/* すんなりわかるプロンプト図書館 ── SUNGUILD の書庫 */

/* トンマナはギルドの外向きの顔（sunwaka.com/lab/）に揃える。
   炭黒の棚に、羊皮紙の札。取り出した1枚だけが明るくなる。
     地  = 暖かい炭黒（作例の白がそのまま光る）
     字  = 温白
     差し色 = 金と真鍮（鍵・会員・ギルドへの導線だけに使う）
     詳細パネル = 羊皮紙（棚から抜き出した1枚、という見立て） */
:root {
  --sumi: #0A0908;            /* 地・暖かい炭黒 */
  --panel: #14120F;           /* 一段浮いた面 */
  --panel-2: #191816;         /* さらに浮いた面 */
  --moji: #E1E0CC;            /* 文字・主（温白） */
  --moji-2: #B4AE8F;          /* 文字・従 */
  --moji-3: #8E8A7C;          /* 文字・添え（14px未満で使わない） */
  --line: rgba(225,224,204,.13);
  --line-2: rgba(225,224,204,.07);
  --gold: #F7DFA8;            /* 金＝鍵・ギルドへの導線 */
  --brass: #C9A227;           /* 真鍮＝会員まわりの差し色 */
  --gold-soft: rgba(247,223,168,.10);
  --washi: #FBF3D8;           /* 羊皮紙＝取り出した1枚 */
  --washi-2: #F2EDD9;
  --washi-line: #DEDBC8;
  --washi-ink: #211F1C;
  --washi-ink-2: #55503F;
  --washi-ink-3: #857F6A;
  --warn: #E08A5A;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.5), 0 8px 24px rgba(0,0,0,.35);
  --shadow-lg: 0 2px 10px rgba(0,0,0,.5), 0 30px 70px rgba(0,0,0,.6);
  --goth: 'Zen Kaku Gothic New', -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  --min: 'Shippori Mincho B1', "Hiragino Mincho ProN", serif;
  --head-h: 168px;
}

* { box-sizing: border-box; }

/* .modal などが display を持つので、hidden を必ず勝たせる */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--sumi);
  color: var(--moji);
  font-family: var(--goth);
  font-size: 15px;
  line-height: 1.75;
  letter-spacing: .02em;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
h2 { font-family: var(--min); font-size: 20px; font-weight: 600; letter-spacing: .04em; margin: 0 0 4px; }

::selection { background: rgba(247,223,168,.26); }

/* ---------------------------------------------------------------- ヘッダ */

/* 書庫の棚をうっすら敷く。読むものは文字なので、絵はほとんど沈めておく。 */
.site-head {
  position: sticky; top: 0; z-index: 40;
  background:
    linear-gradient(180deg, rgba(10,9,8,.84) 0%, rgba(10,9,8,.94) 50%, rgba(10,9,8,.985) 100%),
    url('img/archive-band.png') center 18% / cover no-repeat;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid rgba(247,223,168,.20);
}

.head-row {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px 0;
  max-width: 1500px; margin: 0 auto;
}

.brand { display: flex; align-items: center; gap: 11px; color: inherit; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; flex: none;
  background: url('img/crest.png') center / contain no-repeat;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.6));
}
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text b {
  font-family: var(--min); font-size: 17px; font-weight: 600; letter-spacing: .06em;
}
.brand-text small { font-size: 10.5px; color: var(--moji-3); letter-spacing: .12em; }

.views { display: flex; gap: 2px; margin-left: auto; }
.view-tab {
  flex: none; white-space: nowrap;
  padding: 7px 13px; border-radius: 999px; font-size: 13px; color: var(--moji-2);
  display: inline-flex; align-items: center; gap: 6px; letter-spacing: .04em;
}
.view-tab:hover { background: rgba(225,224,204,.07); color: var(--moji); }
.view-tab.is-on { background: var(--moji); color: var(--sumi); font-weight: 500; }
.tab-n {
  font-size: 11px; min-width: 17px; height: 17px; padding: 0 5px; border-radius: 999px;
  background: rgba(225,224,204,.12); display: inline-grid; place-items: center; line-height: 1;
}
.view-tab.is-on .tab-n { background: rgba(10,9,8,.16); }

.key-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px; border-radius: 999px; font-size: 13px;
  border: 1px solid var(--line); background: rgba(225,224,204,.05); color: var(--moji-2);
}
.key-btn:hover { border-color: rgba(247,223,168,.4); color: var(--moji); }
.key-btn.is-open {
  background: var(--gold-soft); border-color: rgba(247,223,168,.45); color: var(--gold);
}

