/* ── Light theme (default) ── */
:root {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-elevated: #f0f4f8;
    --accent-orange: #ff6b35;
    --accent-orange-dim: rgba(255, 107, 53, 0.12);
    --accent-cyan: #00b894;
    --accent-cyan-dim: rgba(0, 184, 148, 0.12);
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-blue: #6366f1;
    --accent-pink: #ec4899;
    --accent-rose: #e11d48;
    --text-primary: #1a2733;
    --text-secondary: #475569;
    --text-dim: #64748b;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-accent: rgba(255, 107, 53, 0.4);
    --shadow-card: 0 2px 8px rgba(15, 30, 45, 0.06);
    --shadow-card-hover: 0 8px 24px rgba(15, 30, 45, 0.10);
    --grid-line: rgba(255, 107, 53, 0.04);
    --svg-axis: #64748b;
    --svg-mid: #1a2733;
    --focus-ring: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--accent-orange);

    /* z-index scale */
    --z-base: 1;
    --z-sticky: 20;
    --z-modal: 100;
    --z-tooltip: 1000;

    /* Type scale (rem-based, base = 16px / 1rem) */
    --fs-3xs: 0.6875rem;       /* 11px — gen counter, micro-meta */
    --fs-2xs: 0.8125rem;       /* 13px — small inline tag */
    --fs-xs:  0.875rem;        /* 14px — popup body, badges */
    --fs-sm:  1rem;            /* 16px — fallback baseline */
    --fs-base: 1.0625rem;      /* 17px — body, gantt-tick */
    --fs-md:  1.125rem;        /* 18px — mobile primary */
    --fs-lg:  1.25rem;         /* 20px — secondary text */
    --fs-xl:  1.3125rem;       /* 21px — body large, field */
    --fs-2xl: 1.4375rem;       /* 23px — section meta, status */
    --fs-3xl: 1.5rem;          /* 24px — toggle icon */
    --fs-4xl: 1.5625rem;       /* 25px — button label */
    --fs-5xl: 1.625rem;        /* 26px — panel-title */
    --fs-6xl: 1.75rem;         /* 28px — close button */
    --fs-7xl: 2rem;            /* 32px — section icon */
    --fs-8xl: 2.25rem;         /* 36px — kpi sub */
    --fs-display-sm: 2.625rem; /* 42px — logo glyph */
    --fs-display:    2.75rem;  /* 44px — h1 */
    --fs-display-lg: 3.375rem; /* 54px — kpi value */
}

html { font-size: 14.4px; }  /* base × 0.9（縮 1 級）— 1rem === 14.4px */

/* ── Dark theme ── */
:root[data-theme="dark"] {
    --bg-primary: #0a0e14;
    --bg-secondary: #111922;
    --bg-card: #162029;
    --bg-elevated: #1a2733;
    --accent-orange: #ff6b35;
    --accent-orange-dim: rgba(255, 107, 53, 0.15);
    --accent-cyan: #00d4aa;
    --accent-cyan-dim: rgba(0, 212, 170, 0.12);
    --accent-yellow: #ffc107;
    --accent-red: #ff4757;
    --accent-purple: #8b5cf6;
    --accent-blue: #6366f1;
    --accent-pink: #ec4899;
    --accent-rose: #fb7185;
    --text-primary: #e8eef4;
    --text-secondary: #b3c0cc;
    --text-dim: #8899a8;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(255, 107, 53, 0.3);
    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 10px 28px rgba(0, 0, 0, 0.45);
    --grid-line: rgba(255, 107, 53, 0.02);
    --svg-axis: #8899a8;
    --svg-mid: #ffffff;
}

/* ── Icon baseline ── */
.icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: -0.125em;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}
.icon-lg { width: 1.25em; height: 1.25em; }
.icon-xl { width: 1.5em; height: 1.5em; }

/* ── Global focus-visible baseline ── */
:focus { outline: none; }
:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
    border-radius: inherit;
}
button:focus-visible,
.btn:focus-visible,
.t-btn:focus-visible,
.model-tab:focus-visible,
.evo-mode-btn:focus-visible,
.evo-zoom-btn:focus-visible,
.page-tab:focus-visible,
.theme-toggle:focus-visible,
.evo-model-tag:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Noto Sans TC', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: clip;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: var(--z-base);
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
}

/* 頂部標題 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.header-left { display: flex; align-items: center; gap: 20px; }

.logo-icon {
    width: 96px; height: 96px;
    background: linear-gradient(135deg, var(--accent-orange), #ff8c5a);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2.625rem;
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.25);
}

.header-title h1 {
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 4px;
}

.header-title h1 span {
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-title p { color: var(--text-secondary); font-size: 1.4375rem; }

.header-right { display: flex; align-items: center; gap: 16px; }

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 1.4375rem;
    border: 1px solid transparent;
}
.status-badge.idle { color: var(--text-dim); background: var(--bg-secondary); border-color: var(--border-subtle); }
.status-badge.pending { color: var(--accent-yellow); background: rgba(255, 193, 7, 0.12); border-color: rgba(255, 193, 7, 0.3); }
.status-badge.running { color: var(--accent-orange); background: var(--accent-orange-dim); border-color: var(--border-accent); }
.status-badge.done { color: var(--accent-cyan); background: var(--accent-cyan-dim); border-color: rgba(0, 212, 170, 0.3); }
.status-badge.failed { color: var(--accent-red); background: rgba(255, 71, 87, 0.12); border-color: rgba(255, 71, 87, 0.3); }

.status-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status-badge.running .status-dot { animation: pulse 2s infinite; }
.status-badge.pending .status-dot { animation: pulse 2s infinite; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.timestamp {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3125rem;
    color: var(--text-dim);
    background: var(--bg-secondary);
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
}

/* 主題切換 */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    font-family: inherit;
    font-size: 1.3125rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.theme-toggle:hover {
    color: var(--text-primary);
    border-color: var(--accent-orange);
}
.theme-toggle .theme-toggle-icon {
    font-size: 1.5rem;
    line-height: 1;
}

