/* 左海报价工具样式 — 浅色主题，手机优先 */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #1558b0;
  --primary-dark: #0f4490;
  --bg: #f4f6fa;
  --card: #ffffff;
  --text: #1c2733;
  --muted: #66788f;
  --line: #e3e9f2;
  --ok: #0e7a3d;
  --warn: #b45309;
  --bad: #b42318;
  --warn-bg: #fef6e7;
  --bad-bg: #fdecea;
  --ok-bg: #e9f7ef;
}
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.55;
}
.topbar {
  background: linear-gradient(135deg, #1558b0, #0f4490); color: #fff;
  padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px;
  position: sticky; top: 0; z-index: 10;
}
.brand { font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.brand-sub { font-size: 13px; font-weight: 400; opacity: .85; margin-left: 6px; }
.ver-badge { font-size: 12px; background: rgba(255,255,255,.16); padding: 3px 10px; border-radius: 20px; }

.tabs { display: flex; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 52px; z-index: 9; }
.tab-btn {
  flex: 1; border: none; background: none; padding: 12px 4px; font-size: 14px; color: var(--muted);
  cursor: pointer; border-bottom: 2px solid transparent; font-weight: 500;
}
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 700; }
.lock { font-size: 12px; }

main { max-width: 860px; margin: 0 auto; padding: 14px 12px 30px; }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 14px 16px; margin-bottom: 14px; box-shadow: 0 1px 3px rgba(20,40,70,.04); }
.card-title { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.hint { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.htn, .hnt { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 6px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.row:last-child { margin-bottom: 0; }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 110px; }
.field.grow { flex: 1; min-width: 180px; }
.field.align-end { justify-content: flex-end; }
.field label { font-size: 13px; color: var(--muted); }
input[type="number"], input[type="text"], input[type="password"], input:not([type]), select, textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: 15px; width: 100%;
  background: #fff; color: var(--text); font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(21,88,176,.25); border-color: var(--primary); }
textarea { resize: vertical; }
.radio-line { display: flex; gap: 14px; flex-wrap: wrap; padding-top: 6px; }
.radio { display: flex; align-items: center; gap: 5px; font-size: 14px; }
.radio input { width: 16px; height: 16px; accent-color: var(--primary); }

.btn-primary {
  background: var(--primary); color: #fff; border: none; border-radius: 8px; padding: 11px 22px;
  font-size: 15px; font-weight: 600; cursor: pointer; width: 100%;
}
.btn-primary:active { background: var(--primary-dark); }
.btn-secondary {
  background: #eef3fa; color: var(--primary); border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 14px; font-size: 14px; cursor: pointer;
}
.btn-row { gap: 8px; }

.dest-info { font-size: 13px; color: var(--muted); background: #f8fafd; border-radius: 8px; padding: 8px 10px; margin-top: 8px; min-height: 20px; }
.dest-info b { color: var(--text); }

/* 报价结果卡 */
.result-summary {
  background: linear-gradient(135deg, #1558b0, #0f4490); color: #fff; border-radius: 12px;
  padding: 16px; margin-bottom: 14px;
}
.result-summary .rs-title { font-size: 13px; opacity: .85; }
.result-summary .rs-total { font-size: 30px; font-weight: 800; margin: 2px 0; }
.result-summary .rs-meta { font-size: 13px; opacity: .9; display: flex; gap: 16px; flex-wrap: wrap; }

.chan-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; margin-bottom: 12px; }
.chan-card.best { border: 2px solid var(--primary); }
.chan-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.chan-name { font-weight: 700; font-size: 15px; }
.chan-total { font-size: 20px; font-weight: 800; color: var(--primary); white-space: nowrap; }
.chan-total small { font-size: 12px; font-weight: 400; color: var(--muted); }
.chan-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin: 6px 0 8px; }
.chan-lines { border-top: 1px dashed var(--line); padding-top: 8px; font-size: 13.5px; }
.chan-lines .ln { display: flex; justify-content: space-between; padding: 2px 0; gap: 10px; }
.chan-lines .ln .neg { color: var(--ok); }
.tag { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 10px; margin-left: 6px; vertical-align: 1px; }
.tag-sea { background: #e8f1fc; color: var(--primary); }
.tag-truck { background: #e9f7ef; color: var(--ok); }
.tag-best { background: var(--primary); color: #fff; }
.tag-block { background: var(--bad-bg); color: var(--bad); }

.blocked-card { background: #f8fafd; border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px; margin-bottom: 10px; font-size: 13px; color: var(--muted); }
.blocked-card b { color: var(--text); }

.warn-box { background: var(--warn-bg); border-left: 3px solid #d97706; border-radius: 6px; padding: 7px 10px; font-size: 12.5px; color: #92400e; margin-top: 8px; }
.note-box { background: #f0f5ff; border-left: 3px solid var(--primary); border-radius: 6px; padding: 7px 10px; font-size: 12.5px; color: #2b4a75; margin-top: 6px; }
.rule-box { background: #f8fafd; border-radius: 8px; padding: 10px 12px; font-size: 12.5px; color: var(--muted); margin-top: 10px; }
.rule-box li { margin-left: 18px; margin-bottom: 2px; }

.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 12px; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-bad { background: var(--bad-bg); color: var(--bad); }

.link-list { list-style: none; }
.link-list li { padding: 7px 0; border-bottom: 1px dashed var(--line); }
.link-list a { color: var(--primary); text-decoration: none; font-size: 14px; }
.link-list li:last-child { border-bottom: none; }

.kv { display: flex; justify-content: space-between; font-size: 13.5px; padding: 3px 0; gap: 10px; }
.kv span:first-child { color: var(--muted); }
.kv span:last-child { font-weight: 600; text-align: right; }

.product-item { border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; margin-bottom: 10px; }
.product-item .pi-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.product-item .pi-name { font-weight: 700; font-size: 14.5px; }
.pi-hit { font-size: 13px; margin-top: 6px; background: #f8fafd; border-radius: 6px; padding: 7px 9px; }
.pi-hit .kw { color: var(--bad); font-weight: 700; }

.diff-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 8px; }
.diff-table th, .diff-table td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; }
.diff-table th { background: #f8fafd; color: var(--muted); font-weight: 600; }
.diff-up { color: var(--bad); font-weight: 700; }
.diff-down { color: var(--ok); font-weight: 700; }

.parse-ok { background: var(--ok-bg); color: var(--ok); border-radius: 8px; padding: 9px 12px; font-size: 13.5px; margin-top: 10px; }
.parse-err { background: var(--bad-bg); color: var(--bad); border-radius: 8px; padding: 9px 12px; font-size: 13.5px; margin-top: 10px; }

.footnote { font-size: 12px; color: var(--muted); margin: 4px 2px 16px; }
.footer { text-align: center; font-size: 12px; color: var(--muted); padding: 18px 12px 26px; }

@media (min-width: 640px) {
  .field { min-width: 130px; }
  .chan-lines .ln { font-size: 14px; }
}