wash: rgba(217, 191, 140, .14);
  --on-gold: #15120D;
  --annex: #A9C4CF;
  --ok: #9CC9A0;
  --warn: #E3B866;
  --danger: #EE9580;
  --muted-badge: #9C9486;
  --paper: #F3ECDF;
  --paper-ink: #1B1712;
  --paper-ink-2: #4A4236;
  --paper-gold: #7A5C2A;
  --paper-line: #CDBFA6;

  /* 派生（紙面で 3:1 / 4.5:1 を満たすための濃い版と、主ボタンの押下色） */
  --gold-hover: #E4CEA3;
  --gold-active: #CDB27E;
  --gold-glow: rgba(217, 191, 140, .18);
  --paper-field: #857A68;
  --paper-annex: #3E6472;
  --paper-ok: #2F6B3A;
  --paper-warn: #8A5A12;
  --paper-danger: #A33A22;
  --paper-wash: rgba(122, 92, 42, .08);

  --font-serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --font-sans: "Yu Gothic UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, system-ui, sans-serif;
  --font-mono: "Cascadia Mono", Consolas, Menlo, monospace;
  --num: tabular-nums lining-nums;

  --fs-12: 12px;
  --fs-13: 13px;
  --fs-14: 14px;
  --fs-16: 16px;
  --fs-18: 18px;
  --fs-22: 22px;
  --fs-28: 28px;
  --fs-36: 36px;
  --fs-input: 14px;

  --gutter: 16px;
  --hit: 44px;
  --primary-h: 48px;
  --bar-h: 48px;
  --strip-h: 44px;
  --peek-h: 64px;
  --sticky-top: 92px;
  --measure: 1040px;
  --radius: 2px;
  --radius-sheet: 12px;

  --dur-1: 120ms;
  --dur-2: 180ms;
  --dur-3: 240ms;
  --dur-4: 600ms;
  --ease-out: cubic-bezier(.2, .7, .2, 1);
  --ease-inout: cubic-bezier(.4, 0, .2, 1);

  --focus: var(--gold-1);
  --shadow-dossier: -1px 0 0 var(--line-1), -24px 0 48px -32px rgba(0, 0, 0, .8);
  --shadow-sheet: 0 -16px 48px rgba(0, 0, 0, .6);
  --shadow-drawer: 16px 0 48px rgba(0, 0, 0, .6);
  --shadow-toast: 0 8px 24px rgba(0, 0, 0, .5);

  /* 注釈の面（作業面では暗い面。#readout で紙に切り替える） */
  --n-ink: var(--ivory-1);
  --n-ink-2: var(--ivory-2);
  --n-ink-3: var(--ivory-3);
  --n-accent: var(--gold-2);
  --n-link: var(--gold-1);
  --n-field: var(--line-field);
  --n-line: var(--line-2);
  --n-rule: var(--line-1);
  --n-surface: var(--ink-1);
  --n-quote: var(--ink-2);
  --n-pre: var(--ink-0);
  --n-hover: var(--ink-3);
  --n-annex: var(--annex);
  --n-ok: var(--ok);
  --n-warn: var(--warn);
  --n-danger: var(--danger);
  --n-muted: var(--muted-badge);
  --n-bar: var(--ivory-3);

  --icon-select: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23D9BF8C' stroke-width='1.2'/%3E%3C/svg%3E");
  --icon-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Ccircle cx='7' cy='7' r='5' fill='none' stroke='%23A89E8C' stroke-width='1.2'/%3E%3Cpath d='M10.7 10.7l3.8 3.8' stroke='%23A89E8C' stroke-width='1.2'/%3E%3C/svg%3E");
}

@media (min-width: 768px) {
  :root { --gutter: 20px; }
}

@media (min-width: 1024px) {
  :root {
    --gutter: 24px;
    --hit: 40px;
    --bar-h: 56px;
    --strip-h: 0px;
    --sticky-top: 0px;
  }
}

/* ------------------------------------------------------------ 2 基礎 */
*,
*::before,
*::after { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--ink-0);
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--ink-0);
  color: var(--ivory-1);
  font-family: var(--font-sans);
  font-size: var(--fs-14);
  font-weight: 400;
  line-height: 1.75;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .04em;
  color: inherit;
  font-feature-settings: "palt" 1;
}

h4 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-12);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .1em;
  color: var(--ivory-3);
}

p, figure, blockquote, dl, dd { margin: 0; }
b, strong { font-weight: 600; }
small { font-size: var(--fs-12); }
em { font-style: normal; }
code, kbd, samp { font-family: var(--font-mono); font-size: .95em; }
pre { margin: 0; font-family: var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
img, svg, video { max-width: 100%; height: auto; }
table { border-collapse: collapse; overflow-wrap: break-word; }
fieldset { margin: 0; padding: 0; border: 0; min-width: 0; }
legend { padding: 0; }
hr { height: 1px; margin: 0; border: 0; background: var(--line-1); }

::selection { background: rgba(217, 191, 140, .34); color: var(--ivory-1); }

a {
  color: var(--ivory-1);
  text-decoration: underline;
  text-decoration-color: var(--gold-2);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur-1) var(--ease-out), text-decoration-color var(--dur-1) var(--ease-out);
}
a:hover { color: var(--gold-1); text-decoration-color: var(--gold-1); }

:focus:not(:focus-visible) { outline: none; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--gold-1);
  color: var(--on-gold);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
}
.skip-link:focus { top: 8px; color: var(--on-gold); }

/* ------------------------------------------------------------ 3 フォーム */
button {
  margin: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  text-align: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
button:disabled { cursor: not-allowed; }

input, select, textarea { margin: 0; font: inherit; color: inherit; }

:where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]), select, textarea) {
  width: 100%;
  min-width: 0;
  min-height: var(--hit);
  padding: 8px 12px;
  font-size: var(--fs-input);
  line-height: 1.5;
  color: var(--ivory-1);
  background-color: var(--ink-3);
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
  transition: border-color var(--dur-1) var(--ease-out), box-shadow var(--dur-1) var(--ease-out);
}

:where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]), select, textarea):focus {
  border-color: var(--gold-1);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

:where(textarea) { resize: vertical; line-height: 1.7; }

:where(textarea[readonly]) {
  background-color: var(--ink-2);
  border-left: 2px solid var(--gold-3);
  color: var(--ivory-1);
}

::placeholder { color: var(--ivory-3); opacity: 1; }

:where(select) {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 36px;
  text-overflow: ellipsis;
  cursor: pointer;
  background-image: var(--icon-select);
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 8px;
}
:where(select[multiple], select[size]) { padding-right: 12px; background-image: none; }
select option,
select optgroup { background: var(--ink-1); color: var(--ivory-1); }

:where(input[type="search"]) {
  padding-left: 36px;
  background-image: var(--icon-search);
  background-repeat: no-repeat;
  background-position: 12px 50%;
  background-size: 16px 16px;
}
input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; }

input[type="checkbox"],
input[type="radio"] {
  flex: none;
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--gold-1);
  cursor: pointer;
}

input[type="range"] {
  width: 100%;
  height: var(--hit);
  margin: 0;
  background: transparent;
  accent-color: var(--gold-1);
  cursor: pointer;
}

/* ------------------------------------------------------------ 4 ボタン */
.button,
.button-quiet,
.button-primary,
.copy-button,
.bar-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--hit);
  padding: 6px 16px;
  color: var(--ivory-1);
  font-size: var(--fs-13);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .04em;
  text-align: center;
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
  transition: color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.button:hover,
.button-quiet:hover,
.copy-button:hover,
.bar-button:hover { color: var(--gold-1); border-color: var(--gold-2); }
.button:active,
.button-quiet:active,
.copy-button:active,
.bar-button:active { background: var(--ink-4); }

.button-primary {
  min-height: var(--primary-h);
  padding: 8px 20px;
  color: var(--on-gold);
  background: var(--gold-1);
  border-color: var(--gold-1);
}
.button-primary:hover { color: var(--on-gold); background: var(--gold-hover); border-color: var(--gold-hover); }
.button-primary:active { background: var(--gold-active); border-color: var(--gold-active); }
.button-primary:disabled {
  color: var(--ivory-3);
  background: color-mix(in srgb, var(--gold-3) 55%, var(--ink-1));
  border-color: transparent;
}

.button:disabled,
.button-quiet:disabled,
.copy-button:disabled,
.bar-button:disabled { opacity: .45; }
.button:disabled:hover,
.button-quiet:disabled:hover,
.copy-button:disabled:hover { color: var(--ivory-1); border-color: var(--line-field); }

.button-quiet[aria-pressed="true"] {
  color: var(--ivory-1);
  background: var(--gold-wash);
  border-color: var(--gold-1);
}

.button-small { min-height: var(--hit); padding: 4px 12px; font-size: var(--fs-12); }
.button-primary.button-small { min-height: var(--hit); }
.button-wide { width: 100%; justify-content: space-between; }

.copy-button { padding: 4px 12px; font-size: var(--fs-12); }
.copied,
.copy-button.copied,
.button-quiet.copied,
.button.copied { color: var(--ok) !important; border-color: var(--ok) !important; }

.is-busy,
.button.is-busy,
.button-primary.is-busy {
  color: var(--ivory-3) !important;
  background: var(--ink-3) !important;
  border-color: var(--line-field) !important;
  cursor: progress;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: var(--hit);
  min-width: var(--hit);
  height: var(--hit);
  padding: 0;
  color: var(--ivory-2);
  font-size: var(--fs-14);
  line-height: 1;
  background: transparent;
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
  transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
.icon-button:hover { color: var(--gold-1); border-color: var(--gold-2); }
.icon-button:disabled { opacity: .4; }
.icon-button:disabled:hover { color: var(--ivory-2); border-color: var(--line-field); }
.info-button { font-family: var(--font-serif); font-size: var(--fs-16); font-style: italic; }

.bar-button { padding: 4px 12px; }

/* ------------------------------------------------------------ 5 上部バー */
.site-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  height: var(--bar-h);
  padding: 0 var(--gutter);
  background: var(--ink-1);
  border-bottom: 1px solid var(--line-1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: var(--hit);
  color: var(--ivory-1);
  text-decoration: none;
  white-space: nowrap;
}
.brand:hover { color: var(--ivory-1); }
.brand-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-serif);
  font-size: var(--fs-18);
  font-weight: 600;
  letter-spacing: .12em;
  font-feature-settings: "palt" 1;
}
.brand-edition {
  padding-left: 12px;
  border-left: 1px solid var(--line-2);
  color: var(--ivory-3);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  line-height: 1.2;
}

.index-search { position: relative; min-width: 0; }
.index-search input { background-color: var(--ink-2); }

.search-popover {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 80;
  min-width: min(360px, calc(100vw - 32px));
  max-height: min(70vh, 560px);
  padding: 6px 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .6);
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.search-popover > .empty-state { padding: 12px 16px; }
.search-group { padding: 2px 0 6px; }
.search-group + .search-group { border-top: 1px solid var(--line-1); }
.search-group-label {
  position: sticky;
  top: -6px;
  z-index: 1;
  padding: 8px 16px 4px;
  background: var(--ink-1);
  color: var(--ivory-3);
  font-size: var(--fs-12);
  letter-spacing: .12em;
}
.search-option {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "name kind" "meta meta";
  align-items: baseline;
  gap: 0 12px;
  width: 100%;
  min-height: var(--hit);
  padding: 6px 16px;
  color: var(--ivory-1);
  text-align: left;
  transition: background-color var(--dur-1) var(--ease-out);
}
.search-option:hover,
.search-option[aria-selected="true"] { background: var(--ink-3); box-shadow: inset 2px 0 0 var(--gold-1); }
.option-name {
  grid-area: name;
  min-width: 0;
  overflow: hidden;
  font-size: var(--fs-14);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.option-kind { grid-area: kind; color: var(--gold-2); font-size: var(--fs-12); letter-spacing: .06em; white-space: nowrap; }
.option-meta {
  grid-area: meta;
  min-width: 0;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-tools { display: flex; align-items: center; justify-content: flex-end; gap: 12px; min-width: 0; }

.save-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  white-space: nowrap;
}
.save-indicator i {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-field);
  transition: background-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
}
.save-indicator.saving i { background: var(--gold-1); box-shadow: 0 0 0 3px var(--gold-glow), 0 0 10px rgba(217, 191, 140, .6); }

