/* ================================================================
   base.css — 4M DataLab 全站共用樣式
   Redesign 2026-04 — Editorial Financial 風格
   ================================================================ */

/* ==========================================================
   1. CSS 設計系統變數
   ========================================================== */
:root {
    /* 品牌核心色 */
    --gold:         #C9A84C;   /* 真實金色，暖而不俗 */
    --gold-light:   #E2C06E;
    --gold-dim:     #9A7D38;
    --gold-subtle:  rgba(201,168,76,0.12);

    /* 中性色系（暖炭色調，非純灰） */
    --ink:          #1A1714;   /* 近黑，帶暖棕 */
    --ink-mid:      #3D3730;
    --ink-soft:     #6B6059;
    --ink-muted:    #A89E96;
    --ink-faint:    #D4CEC9;
    --ink-ghost:    #EDE9E5;

    /* 頁面背景 */
    --bg-canvas:    #F6F3EF;   /* 暖米白，不刺眼 */
    --bg-elevated:  #FDFCFB;   /* 卡片背景 */
    --bg-sunken:    #EFEBE6;   /* 凹陷背景 */

    /* Sidebar */
    --nav-bg:       #1C1814;   /* 深炭棕，Sidebar 背景 */
    --nav-border:   rgba(201,168,76,0.15);
    --nav-item-hover: rgba(201,168,76,0.08);
    --nav-item-active: rgba(201,168,76,0.12);

    /* 狀態色 */
    --positive:     #2D9160;
    --negative:     #C0392B;
    --neutral:      #5B7FA6;
    --warning:      #D97706;

    /* 佈局 */
    --nav-width:    260px;
    --nav-collapsed: 64px;
    --mobile-nav-h: 60px;
    --radius-sm:    6px;
    --radius-md:    10px;
    --radius-lg:    16px;

    /* 陰影 */
    --shadow-sm:    0 1px 3px rgba(26,23,20,0.06), 0 1px 2px rgba(26,23,20,0.04);
    --shadow-md:    0 4px 12px rgba(26,23,20,0.08), 0 2px 4px rgba(26,23,20,0.04);
    --shadow-lg:    0 12px 32px rgba(26,23,20,0.12), 0 4px 8px rgba(26,23,20,0.06);

    /* 字型 */
    --font-display: 'Playfair Display', 'Noto Serif TC', Georgia, serif;
    --font-body:    'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'JetBrains Mono', 'Cascadia Code', monospace;
}

/* 深色模式覆寫 */
[data-theme="dark"] {
    --bg-canvas:    #131210;
    --bg-elevated:  #1C1A17;
    --bg-sunken:    #0E0D0B;
    --nav-bg:       #0E0D0B;
    --ink:          #E8E3DC;
    --ink-mid:      #C8C0B6;
    --ink-soft:     #9A9088;
    --ink-muted:    #6A6058;
    --ink-faint:    #3A3630;
    --ink-ghost:    #2A2620;
    --shadow-sm:    0 1px 3px rgba(0,0,0,0.3);
    --shadow-md:    0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg:    0 12px 32px rgba(0,0,0,0.5);
}

/* DaisyUI 覆寫 */
[data-theme="corporate"] {
    --p:  213 52% 24%;
    --pf: 213 52% 18%;
    --pc: 0 0% 100%;
    --b1: 0 0% 100%;
    --b2: 214 20% 97%;
    --b3: 214 15% 93%;
}

/* ==========================================================
   2. 全站字型與基底
   ========================================================== */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background: var(--bg-canvas);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    line-height: 1.6;
}

[data-lang="zh_cn"] * {
    font-family: 'Noto Sans SC', sans-serif;
}

.font-mono, .mono {
    font-family: var(--font-mono) !important;
}

.font-display {
    font-family: var(--font-display) !important;
}

/* ==========================================================
   3. 整體佈局
   ========================================================== */
#app-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

#app-main {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-canvas);
    padding-bottom: var(--mobile-nav-h);
    scroll-behavior: smooth;
}

