/* ==========================================================================
   雇主责任险与工伤补充测算器（/tool/employer-liability-insurance）
   设计语言：石板灰 + 琥珀 · 用工风险台账（表格化、等级色带）
   作用域：.el-page 内，变量 el- 前缀
   ========================================================================== */

.el-page {
    --el-bg: #eef1f2;
    --el-card: #ffffff;
    --el-ink: #1b252c;
    --el-ink-2: #59666e;
    --el-ink-3: #8a959c;
    --el-line: #dbE2e5;
    --el-line-2: #e9eef0;
    --el-slate: #1f2b34;
    --el-amber: #b8791f;
    --el-amber-2: #d99a3c;
    --el-amber-soft: #fbf1df;
    --el-red: #b4452f;
    --el-red-soft: #fbece7;
    --el-green: #3f7052;
    --el-shadow: 0 22px 46px -36px rgba(27, 37, 44, .55);
    --el-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
    --el-serif: "Songti SC", "Noto Serif SC", SimSun, Georgia, serif;

    background:
        linear-gradient(180deg, rgba(31, 43, 52, .03), transparent 340px),
        radial-gradient(680px 280px at 100% 0%, rgba(184, 121, 31, .07), transparent 62%),
        var(--el-bg);
    color: var(--el-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

:root[data-theme="dark"] .el-page {
    --el-bg: #0b1115;
    --el-card: #121b20;
    --el-ink: #e8eef1;
    --el-ink-2: #a3aeb4;
    --el-ink-3: #78838a;
    --el-line: #233039;
    --el-line-2: #1b262d;
    --el-amber: #e2a94d;
    --el-amber-2: #f0c176;
    --el-amber-soft: #2a2114;
    --el-red: #ef8a70;
    --el-red-soft: #301d18;
    --el-green: #7cbf9b;
    --el-shadow: 0 26px 54px -40px rgba(0, 0, 0, .95);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .02), transparent 340px),
        radial-gradient(680px 280px at 100% 0%, rgba(226, 169, 77, .08), transparent 62%),
        var(--el-bg);
}

.el-page *,
.el-page *::before,
.el-page *::after { box-sizing: border-box; }

.el-wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.el-page a { color: inherit; text-decoration: none; }

/* ---------- 首屏 ---------- */
.el-hero {
    position: relative;
    overflow: hidden;
    padding: 26px 0 54px;
    color: #f2f5f6;
    background:
        radial-gradient(720px 360px at 88% 0%, rgba(217, 154, 60, .2), transparent 62%),
        linear-gradient(152deg, #17222a 0%, #1f2f3a 55%, #16212a 100%);
}

.el-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 72px),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .03) 0 1px, transparent 1px 72px);
    mask-image: linear-gradient(180deg, #000, transparent 88%);
    pointer-events: none;
}

.el-hero > .el-wrap { position: relative; z-index: 1; }

.el-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.el-crumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(242, 245, 246, .55); }
.el-crumb a { color: rgba(242, 245, 246, .8); border-bottom: 1px solid transparent; }
.el-crumb a:hover { color: var(--el-amber-2); border-bottom-color: currentColor; }
.el-crumb i { font-style: normal; opacity: .45; }
.el-crumb b { color: #fff; font-weight: 600; }

.el-modes {
    display: inline-flex;
    padding: 3px;
    border: 1px solid rgba(242, 245, 246, .18);
    border-radius: 999px;
    background: rgba(255, 255, 255, .06);
}

.el-modes button {
    border: 0;
    background: transparent;
    color: rgba(242, 245, 246, .72);
    font: inherit;
    font-size: 12.5px;
    padding: 7px 12px;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    transition: all .18s ease;
}

.el-modes button.is-on { background: var(--el-amber); color: #1a242c; font-weight: 700; }

.el-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr);
    gap: 44px;
    align-items: start;
}

.el-kicker {
    margin: 0 0 15px;
    font-size: 11.5px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--el-amber-2);
    font-weight: 700;
}

.el-intro h1 {
    margin: 0 0 16px;
    font-family: var(--el-serif);
    font-size: clamp(30px, 3.5vw, 46px);
    line-height: 1.24;
    font-weight: 700;
    color: #fff;
}