/* 工具列 */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
}
.toolbar-left { display: flex; gap: 16px; flex-wrap: wrap; }
.toolbar-right { display: flex; gap: 8px; }

.field { display: flex; flex-direction: column; gap: 6px; font-size: 1.3125rem; color: var(--text-secondary); }
.field select, .field input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4375rem;
    min-width: 280px;
}
.field select:focus, .field input:focus {
    border-color: var(--accent-orange);
}
.field select:focus:not(:focus-visible), .field input:focus:not(:focus-visible) {
    outline: none;
}

/* 按鈕 */
.btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 1.4375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-primary); color: var(--text-primary); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange), #ff8c5a);
    color: white;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}
.btn-primary:hover:not(:disabled) { box-shadow: 0 8px 22px rgba(255, 107, 53, 0.45); filter: brightness(1.05); }

/* 進度條 */
.progress-section {
    margin-bottom: 20px;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 12px;
}
.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 1.3125rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.progress-label span:last-child {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-orange);
    font-weight: 600;
}
.progress-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-cyan));
    width: 0%;
    transition: width 0.4s ease;
}

/* KPI */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.kpi-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-card-hover); }
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-orange), transparent);
}
.kpi-card.highlight::before { background: linear-gradient(90deg, var(--accent-cyan), transparent); }
.kpi-label {
    font-size: 1.3125rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.kpi-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.kpi-value small {
    font-size: 1.6875rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-left: 2px;
}
.kpi-sub { font-size: 1.25rem; color: var(--text-dim); }

/* AI 建議 */
.ai-suggestions-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
}
.ai-bar-header {
    padding: 14px 24px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
}
.ai-bar-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    padding: 20px 24px;
}
.ai-suggestion {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(0, 212, 170, 0.05));
    border: 1px solid var(--border-accent);
    border-radius: 12px;
    padding: 14px 16px;
}
.ai-suggestion.empty { color: var(--text-dim); font-size: 1.4375rem; text-align: center; padding: 24px; }
.ai-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 1.25rem;
    color: var(--accent-orange);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.ai-text { font-size: 1.4375rem; line-height: 1.6; color: var(--text-secondary); }
.ai-text strong { color: var(--text-primary); }

/* 排程區 */
.schedule-section {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
    gap: 16px;
    flex-wrap: wrap;
}
.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5625rem;
    font-weight: 600;
}
.section-title-icon {
    width: 32px; height: 32px;
    background: var(--accent-orange-dim);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6875rem;
}
.section-meta { font-size: 1.3125rem; color: var(--text-dim); font-weight: 400; }

/* 機型 Tabs */
.model-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.model-tab {
    padding: 6px 12px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3125rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.model-tab:hover { color: var(--text-primary); border-color: var(--border-accent); }
.model-tab.active {
    background: var(--accent-orange-dim);
    color: var(--accent-orange);
    border-color: var(--accent-orange);
}
.model-tab .tab-meta {
    margin-left: 6px;
    font-size: 1.125rem;
    color: var(--text-dim);
}
.model-tab.active .tab-meta { color: var(--accent-orange); opacity: 0.7; }

/* 甘特圖 */
.gantt-container { padding: 20px; overflow-x: auto; }
.gantt-empty { color: var(--text-dim); font-size: 1.4375rem; text-align: center; padding: 40px; }
.gantt-axis {
    display: flex;
    margin-bottom: 10px;
    padding-left: 360px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 6px;
}
.gantt-tick {
    flex: 1;
    min-width: 40px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.0625rem;
    color: var(--text-dim);
    text-align: left;
    border-left: 1px solid var(--border-subtle);
    padding-left: 4px;
}
.gantt-tick:first-child { border-left: none; padding-left: 0; }

.gantt-body { position: relative; }
.gantt-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    height: 80px;
}
.gantt-machine {
    flex: 0 0 360px;
    padding-right: 16px;
    min-width: 0;
}
.machine-name {
    font-size: 1.4375rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    white-space: nowrap;
    overflow: hidden;
}
.machine-name > span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
}
.machine-util {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.125rem;
    font-weight: 600;
}
.machine-util.high { color: var(--accent-cyan); }
.machine-util.medium { color: var(--accent-orange); }
.machine-util.low { color: var(--accent-red); }
.machine-util-bar {
    height: 3px;
    background: var(--bg-secondary);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 4px;
}
.machine-util-fill {
    height: 100%;
    transition: width 0.4s ease;
}
.machine-util-fill.high { background: var(--accent-cyan); }
.machine-util-fill.medium { background: var(--accent-orange); }
.machine-util-fill.low { background: var(--accent-red); }
.machine-type {
    font-size: 1.0625rem;
    color: var(--text-dim);
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.gantt-timeline {
    flex: 0 0 auto;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}
.gantt-task {
    position: absolute;
    top: 2px; bottom: 2px;
    border-radius: 3px;
    display: flex;
    align-items: center;
    padding: 0 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.125rem;
    font-weight: 500;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
/* 工作項目：與演化劇場個體生命史一致 — 中性配色，只用兩階交替增加可讀性 */
.gantt-task.work {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}
.gantt-task.work.alt {
    background: var(--bg-primary);
    color: var(--text-secondary);
}
.gantt-task:hover {
    filter: brightness(1.1);
    z-index: var(--z-sticky);
    box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

/* 換模 marker — 純顏色框框（無 icon）；4 種：init/big/small/none */
.gantt-mould {
    position: absolute;
    top: 2px; bottom: 2px;
    border-radius: 3px;
    user-select: none;
    pointer-events: none;
}
.gantt-mould.init {
    background: var(--accent-cyan-dim);
    border: 1px solid var(--accent-cyan);
}
.gantt-mould.big {
    background: var(--accent-orange-dim);
    border: 1px solid var(--accent-orange);
}
.gantt-mould.small {
    background: rgba(245, 158, 11, 0.18);
    border: 1px solid var(--accent-yellow);
}
.gantt-mould.none {
    background: repeating-linear-gradient(
        45deg,
        var(--text-dim) 0,
        var(--text-dim) 2px,
        var(--bg-secondary) 2px,
        var(--bg-secondary) 4px
    );
    border: 1px solid var(--text-dim);
}

