/*!
 * A 组「工资到手与钱的链路」· 公共设计内核 money-core.css
 * 只负责：设计令牌、字体层级、深浅主题、面包屑、基础组件。
 * 每个工具的配色 / 版式 / 专属可视化在各自 css/tools/money-<nn>-*.css 里独立设计。
 * 深色主题由导航栏 #themeToggle 控制（localStorage.theme = auto|light|dark）。
 */
:root {
    --ml-font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
    --ml-font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
    --ml-font-num: "SF Mono", "JetBrains Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
    --ml-r: 16px;
    --ml-r-sm: 10px;
}

.ml {
    --ml-page: #f5f7fb;
    --ml-card: #ffffff;
    --ml-card-2: #f8fafd;
    --ml-ink: #16202f;
    --ml-sub: #4a586c;
    --ml-faint: #7d8a9c;
    --ml-line: #e2e8f1;
    --ml-line-2: #eef2f8;
    --ml-accent: #3156d3;
    --ml-accent-2: #7d94ec;
    --ml-accent-soft: #e9eefd;
    --ml-good: #0d8a68;
    --ml-good-soft: #e6f6f0;
    --ml-warn: #b5750c;
    --ml-warn-soft: #fdf2dd;
    --ml-bad: #c53b3b;
    --ml-bad-soft: #fdecec;
    --ml-shadow: 0 14px 38px -26px rgba(20, 35, 60, .48);
    --ml-shadow-lg: 0 30px 70px -40px rgba(20, 35, 60, .52);

    display: block;
    padding: 0 0 72px;
    min-height: 60vh;
    background: var(--ml-page);
    color: var(--ml-ink);
    font-family: var(--ml-font-body);
    font-size: 15px;
    line-height: 1.78;
    letter-spacing: .01em;
    -webkit-font-smoothing: antialiased;
}
.ml *, .ml *::before, .ml *::after { box-sizing: border-box; }
.ml [hidden] { display: none !important; }
.ml a { color: var(--ml-accent); }
.ml b, .ml strong { font-weight: 700; color: var(--ml-ink); }
.ml code { font-family: var(--ml-font-num); font-size: .92em; background: var(--ml-card-2); padding: 1px 6px; border-radius: 5px; border: 1px solid var(--ml-line-2); }
.ml .ml-num { font-family: var(--ml-font-num); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.ml-wrap { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }

/* ---------- 深浅主题：仅覆盖中性色，强调色由各工具单独定义 ---------- */
:root[data-theme="dark"] .ml {
    --ml-page: #0c111a;
    --ml-card: #141c28;
    --ml-card-2: #1a2331;
    --ml-ink: #e9eef7;
    --ml-sub: #b3bfd0;
    --ml-faint: #8492a6;
    --ml-line: #273344;
    --ml-line-2: #202b3a;
    --ml-good: #54c9a4;
    --ml-good-soft: #123328;
    --ml-warn: #e5b25c;
    --ml-warn-soft: #3a2c14;
    --ml-bad: #f08484;
    --ml-bad-soft: #3a1d22;
    --ml-accent-soft: #1d2940;
    --ml-shadow: 0 16px 42px -24px rgba(0, 0, 0, .75);
    --ml-shadow-lg: 0 30px 70px -40px rgba(0, 0, 0, .85);
    color-scheme: dark;
}
:root[data-theme="dark"] .ml b,
:root[data-theme="dark"] .ml strong { color: #f2f6fd; }
:root[data-theme="dark"] .ml code { background: #1d2735; border-color: var(--ml-line); }

/* ---------- 公共面包屑（partials.tool-station.crumb） ---------- */
.ml .tsk-crumb-bar { width: 100%; background: var(--ml-card); border-bottom: 1px solid var(--ml-line); }
.ml .tsk-crumb-bar-in { max-width: 1180px; margin: 0 auto; padding: 11px 18px; }
.ml .tsk-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin: 0; font-size: 12.5px; letter-spacing: .03em; color: var(--ml-faint); }
.ml .tsk-crumb a { color: var(--ml-sub); text-decoration: none; border-bottom: 1px solid transparent; transition: color .16s, border-color .16s; }
.ml .tsk-crumb a:hover { color: var(--ml-accent); border-bottom-color: var(--ml-accent); }
.ml .tsk-crumb-sep { color: var(--ml-line); font-size: 16px; line-height: 1; }
.ml .tsk-crumb-cur { color: var(--ml-ink); font-weight: 700; }

