/* =====================================================================
 * Excel 隐藏表与保护状态盘点 · 独立皮肤（DELIVERY AUDIT）
 * 石板灰 + 警戒红的体检报告风；左上传右「结论 + 分级清单」。
 * 与批量替换页的双栏工作台在配色、组件形态、首屏装饰上完全区分。
 * 深浅主题由导航 #themeToggle 控制，本页不新增主题控件。
 * ===================================================================== */

.sa-page {
    --fg-bg: #f4f6f7;
    --fg-bg-grad: linear-gradient(180deg, #e9eef1 0%, #f4f6f7 380px);
    --fg-surface: #ffffff;
    --fg-surface-2: #f7f9fa;
    --fg-surface-3: #edf1f3;
    --fg-ink: #1c2731;
    --fg-ink-2: #4a5a67;
    --fg-ink-3: #7b8b97;
    --fg-line: #dde5e9;
    --fg-line-2: #c4d1d8;
    --fg-brand: #334155;
    --fg-brand-2: #1e293b;
    --fg-brand-soft: #e9eef2;
    --fg-brand-ink: #1e293b;
    --fg-amber: #b45309;
    --fg-amber-soft: #fff4e5;
    --fg-red: #be123c;
    --fg-red-soft: #fdeef1;
    --fg-green: #15803d;
    --fg-green-soft: #e8f5ec;
    --fg-shadow: 0 1px 2px rgba(28, 39, 49, .06), 0 14px 34px rgba(28, 39, 49, .08);
    --sa-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 15px;
    line-height: 1.8;
}
:root[data-theme="dark"] .sa-page {
    --fg-bg: #0b1116;
    --fg-bg-grad: linear-gradient(180deg, #111c24 0%, #0b1116 380px);
    --fg-surface: #141d25;
    --fg-surface-2: #19242d;
    --fg-surface-3: #1f2c37;
    --fg-ink: #e8eff3;
    --fg-ink-2: #b3c2cc;
    --fg-ink-3: #8497a3;
    --fg-line: #293945;
    --fg-line-2: #3a4d5b;
    --fg-brand: #cbd5e1;
    --fg-brand-2: #e2e8f0;
    --fg-brand-soft: rgba(203, 213, 225, .12);
    --fg-brand-ink: #e2e8f0;
    --fg-amber: #fbbf6a;
    --fg-amber-soft: rgba(251, 191, 106, .12);
    --fg-red: #ff8fa8;
    --fg-red-soft: rgba(255, 143, 168, .12);
    --fg-green: #5fd0a8;
    --fg-green-soft: rgba(95, 208, 168, .12);
    --fg-shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 14px 34px rgba(0, 0, 0, .3);
    color-scheme: dark;
}
.sa-wrap { width: min(1140px, calc(100% - 40px)); margin: 0 auto; padding: 0 0 60px; }
.sa-page code { font-family: var(--sa-mono); font-size: .92em; padding: 1px 4px; border-radius: 4px; background: var(--fg-surface-3); }
.sa-page strong, .sa-page b { color: var(--fg-ink); }

/* ---------- 首屏 ---------- */
.sa-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 34px; align-items: center; padding: 36px 0 24px; }
.sa-kicker { display: inline-block; padding: 5px 12px; border-radius: 6px; background: var(--fg-brand); color: #fff;
    font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.sa-hero h1 { margin: 15px 0 12px; font-size: clamp(27px, 3.4vw, 38px); line-height: 1.3; font-weight: 800; letter-spacing: -.015em; }
.sa-hero h1 em { font-style: normal; color: var(--fg-red); }
.sa-lede { margin: 0; max-width: 640px; font-size: 15px; line-height: 1.9; color: var(--fg-ink-2); }
.sa-lede strong { color: var(--fg-ink); }
.sa-hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.sa-hero-tags span { font-size: 12px; padding: 5px 10px; border-radius: 6px; color: var(--fg-ink-2);
    background: var(--fg-surface); border: 1px solid var(--fg-line); border-left: 3px solid var(--fg-brand); }