.search-row {
  display: flex; gap: 10px; align-items: center;
  padding: 12px 22px 0; max-width: 1500px; margin: 0 auto;
}
.search-box {
  flex: 1; display: flex; align-items: center; gap: 9px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 11px;
  padding: 0 12px;
}
.search-box:focus-within { border-color: rgba(247,223,168,.5); box-shadow: 0 0 0 3px var(--gold-soft); }
.search-box span { color: var(--moji-3); font-size: 14px; }
.search-box input {
  flex: 1; border: 0; outline: 0; background: none; padding: 11px 0; min-width: 0;
}
.search-box input::placeholder { color: var(--moji-3); }
.clear-q { color: var(--moji-3); padding: 4px; font-size: 13px; }

#sort {
  border: 1px solid var(--line); background: var(--panel); border-radius: 11px;
  padding: 11px 12px; outline: 0; color: var(--moji);
}
#sort option { background: var(--panel-2); color: var(--moji); }

.filter-row {
  display: flex; gap: 7px; overflow-x: auto; scrollbar-width: none;
  padding: 12px 22px; max-width: 1500px; margin: 0 auto;
}
.filter-row::-webkit-scrollbar { display: none; }
.chip {
  flex: none; padding: 6px 13px; border-radius: 999px; font-size: 12.5px;
  border: 1px solid var(--line); background: rgba(225,224,204,.04); color: var(--moji-2);
  white-space: nowrap;
}
.chip:hover { border-color: rgba(247,223,168,.35); color: var(--moji); }
.chip.is-on { background: var(--gold); border-color: var(--gold); color: var(--sumi); font-weight: 500; }
.chip-sep { flex: none; width: 1px; background: var(--line); margin: 4px 4px; }

/* しぼり込み（チェック形式） */
.filter-toggle {
  flex: none; display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: 999px; font-size: 12.5px;
  border: 1px solid var(--line); background: rgba(225,224,204,.04); color: var(--moji-2);
}
.filter-toggle:hover { border-color: rgba(247,223,168,.35); color: var(--moji); }
.filter-toggle[aria-expanded="true"] { background: var(--moji); border-color: var(--moji); color: var(--sumi); }
.filter-n {
  min-width: 17px; height: 17px; padding: 0 5px; border-radius: 999px; font-size: 11px;
  background: var(--brass); color: var(--sumi); display: inline-grid; place-items: center; line-height: 1;
}
.active-chips { display: flex; gap: 6px; }

.filter-panel {
  max-width: 1500px; margin: 0 auto; padding: 4px 22px 18px;
  display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  border-top: 1px solid var(--line-2);
}
.facet { border: 0; margin: 0; padding: 14px 0 0; min-width: 0; }
.facet legend {
  padding: 0; font-size: 11px; letter-spacing: .14em; color: var(--moji-3); font-weight: 600;
}
.facet-items { display: flex; flex-direction: column; gap: 2px; margin-top: 8px; }
.facet-item {
  display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 7px;
  font-size: 12.5px; cursor: pointer; color: var(--moji-2);
}
.facet-item:hover { background: rgba(225,224,204,.06); color: var(--moji); }
.facet-item.is-on { background: var(--gold-soft); color: var(--gold); font-weight: 600; }
.facet-item input { accent-color: var(--brass); margin: 0; flex: none; }
.facet-item span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.facet-item i { font-style: normal; font-size: 11px; color: var(--moji-3); font-variant-numeric: tabular-nums; }
.facet-foot { grid-column: 1 / -1; padding-top: 4px; }

/* ---------------------------------------------------------------- 一覧 */

main { max-width: 1500px; margin: 0 auto; padding: 22px 22px 80px; }

.result-line {
  display: flex; align-items: center; gap: 14px;
  font-size: 12.5px; color: var(--moji-3); margin-bottom: 14px;
}
.link-btn { color: var(--gold); font-size: 12.5px; text-decoration: underline; }

/* 画像が主役。高さのちがう作例を隙間なく並べる段組み */
.grid { columns: 240px 5; column-gap: 16px; }

.card {
  break-inside: avoid; -webkit-column-break-inside: avoid;
  display: block; width: 100%; margin: 0 0 18px; text-align: left;
  transition: transform .18s cubic-bezier(.2,.8,.3,1);
}
.card:hover { transform: translateY(-3px); }

.card-thumb {
  display: block; width: 100%; background: var(--panel-2); overflow: hidden;
  border-radius: var(--radius); border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: box-shadow .18s, border-color .18s;
}
.card:hover .card-thumb { box-shadow: var(--shadow-lg); border-color: rgba(247,223,168,.4); }
.card-thumb img, .card-thumb svg { display: block; width: 100%; height: auto; }