/* ---------- 字体层级 ---------- */
.ml-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 11.5px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--ml-accent); }
.ml-eyebrow::before { content: ""; width: 20px; height: 2px; border-radius: 2px; background: currentColor; }
.ml h1.ml-h1 { margin: 12px 0 10px; font-family: var(--ml-font-display); font-size: clamp(30px, 4vw, 46px); line-height: 1.24; letter-spacing: -.025em; font-weight: 800; color: var(--ml-ink); }
.ml h1.ml-h1 em { font-style: normal; color: var(--ml-accent); }
.ml-subtitle { margin: 0; max-width: 62ch; font-size: 16px; line-height: 1.85; color: var(--ml-sub); }
.ml-subtitle b { color: var(--ml-ink); border-bottom: 2px solid var(--ml-accent-soft); }
.ml h2.ml-h2 { margin: 0 0 4px; font-family: var(--ml-font-display); font-size: 21px; font-weight: 800; line-height: 1.4; letter-spacing: -.01em; }
.ml h3.ml-h3 { margin: 0 0 4px; font-size: 17px; font-weight: 800; line-height: 1.5; }
.ml h4 { margin: 0 0 8px; font-size: 14px; font-weight: 800; letter-spacing: .02em; }
.ml p { margin: 0 0 10px; }
.ml small { font-size: 12px; line-height: 1.6; color: var(--ml-faint); }

/* ---------- 首屏：左侧价值 + 右侧操作台（操作入口必须在首屏） ---------- */
.ml-hero { display: grid; gap: 30px; align-items: start; padding: 34px 0 26px; }
.ml-hero-side { display: flex; flex-direction: column; gap: 16px; }
.ml-feature { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-size: 13.5px; line-height: 1.72; color: var(--ml-sub); }
.ml-feature i { display: grid; place-items: center; width: 20px; height: 20px; margin-top: 3px; border-radius: 6px; background: var(--ml-accent-soft); color: var(--ml-accent); font: 700 11px/1 var(--ml-font-num); font-style: normal; }
.ml-feature b { color: var(--ml-ink); }
.ml-hero-note { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- 面板 / 表单 / 按钮 ---------- */
.ml-panel { background: var(--ml-card); border: 1px solid var(--ml-line); border-radius: var(--ml-r); box-shadow: var(--ml-shadow); padding: 20px 22px; margin: 0 0 18px; }
.ml-panel.tight { padding: 16px 18px; }
.ml-panel-h { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid var(--ml-line-2); }
.ml-panel-h > b { font-size: 15.5px; font-weight: 800; letter-spacing: .01em; }
.ml-panel-h > span { font-size: 12.5px; color: var(--ml-faint); }
.ml-section { margin: 34px 0 16px; }
.ml-section > h2 { margin: 0 0 14px; }
.ml-label { display: block; margin: 0 0 6px; font-size: 12.5px; font-weight: 700; color: var(--ml-sub); letter-spacing: .02em; }
.ml-input, .ml-textarea, .ml-select {
    width: 100%; padding: 10px 12px; background: var(--ml-card-2); color: var(--ml-ink);
    border: 1px solid var(--ml-line); border-radius: var(--ml-r-sm);
    font: 14px/1.7 var(--ml-font-body); outline: none; transition: border-color .16s, box-shadow .16s;
}
.ml-textarea { min-height: 132px; resize: vertical; font: 13px/1.75 var(--ml-font-num); letter-spacing: 0; }
.ml-input:focus, .ml-textarea:focus, .ml-select:focus { border-color: var(--ml-accent); box-shadow: 0 0 0 3px var(--ml-accent-soft); }
.ml-input::placeholder, .ml-textarea::placeholder { color: var(--ml-faint); opacity: .85; }
.ml-field-row { display: flex; flex-wrap: wrap; gap: 12px; }
.ml-field { flex: 1 1 130px; min-width: 120px; }
.ml-field .ml-unit { font-size: 11px; color: var(--ml-faint); }
.ml-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 15px; border: 1px solid var(--ml-line); border-radius: 9px;
    background: var(--ml-card); color: var(--ml-sub); cursor: pointer;
    font: 700 13px/1.4 var(--ml-font-body); letter-spacing: .01em;
    transition: transform .14s, border-color .16s, background .16s, box-shadow .16s;
}
.ml-btn:hover { border-color: var(--ml-accent); color: var(--ml-accent); transform: translateY(-1px); }
.ml-btn:active { transform: translateY(0); }
.ml-btn--primary { background: var(--ml-accent); border-color: var(--ml-accent); color: #fff; box-shadow: 0 8px 20px -12px var(--ml-accent); }
.ml-btn--primary:hover { color: #fff; filter: brightness(1.08); }
.ml-btn--ghost { background: transparent; }
.ml-btn--sm { padding: 6px 11px; font-size: 12px; }
.ml-btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.ml-btn-row { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-top: 12px; }
.ml-exports { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 14px; padding-top: 13px; border-top: 1px dashed var(--ml-line); }
.ml-exports > b { margin-right: 4px; font-size: 12px; color: var(--ml-faint); }
.ml-drop { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 62px; padding: 12px; border: 1.5px dashed var(--ml-line); border-radius: var(--ml-r-sm); background: var(--ml-card-2); color: var(--ml-sub); font-size: 12.5px; text-align: center; cursor: pointer; transition: border-color .16s, background .16s; }
.ml-drop:hover, .ml-drop.is-over { border-color: var(--ml-accent); background: var(--ml-accent-soft); }
.ml-drop b { color: var(--ml-ink); }
.ml-err { min-height: 18px; margin: 9px 0 0; font-size: 12.5px; color: var(--ml-bad); }
.ml-err:empty { display: none; }
.ml-tip { font-size: 12.5px; color: var(--ml-faint); line-height: 1.7; }
.ml-hint { display: inline-flex; align-items: center; gap: 6px; padding: 4px 9px; border-radius: 999px; background: var(--ml-card-2); border: 1px solid var(--ml-line-2); font-size: 11.5px; color: var(--ml-faint); }