/* Tooltip */
.task-tooltip {
    position: fixed;
    background: var(--bg-primary);
    border: 1px solid var(--border-accent);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 1.3125rem;
    z-index: var(--z-tooltip);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    pointer-events: none;
    max-width: 420px;
    line-height: 1.5;
    word-break: break-all;
    overflow-wrap: anywhere;
}
.task-tooltip .tt-title { font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.task-tooltip .tt-row { color: var(--text-secondary); font-size: 1.25rem; }
.task-tooltip .tt-row span { color: var(--text-primary); font-family: 'JetBrains Mono', monospace; margin-left: 6px; word-break: break-all; }

/* Legend */
.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    padding: 12px 20px;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 1.25rem; color: var(--text-secondary); }
.legend-color { width: 14px; height: 12px; border-radius: 3px; border: 1px solid var(--border-subtle); }
.legend-color.work { background: var(--bg-secondary); }
.legend-color.work-alt { background: var(--bg-primary); }
/* legend 用的 mould 框（與 .gantt-mould、.mould-marker 同色系） */
.legend-mould-box {
    display: inline-block;
    width: 13px;
    height: 13px;
    border-radius: 3px;
    vertical-align: middle;
}
.legend-mould-box.init  { background: var(--accent-cyan-dim);    border: 1px solid var(--accent-cyan); }
.legend-mould-box.big   { background: var(--accent-orange-dim);  border: 1px solid var(--accent-orange); }
.legend-mould-box.small { background: rgba(245, 158, 11, 0.18); border: 1px solid var(--accent-yellow); }
.legend-mould-box.none  {
    background: repeating-linear-gradient(45deg, var(--text-dim) 0, var(--text-dim) 2px, var(--bg-secondary) 2px, var(--bg-secondary) 4px);
    border: 1px solid var(--text-dim);
}

/* 底部（滿版單欄） */
.bottom-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 24px;
}
.bottom-single .panel-content { max-height: none; }
@media (max-width: 1200px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
}
.panel-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.panel-title { font-size: 1.5rem; font-weight: 600; }
.panel-meta { font-size: 1.25rem; color: var(--text-dim); }
.panel-content { padding: 14px 20px; max-height: 420px; overflow-y: auto; }
.empty-hint { color: var(--text-dim); font-size: 1.3125rem; text-align: center; padding: 20px; }

/* 機台稼動率 */
.utilization-list { display: flex; flex-direction: column; gap: 12px; }
.utilization-item { display: flex; flex-direction: column; gap: 4px; }
.utilization-header { display: flex; justify-content: space-between; align-items: center; }
.utilization-name {
    font-size: 1.3125rem; color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}
.utilization-name-sub { color: var(--text-dim); font-size: 1.125rem; margin-left: 6px; }
.utilization-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3125rem;
    font-weight: 500;
}
.utilization-bar { height: 6px; background: var(--bg-secondary); border-radius: 3px; overflow: hidden; }
.utilization-fill { height: 100%; border-radius: 3px; transition: width 0.5s ease; }
.utilization-fill.high { background: var(--accent-cyan); }
.utilization-fill.medium { background: var(--accent-orange); }
.utilization-fill.low { background: var(--accent-red); }
.utilization-value.high { color: var(--accent-cyan); }
.utilization-value.medium { color: var(--accent-orange); }
.utilization-value.low { color: var(--accent-red); }

/* 演化曲線 */
.evolution-chart { width: 100%; }
.evolution-chart svg { display: block; width: 100%; height: auto; max-height: 720px; }
.evolution-chart.scroll-mode { overflow-x: auto; }
.evolution-chart.scroll-mode > div { min-width: 100%; }
.evolution-chart.scroll-mode svg { width: auto; height: 640px; max-height: none; }
.evo-legend { display: flex; gap: 12px; justify-content: center; margin-top: 8px; font-size: 1.25rem; }
.evo-legend span { display: flex; align-items: center; gap: 4px; color: var(--text-secondary); }
.evo-legend i { width: 12px; height: 2px; display: inline-block; }

.evo-legend-multi {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
    justify-content: center;
}
.evo-model-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.125rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}
.evo-model-tag:hover { color: var(--text-primary); border-color: var(--border-accent); }
.evo-model-tag.active {
    color: var(--text-primary);
    background: var(--bg-elevated);
    border-color: var(--accent-orange);
    box-shadow: 0 0 0 2px var(--accent-orange-dim);
}
.evo-model-tag i {
    width: 14px;
    height: 3px;
    display: inline-block;
    border-radius: 2px;
}
.evo-model-tag small {
    color: var(--text-dim);
    font-size: 1.0625rem;
    margin-left: 2px;
}
.evo-model-tag.active small { color: var(--accent-orange); }

/* 演化模式切換 */
.evo-mode-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
    padding: 6px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-subtle);
}
.evo-mode-btn {
    flex: 1 1 auto;
    min-width: 130px;
    padding: 8px 12px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 5px;
    font-family: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.evo-mode-btn:hover { color: var(--text-primary); }
.evo-mode-btn.active {
    background: var(--bg-elevated);
    color: var(--accent-orange);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* 進階檢視 overflow popover */
.evo-mode-more { position: relative; flex: 0 0 auto; }
.evo-more-trigger {
    display: inline-flex; align-items: center; gap: 6px;
}
.evo-more-trigger .evo-more-caret {
    width: 14px; height: 14px;
    transform: rotate(90deg);
    transition: transform 0.2s ease;
    color: var(--text-dim);
}
.evo-more-trigger[aria-expanded="true"] .evo-more-caret { transform: rotate(-90deg); }
.evo-more-trigger.has-active {
    background: var(--bg-elevated);
    color: var(--accent-orange);
    box-shadow: inset 0 0 0 1px var(--accent-orange-dim);
}
.evo-more-trigger.has-active .evo-more-caret { color: var(--accent-orange); }