.card-body {
  display: flex; align-items: baseline; gap: 8px;
  padding: 9px 3px 0;
}
.card-title {
  flex: 1; min-width: 0; font-size: 12.5px; font-weight: 500; line-height: 1.5;
  color: var(--moji-2); text-align: left; letter-spacing: .03em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.card-title:hover { color: var(--gold); }

.fav-btn {
  flex: none; font-size: 14px; line-height: 1; color: rgba(225,224,204,.2);
  transition: transform .15s, color .15s;
}
.fav-btn:hover { transform: scale(1.15); color: var(--moji-3); }
.fav-btn.is-on { color: #d6455d; }

/* タグは詳細画面（羊皮紙の上）だけで使う */
.tag {
  display: inline-block;
  font-size: 10.5px; letter-spacing: .06em; padding: 2px 8px; border-radius: 4px;
  background: rgba(33,31,28,.07); color: var(--washi-ink-3);
}

.empty { text-align: center; color: var(--moji-3); padding: 60px 20px; font-size: 13.5px; }
.panel-head { margin-bottom: 18px; }
.panel-head p { margin: 0; color: var(--moji-2); font-size: 13px; }

/* ---------------------------------------------------------------- 詳細 */
/* 棚から1枚だけ抜き出した、という見立て。ここだけ羊皮紙にする。 */

.drawer-backdrop {
  position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.62);
  backdrop-filter: blur(3px); animation: fade .2s ease;
}
@keyframes fade { from { opacity: 0 } }

.drawer {
  position: fixed; z-index: 51; top: 0; right: 0; height: 100dvh; width: min(680px, 100vw);
  background: var(--washi); color: var(--washi-ink);
  border-left: 1px solid rgba(247,223,168,.3);
  box-shadow: var(--shadow-lg); overflow-y: auto; overscroll-behavior: contain;
  animation: slide .26s cubic-bezier(.2,.8,.3,1);
}
@keyframes slide { from { transform: translateX(24px); opacity: .4 } }

.drawer a { color: #7a5a12; }

.drawer-close {
  position: sticky; top: 12px; float: right; margin: 12px 14px 0 0; z-index: 2;
  width: 34px; height: 34px; border-radius: 999px; background: rgba(10,9,8,.78);
  backdrop-filter: blur(8px); box-shadow: 0 1px 8px rgba(0,0,0,.4); color: var(--washi);
}
.drawer-body { padding: 0 0 60px; }

.d-hero { width: 100%; background: var(--washi-2); border-bottom: 1px solid var(--washi-line); }
.d-hero img, .d-hero svg { display: block; width: 100%; }

.d-main { padding: 22px 26px; }
.d-cat { font-size: 11px; letter-spacing: .16em; color: var(--washi-ink-3); }
.d-title {
  font-family: var(--min); font-size: 24px; font-weight: 600; line-height: 1.5;
  margin: 5px 0 10px; letter-spacing: .03em;
}
.d-use { color: var(--washi-ink-2); font-size: 14px; margin: 0 0 16px; }

.d-meta {
  display: grid; grid-template-columns: 84px 1fr; gap: 7px 14px;
  font-size: 12.5px; padding: 14px 0;
  border-top: 1px solid var(--washi-line); border-bottom: 1px solid var(--washi-line);
}
.d-meta dt { color: var(--washi-ink-3); }
.d-meta dd { margin: 0; }

.d-sec { margin-top: 26px; }
.d-sec > h3 {
  font-size: 11.5px; letter-spacing: .16em; color: var(--washi-ink-3); margin: 0 0 10px;
  font-weight: 600; display: flex; align-items: center; gap: 8px;
}
.d-sec > h3::after { content: ''; flex: 1; height: 1px; background: var(--washi-line); }

.prompt-box {
  position: relative; background: #FFFBEE; border: 1px solid var(--washi-line);
  border-radius: 10px; padding: 15px 16px; font-size: 13.5px; line-height: 1.95;
  white-space: pre-wrap; word-break: break-word; color: var(--washi-ink);
}
.prompt-box .var { background: #F7DFA8; border-radius: 3px; padding: 0 3px; font-weight: 600; }
.prompt-box.neg { background: #FBF2EA; }
.prompt-box.en {
  background: #F6F4E6; border-color: #E1DDC6;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px; line-height: 1.85; letter-spacing: 0;
}
.en-note { font-size: 12px; color: var(--washi-ink-3); margin: 0 0 10px; line-height: 1.7; }