.version-menu { position: relative; }
.version-menu > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--hit);
  padding: 0 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  white-space: nowrap;
  list-style: none;
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.version-menu > summary::-webkit-details-marker { display: none; }
.version-menu > summary::after,
.style-library-facets > summary::after,
.style-library-card-details > summary::after,
.style-library-auxiliary > summary::after,
.note-more > summary::after {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--dur-2) var(--ease-out);
}
.version-menu[open] > summary::after,
.style-library-facets[open] > summary::after,
.style-library-card-details[open] > summary::after,
.style-library-auxiliary[open] > summary::after,
.note-more[open] > summary::after { margin-top: 3px; transform: rotate(-135deg); }
.version-menu > summary:hover,
.version-menu[open] > summary { color: var(--gold-1); border-color: var(--gold-2); }
.version-menu nav {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 81;
  display: grid;
  min-width: 168px;
  padding: 6px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .6);
}
.version-menu nav a {
  display: flex;
  align-items: center;
  min-height: var(--hit);
  padding: 0 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  text-decoration: none;
}
.version-menu nav a:hover { color: var(--ivory-1); background: var(--ink-3); }

.index-toggle { flex: none; }

/* ------------------------------------------------------------ 6 章ストリップ */
.chapter-strip {
  position: sticky;
  top: var(--bar-h);
  z-index: 39;
  display: flex;
  height: var(--strip-h);
  padding: 0 calc(var(--gutter) - 12px);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  scroll-padding-inline: 24px;
  scrollbar-width: none;
  background: var(--ink-1);
  border-bottom: 1px solid var(--line-1);
}
.chapter-strip::-webkit-scrollbar { display: none; }
.chapter-strip a {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  text-decoration: none;
  white-space: nowrap;
  scroll-snap-align: center;
}
.chapter-strip a > span {
  color: var(--ivory-3);
  font-family: var(--font-serif);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
}
.chapter-strip a:hover { color: var(--ivory-1); }
.chapter-strip a[aria-current]:not([aria-current="false"]) { color: var(--ivory-1); box-shadow: inset 0 -2px 0 var(--gold-1); }
.chapter-strip a[aria-current]:not([aria-current="false"]) > span { color: var(--gold-1); }

/* ------------------------------------------------------------ 7 索引 */
.console { position: relative; }

.console-index {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 12px 16px;
  background: var(--ink-1);
  border-right: 1px solid var(--line-1);
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}

.index-group { display: grid; gap: 2px; }
.index-group + .index-group { margin-top: 12px; }
.index-group-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px 6px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .18em;
}
.index-group-label::after { content: ""; flex: 1; height: 1px; background: var(--line-1); }
.index-group ol { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }

.index-chapter {
  display: grid;
  grid-template-columns: 2.25em minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 4px 12px;
  color: var(--ivory-2);
  text-decoration: none;
  border-radius: var(--radius);
  transition: background-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.index-chapter:hover { color: var(--ivory-1); background: var(--ink-2); }
.index-chapter .chapter-no {
  color: var(--ivory-3);
  font-family: var(--font-serif);
  font-size: var(--fs-14);
  font-variant-numeric: var(--num);
  letter-spacing: .04em;
}
.chapter-name {
  min-width: 0;
  overflow: hidden;
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: .08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chapter-value {
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
  white-space: nowrap;
}
.chapter-value:empty { display: none; }
.index-chapter[aria-current]:not([aria-current="false"]) {
  color: var(--ivory-1);
  background: var(--ink-2);
  box-shadow: inset 2px 0 0 var(--gold-1);
}
.index-chapter[aria-current]:not([aria-current="false"]) .chapter-no { color: var(--gold-1); }

.index-sections {
  display: grid;
  margin: 2px 0 8px;
  padding: 0 0 0 calc(12px + 2.25em + 4px);
  list-style: none;
}
.index-sections:not(.is-current) { display: none; }
.index-sections a,
.index-sections button {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: var(--hit);
  padding: 0 10px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  text-align: left;
  text-decoration: none;
  border-left: 1px solid var(--line-2);
  transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.index-sections a:hover,
.index-sections button:hover { color: var(--ivory-1); border-left-color: var(--gold-2); }
.index-sections a[aria-current]:not([aria-current="false"]) { color: var(--gold-1); border-left-color: var(--gold-1); }

.inventory-ribbon {
  display: grid;
  margin-top: auto;
  padding: 16px 12px 0;
  border-top: 1px solid var(--line-1);
}
.inventory-ribbon:empty { display: none; }
.ribbon-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: var(--hit);
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
  text-decoration: none;
  border-bottom: 1px solid var(--line-1);
}
.ribbon-item:last-child { border-bottom: 0; }
.ribbon-item b { color: var(--ivory-2); font-weight: 600; }
.ribbon-item:hover { color: var(--ivory-2); }
.ribbon-item:hover b { color: var(--gold-1); }

/* ------------------------------------------------------------ 8 作業面と章 */
.workspace {
  position: relative;
  min-width: 0;
  padding: 24px var(--gutter) calc(var(--peek-h) + env(safe-area-inset-bottom, 0px) + 56px);
  background: radial-gradient(1200px 360px at 50% -10%, rgba(217, 191, 140, .05), transparent), var(--ink-0);
}
.workspace:focus { outline: none; }
.workspace:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }

.chapter {
  container: chapter / inline-size;
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}
.chapter > * { width: 100%; max-width: var(--measure); margin-inline: auto; }
.chapter > :is(.style-library, #formMap, #glossary) { max-width: none; }
.chapter.is-entering { animation: chapter-in var(--dur-2) var(--ease-out); }

.chapter-head {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "no title" "stats stats";
  align-items: baseline;
  gap: 4px 16px;
  margin-bottom: -8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gold-2);
}
.chapter-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  background: var(--line-1);
}
.chapter-head .chapter-no {
  grid-area: no;
  color: var(--gold-1);
  font-family: var(--font-serif);
  font-size: var(--fs-36);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  font-variant-numeric: var(--num);
}
.chapter-head h2 {
  grid-area: title;
  min-width: 0;
  color: var(--ivory-1);
  font-size: var(--fs-28);
  line-height: 1.25;
  letter-spacing: .1em;
}
.chapter-head h2:focus-visible,
h2[tabindex="-1"]:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }
.chapter-stats {
  grid-area: stats;
  min-width: 0;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
  letter-spacing: .02em;
  line-height: 1.6;
}
.chapter-stats:empty { display: none; }

@container chapter (min-width: 640px) {
  .chapter-head { grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "no title stats"; }
  .chapter-stats { max-width: 38em; text-align: right; }
}

.chapter-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--line-1);
}
.chapter-foot > .button-primary:last-child { margin-left: auto; }

/* ------------------------------------------------------------ 9 共通部品 */
.block { display: grid; gap: 16px; align-content: start; min-width: 0; margin: 0; }

.block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-1);
}
.block-head h3 { color: var(--ivory-1); font-size: var(--fs-18); letter-spacing: .08em; }
.block-head > h3 ~ :last-child { margin-left: auto; }
.block-head > small,
.block-head > span:not(.badge):not(.char-meter) {
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
  letter-spacing: .04em;
}
.block-head > small:empty { display: none; }

.subblock { display: grid; gap: 12px; padding-top: 16px; border-top: 1px solid var(--line-1); }

.knowledge-note {
  padding-left: 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  line-height: 1.7;
  border-left: 1px solid var(--gold-3);
}

.source-note { color: var(--ivory-3); font-size: var(--fs-12); line-height: 1.7; }
.source-note:empty { display: none; }
.source-note a { color: var(--ivory-2); }

.source-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: var(--hit);
  color: var(--gold-1);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  text-decoration: underline;
  text-decoration-color: var(--gold-3);
  text-underline-offset: 3px;
}
.source-link:hover { color: var(--gold-hover); text-decoration-color: var(--gold-1); }

.field-desc { color: var(--ivory-2); font-size: var(--fs-13); line-height: 1.7; }
.field-desc:empty { display: none; }

.field { display: grid; gap: 6px; align-content: start; min-width: 0; }
.field-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  line-height: 1.5;
}
.field-label b { letter-spacing: .04em; }
.field-label small { color: var(--ivory-3); font-size: var(--fs-12); font-weight: 400; font-variant-numeric: var(--num); }
.field-help {
  padding-top: 12px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.7;
  border-top: 1px solid var(--line-1);
}

.field-set { display: grid; gap: 12px; padding: 16px 0 0; border-top: 1px solid var(--line-1); }
.field-set > legend {
  padding: 0 12px 0 0;
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: .08em;
}

.check-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: var(--hit);
  color: var(--ivory-1);
  font-size: var(--fs-13);
  cursor: pointer;
}
.check-grid { display: flex; flex-wrap: wrap; gap: 4px 24px; }

.inline-add { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px; min-width: 0; }
.inline-add > .field,
.inline-add > input { flex: 1 1 200px; min-width: 0; }
.inline-add > button { flex: none; }

.search-field,
.select-field { display: block; min-width: 0; }

.search-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.search-controls > .search-field { grid-column: 1 / -1; }
.search-controls.single-search { grid-template-columns: minmax(0, 1fr); }

@container chapter (min-width: 560px) {
  .search-controls:not(.single-search) {
    grid-template-columns: minmax(0, 1fr);
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 13em);
  }
  .search-controls:not(.single-search) > .search-field { grid-column: auto; }
}

.status-message {
  position: fixed;
  top: calc(var(--sticky-top) + 8px);
  left: 50%;
  z-index: 90;
  width: max-content;
  max-width: min(560px, calc(100vw - 32px));
  padding: 10px 16px;
  color: var(--ivory-1);
  font-size: var(--fs-13);
  line-height: 1.6;
  background: var(--ink-2);
  border: 1px solid var(--gold-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-toast);
  translate: -50% 0;
  animation: toast-in var(--dur-2) var(--ease-out);
}
.status-message.error { border-color: var(--danger); box-shadow: inset 3px 0 0 var(--danger), var(--shadow-toast); }

.empty-state { padding: 8px 0; color: var(--ivory-3); font-size: var(--fs-13); }
.empty-large,
.empty-state.empty-large {
  display: grid;
  place-items: center;
  min-height: 160px;
  padding: 40px 16px;
  color: var(--ivory-3);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  letter-spacing: .08em;
  text-align: center;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
}

.result-count { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.result-count:empty { display: none; }

.selection-count { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); letter-spacing: .04em; }

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  color: var(--ivory-2);
  font-size: var(--fs-12);
  font-weight: 600;
  font-variant-numeric: var(--num);
  letter-spacing: .04em;
  line-height: 1.4;
  white-space: nowrap;
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
}
.badge-annex { color: var(--annex); border-color: var(--annex); }

.table-wrap { max-width: 100%; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
.table-wrap:has(> .keyword-table) { max-height: min(70vh, 640px); overflow-y: auto; overscroll-behavior: contain; }

.data-table {
  width: 100%;
  font-size: var(--fs-13);
  font-variant-numeric: var(--num);
  line-height: 1.6;
}
.data-table caption { padding-bottom: 8px; color: var(--ivory-3); font-size: var(--fs-12); text-align: left; }
.data-table th,
.data-table td {
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-1);
}
.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .06em;
  white-space: nowrap;
  background: var(--ink-0);
  border-bottom-color: var(--line-2);
}
.data-table tbody th { color: var(--ivory-2); font-weight: 600; }
.data-table tbody tr:hover > td { background: rgba(243, 237, 225, .02); }
.data-table .num,
.data-table td.num,
.data-table th.num { text-align: right; white-space: nowrap; }
.data-table a { color: var(--ivory-1); }

.mono-output {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  line-height: 1.7;
  tab-size: 2;
}

.fact-list {
  display: grid;
  grid-template-columns: minmax(6em, max-content) minmax(0, 1fr);
  gap: 8px 16px;
  font-size: var(--fs-13);
}
.fact-list:empty { display: none; }
.fact-list > div { display: contents; }
.fact-list dt { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .04em; line-height: 1.75; }
.fact-list dd { min-width: 0; color: var(--ivory-1); }
.fact-list code { color: var(--ivory-2); }

.char-meter-plain { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); white-space: nowrap; }
.char-meter-plain:empty { display: none; }

.credit-line { color: var(--ivory-3); font-size: var(--fs-12); line-height: 1.7; }
.credit-line:empty { display: none; }

/* チップ（app.js が生成） */
.chip-cloud { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.chip-cloud:empty { display: none; }

.chip,
.annex-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  min-height: var(--hit);
  padding: 6px 12px;
  color: var(--ivory-1);
  font-size: var(--fs-13);
  line-height: 1.4;
  text-align: left;
  background: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: background-color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.chip:hover,
.annex-chip:hover { background: var(--ink-4); border-color: var(--line-field); }
.chip > span:first-child { min-width: 0; }
.chip small {
  max-width: 22ch;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chip.selected,
.annex-chip.is-on {
  color: var(--ivory-1);
  background: var(--gold-wash);
  border-color: var(--gold-1);
}
.chip.selected small { color: var(--ivory-2); }
.chip.selected.stock { border-style: dashed; }
.chip.in-annex { box-shadow: inset 2px 0 0 var(--annex); }
.chip-cloud-small { gap: 6px; }
.chip-cloud-small .chip { padding: 4px 10px; }
.chip-cloud-small .chip small { max-width: 16ch; }

