/* =====================================================================
 * FL10 · 03 海鲜解冻要多久 —— 「冰鲜台计时牌」独立设计体系
 * 配色：冰白蓝 #f1f8fa + 深海靛 #14566d + 珊瑚橘 #e2603f + 冰青 #79c2d0
 * 字体：等宽大号时间数字 + 紧凑无衬线标签；中文行距 1.8
 * 母题：倒计时环 SVG + 四格冰台 + 票根式竖向时间轴 + 深靛表头
 * 与 01/02 的差异：冷色系、深靛表头、等宽时间、竖向时间轴、无圆角大卡片
 * ===================================================================== */
.sct-page, .sct-modal, .sct-toast {
    --sct-bg: #f1f8fa;
    --sct-bg2: #e4f1f5;
    --sct-card: #ffffff;
    --sct-card2: #f4fafc;
    --sct-ink: #102c38;
    --sct-ink2: #3f5f6c;
    --sct-muted: #7795a1;
    --sct-line: #d8e8ed;
    --sct-line2: #b9d4dd;
    --sct-brand: #14566d;
    --sct-brand2: #0d3f52;
    --sct-brandsoft: #e2f1f6;
    --sct-hot: #e2603f;
    --sct-hotsoft: #fdeee8;
    --sct-ice: #79c2d0;
    --sct-ok: #1f7a67;
    --sct-okbg: #e1f3ec;
    --sct-warn: #9a6418;
    --sct-warnbg: #fbf0db;
    --sct-bad: #b53f33;
    --sct-badbg: #fde9e4;
    --sct-sh: 0 8px 26px rgba(16, 60, 78, .085);
    --sct-r: 8px;
    --sct-sans: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
    --sct-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
:root[data-theme="dark"] .sct-page,
:root[data-theme="dark"] .sct-modal,
:root[data-theme="dark"] .sct-toast {
    --sct-bg: #0d171d;
    --sct-bg2: #13242d;
    --sct-card: #16252e;
    --sct-card2: #1c303a;
    --sct-ink: #e9f4f7;
    --sct-ink2: #b7d0da;
    --sct-muted: #82a2ae;
    --sct-line: #2b4350;
    --sct-line2: #3c5b69;
    --sct-brand: #7fc6de;
    --sct-brand2: #9dd9ec;
    --sct-brandsoft: #1d3a47;
    --sct-hot: #ff9b7a;
    --sct-hotsoft: #3a2620;
    --sct-ice: #8cd3e0;
    --sct-ok: #8fd6b7;
    --sct-okbg: #1c352c;
    --sct-warn: #e6bd7f;
    --sct-warnbg: #382c1c;
    --sct-bad: #f09a8b;
    --sct-badbg: #3a2420;
    --sct-sh: 0 14px 34px rgba(0, 0, 0, .34);
}

.sct-page {
    display: block;
    min-height: 70vh;
    padding-bottom: 56px;
    color: var(--sct-ink);
    font-family: var(--sct-sans);
    font-size: 14.5px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    background-color: var(--sct-bg);
    background-image:
        repeating-linear-gradient(135deg, rgba(121, 194, 208, .075) 0 1px, transparent 1px 13px),
        radial-gradient(820px 400px at 94% -6%, rgba(226, 96, 63, .075), transparent 62%),
        radial-gradient(700px 340px at 2% 4%, rgba(20, 86, 109, .09), transparent 62%);
}
.sct-page *, .sct-page *::before, .sct-page *::after { box-sizing: border-box; }
.sct-wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px 36px; }
.sct-page h1, .sct-page h2, .sct-page h3 { margin: 0; font-weight: 800; line-height: 1.3; letter-spacing: -.015em; }
.sct-page h1 { font-size: clamp(30px, 4vw, 43px); }
.sct-page h2 { font-size: 21px; }
.sct-page h3 { font-size: 15.5px; }
.sct-page p { margin: 0 0 12px; }
.sct-page b, .sct-page strong { font-weight: 750; color: var(--sct-brand2); }
.sct-page [hidden] { display: none !important; }
.sct-page svg { max-width: 100%; }
.sct-num, .sct-page code { font-family: var(--sct-mono); font-size: .93em; font-variant-numeric: tabular-nums; }

