/* ===== 桥架选型 · 清单工作区 ===== */
.ctf {
    --ctf-ink: #0f172a;
    --ctf-sub: #64748b;
    --ctf-line: #dbe4ec;
    --ctf-accent: #0e7490;
    --ctf-soft: #f4f8fa;
    background: #fff;
    border: 1px solid var(--ctf-line);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 26px;
    box-shadow: 0 6px 24px rgba(15, 23, 42, .06);
}

.ctf-bar {
    display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap;
    padding: 18px 20px 14px;
    background: linear-gradient(100deg, #ecfeff 0%, #f8fafc 60%);
    border-bottom: 1px solid var(--ctf-line);
}
.ctf-tag {
    font-size: 10px; letter-spacing: .12em; color: var(--ctf-accent);
    background: rgba(14, 116, 144, .1); padding: 3px 7px; border-radius: 3px;
}
.ctf-bar h1 { font-size: 20px; margin: 8px 0 0; color: var(--ctf-ink); letter-spacing: .01em; }
.ctf-kpis { display: flex; gap: 0; border: 1px solid var(--ctf-line); background: #fff; border-radius: 6px; }
.ctf-kpi { padding: 7px 14px; border-left: 1px solid var(--ctf-line); min-width: 92px; }
.ctf-kpi:first-child { border-left: 0; }
.ctf-kpi span { display: block; font-size: 10px; color: var(--ctf-sub); }
.ctf-kpi b {
    display: block; font-size: 15px; margin-top: 2px; color: var(--ctf-ink);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-variant-numeric: tabular-nums; white-space: nowrap;
}
.ctf-kpi b.is-bad { color: #b91c1c; }
.ctf-kpi b.is-ok { color: #047857; }

.ctf-main { display: grid; grid-template-columns: minmax(0, 1fr) 320px; }
.ctf-list { padding: 18px 20px 22px; border-right: 1px solid var(--ctf-line); min-width: 0; }
.ctf-list-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.ctf-list-head h2 { font-size: 14px; margin: 0 0 3px; color: var(--ctf-ink); }
.ctf-list-head p { margin: 0; font-size: 11.5px; color: var(--ctf-sub); }
.ctf-add {
    font: inherit; font-size: 12px; padding: 6px 12px; cursor: pointer; white-space: nowrap;
    color: var(--ctf-accent); background: #ecfeff; border: 1px dashed #67e8f9; border-radius: 5px;
}
.ctf-add:hover { background: #cffafe; }

.ctf-table-wrap { overflow-x: auto; }
.ctf-table { width: 100%; border-collapse: collapse; font-size: 12.5px; min-width: 520px; }
.ctf-table th {
    text-align: left; font-weight: 600; font-size: 10.5px; letter-spacing: .04em;
    color: var(--ctf-sub); padding: 7px 8px; background: var(--ctf-soft);
    border-top: 1px solid var(--ctf-line); border-bottom: 1px solid var(--ctf-line);
}
.ctf-table td { padding: 5px 8px; border-bottom: 1px solid #eef3f7; vertical-align: middle; }
.ctf-table tfoot td { padding: 9px 8px; font-weight: 700; color: var(--ctf-ink); border-top: 2px solid var(--ctf-line); border-bottom: 0; }
.ctf-table tfoot td:nth-child(3), .ctf-table tfoot td:nth-child(4) { font-family: ui-monospace, monospace; }
.ctf-table input {
    width: 100%; font: inherit; font-size: 12.5px; padding: 5px 7px;
    border: 1px solid transparent; background: transparent; color: var(--ctf-ink); border-radius: 4px;
}
.ctf-table input:hover { border-color: #e2e8f0; }
.ctf-table input:focus { outline: none; border-color: var(--ctf-accent); background: #fff; box-shadow: 0 0 0 3px rgba(14, 116, 144, .10); }
.ctf-table input.is-bad { border-color: #ef4444; background: #fef2f2; }
.ctf-table td.num { text-align: right; font-family: ui-monospace, monospace; color: var(--ctf-sub); font-variant-numeric: tabular-nums; }
.ctf-del {
    width: 24px; height: 24px; line-height: 1; border-radius: 4px; cursor: pointer;
    border: 1px solid transparent; background: transparent; color: #94a3b8; font-size: 15px;
}
.ctf-del:hover { border-color: #fecaca; background: #fef2f2; color: #b91c1c; }
.ctf-muted { color: var(--ctf-sub); font-weight: 400; }

.ctf-params { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
.ctf-field { display: flex; flex-direction: column; gap: 4px; }
.ctf-field > span { font-size: 10.5px; color: var(--ctf-sub); }
.ctf-field select {
    font: inherit; font-size: 12.5px; padding: 7px 8px; border: 1px solid var(--ctf-line);
    border-radius: 5px; background: #fff; color: var(--ctf-ink);
}
.ctf-field select:focus { outline: 2px solid rgba(14, 116, 144, .3); outline-offset: 1px; }