/* 会員のところ ── 公開の本文と地続きに見えるよう、囲いは薄くする */
.member-sec { margin-top: 30px; }
.member-sec > h3 { color: #8a6a14; }
.member-sec > h3::before { content: '🔑'; font-size: 12px; margin-right: 2px; }
.member-sec > h3::after { background: #E3D6AE; }
.sub-sec { margin-top: 22px; }
.sub-sec h4 {
  font-size: 12.5px; margin: 0 0 8px; color: var(--washi-ink-2); font-weight: 600;
}

.member-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.member-item {
  flex: 1 1 200px; min-width: 0;
  border: 1px solid var(--washi-line); border-radius: 11px; padding: 13px 15px;
  background: #FFFBEE; display: flex; flex-direction: column; gap: 3px;
}
.member-item b { font-size: 13px; }
.member-item small { font-size: 11.5px; color: var(--washi-ink-3); line-height: 1.6; }
.member-item button { align-self: flex-start; margin-top: 8px; padding: 7px 15px; font-size: 12.5px; }

/* 鍵のかかった戸棚。ギルドのものなので、ここだけ地を炭黒に戻す。 */
.locked-box {
  position: relative; border: 1px solid rgba(247,223,168,.32); border-radius: 13px;
  padding: 22px 22px 20px; background: var(--panel); color: var(--moji);
}
.locked-box p { margin: 0 0 14px; font-size: 13px; color: var(--moji-2); }
.locked-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 9px; }
.locked-list li {
  display: flex; flex-direction: column; gap: 1px;
  padding-left: 22px; position: relative;
}
.locked-list li::before {
  content: '＋'; position: absolute; left: 0; top: 1px;
  color: var(--gold); font-size: 12px; font-weight: 700;
}
.locked-list b { font-size: 13px; color: var(--moji); }
.locked-list span { font-size: 11.5px; color: var(--moji-3); line-height: 1.6; }
.locked-cta { text-align: center; font-size: 12.5px; line-height: 1.8; color: var(--moji-2); }
.locked-cta b { color: var(--gold); }
.locked-ghost {
  font-size: 12px; color: var(--moji-3); filter: blur(3.4px); user-select: none;
  margin: 0 0 16px; line-height: 1.8; pointer-events: none;
}
.locked-box .primary { background: var(--gold); color: var(--sumi); }
.locked-box .primary:hover { background: #fff0c8; }
.locked-box .ghost { border-color: rgba(225,224,204,.22); background: transparent; color: var(--moji-2); }

.btn-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 12px; }
.primary, .ghost {
  border-radius: 10px; padding: 11px 18px; font-size: 13.5px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 7px; letter-spacing: .04em;
}
/* 炭黒に金文字。羊皮紙の上でも、暗い面の上でも同じ顔で立つ。 */
.primary { background: var(--sumi); color: var(--gold); }
.primary:hover { background: #000; }
.ghost { border: 1px solid var(--washi-line); background: transparent; color: var(--washi-ink-2); }
.ghost:hover { border-color: var(--washi-ink-3); }
.primary.wide, .ghost.wide { width: 100%; justify-content: center; }

/* 暗い面の上に置かれたボタン（一覧・拾いもの側） */
main .ghost { border-color: var(--line); color: var(--moji-2); }
main .ghost:hover { border-color: rgba(247,223,168,.4); color: var(--moji); }
main .primary { background: var(--gold); color: var(--sumi); }
main .primary:hover { background: #fff0c8; }

.var-form { display: grid; gap: 10px; }
.var-form label { display: grid; gap: 4px; font-size: 12px; color: var(--washi-ink-3); }
.var-form input, .fork-edit {
  border: 1px solid var(--washi-line); border-radius: 9px; padding: 10px 12px;
  background: #FFFBEE; outline: 0; font-size: 13.5px; width: 100%; color: var(--washi-ink);
}
.inbox-form input, .inbox-form textarea {
  border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px;
  background: var(--panel); outline: 0; font-size: 13.5px; width: 100%; color: var(--moji);
}
#key-input {
  border: 1px solid rgba(247,223,168,.3); border-radius: 9px; padding: 11px 12px;
  background: rgba(0,0,0,.35); outline: 0; font-size: 14px; width: 100%; color: var(--moji);
}
.var-form input:focus, .fork-edit:focus { border-color: var(--brass); box-shadow: 0 0 0 3px rgba(201,162,39,.16); }
.inbox-form input:focus, .inbox-form textarea:focus, #key-input:focus {
  border-color: rgba(247,223,168,.65); box-shadow: 0 0 0 3px var(--gold-soft);
}