/* 面包屑：深靛细带 */
.sct-page .tsk-crumb-bar { background: var(--sct-brand); border-bottom: 0; margin: 0 0 28px; }
:root[data-theme="dark"] .sct-page .tsk-crumb-bar { background: #122b36; }
.sct-page .tsk-crumb-bar-in { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.sct-page .tsk-crumb { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; min-height: 48px; font-size: 12px; color: rgba(255, 255, 255, .72); }
.sct-page .tsk-crumb a { color: #fff; text-decoration: none; font-weight: 650; opacity: .88; }
.sct-page .tsk-crumb a:hover { opacity: 1; text-decoration: underline; }
.sct-page .tsk-crumb-sep { color: rgba(255, 255, 255, .45); }
.sct-page .tsk-crumb-cur { color: var(--sct-brand2); background: #fff; border-radius: 3px; padding: 3px 11px; font-weight: 750; }
:root[data-theme="dark"] .sct-page .tsk-crumb-cur { color: #eaf6fa; background: #1d3a47; }

/* 首屏 */
.sct-hero { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: 24px; align-items: start; }
.sct-kicker { display: inline-block; font-family: var(--sct-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .15em; color: var(--sct-hot); border-left: 3px solid var(--sct-hot); padding-left: 10px; }
.sct-hero-copy h1 { margin: 14px 0 12px; }
.sct-lede { font-size: 15.5px; line-height: 1.88; color: var(--sct-ink2); max-width: 62ch; }
.sct-lede b { color: var(--sct-brand2); }
.sct-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; }
.sct-chip { font-size: 11.5px; color: var(--sct-ink2); background: var(--sct-card); border: 1px solid var(--sct-line2); padding: 4px 11px; border-radius: 3px; }
.sct-chip-hot { color: #fff; background: var(--sct-brand); border-color: var(--sct-brand); font-weight: 700; }
:root[data-theme="dark"] .sct-chip-hot { color: #10222b; }
.sct-dial { display: flex; align-items: center; gap: 18px; padding: 12px 16px; background: var(--sct-card); border: 1px solid var(--sct-line); border-radius: var(--sct-r); box-shadow: var(--sct-sh); max-width: 520px; }
.sct-dial-side b { display: block; font-size: 14px; color: var(--sct-brand2); margin-bottom: 6px; }
.sct-dial-side p { font-size: 12.5px; line-height: 1.75; color: var(--sct-muted); margin: 0; }
.sct-note { font-size: 12.5px; line-height: 1.75; color: var(--sct-muted); margin-top: 14px; }
.sct-note b { color: var(--sct-ink2); }