/* ---------- 数据展示 ---------- */
.ml-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0 0 18px; }
.ml-kpi { padding: 15px 17px; background: var(--ml-card); border: 1px solid var(--ml-line); border-radius: var(--ml-r-sm); box-shadow: var(--ml-shadow); }
.ml-kpi span { display: block; font-size: 12px; color: var(--ml-faint); margin-bottom: 6px; }
.ml-kpi b { display: block; font: 800 clamp(20px, 2.4vw, 27px)/1.25 var(--ml-font-num); letter-spacing: -.04em; color: var(--ml-ink); font-variant-numeric: tabular-nums; }
.ml-kpi small { display: block; margin-top: 4px; }
.ml-kpi.is-accent b { color: var(--ml-accent); }
.ml-kpi.is-bad b { color: var(--ml-bad); }
.ml-kpi.is-good b { color: var(--ml-good); }
.ml-tablewrap { width: 100%; overflow-x: auto; border: 1px solid var(--ml-line-2); border-radius: var(--ml-r-sm); }
.ml-table { width: 100%; border-collapse: collapse; font-size: 12.5px; white-space: nowrap; }
.ml-table th { position: sticky; top: 0; background: var(--ml-card-2); color: var(--ml-faint); font-weight: 700; font-size: 11.5px; letter-spacing: .04em; text-align: left; padding: 9px 11px; border-bottom: 1px solid var(--ml-line); }
.ml-table td { padding: 9px 11px; border-bottom: 1px solid var(--ml-line-2); color: var(--ml-sub); }
.ml-table tbody tr:last-child td { border-bottom: 0; }
.ml-table tbody tr:hover td { background: var(--ml-card-2); }
.ml-table td.n { font-family: var(--ml-font-num); font-variant-numeric: tabular-nums; text-align: right; color: var(--ml-ink); }
.ml-table tr.is-alert td { background: var(--ml-bad-soft); }
.ml-table tr.is-warn td { background: var(--ml-warn-soft); }
.ml-table tr.is-focus td { outline: 2px solid var(--ml-accent); outline-offset: -2px; }
.ml-pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 800; line-height: 1.6; background: var(--ml-card-2); color: var(--ml-sub); border: 1px solid var(--ml-line); }
.ml-pill.is-bad { background: var(--ml-bad-soft); color: var(--ml-bad); border-color: transparent; }
.ml-pill.is-warn { background: var(--ml-warn-soft); color: var(--ml-warn); border-color: transparent; }
.ml-pill.is-good { background: var(--ml-good-soft); color: var(--ml-good); border-color: transparent; }
.ml-pill.is-accent { background: var(--ml-accent-soft); color: var(--ml-accent); border-color: transparent; }
.ml-empty { padding: 26px 16px; text-align: center; color: var(--ml-faint); font-size: 13px; background: var(--ml-card-2); border-radius: var(--ml-r-sm); }
.ml-list { display: grid; gap: 10px; }
.ml-card-sm { padding: 13px 15px; border: 1px solid var(--ml-line); border-left: 3px solid var(--ml-accent); border-radius: var(--ml-r-sm); background: var(--ml-card-2); font-size: 13px; color: var(--ml-sub); }
.ml-card-sm.is-bad { border-left-color: var(--ml-bad); }
.ml-card-sm.is-warn { border-left-color: var(--ml-warn); }
.ml-card-sm.is-good { border-left-color: var(--ml-good); }
.ml-card-sm b { display: block; font-size: 13.5px; margin-bottom: 4px; }
.ml-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.ml-grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.ml-grid-side { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(290px, 1fr); gap: 18px; align-items: start; }