.el-intro h1 em { font-style: normal; color: var(--el-amber-2); }

.el-lede {
    margin: 0 0 20px;
    max-width: 32em;
    font-size: 15.5px;
    line-height: 1.95;
    color: rgba(242, 245, 246, .7);
}

.el-lede strong { color: #fff; font-weight: 600; }

.el-chips { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 9px; }

.el-chips li { display: flex; gap: 10px; align-items: baseline; font-size: 13.5px; color: rgba(242, 245, 246, .68); }

.el-chips b {
    flex: none;
    min-width: 72px;
    padding: 1px 8px;
    border: 1px solid rgba(217, 154, 60, .45);
    border-radius: 4px;
    color: var(--el-amber-2);
    font-family: var(--el-mono);
    font-size: 11.5px;
    text-align: center;
    font-weight: 600;
}

.el-presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.el-presets > span { font-size: 12.5px; color: rgba(242, 245, 246, .5); }

.el-presets button {
    font: inherit;
    font-size: 12.5px;
    padding: 7px 12px;
    border-radius: 999px;
    border: 1px solid rgba(242, 245, 246, .22);
    background: transparent;
    color: rgba(242, 245, 246, .82);
    cursor: pointer;
    transition: all .16s ease;
}

.el-presets button:hover,
.el-presets button.is-on { border-color: var(--el-amber-2); background: rgba(217, 154, 60, .14); color: #fff; }

/* ---------- 台账卡 ---------- */
.el-ledger {
    border: 1px solid rgba(217, 154, 60, .28);
    border-radius: 16px;
    background: linear-gradient(168deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .025) 55%, rgba(0, 0, 0, .1));
    box-shadow: 0 34px 66px -46px rgba(0, 0, 0, .9);
    padding: 22px 24px 20px;
}

.el-ledger-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.el-ledger-head h2 { margin: 0; font-size: 13px; letter-spacing: .13em; color: rgba(242, 245, 246, .82); font-weight: 700; }
.el-ledger-head em { font-style: normal; font-family: var(--el-mono); font-size: 11px; color: rgba(242, 245, 246, .45); }

.el-ledger-main {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0 12px;
}

.el-ledger-main .el-lm-label { font-size: 12px; color: rgba(242, 245, 246, .55); }
.el-ledger-main .el-lm-value {
    display: flex;
    align-items: flex-start;
    gap: 3px;
    font-family: var(--el-mono);
    font-size: clamp(30px, 3.4vw, 38px);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -.02em;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.el-ledger-main .el-lm-value small { margin-top: .34em; font-size: 14px; color: var(--el-amber-2); font-weight: 600; }
.el-ledger-main .el-lm-value span { display: inline; font: inherit; color: inherit; }

.el-ledger-main .el-lm-side { text-align: right; font-size: 12px; color: rgba(242, 245, 246, .55); }
.el-ledger-main .el-lm-side b {
    display: block;
    font-family: var(--el-mono);
    font-size: 16px;
    color: var(--el-amber-2);
    font-weight: 700;
}

.el-ledger-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 12px 0;
    border-top: 1px dashed rgba(255, 255, 255, .14);
    border-bottom: 1px dashed rgba(255, 255, 255, .14);
}

.el-ledger-grid div span { display: block; font-size: 11px; color: rgba(242, 245, 246, .48); }
.el-ledger-grid div b {
    display: block;
    margin-top: 2px;
    font-family: var(--el-mono);
    font-size: 14.5px;
    font-variant-numeric: tabular-nums;
}

.el-field { display: grid; gap: 4px; min-width: 0; }
.el-field.is-wide { grid-column: 1 / -1; }

.el-field > span {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 11.5px;
    color: rgba(242, 245, 246, .58);
}

.el-field > span i { font-style: normal; color: var(--el-amber-2); font-family: var(--el-mono); }

.el-field .el-input {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    border: 1px solid rgba(242, 245, 246, .18);
    border-radius: 8px;
    background: rgba(0, 0, 0, .18);
    transition: border-color .16s ease, box-shadow .16s ease;
}