.evo-more-pop {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 260px;
    padding: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
    display: flex; flex-direction: column;
    gap: 2px;
    z-index: 30;
}
.evo-more-pop[hidden] { display: none; }
.evo-more-item {
    flex: 0 0 auto;
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
    text-align: left;
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 10px;
    font-size: 1.1875rem;
}
.evo-more-item small {
    margin-left: auto;
    color: var(--text-dim);
    font-size: 1rem;
    font-weight: 400;
}
.evo-more-item.active small { color: var(--accent-orange); }
@media (max-width: 720px) {
    .evo-more-pop { right: auto; left: 0; min-width: min(280px, calc(100vw - 32px)); }
}

/* 縮放切換（fit / scroll）— 比 mode-btn 小一號 */
.evo-zoom-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 1.125rem;
    color: var(--text-secondary);
}
.evo-zoom-group { display: inline-flex; gap: 2px; padding: 3px; background: var(--bg-secondary); border-radius: 6px; border: 1px solid var(--border-subtle); }
.evo-zoom-btn {
    padding: 4px 10px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1.0625rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.evo-zoom-btn:hover { color: var(--text-primary); }
.evo-zoom-btn.active { background: var(--bg-elevated); color: var(--accent-cyan); }

/* 小倍增網格 */
.small-multiples {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.small-multiples-cell {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.small-multiples-cell.active {
    border-color: var(--accent-orange);
    background: var(--bg-elevated);
}
.small-multiples-cell:hover { border-color: var(--border-accent); }
.small-multiples-cell .sm-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.25rem;
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}
.small-multiples-cell .sm-title small {
    color: var(--accent-cyan);
    font-size: 1.0625rem;
}
.small-multiples-cell svg { width: 100%; height: auto; display: block; }

/* 事件時間軸 */
.event-timeline { padding: 16px 0; }
.event-timeline-list {
    list-style: none;
    padding-left: 30px;
    position: relative;
}
.event-timeline-list::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--border-subtle);
}
.event-timeline-item {
    position: relative;
    padding: 12px 0 12px 20px;
    font-size: 1.25rem;
    color: var(--text-secondary);
}
.event-timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 16px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-orange);
    border: 2px solid var(--bg-card);
}
.event-timeline-item.milestone::before { background: var(--accent-cyan); }
.event-timeline-item.warn::before { background: var(--accent-red); }
.event-timeline-item .gen {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-orange);
    font-weight: 600;
    margin-right: 10px;
}
.event-timeline-item .fit {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-cyan);
    margin-left: 6px;
}

/* 家譜圖 */
.lineage-chart { padding: 12px 0; }
.lineage-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border-subtle);
    flex-wrap: wrap;
}
.lineage-row:last-child { border-bottom: none; }
.lineage-gen-label {
    flex: 0 0 90px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-dim);
    font-size: 1.125rem;
}
.lineage-node {
    padding: 8px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.125rem;
    color: var(--text-secondary);
}
.lineage-node.winner { background: var(--accent-orange-dim); border-color: var(--accent-orange); color: var(--accent-orange); font-weight: 600; }
.lineage-node.root { background: rgba(255, 193, 7, 0.15); border-color: var(--accent-yellow); color: var(--accent-yellow); }
.lineage-node .nd-by {
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-left: 8px;
}
.lineage-arrow {
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
}

/* 散點圖個體（細分四類） */
.evo-dot-selected { fill: #00d4aa; fill-opacity: 0.85; }           /* 入選族群（legal + in_final） */
.evo-dot-legal-unselected { fill: #64748b; fill-opacity: 0.55; }   /* legal 但未入選（被淘汰） */
.evo-dot-illegal { fill: #ff4757; fill-opacity: 0.5; }             /* illegal */
.evo-dot-seed {                                                     /* APS seed（Gen 0 個體 0） */
    fill: #ff6b35;
    fill-opacity: 1.0;
    stroke: #fff;
    stroke-width: 0.8;
}
.evo-dot-legend {
    width: 9px; height: 9px;
    border-radius: 50%;
    display: inline-block;
}

/* 最終族群排序表 */
.final-pop-table-wrap {
    overflow-x: auto;
}
.final-pop-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.125rem;
}
.final-pop-table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.0625rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
}
.final-pop-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.0625rem;
}
.final-pop-table tr.winner td {
    background: linear-gradient(90deg, rgba(255, 107, 53, 0.08), transparent);
    color: var(--text-primary);
    font-weight: 500;
}
.final-pop-table tr.winner td:first-child { color: var(--accent-orange); }
.final-pop-table tr:hover td { background: var(--bg-secondary); }
.final-pop-table tr.fp-row-clickable { cursor: pointer; }
.final-pop-table tr.fp-row-active td {
    background: var(--accent-orange-dim) !important;
    box-shadow: inset 3px 0 0 var(--accent-orange);
    color: var(--text-primary);
}
.final-pop-table .rank {
    font-weight: 600;
    color: var(--text-primary);
}
.final-pop-table .badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.875rem;
    font-family: 'Noto Sans TC', sans-serif;
    margin-left: 4px;
}
.badge-seed { background: var(--accent-orange-dim); color: var(--accent-orange); border: 1px solid var(--border-accent); }
.badge-legal { background: var(--accent-cyan-dim); color: var(--accent-cyan); }
.badge-illegal { background: rgba(255, 71, 87, 0.15); color: var(--accent-red); }

/* 訂單優先序 */
.order-list { list-style: none; }
.order-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
}
.order-item:last-child { border-bottom: none; }
.order-priority {
    width: 26px; height: 26px; border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3125rem; font-weight: 600;
    flex-shrink: 0;
}
.order-priority.urgent { background: rgba(255, 71, 87, 0.15); color: var(--accent-red); border: 1px solid rgba(255, 71, 87, 0.3); }
.order-priority.high { background: var(--accent-orange-dim); color: var(--accent-orange); border: 1px solid var(--border-accent); }
.order-priority.normal { background: var(--accent-cyan-dim); color: var(--accent-cyan); border: 1px solid rgba(0, 212, 170, 0.3); }
.order-info { flex: 1; min-width: 0; }
.order-id {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3125rem; color: var(--text-primary);
    font-weight: 500;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.order-detail { font-size: 1.25rem; color: var(--text-secondary); margin-top: 2px; }
.order-qty { font-family: 'JetBrains Mono', monospace; font-size: 1.25rem; color: var(--text-dim); }

