/* =========================================================================
   怒气计算器 · 样式
   复刻自 kovarel.com/cn/wow-forever/tools/rage-calculator
   主题：魔兽经典（羊皮纸 / 墨黑 / 金色强调）
   ========================================================================= */

:root {
    /* —— 色彩 —— */
    --ink: #201a12;
    --ink-soft: #4d4539;
    --muted: #6d6558;
    --paper: #f8efdc;
    --paper-light: #fbf4e2;
    --rule: #d6c8ae;
    --ledger-rule-strong: #a98955;
    --accent: #a4772f;
    --accent-deep: #7e5d24;
    --accent-active: #c08014;
    --action-ink: #fff9e9;
    --archive-data-ink: #454137;
    --radius-sm: 4px;
    --radius-md: 7px;
    --radius-lg: 9px;
    --radius-full: 9999px;

    /* —— 排版 —— */
    --font-ui: "Roboto Condensed", "Arial Narrow", "Microsoft YaHei", "PingFang SC", sans-serif;
    --font-display: "Cormorant Garamond", Georgia, "Songti SC", serif;

    --font-control: 600 14px/1.35 var(--font-ui);
    --font-metadata: 500 13px/1.35 var(--font-ui);
    --font-supporting-heading: 600 20px/1 var(--font-display);
    --font-record-label: 700 11px/1.2 var(--font-ui);
    --font-ledger-header: 700 11px/1.2 var(--font-ui);
    --font-ledger-data: 500 14px/1.35 var(--font-ui);
    --font-ledger-primary: 600 18px/1.2 var(--font-display);
    --font-metric-primary: 600 36px/1 var(--font-ui);
    --font-metric-secondary: 600 24px/1 var(--font-ui);

    /* —— 尺寸 —— */
    --reference-width: 390px;
    --column-gap: clamp(28px, 3.1vw, 48px);
    --frame-max: 1660px;
    --gutter: 52px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 500 16px/1.55 var(--font-ui);
    -webkit-font-smoothing: antialiased;
}

.rage-page {
    max-width: var(--frame-max);
    margin: 0 auto;
    padding: 32px var(--gutter) 0;
}

/* —— 页头 —— */
.rage-head { margin-bottom: 20px; }

.rage-eyebrow {
    margin: 0 0 6px;
    color: var(--accent-deep);
    font: var(--font-record-label);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.rage-title {
    margin: 0 0 8px;
    color: var(--ink);
    font: 500 44px/1.05 var(--font-display);
    letter-spacing: -.02em;
}

.rage-desc {
    margin: 0;
    max-width: 74ch;
    color: var(--muted);
    font: var(--font-metadata);
}

/* =========================================================================
   模式标签
   ========================================================================= */
.mode-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0 16px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--rule);
}

.mode-tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 8px 0;
    border: 0;
    background: none;
    color: var(--muted);
    font: 600 18px/1 var(--font-display);
    cursor: pointer;
    transition: color .15s;
}

.mode-tab:hover { color: var(--ink); }

.mode-tab.is-active { color: var(--accent-active); }

.mode-tab.is-active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--accent-active);
}

/* =========================================================================
   计算器布局
   ========================================================================= */
.calculator { min-width: 0; }

.noscript-note { color: var(--muted); font: var(--font-metadata); }

.result-bar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px 8px;
    margin: 0 0 16px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--rule);
    background: var(--paper-light);
    transition: opacity .15s;
}

.result-bar[hidden] { display: none; }
.result-bar.is-offscreen { visibility: hidden; opacity: 0; }

.result-bar-label { color: var(--muted); font: var(--font-metadata); }
.result-bar-value { color: var(--accent); font: var(--font-metric-secondary); font-variant-numeric: tabular-nums; }
.result-bar-unit { color: var(--muted); font: var(--font-metadata); }