.sct-console { background: var(--sct-card); border: 1px solid var(--sct-line2); border-radius: var(--sct-r); box-shadow: var(--sct-sh); overflow: hidden; }
.sct-console-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 14px 20px; background: var(--sct-brand); color: #fff; }
.sct-console-hd h2 { font-size: 18px; color: #fff; }
.sct-console-hd span { font-family: var(--sct-mono); font-size: 10px; letter-spacing: .12em; opacity: .8; }
:root[data-theme="dark"] .sct-console-hd { background: #1d3a47; }
.sct-console-body { padding: 18px 20px 20px; }
.sct-2col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.sct-field { display: block; margin-bottom: 13px; }
.sct-field > span { display: block; font-size: 12.5px; font-weight: 650; color: var(--sct-ink2); margin-bottom: 5px; }
.sct-field input, .sct-field select, .sct-field textarea, #sctShareUrl {
    width: 100%; padding: 9px 11px; font: inherit; font-size: 13.5px; color: var(--sct-ink);
    background: var(--sct-card2); border: 1px solid var(--sct-line2); border-radius: 4px; outline: none;
    font-variant-numeric: tabular-nums;
}
.sct-field textarea { resize: vertical; line-height: 1.7; font-family: var(--sct-mono); font-size: 12.5px; }
.sct-field input:focus, .sct-field select:focus, .sct-field textarea:focus { border-color: var(--sct-hot); box-shadow: 0 0 0 2px var(--sct-hotsoft); }
.sct-quick { display: flex; flex-wrap: wrap; gap: 7px; margin: -2px 0 14px; }
.sct-mini { padding: 4px 11px; font-size: 12px; font-family: var(--sct-mono); color: var(--sct-ink2); background: var(--sct-card2); border: 1px solid var(--sct-line2); border-radius: 3px; cursor: pointer; }
.sct-mini:hover { border-color: var(--sct-hot); color: var(--sct-hot); }
.sct-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.sct-btn { padding: 9px 16px; font: inherit; font-size: 13.5px; font-weight: 700; color: var(--sct-ink); background: var(--sct-card2); border: 1px solid var(--sct-line2); border-radius: 4px; cursor: pointer; transition: transform .15s, background .15s; }
.sct-btn:hover { border-color: var(--sct-brand); color: var(--sct-brand2); }
.sct-btn:active { transform: translateY(1px); }
.sct-btn-main { color: #fff; background: var(--sct-brand); border-color: var(--sct-brand); }
.sct-btn-main:hover { color: #fff; background: var(--sct-brand2); }
:root[data-theme="dark"] .sct-btn-main { color: #0d2029; }
.sct-btn-hot { color: #fff; background: var(--sct-hot); border-color: var(--sct-hot); }
.sct-btn-hot:hover { color: #fff; background: #c94d30; }
:root[data-theme="dark"] .sct-btn-hot { color: #2a160f; }
.sct-err { margin-top: 10px; padding: 9px 12px; font-size: 13px; color: var(--sct-bad); background: var(--sct-badbg); border-left: 3px solid var(--sct-bad); border-radius: 3px; }
.sct-console-foot { margin: 10px 0 0; font-size: 12px; color: var(--sct-muted); }

/* 冰台四格 */
.sct-icebar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
.sct-ice { display: grid; gap: 4px; text-align: left; padding: 14px 16px; background: var(--sct-card); border: 1px solid var(--sct-line); border-top: 3px solid var(--sct-line2); border-radius: var(--sct-r); cursor: pointer; font: inherit; color: var(--sct-ink); transition: border-color .15s, transform .15s; }
.sct-ice:hover { transform: translateY(-2px); border-top-color: var(--sct-ice); }
.sct-ice.is-active { border-top-color: var(--sct-hot); background: var(--sct-brandsoft); }
.sct-ice-ic { font-size: 25px; line-height: 1; }
.sct-ice b { font-size: 14px; color: var(--sct-brand2); }
.sct-ice small { font-size: 12px; color: var(--sct-muted); font-family: var(--sct-mono); }

/* 区块 */
.sct-sec, .sct-result { margin-top: 38px; }
.sct-sec-hd { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--sct-brand); }
.sct-sec-hd h2 { display: flex; align-items: baseline; gap: 10px; }
.sct-sec-hd h2 i { font-family: var(--sct-mono); font-style: normal; font-size: 12px; color: var(--sct-hot); }
.sct-sec-hd > span { font-size: 12.5px; color: var(--sct-muted); }
.sct-panel { background: var(--sct-card); border: 1px solid var(--sct-line); border-radius: var(--sct-r); padding: 17px 19px; margin-bottom: 14px; box-shadow: var(--sct-sh); }
.sct-panel > h3 { margin-bottom: 12px; color: var(--sct-brand2); }
.sct-panel-note { font-size: 12px; color: var(--sct-muted); margin: 10px 0 0; }
.sct-result-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 14px; }
.sct-result-grid > * { min-width: 0; }
.sct-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 14px; }
.sct-kpi { background: var(--sct-brand); color: #fff; border-radius: var(--sct-r); padding: 13px 16px; }
:root[data-theme="dark"] .sct-kpi { background: #1d3a47; }
.sct-kpi.is-hot { background: var(--sct-hot); }
.sct-kpi .k { display: block; font-size: 11.5px; opacity: .82; }
.sct-kpi .v { display: block; font-family: var(--sct-mono); font-size: 25px; font-weight: 700; line-height: 1.35; font-variant-numeric: tabular-nums; }
.sct-kpi .u { font-size: 11.5px; opacity: .85; }
.sct-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sct-table { width: 100%; min-width: 700px; border-collapse: collapse; font-size: 12.5px; }
.sct-table th, .sct-table td { padding: 9px 11px; text-align: left; border-bottom: 1px solid var(--sct-line); vertical-align: top; }
.sct-table thead th { font-size: 11.5px; font-weight: 700; color: #fff; background: var(--sct-brand); white-space: nowrap; }
:root[data-theme="dark"] .sct-table thead th { color: var(--sct-ink); background: #1d3a47; }
.sct-table tbody tr:hover { background: var(--sct-brandsoft); }
.sct-table td.num, .sct-table th.num { font-family: var(--sct-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.sct-table input { width: 100%; min-width: 64px; padding: 5px 7px; font: inherit; font-size: 12px; font-family: var(--sct-mono); color: var(--sct-ink); background: var(--sct-card2); border: 1px solid var(--sct-line2); border-radius: 3px; }