/* Footer */
.footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.footer-info { font-size: 1.25rem; color: var(--text-dim); }
.footer-actions { display: flex; gap: 10px; }

/* ──────────────────────────────────────────────
   演化劇場（Theater）— Page tabs + Debug 視圖
   ────────────────────────────────────────────── */
.page-tabs {
    display: flex;
    gap: 4px;
    padding: 0 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}
.page-tab {
    background: transparent;
    border: none;
    padding: 10px 18px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.375rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: color .15s, border-color .15s;
    margin-bottom: -1px;
}
.page-tab:hover { color: var(--text-primary); }
.page-tab.active {
    color: var(--accent-orange);
    border-bottom-color: var(--accent-orange);
}

.theater-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    margin-bottom: 12px;
}
.theater-transport { display: flex; align-items: center; gap: 6px; }
.t-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    width: 34px; height: 32px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1875rem;
    display: flex; align-items: center; justify-content: center;
    transition: border-color .15s, background .15s;
}
.t-btn:hover { border-color: var(--accent-orange); }
.t-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.t-btn.t-play { background: var(--accent-orange); border-color: var(--accent-orange); color: #000; font-weight: 700; }
.t-btn.t-play.playing { background: var(--accent-cyan); border-color: var(--accent-cyan); }

.field-inline { flex-direction: row !important; align-items: center; gap: 8px; }

.theater-genline {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
}
.theater-genline input[type=range] { flex: 1; accent-color: var(--accent-orange); }
.t-genlabel {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    white-space: nowrap;
    font-size: 1.1875rem;
}

.theater-stats {
    display: flex;
    gap: 8px;
    padding: 8px 0;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.theater-stats span {
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-subtle);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.0625rem;
    color: var(--text-secondary);
}
.theater-stats .t-stats-extra { color: var(--accent-yellow); border-color: rgba(255, 193, 7, 0.25); }
.theater-stats span:empty { display: none; }

.theater-main {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    align-items: flex-start;
}
.theater-stage { flex: 1; min-height: 360px; min-width: 0; }
.theater-side {
    width: 380px;
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    max-height: 80vh;
    overflow-y: auto;
    position: sticky;
    top: 12px;
}
.t-side-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    position: sticky; top: 0;
    background: var(--bg-card); z-index: var(--z-base);
}
.t-side-close {
    background: transparent; border: none;
    color: var(--text-secondary); font-size: 1.9375rem;
    cursor: pointer; line-height: 1;
}
.t-side-close:hover { color: var(--accent-red); }
.t-side-body { padding: 12px 16px; font-size: 1.1875rem; }

/* 個體卡片矩陣（C 全族群快照） */
.theater-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}
@media (max-width: 1500px) { .theater-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 1200px) { .theater-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px)  { .theater-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.t-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    display: flex; flex-direction: column; gap: 8px;
    transition: border-color .15s, transform .25s, opacity .25s;
}
.t-card:hover { border-color: var(--accent-orange); }
.t-card.selected {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 2px var(--accent-cyan-dim);
}
.t-card.illegal { opacity: 0.55; }
.t-card.entering { animation: t-fade-in .25s ease; }
.t-card.exiting { animation: t-fade-out .2s ease forwards; }
@keyframes t-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes t-fade-out { to { opacity: 0; transform: translateY(-6px); } }

.t-card-head {
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 8px;
}
.t-card-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.3;
}
.t-card-fitness {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.6875rem; font-weight: 600;
    color: var(--accent-cyan);
    line-height: 1;
}
.t-card-fitness.illegal { color: var(--accent-red); }
.t-card-tags {
    display: flex; gap: 4px; flex-wrap: wrap;
    font-size: 0.9375rem;
}
.t-tag {
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
}
.t-tag.aps_seed  { background: rgba(255,193,7,.15);  color: var(--accent-yellow); }
.t-tag.random    { background: rgba(136,153,168,.15); color: var(--text-secondary); }
.t-tag.crossover { background: rgba(0,184,148,.16);   color: var(--accent-cyan); border: 1px solid rgba(0,184,148,.42); }
.t-tag.mutation  { background: rgba(244,63,94,.14);   color: var(--accent-rose); border: 1px solid rgba(244,63,94,.42); }
.t-tag.survived  { background: rgba(99,102,241,.14);  color: var(--accent-blue); border: 1px solid rgba(99,102,241,.42); }
.t-tag.illegal   { background: rgba(255,71,87,.20);  color: var(--accent-red); }
.t-tag.winner    { background: var(--accent-orange); color: #000; font-weight: 700; }
.t-tag.parents   {
    background: rgba(255,107,53,.12);
    color: var(--accent-orange);
    cursor: pointer;
    border: 1px solid rgba(255,107,53,0.25);
}
.t-tag.parents:hover { background: var(--accent-orange-dim); border-color: var(--accent-orange); }

.t-card.flash {
    animation: t-flash 2.2s ease;
    border-color: var(--accent-orange) !important;
}
@keyframes t-flash {
    0%   { box-shadow: 0 0 0 0 rgba(255,107,53,0); }
    15%  { box-shadow: 0 0 0 6px rgba(255,107,53,0.45); }
    30%  { box-shadow: 0 0 0 2px rgba(255,107,53,0.85); }
    50%  { box-shadow: 0 0 0 6px rgba(255,107,53,0.4); }
    70%  { box-shadow: 0 0 0 2px rgba(255,107,53,0.7); }
    100% { box-shadow: 0 0 0 0 rgba(255,107,53,0); }
}

.t-card-grid {
    display: flex; flex-direction: column; gap: 1px;
    background: var(--bg-primary);
    padding: 4px;
    border-radius: 4px;
}
.t-grid-row {
    display: flex; align-items: center; gap: 6px;
    height: 14px;
}
.t-grid-device {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem; color: var(--text-dim);
    width: 36px; flex-shrink: 0;
    text-align: right;
}
.t-grid-cells {
    display: flex; flex: 1; gap: 1px; height: 100%;
    background: rgba(255,255,255,0.02);
    border-radius: 2px;
    overflow: hidden;
}
.t-grid-cell {
    flex: 1 1 0;
    min-width: 1px;
    height: 100%;
    background: var(--accent-cyan);
    opacity: 0.55;
}
.t-grid-cell.mould { background: var(--accent-yellow); opacity: 0.85; }
.t-grid-cell.empty { background: transparent; }

