/* Design System for US ETF Market Dashboard */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: hsl(222, 47%, 6%);
    --bg-card: hsla(223, 47%, 11%, 0.7);
    --border-color: hsla(223, 40%, 20%, 0.4);
    --border-glow: hsla(217, 100%, 60%, 0.15);
    
    --text-primary: hsl(210, 40%, 96%);
    --text-secondary: hsl(215, 25%, 72%);
    --text-muted: hsl(215, 16%, 50%);
    
    --accent-blue: hsl(217, 91%, 60%);
    --accent-blue-glow: hsla(217, 91%, 60%, 0.3);
    
    --color-up: hsl(145, 90%, 45%);
    --color-up-bg: hsla(145, 90%, 45%, 0.15);
    --color-down: hsl(354, 90%, 55%);
    --color-down-bg: hsla(354, 90%, 55%, 0.15);
    --color-neutral: hsl(215, 20%, 65%);
    --color-neutral-bg: hsla(215, 20%, 65%, 0.15);
    --color-warn: hsl(35, 95%, 58%);
    --color-warn-bg: hsla(35, 95%, 58%, 0.15);
    
    --font-heading: 'Outfit', sans-serif;
    --font-data: 'Inter', sans-serif;
    
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-data);
    line-height: 1.6;
    background-image: 
        radial-gradient(at 0% 0%, hsla(217, 100%, 56%, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, hsla(145, 100%, 50%, 0.03) 0px, transparent 50%);
    background-attachment: fixed;
    padding: 2rem 1rem;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Header & Controls */
header {
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

.meta-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.meta-item {
    background: var(--bg-card);
    padding: 0.3rem 0.8rem;
    border-radius: 99px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-label {
    color: var(--text-muted);
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    background: var(--bg-card);
    padding: 1rem 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.control-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-label {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.custom-select {
    position: relative;
    display: inline-block;
}

select {
    appearance: none;
    -webkit-appearance: none;
    background-color: hsla(223, 40%, 15%, 0.8);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.6rem 2.5rem 0.6rem 1.2rem;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

select:focus, select:hover {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.custom-select::after {
    content: "▼";
    font-size: 0.75rem;
    color: var(--text-secondary);
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
    pointer-events: none;
}

/* Benchmark Grid */
.benchmarks-section {
    margin-bottom: 2.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
}

.benchmark-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.benchmark-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.benchmark-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition-fast);
}

.benchmark-card.trend-up::before {
    background: var(--color-up);
}

.benchmark-card.trend-down::before {
    background: var(--color-down);
}

.benchmark-card:hover {
    transform: translateY(-4px) scale(1.015);
    border-color: var(--accent-blue);
    box-shadow: 0 12px 30px rgba(26, 115, 232, 0.18), var(--card-shadow);
}

.bench-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.bench-name-group {
    display: flex;
    flex-direction: column;
}

.bench-ticker {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.bench-name {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.bench-trend-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-family: var(--font-heading);
}

.trend-badge-up {
    color: var(--color-up);
    background: var(--color-up-bg);
}

.trend-badge-down {
    color: var(--color-down);
    background: var(--color-down-bg);
}

.bench-price {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.bench-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    text-align: center;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.stat-value {
    font-family: var(--font-data);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Core Sectors & Tables */
.sectors-section {
    margin-bottom: 3rem;
}

.sector-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sector-accordion {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
    transition: var(--transition-normal);
}

.sector-accordion:hover {
    border-color: var(--border-glow);
}

.sector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-fast);
}

.sector-header:hover {
    background: hsla(223, 40%, 15%, 0.4);
}

.sector-title-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}

.sector-badge {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
}

.sector-title-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sector-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.sector-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.sector-summary-stats {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.95rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-item .label {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.stat-item .value {
    font-weight: 600;
}

.arrow-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform var(--transition-normal);
    margin-left: 1rem;
}

.sector-accordion.expanded .arrow-icon {
    transform: rotate(180deg);
}

/* Collapse/Expand Body */
.sector-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal);
    border-top: 0 solid var(--border-color);
}

.sector-accordion.expanded .sector-body {
    max-height: 2000px; /* Large enough for tables */
    border-top-width: 1px;
}

.sector-content {
    padding: 1.5rem;
}

.theme-table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: hsla(223, 40%, 8%, 0.5);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

th, td {
    padding: 0.7rem 0.85rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    vertical-align: middle;
}

th {
    background-color: hsla(223, 40%, 12%, 0.8);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background-color: hsla(223, 40%, 15%, 0.2);
}

.ticker-badge {
    font-family: var(--font-heading);
    font-weight: 700;
    background: var(--bg-card);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: var(--accent-blue);
    font-size: 0.85rem;
    white-space: nowrap;
    display: inline-block;
}