.filled-box { margin-top: 12px; }
.filled-box .prompt-box { background: #F5F1DE; border-color: #DDD6BC; }

.d-list { margin: 0; padding-left: 1.1em; font-size: 13px; color: var(--washi-ink-2); }
.d-list li { margin-bottom: 3px; }

.d-stats { display: flex; gap: 18px; font-size: 11.5px; color: var(--washi-ink-3); margin-top: 18px; }

.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.rel-card {
  border: 1px solid var(--washi-line); border-radius: 9px; overflow: hidden; text-align: left;
  background: #FFFBEE;
}
.rel-card:hover { border-color: var(--brass); }
.rel-card svg, .rel-card img { display: block; width: 100%; }
.rel-card b { display: block; padding: 8px 10px; font-size: 11.5px; font-weight: 600; line-height: 1.5; }

.lab-note {
  margin-top: 28px; padding: 16px 18px; border-radius: 11px;
  background: var(--panel); border: 1px solid rgba(247,223,168,.24);
  font-size: 12.5px; color: var(--moji-2);
}
.lab-note b { display: block; margin-bottom: 4px; color: var(--gold); }
.lab-note a { color: var(--gold); }

/* ---------------------------------------------------------------- 改造・拾いもの */

.fork-list, .inbox-list { display: grid; gap: 12px; }
.fork-item, .inbox-item {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 17px;
}
.fork-item h3, .inbox-item h3 { font-family: var(--min); font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.fork-item .from { font-size: 11.5px; color: var(--moji-3); margin-bottom: 10px; }
.fork-item .fork-edit {
  background: var(--panel-2); border-color: var(--line); color: var(--moji);
  min-height: 150px; resize: vertical; line-height: 1.85; font-size: 13px;
}
.row-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.row-actions button { font-size: 12.5px; padding: 7px 13px; border-radius: 8px; }
.danger { color: var(--warn); }

.inbox-form { display: grid; gap: 12px; max-width: 560px; margin-bottom: 26px; }
.inbox-form label { display: grid; gap: 5px; font-size: 12px; color: var(--moji-3); }
.inbox-form button { justify-self: start; }
.inbox-item .memo { font-size: 12.5px; color: var(--moji-2); white-space: pre-wrap; }
.inbox-actions { margin-top: 16px; }

.collection-bar { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 16px; }

/* ---------------------------------------------------------------- 人気 */

.rank-cols {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.rank-col {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 16px 10px;
}
.rank-col h3 {
  font-family: var(--min); margin: 0 0 12px; font-size: 14px; font-weight: 600;
  letter-spacing: .06em; color: var(--gold);
}
.rank-list { list-style: none; margin: 0; padding: 0; counter-reset: r; }
.rank-list li { counter-increment: r; border-top: 1px solid var(--line-2); }
.rank-list li:first-child { border-top: 0; }
.rank-list button {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 0; text-align: left;
}
.rank-list button::before {
  content: counter(r); flex: none; width: 18px; font-size: 11px; color: var(--brass);
  font-variant-numeric: tabular-nums; text-align: right;
}
.rank-thumb {
  flex: none; width: 46px; height: 46px; border-radius: 7px; overflow: hidden;
  background: var(--panel-2); border: 1px solid var(--line-2);
}
.rank-thumb img, .rank-thumb svg { width: 100%; height: 100%; object-fit: cover; display: block; }
.rank-text { min-width: 0; display: flex; flex-direction: column; }
.rank-text b {
  font-size: 12.5px; font-weight: 500; line-height: 1.45; color: var(--moji);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.rank-text small { font-size: 11px; color: var(--moji-3); }
.rank-list button:hover .rank-text b { color: var(--gold); }
.rank-empty { font-size: 12px; color: var(--moji-3); margin: 0 0 8px; }