.t-card-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
    color: var(--text-dim);
    display: flex; justify-content: space-between;
    flex-wrap: wrap;
    gap: 2px 8px;
}

/* 可摺疊 panel：劇場下方兩塊次要資訊預設收起 */
.panel-card.collapsible .panel-header-toggle {
    width: 100%;
    appearance: none;
    border: none;
    background: var(--bg-elevated);
    color: inherit;
    font: inherit;
    cursor: pointer;
    text-align: left;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}
.panel-card.collapsible .panel-header-toggle:hover { background: var(--bg-card); }
.panel-card.collapsible .panel-header-right {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--text-dim);
}
.panel-card.collapsible .panel-toggle-caret {
    width: 16px; height: 16px;
    transition: transform 0.2s ease;
    color: var(--text-dim);
}
.panel-card.collapsible:not(.is-collapsed) .panel-toggle-caret { transform: rotate(90deg); }
.panel-card.collapsible.is-collapsed .panel-content { display: none; }
.panel-card.collapsible.is-collapsed .panel-header-toggle { border-bottom: none; }
.panel-card.collapsible:not(.is-collapsed) .panel-header-toggle { border-bottom: 1px solid var(--border-subtle); }

/* 演化曲線 panel（已搬至演化劇場頁） */
.theater-evolution-panel { margin-bottom: 16px; }
.theater-evolution-panel .panel-content { max-height: none; }

/* crossover 配對表（方案 1） */
.theater-pairs-panel { margin-bottom: 16px; }
.theater-pairs {
    display: flex; flex-direction: column;
    gap: 4px;
    max-height: 320px;
    overflow-y: auto;
    padding: 4px;
    background: var(--bg-primary);
    border-radius: 4px;
}
.tp-row {
    display: flex; align-items: center; gap: 12px;
    padding: 6px 10px;
    background: var(--bg-elevated);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.0625rem;
}
.tp-idx { color: var(--text-dim); width: 32px; flex-shrink: 0; }
.tp-parents { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.tp-plus { color: var(--text-dim); padding: 0 2px; }
.tp-arrow {
    color: var(--accent-orange);
    font-weight: 700;
    flex-shrink: 0;
    font-size: 1.25rem;
}
.tp-children { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.tp-chip {
    padding: 3px 8px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: border-color .15s, background .15s;
    user-select: none;
}
.tp-chip:hover { border-color: var(--accent-orange); }
.tp-chip.parent { background: rgba(99,102,241,.18); color: var(--accent-blue); }
.tp-chip.child  { background: rgba(0,212,170,.18); color: var(--accent-cyan); }
.tp-chip.child.illegal { background: rgba(255,71,87,.18); color: var(--accent-red); }
.tp-chip small {
    color: var(--text-dim);
    margin-left: 4px;
    font-size: 0.9375rem;
    font-weight: 400;
}

/* 機台時間軸（A 視圖） */
.theater-machine-panel { margin-top: 0; }
.theater-machine-timeline {
    overflow-x: auto;
    padding-bottom: 8px;
}
.tm-table {
    display: flex; flex-direction: column; gap: 1px;
    background: var(--bg-primary);
    padding: 4px;
    border-radius: 4px;
    min-width: fit-content;
}
.tm-row {
    display: flex; gap: 1px;
    align-items: stretch;
    height: 22px;
}
.tm-row-head {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: var(--text-secondary);
    width: 70px;
    flex-shrink: 0;
    display: flex; align-items: center;
    padding: 0 8px;
    background: var(--bg-elevated);
    border-radius: 2px;
}
.tm-cells { display: flex; flex: 1; gap: 1px; }
.tm-cell {
    width: 20px; min-width: 20px;
    border: 1px solid var(--border-subtle);
    border-radius: 2px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}
.tm-cell.current {
    outline: 2px solid var(--accent-orange);
    outline-offset: -1px;
    z-index: var(--z-base);
}
.tm-axis {
    display: flex; gap: 1px;
    padding: 4px 4px 0 79px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem;
    color: var(--text-dim);
}
.tm-axis-tick {
    width: 20px; min-width: 20px;
    text-align: center;
    overflow: visible;
    white-space: nowrap;
}

/* 生命史側欄（B 視圖） */
.lineage-tree {
    display: flex; flex-direction: column; gap: 6px;
    margin-bottom: 12px;
}
.lineage-tree-row { display: flex; align-items: flex-start; gap: 6px; }
.lineage-tree-gen {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9375rem; color: var(--text-dim);
    width: 48px; flex-shrink: 0;
    padding-top: 5px;
}
.lineage-tree-nodes { display: flex; gap: 4px; flex-wrap: wrap; }
.lineage-tree-node {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    border: 1px solid var(--border-subtle);
    background: var(--bg-elevated);
    color: var(--text-primary);
    transition: border-color .15s;
}
.lineage-tree-node:hover { border-color: var(--accent-orange); }
.lineage-tree-node.root { border-color: var(--accent-yellow); }
.lineage-tree-node.target { border-color: var(--accent-orange); background: var(--accent-orange-dim); }
.lineage-tree-node small { color: var(--text-dim); margin-left: 4px; font-size: 0.8125rem; }

.lineage-truncated {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 10px;
    padding: 8px 10px;
    border: 1px dashed var(--border-subtle);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}
.lineage-truncated.done {
    border-style: solid;
    color: var(--text-dim);
    justify-content: flex-start;
}
.lineage-load-more { padding: 4px 10px; font-size: 0.875rem; }
.lineage-load-more:disabled { opacity: 0.6; cursor: not-allowed; }