.chip-wrap { display: inline-flex; align-items: stretch; max-width: 100%; min-width: 0; }
.chip-wrap > .chip { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.chip-wrap > .chip:not(.in-annex) { box-shadow: inset 2px 0 0 var(--annex); }

.lineage-open {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  min-height: var(--hit);
  padding: 0 10px;
  color: var(--annex);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .06em;
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.chip-wrap > .lineage-open { border-left: 0; }
.lineage-open:hover { color: var(--ivory-1); border-color: var(--annex); }
.lineage-open.is-open { color: var(--on-gold); background: var(--gold-1); border-color: var(--gold-1); }

.chip-reason {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: 16px;
  height: 16px;
  color: var(--gold-2);
  font-family: var(--font-serif);
  font-size: var(--fs-12);
  font-style: italic;
  line-height: 1;
  border: 1px solid var(--gold-2);
  border-radius: 50%;
}
.remove-x,
.chip-remove { flex: none; color: var(--gold-2); font-size: var(--fs-14); line-height: 1; }

.stability {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: none;
  min-height: 20px;
  padding: 0 6px;
  color: var(--muted-badge);
  font-size: var(--fs-12);
  font-weight: 400;
  line-height: 1.4;
  white-space: nowrap;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}
.stability::before { content: ""; flex: none; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.stability.stable { color: var(--ok); }
.stability.mostly { color: var(--warn); }
.stability.unstable { color: var(--danger); }
.stability.unrated { color: var(--muted-badge); }
.stability.custom { color: var(--ivory-2); }

.chip-palette,
.chip-list { display: flex; flex-wrap: wrap; gap: 8px; min-width: 0; }
.chip-palette:empty { display: none; }
.annex-chip.is-listed { gap: 10px; }
.chip-empty { color: var(--ivory-3); font-size: var(--fs-13); }

/* 結果行（app.js が生成） */
.search-results { display: grid; border-top: 1px solid var(--line-1); }
.search-results:empty { display: none; }
.result-row {
  display: flex;
  align-items: stretch;
  min-width: 0;
  border-bottom: 1px solid var(--line-1);
  transition: background-color var(--dur-1) var(--ease-out);
}
.result-row:hover { background: var(--ink-2); }
.result-row.selected { background: var(--gold-wash); box-shadow: inset 2px 0 0 var(--gold-1); }
.result-row.in-annex { box-shadow: inset 2px 0 0 var(--annex); }
.result-row.selected.in-annex { box-shadow: inset 2px 0 0 var(--gold-1), inset 4px 0 0 var(--annex); }
.result-main {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  min-height: 44px;
  padding: 6px 12px 6px 14px;
  color: var(--ivory-1);
  text-align: left;
}
.result-main > span:first-child { display: grid; gap: 1px; flex: 1 1 auto; min-width: 0; }
.result-main > span:first-child > span {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  min-width: 0;
  font-size: var(--fs-14);
}
.result-main small {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.result-main > span:last-child {
  flex: none;
  min-width: 2em;
  color: var(--ivory-3);
  font-size: var(--fs-13);
  text-align: right;
  white-space: nowrap;
}
.result-row.selected .result-main > span:last-child { color: var(--gold-1); font-weight: 600; }
.result-row > .lineage-open { border: 0; border-left: 1px solid var(--line-1); border-radius: 0; }

/* 注釈を直下に出す select */
.select-note { min-width: 0; }
.select-note:empty { display: none; }

/* ------------------------------------------------------------ 10 素材 */
.source-grid { display: grid; gap: 24px; min-width: 0; }
.source-main,
.source-side { display: grid; gap: 16px; align-content: start; min-width: 0; }

@container chapter (min-width: 560px) {
  .source-side { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; }
  .source-side > .button-wide { grid-column: 1 / -1; }
}
@container chapter (min-width: 760px) {
  .source-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px; }
  .source-side { grid-template-columns: minmax(0, 1fr); gap: 20px; }
}

.field-lyrics textarea {
  min-height: 360px;
  field-sizing: content;
  line-height: 1.85;
}

#analyzeButton { padding: 0 20px; letter-spacing: .16em; }

.paragraph-list { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-1); }
.paragraph-list:empty { display: none; }
.paragraph-item {
  display: grid;
  grid-template-columns: 2.5em minmax(0, 6.5em) minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  padding: 6px 8px;
  color: var(--ivory-2);
  text-align: left;
  border-bottom: 1px solid var(--line-1);
  transition: background-color var(--dur-1) var(--ease-out), color var(--dur-1) var(--ease-out);
}
.paragraph-item:hover { color: var(--ivory-1); background: var(--ink-2); }
.pi-no { color: var(--ivory-3); font-family: var(--font-serif); font-size: var(--fs-13); font-variant-numeric: var(--num); }
.pi-structure,
.pi-first { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pi-structure { color: var(--ivory-2); font-size: var(--fs-12); letter-spacing: .04em; }
.pi-first { color: var(--ivory-1); font-family: var(--font-serif); font-size: var(--fs-14); }
.pi-count { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); white-space: nowrap; }

.tool-pair { padding-top: 8px; }
.tool-grid { display: grid; gap: 16px; }
@container chapter (min-width: 600px) {
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.tool-card {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
  padding: 16px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.tool-card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; }
.tool-card-head > div { display: grid; gap: 2px; min-width: 0; }
.tool-card-head h4 {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  letter-spacing: .06em;
}
.tool-card-head small { color: var(--ivory-3); }
.tool-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tool-card-foot strong { color: var(--ivory-3); font-size: var(--fs-12); font-weight: 400; font-variant-numeric: var(--num); }
.tool-status { color: var(--ivory-2); font-size: var(--fs-12); line-height: 1.6; }
.tool-status.error { color: var(--danger); }

/* ------------------------------------------------------------ 11 辞書 */
.candidate-tabs {
  position: sticky;
  top: var(--sticky-top);
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, minmax(80px, 1fr));
  margin-bottom: -16px;
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--ink-0);
  border-bottom: 1px solid var(--line-1);
}
.candidate-tabs::-webkit-scrollbar { display: none; }
@container chapter (min-width: 560px) {
  .candidate-tabs { display: flex; gap: 8px; }
}
[role="tab"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  color: var(--ivory-2);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  white-space: nowrap;
  box-shadow: inset 0 -2px 0 transparent;
  transition: color var(--dur-1) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
}
[role="tab"]:hover { color: var(--ivory-1); }
[role="tab"][aria-selected="true"] { color: var(--ivory-1); box-shadow: inset 0 -2px 0 var(--gold-1); }
.tab-count { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }
[role="tab"][aria-selected="true"] .tab-count { color: var(--gold-1); }
[role="tabpanel"][hidden] { display: none !important; }

.candidate-block { display: grid; gap: 20px; min-width: 0; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; min-height: 24px; }
.legend-annex { display: inline-flex; align-items: center; gap: 8px; color: var(--ivory-3); font-size: var(--fs-12); }
.legend-annex i { flex: none; width: 2px; height: 14px; background: var(--annex); }

.selected-shelf,
.candidate-zone {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  align-items: start;
  gap: 8px 16px;
  min-width: 0;
  padding: 12px 0;
  border-top: 1px solid var(--line-1);
}
.selected-shelf > :not(.shelf-label),
.candidate-zone > :not(.shelf-label) { grid-column: 2; }
.selected-shelf:has(> .chip-cloud:empty)::after { content: "—"; grid-column: 2; color: var(--ivory-3); line-height: 2; }
.shelf-label {
  padding-top: 10px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  line-height: 1.5;
}
.candidate-zone > .empty-state { padding-top: 8px; }

@container chapter (max-width: 419.98px) {
  .selected-shelf,
  .candidate-zone { grid-template-columns: minmax(0, 1fr); }
  .selected-shelf > :not(.shelf-label),
  .candidate-zone > :not(.shelf-label),
  .selected-shelf:has(> .chip-cloud:empty)::after { grid-column: 1; }
  .shelf-label { padding-top: 0; }
}

.panel-split { display: grid; gap: 24px; min-width: 0; }
.panel-main,
.panel-side { display: grid; gap: 12px; align-content: start; min-width: 0; }
.panel-side { gap: 16px; }
.panel-side .selected-shelf { grid-template-columns: minmax(0, 1fr); }
.panel-side .selected-shelf > :not(.shelf-label),
.panel-side .selected-shelf:has(> .chip-cloud:empty)::after { grid-column: 1; }
.panel-side .shelf-label { padding-top: 0; }

@container chapter (min-width: 880px) {
  .panel-split { grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: 32px; }
}

.alias-results { display: grid; gap: 8px; min-width: 0; }
.alias-results > h4 { padding-bottom: 2px; }
.alias-results .result-row:first-of-type { border-top: 1px solid var(--line-1); }

.genre-detail {
  display: grid;
  gap: 16px;
  min-width: 0;
  padding: 16px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: inset 0 2px 0 var(--annex);
}
.detail-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; min-width: 0; }
.detail-head h3 { min-width: 0; color: var(--ivory-1); font-size: var(--fs-22); line-height: 1.35; }
.detail-head > .button,
.detail-head > button { margin-left: auto; }
.scene-tag {
  padding: 1px 8px;
  color: var(--annex);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  border: 1px solid var(--annex);
  border-radius: var(--radius);
}
.scene-tag:empty { display: none; }
.detail-years { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); white-space: pre-wrap; }
.detail-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); gap: 16px 24px; }
.detail-cols > div { display: grid; gap: 8px; align-content: start; min-width: 0; }
.detail-cols p { color: var(--ivory-2); font-size: var(--fs-13); line-height: 1.75; }
.lineage-row { display: grid; gap: 8px; padding-top: 10px; border-top: 1px solid var(--line-1); }
.lineage-none { color: var(--ivory-3); font-size: var(--fs-12); }
.track-list { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-1); }
.track-list li {
  display: grid;
  grid-template-columns: 3.2em minmax(0, 1fr);
  gap: 8px;
  padding: 6px 0;
  color: var(--ivory-1);
  font-size: var(--fs-13);
  line-height: 1.6;
  border-bottom: 1px solid var(--line-1);
}
.track-year { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.track-artist { color: var(--ivory-2); }

.genre-detail-extra { display: grid; gap: 12px; min-width: 0; }

.scene-atlas { display: grid; gap: 16px; }
.scene-atlas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(180px, 100%), 1fr)); gap: 8px; }
.scene-atlas-grid:empty { display: none; }
.scene-card {
  display: grid;
  gap: 4px;
  align-content: start;
  min-width: 0;
  min-height: var(--hit);
  padding: 12px 14px;
  text-align: left;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
.scene-card:hover { background: var(--ink-2); border-color: var(--line-field); }
.scene-card[aria-pressed="true"] { background: var(--gold-wash); border-color: var(--gold-1); }
.scene-name {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.4;
}
.scene-count { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.scene-genres {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ivory-2);
  font-size: var(--fs-12);
  line-height: 1.6;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.scope-switch { display: inline-flex; align-items: center; gap: 10px; color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .06em; }
.scope-switch select { width: auto; min-width: 12em; max-width: 100%; }

.stability-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 10px 0;
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
}
.stability-legend:empty { display: none; }
.legend-chip { display: inline-flex; align-items: center; gap: 6px; }
.legend-chip small { color: var(--ivory-3); font-variant-numeric: var(--num); }

.instrument-selection {
  display: inline-grid;
  gap: 6px;
  align-content: start;
  max-width: 100%;
  min-width: 0;
}
.instrument-model-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--hit);
  padding-left: 4px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  cursor: pointer;
}
.instrument-model-picker { width: min(100%, 320px); }
.instrument-reference {
  max-width: 40ch;
  padding-left: 4px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

/* ------------------------------------------------------------ 12 書庫 */
.style-library { display: grid; gap: 16px; min-width: 0; }
.style-library-coverage { letter-spacing: .08em; }
.style-library-toolbar { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
@container chapter (min-width: 560px) {
  .style-library-toolbar { grid-template-columns: minmax(0, 1fr) minmax(0, 200px) auto; }
}
.style-library-sort { min-width: 0; }

.batch-index { display: flex; flex-wrap: wrap; gap: 8px; }
.batch-index:empty { display: none; }
.batch-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--hit);
  padding: 0 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  background: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
.batch-chip:hover { border-color: var(--line-field); }
.batch-chip b { color: var(--ivory-1); font-variant-numeric: var(--num); }
.batch-chip small { color: var(--ivory-3); font-variant-numeric: var(--num); }
.batch-chip[aria-pressed="true"] { background: var(--gold-wash); border-color: var(--gold-1); }

