/* =========================================================
   古兰经教学问答 · 视觉系统（阿拉伯艺术风格）
   气质：伊斯兰抄本装帧 + 清真寺瓷砖（zellige）
   配色：象牙纸 · 孔雀绿 · 黄铜金 · 青金石蓝 · 赭红
   反 AI-slop：无紫渐变、无 emoji 堆砌、无千篇一律圆角左边框
   ========================================================= */
:root {
  /* 纸与面 */
  --paper: #f4ecd8;
  --paper-2: #efe4cb;
  --surface: #fffaf0;
  --surface-2: #f8f0df;
  /* 墨与文字 */
  --ink: #1b2e27;
  --ink-soft: #3c4f46;
  --muted: #7a836f;
  /* 线 */
  --line: #e6d9bd;
  --line-strong: #d8c69e;
  --gold-line: #c79a3a;
  /* 主色 */
  --green: #0f5046;
  --green-deep: #0a3b34;
  --green-soft: #dfece4;
  --gold: #c79a3a;
  --gold-hi: #e0bd6a;
  --gold-soft: #f6eccf;
  --lapis: #1f4e79;
  --terra: #9c4a2f;
  --danger: #a8423a;

  --shadow: 0 1px 2px rgba(27, 46, 39, 0.07), 0 10px 28px rgba(27, 46, 39, 0.08);
  --shadow-strong: 0 8px 18px rgba(15, 80, 70, 0.16), 0 22px 52px rgba(15, 80, 70, 0.18);

  --font-display: "Cormorant Garamond", "Noto Serif SC", "Source Serif 4", Georgia, serif;
  --font-kufi: "Reem Kufi", "Amiri", "Noto Serif SC", serif;
  --font-serif: "Noto Serif SC", "Source Serif 4", "Amiri", Georgia, serif;
  --font-ar: "Amiri", "Reem Kufi", "Noto Serif SC", serif;
  --font-sans: "Noto Sans SC", -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* 极淡的伊斯兰几何瓷砖（八角星网格）固定背景水印 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.4;
  background-color: var(--paper);
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='80'%20height='80'%3E%3Cg%20fill='none'%20stroke='%23c79a3a'%20stroke-width='0.8'%20opacity='0.5'%3E%3Cpath%20d='M40%208%20L45%2033%20L70%2040%20L45%2047%20L40%2072%20L35%2047%20L10%2040%20L35%2033%20Z'/%3E%3Ccircle%20cx='40'%20cy='40'%20r='17'/%3E%3Cpath%20d='M0%200%20L0%2080%20M80%200%20L80%2080%20M0%200%20L80%200'%20/%3E%3C/g%3E%3C/svg%3E");
  background-size: 120px 120px;
}
/* 顶部与底部柔和的青绿光晕 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
  background:
    radial-gradient(circle at 50% -8%, rgba(15, 80, 70, 0.12), transparent 46%),
    radial-gradient(circle at 50% 108%, rgba(31, 78, 121, 0.08), transparent 40%);
}
body[dir="rtl"] { font-family: var(--font-ar); }

a { color: var(--green); text-decoration: none; }
.muted { color: var(--muted); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 6px; }

/* ---------------- 入场动画 ---------------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.fade-up { animation: fadeUp 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) both; }
@keyframes spinSlow { to { transform: rotate(360deg); } }

/* 共用的 girih 菱形边饰带 */
.girih-band, .top-strip, .site-footer {
  background-image:
    repeating-linear-gradient(90deg, transparent 0 17px, rgba(199,154,58,0.55) 17px 18px, transparent 18px 19px),
    repeating-linear-gradient(90deg, transparent 0 8px, rgba(199,154,58,0.22) 8px 9px, transparent 9px 10px);
}

/* ---------------- 顶部演示条 ---------------- */
.top-strip {
  background-color: var(--green-deep);
  color: #f3ead6;
  font-family: var(--font-serif);
  font-size: 12.5px;
  display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
  padding: 7px 14px; text-align: center;
  border-bottom: 2px solid var(--gold);
}
.top-strip .ts-ar { opacity: 0.85; font-family: var(--font-ar); font-size: 13px; }