.t-side-section { margin-bottom: 16px; }
.t-side-section-title {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-subtle);
}
.t-side-collapse { margin-bottom: 16px; }
.t-side-collapse > summary {
    cursor: pointer;
    list-style: none;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 6px;
}
.t-side-collapse > summary::-webkit-details-marker { display: none; }
.t-side-collapse > summary::before {
    content: '▶';
    font-size: 0.75rem;
    color: var(--text-dim);
    transition: transform .15s;
    display: inline-block;
}
.t-side-collapse[open] > summary::before { transform: rotate(90deg); }
.t-side-collapse > summary:hover { color: var(--accent-orange); }

.t-gene-table {
    max-height: 280px;
    overflow-y: auto;
    background: var(--bg-primary);
    border-radius: 4px;
    padding: 4px 8px;
}
.t-gene-row {
    display: flex; gap: 8px;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    line-height: 1.5;
}
.t-gene-row:last-child { border-bottom: none; }
.t-gene-dev {
    width: 48px;
    color: var(--accent-cyan);
    flex-shrink: 0;
    font-weight: 600;
}
.t-gene-jobs { color: var(--text-secondary); word-break: break-all; flex: 1; }
.t-gene-jobs .added {
    color: var(--accent-cyan);
    background: var(--accent-cyan-dim);
    padding: 0 3px;
    border-radius: 2px;
    margin: 0 1px;
}
.t-gene-jobs .removed {
    color: var(--accent-red);
    text-decoration: line-through;
    opacity: 0.7;
    margin: 0 1px;
}

/* 換模 marker：4 種純顏色框框（無 icon）— 與 .gantt-mould 同色系 */
.mould-marker {
    display: inline-block;
    width: 13px;
    height: 13px;
    margin: 0 3px;
    border-radius: 3px;
    vertical-align: middle;
    user-select: none;
    pointer-events: none;
}
.mould-marker.init {
    background: var(--accent-cyan-dim);
    border: 1px solid var(--accent-cyan);
}
.mould-marker.big {
    background: var(--accent-orange-dim);
    border: 1px solid var(--accent-orange);
}
.mould-marker.small {
    background: rgba(245, 158, 11, 0.18);
    border: 1px solid var(--accent-yellow);
}
.mould-marker.none {
    background: repeating-linear-gradient(
        45deg,
        var(--text-dim) 0,
        var(--text-dim) 2px,
        var(--bg-secondary) 2px,
        var(--bg-secondary) 4px
    );
    border: 1px solid var(--text-dim);
}

.mould-legend {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 6px;
    padding: 8px 10px;
    margin-bottom: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    font-size: 1rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}
.mould-legend-label {
    color: var(--text-dim);
    margin-right: 8px;
}

.t-info-line {
    display: flex; justify-content: space-between;
    padding: 4px 0;
    font-size: 1.0625rem;
    color: var(--text-secondary);
    border-bottom: 1px dashed var(--border-subtle);
}
.t-info-line strong { color: var(--text-primary); font-family: 'JetBrains Mono', monospace; }
.t-info-line:last-child { border-bottom: none; }

/* 演化詳情（renderOperatorDetail）— crossover / mutation 的逐 cell trace */
.op-summary {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--accent-orange);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 10px;
}
.op-summary strong { color: var(--text-primary); }

/* 側欄精簡 trigger 卡（點擊後 popup 開完整 4-pane 對照） */
.op-trigger {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--accent-orange);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
}
.op-trigger:hover {
    background: var(--bg-elevated);
    box-shadow: var(--shadow-card);
}
.op-trigger:active { transform: translateY(1px); }
.op-trigger:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}
.op-trigger-chips { margin-top: 0; }
.op-trigger-cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    align-self: flex-end;
    color: var(--accent-orange);
    font-size: 0.875rem;
    font-weight: 600;
}

/* 結構化 chips：方向、切點、涉及機台 */
.op-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}
.op-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
}
.op-chip-label { color: var(--text-dim); }
.op-chip-value { color: var(--text-primary); font-weight: 600; }

/* 預設垂直堆疊（sidebar 用）；popup 寬度足夠時自動轉 2~3 欄 */
.op-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
/* popup body 內：依寬度自動排版（1 / 2 / 4 欄） */
#tPopupBody .op-stack {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
@media (min-width: 720px) {
    #tPopupBody .op-stack { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1180px) {
    #tPopupBody .op-stack { grid-template-columns: repeat(4, 1fr); }
}
.op-pane {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--border-subtle);
    border-radius: 6px;
    padding: 6px 10px;
}
/* 來源用 left-border 色標：母代 A 青、母代 B 紫、子代橘、兄弟粉 */
.op-pane.role-parent-a { border-left-color: var(--accent-cyan); }
.op-pane.role-parent-b { border-left-color: var(--accent-purple); }
.op-pane.role-child    { border-left-color: var(--accent-orange); }
.op-pane.role-sibling  { border-left-color: var(--accent-pink); }

.op-pane-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px dashed var(--border-subtle);
    font-family: 'JetBrains Mono', monospace;
    flex-wrap: wrap;
}
.op-pane-role {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}
.op-pane.role-parent-a .op-pane-role { color: var(--accent-cyan); }
.op-pane.role-parent-b .op-pane-role { color: var(--accent-purple); }
.op-pane.role-child    .op-pane-role { color: var(--accent-orange); }
.op-pane.role-sibling  .op-pane-role { color: var(--accent-pink); }
.op-pane-meta { color: var(--text-dim); }

/* 基因表 — 重設防止 word-break 把 cell 拆字 */
.op-pane .t-gene-table {
    background: var(--bg-primary);
    max-height: 240px;
}
.op-pane .t-gene-row {
    align-items: flex-start;
}
.op-pane .t-gene-jobs {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    word-break: normal;
}