.style-library-facets { border-top: 1px solid var(--line-1); border-bottom: 1px solid var(--line-1); }
.style-library-facets > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--hit);
  color: var(--ivory-1);
  list-style: none;
  cursor: pointer;
}
.style-library-facets > summary::-webkit-details-marker { display: none; }
.style-library-facets > summary b { font-family: var(--font-serif); font-size: var(--fs-16); letter-spacing: .08em; }
.style-library-facets > summary span { color: var(--gold-1); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.style-library-facets > summary::after { margin-left: auto; margin-right: 6px; }
.style-library-facets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(168px, 100%), 1fr));
  gap: 12px 16px;
  padding: 8px 0 16px;
}
.style-library-facet { display: grid; gap: 4px; min-width: 0; }
.style-library-facet > span { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .04em; }

.style-library-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 16px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
}

.style-library-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: 16px;
}
.style-library-results:empty { display: none; }

.style-library-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 16px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: border-color var(--dur-1) var(--ease-out);
}
.style-library-card:hover { border-color: var(--line-field); }
.style-library-card.is-selected { border-color: var(--gold-1); box-shadow: inset 0 2px 0 var(--gold-1); }
.style-library-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; min-width: 0; }
.style-library-card-heading > div { display: grid; gap: 4px; min-width: 0; }
.style-library-card-id { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); letter-spacing: .06em; }
.style-library-card h4 {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.5;
}
.style-library-batch {
  flex: none;
  padding: 0 6px;
  color: var(--ivory-2);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
}
.style-library-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.style-library-axis-chip {
  max-width: 100%;
  padding: 2px 8px;
  color: var(--ivory-2);
  font-size: var(--fs-12);
  line-height: 1.5;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}

.card-record {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 8px 0;
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
}
.card-record > div { display: inline-flex; align-items: baseline; gap: 6px; min-width: 0; }
.card-record dt { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .04em; white-space: nowrap; }
.card-record dd { min-width: 0; color: var(--ivory-1); font-size: var(--fs-13); font-variant-numeric: var(--num); }

.style-library-card-details > summary,
.style-library-auxiliary > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--hit);
  color: var(--ivory-2);
  font-size: var(--fs-13);
  list-style: none;
  cursor: pointer;
}
.style-library-card-details > summary::-webkit-details-marker,
.style-library-auxiliary > summary::-webkit-details-marker { display: none; }
.style-library-card-details > summary b { color: var(--ivory-1); letter-spacing: .04em; }
.style-library-card-details > summary span { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.style-library-card-details > summary::after,
.style-library-auxiliary > summary::after { margin-left: auto; margin-right: 4px; }
.style-library-card-details > summary:hover,
.style-library-auxiliary > summary:hover { color: var(--gold-1); }
.style-library-prompt,
.style-library-auxiliary-text {
  margin-top: 4px;
  padding: 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  line-height: 1.75;
  white-space: pre-wrap;
  background: var(--ink-2);
  border-left: 2px solid var(--gold-3);
}
.style-library-auxiliary { margin-top: 8px; }
.style-library-auxiliary-text.exclude { border-left-color: var(--danger); }

.style-library-card-actions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(130px, 100%), 1fr));
  gap: 8px;
  margin-top: auto;
}
.style-library-card-actions .button,
.style-library-card-actions .button-primary { width: 100%; min-height: var(--hit); padding-inline: 10px; }

/* ------------------------------------------------------------ 13 構成 */
.form-grid { display: grid; gap: 40px; min-width: 0; }
.form-main,
.form-side { display: grid; gap: 40px; align-content: start; min-width: 0; }
@container chapter (min-width: 760px) {
  .form-grid { grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: 40px 32px; }
}

.profile-info { display: grid; gap: 10px; min-width: 0; padding: 16px 0 0; border-top: 1px solid var(--line-1); }
.profile-info:empty { display: none; }
.profile-info p { color: var(--ivory-2); font-size: var(--fs-13); line-height: 1.75; }
.profile-info em {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-style: normal;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.7;
}
.profile-info ul { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.profile-info li {
  position: relative;
  padding-left: 16px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  line-height: 1.7;
}
.profile-info li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .85em;
  width: 6px;
  height: 1px;
  background: var(--gold-3);
}

.tag-chain { display: grid; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-1); }
.tag-chain > li {
  display: grid;
  grid-template-columns: 2em minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 4px 0;
  border-bottom: 1px solid var(--line-1);
}
.chain-index { color: var(--ivory-3); font-family: var(--font-serif); font-size: var(--fs-13); font-variant-numeric: var(--num); text-align: right; }
.chain-text { min-width: 0; color: var(--ivory-1); font-family: var(--font-mono); font-size: var(--fs-13); }
.chain-buttons { display: flex; gap: 4px; }
.chain-buttons button {
  display: inline-grid;
  place-items: center;
  width: var(--hit);
  height: var(--hit);
  color: var(--ivory-2);
  font-size: var(--fs-14);
  line-height: 1;
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
  transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.chain-buttons button:hover { color: var(--gold-1); border-color: var(--gold-2); }
.chain-buttons button:disabled { opacity: .35; }
.chain-buttons button:disabled:hover { color: var(--ivory-2); border-color: var(--line-field); }
.tag-chain-empty { padding: 12px 0; color: var(--ivory-3); font-size: var(--fs-13); border-bottom: 1px solid var(--line-1); }

.preset-rows { display: grid; gap: 8px; }
.preset-rows .annex-chip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 16px;
  width: 100%;
}
.preset-rows .annex-chip[title]::after,
#honkanPresetButtons .annex-chip[title]::after {
  content: attr(title);
  flex: 1 1 16em;
  min-width: 0;
  color: var(--ivory-3);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

#profileTagPalettes { display: grid; gap: 20px; }
.palette-group { display: grid; gap: 10px; min-width: 0; }
#profileTagPalettes .chip-palette:has(> .annex-chip[title]) {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
  gap: 8px;
}
#profileTagPalettes .annex-chip[title] {
  display: grid;
  gap: 2px;
  align-content: start;
  width: 100%;
  padding: 8px 12px;
}
#profileTagPalettes .annex-chip[title]::after {
  content: attr(title);
  display: -webkit-box;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.6;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.section-map { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 16px; }
.section-map > .empty-state { grid-column: 1 / -1; }
.section-card {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
  padding: 16px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.section-card-index {
  padding-bottom: 8px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-weight: 600;
  font-variant-numeric: var(--num);
  letter-spacing: .18em;
  border-bottom: 1px solid var(--line-1);
}
.section-preview { display: grid; gap: 10px; min-width: 0; }
.section-preview > label { display: grid; gap: 6px; color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .06em; }
.lyrics-preview {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ivory-2);
  font-family: var(--font-serif);
  font-size: var(--fs-14);
  line-height: 1.8;
  white-space: pre-line;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
}
.section-tags { display: grid; gap: 8px; min-width: 0; }
.section-tags > span { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .04em; }
.stock-empty { color: var(--ivory-3); font-size: var(--fs-12); }
.section-tag-chip { font-size: var(--fs-13); }
.composition-section-notes {
  padding-left: 10px;
  color: var(--ivory-2);
  font-size: var(--fs-12);
  line-height: 1.7;
  border-left: 1px solid var(--gold-3);
}

/* ------------------------------------------------------------ 14 音像 */
.music-prompt-panel { display: grid; gap: 40px; min-width: 0; }

.curve-grid { display: grid; gap: 24px; min-width: 0; }
.curve-controls,
.curve-readout { display: grid; gap: 12px; align-content: start; min-width: 0; }
@container chapter (min-width: 640px) {
  .curve-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
}

.music-prompt-preview { display: grid; min-width: 0; border-top: 1px solid var(--line-1); }
.music-prompt-stage {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-1);
}
.music-prompt-stage strong { min-width: 0; color: var(--ivory-2); font-size: var(--fs-13); font-weight: 400; }
.music-prompt-stage span { color: var(--ivory-1); font-family: var(--font-serif); font-size: var(--fs-16); font-variant-numeric: var(--num); }
.music-prompt-preview-empty {
  padding: 16px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  letter-spacing: .24em;
  text-align: center;
  border: 1px dashed var(--line-2);
  border-top: 0;
}

.curve-gallery { display: grid; gap: 12px; min-width: 0; }
.curve-gallery:empty { display: none; }
@container chapter (max-width: 519.98px) {
  .curve-gallery {
    grid-auto-flow: column;
    grid-auto-columns: 80%;
    padding-bottom: 6px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--line-2) transparent;
  }
  .curve-gallery > * { scroll-snap-align: start; }
}
@container chapter (min-width: 520px) {
  .curve-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@container chapter (min-width: 900px) {
  .curve-gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.curve-card {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 8px;
  align-content: start;
  min-width: 0;
  min-height: var(--hit);
  padding: 16px;
  text-align: left;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
.curve-card:hover { border-color: var(--line-field); }
.curve-card[aria-pressed="true"] { background: var(--gold-wash); border-color: var(--gold-1); }
.curve-card > .prov { justify-self: start; }
.curve-name {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.45;
}
.curve-desc {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.6;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.energy-bars {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  grid-template-rows: 40px auto;
  align-items: end;
  gap: 4px 6px;
  min-width: 0;
  padding-top: 4px;
}
.energy-bar {
  grid-row: 1;
  align-self: end;
  width: 100%;
  min-height: 2px;
  height: calc(var(--e, 0) * 8px);
  background: var(--n-bar);
  border-radius: 1px 1px 0 0;
}
.curve-card[aria-pressed="true"] .energy-bar { background: var(--gold-1); }
.energy-stage {
  grid-row: 2;
  min-width: 0;
  color: var(--n-ink-3);
  font-size: var(--fs-12);
  line-height: 1.3;
  text-align: center;
  overflow-wrap: anywhere;
}

.stage-notes { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(180px, 100%), 1fr)); gap: 0 16px; }
.stage-notes:empty { display: none; }
.stage-note { display: grid; gap: 6px; align-content: start; padding: 12px 0; border-top: 1px solid var(--line-1); }
.stage-note b { color: var(--ivory-1); font-size: var(--fs-13); letter-spacing: .04em; }
.stage-note p { color: var(--ivory-2); font-family: var(--font-serif); font-size: var(--fs-14); line-height: 1.8; }
.stage-note > .prov { justify-self: start; }

.vocal-grid { display: grid; gap: 24px; min-width: 0; }
@container chapter (min-width: 640px) {
  .vocal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
}
.term-column { display: grid; gap: 12px; align-content: start; min-width: 0; }
.term-select { gap: 0; }
.term-picker-slot { min-width: 0; }
.term-picker-slot:empty { display: none; }

.term-picker {
  display: grid;
  min-width: 0;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.term-picker > legend {
  padding: 0 8px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  font-weight: 600;
}
.term-select + .term-picker-slot .term-picker > legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.term-filter { width: calc(100% - 16px); margin: 8px; }
.term-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
  gap: 0 8px;
  max-height: 360px;
  padding: 0 8px 8px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.term-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "box name" "box def";
  align-items: center;
  column-gap: 10px;
  min-width: 0;
  min-height: var(--hit);
  padding: 6px 8px;
  border-bottom: 1px solid var(--line-1);
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease-out);
}
.term-option:hover { background: var(--ink-2); }
.term-option > input { grid-area: box; }
.term-option:has(input:checked) { background: var(--gold-wash); box-shadow: inset 2px 0 0 var(--gold-1); }
.term-name { grid-area: name; min-width: 0; color: var(--ivory-1); font-size: var(--fs-13); line-height: 1.45; }
.term-def {
  grid-area: def;
  min-width: 0;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
  align-items: start;
  gap: 16px 20px;
}
.mix-grid > .field { gap: 8px; }
.mps-descs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 8px 20px; }
.mps-descs:empty { display: none; }
.arrangement-set { gap: 4px; }

.palette-stack { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); gap: 24px; }
.palette-stack > .field { gap: 10px; }

.preset-panel { display: grid; gap: 24px; min-width: 0; }
@container chapter (min-width: 640px) {
  .preset-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
}
.preset-column { display: grid; gap: 12px; align-content: start; min-width: 0; }
.preset-buttons { display: grid; gap: 8px; min-width: 0; }
#fxPresets { grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr)); }
.preset-button {
  display: grid;
  gap: 2px;
  align-content: center;
  min-width: 0;
  min-height: var(--hit);
  padding: 8px 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  line-height: 1.5;
  text-align: left;
  background: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
.preset-button:hover { color: var(--ivory-1); border-color: var(--line-field); }
.preset-button.selected,
.preset-button[aria-pressed="true"] { color: var(--ivory-1); background: var(--gold-wash); border-color: var(--gold-1); }
#fxPresets .preset-button[title]::after {
  content: attr(title);
  display: -webkit-box;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.6;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.glossary { min-width: 0; }
.glossary-toolbar { display: grid; gap: 12px; min-width: 0; }
.filter-chips {
  display: flex;
  gap: 8px;
  min-width: 0;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.filter-chips:empty { display: none; }
.filter-chips > button {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 6px;
  min-height: var(--hit);
  padding: 0 12px;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  white-space: nowrap;
  background: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.filter-chips > button:hover { color: var(--ivory-1); border-color: var(--line-field); }
.filter-chips > button[aria-pressed="true"] { color: var(--ivory-1); background: var(--gold-wash); border-color: var(--gold-1); }
.filter-chips > button small { color: var(--ivory-3); font-variant-numeric: var(--num); }
.glossary-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 16px; }
.glossary-list:empty { display: none; }

