/* ============================================================
 * style.css · Bar Ad Compliance Checker
 * 无外部字体 / 无 CDN 依赖（弱网与离线可用）
 * 断点：默认移动优先（375px 起）；≥760px 双列
 * ============================================================ */

:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --ink: #14181f;
  --ink-2: #495366;
  --line: #dfe3ec;
  --brand: #1c3f8f;
  --brand-ink: #ffffff;
  --high: #a1121b;
  --high-bg: #fdeced;
  --mid: #8a4b00;
  --mid-bg: #fdf3e4;
  --low: #2a4d69;
  --low-bg: #eef3f8;
  --ok: #14653a;
  --ok-bg: #e9f6ee;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .05);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: break-word;
}

.wrap { width: 100%; max-width: 980px; margin: 0 auto; padding: 0 16px; }
.flex { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

a { color: var(--brand); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, label:focus-within {
  outline: 3px solid #0b63d6;
  outline-offset: 2px;
  border-radius: 6px;
}

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--brand); color: #fff;
  padding: 12px 16px; z-index: 50; border-radius: 0 0 var(--radius) 0;
}
.skip:focus { left: 0; }

/* ---------- header ---------- */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.brand { display: flex; flex-direction: column; padding: 12px 0; }
.brand-name { font-weight: 700; letter-spacing: -.01em; }
.brand-privacy { font-size: 13px; color: var(--ok); }

.lang { display: flex; align-items: center; gap: 6px; font-size: 14px; padding: 8px 0; }
.lang-label { color: var(--ink-2); }
.lang a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; padding: 0 10px;
  border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--ink-2);
}
.lang a.on { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); font-weight: 600; }

/* ---------- hero ---------- */
.hero { padding: 28px 0 8px; }
.hero h1 { font-size: clamp(24px, 5.2vw, 38px); line-height: 1.2; margin: 0 0 10px; letter-spacing: -.02em; }
.lead { font-size: clamp(16px, 2.4vw, 18px); color: var(--ink-2); margin: 0 0 8px; }
.tagline { font-size: 14px; color: var(--ink-2); margin: 0; }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px; margin: 16px 0;
}
.card h2 { font-size: 19px; margin: 0 0 6px; }
.hint { color: var(--ink-2); font-size: 14px; margin: 0 0 12px; }

/* ---------- jurisdiction grid ---------- */
.jur-grid { display: grid; gap: 10px; }
.jur {
  display: flex; gap: 10px; align-items: flex-start;
  border: 1px solid var(--line); border-radius: 10px; padding: 12px; min-height: 44px;
  cursor: pointer; background: #fbfcfe;
}
.jur input { width: 22px; height: 22px; margin: 2px 0 0; flex: 0 0 auto; }
.jur-body { display: flex; flex-direction: column; gap: 2px; }
.jur-desc { font-size: 13px; color: var(--ink-2); }
.jur-meta { font-size: 12px; color: var(--low); }

/* ---------- input ---------- */
textarea {
  width: 100%; min-height: 200px; resize: vertical; padding: 12px;
  border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff; color: var(--ink);
}
.btnbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.count { font-size: 13px; color: var(--ink-2); margin-right: auto; }
.msg { min-height: 22px; font-size: 14px; color: var(--ink-2); margin: 8px 0 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font: inherit; cursor: pointer;
}
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); font-weight: 600; }
.btn.ghost { background: #fff; }
.btn.tiny { min-height: 44px; padding: 8px 12px; font-size: 13px; }
.btn:hover { filter: brightness(.97); }

/* ---------- results ---------- */
.empty { color: var(--ink-2); margin: 4px 0 0; }
.summary { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 14px; }
.score { display: grid; grid-template-columns: auto auto; gap: 0 6px; align-items: baseline;
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; background: #fbfcfe; }
.score-num { font-size: 34px; font-weight: 700; line-height: 1; }
.score-of { font-size: 14px; color: var(--ink-2); }
.score-label { grid-column: 1 / -1; font-size: 12px; color: var(--ink-2); }
.score-verdict { grid-column: 1 / -1; font-size: 14px; font-weight: 600; }
.score.s-a .score-num { color: var(--ok); }
.score.s-b .score-num { color: var(--low); }
.score.s-c .score-num { color: var(--mid); }
.score.s-d .score-num { color: var(--high); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-block; padding: 6px 10px; border-radius: 999px; font-size: 13px; border: 1px solid var(--line); }
.chip-high { background: var(--high-bg); color: var(--high); border-color: #f0c9cc; }
.chip-mid { background: var(--mid-bg); color: var(--mid); border-color: #eeddbd; }
.chip-low { background: var(--low-bg); color: var(--low); }
.lang-chip { background: #f2f4f8; color: var(--ink-2); }
.clean { background: var(--ok-bg); color: var(--ok); border: 1px solid #bfe3cd; padding: 12px; border-radius: 10px; }

