/* 陶德 2.0 · 样式。沿用 1.0 的纸感基调，任务导向的排版。 */
:root{
  --paper:#faf8f5; --paper-deep:#f3efe9; --card:#fff;
  --line:#e8e2da; --line-soft:#f2ede6;
  --ink:#241c16; --ink-2:#6a5f56; --ink-3:#9a9088;
  --clay:#8b3a2e; --clay-deep:#6b2a20; --clay-soft:#f7ede9;
  --ok:#1f7a4d; --warn:#b8791a; --bad:#b03a2e;
  --fd:"PingFang SC","Microsoft YaHei",sans-serif;
  --fm:ui-monospace,SFMono-Regular,Menlo,monospace;
  --sh:0 1px 2px rgba(36,28,22,.05),0 8px 24px rgba(36,28,22,.05);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font:14px/1.7 var(--fd);background:var(--paper);color:var(--ink)}
.wrap{display:flex;min-height:100vh}
.side{width:230px;flex-shrink:0;background:#221611;color:#e9ded7;position:sticky;top:0;
  height:100vh;display:flex;flex-direction:column}
.brand{padding:22px 20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand h1{font-size:15px;font-weight:600;letter-spacing:.3px}
.brand p{font-size:11px;color:#a3908a;margin-top:4px;font-family:var(--fm)}
.nav{padding:12px 0;flex:1;overflow-y:auto}
.nav .gp{font-size:10px;color:#8b7871;padding:12px 20px 6px;letter-spacing:1.5px}
.nav .nv{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#cdbdb6;
  cursor:pointer;font-size:13.5px;border-left:2px solid transparent}
.nav .nv:hover{background:rgba(255,255,255,.05);color:#fff}
.nav .nv.on{background:rgba(255,255,255,.09);color:#fff;border-left-color:var(--clay)}
.nav .nv .ic{width:17px;text-align:center;opacity:.8;font-size:12px}
.nav .nv .bd{margin-left:auto;background:var(--clay);color:#fff;font-size:10px;
  padding:0 6px;border-radius:9px;font-family:var(--fm)}
.foot{padding:14px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;
  color:#a3908a;line-height:1.8}
.main{flex:1;min-width:0}
.top{background:var(--card);border-bottom:1px solid var(--line);padding:16px 28px;
  display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:5}
.top h2{font-size:18px;font-weight:600}
.top .sub{font-size:12px;color:var(--ink-3);margin-top:2px}
.hd{font-size:11.5px;color:var(--ink-3);font-family:var(--fm)}
.body{padding:22px 28px 70px;max-width:1150px}
.card{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:18px;
  margin-bottom:15px;box-shadow:var(--sh)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:900px){.g3,.g4{grid-template-columns:1fr}.side{display:none}}
.kp{background:var(--card);border:1px solid var(--line);border-radius:11px;padding:15px}
.kp .l{font-size:12px;color:var(--ink-2)}
.kp .v{font-size:26px;font-weight:600;letter-spacing:-.5px;margin-top:3px}
.kp .v.b{color:var(--bad)} .kp .v.c{color:var(--warn)} .kp .v.g{color:var(--ok)}
.kp .d{font-size:11px;color:var(--ink-3);margin-top:5px}
.sc{font-size:14px;font-weight:600;margin:22px 0 4px;display:flex;align-items:center;gap:8px}
.sc:before{content:"";width:14px;height:2px;background:var(--clay);display:inline-block}
.ex{font-size:12px;color:var(--ink-3);margin-bottom:10px}
.note{background:var(--clay-soft);border-left:3px solid var(--clay);padding:12px 15px;
  border-radius:0 7px 7px 0;font-size:13px;color:#5d2a20;margin-bottom:14px}
.btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:8px 16px;
  border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;
  color:var(--ink-2);font-family:inherit}
.btn:hover{border-color:var(--clay);color:var(--clay)}
.btn.pri{background:var(--clay);color:#fff;border-color:var(--clay)}
.btn.pri:hover{background:var(--clay-deep);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.s{font-size:12px;padding:4px 11px}
input,textarea,select{font-family:inherit;font-size:13.5px;padding:9px 12px;
  border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);
  outline:none;width:100%}
input:focus,textarea:focus{border-color:var(--clay)}
textarea{resize:vertical;min-height:70px;line-height:1.7}
.tb2{width:100%;border-collapse:collapse;font-size:13.5px;background:var(--card);
  border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:10px}
.tb2 thead th{text-align:left;font-weight:600;font-size:12px;color:var(--ink-2);
  background:var(--paper);padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.tb2 td{padding:9px 12px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.tb2 tbody tr:last-child td{border-bottom:0}
.tb2 tbody tr.cr{cursor:pointer}
.tb2 tbody tr.cr:hover{background:var(--paper)}
.tag{display:inline-block;font-size:11px;padding:1px 8px;border-radius:20px;line-height:1.8}
.t-ok{background:#e7f4ed;color:var(--ok)} .t-bad{background:#fbeae8;color:var(--bad)}
.t-warn{background:#fcf3e3;color:var(--warn)} .t-note{background:#eef1f5;color:#4e6580}
.mono{font-family:var(--fm);font-size:11.5px;color:var(--ink-3)}
.ans{background:var(--paper);border:1px solid var(--line);border-radius:9px;
  padding:16px 18px;margin-top:14px;font-size:14px;line-height:1.9;white-space:pre-wrap}
.trace{background:#221611;color:#cdbdb6;border-radius:9px;padding:12px 15px;margin-top:12px;
  font-family:var(--fm);font-size:11.5px;line-height:1.9}
.trace b{color:#e9ded7}
.trace .tc{display:inline-block;background:rgba(255,255,255,.08);padding:1px 8px;
  border-radius:5px;margin:2px 4px 2px 0}
.load{text-align:center;padding:40px;color:var(--ink-3);font-size:13px}
.empty{text-align:center;padding:44px;color:var(--ink-3);font-size:13px}
.mask{position:fixed;inset:0;background:rgba(36,28,22,.45);display:none;z-index:60;
  align-items:center;justify-content:center;padding:30px}
.mask.on{display:flex}
.modal{background:var(--card);border-radius:13px;padding:24px 26px;max-width:900px;
  width:100%;max-height:86vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal h3{font-size:16px;margin-bottom:8px}
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#221611;color:#fff;padding:11px 20px;border-radius:9px;font-size:13px;
  opacity:0;transition:.25s;pointer-events:none;z-index:90}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.spin{display:inline-block;width:13px;height:13px;border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}