/* ---------------- Header ---------------- */
#app-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(244, 236, 216, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-strong);
}
#app-header::after {
  content: ""; display: block; height: 5px;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='44'%20height='10'%3E%3Cpath%20d='M0%205%20L11%200%20L22%205%20L33%2010%20L44%205'%20fill='none'%20stroke='%23c79a3a'%20stroke-width='1.4'/%3E%3C/svg%3E");
  background-size: 44px 10px; background-repeat: repeat-x;
  opacity: 0.8;
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 13px 22px;
  display: flex; align-items: center; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 11px; cursor: pointer; }
.brand .mark { width: 38px; height: 38px; flex: none; transition: transform 0.6s ease; }
.brand:hover .mark { transform: rotate(72deg); }
.brand .name {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  letter-spacing: 0.4px; color: var(--green-deep); line-height: 1;
}
body[dir="rtl"] .brand .name { font-family: var(--font-kufi); }
.brand .sub {
  font-family: var(--font-sans); font-size: 10.5px; font-weight: 600;
  color: var(--gold); letter-spacing: 2.5px; text-transform: uppercase;
}
.spacer { flex: 1; }

.lang-switch { display: flex; align-items: center; gap: 8px; }
.lang-switch select {
  font-family: var(--font-sans); font-size: 14px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: 10px; padding: 7px 10px; cursor: pointer;
}
.lang-switch .lbl { font-size: 12px; color: var(--muted); letter-spacing: 0.5px; }

.btn {
  font-family: var(--font-sans); font-size: 14px; font-weight: 500;
  border: 1px solid transparent; border-radius: 10px; padding: 9px 16px;
  cursor: pointer; transition: all 0.18s ease;
  background: var(--surface); color: var(--ink); border-color: var(--line-strong);
}
.btn:hover { border-color: var(--green); color: var(--green); }
.btn-primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn-primary:hover { background: var(--green-deep); color: #fff; border-color: var(--green-deep); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn-ghost:hover { color: var(--green); background: var(--green-soft); }
.btn-danger { background: #fff; color: var(--danger); border-color: #e7cdc9; }
.btn-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.admin-link {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--gold); color: var(--green-deep); border-color: var(--gold);
  font-weight: 600;
}
.admin-link:hover { background: var(--gold-hi); color: var(--green-deep); border-color: var(--gold-hi); }
.admin-link svg { width: 15px; height: 15px; }

/* ---------------- Layout ---------------- */
.view { max-width: var(--maxw); margin: 0 auto; padding: 0 22px 60px; }

/* ---------------- Hero / 拱形壁龛 ---------------- */
.hero {
  position: relative; margin: 28px auto 18px; max-width: 940px;
  padding: 70px 34px 42px; text-align: center; color: #f4ecd8;
  background-color: var(--green);
  background-image:
    radial-gradient(circle at 20% 0%, rgba(31,78,121,0.35), transparent 45%),
    radial-gradient(circle at 85% 100%, rgba(0,0,0,0.22), transparent 50%),
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='64'%20height='64'%3E%3Cg%20fill='none'%20stroke='%23c79a3a'%20stroke-width='0.7'%20opacity='0.55'%3E%3Cpath%20d='M32%206%20L36%2027%20L57%2032%20L36%2037%20L32%2058%20L28%2037%20L7%2032%20L28%2027%20Z'/%3E%3Ccircle%20cx='32'%20cy='32'%20r='14'/%3E%3C/g%3E%3C/svg%3E");
  background-size: auto, auto, 64px 64px;
  border: 1.5px solid var(--gold);
  border-radius: 160px 160px 18px 18px;
  box-shadow: var(--shadow-strong), inset 0 0 0 6px rgba(244,236,216,0.06);
}
/* 拱顶内侧的金线描边 */
.hero::before {
  content: ""; position: absolute; inset: 10px; border: 1px solid rgba(199,154,58,0.35);
  border-radius: 150px 150px 10px 10px; pointer-events: none;
}
/* 拱顶石（八角星） */
.arch-crest {
  position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--green-deep); border: 2px solid var(--gold);
  display: grid; place-items: center; box-shadow: 0 6px 16px rgba(0,0,0,0.3);
  z-index: 2;
}
.arch-crest .mark { width: 40px; height: 40px; }