/* ------------------------------------------------------------ 15 作曲 */
.composition-lab { display: grid; gap: 32px; min-width: 0; }
.compose-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 24px; }
.compose-coverage { display: inline-flex; align-items: baseline; gap: 10px; }
.compose-coverage-value {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-36);
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: var(--num);
  letter-spacing: .02em;
}
.compose-coverage small { color: var(--ivory-3); letter-spacing: .1em; }
.compose-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.compose-count { font-variant-numeric: var(--num); }

.metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
}
.metric-row > div { display: grid; gap: 2px; min-width: 0; padding: 12px 16px; border-left: 1px solid var(--line-1); }
.metric-row > div:nth-child(2n + 1) { border-left: 0; padding-left: 0; }
.metric-row dt { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .08em; }
.metric-row dd { min-width: 0; color: var(--ivory-1); font-size: var(--fs-14); font-weight: 600; }
@container chapter (min-width: 560px) {
  .metric-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .metric-row > div:nth-child(2n + 1) { border-left: 1px solid var(--line-1); padding-left: 16px; }
  .metric-row > div:first-child { border-left: 0; padding-left: 0; }
}

.compile-card { display: grid; gap: 12px; min-width: 0; }
.compile-summary { color: var(--ivory-2); }
.compile-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line-1); border: 1px solid var(--line-1); }
.compile-grid > div { display: grid; gap: 4px; align-content: start; min-width: 0; padding: 12px; background: var(--ink-0); }
.compile-grid dt { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .08em; }
.compile-grid dd { min-width: 0; color: var(--ivory-1); font-size: var(--fs-12); line-height: 1.6; }
@container chapter (min-width: 760px) {
  .compile-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.compose-grid { display: grid; gap: 40px; min-width: 0; }
@container chapter (min-width: 900px) {
  .compose-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 32px; }
  .spec-block { position: sticky; top: calc(var(--sticky-top) + 16px); align-self: start; }
}
.skill-block { gap: 20px; }
.composition-skill-list { display: grid; min-width: 0; border-top: 1px solid var(--line-1); }
.composition-skill-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 6px 14px;
  min-width: 0;
  min-height: var(--hit);
  padding: 12px 12px 12px 14px;
  border-bottom: 1px solid var(--line-1);
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease-out);
}
.composition-skill-row:hover { background: var(--ink-2); }
.composition-skill-row.is-on { background: var(--gold-wash); box-shadow: inset 2px 0 0 var(--gold-1); }
.composition-skill-row > .skill-checkbox { grid-column: 1; grid-row: 1; margin-top: 3px; }
.composition-skill-row > .skill-copy { grid-column: 2; grid-row: 1; }
.composition-skill-row > .skill-layer { grid-column: 3; grid-row: 1; }
.composition-skill-row > .skill-meta { grid-column: 2 / -1; }
.composition-skill-row[title]::after {
  content: attr(title);
  grid-column: 2 / -1;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.6;
  white-space: pre-line;
}
.skill-copy { display: grid; gap: 2px; min-width: 0; }
.skill-ja-name { color: var(--ivory-1); font-size: var(--fs-14); letter-spacing: .04em; }
.skill-label { color: var(--ivory-3); font-family: var(--font-mono); font-size: var(--fs-12); }
.skill-description { color: var(--ivory-2); font-size: var(--fs-13); line-height: 1.7; }
.skill-layer,
.skill-layer-code {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  color: var(--ivory-2);
  font-size: var(--fs-12);
  white-space: nowrap;
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
}
.skill-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; min-width: 0; }
.skill-layer-code { font-family: var(--font-mono); font-variant-numeric: var(--num); }
.skill-directive { min-width: 0; color: var(--ivory-2); font-size: var(--fs-12); line-height: 1.6; }

.skill-matrix { min-width: 640px; }
.skill-matrix th,
.skill-matrix td { padding: 8px 10px; font-size: var(--fs-12); border-left: 1px solid var(--line-1); }
.skill-matrix tr > :first-child { border-left: 0; }
.skill-matrix tbody th { font-family: var(--font-mono); white-space: nowrap; }

.spec-block { min-width: 0; }
.spec-block .mono-output { min-height: 420px; }

.ace-block { gap: 20px; }
.ace-grid { display: grid; gap: 20px; min-width: 0; }
@container chapter (min-width: 720px) {
  .ace-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 24px; }
}
.ace-side { display: grid; gap: 12px; align-content: start; min-width: 0; }
.ace-side > .copy-button { justify-self: start; }
.source-facts { padding-top: 16px; border-top: 1px solid var(--line-1); font-size: var(--fs-12); }
.source-facts dd { color: var(--ivory-2); font-family: var(--font-mono); font-size: var(--fs-12); }

/* ------------------------------------------------------------ 16 実験 */
.trial-grid { display: grid; gap: 40px; min-width: 0; }
@container chapter (min-width: 760px) {
  .trial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
}
.suno-v6-lab { gap: 20px; }
.trial-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 16px 20px; }
.trial-fields > .variety-note,
.trial-fields > .range-field,
.trial-fields > .field:last-child { grid-column: 1 / -1; }
.variety-note { padding-left: 12px; border-left: 1px solid var(--gold-3); }
.range-field .field-label small { color: var(--ivory-1); font-size: var(--fs-13); font-weight: 600; }
.trial-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.trial-actions .field-desc { color: var(--ivory-3); font-size: var(--fs-12); }
.trial-card { min-width: 0; }
.trial-card .mono-output { min-height: 320px; }

.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr));
  gap: 0 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.checklist > li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--ivory-2);
  font-size: var(--fs-13);
  border-bottom: 1px solid var(--line-1);
}
.checklist > li::before { content: ""; flex: none; width: 10px; height: 10px; border: 1px solid var(--line-field); }

/* ------------------------------------------------------------ 17 書き出し */
.package { gap: 16px; }
.package-bar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; min-width: 0; }
.package-title-field { flex: 1 1 240px; }
.package-title-field input { font-family: var(--font-serif); font-size: var(--fs-16); letter-spacing: .04em; }
.package-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.package-status { min-height: 0; color: var(--ivory-2); font-size: var(--fs-12); font-variant-numeric: var(--num); line-height: 1.6; }

.manifest { min-width: 0; }
.manifest .file-name { color: var(--ivory-1); font-family: var(--font-mono); font-size: var(--fs-13); white-space: nowrap; }
.manifest .file-desc { color: var(--ivory-2); font-size: var(--fs-13); }
.manifest .file-size { color: var(--ivory-2); text-align: right; white-space: nowrap; }
.manifest .file-in { white-space: nowrap; }
.manifest .file-actions { white-space: nowrap; text-align: right; }
.manifest .file-actions .button + .button { margin-left: 6px; }
.in-mark {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-right: 4px;
  color: var(--ivory-2);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1;
  border: 1px solid var(--line-field);
  border-radius: var(--radius);
}

@container chapter (max-width: 599.98px) {
  .manifest,
  .manifest tbody { display: block; }
  .manifest thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
  }
  .manifest tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "name size" "desc desc" "in actions";
    align-items: center;
    gap: 4px 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line-1);
  }
  .manifest td { display: block; padding: 0; border: 0; }
  .manifest .file-name { grid-area: name; white-space: normal; }
  .manifest .file-size { grid-area: size; }
  .manifest .file-desc { grid-area: desc; }
  .manifest .file-in { grid-area: in; }
  .manifest .file-actions { grid-area: actions; }
}

.saved-prompts-block { gap: 16px; }
.saved-prompt-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 16px; }
.saved-prompt-list > .empty-state { grid-column: 1 / -1; }
.saved-prompt-item {
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
  padding: 16px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.saved-prompt-name { color: var(--ivory-1); font-family: var(--font-serif); font-size: var(--fs-16); letter-spacing: .04em; }
.saved-prompt-time { color: var(--ivory-3); font-variant-numeric: var(--num); }
.saved-prompt-preview { color: var(--ivory-2); font-size: var(--fs-13); line-height: 1.7; }
.saved-prompt-actions { gap: 8px; padding-top: 4px; }
.saved-prompt-actions > .button-quiet { flex: 1 1 auto; padding-inline: 12px; }

#bootstrapOutput { min-height: 240px; }

/* ------------------------------------------------------------ 18 典拠 */
.inventory-table { min-width: 520px; }
.inventory-table .group-row > th {
  padding-top: 24px;
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: .08em;
  background: transparent;
  border-bottom: 1px solid var(--gold-3);
}
.inventory-table td.num { color: var(--ivory-1); }

.credit-list { display: grid; gap: 16px; min-width: 0; }
@container chapter (min-width: 600px) {
  .credit-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.credit-card {
  display: grid;
  gap: 8px;
  align-content: start;
  justify-items: start;
  min-width: 0;
  padding: 20px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.credit-card h4 {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  letter-spacing: .06em;
}
.credit-card p { color: var(--ivory-2); font-size: var(--fs-13); line-height: 1.75; }

.source-card { min-width: 0; }
.source-card:empty { display: none; }
.source-card dl {
  display: grid;
  grid-template-columns: minmax(7em, max-content) minmax(0, 1fr);
  gap: 8px 16px;
  padding: 16px 0;
  font-size: var(--fs-13);
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
}
.source-card dt { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .08em; line-height: 1.75; }
.source-card dd { min-width: 0; color: var(--ivory-1); }

.rules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr)); gap: 16px; }
.rules-grid:empty { display: none; }
.rule-card {
  display: grid;
  gap: 8px;
  align-content: start;
  min-width: 0;
  padding: 16px 20px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.rule-card h4 {
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  letter-spacing: .06em;
}
.rule-card p { color: var(--ivory-2); font-size: var(--fs-13); line-height: 1.75; }

.energy-mapping { display: grid; gap: 24px; min-width: 0; }
.energy-mapping:empty { display: none; }

.keyword-table td:first-child { color: var(--ivory-1); font-weight: 600; }

@container chapter (max-width: 559.98px) {
  .keyword-table,
  .keyword-table tbody { display: block; }
  .keyword-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
  }
  .keyword-table tr { display: grid; gap: 4px; padding: 12px 0; border-bottom: 1px solid var(--line-1); }
  .keyword-table td { display: block; padding: 0; border: 0; }
  .keyword-table td[data-label]::before {
    content: attr(data-label);
    display: inline-block;
    min-width: 5.5em;
    margin-right: 8px;
    color: var(--ivory-3);
    font-size: var(--fs-12);
    font-weight: 400;
  }
}

/* ------------------------------------------------------------ 19 注釈カード（studio-notes / studio.js） */
.note-card {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
  padding: 16px;
  color: var(--n-ink);
  font-size: var(--fs-14);
  line-height: 1.75;
  background: var(--n-surface);
  border: 1px solid var(--n-line);
  border-radius: var(--radius);
  overflow-wrap: anywhere;
}
.note-kind { color: var(--n-accent); font-size: var(--fs-12); font-weight: 600; letter-spacing: .08em; }
.note-title {
  color: var(--n-ink);
  font-family: var(--font-serif);
  font-size: var(--fs-22);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .04em;
}
.note-sub { margin-top: -6px; color: var(--n-ink-2); font-size: var(--fs-14); }
.note-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.note-card .badge { color: var(--n-ink-2); border-color: var(--n-field); }
.note-card .badge-annex { color: var(--n-annex); border-color: var(--n-annex); }
.note-card .stability.stable { color: var(--n-ok); }
.note-card .stability.mostly { color: var(--n-warn); }
.note-card .stability.unstable { color: var(--n-danger); }
.note-card .stability.unrated { color: var(--n-muted); }
.note-card .stability.custom { color: var(--n-ink-2); }

.prov {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 0 6px;
  color: var(--n-ink-2);
  font-family: var(--font-sans);
  font-size: var(--fs-12);
  font-weight: 400;
  letter-spacing: .04em;
  line-height: 1.4;
  white-space: nowrap;
  vertical-align: middle;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}
.prov-quote { color: var(--n-accent); }
.prov-data { color: var(--n-ink-2); }
.prov-site { color: var(--n-ink-3); border-style: dashed; }
.prov-est { color: var(--n-warn); border-style: dotted; }