/* ---------------------------------------------------------------- 鍵 */

.modal {
  position: fixed; inset: 0; z-index: 60; display: grid; place-items: center;
  background: rgba(0,0,0,.7); padding: 20px; animation: fade .2s ease;
}
.modal-card {
  position: relative; background: var(--panel); border-radius: 16px; padding: 32px 30px 26px;
  width: min(430px, 100%); text-align: center;
  border: 1px solid rgba(247,223,168,.26);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(247,223,168,.12);
}
.modal-close { position: absolute; top: 12px; right: 14px; color: var(--moji-3); font-size: 14px; }
.modal-card h2 { margin-bottom: 8px; color: var(--gold); }
.modal-lead { font-size: 13px; color: var(--moji-2); margin: 0 0 16px; line-height: 1.85; }
.modal-lead b { color: var(--moji); }
.modal-list {
  list-style: none; margin: 0 0 20px; padding: 14px 16px; text-align: left;
  background: rgba(247,223,168,.07); border: 1px solid rgba(247,223,168,.2); border-radius: 10px;
  display: grid; gap: 5px;
}
.modal-list li { font-size: 12.5px; color: var(--moji-2); padding-left: 16px; position: relative; }
.modal-list li::before { content: '＋'; position: absolute; left: 0; font-weight: 700; color: var(--brass); }
#key-form { display: grid; gap: 10px; }
#key-input { text-align: center; letter-spacing: .1em; }
#key-form .primary { background: var(--moji); color: var(--sumi); }
#key-form .primary:hover { background: #fff; }
.key-msg { font-size: 12.5px; min-height: 20px; margin: 10px 0 0; }
.key-msg.ok { color: var(--gold); }
.key-msg.ng { color: var(--warn); }
.modal-card hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0 18px; }
.modal-sub { font-size: 11px; color: var(--moji-3); margin: 0 0 10px; letter-spacing: .14em; }
.lab-cta {
  display: block; padding: 12px; border-radius: 10px; background: var(--gold);
  color: var(--sumi); font-size: 13.5px; font-weight: 700; letter-spacing: .06em;
}
.lab-cta:hover { text-decoration: none; background: #fff0c8; }
.lab-sub {
  display: block; margin-top: 9px; font-size: 12.5px; color: var(--brass); font-weight: 600;
}
.modal-fine { font-size: 11.5px; color: var(--moji-3); margin: 12px 0 0; line-height: 1.75; }

/* ---------------------------------------------------------------- 足元 */

.site-foot {
  border-top: 1px solid var(--line); padding: 34px 22px 60px; text-align: center;
  font-size: 12.5px; color: var(--moji-3); background: #060505;
}
.site-foot p { margin: 0 0 8px; }
.site-foot b { color: var(--moji-2); font-family: var(--min); font-weight: 600; letter-spacing: .04em; }
.foot-links { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.site-foot small { font-size: 11.5px; color: var(--moji-3); }
.site-foot small b { color: var(--brass); font-family: var(--min); }
.foot-note {
  margin-top: 18px; font-size: 12px; color: var(--moji-2); line-height: 2.1;
  font-family: var(--min);
}
.foot-rule {
  display: inline-block; margin-left: 8px; font-family: var(--goth);
  font-size: 10px; letter-spacing: .1em; color: var(--brass);
  border: 1px solid rgba(201,162,39,.35); border-radius: 3px; padding: 0 5px;
  vertical-align: 2px;
}

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 70; background: var(--moji); color: var(--sumi); font-size: 13px; font-weight: 500;
  padding: 11px 20px; border-radius: 999px; box-shadow: var(--shadow-lg);
  animation: rise .22s cubic-bezier(.2,.8,.3,1);
}
@keyframes rise { from { transform: translate(-50%, 10px); opacity: 0 } }

/* ---------------------------------------------------------------- 携帯 */

@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .head-row { padding: 10px 14px 0; gap: 10px; flex-wrap: wrap; }
  .brand-text small { display: none; }
  .brand-text b { font-size: 15.5px; }
  .brand-mark { width: 26px; height: 26px; }
  .views { order: 3; width: 100%; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; gap: 0; }
  .view-tab { padding: 7px 10px; font-size: 12.5px; }
  .views::-webkit-scrollbar { display: none; }
  .key-btn .key-label { display: none; }
  .key-btn { padding: 8px 11px; margin-left: auto; }
  .search-row, .filter-row { padding-left: 14px; padding-right: 14px; }
  .search-box { min-width: 0; }
  #sort { flex: none; width: 116px; padding: 11px 8px; font-size: 12.5px; }
  main { padding: 18px 14px 70px; }
  .grid { columns: 150px 2; column-gap: 11px; }
  .card { margin-bottom: 13px; }
  .card-body { padding: 7px 2px 0; }
  .card-title { font-size: 11.5px; }
  .drawer { width: 100vw; border-left: 0; }
  .d-main { padding: 18px 17px; }
  .d-title { font-size: 21px; }
  .d-meta { grid-template-columns: 74px 1fr; }
  .modal-card { padding: 26px 20px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ================================================================
   書庫の演出層（2026-08-01）
   AIギャラリーで検証済みの仕組みを、書庫の世界観に翻訳して移植。
   ランタンの灯り・流れる背表紙・棚に並ぶ動き・鍵開きの祝い。
   色は既存の変数だけを使う（金と真鍮は導線の色、というきまりは守る）。
   ================================================================ */