/* 右侧「状态清单卡」装饰 */
.sa-hero-art { position: relative; }
.sa-sheet-card { border: 1px solid var(--fg-line-2); border-radius: 4px; background: var(--fg-surface);
    box-shadow: var(--fg-shadow); overflow: hidden; transform: rotate(1deg); }
.sa-sheet-head { display: flex; justify-content: space-between; padding: 12px 15px; background: var(--fg-brand); color: #fff;
    font-size: 13px; font-weight: 800; letter-spacing: .02em; }
.sa-sheet-head span { font-family: var(--sa-mono); font-size: 11px; font-weight: 500; opacity: .8; }
.sa-sheet-row { display: grid; grid-template-columns: 12px minmax(0, 1fr) 100px 68px; gap: 8px; align-items: center;
    padding: 11px 15px; border-bottom: 1px solid var(--fg-line); font-size: 12.5px; }
.sa-sheet-row i { width: 8px; height: 8px; border-radius: 2px; background: var(--fg-green); }
.sa-sheet-row b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sa-sheet-row span { font-family: var(--sa-mono); font-size: 11.5px; color: var(--fg-ink-3); }
.sa-sheet-row em { font-style: normal; font-size: 11.5px; font-weight: 800; text-align: right; color: var(--fg-green); }
.sa-sheet-row.mid i { background: var(--fg-amber); }
.sa-sheet-row.mid em { color: var(--fg-amber); }
.sa-sheet-row.bad i { background: var(--fg-red); }
.sa-sheet-row.bad em { color: var(--fg-red); }
.sa-sheet-foot { padding: 11px 15px; background: var(--fg-surface-2); font-family: var(--sa-mono); font-size: 11.5px; color: var(--fg-ink-3); }
.sa-sheet-foot b { color: var(--fg-red); }
.sa-float { position: absolute; padding: 6px 12px; border-radius: 5px; font-size: 12px; font-weight: 800;
    background: var(--fg-surface); border: 1px solid var(--fg-line-2); box-shadow: var(--fg-shadow); color: var(--fg-brand-ink); }
.sa-float.f1 { top: -20px; left: -22px; transform: rotate(-4deg); }
.sa-float.f2 { bottom: -10px; right: -12px; transform: rotate(3deg); color: var(--fg-red); }

/* ---------- 流程 / 安全边界 ---------- */
.sa-flow { display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr; align-items: center; gap: 8px;
    padding: 14px 18px; border: 1px solid var(--fg-line); border-radius: 4px; background: var(--fg-surface); }
.sa-flow-step { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; color: var(--fg-ink-2); }
.sa-flow-step b { display: inline-flex; align-items: center; justify-content: center; width: 25px; height: 25px; border-radius: 4px;
    background: var(--fg-surface-3); border: 1px solid var(--fg-line-2); color: var(--fg-brand-ink); font-family: var(--sa-mono); font-size: 12px; }
.sa-flow-line { height: 1px; border-top: 1px dashed var(--fg-line-2); }
.sa-safety { margin-top: 12px; padding: 12px 16px; border-left: 4px solid var(--fg-brand); border-radius: 4px;
    background: var(--fg-surface-3); color: var(--fg-ink-2); font-size: 12.8px; line-height: 1.85; }
.sa-safety b { color: var(--fg-red); }

/* ---------- 主工作区 ---------- */
.sa-grid { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 16px; margin-top: 18px; align-items: start; }
.sa-card { min-width: 0; background: var(--fg-surface); border: 1px solid var(--fg-line); border-radius: 4px;
    box-shadow: var(--fg-shadow); padding: 20px; }
.sa-form { border-top: 4px solid var(--fg-brand); }
.sa-out { border-top: 4px solid var(--fg-red); }
.sa-card-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
    margin: 0 0 16px; font-size: 16px; font-weight: 800; }
.sa-card-h small { font-size: 12px; font-weight: 500; color: var(--fg-ink-3); }

.sa-drop { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 26px 16px;
    border: 1.5px dashed var(--fg-line-2); border-radius: 4px; background: var(--fg-surface-2);
    text-align: center; cursor: pointer; transition: .15s; }
.sa-drop:hover, .sa-drop.is-over { border-color: var(--fg-brand); background: var(--fg-brand-soft); }
.sa-drop.has-file { border-style: solid; border-color: var(--fg-green); background: var(--fg-green-soft); }
.sa-drop-ic { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 4px;
    background: var(--fg-brand); color: #fff; font-family: var(--sa-mono); font-size: 12px; font-weight: 800; }
.sa-drop-t { font-size: 14px; font-weight: 700; }
.sa-drop-s { font-size: 12px; color: var(--fg-ink-3); }
.sa-file-name { margin-top: 4px; font-family: var(--sa-mono); font-size: 12.5px; color: var(--fg-green); font-weight: 700; word-break: break-all; }
.sa-err { min-height: 16px; margin: 6px 0 0; font-size: 12.2px; color: var(--fg-red); }
.sa-opts, .sa-what { margin-top: 18px; padding: 14px; border: 1px solid var(--fg-line); border-radius: 4px; background: var(--fg-surface-2); }
.sa-opts h3, .sa-what h3 { margin: 0 0 8px; font-size: 13.5px; font-weight: 800; }
.sa-opts label { display: flex; align-items: flex-start; gap: 7px; font-size: 12.8px; line-height: 1.7; color: var(--fg-ink-2); cursor: pointer; }
.sa-opts input { margin-top: 4px; accent-color: var(--fg-brand); flex: none; }
.sa-note { margin: 10px 0 0; font-size: 12.2px; line-height: 1.85; color: var(--fg-ink-3); }
.sa-what ul { margin: 0; padding-left: 18px; font-size: 12.7px; line-height: 1.9; color: var(--fg-ink-2); }