.el-field .el-input:focus-within { border-color: var(--el-amber); box-shadow: 0 0 0 3px rgba(217, 154, 60, .16); }

.el-field input,
.el-field select {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: #fff;
    font: inherit;
    font-family: var(--el-mono);
    font-size: 14.5px;
    padding: 8px 0;
    font-variant-numeric: tabular-nums;
}

.el-field select { font-family: inherit; font-size: 13px; }
.el-field .el-unit { flex: none; font-size: 11px; color: rgba(242, 245, 246, .45); }

.el-ledger-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; padding-top: 14px; }

/* ---------- 正文 ---------- */
.el-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    padding: 44px 0 26px;
    align-items: start;
}

.el-main { display: grid; gap: 22px; min-width: 0; }
.el-main > *, .el-split > * { min-width: 0; }

.el-card {
    border: 1px solid var(--el-line);
    border-radius: 14px;
    background: var(--el-card);
    padding: 26px;
    box-shadow: var(--el-shadow);
}

.el-card-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }

.el-card-head h2 { margin: 0; font-size: 18px; font-weight: 700; }

.el-card-head h2 i {
    display: inline-grid;
    place-items: center;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    border-radius: 6px;
    background: var(--el-amber-soft);
    color: var(--el-amber);
    font-style: normal;
    font-family: var(--el-mono);
    font-size: 11.5px;
    font-weight: 700;
    vertical-align: 2px;
}

.el-card-head p { flex: 1 1 100%; margin: 6px 0 0; font-size: 13px; color: var(--el-ink-3); }

/* 名册表 */
.el-table-wrap { margin-top: 16px; border: 1px solid var(--el-line); border-radius: 10px; overflow-x: auto; max-width: 100%; }

.el-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 13px; }

.el-table th,
.el-table td {
    padding: 10px 12px;
    text-align: right;
    border-bottom: 1px solid var(--el-line-2);
    white-space: nowrap;
}

.el-table th { background: var(--el-bg); color: var(--el-ink-2); font-weight: 600; font-size: 12.5px; }
.el-table th:first-child, .el-table td:first-child { text-align: left; }
.el-table th:nth-child(2), .el-table td:nth-child(2) { text-align: left; }
.el-table td { font-family: var(--el-mono); font-variant-numeric: tabular-nums; }
.el-table tbody tr:hover { background: var(--el-bg); }
.el-table tbody tr:last-child td { border-bottom: 0; }
.el-table tr.is-total { background: var(--el-amber-soft); font-weight: 700; }
.el-table tr.is-total td { color: var(--el-amber); }
.el-table tr.is-current { background: var(--el-amber-soft); }
.el-table tr.is-current td { color: var(--el-amber); font-weight: 700; }

.el-class {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: inherit;
    font-weight: 600;
}

.el-class i {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex: none;
}

.el-class i.c1 { background: #4f7a52; }
.el-class i.c2 { background: #7c9a3f; }
.el-class i.c3 { background: #c2a03a; }
.el-class i.c4 { background: #cf7a35; }
.el-class i.c5 { background: #c05a3a; }
.el-class i.c6 { background: #8f3b3b; }

.el-table input[type="number"] {
    width: 74px;
    border: 1px solid var(--el-line);
    border-radius: 7px;
    background: var(--el-card);
    color: var(--el-ink);
    font: inherit;
    font-family: var(--el-mono);
    font-size: 13px;
    padding: 5px 7px;
    text-align: right;
    outline: none;
}

.el-table input[type="number"]:focus { border-color: var(--el-amber); box-shadow: 0 0 0 3px var(--el-amber-soft); }

.el-table .el-row-rate { color: var(--el-ink-3); font-size: 12px; }

/* 结构条 */
.el-stack { margin-top: 16px; }

.el-stack-bar { display: flex; height: 18px; border-radius: 6px; overflow: hidden; background: var(--el-line-2); }

