/* 体验页样式：单文件、零外部请求（没有 CDN、没有 web font）。 */

:root {
  --bg: #0f1115;
  --card: #171a21;
  --card-2: #1e222b;
  --line: #2b303b;
  --fg: #e8eaf0;
  --muted: #99a0b0;
  --ok: #4ec9a0;
  --warn: #e0b341;
  --bad: #e2685f;
  --accent: #6ea8fe;
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.65 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Segoe UI", sans-serif;
}

main { max-width: 900px; margin: 0 auto; padding: 24px 20px 80px; }

h1 { font-size: 22px; line-height: 1.5; margin: 28px 0 20px; }
h2 { font-size: 17px; margin: 0 0 10px; display: flex; align-items: center; gap: 8px; }
h3 { font-size: 14px; margin: 20px 0 6px; color: var(--fg); }
p { margin: 8px 0; }
code { background: var(--card-2); padding: 1px 5px; border-radius: 5px; font-size: 0.92em; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.is-hidden { display: none !important; }

.banner {
  background: #1b2030;
  border-bottom: 1px solid var(--line);
  padding: 14px 20px;
}
.banner-title, .banner-privacy { max-width: 900px; margin: 0 auto; }
.banner-title { font-size: 14px; }
.banner-privacy { font-size: 13px; color: var(--muted); margin-top: 6px; }
.banner-privacy strong { color: var(--fg); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 16px 0;
}

.num {
  display: inline-flex;
  width: 22px; height: 22px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #0b0d12;
  font-size: 13px; font-weight: 700;
}

.hint { color: var(--muted); font-size: 14px; }

.row { display: flex; gap: 10px; align-items: center; margin: 12px 0; }
.row.wrap { flex-wrap: wrap; }
.row input[type="text"] { flex: 1; }

input[type="text"], textarea, select {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg);
  padding: 8px 10px;
  font: inherit;
  width: 100%;
}
textarea { resize: vertical; }

.btn {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--fg);
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0b0d12; font-weight: 600; }
.btn.ghost { background: transparent; }
.btn.tiny { padding: 3px 8px; font-size: 12px; margin-top: 4px; }
.btn.danger { color: var(--bad); border-color: #4a2b2b; }

.tabs { display: flex; gap: 6px; margin: 14px 0 10px; flex-wrap: wrap; }
.tab {
  background: transparent; border: 1px solid var(--line); color: var(--muted);
  border-radius: 999px; padding: 5px 13px; font: inherit; font-size: 13px; cursor: pointer;
}
.tab.is-active { color: var(--fg); border-color: var(--accent); background: var(--card-2); }
.tabpanel { display: none; }
.tabpanel.is-active { display: block; }

.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { border: 1px solid var(--line); padding: 5px 8px; text-align: left; }
th { color: var(--muted); font-weight: 500; background: var(--card-2); }
.handfill input { border: none; background: transparent; padding: 4px; }
.origins select { width: auto; min-width: 128px; }
.origins td.name { font-family: ui-monospace, Menlo, monospace; }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 12px 0; }
.field-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; }
.field-grid label > span { color: var(--muted); }
@media (max-width: 680px) { .field-grid { grid-template-columns: 1fr; } }

.verdict { border-radius: 8px; padding: 12px 14px; font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.verdict.pass { background: #14392f; color: var(--ok); }
.verdict.candidate { background: #3a3216; color: var(--warn); }
.verdict.blocked { background: #3d1f1c; color: var(--bad); }
.verdict .badge {
  display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 7px;
  border: 1px solid currentColor; border-radius: 999px; margin-left: 8px; vertical-align: 1px;
}

.checks { list-style: none; padding: 0; margin: 0; }
.checks li { border-top: 1px solid var(--line); padding: 10px 0; }
.checks li:first-child { border-top: none; }
.checks .head { display: flex; gap: 8px; align-items: baseline; }
.checks .key { font-family: ui-monospace, Menlo, monospace; color: var(--muted); font-size: 12px; }
.checks .mark { font-weight: 700; }
.checks .mark.ok { color: var(--ok); }
.checks .mark.no { color: var(--warn); }
.checks .mark.blocker { color: var(--bad); }
.checks .detail { color: var(--muted); font-size: 13px; margin-top: 2px; }
.checks .fields { margin-top: 4px; }
.pill {
  display: inline-block; font-size: 12px; background: #3a2a20; color: #f0a97b;
  border-radius: 6px; padding: 1px 7px; margin-right: 6px; font-family: ui-monospace, Menlo, monospace;
}

.stream {
  white-space: pre-wrap;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  margin-top: 12px;
  min-height: 0;
  font-size: 14px;
}
.stream:empty { display: none; }

/* 「能算的交给代码」那一步：底价/补货口径先由纯函数算好，再交给模型判断。 */
.compute {
  background: var(--card-2);
  border: 1px solid var(--line);
  border-left: 3px solid #4a7fd1;
  border-radius: 8px;
  padding: 10px 14px;
  margin: 12px 0;
  font-size: 13px;
}
.compute.tool { border-left-color: #8a6fd1; }
.compute-head { font-weight: 600; margin-bottom: 4px; }
.compute-table { border-collapse: collapse; margin: 8px 0; font-size: 13px; }
.compute-table th, .compute-table td { border-bottom: 1px solid var(--line); padding: 6px 10px; text-align: left; vertical-align: top; }
.compute-table th { color: var(--muted); font-weight: 500; font-size: 12px; }
.compute-result { margin-top: 4px; }
.compute-notes { margin: 8px 0 0; padding-left: 20px; color: var(--muted); }
.num-bad { color: var(--bad); font-weight: 700; }
.num-ok { color: var(--ok); }

.caliber { background: var(--card-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; white-space: pre-wrap; font-size: 13px; }
.activated { border-left: 3px solid var(--ok); background: #14392f; border-radius: 6px; padding: 10px 14px; margin-top: 12px; white-space: pre-wrap; font-size: 13px; }

.redlines ol { margin: 6px 0 0; padding-left: 22px; }
.redlines li { margin: 9px 0; font-size: 13px; }
.redlines li strong { color: var(--fg); }

.privacy-list { font-size: 14px; color: var(--muted); padding-left: 22px; }
.privacy-list strong { color: var(--fg); }
.check-line { display: flex; gap: 8px; align-items: center; margin: 14px 0; font-size: 14px; }
.check-line input { width: auto; }
.preview pre { background: var(--card-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px; overflow-x: auto; font-size: 12px; }

.footer { color: var(--muted); font-size: 12px; text-align: center; margin-top: 28px; }
.footer strong { color: var(--fg); }

.sandbox-badge {
  display: inline-block; background: #3a3216; color: var(--warn);
  border-radius: 6px; padding: 1px 7px; font-size: 12px; margin-right: 6px;
}

.sandbox-note {
  color: var(--warn); font-size: 13px; background: #241f10;
  border: 1px solid #4a3d18; border-radius: 8px; padding: 8px 12px; margin: 10px 0 0;
}