.sa-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.sa-actions--out { margin-top: 10px; }
.sa-btn { appearance: none; border: 1px solid transparent; border-radius: 4px; padding: 9px 15px; font-size: 13.5px;
    font-weight: 700; cursor: pointer; transition: .15s; background: var(--fg-brand); color: #fff; }
.sa-btn:hover:not(:disabled) { background: var(--fg-brand-2); transform: translateY(-1px); }
.sa-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.sa-btn--ghost { background: var(--fg-surface); color: var(--fg-ink-2); border-color: var(--fg-line-2); }
.sa-btn--ghost:hover:not(:disabled) { background: var(--fg-surface-2); color: var(--fg-brand-ink); border-color: var(--fg-brand); }
.sa-btn--sm { padding: 6px 12px; font-size: 12.3px; }
#saClean:not(:disabled) { background: var(--fg-red); }
#saClean:not(:disabled):hover { background: var(--fg-red); filter: brightness(1.08); }
:root[data-theme="dark"] .sa-btn:not(.sa-btn--ghost) { color: #10161c; }

.sa-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 48px 16px; text-align: center; color: var(--fg-ink-3); }
.sa-empty-ic { font-size: 34px; color: var(--fg-line-2); }
.sa-empty b { font-size: 14px; color: var(--fg-ink-2); }
.sa-empty span { font-size: 12.5px; line-height: 1.8; max-width: 380px; }

/* 结论大卡 */
.sa-verdict { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: 4px;
    border: 1px solid var(--fg-line); border-left: 5px solid var(--fg-red); background: var(--fg-red-soft); }
.sa-verdict.is-ready { border-left-color: var(--fg-green); background: var(--fg-green-soft); }
.sa-verdict.is-demo { border-left-color: var(--fg-amber); background: var(--fg-amber-soft); }
.sa-verdict .sa-vmark { flex: none; width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: var(--fg-surface); border: 2px solid currentColor; font-size: 20px; font-weight: 800; color: var(--fg-red); }
.sa-verdict.is-ready .sa-vmark { color: var(--fg-green); }
.sa-verdict.is-demo .sa-vmark { color: var(--fg-amber); }
.sa-verdict .sa-vtext b { display: block; font-size: 15.5px; font-weight: 800; line-height: 1.5; }
.sa-verdict .sa-vtext span { display: block; margin-top: 3px; font-size: 12.4px; color: var(--fg-ink-2); line-height: 1.75; }

.sa-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.sa-stat { padding: 10px 12px; border: 1px solid var(--fg-line); border-radius: 4px; background: var(--fg-surface-2); }
.sa-stat span { display: block; font-size: 11.5px; color: var(--fg-ink-3); }
.sa-stat b { display: block; font-size: 19px; font-weight: 800; color: var(--fg-brand-ink); font-variant-numeric: tabular-nums; }
.sa-stat.is-red b { color: var(--fg-red); }
.sa-stat.is-amber b { color: var(--fg-amber); }
.sa-stat.is-green b { color: var(--fg-green); }

/* 分级清单 */
.sa-subh { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin: 20px 0 9px; }
.sa-subh h3 { margin: 0; font-size: 14px; font-weight: 800; }
.sa-subh h3 span { margin-left: 6px; font-size: 12px; font-weight: 600; color: var(--fg-ink-3); }
.sa-filters { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--fg-ink-2); }
.sa-filters label { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.sa-filters input { accent-color: var(--fg-red); }
.sa-finding { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 12px; margin-bottom: 8px; padding: 12px 14px;
    border: 1px solid var(--fg-line); border-left: 4px solid var(--fg-line-2); border-radius: 4px; background: var(--fg-surface-2); }
.sa-finding.must_fix { border-left-color: var(--fg-red); }
.sa-finding.disclose { border-left-color: var(--fg-amber); }
.sa-finding.info { border-left-color: var(--fg-green); }
.sa-f-id { font-family: var(--sa-mono); font-size: 12px; font-weight: 800; color: var(--fg-ink-3); }
.sa-f-id span { display: block; margin-top: 4px; font-size: 11px; font-weight: 600; }
.sa-finding.must_fix .sa-f-id span { color: var(--fg-red); }
.sa-finding.disclose .sa-f-id span { color: var(--fg-amber); }
.sa-f-body b { display: block; font-size: 13.5px; font-weight: 800; }
.sa-f-body p { margin: 4px 0 0; font-size: 12.5px; line-height: 1.8; color: var(--fg-ink-2); }
.sa-f-meta { margin-top: 6px; font-size: 11.6px; color: var(--fg-ink-3); font-family: var(--sa-mono); }

