/* ======================================================================
   蛋糕模具尺寸换算器 · 独立设计（奶油甜品店主题）
   浅色 = 玫瑰粉 + 奶油白 + 莓果红；深色 = 深夜甜品橱窗
   ====================================================================== */
.cmc{
  --ink:#4a2f38; --sub:#96707c; --faint:#c2a3ac;
  --bg:#fdf3f3; --card:#ffffff; --card2:#fbe9ec; --line:#f0d4da; --line2:#f7e4e8;
  --pri:#d94f70; --pri-2:#ec7a95; --pri-soft:#fce7ec; --pri-ink:#b13a58;
  --butter:#f6c66a; --butter-soft:#fdf0d8;
  --berry:#a8324f; --berry-soft:#f8dde4;
  --mint:#5aa08c; --mint-soft:#e2f2ec;
  --red:#c0392b; --red-soft:#fae3e0;
  --r:18px;
  --shadow:0 1px 2px rgba(74,47,56,.05),0 14px 34px rgba(217,79,112,.10);
  color:var(--ink);
  font-family:"Yuanti SC","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,sans-serif;
  font-size:15px; line-height:1.75;
  background:
    radial-gradient(circle at 12% 8%, rgba(246,198,106,.14) 0 6px, transparent 7px),
    radial-gradient(circle at 88% 14%, rgba(217,79,112,.10) 0 5px, transparent 6px),
    radial-gradient(860px 420px at 100% -140px, rgba(217,79,112,.09), transparent 60%),
    var(--bg);
  padding:0 16px 60px;
}
:root[data-theme="dark"] .cmc{
  --ink:#f5e3e8; --sub:#c09aa4; --faint:#7d5f68;
  --bg:#1d1216; --card:#2a1a20; --card2:#341f27; --line:#4a2c37; --line2:#3d242d;
  --pri:#f08aa4; --pri-2:#f7aec0; --pri-soft:rgba(240,138,164,.13); --pri-ink:#fbc4d2;
  --butter:#f6c66a; --butter-soft:rgba(246,198,106,.12);
  --berry:#f0a0b4; --berry-soft:rgba(240,160,180,.12);
  --mint:#8fd0b8; --mint-soft:rgba(143,208,184,.12);
  --red:#f08a80; --red-soft:rgba(240,138,128,.12);
  --shadow:0 1px 2px rgba(0,0,0,.5),0 16px 38px rgba(0,0,0,.5);
}
.cmc *{box-sizing:border-box;}
.cmc b{font-weight:700;}
.cmc-wrap{max-width:1080px;margin:0 auto;}
.cmc-mono{font-family:"JetBrains Mono",ui-monospace,Consolas,monospace;font-weight:700;}

/* ---------- Hero：蛋糕剖面 ---------- */
.cmc-hero{margin-top:22px;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);
  background:linear-gradient(135deg,#fce7ec 0%,#fbd3dd 46%,#f6c66a 130%);position:relative;}
:root[data-theme="dark"] .cmc-hero{background:linear-gradient(135deg,#341f27 0%,#41232e 55%,#4a3320 130%);}
.cmc-hero-in{padding:26px 28px;display:flex;gap:20px;align-items:center;flex-wrap:wrap;position:relative;z-index:2;}
.cmc-cake{width:120px;height:120px;flex:none;}
.cmc-hero h1{margin:0 0 6px;font-size:clamp(23px,3.4vw,30px);font-weight:900;line-height:1.3;color:var(--pri-ink);}
.cmc-hero p{margin:0;color:var(--sub);font-size:14.5px;max-width:640px;}
.cmc-hero p em{font-style:normal;color:var(--berry);font-weight:800;}
.cmc-scallop{height:14px;background:radial-gradient(circle at 7px 0, transparent 6px, var(--card) 6.5px) repeat-x;background-size:14px 14px;position:relative;z-index:3;}