@media (min-width: 768px) {
    #app-main { padding-bottom: 0; }
}

/* 捲軸 */
#app-main::-webkit-scrollbar { width: 5px; }
#app-main::-webkit-scrollbar-track { background: transparent; }
#app-main::-webkit-scrollbar-thumb {
    background: var(--ink-faint);
    border-radius: 3px;
}
#app-main::-webkit-scrollbar-thumb:hover {
    background: var(--gold-dim);
}

/* ==========================================================
   4. 左側 Sidebar — 深炭設計
   ========================================================== */
#app-nav {
    width: var(--nav-width);
    min-width: var(--nav-width);
    height: 100vh;
    background: var(--nav-bg);
    display: flex;
    flex-direction: column;
    border-right: none;
    flex-shrink: 0;
    transition: width 0.28s cubic-bezier(0.4, 0, 0.2, 1),
                min-width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* 右側金色微光邊 */
#app-nav::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 1px; height: 100%;
    background: linear-gradient(
        180deg,
        var(--gold) 0%,
        rgba(201,168,76,0.3) 25%,
        rgba(201,168,76,0.06) 60%,
        transparent 100%
    );
    pointer-events: none;
}

/* Logo */
#nav-logo {
    padding: 22px 20px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 76px;
    border-bottom: 1px solid rgba(201,168,76,0.1);
    position: relative;
}

.nav-logo-content {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    overflow: hidden;
}

.logo-k {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: -0.02em;
    line-height: 1;
    flex-shrink: 0;
}

.nav-logo-text {
    overflow: hidden;
    white-space: nowrap;
    transition: opacity 0.2s ease, width 0.2s ease;
}

.logo-title {
    display: block;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: #E8E3DC;
    letter-spacing: 0.05em;
    line-height: 1.2;
}

.logo-sub {
    display: block;
    font-family: var(--font-mono);
    font-size: 8px;
    color: var(--gold-dim);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-top: 3px;
    opacity: 0.7;
}

/* 摺疊按鈕 */
#nav-collapse-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px; height: 26px;
    border-radius: 6px;
    border: 1px solid rgba(201,168,76,0.2);
    background: rgba(201,168,76,0.06);
    color: var(--gold-dim);
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
    opacity: 0.6;
}
#nav-collapse-btn:hover {
    background: rgba(201,168,76,0.15);
    color: var(--gold);
    opacity: 1;
}
#nav-collapse-btn svg { transition: transform 0.3s ease; }

/* Nav menu */
#nav-menu {
    flex: 1;
    list-style: none;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin: 0;
}

.nav-icon { flex-shrink: 0; color: var(--gold-dim); }
.nav-label {
    overflow: hidden;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: rgba(232,227,220,0.5);
    text-decoration: none;
    transition: all 0.18s ease;
    letter-spacing: 0.02em;
    position: relative;
}

.nav-item:hover {
    background: var(--nav-item-hover);
    color: rgba(232,227,220,0.85);
}
.nav-item:hover .nav-icon { color: var(--gold); }

.nav-item.active {
    background: var(--nav-item-active);
    color: var(--gold-light);
    font-weight: 600;
}
.nav-item.active .nav-icon { color: var(--gold); }
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 2px; height: 18px;
    background: var(--gold);
    border-radius: 0 2px 2px 0;
}

/* 語言切換 */
#nav-lang {
    padding: 14px 16px;
    border-top: 1px solid rgba(201,168,76,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.lang-btn {
    padding: 4px 9px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    color: rgba(232,227,220,0.3);
    text-decoration: none;
    transition: all 0.18s ease;
    letter-spacing: 0.08em;
}
.lang-btn:hover {
    color: var(--gold);
    background: rgba(201,168,76,0.08);
}
.lang-active {
    background: var(--gold) !important;
    color: var(--ink) !important;
}
.lang-sep { color: rgba(201,168,76,0.2); font-size: 10px; }

/* 版本 */
.nav-version {
    font-family: var(--font-mono);
    font-size: 8px;
    color: rgba(201,168,76,0.25);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
    padding: 0 16px 14px;
}