.workspace {
    display: grid;
    grid-template-columns: minmax(0, var(--reference-width)) minmax(0, 1fr);
    align-items: start;
    column-gap: var(--column-gap);
    min-width: 0;
}

.workspace > .reference { grid-area: 1 / 1; min-width: 0; }

.workspace > .content {
    grid-area: 1 / 2;
    min-width: 0;
    padding-left: clamp(25px, 2.5vw, 40px);
    border-left: 1px solid var(--rule);
}

/* =========================================================================
   控件
   ========================================================================= */
.column-heading {
    margin: 0 0 12px;
    color: var(--ink);
    font: var(--font-supporting-heading);
    letter-spacing: -.015em;
}

.control-inset {
    padding: 20px;
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    background: var(--paper-light);
}

.control-group { margin-bottom: 18px; }
.control-group.is-dense { margin-bottom: 0; }

.control-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.control-label { color: var(--ink); font: var(--font-control); }
.control-value { color: var(--accent-deep); font: var(--font-control); font-variant-numeric: tabular-nums; white-space: nowrap; }

.slider-hint { margin-top: 4px; color: var(--muted); font: var(--font-metadata); }

.range-slider {
    display: block;
    width: 100%;
    margin: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.talent-list { border-top: 1px solid var(--rule); }

.talent-toggle-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--rule);
}

.talent-info { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; min-width: 0; }

.talent-name {
    color: var(--ink-soft);
    font: var(--font-metadata);
    font-variant-numeric: tabular-nums;
}

.talent-rank-selector { display: flex; flex-wrap: wrap; gap: 4px; }

.rank-btn {
    min-width: 28px;
    height: 28px;
    padding: 0 6px;
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    background: var(--paper);
    color: var(--ink);
    font: var(--font-control);
    font-variant-numeric: tabular-nums;
    cursor: pointer;
    transition: border-color .15s;
}

.rank-btn:hover { border-color: var(--accent); }

.rank-btn.is-active {
    border-color: var(--accent-deep);
    background: var(--accent);
    color: var(--action-ink);
}

/* 法术徽章 */
.spell-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin: 0 2px;
    color: var(--accent-deep);
    font: var(--font-control);
    white-space: nowrap;
    vertical-align: -3px;
}

.spell-icon {
    width: 18px;
    height: 18px;
    border-radius: 2px;
    flex: none;
    object-fit: cover;
}

/* 坦克专用控件 */
.tank-controls { margin-top: 18px; }

.group-heading { margin: 0 0 4px; color: var(--ink); font: var(--font-control); }

.tank-desc { margin: 0 0 14px; color: var(--muted); font: var(--font-metadata); }

.tank-inputs-grid { display: grid; gap: 14px; margin-bottom: 14px; }

.berserker-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid var(--rule);
    border-radius: var(--radius-sm);
    background: var(--paper);
    color: var(--ink);
    text-align: left;
    cursor: pointer;
    transition: border-color .15s;
}

.berserker-toggle:hover { border-color: var(--accent); }

.berserker-toggle-label { display: flex; align-items: center; gap: 8px; min-width: 0; }

.berserker-toggle-text { color: var(--ink); font: var(--font-control); }

.toggle-switch {
    position: relative;
    flex: none;
    width: 44px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--rule);
    transition: background-color .15s;
}

.toggle-switch.is-active { background: var(--accent); }

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-full);
    background: var(--paper-light);
    transition: transform .15s;
}

.toggle-switch.is-active .toggle-slider { transform: translate(20px); }

/* =========================================================================
   结果看板
   ========================================================================= */
.primary-readout { padding-bottom: 16px; border-bottom: 1px solid var(--rule); }

.readout-label {
    color: var(--muted);
    font: var(--font-record-label);
    letter-spacing: .055em;
    text-transform: uppercase;
}

.readout-value-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 8px;
    margin-top: 6px;
}

