/* =====================================================================
 * FL10 · 04 辣椒辣度换算 —— 「辣度评级实验卡」独立设计体系
 * 配色：暖米 #fdf7ef + 辣椒红 #c1332d + 芥末黄 #d9a521 + 炭黑 #2a2320
 * 字体：等宽超大数值 + 紧凑大写标签；中文行距 1.82、关键词加粗
 * 母题：辣椒轮廓 SVG + 六段对数刻度尺 + 实验记录卡 + 等级色带
 * 与前三页差异：暖色系、全宽刻度尺、三栏换算台、等级色带、无时间轴/量杯
 * ===================================================================== */
.chs-page, .chs-modal, .chs-toast {
    --chs-bg: #fdf7ef;
    --chs-bg2: #f6ecdc;
    --chs-card: #fffdf8;
    --chs-card2: #faf3e7;
    --chs-ink: #2a2320;
    --chs-ink2: #5f5348;
    --chs-muted: #94826d;
    --chs-line: #e8d9c1;
    --chs-line2: #d5bf9f;
    --chs-brand: #c1332d;
    --chs-brand2: #96231f;
    --chs-brandsoft: #fbe9e4;
    --chs-gold: #d9a521;
    --chs-goldsoft: #fbf1d5;
    --chs-ok: #3f6b3e;
    --chs-okbg: #e8f1e3;
    --chs-warn: #9a6418;
    --chs-warnbg: #fbf0d8;
    --chs-bad: #b5322a;
    --chs-badbg: #fbe4df;
    --chs-sh: 0 8px 26px rgba(94, 62, 30, .08);
    --chs-r: 5px;
    --chs-sans: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
    --chs-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
:root[data-theme="dark"] .chs-page,
:root[data-theme="dark"] .chs-modal,
:root[data-theme="dark"] .chs-toast {
    --chs-bg: #1b1412;
    --chs-bg2: #241a16;
    --chs-card: #241b17;
    --chs-card2: #2d221c;
    --chs-ink: #f7ebde;
    --chs-ink2: #d2bda8;
    --chs-muted: #a38c76;
    --chs-line: #413128;
    --chs-line2: #594234;
    --chs-brand: #ff7c6b;
    --chs-brand2: #ffa08f;
    --chs-brandsoft: #3b211d;
    --chs-gold: #f0c85a;
    --chs-goldsoft: #382c17;
    --chs-ok: #a8d29a;
    --chs-okbg: #223023;
    --chs-warn: #e6bd7f;
    --chs-warnbg: #382c1c;
    --chs-bad: #f39a8d;
    --chs-badbg: #3b211d;
    --chs-sh: 0 14px 34px rgba(0, 0, 0, .34);
}

.chs-page {
    display: block;
    min-height: 70vh;
    padding-bottom: 56px;
    color: var(--chs-ink);
    font-family: var(--chs-sans);
    font-size: 14.5px;
    line-height: 1.82;
    -webkit-font-smoothing: antialiased;
    background-color: var(--chs-bg);
    background-image:
        repeating-linear-gradient(0deg, transparent 0 27px, rgba(193, 51, 45, .035) 27px 28px),
        radial-gradient(760px 380px at 96% -4%, rgba(217, 165, 33, .14), transparent 62%),
        radial-gradient(700px 340px at 2% 2%, rgba(193, 51, 45, .075), transparent 62%);
}
.chs-page *, .chs-page *::before, .chs-page *::after { box-sizing: border-box; }
.chs-wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px 36px; }
.chs-page h1, .chs-page h2, .chs-page h3 { margin: 0; font-weight: 800; line-height: 1.28; letter-spacing: -.015em; }
.chs-page h1 { font-size: clamp(31px, 4.1vw, 44px); }
.chs-page h2 { font-size: 21px; }
.chs-page h3 { font-size: 15.5px; }
.chs-page p { margin: 0 0 12px; }
.chs-page b, .chs-page strong { font-weight: 750; color: var(--chs-brand2); }
.chs-page [hidden] { display: none !important; }
.chs-page svg { max-width: 100%; }
.chs-num, .chs-page code { font-family: var(--chs-mono); font-size: .93em; font-variant-numeric: tabular-nums; }