/* 竖向时间轴（票根） */
.sct-timeline { position: relative; padding-left: 22px; }
.sct-timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: repeating-linear-gradient(180deg, var(--sct-line2) 0 6px, transparent 6px 11px); }
.sct-tl { position: relative; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; padding: 8px 0 8px 4px; border-bottom: 1px dashed var(--sct-line); }
.sct-tl::before { content: ""; position: absolute; left: -20px; top: 15px; width: 9px; height: 9px; border-radius: 50%; background: var(--sct-card); border: 2px solid var(--sct-brand); }
.sct-tl.is-hot::before { border-color: var(--sct-hot); background: var(--sct-hot); }
.sct-tl b { font-size: 13px; color: var(--sct-brand2); min-width: 92px; }
.sct-tl time { font-family: var(--sct-mono); font-size: 17px; font-weight: 700; color: var(--sct-ink); }
.sct-tl span { font-size: 12px; color: var(--sct-muted); }
.sct-timer { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--sct-line); }
.sct-timer span { font-family: var(--sct-mono); font-size: 12px; color: var(--sct-muted); }
.sct-clean-list { display: grid; gap: 8px; }
.sct-clean-item { display: flex; align-items: flex-start; gap: 9px; padding: 8px 11px; background: var(--sct-card2); border: 1px solid var(--sct-line); border-radius: 4px; font-size: 13px; line-height: 1.7; }
.sct-clean-item input { accent-color: var(--sct-brand); margin-top: 4px; }
.sct-clean-item b { color: var(--sct-brand2); }
.sct-safety { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.sct-safe { padding: 10px 12px; background: var(--sct-card2); border-left: 3px solid var(--sct-ice); border-radius: 3px; font-size: 13px; line-height: 1.75; }
.sct-safe.is-warn { border-left-color: var(--sct-hot); background: var(--sct-hotsoft); }
.sct-safe b { display: block; color: var(--sct-brand2); margin-bottom: 3px; }
.sct-tag { display: inline-block; padding: 2px 8px; border-radius: 3px; font-size: 11.5px; font-weight: 700; }
.sct-tag-ok { color: var(--sct-ok); background: var(--sct-okbg); }
.sct-tag-warn { color: var(--sct-warn); background: var(--sct-warnbg); }
.sct-tag-bad { color: var(--sct-bad); background: var(--sct-badbg); }