.hero .arabic-deco {
  font-family: var(--font-ar); font-size: 46px; color: var(--gold-hi);
  opacity: 0.95; margin-bottom: 8px; line-height: 1.3;
  text-shadow: 0 2px 6px rgba(0,0,0,0.35);
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(32px, 5vw, 50px);
  font-weight: 700; margin: 0 0 8px; color: #fff; line-height: 1.08;
  text-shadow: 0 2px 10px rgba(0,0,0,0.25);
}
body[dir="rtl"] .hero h1 { font-family: var(--font-kufi); }
.hero .lead {
  font-family: var(--font-serif); font-size: 17px; color: #ece3cd;
  max-width: 620px; margin: 0 auto 26px; line-height: 1.75;
}
.ornament { width: 200px; height: 24px; margin: 18px auto 0; opacity: 0.9; }

.search-bar {
  display: flex; gap: 8px; max-width: 660px; margin: 0 auto;
  background: var(--surface); border: 1.5px solid var(--gold);
  border-radius: 16px; padding: 8px 8px 8px 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.28);
  align-items: center; transition: box-shadow 0.2s;
}
.search-bar:focus-within { box-shadow: 0 0 0 4px rgba(199,154,58,0.3), 0 10px 30px rgba(0,0,0,0.3); }
.search-bar .search-ic { color: var(--green); display: flex; flex: none; width: 22px; height: 22px; }
.search-ic svg, .cat-tile .ic svg, .orn-star svg, .reading-time svg, .side-box h4 svg { width: 100%; height: 100%; display: block; }
.reading-time svg { width: 15px; height: 15px; }
.side-box h4 svg { width: 16px; height: 16px; }
.orn-star svg { width: 30px; height: 30px; }
.search-bar input {
  flex: 1; border: none; outline: none; background: transparent;
  font-family: var(--font-serif); font-size: 18px; color: var(--ink); padding: 4px 2px;
}
.search-bar input::placeholder { color: var(--muted); }
.hero .btn-primary { background: var(--gold); color: var(--green-deep); border-color: var(--gold); }
.hero .btn-primary:hover { background: var(--gold-hi); color: var(--green-deep); border-color: var(--gold-hi); }

.examples { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }
.examples .ex {
  font-family: var(--font-serif); font-size: 13.5px; color: #f0e7d0;
  background: rgba(244,236,216,0.08); border: 1px solid rgba(199,154,58,0.55);
  border-radius: 999px; padding: 6px 14px; cursor: pointer; transition: 0.15s;
}
.examples .ex:hover { background: var(--gold); color: var(--green-deep); border-color: var(--gold); }

.cat-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 26px 0 6px; }
.chip {
  font-family: var(--font-sans); font-size: 14px;
  padding: 8px 15px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line-strong);
  color: var(--ink-soft); cursor: pointer; transition: all 0.16s;
}
.chip:hover { border-color: var(--green); color: var(--green); }
.chip.active { background: var(--green); color: #fff; border-color: var(--green); }