/* 面包屑：暖纸底 + 红色当前项 */
.chs-page .tsk-crumb-bar { background: var(--chs-card); border-bottom: 1px solid var(--chs-line2); margin: 0 0 26px; }
.chs-page .tsk-crumb-bar-in { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.chs-page .tsk-crumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; min-height: 50px; font-size: 12px; color: var(--chs-muted); }
.chs-page .tsk-crumb a { color: var(--chs-ink2); text-decoration: none; font-weight: 650; border-bottom: 1px solid var(--chs-line2); }
.chs-page .tsk-crumb a:hover { color: var(--chs-brand); }
.chs-page .tsk-crumb-sep { color: var(--chs-line2); }
.chs-page .tsk-crumb-cur { color: #fff; background: var(--chs-brand); border-radius: 3px; padding: 3px 11px; font-weight: 750; letter-spacing: .04em; }
:root[data-theme="dark"] .chs-page .tsk-crumb-cur { color: #261210; }

/* 首屏横向标题带 */
.chs-hero-band { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 20px; align-items: center; padding: 10px 0 22px; }
.chs-kicker { display: inline-block; font-family: var(--chs-mono); font-size: 10.5px; font-weight: 700; letter-spacing: .18em; color: var(--chs-brand); background: var(--chs-card); border: 1px solid var(--chs-line2); padding: 4px 10px; }
.chs-hero-copy h1 { margin: 14px 0 12px; }
.chs-lede { font-size: 15.5px; line-height: 1.9; color: var(--chs-ink2); max-width: 70ch; }
.chs-lede b { color: var(--chs-brand2); }
.chs-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chs-chip { font-size: 11.5px; color: var(--chs-ink2); background: var(--chs-card); border: 1px solid var(--chs-line2); padding: 4px 11px; }
.chs-chip-hot { color: #fff; background: var(--chs-brand); border-color: var(--chs-brand); font-weight: 700; }
:root[data-theme="dark"] .chs-chip-hot { color: #261210; }
.chs-pepper { display: grid; justify-items: center; gap: 2px; padding: 12px; background: var(--chs-card); border: 1px dashed var(--chs-line2); }
.chs-pepper-cap { font-family: var(--chs-mono); font-size: 9.5px; letter-spacing: .18em; color: var(--chs-muted); }

/* 对数刻度尺 */
.chs-scale { background: var(--chs-card); border: 1px solid var(--chs-line2); border-radius: var(--chs-r); padding: 14px 18px 12px; box-shadow: var(--chs-sh); }
.chs-scale-hd { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.chs-scale-hd b { font-size: 13.5px; color: var(--chs-brand2); }
.chs-scale-hd span { font-size: 11.5px; color: var(--chs-muted); font-family: var(--chs-mono); }
.chs-scale-track { position: relative; height: 22px; border: 1px solid var(--chs-line2); border-radius: 3px; overflow: visible; background: var(--chs-card2); display: flex; }
.chs-scale-seg { position: absolute; top: 0; bottom: 0; border-right: 1px solid var(--chs-line2); }
.chs-scale-seg:nth-child(1) { background: rgba(63, 107, 62, .18); }
.chs-scale-seg:nth-child(2) { background: rgba(217, 165, 33, .2); }
.chs-scale-seg:nth-child(3) { background: rgba(217, 165, 33, .35); }
.chs-scale-seg:nth-child(4) { background: rgba(193, 51, 45, .28); }
.chs-scale-seg:nth-child(5) { background: rgba(193, 51, 45, .5); }
.chs-scale-seg:nth-child(6) { background: rgba(150, 35, 31, .72); }
.chs-scale-marker { position: absolute; top: -7px; width: 3px; height: 36px; background: var(--chs-ink); box-shadow: 0 0 0 2px var(--chs-card); z-index: 2; transition: left .3s; }
.chs-scale-marker::after { content: ""; position: absolute; top: -7px; left: -4px; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid var(--chs-ink); }
.chs-scale-lb { position: relative; height: 16px; margin-top: 6px; font-family: var(--chs-mono); font-size: 10.5px; color: var(--chs-muted); }
.chs-scale-lb span { position: absolute; top: 0; white-space: nowrap; }