/* AI / 清洗 / 阅读 */
.sct-ai { margin-top: 16px; padding: 16px 18px; background: var(--sct-card); border: 1px dashed var(--sct-line2); border-radius: var(--sct-r); }
.sct-ai-hd { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.sct-ai-hd h3 { color: var(--sct-brand2); }
.sct-ai-hd span { font-size: 12px; color: var(--sct-muted); }
.sct-ai .sct-actions { margin-top: 10px; }
.sct-ai-out { margin-top: 12px; padding: 11px 13px; font-size: 13px; line-height: 1.8; color: var(--sct-ink2); background: var(--sct-card2); border-radius: 4px; white-space: pre-wrap; }
.sct-clean { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 10px 0 0; padding: 11px 13px; background: var(--sct-card2); border: 1px dashed var(--sct-line2); border-radius: 4px; font-size: 12.5px; }
.sct-clean b { color: var(--sct-ink); }
.sct-clean code { display: block; flex-basis: 100%; word-break: break-all; color: var(--sct-ink2); }
.sct-check { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--sct-ink2); cursor: pointer; margin-right: 12px; }
.sct-check input { accent-color: var(--sct-brand); }
.sct-read { margin-top: 38px; padding: 22px 25px; background: var(--sct-card); border: 1px solid var(--sct-line2); border-top: 4px solid var(--sct-brand); border-radius: var(--sct-r); }
.sct-read h2 { margin-bottom: 13px; color: var(--sct-brand2); }
.sct-read p { font-size: 14.5px; line-height: 1.95; color: var(--sct-ink2); margin-bottom: 11px; }
.sct-read p:last-child { margin-bottom: 0; }
.sct-foot { margin: 24px 0 0; font-size: 12px; line-height: 1.8; color: var(--sct-muted); }
.sct-page .tskb { --tskb-bg: var(--sct-card); --tskb-soft: var(--sct-card2); --tskb-ink: var(--sct-ink); --tskb-ink2: var(--sct-ink2); --tskb-ink3: var(--sct-muted); --tskb-line: var(--sct-line); --tskb-line2: var(--sct-card2); --tskb-accent: var(--sct-brand); --tskb-accent-soft: var(--sct-brandsoft); margin-top: 38px; }

/* 浮层 */
.sct-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(9, 28, 38, .58); backdrop-filter: blur(3px); }
.sct-modal[hidden] { display: none !important; }
.sct-sheet { position: relative; width: min(460px, 100%); padding: 26px 26px 22px; background: var(--sct-card); border: 1px solid var(--sct-line2); border-top: 4px solid var(--sct-hot); border-radius: var(--sct-r); box-shadow: var(--sct-sh); color: var(--sct-ink); font-family: var(--sct-sans); }
.sct-sheet h3 { font-size: 21px; margin: 6px 0 8px; color: var(--sct-brand2); }
.sct-sheet p { font-size: 13px; color: var(--sct-ink2); line-height: 1.8; }
.sct-sheet-kicker { font-family: var(--sct-mono); font-size: 10.5px; letter-spacing: .16em; color: var(--sct-hot); }
.sct-sheet input { margin-top: 6px; }
.sct-modal-x { position: absolute; right: 12px; top: 10px; width: 28px; height: 28px; font-size: 20px; line-height: 1; color: var(--sct-muted); background: transparent; border: 0; cursor: pointer; }
.sct-modal-x:hover { color: var(--sct-hot); }
.sct-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(12px); z-index: 10000; padding: 9px 18px; border-radius: 4px; background: var(--sct-brand); color: #fff; font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.sct-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) {
    .sct-hero, .sct-result-grid, .sct-safety { grid-template-columns: 1fr; }
    .sct-icebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .tool-rec { width: calc(100vw - 24px) !important; max-width: calc(100vw - 24px) !important; box-sizing: border-box; }
    .tool-rec-grid { grid-template-columns: minmax(0, 1fr) !important; }
    .tool-rec-item { min-width: 0 !important; width: 100% !important; max-width: 100% !important; box-sizing: border-box; }
    .tool-rec-body, .tool-rec-body b, .tool-rec-body small { min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
    .tskb-card { overflow-x: auto; }
    .tskb-legend { min-width: 0; width: 100%; table-layout: fixed; }
    .tskb-legend th, .tskb-legend td { overflow-wrap: anywhere; word-break: break-word; white-space: normal; }
    .tskb-tabs { flex-wrap: wrap; }
    .sct-wrap { padding: 0 14px 28px; }
    .sct-page .tsk-crumb-bar-in { padding: 0 14px; }
    .sct-2col { grid-template-columns: 1fr; }
    .sct-table { min-width: 0; }
    .sct-table th, .sct-table td { padding: 8px 9px; font-size: 12px; }
    .sct-dial { flex-direction: column; align-items: flex-start; }
    .sct-read { padding: 18px 16px; }
}