.note-section { display: grid; gap: 8px; min-width: 0; padding-top: 12px; border-top: 1px solid var(--n-rule); }
.note-section > h4 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  color: var(--n-ink-3);
  font-size: var(--fs-12);
  letter-spacing: .08em;
}
.note-section > p { color: var(--n-ink); line-height: 1.8; }
.note-section > p + p { margin-top: -2px; }

.note-dl { display: grid; min-width: 0; }
.note-dl > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--n-rule);
}
.note-dl > div:last-child { border-bottom: 0; }
.note-dl dt { flex: 0 0 7em; color: var(--n-ink-3); font-size: var(--fs-12); letter-spacing: .04em; line-height: 1.8; }
.note-dl dd { flex: 1 1 14em; min-width: 0; color: var(--n-ink); font-size: var(--fs-14); line-height: 1.8; }

.note-quote {
  max-width: 64em;
  padding: 12px 16px;
  color: var(--n-ink);
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.9;
  background: var(--n-quote);
  border-left: 2px solid var(--n-accent);
}
.note-quote > p + p { margin-top: .6em; }
.note-quote > footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin-top: 8px;
  color: var(--n-ink-3);
  font-family: var(--font-sans);
  font-size: var(--fs-12);
  line-height: 1.6;
}
.note-quote > footer a { color: var(--n-link); text-decoration-color: currentColor; }

.note-chips { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
button.note-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: var(--hit);
  padding: 4px 10px;
  color: var(--n-ink);
  font-size: var(--fs-13);
  line-height: 1.4;
  text-align: left;
  background: transparent;
  border: 1px solid var(--n-field);
  border-radius: var(--radius);
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
button.note-chip:hover { background: var(--n-hover); border-color: var(--n-accent); }
span.note-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 2px 8px;
  color: var(--n-ink-2);
  font-size: var(--fs-13);
  line-height: 1.5;
  border: 1px solid var(--n-line);
  border-radius: var(--radius);
}

.note-list { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.note-list > li { position: relative; padding-left: 14px; color: var(--n-ink); font-size: var(--fs-13); line-height: 1.75; }
.note-list > li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .8em;
  width: 5px;
  height: 5px;
  border: 1px solid var(--n-accent);
  transform: rotate(45deg);
}

.note-links { display: flex; flex-wrap: wrap; gap: 0 16px; }
.note-links .source-link,
.note-card .source-link { color: var(--n-link); text-decoration-color: currentColor; }

.note-table { width: 100%; font-family: var(--font-mono); font-size: var(--fs-12); line-height: 1.6; }
.note-table th,
.note-table td { padding: 6px 8px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--n-rule); }
.note-table th { color: var(--n-ink-3); font-weight: 600; white-space: nowrap; }
.note-table td { color: var(--n-ink); }

.note-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--hit);
  color: var(--n-link);
  font-size: var(--fs-13);
  list-style: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.note-more > summary::-webkit-details-marker { display: none; }
.note-more[open] > summary { margin-bottom: 6px; }

.note-actions { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 4px; }
.note-actions > button,
.note-card .button,
.note-card .button-quiet { color: var(--n-ink); border-color: var(--n-field); }
.note-actions > button:hover,
.note-card .button:hover,
.note-card .button-quiet:hover { color: var(--n-link); border-color: var(--n-accent); }
.note-card .button-quiet[aria-pressed="true"] { background: var(--n-hover); border-color: var(--n-accent); }

.note-pre {
  max-height: 320px;
  padding: 12px 14px;
  overflow: auto;
  color: var(--n-ink);
  font-size: var(--fs-13);
  line-height: 1.7;
  background: var(--n-pre);
  border: 1px solid var(--n-rule);
  overscroll-behavior: contain;
}

.note-card .energy-bars { max-width: 320px; }

.note-card.compact { gap: 8px; padding: 12px 14px; }
.note-card.compact .note-title { font-size: var(--fs-16); }
.note-card.compact .note-sub { margin-top: -4px; font-size: var(--fs-12); }
.note-card.compact .note-quote { padding: 10px 12px; font-size: var(--fs-13); line-height: 1.8; }
.note-card.compact .note-section { padding-top: 8px; }

.term-card .note-title { font-size: var(--fs-18); }

/* ------------------------------------------------------------ 20 注釈 readout（紙面） */
.readout {
  --focus: var(--paper-gold);
  --n-ink: var(--paper-ink);
  --n-ink-2: var(--paper-ink-2);
  --n-ink-3: var(--paper-ink-2);
  --n-accent: var(--paper-gold);
  --n-link: var(--paper-gold);
  --n-field: var(--paper-field);
  --n-line: var(--paper-line);
  --n-rule: var(--paper-line);
  --n-surface: transparent;
  --n-quote: var(--paper-wash);
  --n-pre: rgba(27, 23, 18, .05);
  --n-hover: var(--paper-wash);
  --n-annex: var(--paper-annex);
  --n-ok: var(--paper-ok);
  --n-warn: var(--paper-warn);
  --n-danger: var(--paper-danger);
  --n-muted: var(--paper-ink-2);
  --n-bar: var(--paper-ink-2);
  color-scheme: light;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  color: var(--paper-ink);
  background: var(--paper);
}
.readout ::selection { background: rgba(122, 92, 42, .24); color: var(--paper-ink); }
.readout a { color: var(--paper-ink); text-decoration-color: var(--paper-gold); }
.readout a:hover { color: var(--paper-gold); }

.readout-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  padding: 14px 16px 0 20px;
}
.readout-kind {
  min-width: 0;
  overflow: hidden;
  color: var(--paper-gold);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .14em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.readout-tools { display: flex; flex: none; gap: 4px; }
.readout .icon-button { color: var(--paper-ink); background: transparent; border-color: var(--paper-field); }
.readout .icon-button:hover { color: var(--paper-gold); background: var(--paper-wash); border-color: var(--paper-gold); }
.readout .icon-button:disabled { opacity: .35; }
.readout .icon-button:disabled:hover { color: var(--paper-ink); background: transparent; border-color: var(--paper-field); }
#readoutPin { width: auto; padding: 0 10px; font-size: var(--fs-12); letter-spacing: .08em; }
#readoutPin[aria-pressed="true"] { color: var(--paper); background: var(--paper-ink); border-color: var(--paper-ink); }
#readoutPin[aria-pressed="true"]:hover { color: var(--paper); background: var(--paper-gold); border-color: var(--paper-gold); }
body.readout-pinned .readout { box-shadow: inset 0 2px 0 var(--paper-gold); }

.readout-title {
  position: relative;
  min-width: 0;
  margin: 0 20px;
  padding: 8px 0 14px;
  color: var(--paper-ink);
  font-size: var(--fs-22);
  line-height: 1.4;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--paper-gold);
}
.readout-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 1px;
  background: var(--paper-line);
}

.readout-body {
  min-height: 0;
  padding: 24px 20px 24px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--paper-line) transparent;
}
.readout-body > * { max-width: 64em; }
.readout-body > * + * { margin-top: 16px; }
.readout-body .note-card { padding: 0; background: transparent; border: 0; border-radius: 0; }
.readout-body .note-card > .note-kind:first-child { display: none; }
.readout-body .empty-state { color: var(--paper-ink-2); }

.readout-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--paper-line);
}
.readout-actions:has(> [hidden]:only-child) { display: none; }
.readout .button,
.readout .button-quiet { color: var(--paper-ink); background: transparent; border-color: var(--paper-field); }
.readout .button:hover,
.readout .button-quiet:hover { color: var(--paper-gold); border-color: var(--paper-gold); }
#readoutAction { min-width: 120px; color: var(--paper); background: var(--paper-ink); border-color: var(--paper-ink); }
#readoutAction:hover { color: var(--paper); background: var(--paper-gold); border-color: var(--paper-gold); }

/* ------------------------------------------------------------ 21 成果物 */
.dossier { min-width: 0; background: var(--ink-1); scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }

.dossier-head,
.output-section .section-heading {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "title close" "tools tools";
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--ink-1);
  border-bottom: 1px solid var(--line-1);
}
.dossier-title { grid-area: title; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; min-width: 0; }
.dossier-title h2 { color: var(--ivory-1); font-size: var(--fs-18); letter-spacing: .12em; }
.dossier-count { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.section-heading-tools,
.suno-bridge-fallback-tools { grid-area: tools; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.dossier-close { grid-area: close; }

.suno-fill-button,
#sunoFillButton { width: 100%; letter-spacing: .08em; }
#sunoFillButton::after { content: "\2192"; font-family: var(--font-sans); font-weight: 400; }

#sunoBridgeExtensionStatus {
  color: var(--ivory-2) !important;
  font: 12px/1.5 var(--font-sans) !important;
}
#sunoBridgeExtensionStatus[style*="255, 132, 110"],
#sunoBridgeExtensionStatus[style*="ff846e" i] { color: var(--danger) !important; }

.output-guidance { padding: 8px 20px 0; color: var(--ivory-2); font-size: var(--fs-12); line-height: 1.6; }
.output-guidance:empty { padding: 0; }
.output-guidance.error { color: var(--danger); }

.selection-overview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 16px 20px; }
.selection-overview > button {
  display: grid;
  gap: 2px;
  align-content: start;
  min-width: 0;
  min-height: 56px;
  padding: 10px 12px;
  text-align: left;
  background: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
.selection-overview > button:hover { background: var(--ink-3); border-color: var(--line-field); }
.selection-overview > button > span { color: var(--ivory-3); font-size: var(--fs-12); letter-spacing: .06em; }
.selection-overview > button b {
  margin-left: 4px;
  color: var(--ivory-1);
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-variant-numeric: var(--num);
}
.selection-overview > button small {
  min-width: 0;
  overflow: hidden;
  color: var(--ivory-2);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.output-block { position: relative; display: grid; gap: 10px; min-width: 0; padding: 16px 20px; border-top: 1px solid var(--line-1); }
.output-block::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1px;
  height: 1px;
  background: var(--gold-1);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}
.output-block.is-updated::before { animation: gold-run var(--dur-4) var(--ease-out); }
.output-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-width: 0; }
.output-head h3 { margin-right: 4px; color: var(--ivory-1); font-size: var(--fs-16); letter-spacing: .06em; }
.output-head > .info-button { margin-left: auto; }
.output-head > small { color: var(--gold-1); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.output-block textarea { font-size: var(--fs-16); line-height: 1.6; }

.char-meter {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 22px;
  padding: 0 8px;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  font-variant-numeric: var(--num);
  line-height: 1.4;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}
.char-meter:empty { display: none; }
.char-meter.zone-short { color: var(--ivory-3); border-color: var(--line-field); }
.char-meter.zone-good { color: var(--ok); border-color: var(--ok); }
.char-meter.zone-long { color: var(--gold-1); border-color: var(--gold-1); }
.char-meter.zone-v6 { color: var(--warn); border-color: var(--warn); }
.char-meter.zone-over { color: var(--danger); border-color: var(--danger); }

.zone-bar { position: relative; height: 4px; overflow: hidden; background: var(--line-1); }
.zone-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to right,
    transparent calc(18% - 1px), var(--ink-1) calc(18% - 1px), var(--ink-1) 18%, transparent 18%,
    transparent calc(32% - 1px), var(--ink-1) calc(32% - 1px), var(--ink-1) 32%, transparent 32%,
    transparent calc(50% - 1px), var(--ink-1) calc(50% - 1px), var(--ink-1) 50%, transparent 50%);
}
.zone-bar > i { display: block; width: 0; height: 100%; background: var(--gold-2); transition: width var(--dur-2) var(--ease-out); }
.zone-bar.zone-over > i { background: var(--danger); }
.zone-note {
  display: -webkit-box;
  overflow: hidden;
  color: var(--ivory-3);
  font-size: var(--fs-12);
  line-height: 1.6;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.zone-note:empty { display: none; }

.exclude-editor { display: grid; gap: 10px; }
.exclude-editor .inline-add > input { flex-basis: 160px; }
.exclude-list-row { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.exclude-list-row > .chip-list { flex: 1 1 auto; }
.exclude-list-row > small { flex: none; padding-top: 10px; color: var(--ivory-3); font-variant-numeric: var(--num); }

.dossier-extras { padding: 8px 20px 20px; border-top: 1px solid var(--line-1); }
.extras-list { display: grid; margin: 0; padding: 0; list-style: none; }
.extras-list:empty { display: none; }
.extras-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--hit);
  color: var(--ivory-2);
  font-size: var(--fs-13);
  text-decoration: none;
  border-bottom: 1px solid var(--line-1);
}
.extras-list li:last-child a { border-bottom: 0; }
.extras-list a:hover { color: var(--ivory-1); }
.extras-list a small { color: var(--ivory-3); font-variant-numeric: var(--num); white-space: nowrap; }