/* ---------------- 分类浏览墙（拱顶小卡片） ---------------- */
.cat-tiles {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 16px; margin: 30px 0 6px;
}
.cat-tile {
  position: relative; overflow: hidden; text-align: left;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px 12px 14px 14px; padding: 20px 16px 18px; cursor: pointer;
  box-shadow: var(--shadow); transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}
.cat-tile::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: repeating-linear-gradient(90deg, var(--green) 0 9px, var(--gold) 9px 18px);
}
.cat-tile::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--green), var(--gold));
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease;
}
.cat-tile:hover { transform: translateY(-3px); border-color: var(--gold); box-shadow: var(--shadow-strong); }
.cat-tile:hover::after { transform: scaleX(1); }
.cat-tile .ic { width: 38px; height: 38px; color: var(--green); margin-bottom: 12px; display: block; }
.cat-tile .ct { font-family: var(--font-serif); font-weight: 600; font-size: 16px; color: var(--ink); }
.cat-tile .cd {
  font-family: var(--font-serif); font-size: 12.5px; color: var(--muted);
  margin-top: 5px; line-height: 1.5; min-height: 36px;
}
.cat-tile .cnt {
  position: absolute; top: 14px; right: 14px;
  font-family: var(--font-display); font-size: 13px; color: var(--gold);
  background: var(--gold-soft); border-radius: 999px; padding: 2px 9px;
}

/* ---------------- Results ---------------- */
.result-meta { margin: 30px 0 12px; font-family: var(--font-serif); color: var(--muted); font-size: 15px; }
.cards { display: grid; gap: 16px; }
.qa-card {
  position: relative; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 24px;
  box-shadow: var(--shadow); cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.qa-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--green), var(--gold));
  opacity: 0; transition: opacity 0.2s;
}
.qa-card:hover { transform: translateY(-2px); border-color: var(--gold); box-shadow: var(--shadow-strong); }
.qa-card:hover::before { opacity: 1; }
.qa-card .q {
  font-family: var(--font-serif); font-size: 19px; font-weight: 600;
  color: var(--ink); margin: 0 0 8px; line-height: 1.5;
}
.qa-card .snip { font-family: var(--font-serif); color: var(--ink-soft); line-height: 1.75; font-size: 15.5px; }
.qa-card mark { background: var(--gold-soft); color: var(--green-deep); padding: 0 2px; border-radius: 3px; }
.qa-card .foot { display: flex; align-items: center; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.qa-card .grow { flex: 1; }
.qa-card .go { font-family: var(--font-serif); font-size: 13.5px; color: var(--green); opacity: 0; transition: opacity 0.15s, transform 0.15s; }
.qa-card:hover .go { opacity: 1; transform: translateX(2px); }
.qa-card .top-badge {
  display: inline-block; font-family: var(--font-serif); font-size: 12px;
  color: var(--gold); background: var(--gold-soft); border: 1px solid #ecd9b0;
  padding: 2px 9px; border-radius: 999px; margin-bottom: 8px;
}
.tag {
  font-size: 12.5px; color: var(--green-deep);
  background: var(--green-soft); border: 1px solid #cfe3d4;
  padding: 3px 10px; border-radius: 999px; letter-spacing: 0.3px;
}
.kw { font-size: 12px; color: var(--muted); }
.kw b { color: var(--ink-soft); font-weight: 500; }
.ref-badge { font-size: 12.5px; color: var(--gold); border: 1px solid var(--gold-soft); background: #fcf6e9; padding: 3px 10px; border-radius: 999px; }

.empty-state { text-align: center; padding: 56px 20px; color: var(--muted); font-family: var(--font-serif); }
.empty-state .orn { width: 56px; height: 56px; opacity: 0.5; margin-bottom: 12px; color: var(--gold); }
.empty-state .big { font-size: 20px; color: var(--ink-soft); margin-bottom: 8px; }