/* 侧栏 */
.ctf-side { padding: 18px 18px 22px; background: #fbfdfe; display: flex; flex-direction: column; gap: 12px; }
.ctf-card { background: #fff; border: 1px solid var(--ctf-line); border-radius: 7px; overflow: hidden; }
.ctf-card-head {
    padding: 8px 12px; font-size: 11px; font-weight: 700; letter-spacing: .06em;
    color: var(--ctf-sub); border-bottom: 1px solid var(--ctf-line); background: var(--ctf-soft);
}
.ctf-svg { display: block; width: 100%; height: auto; }
.ctf-legend { display: flex; gap: 12px; padding: 6px 12px 9px; font-size: 10.5px; color: var(--ctf-sub); }
.ctf-lg { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 4px; }
.ctf-lg--ok { background: #0e7490; }
.ctf-lg--over { background: #dc2626; }

.ctf-verdict { padding: 10px 12px; display: flex; flex-direction: column; gap: 3px; border-left: 4px solid #94a3b8; }
.ctf-verdict b { font-size: 13px; color: #334155; }
.ctf-verdict span { font-size: 11px; line-height: 1.55; color: var(--ctf-sub); }
.ctf-verdict.is-ok { border-color: #047857; background: #f0fdf4; }
.ctf-verdict.is-ok b { color: #065f46; }
.ctf-verdict.is-warn { border-color: #b45309; background: #fffbeb; }
.ctf-verdict.is-warn b { color: #92400e; }
.ctf-verdict.is-bad { border-color: #b91c1c; background: #fef2f2; }
.ctf-verdict.is-bad b { color: #991b1b; }

.ctf-dl { margin: 0; padding: 4px 12px 10px; }
.ctf-dl > div { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; border-bottom: 1px dashed #eef3f7; }
.ctf-dl > div:last-child { border-bottom: 0; }
.ctf-dl dt { font-size: 11.5px; color: var(--ctf-sub); }
.ctf-dl dd { margin: 0; font-size: 12px; color: var(--ctf-ink); font-family: ui-monospace, monospace; text-align: right; }

.ctf-card--note p { margin: 0; padding: 8px 12px; font-size: 11px; line-height: 1.7; color: var(--ctf-sub); }
.ctf-card--note p + p { padding-top: 0; }
.ctf-card--note b { color: #b91c1c; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

@media (max-width: 1000px) {
    .ctf-main { grid-template-columns: 1fr; }
    .ctf-list { border-right: 0; border-bottom: 1px solid var(--ctf-line); }
    .ctf-side { display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
    .ctf-card--note { grid-column: 1 / -1; }
    .ctf-params { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .ctf-bar { padding: 14px; }
    .ctf-kpis { width: 100%; overflow-x: auto; }
    .ctf-kpi { flex: 1; min-width: 78px; padding: 6px 10px; }
    .ctf-list, .ctf-side { padding: 14px; }
    .ctf-side { grid-template-columns: 1fr; }
    .ctf-params { grid-template-columns: 1fr; }
}

/* 深色模式 */
[data-theme="dark"] .ctf {
    --ctf-ink: #e2e8f0;
    --ctf-sub: #94a3b8;
    --ctf-line: #24313f;
    --ctf-soft: #101a26;
    background: #0b1220;
    box-shadow: none;
}
[data-theme="dark"] .ctf-bar { background: linear-gradient(100deg, #082f38 0%, #0b1220 60%); }
[data-theme="dark"] .ctf-kpis { background: #0f1a2a; }
[data-theme="dark"] .ctf-add { background: rgba(34, 211, 238, .1); border-color: #155e75; color: #67e8f9; }
[data-theme="dark"] .ctf-add:hover { background: rgba(34, 211, 238, .2); }
[data-theme="dark"] .ctf-table th { background: #101a26; }
[data-theme="dark"] .ctf-table td { border-bottom-color: #1a2532; }
[data-theme="dark"] .ctf-table input { color: #e2e8f0; }
[data-theme="dark"] .ctf-table input:hover { border-color: #2b3b4d; }
[data-theme="dark"] .ctf-table input:focus { background: #0f1a2a; }
[data-theme="dark"] .ctf-table input.is-bad { background: #3b1219; }
[data-theme="dark"] .ctf-field select { background: #0f1a2a; color: #e2e8f0; border-color: #24313f; }
[data-theme="dark"] .ctf-side { background: #0d1624; }
[data-theme="dark"] .ctf-card { background: #101a2a; border-color: #24313f; }
[data-theme="dark"] .ctf-card-head { background: #0f1a26; border-color: #24313f; }
[data-theme="dark"] .ctf-verdict b { color: #cbd5e1; }
[data-theme="dark"] .ctf-verdict.is-ok { background: rgba(4, 120, 87, .16); }
[data-theme="dark"] .ctf-verdict.is-ok b { color: #6ee7b7; }
[data-theme="dark"] .ctf-verdict.is-warn { background: rgba(180, 83, 9, .18); }
[data-theme="dark"] .ctf-verdict.is-warn b { color: #fcd34d; }
[data-theme="dark"] .ctf-verdict.is-bad { background: rgba(185, 28, 28, .18); }
[data-theme="dark"] .ctf-verdict.is-bad b { color: #fca5a5; }
[data-theme="dark"] .ctf-dl > div { border-bottom-color: #1a2532; }
[data-theme="dark"] .ctf-svg rect[fill="#fff"] { fill: #0b1220; }
[data-theme="dark"] .ctf-svg rect[stroke="#334155"] { stroke: #64748b; }