/* 深色模式切換 */
#nav-theme-toggle {
    padding: 8px 12px;
    border-top: 1px solid rgba(201,168,76,0.08);
}
#theme-toggle-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(201,168,76,0.12);
    background: rgba(201,168,76,0.04);
    color: rgba(232,227,220,0.35);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s ease;
}
#theme-toggle-btn:hover {
    background: rgba(201,168,76,0.1);
    color: var(--gold);
    border-color: rgba(201,168,76,0.25);
}
.theme-label { overflow: hidden; white-space: nowrap; transition: opacity 0.2s ease; }

/* ==========================================================
   4b. Sidebar 摺疊（桌面）
   ========================================================== */
@media (min-width: 768px) {
    #app-nav.is-collapsed { width: var(--nav-collapsed); min-width: var(--nav-collapsed); }

    #app-nav.is-collapsed #nav-logo {
        padding: 20px 0;
        justify-content: center;
    }
    #app-nav.is-collapsed .nav-logo-text { opacity: 0; width: 0; overflow: hidden; }
    #app-nav.is-collapsed #nav-collapse-btn { display: none; }
    #app-nav.is-collapsed .logo-k { cursor: pointer; }
    #app-nav.is-collapsed #nav-menu { padding: 16px 8px; align-items: center; }
    #app-nav.is-collapsed .nav-item {
        justify-content: center; padding: 12px; gap: 0;
        border-radius: var(--radius-md); width: 44px; height: 44px;
    }
    #app-nav.is-collapsed .nav-label {
        opacity: 0; width: 0; position: absolute; pointer-events: none;
    }
    #app-nav.is-collapsed .nav-item.active::before { left: -8px; }
    #app-nav.is-collapsed .nav-item { position: relative; }
    #app-nav.is-collapsed .nav-item::after {
        content: attr(title);
        position: absolute;
        left: calc(100% + 10px); top: 50%;
        transform: translateY(-50%);
        background: var(--ink);
        color: #E8E3DC;
        padding: 5px 12px;
        border-radius: var(--radius-sm);
        font-size: 12px; font-weight: 600;
        white-space: nowrap; opacity: 0;
        pointer-events: none;
        transition: opacity 0.15s ease;
        z-index: 100; letter-spacing: 0.03em;
        border: 1px solid rgba(201,168,76,0.2);
    }
    #app-nav.is-collapsed .nav-item:hover::after { opacity: 1; }
    #app-nav.is-collapsed #nav-lang,
    #app-nav.is-collapsed .nav-version { display: none; }
    #app-nav.is-collapsed #nav-collapse-btn svg { transform: rotate(180deg); }
    #app-nav.is-collapsed #nav-theme-toggle { padding: 8px; }
    #app-nav.is-collapsed #theme-toggle-btn { justify-content: center; padding: 8px; }
    #app-nav.is-collapsed .theme-label { opacity: 0; width: 0; position: absolute; pointer-events: none; }
}

/* ==========================================================
   5. 手機端 Sidebar（overlay）
   ========================================================== */
@media (max-width: 767px) {
    #app-nav {
        position: fixed;
        top: 0; left: 0;
        height: 100vh;
        width: 280px; min-width: 280px;
        z-index: 40;
        transform: translateX(-100%);
        box-shadow: none;
    }
    #app-nav.is-open {
        transform: translateX(0);
        box-shadow: 8px 0 40px rgba(0,0,0,0.35);
    }
    #nav-lang { padding-bottom: calc(var(--mobile-nav-h) + 16px); }
}

#nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 30;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
#nav-overlay.is-visible { display: block; }

/* ==========================================================
   6. 手機底部導航
   ========================================================== */
#mobile-bottom-nav { display: none; }

@media (max-width: 767px) {
    #mobile-bottom-nav {
        display: block;
        position: fixed; bottom: 0; left: 0; right: 0;
        height: var(--mobile-nav-h);
        background: rgba(28,24,20,0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid rgba(201,168,76,0.15);
        z-index: 50;
    }
}