/* ---------------- Detail ---------------- */
.back-link { display: inline-flex; align-items: center; gap: 6px; margin: 26px 0 18px; font-family: var(--font-serif); color: var(--green); }
.detail {
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px;
  padding: 40px clamp(22px, 5vw, 52px); box-shadow: var(--shadow); position: relative;
}
.detail::before {
  content: ""; position: absolute; inset: 8px; border: 1px solid var(--line);
  border-radius: 12px; pointer-events: none;
}
.detail .cat-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.detail h1.q {
  font-family: var(--font-serif); font-weight: 700;
  font-size: clamp(24px, 3.4vw, 32px); color: var(--green-deep);
  margin: 0 0 16px; line-height: 1.4; position: relative;
}
body[dir="rtl"] .detail h1.q, body[dir="rtl"] .hero h1 { font-family: var(--font-kufi); }
.reading-time { font-family: var(--font-serif); font-size: 13px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; margin-left: auto; }
.reading-time svg { color: var(--gold); }

.detail-layout { display: grid; grid-template-columns: 1fr 282px; gap: 30px; align-items: start; margin-top: 6px; }
@media (max-width: 880px) { .detail-layout { grid-template-columns: 1fr; gap: 22px; } }

.answer { font-family: var(--font-serif); color: var(--ink); line-height: 1.95; font-size: 17px; }
.answer h1, .answer h2, .answer h3 { font-family: var(--font-display); color: var(--green-deep); margin: 26px 0 10px; line-height: 1.3; scroll-margin-top: 90px; position: relative; }
.answer h2 { font-size: 23px; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.answer h3 { font-size: 20px; }
.answer p { margin: 0 0 14px; }
.answer ul { margin: 0 0 14px; padding-left: 22px; }
.answer li { margin: 6px 0; }
.answer blockquote {
  margin: 18px 0; padding: 12px 20px; border-right: 3px solid var(--gold);
  background: var(--surface-2); color: var(--ink-soft); font-style: italic; border-radius: 6px;
}
.answer strong { color: var(--green-deep); }
.detail .meta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); }
body[dir="rtl"] .answer blockquote { border-right: none; border-left: 3px solid var(--gold); }

/* drop cap for LTR detail answers */
body:not([dir="rtl"]) .answer > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 56px; float: left; line-height: 0.8; padding: 6px 10px 0 0;
  color: var(--gold); font-weight: 700;
}

/* 详情侧栏 */
.detail-side { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 18px; }
.side-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.side-box h4 { font-family: var(--font-serif); color: var(--green-deep); margin: 0 0 10px; font-size: 15px; display: flex; align-items: center; gap: 7px; }
.side-box h4 svg { color: var(--gold); flex: none; }
.toc { display: flex; flex-direction: column; }
.toc a { font-family: var(--font-serif); font-size: 13.5px; color: var(--ink-soft); padding: 5px 0 5px 11px; border-left: 2px solid var(--line-strong); cursor: pointer; transition: 0.15s; }
.toc a:hover { color: var(--green); border-left-color: var(--gold); }
.toc a.lvl3 { padding-left: 22px; font-size: 12.5px; color: var(--muted); }
.rel-list { display: flex; flex-direction: column; gap: 6px; }
.rel-item { font-family: var(--font-serif); font-size: 14.5px; color: var(--ink-soft); cursor: pointer; padding: 9px 11px; border-radius: 9px; border: 1px solid transparent; transition: 0.15s; line-height: 1.45; }
.rel-item:hover { background: var(--green-soft); border-color: var(--gold); color: var(--green-deep); }
.rel-empty { font-family: var(--font-serif); font-size: 13.5px; color: var(--muted); }