/* 换算台 */
.chs-console { margin-top: 18px; background: var(--chs-card); border: 1px solid var(--chs-line2); border-radius: var(--chs-r); box-shadow: var(--chs-sh); overflow: hidden; }
.chs-console-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 12px 20px; border-bottom: 2px solid var(--chs-brand); }
.chs-console-hd h2 { font-size: 18px; color: var(--chs-brand2); }
.chs-console-hd span { font-family: var(--chs-mono); font-size: 10px; letter-spacing: .14em; color: var(--chs-muted); }
.chs-console-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 14px; padding: 18px 20px 6px; }
.chs-console-grid > * { min-width: 0; }
.chs-field { display: block; }
.chs-field > span { display: block; font-size: 12.5px; font-weight: 650; color: var(--chs-ink2); margin-bottom: 5px; }
.chs-field input, .chs-field select, .chs-field textarea, #chsShareUrl {
    width: 100%; padding: 9px 11px; font: inherit; font-size: 13.5px; color: var(--chs-ink);
    background: var(--chs-card2); border: 1px solid var(--chs-line2); border-radius: 3px; outline: none;
    font-variant-numeric: tabular-nums;
}
.chs-field textarea { resize: vertical; line-height: 1.7; font-family: var(--chs-mono); font-size: 12.5px; }
.chs-field input:focus, .chs-field select:focus, .chs-field textarea:focus { border-color: var(--chs-brand); box-shadow: 0 0 0 2px var(--chs-brandsoft); }
.chs-quick { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.chs-mini { padding: 5px 10px; font-size: 11.5px; font-family: var(--chs-mono); color: var(--chs-ink2); background: var(--chs-card2); border: 1px solid var(--chs-line2); border-radius: 2px; cursor: pointer; }
.chs-mini:hover { border-color: var(--chs-brand); color: var(--chs-brand); }
.chs-actions { display: flex; flex-wrap: wrap; gap: 9px; margin: 12px 20px 0; padding-bottom: 4px; }
.chs-btn { padding: 9px 16px; font: inherit; font-size: 13.5px; font-weight: 700; color: var(--chs-ink); background: var(--chs-card2); border: 1px solid var(--chs-line2); border-radius: 3px; cursor: pointer; transition: transform .15s, background .15s; }
.chs-btn:hover { border-color: var(--chs-brand); color: var(--chs-brand2); }
.chs-btn:active { transform: translateY(1px); }
.chs-btn-main { color: #fff; background: var(--chs-brand); border-color: var(--chs-brand); }
.chs-btn-main:hover { color: #fff; background: var(--chs-brand2); }
:root[data-theme="dark"] .chs-btn-main { color: #261210; }
.chs-err { margin: 10px 20px 0; padding: 9px 12px; font-size: 13px; color: var(--chs-bad); background: var(--chs-badbg); border-left: 3px solid var(--chs-bad); }
.chs-console-foot { margin: 10px 20px 16px; font-size: 12px; color: var(--chs-muted); }
.chs-console-foot b { color: var(--chs-brand2); }