.findings { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.finding { border: 1px solid var(--line); border-left-width: 5px; border-radius: 10px; padding: 14px; background: #fff; }
.finding.f-high { border-left-color: var(--high); }
.finding.f-mid { border-left-color: var(--mid); }
.finding.f-low { border-left-color: var(--low); }
.f-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.f-head h3 { font-size: 16px; margin: 0; }
.sev { font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.sev-high { background: var(--high-bg); color: var(--high); }
.sev-mid { background: var(--mid-bg); color: var(--mid); }
.sev-low { background: var(--low-bg); color: var(--low); }

.matches { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.matches code { background: #f2f4f8; border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; font-size: 13px; }
.missing { background: #fbfcfe; border: 1px dashed var(--line); border-radius: 10px; padding: 10px; margin: 10px 0; }
.missing-title { font-weight: 600; margin: 0 0 6px; font-size: 14px; }
.missing ul { margin: 0 0 6px; padding-left: 20px; }

.f-label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); margin: 10px 0 2px; }
.f-why, .f-fix { margin: 0; }
.fix-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; }
.fix-row .f-fix { flex: 1 1 240px; background: var(--ok-bg); border: 1px solid #bfe3cd; border-radius: 8px; padding: 10px; }
.f-src { font-size: 13px; color: var(--ink-2); margin: 10px 0 0; }
/* C2：卡片内「官方原文」外链单独成行并保证 44px 触控高度（此前仅 16px 行内高度） */
.f-src a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px; }
.src-label { color: var(--ink-2); }

.preview {
  white-space: pre-wrap; word-break: break-word; background: #fbfcfe; border: 1px solid var(--line);
  border-radius: 10px; padding: 12px; margin: 0 0 8px; font: inherit; font-size: 15px;
  max-height: 45vh; overflow: auto;   /* A6：超长文案不爆屏，控件高度 ≤ 屏幕 1.5 倍 */
}
.preview mark { border-radius: 4px; padding: 0 2px; }
.mk-high { background: #fbd5d8; color: #6d0b12; }
.mk-mid { background: #fbe6c4; color: #6a3a00; }
.mk-low { background: #d9e6f2; color: #1f3c53; }

.actions { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 8px; }
.act { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 10px; padding: 10px; min-height: 44px; }
.act input { width: 22px; height: 22px; margin: 2px 0 0; flex: 0 0 auto; }
.act label { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; }
.dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 7px; flex: 0 0 auto; }
.dot-high { background: var(--high); }
.dot-mid { background: var(--mid); }
.dot-low { background: var(--low); }
.progress { font-size: 14px; color: var(--ink-2); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--card); margin-top: 24px; padding: 18px 0 28px; }
.foot-meta { font-size: 13px; color: var(--ink-2); margin: 0 0 8px; }
.foot-note { font-size: 13px; color: var(--ink-2); margin: 0 0 8px; }
.foot-links { font-size: 13px; margin: 0; }
/* C2：页脚语言链接此前仅 32px，改为 44px 触控高度 */
.foot-links a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 6px;
}

/* ---------- 打印（A4 报告） ---------- */
.print-only { display: none; }

@media print {
  :root { --bg: #fff; }
  body { background: #fff; font-size: 11.5pt; }
  .site-header, .hero, #step1, #step2, .btnbar, .site-footer, .skip { display: none !important; }
  .print-only { display: block; }
  #print-meta { border-bottom: 1px solid #999; margin-bottom: 10px; padding-bottom: 6px; }
  #print-meta p { margin: 2px 0; font-size: 10pt; }
  .card { border: 0; box-shadow: none; padding: 0; margin: 0; }
  .finding { break-inside: avoid; page-break-inside: avoid; border-left-width: 4px; }
  .preview { break-inside: avoid; max-height: none; overflow: visible; }   /* 打印须给出完整原文，不能沿用屏上 45vh 滚动框 */
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #555; }
  .actions .act { border: 1px solid #ccc; }
}

/* ---------- 深色模式（对比度 ≥ WCAG AA） ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10141b; --card: #171d27; --ink: #eef2f8; --ink-2: #b9c3d4; --line: #2c3543;
    --brand: #8fb4ff; --brand-ink: #0c1220;
    --high: #ff9aa2; --high-bg: #3a1418; --mid: #ffc978; --mid-bg: #3a2a10;
    --low: #a9c7e6; --low-bg: #1b2735; --ok: #7fd6a1; --ok-bg: #122c1e;
    --shadow: none;
  }
  .jur, .score, .preview, .missing, .matches code { background: #131924; }
  .btn.ghost, .btn { background: #1b222e; color: var(--ink); }
  .lang a { color: var(--ink-2); }
  .preview mark.mk-high { background: #5b1a20; color: #ffd8db; }
  .preview mark.mk-mid { background: #54390f; color: #ffe6bf; }
  .preview mark.mk-low { background: #1d3348; color: #d7e6f5; }
  .chip-high { border-color: #5b1a20; }
  .chip-mid { border-color: #54390f; }
  .clean { border-color: #23503a; }
  .fix-row .f-fix { background: #122c1e; border-color: #23503a; }
  textarea { background: #131924; color: var(--ink); }
}

/* ---------- 桌面 ---------- */
@media (min-width: 760px) {
  .jur-grid { grid-template-columns: 1fr 1fr; }
  .card { padding: 22px; }
  .score-num { font-size: 40px; }
}