.el-stack-seg { height: 100%; width: 0; transition: width .45s ease; }
.el-stack-seg.c1 { background: #4f7a52; }
.el-stack-seg.c2 { background: #7c9a3f; }
.el-stack-seg.c3 { background: #c2a03a; }
.el-stack-seg.c4 { background: #cf7a35; }
.el-stack-seg.c5 { background: #c05a3a; }
.el-stack-seg.c6 { background: #8f3b3b; }

.el-stack-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
    font-size: 12px;
    color: var(--el-ink-2);
}

.el-stack-legend span { display: inline-flex; align-items: center; gap: 6px; }
.el-stack-legend i { width: 8px; height: 8px; border-radius: 2px; }
.el-stack-legend b { font-family: var(--el-mono); color: var(--el-ink); }

/* 差额区 */
.el-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 26px; margin-top: 16px; }

.el-scenario { display: grid; gap: 10px; }

.el-seg { display: flex; gap: 4px; padding: 3px; border: 1px solid var(--el-line); border-radius: 9px; background: var(--el-bg); }

.el-seg button {
    flex: 1;
    border: 0;
    background: transparent;
    font: inherit;
    font-size: 12.5px;
    color: var(--el-ink-2);
    padding: 7px 4px;
    border-radius: 7px;
    cursor: pointer;
    transition: all .16s ease;
    white-space: nowrap;
}

.el-seg button.is-on { background: var(--el-card); color: var(--el-amber); font-weight: 600; box-shadow: 0 2px 8px -5px rgba(27, 37, 44, .5); }

.el-scenario-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.el-scenario .el-field > span { color: var(--el-ink-2); }
.el-scenario .el-field > span i { color: var(--el-amber); }
.el-scenario .el-field .el-input { border-color: var(--el-line); background: var(--el-bg); }
.el-scenario .el-field input { color: var(--el-ink); }
.el-scenario .el-field .el-unit { color: var(--el-ink-3); }

.el-gap-result { border: 1px dashed var(--el-line); border-radius: 12px; padding: 16px; background: var(--el-bg); }

.el-gap-row { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--el-ink-2); padding: 4px 0; }
.el-gap-row b { font-family: var(--el-mono); color: var(--el-ink); }

.el-gap-bars { margin-top: 12px; display: grid; gap: 8px; }

.el-gap-bar { display: grid; grid-template-columns: 74px minmax(0, 1fr) 84px; gap: 8px; align-items: center; font-size: 12px; }
.el-gap-bar > span { color: var(--el-ink-2); }

.el-gap-track { height: 14px; border-radius: 4px; background: var(--el-line-2); overflow: hidden; }
.el-gap-fill { height: 100%; width: 0; border-radius: 4px; background: linear-gradient(90deg, var(--el-amber), var(--el-amber-2)); transition: width .45s ease; }
.el-gap-fill.is-cover { background: linear-gradient(90deg, var(--el-green), #7cbf9b); }
.el-gap-fill.is-gap { background: linear-gradient(90deg, var(--el-red), #e08b76); }

.el-gap-bar b { text-align: right; font-family: var(--el-mono); font-size: 12px; }

.el-gap-big {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed var(--el-line);
}

.el-gap-big span { font-size: 12.5px; color: var(--el-ink-2); }
.el-gap-big b { font-family: var(--el-mono); font-size: 26px; color: var(--el-red); font-variant-numeric: tabular-nums; }

/* 批量导入 */
.el-batch { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 20px; margin-top: 16px; align-items: start; }

.el-batch textarea {
    width: 100%;
    min-height: 132px;
    resize: vertical;
    border: 1px solid var(--el-line);
    border-radius: 10px;
    background: var(--el-bg);
    color: var(--el-ink);
    font-family: var(--el-mono);
    font-size: 12.5px;
    line-height: 1.9;
    padding: 10px 12px;
    outline: none;
}

.el-batch textarea:focus { border-color: var(--el-amber); box-shadow: 0 0 0 3px var(--el-amber-soft); }

.el-batch-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.el-btn {
    font: inherit;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid var(--el-line);
    background: var(--el-card);
    color: var(--el-ink);
    cursor: pointer;
    transition: all .16s ease;
}