.op-cell {
    display: inline-block;
    padding: 1px 5px;
    border-radius: 3px;
    background: transparent;
    border: 1px solid transparent;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;          /* 關鍵：避免 J0245 被斷字 */
}
.op-cell-swap {
    background: var(--accent-orange-dim);
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    font-weight: 600;
}
.op-cell-pivot {
    background: rgba(245, 158, 11, 0.2);
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
    font-weight: 600;
}
.op-cell-mut-upper {
    background: var(--accent-cyan-dim);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.op-cell-mut-lower {
    background: rgba(139, 92, 246, 0.18);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
}
.op-cell-pmx {
    /* PMX 修復後的格子（保留區外被互換的位置）— 與 op-cell-swap 的橘色區分 */
    background: rgba(34, 211, 238, 0.15);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    font-weight: 600;
}
.pmx-trace {
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
}
.pmx-trace-head {
    font-size: 0.8125rem;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.pmx-trace-cols {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px 14px;
    margin-bottom: 8px;
}
@media (min-width: 720px) {
    .pmx-trace-cols { grid-template-columns: 1fr 1fr; }
}
.pmx-trace-col-title {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.pmx-trace-list {
    margin: 0; padding: 0; list-style: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
    display: flex; flex-wrap: wrap; gap: 4px 6px;
}
.pmx-trace-list li {
    padding: 1px 6px;
    border-radius: 3px;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}
.pmx-trace-pairs table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8125rem;
}
.pmx-trace-pairs th, .pmx-trace-pairs td {
    padding: 3px 6px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}
.pmx-trace-pairs th { color: var(--text-dim); font-weight: 500; }
.pmx-trace-pairs .arrow { color: var(--accent-cyan); text-align: center; }
.pmx-trace-pairs .pmx-before { color: var(--text-dim); }
.pmx-trace-pairs .pmx-after { color: var(--accent-cyan); font-weight: 600; }
.pmx-trace-fallback {
    margin-top: 6px;
    padding: 4px 8px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--accent-yellow);
    border-radius: 4px;
    color: var(--accent-yellow);
    font-size: 0.75rem;
}
.op-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: center;
    margin-top: 8px;
    padding: 6px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--text-dim);
}

/* Parent popup（不跳代，原地查看 parent） */
.t-popup-overlay[hidden] { display: none !important; }
.t-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: t-popup-fade .15s ease;
}
@keyframes t-popup-fade { from { opacity: 0; } to { opacity: 1; } }

.t-popup {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    width: min(640px, 92vw);
    max-height: 86vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    animation: t-popup-rise .18s ease;
}
/* 交配/變異詳情用更寬的 modal，方便 4-pane 並列對照 */
.t-popup.is-wide {
    width: 96vw;
    max-width: none;
    height: 92vh;
    max-height: 96vh;
}
/* wide popup 內每個 pane 的基因表放寬，配合 modal 加高 */
.t-popup.is-wide .op-pane .t-gene-table {
    max-height: 62vh;
}
@keyframes t-popup-rise {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.t-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-subtle);
}
.t-popup-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2.4375rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
}
.t-popup-close:hover { color: var(--accent-red); }

.t-popup-body {
    padding: 14px 18px;
    overflow-y: auto;
    flex: 1;
}

.t-popup-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}
.t-popup-tab {
    padding: 6px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.0625rem;
    border-radius: 4px;
    cursor: pointer;
}
.t-popup-tab:hover { border-color: var(--accent-orange); color: var(--text-primary); }
.t-popup-tab.active {
    background: var(--accent-orange-dim);
    color: var(--accent-orange);
    border-color: var(--accent-orange);
}

.t-popup-actions {
    margin-top: 16px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ── Mobile breakpoints ── */
@media (max-width: 768px) {
    .container { padding: 16px; }

    .header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .header-right { width: 100%; justify-content: space-between; flex-wrap: wrap; }
    .header-title h1 { font-size: 2rem; }
    .header-title p { font-size: 1.125rem; }
    .logo-icon { width: 56px; height: 56px; font-size: 1.75rem; border-radius: 12px; }

    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar-left { width: 100%; }
    .toolbar-right { width: 100%; }
    .toolbar-right .btn { flex: 1 1 auto; justify-content: center; }
    .field { width: 100%; min-width: 0; }
    .field select, .field input { min-width: 0; width: 100%; }

    .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .kpi-value { font-size: 2.75rem; }
    .kpi-card { padding: 16px; }

    .ai-bar-content { grid-template-columns: 1fr; padding: 16px; }
    .ai-bar-header { padding: 12px 16px; }

    .section-header { flex-direction: column; align-items: flex-start; }
    .section-title { flex-wrap: wrap; }
    .model-tabs { width: 100%; }

    .panel-header { flex-wrap: wrap; gap: 8px; }
    .panel-content { padding: 12px 16px; }

    .page-tabs { flex-wrap: wrap; }
    .page-tab { flex: 1 1 auto; min-width: 0; justify-content: center; }

    .theater-toolbar { flex-direction: column; align-items: stretch; gap: 12px; }
    .theater-transport { justify-content: center; flex-wrap: wrap; }
    .theater-genline { width: 100%; }

    .evo-mode-switch { flex-wrap: wrap; }
    .evo-mode-btn { min-width: 0; flex: 1 1 auto; }
    .evo-zoom-row { flex-wrap: wrap; gap: 6px; }

    .footer { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
    .container { padding: 12px; }

    .header-title h1 { font-size: 1.625rem; }
    .header-title p { font-size: 1rem; }
    .logo-icon { width: 48px; height: 48px; font-size: 1.5rem; }

    .kpi-grid { grid-template-columns: 1fr; }
    .kpi-value { font-size: 2.25rem; }
    .kpi-label { font-size: 1.125rem; }

    .status-badge { font-size: 1.125rem; padding: 6px 12px; }
    .timestamp { font-size: 1rem; padding: 6px 10px; }
    .theme-toggle { font-size: 1.125rem; }
    .theme-toggle .theme-toggle-label { display: none; }

    .legend { flex-wrap: wrap; gap: 8px; }
    .legend-item { font-size: 1rem; }

    .panel-title { font-size: 1.25rem; }
    .panel-meta { font-size: 1rem; }

    .btn { font-size: 1.125rem; padding: 8px 14px; }
    .field { font-size: 1.125rem; }
    .field select, .field input { font-size: 1.125rem; padding: 8px 12px; }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .kpi-card:hover,
    .btn-primary:hover:not(:disabled) {
        transform: none !important;
    }
}