.sa-table-wrap { overflow-x: auto; border: 1px solid var(--fg-line); border-radius: 4px; }
.sa-table { width: 100%; border-collapse: collapse; font-size: 12.4px; }
.sa-table th, .sa-table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--fg-line); vertical-align: top; white-space: nowrap; }
.sa-table th { background: var(--fg-surface-3); color: var(--fg-ink); font-weight: 700; }
.sa-table tbody tr:last-child td { border-bottom: 0; }
.sa-table td { color: var(--fg-ink-2); }
.sa-table .pill { display: inline-block; padding: 1px 8px; border-radius: 3px; font-family: var(--sa-mono); font-size: 11.2px; font-weight: 700; }
.sa-table .pill.ok { background: var(--fg-green-soft); color: var(--fg-green); }
.sa-table .pill.mid { background: var(--fg-amber-soft); color: var(--fg-amber); }
.sa-table .pill.bad { background: var(--fg-red-soft); color: var(--fg-red); }
.sa-table .cellref { font-family: var(--sa-mono); color: var(--fg-brand-ink); }

.sa-wb { padding: 11px 14px; border: 1px solid var(--fg-line); border-radius: 4px; background: var(--fg-surface-2); font-size: 12.5px; line-height: 1.85; color: var(--fg-ink-2); }
.sa-wb b { color: var(--fg-red); }
.sa-wb ul { margin: 6px 0 0; padding-left: 18px; }
.sa-warnings { margin: 10px 0 0; padding-left: 18px; font-size: 12.2px; line-height: 1.85; color: var(--fg-ink-3); }
.sa-confirm { display: flex; align-items: flex-start; gap: 8px; margin-top: 18px; padding: 11px 13px;
    border: 1px dashed var(--fg-line-2); border-radius: 4px; background: var(--fg-surface-2);
    font-size: 12.8px; line-height: 1.7; color: var(--fg-ink-2); cursor: pointer; }
.sa-confirm input { margin-top: 3px; accent-color: var(--fg-red); flex: none; }

/* 说明 / FAQ */
.sa-prose-card { margin-top: 22px; padding: 24px; border: 1px solid var(--fg-line); border-radius: 4px; background: var(--fg-surface); }
.sa-prose-card > h2 { margin: 0 0 14px; font-size: 19px; font-weight: 800; }
.sa-prose-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 30px; }
.sa-prose-grid h3 { margin: 10px 0 5px; font-size: 14.5px; font-weight: 800; color: var(--fg-red); }
.sa-prose-grid p { margin: 0; font-size: 13.2px; line-height: 1.9; color: var(--fg-ink-2); }
.sa-faq { margin-top: 18px; display: grid; gap: 8px; }
.sa-faq details { padding: 10px 14px; border: 1px solid var(--fg-line); border-radius: 4px; background: var(--fg-surface-2); }
.sa-faq summary { cursor: pointer; font-size: 13.5px; font-weight: 700; }
.sa-faq details > div { margin-top: 7px; font-size: 12.8px; line-height: 1.85; color: var(--fg-ink-2); }
.sa-footer-note { margin-top: 18px; font-size: 12.3px; line-height: 1.85; color: var(--fg-ink-3); }
.sa-footer-note a { color: var(--fg-brand-ink); text-decoration: underline; }

#saToast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 14px); z-index: 99999;
    padding: 10px 18px; border-radius: 4px; background: var(--fg-ink); color: var(--fg-surface);
    font-size: 13px; font-weight: 600; box-shadow: var(--fg-shadow); opacity: 0; pointer-events: none; transition: .22s; }
#saToast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 640px) {
    .tool-rec-grid { grid-template-columns: minmax(0, 1fr); }
    .tool-rec-item { min-width: 0; width: 100%; max-width: 100%; }
    .tool-rec-body b, .tool-rec-body small { min-width: 0; }
}
@media (max-width: 1000px) {
    .sa-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
    .sa-wrap { width: min(100% - 26px, 1140px); }
    .sa-hero { grid-template-columns: 1fr; gap: 20px; }
    .sa-hero-art { max-width: 420px; }
    .sa-flow { grid-template-columns: 1fr; }
    .sa-flow-line { display: none; }
    .sa-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sa-prose-grid { grid-template-columns: 1fr; }
    .sa-card { padding: 16px; }
}
@media (max-width: 480px) {
    .sa-hero h1 { font-size: 25px; }
    .sa-sheet-row { grid-template-columns: 10px minmax(0, 1fr) 84px 58px; font-size: 11px; gap: 4px; }
    .sa-finding { grid-template-columns: 1fr; gap: 4px; }
}
@media print { .sa-actions, .sa-filters, .sa-confirm, .sa-hero-art, .sa-float { display: none !important; } }
@media (prefers-reduced-motion: reduce) { .sa-page * { transition: none !important; animation: none !important; } }