.dossier-package {
  position: sticky;
  bottom: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom, 0px));
  background: var(--ink-1);
  border-top: 1px solid var(--line-2);
}
.dossier-package input { font-family: var(--font-serif); letter-spacing: .04em; }
.dossier-package-actions { display: flex; gap: 6px; }
.dossier-package > .package-status { grid-column: 1 / -1; }
.dossier-package > .package-status:empty { display: none; }

/* ------------------------------------------------------------ 22 下端の部品・トースト・印刷用 */
.peek-bar { display: none; }

.readout-chip {
  position: fixed;
  left: 50%;
  bottom: calc(var(--peek-h) + env(safe-area-inset-bottom, 0px) + 12px);
  z-index: 55;
  display: inline-flex;
  align-items: center;
  max-width: calc(100vw - 32px);
  min-height: 44px;
  padding: 0 16px;
  overflow: hidden;
  color: var(--paper-ink);
  font-size: var(--fs-13);
  text-overflow: ellipsis;
  white-space: nowrap;
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-toast);
  translate: -50% 0;
  animation: toast-in var(--dur-2) var(--ease-out);
}

.scrim {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(5, 4, 3, .64);
  animation: fade-in var(--dur-3) var(--ease-out);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: min(480px, calc(100vw - 32px));
  padding: 4px 6px 4px 16px;
  color: var(--ivory-1);
  font-size: var(--fs-13);
  background: var(--ink-2);
  border: 1px solid var(--gold-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-toast);
  translate: -50% 0;
  animation: toast-in var(--dur-2) var(--ease-out);
}
.toast > span { min-width: 0; }
.toast-undo {
  flex: none;
  min-height: var(--hit);
  padding: 0 12px;
  color: var(--gold-1);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.toast-undo:hover { color: var(--gold-hover); }

.print-dossier { display: none; }

/* ------------------------------------------------------------ 23 レイアウト（<1024 を基準に、≥1024 で4列コンソール） */
.console-index {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 70;
  width: min(340px, 86vw);
  padding-top: 24px;
  padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: var(--shadow-drawer);
  visibility: hidden;
  transform: translateX(-100%);
  transition: transform var(--dur-3) var(--ease-out), visibility 0s linear var(--dur-3);
}
body.index-open .console-index { visibility: visible; transform: none; transition-delay: 0s; }

.readout {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  height: 64vh;
  height: 64dvh;
  border-radius: var(--radius-sheet) var(--radius-sheet) 0 0;
  box-shadow: var(--shadow-sheet);
  visibility: hidden;
  transform: translateY(100%);
  transition: transform var(--dur-3) var(--ease-out), visibility 0s linear var(--dur-3);
}
.readout::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 36px;
  height: 4px;
  margin-left: -18px;
  border-radius: 2px;
  background: var(--paper-line);
}
.readout .readout-head { padding-top: 22px; }
body.readout-open .readout { visibility: visible; transform: none; transition-delay: 0s; }

.dossier {
  position: fixed;
  z-index: 70;
  overflow-y: auto;
  overscroll-behavior: contain;
  visibility: hidden;
  transition: transform var(--dur-3) var(--ease-out), visibility 0s linear var(--dur-3);
}
body.dossier-open .dossier { visibility: visible; transform: none; transition-delay: 0s; }

/* ------------------------------------------------------------ 5段階（Suno 3欄起点）2026-10-03 */
.stage-target { color: var(--gold-2); font-size: var(--fs-12); letter-spacing: .06em; font-variant-numeric: var(--num); }
.stage-target:empty { display: none; }
.panel-head .stage-target { margin-left: auto; }

.style-live {
  margin: 0 0 32px;
  padding: 16px 20px;
  background: var(--ink-1);
  border: 1px solid var(--line-2);
  border-left: 2px solid var(--gold-1);
}
.style-front { margin: 0; color: var(--ivory-2); font-size: var(--fs-14); line-height: 1.85; overflow-wrap: anywhere; }
.style-front .front-zone { padding: 0 1px; color: var(--ivory-1); background: var(--gold-wash); box-shadow: inset 0 -1px 0 var(--gold-2); }
.style-front .after-zone { color: var(--ivory-3); }
.style-live-meta { margin: 8px 0 0; color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }

.main-genre-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.main-genre-option {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: var(--hit);
  padding: 6px 14px;
  background: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--dur-1) var(--ease-out), border-color var(--dur-1) var(--ease-out);
}
.main-genre-option:hover { border-color: var(--line-field); }
.main-genre-option input { accent-color: var(--gold-1); }
.main-genre-option .mg-name { color: var(--ivory-1); font-family: var(--font-serif); font-size: var(--fs-16); letter-spacing: .04em; }
.main-genre-option .mg-role,
.main-genre-option .mg-category { color: var(--ivory-3); font-size: var(--fs-12); }
.main-genre-option.is-main { background: var(--gold-wash); border-color: var(--gold-1); }
.main-genre-option.is-main .mg-role { color: var(--gold-1); }

.voice-basics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px 16px;
  align-items: end;
  margin-bottom: 16px;
}
.preset-column h5 { margin: 0 0 8px; color: var(--ivory-2); font-size: var(--fs-13); font-weight: 600; }

.style-breakdown { display: grid; margin: 0; }
.breakdown-row { display: grid; grid-template-columns: 9em minmax(0, 1fr); gap: 16px; padding: 10px 0; border-top: 1px solid var(--line-1); }
.breakdown-row dt { color: var(--gold-2); font-size: var(--fs-12); letter-spacing: .06em; }
.breakdown-row dd { margin: 0; color: var(--ivory-1); font-size: var(--fs-13); line-height: 1.7; overflow-wrap: anywhere; }
.style-dropped { margin-top: 16px; padding: 12px 16px; background: var(--ink-2); border: 1px dashed var(--line-2); }
.style-dropped h4 { margin: 0 0 8px; color: var(--ivory-2); font-size: var(--fs-13); font-weight: 600; }
.dropped-list { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 0; list-style: none; }
.dropped-list li { display: inline-flex; gap: 6px; color: var(--ivory-3); font-size: var(--fs-12); overflow-wrap: anywhere; }
.dropped-list li span { text-decoration: line-through; text-decoration-color: var(--gold-3); }

.variant-switch { display: flex; flex-wrap: wrap; gap: 4px 24px; }
.variant-switch input { accent-color: var(--gold-1); }

.exclude-suggestions { display: flex; flex-wrap: wrap; gap: 8px; }
.suggest-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--hit);
  padding: 6px 12px;
  color: var(--ivory-1);
  font-size: var(--fs-13);
  background: var(--ink-3);
  border: 1px dashed var(--line-field);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur-1) var(--ease-out), background-color var(--dur-1) var(--ease-out);
}
.suggest-chip::before { content: "+"; color: var(--gold-1); }
.suggest-chip:hover { background: var(--ink-4); border-style: solid; border-color: var(--gold-1); }
.suggest-chip small { color: var(--ivory-3); font-size: var(--fs-12); }

.check-list { display: grid; margin: 0; padding: 0; list-style: none; }
.check-item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: var(--hit);
  padding: 8px 0;
  color: var(--ivory-1);
  font-size: var(--fs-13);
  border-top: 1px solid var(--line-1);
}
.check-level { flex: none; min-width: 3.5em; padding: 2px 8px; font-size: var(--fs-12); text-align: center; border: 1px solid currentColor; border-radius: var(--radius); }
.check-item.level-info .check-level { color: var(--ivory-3); }
.check-item.level-warn .check-level { color: var(--warn); }
.check-item.level-error .check-level { color: var(--danger); }
.check-item.level-ok { color: var(--ok); }
.check-message { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.check-go { flex: none; color: var(--gold-1); font-size: var(--fs-12); text-underline-offset: 3px; }

.send-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.mirror-grid { display: grid; gap: 16px; }
.output-mirror { background: var(--ink-2); border: 1px solid var(--line-2); border-left: 2px solid var(--gold-3); }
.output-mirror header { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line-1); }
.output-mirror h4 { margin: 0; color: var(--ivory-1); font-family: var(--font-serif); font-size: var(--fs-16); letter-spacing: .06em; }
.output-mirror small { color: var(--ivory-3); font-size: var(--fs-12); font-variant-numeric: var(--num); }
.output-mirror header .copy-button { margin-left: auto; }
.output-mirror pre {
  max-height: 320px;
  margin: 0;
  padding: 12px 14px;
  overflow: auto;
  color: var(--ivory-1);
  font-family: var(--font-sans);
  font-size: var(--fs-13);
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.output-mirror pre:empty::before { content: "—"; color: var(--ivory-3); }
.index-group-side .chapter-name { color: var(--ivory-2); }

@media (max-width: 767.98px) {
  .breakdown-row { grid-template-columns: 1fr; gap: 4px; }
  .send-actions { width: 100%; margin-left: 0; }
}

@media (max-width: 1023.98px) {
  .peek-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto auto;
    grid-template-rows: auto auto;
    align-items: center;
    column-gap: 8px;
    min-height: calc(var(--peek-h) + env(safe-area-inset-bottom, 0px));
    padding: 8px var(--gutter) calc(8px + env(safe-area-inset-bottom, 0px));
    background: var(--ink-1);
    border-top: 1px solid var(--line-2);
  }
  .peek-label {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
    overflow: hidden;
    color: var(--ivory-3);
    font-size: var(--fs-12);
    letter-spacing: .06em;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .peek-label b { margin-left: 4px; color: var(--ivory-2); font-weight: 600; font-variant-numeric: var(--num); letter-spacing: 0; }
  .peek-bar textarea {
    grid-column: 1;
    grid-row: 2;
    width: 100%;
    min-height: 0;
    height: 2.8em;
    padding: 0;
    overflow: hidden;
    color: var(--ivory-2);
    font-family: var(--font-sans);
    font-size: var(--fs-12);
    line-height: 1.4;
    background: transparent;
    border: 0;
    resize: none;
    pointer-events: none;
    box-shadow: none;
  }
  .peek-bar > button { grid-row: 1 / 3; min-height: 44px; padding-inline: 12px; }

  .dossier-package { padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)); }
  .toast { bottom: calc(var(--peek-h) + env(safe-area-inset-bottom, 0px) + 68px); }
  .panel-side { position: static; }
}

@media (max-width: 767.98px) {
  .dossier {
    left: 0;
    right: 0;
    bottom: 0;
    height: 92vh;
    height: 92dvh;
    border-radius: var(--radius-sheet) var(--radius-sheet) 0 0;
    box-shadow: var(--shadow-sheet);
    transform: translateY(100%);
  }
  .dossier-head,
  .output-section .section-heading { border-radius: var(--radius-sheet) var(--radius-sheet) 0 0; }
}

@media (min-width: 768px) and (max-width: 1023.98px) {
  .dossier {
    top: 0;
    right: 0;
    bottom: 0;
    width: min(420px, 88vw);
    box-shadow: -16px 0 48px rgba(0, 0, 0, .6);
    transform: translateX(100%);
  }
}

@media (min-width: 1024px) {
  html,
  body { height: 100vh; height: 100dvh; overflow: hidden; }

  .site-bar {
    position: relative;
    grid-template-columns: minmax(0, 1fr) minmax(0, 520px) minmax(0, 1fr);
    gap: 24px;
  }
  .brand { justify-self: start; }
  .bar-tools { justify-self: end; }

  .chapter-strip,
  .peek-bar,
  .index-toggle,
  #indexToggle,
  .dossier-close,
  #dossierClose,
  .readout-chip,
  .scrim { display: none !important; }

  .console {
    display: grid;
    height: calc(100vh - var(--bar-h));
    height: calc(100dvh - var(--bar-h));
    grid-template-columns: 72px minmax(0, 1fr) 340px;
    grid-template-rows: minmax(0, 1fr) auto;
    grid-template-areas: "index work dossier" "index readout dossier";
  }

  .console-index,
  .workspace,
  .dossier {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
  }

  .console-index {
    grid-area: index;
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    z-index: 45;
    width: auto;
    padding: 20px 12px 16px;
    box-shadow: none;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .workspace { grid-area: work; padding: 32px var(--gutter) 72px; }

  .readout {
    grid-area: readout;
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: 1;
    height: 44px;
    border-radius: 0;
    box-shadow: none;
    visibility: visible;
    transform: none;
    transition: height var(--dur-3) var(--ease-out);
  }
  .readout::before { display: none; }
  body.readout-open .readout { height: clamp(200px, 36vh, 420px); }
  body.readout-pinned .readout { box-shadow: inset 0 2px 0 var(--paper-gold); }

  .dossier {
    grid-area: dossier;
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    z-index: 2;
    width: auto;
    height: auto;
    border-radius: 0;
    box-shadow: var(--shadow-dossier);
    visibility: visible;
    transform: none;
    transition: none;
  }