.el-btn:hover { border-color: var(--el-amber); color: var(--el-amber); }

.el-btn.is-primary { background: var(--el-slate); border-color: var(--el-slate); color: #fff; font-weight: 600; }
.el-btn.is-primary:hover { background: #2c3d49; color: #fff; }

.el-batch-out { font-size: 12px; color: var(--el-ink-3); }

.el-hint { min-height: 18px; margin-top: 10px; font-size: 12px; color: var(--el-ink-3); }
.el-hint.is-warn { color: var(--el-red); }

/* 说明与 FAQ */
.el-notes { display: grid; gap: 10px; margin-top: 16px; }

.el-note {
    padding: 12px 14px;
    border-left: 3px solid var(--el-amber);
    border-radius: 0 8px 8px 0;
    background: var(--el-bg);
    font-size: 13px;
    color: var(--el-ink-2);
}

.el-note b { color: var(--el-ink); }

.el-formula {
    margin-top: 14px;
    padding: 14px 16px;
    border: 1px dashed var(--el-line);
    border-radius: 10px;
    background: var(--el-bg);
    font-family: var(--el-mono);
    font-size: 12.5px;
    line-height: 2;
    color: var(--el-ink-2);
    overflow-x: auto;
}

.el-formula span { color: var(--el-amber); }

.el-faq { margin-top: 6px; }
.el-faq details { border-bottom: 1px solid var(--el-line-2); }
.el-faq details:last-child { border-bottom: 0; }

.el-faq summary {
    position: relative;
    list-style: none;
    cursor: pointer;
    padding: 12px 32px 12px 0;
    font-size: 14.5px;
    font-weight: 600;
}

.el-faq summary::-webkit-details-marker { display: none; }

.el-faq summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--el-mono);
    font-size: 18px;
    color: var(--el-amber);
    transition: transform .2s ease;
}

.el-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }

.el-faq p { margin: 0; padding: 0 8px 14px 0; font-size: 13.5px; line-height: 1.95; color: var(--el-ink-2); }

/* 侧栏 */
.el-rail { position: sticky; top: 24px; display: grid; gap: 16px; }

.el-rail-card {
    border: 1px solid var(--el-line);
    border-radius: 12px;
    background: var(--el-card);
    padding: 18px;
    box-shadow: var(--el-shadow);
}

.el-rail-card h3 { margin: 0 0 10px; font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--el-ink-3); font-weight: 700; }

.el-rail-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.el-rail-list li { display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--el-ink-2); }
.el-rail-list b { font-family: var(--el-mono); color: var(--el-ink); }
.el-rail-list b span { display: inline; font: inherit; color: inherit; }

.el-links { display: grid; gap: 8px; }

.el-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 9px 11px;
    border: 1px solid var(--el-line);
    border-radius: 8px;
    font-size: 13px;
    color: var(--el-ink-2);
    transition: all .16s ease;
}

.el-links a:hover { border-color: var(--el-amber); color: var(--el-amber); background: var(--el-amber-soft); }
.el-links a::after { content: "→"; font-family: var(--el-mono); opacity: .5; }

.el-rail-note { margin: 0; font-size: 12px; line-height: 1.85; color: var(--el-ink-3); }

/* 响应式 */
@media (max-width: 1020px) {
    .el-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
    .el-body { grid-template-columns: minmax(0, 1fr); }
    .el-rail { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .el-split { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 700px) {
    .el-wrap { width: calc(100% - 28px); }
    .el-hero { padding-top: 18px; padding-bottom: 40px; }
    .el-top { margin-bottom: 22px; }
    .el-intro h1 { font-size: 30px; }
    .el-lede { font-size: 14.5px; }
    .el-ledger { padding: 18px 16px; }
    .el-ledger-inputs { grid-template-columns: minmax(0, 1fr); }
    .el-body { padding-top: 30px; gap: 24px; }
    .el-card { padding: 20px 16px; }
    .el-batch { grid-template-columns: minmax(0, 1fr); }
    .el-scenario-row { grid-template-columns: minmax(0, 1fr); }
    .el-rail { grid-template-columns: minmax(0, 1fr); }
    .el-modes button { padding: 6px 10px; }
    .el-ledger-grid { grid-template-columns: 1fr 1fr; }
}