.primary-value { color: var(--accent); font: var(--font-metric-primary); font-variant-numeric: tabular-nums lining-nums; }
.secondary-value { color: var(--ink); font: var(--font-metric-secondary); font-variant-numeric: tabular-nums lining-nums; }
.readout-unit { color: var(--muted); font: var(--font-metadata); }

.contribution-row {
    display: flex;
    flex-wrap: wrap;
    gap: 2px 16px;
    margin-top: 12px;
    color: var(--ink-soft);
    font: var(--font-metadata);
    font-variant-numeric: tabular-nums;
}

.contribution-row strong { color: var(--ink); font-weight: inherit; }

.contribution-track {
    display: flex;
    height: 6px;
    margin-top: 8px;
    border-radius: var(--radius-sm);
    background: var(--rule);
    overflow: hidden;
}

.bar-main { background: var(--accent-deep); }
.bar-off { background: var(--accent); }
.bar-anger { background: color-mix(in srgb, var(--accent) 45%, var(--paper-light)); }

.readouts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
    border-bottom: 1px solid var(--rule);
}

.readout { min-width: 0; padding: 14px 0; }

.readout-note {
    margin-top: 4px;
    color: var(--muted);
    font: var(--font-metadata);
    font-variant-numeric: tabular-nums;
}

.subsection { min-width: 0; margin-top: 26px; }

.sub-heading { margin: 0 0 4px; color: var(--ink); font: var(--font-control); }
.sub-note { margin: 0 0 6px; color: var(--muted); font: var(--font-metadata); }

/* =========================================================================
   表格
   ========================================================================= */
[data-detail-table] {
    width: 100%;
    min-width: 0;
    border-collapse: collapse;
    table-layout: fixed;
}

[data-detail-table] th,
[data-detail-table] td {
    padding: 11px 12px;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid color-mix(in srgb, var(--rule) 74%, transparent);
}

[data-detail-table] th {
    color: var(--muted);
    font: var(--font-ledger-header);
    letter-spacing: .055em;
    text-transform: uppercase;
}

[data-detail-table] td {
    color: var(--ink);
    font: var(--font-ledger-data);
    font-variant-numeric: tabular-nums;
    overflow-wrap: break-word;
}

[data-detail-table] tbody tr:last-child td { border-bottom-color: var(--ledger-rule-strong); }
[data-detail-table] tbody tr:hover { background: color-mix(in srgb, var(--accent) 5%, transparent); }

.derivation-table .derivation-dim-cell,
.pacing-table .pacing-target,
.matrix-table .matrix-dim-cell { color: var(--ink); font: var(--font-control); }

.matrix-table .matrix-dim-cell { font: var(--font-ledger-primary); }

.derivation-highlight-val { color: var(--accent-deep); }

.formula {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font: var(--font-metadata);
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
}

.pacing-table thead th:first-child { width: 50%; }
.pacing-table thead th:nth-child(2),
.pacing-table thead th:nth-child(3) { width: 25%; }

.derivation-table thead th:first-child { width: 20%; }
.derivation-table thead th:nth-child(2),
.derivation-table thead th:nth-child(3) { width: 14%; }
.derivation-table thead th:nth-child(4) { width: 52%; }

/* =========================================================================
   无限服怒气机制矩阵
   ========================================================================= */
.matrix-section { margin-top: 52px; min-width: 0; }

.section-heading {
    margin: 0 0 6px;
    color: var(--ink);
    font: 600 28px/1.05 var(--font-display);
    letter-spacing: -.015em;
}

.section-desc { margin: 0 0 18px; max-width: 74ch; color: var(--muted); font: var(--font-metadata); }

.matrix-table { table-layout: fixed; width: 100%; border-collapse: collapse; }

.matrix-table thead th:first-child { width: 22%; }
.matrix-table thead th:nth-child(2) { width: 78%; }