  .status-message { top: calc(var(--bar-h) + 16px); left: calc(72px + (100% - 72px - 340px) / 2); }

  .panel-side {
    position: sticky;
    top: 64px;
    max-height: calc(100vh - 200px);
    max-height: calc(100dvh - 200px);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--line-2) transparent;
  }
}

/* 1024–1679: 注釈は作業面の下端にドック（閉 44px / 開 clamp） */
@media (min-width: 1024px) and (max-width: 1679.98px) {
  .readout {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: 44px;
    border-top: 1px solid var(--gold-3);
  }
  .readout .readout-head { display: contents; }
  .readout-kind { grid-column: 1; grid-row: 1; align-self: center; padding: 0 16px 0 24px; }
  .readout-title {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    margin: 0;
    padding: 0 0 0 16px;
    overflow: hidden;
    font-size: var(--fs-16);
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-bottom: 0;
    border-left: 1px solid var(--paper-line);
  }
  .readout-title::after { display: none; }
  .readout-tools { grid-column: 3; grid-row: 1; align-self: center; padding: 0 12px 0 16px; }
  .readout-body,
  .readout-actions,
  #readoutClose { display: none; }
  body.readout-open .readout { grid-template-rows: 44px minmax(0, 1fr) auto; }
  body.readout-open .readout-body {
    display: block;
    grid-column: 1 / -1;
    grid-row: 2;
    padding: 20px 24px;
    border-top: 1px solid var(--paper-line);
  }
  body.readout-open .readout-actions { display: flex; grid-column: 1 / -1; grid-row: 3; padding-inline: 24px; }
  body.readout-open #readoutClose { display: inline-grid; }
}

/* 1024–1279: 索引は 72px のレール。:hover / :focus-within で 240px に展開 */
@media (min-width: 1024px) and (max-width: 1279.98px) {
  .console-index {
    width: 72px;
    padding-inline: 8px;
    overflow-x: hidden;
    scrollbar-gutter: auto;
    scrollbar-width: none;
    transition: width var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
  }
  .console-index:is(:hover, :focus-within) {
    width: 240px;
    padding-inline: 12px;
    box-shadow: 24px 0 48px -24px rgba(0, 0, 0, .8);
    scrollbar-width: thin;
  }
  .console-index:not(:hover):not(:focus-within) .index-group-label,
  .console-index:not(:hover):not(:focus-within) .chapter-value,
  .console-index:not(:hover):not(:focus-within) .index-sections,
  .console-index:not(:hover):not(:focus-within) .inventory-ribbon { display: none; }
  .console-index:not(:hover):not(:focus-within) .index-group + .index-group { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--line-1); }
  .console-index:not(:hover):not(:focus-within) .index-chapter {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    gap: 0;
    min-height: 52px;
    padding: 6px 2px;
    text-align: center;
  }
  .console-index:not(:hover):not(:focus-within) .chapter-name {
    max-width: 2em;
    font-size: var(--fs-12);
    letter-spacing: 0;
    text-overflow: clip;
  }
}

@media (min-width: 1280px) {
  .console { grid-template-columns: 220px minmax(0, 1fr) 380px; }
  .status-message { left: calc(220px + (100% - 220px - 380px) / 2); }
}

/* ≥1680: 4列（索引 | 作業面 | 注釈 | 成果物） */
@media (min-width: 1680px) {
  .console {
    grid-template-columns: 240px minmax(0, 1fr) 340px 400px;
    grid-template-rows: minmax(0, 1fr);
    grid-template-areas: "index work readout dossier";
  }
  .readout,
  body.readout-open .readout { height: auto; }
  #readoutClose { display: none; }
  .dossier { box-shadow: -1px 0 0 var(--line-1); }
  .status-message { left: calc(240px + (100% - 240px - 340px - 400px) / 2); }
}

/* ------------------------------------------------------------ 24 狭い幅 */
@media (max-width: 1023.98px) {
  .site-bar { gap: 8px; }
  .dossier-head,
  .output-section .section-heading { padding-top: 14px; }
}

@media (max-width: 767.98px) {
  :root { --fs-input: 16px; }

  .brand-edition { display: none; }
  .brand-name { font-size: var(--fs-16); letter-spacing: .1em; }
  .save-indicator > span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }
  .bar-tools { gap: 6px; }
  .version-menu > summary { padding: 0 10px; }
  .version-menu > summary::after { display: none; }

  .index-search { justify-self: end; width: var(--hit); }
  .index-search input {
    width: var(--hit);
    padding: 0;
    color: transparent;
    background-color: var(--ink-1);
    background-position: center;
    border-color: var(--line-field);
    cursor: pointer;
  }
  .index-search input::placeholder { color: transparent; }
  .index-search:focus-within {
    position: absolute;
    top: calc((var(--bar-h) - var(--hit)) / 2);
    left: 12px;
    right: 12px;
    z-index: 5;
    width: auto;
    box-shadow: 0 0 0 12px var(--ink-1);
  }
  .index-search:focus-within input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    color: var(--ivory-1);
    background-color: var(--ink-2);
    background-position: 12px 50%;
    cursor: text;
  }
  .index-search:focus-within input::placeholder { color: var(--ivory-3); }
  .search-popover { min-width: 0; max-height: calc(100vh - 120px); max-height: calc(100dvh - 120px); }

  .chapter { gap: 32px; }
  .chapter-head h2 { font-size: var(--fs-28); }

  .field-lyrics textarea { min-height: calc(10 * 1.85em + 18px); }
  #commentInput { min-height: calc(4 * 1.7em + 18px); }
  #analyzeButton { min-height: 56px; }

  .style-library-card-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  input[type="checkbox"],
  input[type="radio"] { width: 20px; height: 20px; }
}

@media (max-width: 359.98px) {
  .site-bar { padding: 0 12px; gap: 6px; }
  .save-indicator { display: none; }
  .brand-name { font-size: var(--fs-14); letter-spacing: .06em; }
  .version-menu > summary { width: var(--hit); padding: 0; justify-content: center; font-size: 0; }
  .version-menu > summary::before { content: "\22EF"; font-size: var(--fs-18); line-height: 1; }
  .bar-tools .button-small { padding-inline: 8px; }
  .peek-bar textarea { display: none; }
  .peek-label { grid-row: 1 / 3; white-space: normal; }
  .peek-label b { display: block; margin-left: 0; }
  .peek-bar > button { padding-inline: 10px; }
  .chip small { max-width: 14ch; }
}

/* ------------------------------------------------------------ 動き */
@keyframes chapter-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes gold-run {
  0% { opacity: 1; transform: scaleX(0); }
  70% { opacity: 1; transform: scaleX(1); }
  100% { opacity: 0; transform: scaleX(1); }
}

/* ------------------------------------------------------------ 25 動きの抑制 */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .output-block.is-updated::before { animation: none !important; opacity: 1; transform: none; }
  .output-block.is-updated .output-head h3::after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: 8px;
    vertical-align: middle;
    border-radius: 50%;
    background: var(--gold-1);
  }
}

/* ------------------------------------------------------------ 26 強制カラー */
@media (forced-colors: active) {
  :focus-visible { outline: 2px solid Highlight; }

  .button,
  .button-quiet,
  .button-primary,
  .copy-button,
  .bar-button,
  .icon-button,
  .chip,
  .annex-chip,
  .preset-button,
  .lineage-open,
  .note-chip,
  .batch-chip,
  .scene-card,
  .curve-card,
  .filter-chips > button,
  .selection-overview > button,
  .chain-buttons button,
  .version-menu > summary,
  [role="tab"] { border: 1px solid ButtonText; }

  .chip.selected,
  .annex-chip.is-on,
  .preset-button.selected,
  [aria-pressed="true"],
  [aria-selected="true"],
  .style-library-card.is-selected,
  .composition-skill-row.is-on,
  .result-row.selected,
  .lineage-open.is-open,
  .term-option:has(input:checked) { outline: 2px solid Highlight; outline-offset: -3px; }

  .index-chapter[aria-current]:not([aria-current="false"]),
  .index-sections a[aria-current]:not([aria-current="false"]),
  .chapter-strip a[aria-current]:not([aria-current="false"]) { outline: 2px solid Highlight; outline-offset: -2px; }

  .chapter-head { border-bottom: 1px solid CanvasText; }
  .chapter-head::after,
  .readout-title::after { background: none; border-top: 1px solid CanvasText; }
  .output-block::before { display: none; }

  .readout,
  .dossier,
  .console-index,
  .peek-bar,
  .toast,
  .status-message,
  .readout-chip,
  .search-popover,
  .version-menu nav,
  .note-card,
  .genre-detail,
  .style-library-card,
  .section-card,
  .tool-card,
  .rule-card,
  .credit-card { border: 1px solid CanvasText; }

  .prov,
  .badge,
  .stability,
  .char-meter,
  .skill-layer,
  .skill-layer-code,
  .in-mark { border: 1px solid CanvasText; }

  .zone-bar,
  .energy-bar,
  .save-indicator i { forced-color-adjust: none; }
  .zone-bar { background: Canvas; outline: 1px solid CanvasText; }
  .zone-bar::after { display: none; }
  .zone-bar > i { background: Highlight; }
  .energy-bar { background: CanvasText; }
  .curve-card[aria-pressed="true"] .energy-bar { background: Highlight; }
  .save-indicator i { background: CanvasText; }
  .save-indicator.saving i { background: Highlight; }
}

/* ------------------------------------------------------------ 27 印刷（#printDossier だけを出す） */
@media print {
  @page { size: A4; margin: 16mm; }

  html,
  body {
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
    color: #111 !important;
    background: #fff !important;
  }
  body > :not(.print-dossier) { display: none !important; }

  .print-dossier {
    display: block !important;
    color: #111;
    font-family: var(--font-sans);
    font-size: 10.5pt;
    line-height: 1.7;
    background: #fff;
  }
  .print-dossier h1,
  .print-dossier h2,
  .print-dossier h3 { color: #111; font-family: var(--font-serif); font-weight: 600; letter-spacing: .04em; break-after: avoid; }
  .print-dossier h1 { margin: 0 0 4pt; font-size: 20pt; line-height: 1.3; }
  .print-dossier h1 + p { margin-bottom: 14pt; color: #444; font-size: 9pt; }
  .print-dossier h2 { margin: 16pt 0 6pt; padding-bottom: 3pt; font-size: 13pt; border-bottom: .75pt solid #111; }
  .print-dossier p { margin: 0 0 6pt; }
  .print-dossier pre {
    margin: 0 0 8pt;
    color: #111;
    font-family: var(--font-sans);
    font-size: 10pt;
    line-height: 1.7;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
  .print-dossier table { width: 100%; margin: 0 0 8pt; font-size: 9pt; border-collapse: collapse; }
  .print-dossier th,
  .print-dossier td { padding: 3pt 5pt; text-align: left; vertical-align: top; border-bottom: .5pt solid #999; }
  .print-dossier th { font-weight: 600; }
  .print-dossier tr,
  .print-dossier section,
  .print-dossier dl > div { break-inside: avoid; }
  .print-dossier dl { display: grid; grid-template-columns: max-content 1fr; gap: 3pt 12pt; margin: 0; }
  .print-dossier dl > div { display: contents; }
  .print-dossier dt { color: #444; font-size: 9pt; }
  .print-dossier dd { margin: 0; }
  .print-dossier a { color: #111; text-decoration: underline; }
}

/* 楽器の奏法選択（2026-10-11） */
.instrument-techniques { display: flex; flex-wrap: wrap; gap: 2px 16px; margin: 6px 0 4px; padding: 6px 10px; border-left: 1px solid var(--gold-3); }
.instrument-techniques .technique-option { min-height: 32px; font-size: var(--fs-12); color: var(--ivory-2); }
.instrument-techniques .technique-option.is-on { color: var(--ivory-1); }
.instrument-techniques input { accent-color: var(--gold-1); }

/* 07 作曲設計: スキルの選択のみ表示（設計書・ACE-Step は隠す。2026-10-11 作者指示） */
.compose-grid:has(> .spec-block[hidden]) { grid-template-columns: minmax(0, 1fr); }

/* 07 成果物の精査（2026-10-11） */
.review-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.review-proposals { display: grid; gap: 6px; margin-top: 8px; }
.review-proposal { display: grid; grid-template-columns: auto 7.5em minmax(0, 1fr) auto; gap: 10px; align-items: baseline; }
.review-where { font-size: 12px; opacity: .7; }
.review-skill { font-size: 12px; opacity: .6; }
.review-head { margin: 16px 0 4px; font-size: 13px; }
.review-notes { margin: 4px 0 0; padding-left: 1.2em; font-size: 13px; }
@media (max-width: 640px) { .review-proposal { grid-template-columns: auto minmax(0, 1fr); } .review-where, .review-skill { grid-column: 2; } }