#mobile-nav-inner {
    display: flex; height: 100%; align-items: stretch;
}

.mobile-nav-item,
.mobile-nav-placeholder {
    flex: 1;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 3px;
    font-size: 9px; font-weight: 600;
    color: rgba(201,168,76,0.35);
    text-decoration: none; background: none; border: none;
    cursor: pointer; transition: color 0.18s;
    letter-spacing: 0.04em; position: relative;
}
.mobile-nav-item:hover  { color: var(--gold); }
.mobile-nav-item.active { color: var(--gold); font-weight: 700; }
.mobile-nav-item.active::after {
    content: '';
    position: absolute; top: 0; left: 50%;
    transform: translateX(-50%);
    width: 24px; height: 2px;
    background: var(--gold);
    border-radius: 0 0 2px 2px;
}
.mobile-nav-placeholder { cursor: default; color: rgba(201,168,76,0.15); }

#mobile-more-btn {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 3px; font-size: 9px; font-weight: 600;
    color: rgba(201,168,76,0.35);
    text-decoration: none; background: none; border: none;
    cursor: pointer; transition: color 0.18s;
    letter-spacing: 0.04em; position: relative;
}
#mobile-more-btn:hover { color: var(--gold); }
#mobile-more-btn.active { color: var(--gold); }

/* ==========================================================
   6b. 手機「更多」底部彈出
   ========================================================== */
#mobile-more-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.5); z-index: 60;
    backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
#mobile-more-overlay.is-visible { display: block; }

#mobile-more-sheet {
    position: fixed; bottom: 0; left: 0; right: 0;
    background: #1C1814;
    border-radius: 20px 20px 0 0;
    z-index: 70;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -4px 32px rgba(0,0,0,0.4);
    max-height: 70vh; overflow-y: auto;
    border-top: 1px solid rgba(201,168,76,0.2);
}
#mobile-more-sheet.is-open { transform: translateY(0); }

.more-sheet-handle {
    width: 36px; height: 3px;
    background: rgba(201,168,76,0.3);
    border-radius: 2px; margin: 14px auto 8px;
}
.more-sheet-content { padding: 8px 20px 32px; }
.more-sheet-section {
    padding: 12px 0;
    border-bottom: 1px solid rgba(201,168,76,0.08);
}
.more-sheet-section:last-of-type { border-bottom: none; }
.more-sheet-label {
    font-size: 10px; font-weight: 700;
    color: rgba(201,168,76,0.5);
    letter-spacing: 0.1em; text-transform: uppercase;
    margin-bottom: 10px;
    font-family: var(--font-mono);
}

.more-sheet-lang { display: flex; gap: 8px; }
.more-lang-btn {
    flex: 1; display: flex; align-items: center; justify-content: center;
    padding: 10px 0; border-radius: var(--radius-md);
    font-size: 13px; font-weight: 600;
    color: rgba(232,227,220,0.4);
    background: rgba(201,168,76,0.05);
    text-decoration: none; transition: all 0.18s ease;
}
.more-lang-btn:hover { color: var(--gold); background: rgba(201,168,76,0.1); }
.more-lang-active {
    background: var(--gold) !important;
    color: var(--ink) !important;
}

.more-sheet-item {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 4px; font-size: 14px; font-weight: 500;
    color: rgba(232,227,220,0.55); text-decoration: none;
    border-radius: var(--radius-md); transition: all 0.15s ease;
}
.more-sheet-item:hover { background: rgba(201,168,76,0.06); color: var(--gold); }
.more-sheet-item svg { color: var(--gold-dim); opacity: 0.7; flex-shrink: 0; }

.more-sheet-version {
    text-align: center; font-family: var(--font-mono);
    font-size: 10px; color: rgba(201,168,76,0.2);
    letter-spacing: 0.1em; padding-top: 16px;
}