/* 区块 */
.chs-sec, .chs-result { margin-top: 38px; }
.chs-sec-hd { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--chs-line2); }
.chs-sec-hd h2 { display: flex; align-items: baseline; gap: 10px; }
.chs-sec-hd h2 i { font-family: var(--chs-mono); font-style: normal; font-size: 12px; color: var(--chs-gold); }
.chs-sec-hd > span { font-size: 12.5px; color: var(--chs-muted); }
.chs-panel { background: var(--chs-card); border: 1px solid var(--chs-line); border-radius: var(--chs-r); padding: 17px 19px; margin-bottom: 14px; box-shadow: var(--chs-sh); }
.chs-panel > h3 { margin-bottom: 12px; color: var(--chs-brand2); }
.chs-panel-note { font-size: 12px; color: var(--chs-muted); margin: 10px 0 0; }
.chs-note { font-size: 12.5px; line-height: 1.75; color: var(--chs-muted); margin-top: 12px; }
.chs-note b { color: var(--chs-ink2); }
.chs-result-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px; }
.chs-result-grid > * { min-width: 0; }
.chs-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); gap: 12px; margin-bottom: 14px; }
.chs-kpi { background: var(--chs-card); border: 1px solid var(--chs-line2); border-bottom: 3px solid var(--chs-brand); border-radius: var(--chs-r); padding: 13px 16px; }
.chs-kpi.is-gold { border-bottom-color: var(--chs-gold); }
.chs-kpi .k { display: block; font-size: 11.5px; color: var(--chs-muted); }
.chs-kpi .v { display: block; font-family: var(--chs-mono); font-size: 25px; font-weight: 700; line-height: 1.35; color: var(--chs-brand2); font-variant-numeric: tabular-nums; }
.chs-kpi .u { font-size: 11.5px; color: var(--chs-ink2); }
.chs-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.chs-table { width: 100%; min-width: 660px; border-collapse: collapse; font-size: 12.5px; }
.chs-table th, .chs-table td { padding: 9px 11px; text-align: left; border-bottom: 1px solid var(--chs-line); vertical-align: top; }
.chs-table th { font-size: 11.5px; font-weight: 700; color: var(--chs-ink2); background: var(--chs-card2); white-space: nowrap; }
.chs-table tbody tr:hover { background: var(--chs-goldsoft); }
.chs-table td.num, .chs-table th.num { font-family: var(--chs-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.chs-table input { width: 100%; min-width: 90px; padding: 5px 8px; font: inherit; font-size: 12.5px; font-family: var(--chs-mono); color: var(--chs-ink); background: var(--chs-card2); border: 1px solid var(--chs-line2); border-radius: 2px; }

/* 等级色带 / 用油表 / 解辣卡 */
.chs-grades { display: grid; gap: 7px; }
.chs-grade { display: flex; align-items: center; gap: 10px; padding: 8px 11px; border: 1px solid var(--chs-line); border-radius: 3px; font-size: 12.5px; background: var(--chs-card2); }
.chs-grade i { width: 30px; height: 12px; border-radius: 2px; flex: none; }
.chs-grade b { min-width: 46px; color: var(--chs-brand2); }
.chs-grade span { color: var(--chs-muted); font-family: var(--chs-mono); }
.chs-grade.is-active { border-color: var(--chs-brand); background: var(--chs-brandsoft); }
.chs-oil-table { display: grid; gap: 7px; }
.chs-oil-row { display: grid; grid-template-columns: 82px minmax(0, 1fr) 92px; gap: 8px; align-items: center; font-size: 12.5px; }
.chs-oil-row .track { height: 9px; border-radius: 2px; background: var(--chs-card2); overflow: hidden; }
.chs-oil-row .track i { display: block; height: 100%; background: linear-gradient(90deg, var(--chs-gold), var(--chs-brand)); }
.chs-oil-row .val { font-family: var(--chs-mono); color: var(--chs-brand2); text-align: right; }
.chs-drinks { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; }
.chs-drink { padding: 11px 13px; background: var(--chs-card2); border: 1px solid var(--chs-line); border-left: 3px solid var(--chs-gold); border-radius: 3px; font-size: 12.5px; line-height: 1.7; }
.chs-drink b { display: block; color: var(--chs-brand2); }
.chs-drink em { font-style: normal; font-family: var(--chs-mono); color: var(--chs-brand); }
.chs-tag { display: inline-block; padding: 2px 8px; border-radius: 2px; font-size: 11.5px; font-weight: 700; }
.chs-tag-0 { color: var(--chs-ok); background: var(--chs-okbg); }
.chs-tag-1, .chs-tag-2 { color: var(--chs-warn); background: var(--chs-warnbg); }
.chs-tag-3, .chs-tag-4, .chs-tag-5 { color: var(--chs-bad); background: var(--chs-badbg); }
.chs-apply { padding: 3px 9px; font-size: 11.5px; font-family: var(--chs-mono); color: var(--chs-brand); background: transparent; border: 1px solid var(--chs-line2); border-radius: 2px; cursor: pointer; }
.chs-apply:hover { background: var(--chs-brandsoft); }