/* ---------------- Modal ---------------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(10, 30, 26, 0.5); backdrop-filter: blur(3px);
  display: grid; place-items: center; padding: 20px;
}
.modal {
  width: 100%; max-width: 420px; background: var(--surface);
  border-radius: 18px; padding: 28px 30px 26px; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  border: 1px solid var(--line); position: relative;
  background-image:
    linear-gradient(var(--surface), var(--surface)),
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='60'%20height='60'%3E%3Cg%20fill='none'%20stroke='%23c79a3a'%20stroke-width='0.6'%20opacity='0.4'%3E%3Cpath%20d='M30%206%20L34%2026%20L54%2030%20L34%2034%20L30%2054%20L26%2034%20L6%2030%20L26%2026%20Z'/%3E%3Ccircle%20cx='30'%20cy='30'%20r='12'/%3E%3C/g%3E%3C/svg%3E");
  background-origin: border-box; background-clip: padding-box, border-box;
}
.modal .orn-star { display: block; margin: 0 auto 8px; width: 30px; height: 30px; opacity: 0.9; }
.modal h2 { font-family: var(--font-display); font-size: 27px; color: var(--green-deep); margin: 0 0 4px; text-align: center; }
.modal .sub { color: var(--muted); font-family: var(--font-serif); margin-bottom: 18px; font-size: 14px; text-align: center; }
.tabs { display: flex; gap: 6px; margin-bottom: 18px; background: var(--paper-2); padding: 4px; border-radius: 12px; }
.tabs button { flex: 1; border: none; background: transparent; padding: 9px; border-radius: 9px; cursor: pointer; font-family: var(--font-sans); color: var(--ink-soft); font-weight: 500; }
.tabs button.active { background: var(--surface); color: var(--green); box-shadow: var(--shadow); }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 6px; font-family: var(--font-serif); }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--font-sans); font-size: 15px;
  padding: 11px 13px; border: 1px solid var(--line-strong); border-radius: 10px;
  background: var(--surface-2); color: var(--ink); outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(15,80,70,0.12); }
.field textarea { resize: vertical; min-height: 120px; font-family: var(--font-serif); line-height: 1.6; }
.form-error { color: var(--danger); font-size: 13.5px; margin: 4px 0 12px; font-family: var(--font-serif); }
.modal .actions { display: flex; gap: 10px; margin-top: 6px; }
.modal .actions .btn { flex: 1; }
.modal-close { position: absolute; }

/* ---------------- Admin ---------------- */
.admin-wrap { margin-top: 26px; }
.admin-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 4px; }
.admin-head h1 { font-family: var(--font-display); font-size: 32px; color: var(--green-deep); margin: 0; }
.admin-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); margin: 18px 0 22px; flex-wrap: wrap; }
.admin-tabs button {
  border: none; background: transparent; padding: 11px 16px; cursor: pointer;
  font-family: var(--font-sans); font-size: 15px; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.admin-tabs button.active { color: var(--green); border-bottom-color: var(--gold); font-weight: 600; }

.panel { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 820px) { .panel { grid-template-columns: 1fr; } }
.card-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card-box h3 { font-family: var(--font-serif); margin: 0 0 14px; color: var(--green-deep); font-size: 18px; }

table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th { text-align: left; color: var(--muted); font-weight: 500; font-family: var(--font-serif); padding: 8px 10px; border-bottom: 1px solid var(--line); }
body[dir="rtl"] table.data th { text-align: right; }
table.data td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
.pill { font-size: 12px; padding: 2px 9px; border-radius: 999px; }
.pill.on { background: var(--green-soft); color: var(--green-deep); }
.pill.off { background: #f1e6e4; color: var(--danger); }
.pill.rtl { background: var(--gold-soft); color: var(--gold); }

.lang-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); gap: 10px; margin-top: 8px; }
.lang-tile { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; background: var(--surface-2); }
.lang-tile .code { font-family: var(--font-display); font-size: 18px; color: var(--green-deep); }
.lang-tile .nm { font-family: var(--font-serif); font-size: 13px; color: var(--ink-soft); }

.notice { background: var(--gold-soft); border: 1px solid #ecd9b0; color: #7a5a18; padding: 12px 16px; border-radius: 10px; font-family: var(--font-serif); font-size: 14px; margin-bottom: 16px; }

/* ---------------- Footer（girih 边饰） ---------------- */
.site-footer { border-top: 1px solid var(--line-strong); margin-top: 44px; padding-top: 0; }
.site-footer::before {
  content: ""; display: block; height: 7px;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='44'%20height='12'%3E%3Cpath%20d='M0%206%20L11%200%20L22%206%20L33%2012%20L44%206'%20fill='none'%20stroke='%23c79a3a'%20stroke-width='1.4'/%3E%3C/svg%3E");
  background-size: 44px 12px; background-repeat: repeat-x; opacity: 0.85;
}
.site-footer .wrap { max-width: var(--maxw); margin: 0 auto; padding: 20px 22px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-family: var(--font-serif); font-size: 13px; color: var(--muted); }