.more-sheet-theme { }
.more-theme-btn {
    display: flex; align-items: center; gap: 10px;
    width: 100%; padding: 12px 16px;
    border-radius: var(--radius-md); border: none;
    background: rgba(201,168,76,0.06);
    color: rgba(232,227,220,0.55); font-size: 13px; font-weight: 600;
    cursor: pointer; transition: all 0.18s ease;
}
.more-theme-btn:hover { background: rgba(201,168,76,0.12); color: var(--gold); }

/* ==========================================================
   7. 通用卡片系統
   ========================================================== */
#app-main .card {
    background: var(--bg-elevated);
    border: 1px solid var(--ink-ghost);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.22s ease;
    position: relative;
    overflow: hidden;
}

/* 卡片左側金色標線 */
#app-main .card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: linear-gradient(
        180deg,
        var(--gold) 0%,
        rgba(201,168,76,0.3) 50%,
        transparent 100%
    );
    border-radius: 3px 0 0 3px;
    opacity: 0;
    transition: opacity 0.22s ease;
}

#app-main .card:hover {
    border-color: rgba(201,168,76,0.25);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
#app-main .card:hover::before { opacity: 1; }

/* Input */
.input:focus {
    border-color: var(--gold) !important;
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1) !important;
    outline: none !important;
}

/* ==========================================================
   8. 通用工具 class
   ========================================================== */
.text-gold         { color: var(--gold) !important; }
.text-gold-light   { color: var(--gold-light) !important; }
.text-ink-soft     { color: var(--ink-soft) !important; }
.text-ink-muted    { color: var(--ink-muted) !important; }
.text-positive     { color: var(--positive) !important; }
.text-negative     { color: var(--negative) !important; }
.bg-canvas         { background: var(--bg-canvas) !important; }
.bg-elevated       { background: var(--bg-elevated) !important; }
.border-gold       { border-color: var(--gold) !important; }

/* 主按鈕 */
.btn-aurum-gold {
    background: var(--gold);
    color: var(--ink);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.18s ease;
    font-weight: 700;
}
.btn-aurum-gold:hover {
    background: var(--gold-light);
    box-shadow: 0 4px 16px rgba(201,168,76,0.35);
    color: var(--ink);
    transform: translateY(-1px);
}

.btn-warning {
    background-color: var(--gold) !important;
    border-color: var(--gold) !important;
    color: var(--ink) !important;
}
.btn-warning:hover {
    background-color: var(--gold-light) !important;
    border-color: var(--gold-light) !important;
}

/* ==========================================================
   9. 無障礙
   ========================================================== */
*:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

::selection {
    background: rgba(201,168,76,0.18);
    color: inherit;
}

/* ==========================================================
   10. 深色模式 — 卡片 / 元件
   ========================================================== */
[data-theme="dark"] #app-main .card {
    background: var(--bg-elevated);
    border-color: var(--ink-faint);
}

[data-theme="dark"] #app-main .card:hover {
    border-color: rgba(201,168,76,0.3);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

[data-theme="dark"] .card-title-text  { color: #E8E3DC; }
[data-theme="dark"] .preview-text     { color: rgba(255,255,255,0.25); }
[data-theme="dark"] .preview-box::after { background: linear-gradient(transparent, var(--bg-elevated)); }

[data-theme="dark"] .metrics-bar {
    background: var(--bg-elevated);
    border-color: var(--ink-faint);
}
[data-theme="dark"] .metric-card { border-right-color: var(--ink-faint); }
[data-theme="dark"] .metric-card:hover { background: rgba(201,168,76,0.04); }
[data-theme="dark"] .metric-value { color: #E8E3DC; }
[data-theme="dark"] .metric-label { color: var(--ink-muted); }
[data-theme="dark"] .metric-sub   { color: var(--ink-muted); }

[data-theme="dark"] #chart-section .bg-white,
[data-theme="dark"] #pa-panel { background: var(--bg-elevated) !important; border-color: var(--ink-faint) !important; }

[data-theme="dark"] .rating-panel { background: var(--bg-elevated); border-color: var(--ink-faint); }
[data-theme="dark"] .rating-verdict { color: #C8C0B6; }
[data-theme="dark"] .rating-score-value { color: #E8E3DC; }