/* Color classes for stock values */
.val-up {
    color: var(--color-up);
}

.val-down {
    color: var(--color-down);
}

.val-flat {
    color: var(--text-primary);
}

/* Signal badge styles */
.signal-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-family: var(--font-heading);
}

.sig-strong {
    background: var(--color-up-bg);
    color: var(--color-up);
    border: 1px solid hsla(145, 90%, 45%, 0.3);
}

.sig-weak {
    background: var(--color-down-bg);
    color: var(--color-down);
    border: 1px solid hsla(354, 90%, 55%, 0.3);
}

.sig-medium {
    background: var(--color-neutral-bg);
    color: var(--color-neutral);
    border: 1px solid hsla(215, 20%, 65%, 0.3);
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
    font-style: italic;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: hsl(223, 30%, 20%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* ============================================================
   新增元件：市場狀態 / 廣度 / 排行榜 / RRG / 篩選 / 趨勢標籤
   ============================================================ */

.section-head-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}
.section-head-row .section-title { margin-bottom: 0; }

.legend-group { flex: 1; justify-content: flex-end; }
.legend-text { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }

/* 市場狀態橫幅 */
.regime-section {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1.5rem 1.75rem;
    border-radius: 18px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}
.regime-section::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
}
.regime-up::before { background: var(--color-up); }
.regime-up { box-shadow: inset 0 0 60px hsla(145, 90%, 45%, 0.08); }
.regime-down::before { background: var(--color-down); }
.regime-down { box-shadow: inset 0 0 60px hsla(354, 90%, 55%, 0.08); }
.regime-flat::before { background: var(--color-neutral); }

.regime-left { flex: 1 1 320px; min-width: 280px; }
.regime-tag {
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--text-muted); font-weight: 600;
}
.regime-label {
    font-family: var(--font-heading);
    font-size: 1.9rem; font-weight: 800; margin: 0.2rem 0 0.5rem;
    letter-spacing: -0.02em;
}
.regime-up .regime-label { color: var(--color-up); }
.regime-down .regime-label { color: var(--color-down); }
.regime-flat .regime-label { color: var(--text-primary); }
.regime-advice { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.5; max-width: 52ch; }

.regime-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(130px, 1fr));
    gap: 0.6rem 1.25rem;
    align-content: center;
}
.regime-stat {
    display: flex; flex-direction: column;
    background: hsla(223, 40%, 8%, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 10px; padding: 0.55rem 0.8rem;
}
.regime-stat .rs-k { font-size: 0.72rem; color: var(--text-muted); }
.regime-stat .rs-v { font-family: var(--font-heading); font-weight: 700; font-size: 1.15rem; }
.regime-stat .rs-sub { font-size: 0.68rem; color: var(--text-secondary); margin-top: 0.1rem; }

/* 盤勢色帶 + 今日焦點 */
.regime-foot {
    flex-basis: 100%;
    display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
    gap: 0.75rem 1.5rem; margin-top: 0.4rem; padding-top: 0.9rem;
    border-top: 1px solid var(--border-color);
}
.regime-strip-wrap { display: flex; align-items: center; gap: 0.6rem; }
.regime-foot-label { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; }
.regime-strip { display: flex; gap: 2px; }
.regime-dot { width: 7px; height: 14px; border-radius: 2px; background: var(--color-neutral); opacity: 0.55; }
.regime-dot-up { background: var(--color-up); opacity: 0.85; }
.regime-dot-down { background: var(--color-down); opacity: 0.85; }
.regime-dot-flat { background: var(--color-neutral); opacity: 0.55; }
.regime-focus { display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; font-size: 0.8rem; align-items: center; }
.focus-alert { color: var(--color-warn); font-weight: 700; }
.focus-item { color: var(--text-secondary); }
.focus-up { color: var(--color-up); }
.focus-down { color: var(--color-down); }
.focus-rs-mover { color: var(--accent-blue); }

/* 金叉/死叉與新上市標籤 */
.cross-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    display: inline-flex;
    align-items: center;
}
.gold-badge {
    background: hsla(145, 90%, 40%, 0.15);
    color: var(--color-up);
    border: 1px solid hsla(145, 90%, 40%, 0.25);
}
.death-badge {
    background: hsla(354, 90%, 50%, 0.12);
    color: var(--color-down);
    border: 1px solid hsla(354, 90%, 50%, 0.2);
}
.new-badge {
    background: hsla(43, 95%, 45%, 0.15);
    color: var(--color-warn);
    border: 1px solid hsla(43, 95%, 45%, 0.25);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    display: inline-flex;
    align-items: center;
}
.cross-badge-inline {
    font-size: 0.72rem;
    font-weight: 700;
}
.gold-text { color: var(--color-up); }
.death-text { color: var(--color-down); }
.new-badge-inline {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-warn);
}