/* ---------- 工作台 ---------- */
.cmc-desk{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px;}
@media (max-width:920px){.cmc-desk{grid-template-columns:1fr;}}
.cmc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px 22px;}
.cmc-card h2{margin:0 0 12px;font-size:16px;font-weight:900;display:flex;align-items:center;gap:8px;}
.cmc-card h2::after{content:'';flex:1;height:1px;background:var(--line2);}
.cmc-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.cmc-box{border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;background:var(--card2);}
.cmc-box h3{margin:0 0 8px;font-size:13px;font-weight:800;color:var(--pri-ink);}
.cmc-seg{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-bottom:8px;}
.cmc-seg button{flex:1;border:none;background:var(--card);color:var(--sub);font-size:12.5px;font-weight:700;padding:5px 0;cursor:pointer;font-family:inherit;}
.cmc-seg button.on{background:var(--pri);color:#fff;}
:root[data-theme="dark"] .cmc-seg button.on{color:#2a1219;}
.cmc-in{width:100%;border:1.5px solid var(--line);background:var(--card);color:var(--ink);border-radius:9px;padding:7px 10px;font-size:14px;outline:none;margin-bottom:8px;}
.cmc-in:focus{border-color:var(--pri-2);box-shadow:0 0 0 3px var(--pri-soft);}
.cmc-field{margin-top:12px;}
.cmc-field label{display:block;font-size:12.5px;font-weight:800;color:var(--sub);margin-bottom:4px;}
.cmc-grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.cmc-mini-lab{font-size:11.5px;color:var(--faint);}
.cmc-btn{border:none;border-radius:11px;padding:9px 18px;font-size:14px;font-weight:800;cursor:pointer;font-family:inherit;transition:all .15s;}
.cmc-btn-go{background:var(--pri);color:#fff;}
:root[data-theme="dark"] .cmc-btn-go{color:#2a1219;}
.cmc-btn-go:hover{background:var(--pri-2);}
.cmc-btn-ghost{background:var(--card2);color:var(--pri-ink);border:1.5px solid var(--line);}
.cmc-btn-ghost:hover{border-color:var(--pri-2);}
.cmc-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.cmc-msg{margin-top:10px;font-size:13px;min-height:20px;font-weight:700;}
.cmc-msg.err{color:var(--red);}
.cmc-msg.ok{color:var(--mint);}

/* ---------- 结果 ---------- */
.cmc-factor{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--butter-soft);border:1px solid var(--line2);border-radius:14px;padding:14px 18px;}
.cmc-factor b.f{font-size:30px;color:var(--berry);}
.cmc-factor span{font-size:13px;color:var(--sub);}
.cmc-pans{display:flex;gap:16px;align-items:center;justify-content:center;margin:16px 0 6px;}
.cmc-pan{position:relative;}
.cmc-pan i{display:block;text-align:center;font-style:normal;font-size:12px;color:var(--sub);margin-top:6px;font-weight:700;}
.cmc-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px;}
.cmc-table th{font-size:12px;color:var(--sub);text-align:left;padding:6px 8px;border-bottom:2px solid var(--line);}
.cmc-table td{padding:7px 8px;border-bottom:1px solid var(--line2);}
.cmc-table td.new{color:var(--pri-ink);font-weight:800;}
.cmc-bake{margin-top:14px;border-radius:12px;padding:12px 15px;font-size:14px;border:1px solid var(--line2);background:var(--mint-soft);}
.cmc-bake.warn{background:var(--berry-soft);}
.cmc-bake.bad{background:var(--red-soft);}
.cmc-bake b{color:var(--pri-ink);}

/* ---------- FAQ ---------- */
.cmc-faq{margin-top:34px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 26px;box-shadow:var(--shadow);}
.cmc-faq h2{margin:0 0 12px;font-size:19px;font-weight:900;}
.cmc-faq h3{margin:18px 0 6px;font-size:15.5px;font-weight:800;color:var(--pri-ink);}
.cmc-faq p{margin:0;color:var(--sub);font-size:14px;}
.cmc-faq p b{color:var(--ink);}