.matrix-table td { vertical-align: top; }

.matrix-cell-title { display: block; margin-bottom: 4px; color: var(--ink); font: var(--font-control); }
.matrix-cell-desc { max-width: 46em; color: var(--archive-data-ink); font: var(--font-metadata); }

/* =========================================================================
   常见问题
   ========================================================================= */
.faq-section { margin-top: 48px; }

.faq-eyebrow {
    margin: 0 0 6px;
    color: var(--accent-deep);
    font: var(--font-record-label);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.faq-heading { margin: 0 0 6px; color: var(--ink); font: 600 28px/1.05 var(--font-display); letter-spacing: -.015em; }
.faq-subtitle { margin: 0 0 18px; max-width: 74ch; color: var(--muted); font: var(--font-metadata); }

.faq-columns { columns: 2; column-gap: var(--column-gap); }

.faq-item {
    break-inside: avoid;
    margin: 0 0 14px;
    padding: 14px 16px;
    border: 1px solid var(--rule);
    border-radius: var(--radius-md);
    background: var(--paper-light);
}

.faq-item > summary {
    color: var(--ink);
    font: var(--font-control);
    cursor: pointer;
    list-style: none;
}

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

.faq-item > summary::before {
    content: "＋";
    margin-right: 8px;
    color: var(--accent);
    font-weight: 700;
}

.faq-item[open] > summary::before { content: "−"; }

.faq-item > p { margin: 10px 0 0; color: var(--ink-soft); font: var(--font-metadata); }

.rage-foot {
    margin-top: 48px;
    padding: 20px 0 64px;
    border-top: 1px solid var(--rule);
    color: var(--muted);
    font: var(--font-metadata);
}

.rage-foot p { margin: 0; }

/* =========================================================================
   响应式：>1100px 双栏，其余单栏
   ========================================================================= */
@media (max-width: 1100px) {
    :root { --gutter: 28px; }

    .workspace { grid-template-columns: minmax(0, 1fr); column-gap: 0; }
    .workspace > .reference { grid-area: 1 / 1; }

    .workspace > .content {
        grid-area: 2 / 1;
        margin-top: 34px;
        padding-left: 0;
        border-left: 0;
    }

    .faq-columns { columns: 1; }
}

@media (max-width: 640px) {
    .rage-page { padding: 20px 16px 0; }
    .rage-title { font-size: 32px; }
    .control-inset { padding: 16px; }
    .result-bar { margin: 0 -16px 16px; }

    .readouts { grid-template-columns: minmax(0, 1fr); }
    .readout + .readout { border-top: 1px solid var(--rule); }

    .range-slider { height: 44px; }
    .rank-btn { min-width: 44px; height: 44px; }

    /* 表格转为卡片式 */
    [data-detail-table],
    [data-detail-table] tbody { display: block; width: 100%; }

    [data-detail-table] thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0 0 0 0);
        clip-path: inset(50%);
        white-space: nowrap;
        border: 0;
    }

    [data-detail-table] tbody tr {
        display: grid;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        gap: 9px 12px;
        padding: 11px 0;
        border-bottom: 1px solid var(--rule);
    }

    [data-detail-table] tbody td {
        display: block;
        grid-column: span 6;
        width: auto;
        min-width: 0;
        padding: 0;
        border: 0;
        white-space: normal;
        text-align: left;
    }

    [data-detail-table] tbody td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 3px;
        color: var(--muted);
        font: var(--font-record-label);
        letter-spacing: .04em;
        text-transform: uppercase;
    }

    [data-detail-table] tbody td[data-mobile-role="identity"],
    [data-detail-table] tbody td[data-mobile-role="block"] { grid-column: 1 / -1; }

    [data-detail-table] tbody td[data-mobile-role="identity"]::before { display: none; }
    [data-detail-table] tbody tr:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .mode-tab, .rank-btn, .berserker-toggle, .toggle-switch, .toggle-slider, .result-bar, .spell-badge {
        transition: none;
    }
}