/* ---------------- Toast / Loading ---------------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%);
  background: var(--green-deep); color: #fff; padding: 11px 18px 11px 16px; border-radius: 10px;
  font-family: var(--font-sans); font-size: 14px; box-shadow: var(--shadow-strong); z-index: 60;
  border-left: 4px solid var(--gold);
  opacity: 0; transition: opacity 0.25s, transform 0.25s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
.loading { text-align: center; padding: 50px; color: var(--muted); font-family: var(--font-serif); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 600px) {
  .header-inner { padding: 11px 14px; gap: 10px; }
  .brand .sub { display: none; }
  .lang-switch .lbl { display: none; }
  .view { padding: 0 14px 48px; }
  .hero { padding: 60px 18px 34px; border-radius: 110px 110px 14px 14px; }
  .detail { padding: 26px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------------- Demo 横幅 ---------------- */
.demo-banner {
  background: var(--gold-soft); border: 1px solid #ecd9b0; color: #7a5a18;
  font-family: var(--font-serif); font-size: 14px; line-height: 1.6;
  padding: 12px 18px; border-radius: 12px; margin: 8px 0 22px;
  border-left: 4px solid var(--gold);
}
body[dir="rtl"] .demo-banner { border-left: none; border-right: 4px solid var(--gold); }

/* ---------------- 流程对比 ---------------- */
.flow { margin: 48px 0 8px; }
.flow-head { text-align: center; margin-bottom: 22px; }
.flow-head h2 { font-family: var(--font-display); color: var(--green-deep); font-size: 26px; margin: 8px 0 6px; }
.flow-head .muted { font-family: var(--font-serif); }
.demo-badge {
  display: inline-block; font-family: var(--font-sans); font-weight: 700; letter-spacing: 2px;
  font-size: 12px; color: #fff; background: var(--gold); padding: 3px 12px; border-radius: 999px;
}
.flow-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; }
@media (max-width: 760px) { .flow-cols { grid-template-columns: 1fr; } }
.flow-col {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 22px 24px; box-shadow: var(--shadow);
}
.flow-col.prod { border-color: var(--gold); border-width: 1.5px; }
.col-tag {
  font-family: var(--font-serif); font-weight: 600; font-size: 15px;
  color: var(--green-deep); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.flow-col.prod .col-tag { color: var(--gold); }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li {
  position: relative; padding: 12px 0 12px 44px; font-family: var(--font-serif);
  border-bottom: 1px dashed var(--line);
}
.steps li:last-child { border-bottom: none; }
.steps li::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: 10px; width: 28px; height: 28px;
  background: var(--green-soft); color: var(--green-deep);
  border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  border: 1px solid var(--gold-line);
}
.flow-col.prod .steps li::before { background: var(--gold-soft); color: var(--gold); }
.steps li b { display: block; color: var(--ink); font-size: 15px; }
.steps li span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }

/* ---------------- 搜索结果：匹配方式 / 提示 ---------------- */
.match-method {
  display: inline-block; font-family: var(--font-sans); font-size: 12.5px; font-weight: 500;
  color: var(--green-deep); background: var(--green-soft); padding: 2px 9px; border-radius: 999px;
}
.prod-hint { font-family: var(--font-serif); color: var(--muted); font-size: 13px; margin: 6px 0 0; }
/* 详情来源徽标 */
.src-badge {
  font-family: var(--font-serif); font-size: 12.5px; color: var(--gold);
  border: 1px solid var(--gold-soft); background: #fcf6e9; padding: 3px 10px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 5px;
}
.src-badge svg { color: var(--gold); }