/* ---------- 说明 / FAQ ---------- */
.ml-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 32px; }
.ml-note { padding: 17px 19px; border: 1px solid var(--ml-line); border-radius: var(--ml-r-sm); background: var(--ml-card); }
.ml-note h4 { color: var(--ml-accent); }
.ml-note p, .ml-note li { font-size: 13px; line-height: 1.85; color: var(--ml-sub); }
.ml-note ul { margin: 0; padding-left: 18px; }
.ml-faq { margin-top: 34px; }
.ml-faq h2 { margin-bottom: 14px; }
.ml-faq details { padding: 0 18px; margin-bottom: 9px; background: var(--ml-card); border: 1px solid var(--ml-line); border-radius: var(--ml-r-sm); }
.ml-faq summary { padding: 13px 0; cursor: pointer; font-weight: 700; font-size: 13.5px; color: var(--ml-ink); list-style: none; }
.ml-faq summary::before { content: "+"; display: inline-block; width: 18px; color: var(--ml-accent); font: 800 15px/1 var(--ml-font-num); }
.ml-faq details[open] summary::before { content: "−"; }
.ml-faq details > div, .ml-faq details > p { padding: 0 0 14px 18px; font-size: 13px; line-height: 1.85; color: var(--ml-sub); }
.ml-faq details > p { margin: 0; }

/* ---------- 结果弹窗 / toast（仅用户完成操作后触发） ---------- */
.ml-toast { position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 12px); z-index: 10020; padding: 10px 20px; border-radius: 10px; background: var(--ml-ink); color: var(--ml-card); font: 700 13px/1.6 var(--ml-font-body); box-shadow: var(--ml-shadow-lg); opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.ml-toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.ml-modal { position: fixed; inset: 0; z-index: 10030; display: grid; place-items: center; padding: 20px; background: rgba(9, 14, 24, .58); backdrop-filter: blur(3px); }
.ml-modal-box { width: min(520px, 100%); max-height: 82vh; overflow: auto; padding: 24px 26px; border-radius: var(--ml-r); background: var(--ml-card); color: var(--ml-ink); box-shadow: var(--ml-shadow-lg); border: 1px solid var(--ml-line); }
.ml-modal-box h3 { margin: 0 0 10px; font-size: 18px; font-weight: 800; }
.ml-modal-box p { font-size: 13.5px; line-height: 1.85; color: var(--ml-sub); }
.ml-modal-foot { display: flex; justify-content: flex-end; gap: 9px; margin-top: 18px; }
/* 移动端首屏直达操作条：不是弹窗，仅在窄屏显示，点击等同首屏主操作按钮 */
.ml-mobile-cta { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 9998; align-items: center; gap: 10px; padding: 9px 14px calc(9px + env(safe-area-inset-bottom, 0px)); background: var(--c-bg-card, #fff); border-top: 1px solid var(--ml-line); box-shadow: 0 -6px 22px -14px rgba(0, 0, 0, .4); }
.ml-mobile-cta span { flex: 1; font-size: 11.5px; color: var(--ml-faint); }
.ml-mobile-cta button { flex: 0 0 auto; padding: 9px 18px; border: 0; border-radius: 9px; background: var(--ml-accent); color: #fff; font: 800 13px/1.4 var(--ml-font-body); cursor: pointer; }
:root[data-theme="dark"] .ml-mobile-cta { background: var(--c-bg-card, #151b23); }
@media (max-width: 900px) { .ml-mobile-cta { display: flex; } }

@media (max-width: 900px) {
    .ml-grid-side, .ml-grid2, .ml-grid3, .ml-notes { grid-template-columns: 1fr; }
    .ml-hero { grid-template-columns: 1fr; padding-top: 26px; }
    /* 移动端：主标题 + 一句话副标题之后紧跟操作台，把特性说明移到操作台下方，
       保证「工具操作入口直接置于首屏」在手机上也成立。 */
    .ml .ml-hero { display: flex; flex-direction: column; gap: 14px; }
    .ml .ml-hero > div:first-child { display: contents; }
    .ml .ml-hero > div:first-child > * { order: 5; }
    .ml .ml-hero > div:first-child > .ml-eyebrow { order: 1; margin: 0; }
    .ml .ml-hero > div:first-child > h1.ml-h1 { order: 2; margin: 0; }
    .ml .ml-hero > div:first-child > .ml-subtitle { order: 3; }
    .ml .ml-hero > :nth-child(2) { order: 4; }
}
@media (max-width: 560px) {
    .ml-wrap { width: calc(100% - 24px); }
    .ml-panel { padding: 16px 14px; }
    .ml h1.ml-h1 { font-size: 30px; }
    .ml-subtitle { font-size: 14.5px; }
    .ml .tsk-crumb-bar-in { padding: 9px 12px; }
}