[data-theme="dark"] .search-form { background: var(--bg-elevated); border-color: rgba(201,168,76,0.2); }
[data-theme="dark"] .search-input { color: #E8E3DC !important; background: transparent !important; }
[data-theme="dark"] #stock-dropdown { background: var(--bg-elevated); border-color: rgba(201,168,76,0.15); }
[data-theme="dark"] .autocomplete-item:hover { background: rgba(201,168,76,0.06) !important; }

[data-theme="dark"] .section-title { color: #D4CEC9; }

[data-theme="dark"] .pa-hint { background: rgba(201,168,76,0.04); border-color: rgba(201,168,76,0.12); }
[data-theme="dark"] .pa-hint-text  { color: #9A9088; }
[data-theme="dark"] .pa-date-box   { border-color: var(--ink-faint); background: var(--bg-elevated); }
[data-theme="dark"] .pa-date-value { color: #D4CEC9; }
[data-theme="dark"] .pa-event-title { color: #C8C0B6; }
[data-theme="dark"] .pa-event-item:hover { background: rgba(201,168,76,0.04); }

[data-theme="dark"] .mdash-card    { background: var(--bg-elevated); border-color: var(--ink-faint); }
[data-theme="dark"] .mdash-title   { color: #E8E3DC; }
[data-theme="dark"] .mdash-preview { color: var(--ink-muted); }

[data-theme="dark"] #mobile-bottom-nav {
    background: rgba(14,13,11,0.96);
    border-top-color: rgba(201,168,76,0.15);
}

[data-theme="dark"] .draggable-window { background: #1C1814; border-color: var(--ink-faint); }
[data-theme="dark"] .window-body { color: #D4CEC9; }
[data-theme="dark"] .window-body h1,
[data-theme="dark"] .window-body h2,
[data-theme="dark"] .window-body h4 { color: #E8E3DC; }
[data-theme="dark"] .window-body p      { color: #C8C0B6; }
[data-theme="dark"] .window-body strong { color: #E8E3DC; }
[data-theme="dark"] .window-body em     { color: #9A9088; }
[data-theme="dark"] .window-body hr     { border-top-color: var(--ink-faint); }
[data-theme="dark"] .window-body h2     { border-bottom-color: var(--ink-faint); }
[data-theme="dark"] .window-body tbody td { border-bottom-color: var(--ink-faint); color: #C8C0B6; }
[data-theme="dark"] .window-body tbody tr:hover { background-color: rgba(201,168,76,0.04); }
[data-theme="dark"] .window-body blockquote { background: var(--bg-sunken); color: #9A9088; }
[data-theme="dark"] .window-body code { background: var(--bg-sunken); }

[data-theme="dark"] #mobile-modal .modal-box { background-color: #1C1814 !important; }

[data-theme="dark"] .header-divider { border-bottom-color: rgba(201,168,76,0.15); }
[data-theme="dark"] .footer-divider { border-top-color: rgba(201,168,76,0.1); }

[data-theme="dark"] #mobile-more-sheet { background: #1C1814; }

[data-theme="dark"] .chart-period-btn { color: #9A9088; border-color: var(--ink-faint); }
[data-theme="dark"] .chart-period-btn:hover { color: var(--gold); border-color: var(--gold); }
[data-theme="dark"] .chart-marker-btn { background: var(--bg-elevated); border-color: var(--ink-faint); color: #9A9088; }

[data-theme="dark"] .metric-card.has-tooltip::after { background: #2A2620; color: #E8E3DC; }
[data-theme="dark"] .metric-card.has-tooltip::before { border-top-color: #2A2620; }

[data-theme="dark"] #theme-toggle-btn { background: rgba(201,168,76,0.08); border-color: rgba(201,168,76,0.18); color: var(--gold); }

[data-theme="dark"] .chart-empty-state { background: rgba(28,24,20,0.9); }

/* ETF panel */
[data-theme="dark"] .etf-panel { background: var(--bg-elevated); border-color: var(--ink-faint); }
[data-theme="dark"] .etf-panel-trigger { color: #C8C0B6; }