/* --- 入口（書棚ビューの冒頭だけに出る） --- */
.shelf-hero {
  position: relative; max-width: 1500px; margin: 0 auto;
  padding: 30px 22px 4px; overflow: hidden;
}
.hero-kotoba { margin: 0 0 7px; font-size: 11.5px; letter-spacing: .24em; color: var(--moji-3); }
.hero-title {
  margin: 0 0 9px; font-family: var(--min); font-weight: 600;
  font-size: clamp(23px, 4vw, 36px); line-height: 1.4; letter-spacing: .05em;
}
.hero-title em { font-style: normal; color: var(--gold); }
.hero-line { margin: 0; font-size: 13px; color: var(--moji-2); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 14px; font-size: 12.5px; color: var(--moji-2); }
.hero-stats b {
  font-family: var(--min); font-size: 21px; font-weight: 600;
  color: var(--gold); margin-right: 3px; font-variant-numeric: tabular-nums;
}

/* ランタンの灯り（金のゆらめき・ごく薄く） */
.hero-glow {
  position: absolute; inset: -45% -25% auto; height: 170%;
  pointer-events: none; z-index: -1;
  background:
    radial-gradient(ellipse 55% 42% at 20% 32%, rgba(247,223,168,.08), transparent 70%),
    radial-gradient(ellipse 45% 38% at 80% 20%, rgba(201,162,39,.06), transparent 70%);
  animation: lantern 16s ease-in-out infinite alternate;
}
@keyframes lantern {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(4deg) scale(1.1) translate(2%, 3%); }
  100% { transform: rotate(-3deg) scale(1.05) translate(-2%, -2%); }
}

/* 浮遊飾り（しおりの紐ときらめき） */
.hero-deco { position: absolute; inset: 0; pointer-events: none; }
.hero-deco span { position: absolute; line-height: 1; filter: drop-shadow(0 2px 3px rgba(0,0,0,.5)); }
.deco-a { right: 5%;  top: 16px; font-size: 25px; opacity: .5;  animation: float-soft 8s ease-in-out infinite alternate; }
.deco-b { right: 12%; top: 62px; font-size: 14px; opacity: .8;  animation: twinkle 2.6s ease-in-out infinite; }
.deco-c { right: 2%;  top: 86px; font-size: 19px; opacity: .3;  animation: float-soft 9s 1.2s ease-in-out infinite alternate; }
@keyframes float-soft { from { translate: 0 0; } to { translate: 0 -12px; } }
@keyframes twinkle { 0%, 100% { opacity: .25; transform: scale(.82); } 50% { opacity: 1; transform: scale(1); } }

/* --- 流れる背表紙（蔵書名の帯・さわれない飾り） --- */
.belt-row {
  overflow: hidden; max-width: 1500px; margin: 10px auto 0; padding: 0 22px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.belt-track {
  display: flex; gap: 26px; width: max-content; padding: 5px 0;
  font-family: var(--min); font-size: 12.5px; letter-spacing: .1em;
  color: var(--moji-3); white-space: nowrap;
  animation: belt 60s linear infinite;
}
.belt-track b { color: rgba(247,223,168,.5); font-weight: 400; }
@keyframes belt { to { transform: translateX(-50%); } }

/* --- 棚に並ぶ動き（カードが順に現れる） --- */
@keyframes shelf-in {
  from { opacity: 0; transform: translateY(13px); filter: blur(4px); }
  to   { opacity: 1; transform: none; filter: none; }
}
.grid .card {
  animation: shelf-in .38s ease-out both;
  animation-delay: calc(min(var(--i, 0), 18) * 24ms);
}

/* --- 背表紙が光る（ホバーで光が走る） --- */
.card-thumb { position: relative; }
.card-thumb::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 42%, rgba(247,223,168,.15) 50%, transparent 58%);
  transform: translateX(-135%);
}
.card:hover .card-thumb::after { animation: sheen .8s ease; }
@keyframes sheen { to { transform: translateX(135%); } }

/* --- 人気の棚の飾り（1〜3位に冠と金の順位） --- */
.rank-list li { position: relative; }
.rank-list li:nth-child(-n+3) button::before { font-size: 15px; color: var(--gold); font-family: var(--min); }
.rank-list li:first-child .rank-thumb { position: relative; }
.rank-list li:first-child .rank-thumb::after {
  content: "👑"; position: absolute; top: -12px; left: -8px; font-size: 17px;
  transform: rotate(-18deg); filter: drop-shadow(0 2px 2px rgba(0,0,0,.5));
}