.chs-clean { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin: 10px 0 0; padding: 11px 13px; background: var(--chs-card2); border: 1px dashed var(--chs-line2); border-radius: 3px; font-size: 12.5px; }
.chs-clean b { color: var(--chs-ink); }
.chs-clean code { display: block; flex-basis: 100%; word-break: break-all; color: var(--chs-ink2); }
.chs-check { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--chs-ink2); cursor: pointer; margin-right: 12px; }
.chs-check input { accent-color: var(--chs-brand); }
.chs-read { margin-top: 38px; padding: 22px 25px; background: var(--chs-card); border: 1px solid var(--chs-line2); border-left: 5px solid var(--chs-gold); border-radius: var(--chs-r); }
.chs-read h2 { margin-bottom: 13px; color: var(--chs-brand2); }
.chs-read p { font-size: 14.5px; line-height: 1.95; color: var(--chs-ink2); margin-bottom: 11px; }
.chs-read p:last-child { margin-bottom: 0; }
.chs-foot { margin: 24px 0 0; font-size: 12px; line-height: 1.8; color: var(--chs-muted); }
.chs-page .tskb { --tskb-bg: var(--chs-card); --tskb-soft: var(--chs-card2); --tskb-ink: var(--chs-ink); --tskb-ink2: var(--chs-ink2); --tskb-ink3: var(--chs-muted); --tskb-line: var(--chs-line); --tskb-line2: var(--chs-card2); --tskb-accent: var(--chs-brand); --tskb-accent-soft: var(--chs-brandsoft); margin-top: 38px; }

/* 浮层 */
.chs-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(40, 26, 20, .58); backdrop-filter: blur(3px); }
.chs-modal[hidden] { display: none !important; }
.chs-sheet { position: relative; width: min(460px, 100%); padding: 26px 26px 22px; background: var(--chs-card); border: 1px solid var(--chs-line2); border-top: 4px solid var(--chs-gold); border-radius: var(--chs-r); box-shadow: var(--chs-sh); color: var(--chs-ink); font-family: var(--chs-sans); }
.chs-sheet h3 { font-size: 21px; margin: 6px 0 8px; color: var(--chs-brand2); }
.chs-sheet p { font-size: 13px; color: var(--chs-ink2); line-height: 1.8; }
.chs-sheet-kicker { font-family: var(--chs-mono); font-size: 10.5px; letter-spacing: .16em; color: var(--chs-gold); }
.chs-sheet input { margin-top: 6px; }
.chs-modal-x { position: absolute; right: 12px; top: 10px; width: 28px; height: 28px; font-size: 20px; line-height: 1; color: var(--chs-muted); background: transparent; border: 0; cursor: pointer; }
.chs-modal-x:hover { color: var(--chs-brand); }
.chs-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(12px); z-index: 10000; padding: 9px 18px; border-radius: 3px; background: var(--chs-ink); color: var(--chs-card); font-size: 13px; opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.chs-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) {
    .chs-hero-band { grid-template-columns: 1fr; }
    .chs-pepper { justify-self: start; }
    .chs-console-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .chs-result-grid { grid-template-columns: 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; }
    .chs-wrap { padding: 0 14px 28px; }
    .chs-page .tsk-crumb-bar-in { padding: 0 14px; }
    .chs-console-grid { grid-template-columns: 1fr; }
    .chs-actions, .chs-console-foot { margin-left: 16px; margin-right: 16px; }
    .chs-err { margin-left: 16px; margin-right: 16px; }
    .chs-table { min-width: 0; }
    .chs-table th, .chs-table td { padding: 8px 9px; font-size: 12px; }
    .chs-oil-row { grid-template-columns: 66px minmax(0, 1fr) 74px; }
    .chs-read { padding: 18px 16px; }
}