/* BASIC-400 candidate panorama UI — grayscale neutral dark, aligned with the
   site theme variables measured on production (surface #262626 family).
   All colors are pure grayscale (r=g=b); no accent colors by design. */
:root {
  --bg: #1a1a1a;
  --surface: #262626;
  --surface-2: #2d2d2d;
  --border: #3a3a3a;
  --border-soft: #303030;
  --text: #e6e6e6;
  --text-dim: #9a9a9a;
  --text-faint: #6f6f6f;
  --ok: #b8b8b8;
  --warn: #8f8f8f;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.65 "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
}
code { font-family: Consolas, monospace; color: var(--text-dim); }

.pano-header {
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  align-items: flex-end; padding: 28px 32px 18px; border-bottom: 1px solid var(--border-soft);
}
.pano-title h1 { margin: 0; font-size: 26px; letter-spacing: 1px; }
.pano-title .sub { margin: 6px 0 0; color: var(--text-dim); font-size: 13px; }
.pano-meta { text-align: right; font-size: 12.5px; color: var(--text-dim); display: flex; flex-direction: column; gap: 4px;}
.pill {
  display: inline-block; padding: 3px 12px; border: 1px solid var(--border);
  border-radius: 999px; font-size: 12px; color: var(--text); background: var(--surface);
}
.pill[data-state="current"] { color: var(--ok); border-color: var(--ok); }
.pill[data-state="expired"], .pill[data-state="failed"] { color: var(--warn); border-color: var(--warn); }
.pill[data-state="loading"] { color: var(--text-faint); }

.pano-nav {
  display: flex; flex-wrap: wrap; gap: 4px 18px; padding: 10px 32px;
  border-bottom: 1px solid var(--border-soft); background: var(--surface);
  position: sticky; top: 0; z-index: 5;
}
.pano-nav a { color: var(--text-dim); text-decoration: none; font-size: 13.5px; padding: 2px 0; }
.pano-nav a:hover { color: var(--text); }

.pano-main { padding: 22px 32px 40px; max-width: 1240px; }
.card {
  background: var(--surface); border: 1px solid var(--border-soft);
  border-radius: 10px; padding: 18px 20px; margin-bottom: 22px;
}
.card-head { display: flex; flex-wrap: wrap; gap: 10px 16px; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.card-head h2 { margin: 0; font-size: 17px; }
.hint { color: var(--text-faint); font-size: 12.5px; }
.note { color: var(--text-faint); font-size: 12.5px; margin: 10px 0 0; }

.tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tools input[type="search"] {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; padding: 5px 10px; font-size: 13px; min-width: 200px;
}
.tools .sel { font-size: 12.5px; color: var(--text-dim); }
.tools select { background: var(--surface-2); border: 1px solid var(--border); color: var(--text); border-radius: 6px; padding: 4px 6px; }
.demo-btn {
  background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 12px; font-size: 12.5px; cursor: pointer;
}
.demo-btn:hover { color: var(--text); border-color: var(--text-dim); }

.quad-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 800px) { .quad-grid { grid-template-columns: 1fr; } }
.quad { background: var(--surface-2); border: 1px solid var(--border-soft); border-radius: 8px; padding: 12px 14px; }
.quad h3 { margin: 0 0 8px; font-size: 13.5px; color: var(--text-dim); font-weight: 600; }
.q-body { font-size: 13px; }
.q-item { display: flex; justify-content: space-between; gap: 10px; padding: 3px 0; border-bottom: 1px dashed var(--border-soft); }
.q-item:last-child { border-bottom: none; }
.q-item .v { color: var(--text); white-space: nowrap; }
.q-item .k { color: var(--text-dim); }
.q-item .t { color: var(--text-faint); font-size: 11.5px; white-space: nowrap; }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  text-align: left; color: var(--text-faint); font-weight: 600; font-size: 12px;
  border-bottom: 1px solid var(--border); padding: 6px 10px; white-space: nowrap;
}
.data-table td { border-bottom: 1px solid var(--border-soft); padding: 6px 10px; white-space: nowrap; }
.data-table td.wrap { white-space: normal; }
.data-table tr:hover td { background: var(--surface-2); }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.dim { color: var(--text-dim); } .faint { color: var(--text-faint); font-size: 12px; }

.state-box {
  border: 1px dashed var(--border); border-radius: 8px; padding: 14px 16px;
  font-size: 13px; color: var(--text-dim); background: var(--surface-2);
}
.state-box::before { display: block; font-weight: 700; font-size: 12px; letter-spacing: 2px; margin-bottom: 6px; color: var(--text-faint); }
.state-box[data-state="normal"]::before { content: "正常 NORMAL"; }
.state-box[data-state="empty"]::before { content: "空 EMPTY"; }
.state-box[data-state="expired"]::before { content: "过期 EXPIRED"; }
.state-box[data-state="permission"]::before { content: "未获许可 PERMISSION"; }
.state-box[data-state="failed"]::before { content: "失败 FAILED"; }
.state-box[data-state="revoked"]::before { content: "已撤回 REVOKED"; }
.state-box[data-state="research"]::before { content: "未公开研究 RESEARCH"; }
.state-box[data-state="loading"]::before { content: "加载中 LOADING"; }

.sixq-list { margin: 0; padding-left: 20px; }
.sixq-list li { margin-bottom: 10px; }
.sixq-list .ans { display: block; color: var(--text-dim); font-size: 13px; margin-top: 2px; }
.sixq-list .ans[data-insufficient="1"] { color: var(--text-faint); }

.pano-footer { border-top: 1px solid var(--border-soft); padding: 14px 32px 26px; color: var(--text-faint); font-size: 12px; }