/* --- 読んだ分だけ伸びる金の線（ヘッダ下端） --- */
.scroll-progress {
  position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--brass), var(--gold));
  transform-origin: 0 50%; transform: scaleX(0);
  pointer-events: none; z-index: 41;
}

/* どの画像生成AIでも使える、の注記（詳細パネル・羊皮紙面） */
.d-anyai { margin: -4px 0 10px; font-size: 12px; color: var(--washi-ink-3); }

/* --- 1行ヘッダ（タブは下部ナビへ移動・検索としぼり込みを同じ行に） --- */
.head-row.one-line { padding: 12px 22px; gap: 12px; }
.head-row.one-line .brand { flex: none; }
.search-cluster { display: contents; }
.head-row.one-line .search-box { max-width: 560px; }
.head-row.one-line .key-btn { flex: none; margin-left: 0; }
.filter-row { padding-top: 0; padding-bottom: 0; }
.filter-row:has(#active-chips:empty) { display: none; }
.active-chips { padding-bottom: 12px; }

/* --- 下部ナビ（書棚・人気・保管・アレンジ・ネタ帳） --- */
.bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
  display: flex; justify-content: center; gap: 4px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  background: rgba(10, 9, 8, .94);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-top: 1px solid rgba(247, 223, 168, .22);
}
.bottom-nav .view-tab { position: relative; }
.bn-ico { font-size: 14px; line-height: 1; }
body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
.drawer { z-index: 80; }
.drawer-backdrop { z-index: 75; }
.modal { z-index: 85; }
.toast { z-index: 90; bottom: calc(66px + env(safe-area-inset-bottom) + 14px); }

/* --- 鍵が開いた祝い（金の紙吹雪） --- */
.confetti { position: fixed; left: 50%; top: 36%; z-index: 300; pointer-events: none; }
.confetti span {
  position: absolute; left: 0; top: 0; font-size: 22px;
  transform: translate(-50%, 0); animation: cf 1.05s ease-out forwards;
}
@keyframes cf {
  0%   { transform: translate(-50%, 0) scale(.5) rotate(0deg); opacity: 1; }
  100% { transform: translate(calc(-50% + var(--cx)), var(--cy)) scale(1.2) rotate(var(--cr)); opacity: 0; }
}

/* --- 小さい画面の調整 --- */
@media (max-width: 640px) {
  .shelf-hero { padding: 20px 16px 2px; }
  .hero-stats { gap: 4px 14px; }
  .hero-stats b { font-size: 18px; }
  .deco-c { display: none; }
  .belt-row { padding: 0 16px; }
}

/* 1行ヘッダの折り返し（狭い画面ではきっかり2行: ロゴ+鍵(右上) ／ 検索+並び替え+☰） */
@media (max-width: 920px) {
  .head-row.one-line { flex-wrap: wrap; gap: 8px 10px; padding: 9px 14px; }
  .head-row.one-line .brand { order: 1; flex: 1; min-width: 0; }
  .head-row.one-line .brand-text { min-width: 0; }
  .head-row.one-line .brand-text b {
    font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .head-row.one-line .brand-text small { display: none; }
  .head-row.one-line .key-btn { order: 2; flex: none; margin-left: auto; padding: 7px 11px; }
  .head-row.one-line .key-btn .key-label { display: none; }
  .search-cluster { display: flex; order: 3; flex: 1 1 100%; min-width: 0; gap: 8px; align-items: center; }
  .search-cluster .search-box { flex: 1; max-width: none; min-width: 0; }
  .search-cluster .search-box input { padding: 9px 0; }
  .search-cluster #sort { flex: none; padding: 8px 6px; font-size: 12.5px; }
  .search-cluster .filter-toggle { flex: none; font-size: 0; gap: 0; padding: 8px 11px; }
  .search-cluster .filter-toggle > span { font-size: 13px; }
}

/* 下部ナビ：狭い画面ではアプリ風（アイコン上・ラベル下・数字はバッジ） */
@media (max-width: 640px) {
  .bottom-nav { gap: 0; padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .bottom-nav .view-tab {
    flex: 1 1 0; flex-direction: column; gap: 3px;
    padding: 6px 2px; font-size: 10.5px; border-radius: 10px; letter-spacing: 0;
  }
  .bn-ico { font-size: 17px; }
  .bottom-nav .tab-n {
    position: absolute; top: 1px; right: 14%;
    background: var(--brass); color: var(--sumi);
  }
  .bottom-nav .view-tab.is-on .tab-n { background: var(--brass); color: var(--sumi); }
  body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
}