/* 排名日變動 ▲▼ */
.rank-wrap { display: inline-flex; align-items: center; gap: 0.3rem; }
.rs-cell-wrap { display: inline-flex; align-items: center; gap: 0.35rem; }
.rank-delta { font-size: 0.7rem; font-weight: 700; font-family: var(--font-heading); }

/* 廣度 + 排行榜 列 */
.insight-row {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}
.breadth-card, .leaderboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem 1.4rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--card-shadow);
}
.card-title {
    font-family: var(--font-heading);
    font-size: 1rem; font-weight: 700; color: var(--text-secondary);
    margin-bottom: 1rem;
}
.breadth-row { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.7rem; }
.breadth-label { width: 88px; font-size: 0.82rem; color: var(--text-secondary); flex-shrink: 0; }
.breadth-track {
    flex: 1; height: 10px; border-radius: 99px;
    background: hsla(223, 40%, 15%, 0.8); overflow: hidden;
}
.breadth-fill { height: 100%; border-radius: 99px; transition: width var(--transition-normal); }
.fill-up { background: var(--color-up); }
.fill-mid { background: var(--color-warn); }
.fill-down { background: var(--color-down); }
.breadth-num { width: 44px; text-align: right; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); }
.breadth-foot {
    display: flex; justify-content: space-between; gap: 1rem;
    margin-top: 0.9rem; padding-top: 0.8rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.82rem; color: var(--text-muted);
}

.lb-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.lb-col-title { font-size: 0.8rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 0.6rem; }
.lb-row {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.35rem 0; border-bottom: 1px solid hsla(223, 40%, 20%, 0.25);
}
.lb-left { display: flex; align-items: center; gap: 0.5rem; flex: 1; min-width: 0; }
.lb-name { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-ch { font-size: 0.8rem; font-weight: 600; min-width: 62px; text-align: right; }

/* RS 評級藥丸 */
.rs-pill {
    font-family: var(--font-heading); font-weight: 800;
    font-size: 0.78rem; padding: 0.12rem 0.5rem; border-radius: 6px;
    min-width: 30px; text-align: center; flex-shrink: 0;
}
.rs-hot { background: var(--color-up-bg); color: var(--color-up); border: 1px solid hsla(145, 90%, 45%, 0.35); }
.rs-mid { background: var(--color-warn-bg); color: var(--color-warn); border: 1px solid hsla(35, 95%, 58%, 0.3); }
.rs-cold { background: var(--color-down-bg); color: var(--color-down); border: 1px solid hsla(354, 90%, 55%, 0.3); }

/* 趨勢標籤 */
.trend-tag, .trend-cell {
    font-size: 0.74rem; font-weight: 600; padding: 0.1rem 0.5rem;
    border-radius: 5px; font-family: var(--font-heading); white-space: nowrap;
}
.trend-strong_up, .trend-up { color: var(--color-up); background: var(--color-up-bg); }
.trend-turning { color: var(--color-warn); background: var(--color-warn-bg); }
.trend-down, .trend-strong_down { color: var(--color-down); background: var(--color-down-bg); }
.trend-cell { display: inline-block; }

/* 基準卡補充列 */
.bench-sub {
    display: flex; justify-content: space-between; gap: 0.5rem;
    margin-top: 0.6rem; padding-top: 0.55rem;
    border-top: 1px dashed var(--border-color);
    font-size: 0.76rem; color: var(--text-muted);
}

/* 分段切換鈕 (RRG) */
.seg-toggle { display: inline-flex; gap: 0.3rem; background: hsla(223, 40%, 12%, 0.8); padding: 0.25rem; border-radius: 10px; border: 1px solid var(--border-color); }
.seg-btn {
    background: transparent; border: none; color: var(--text-secondary);
    font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem;
    padding: 0.4rem 0.9rem; border-radius: 7px; cursor: pointer; transition: var(--transition-fast);
}
.seg-btn:hover { color: var(--text-primary); }
.seg-btn.active { background: var(--accent-blue); color: white; }

/* RRG 圖 */
.rrg-section { margin-bottom: 2.5rem; }
.rrg-wrap {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 16px; padding: 1.25rem; backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px); box-shadow: var(--card-shadow);
}
.rrg-svg { width: 100%; height: auto; display: block; }
.rrg-axis { stroke: hsla(215, 20%, 65%, 0.45); stroke-width: 1.2; stroke-dasharray: 5 4; }
.rrg-axis-title { fill: var(--text-muted); font-size: 12px; font-family: var(--font-data); }
.rrg-quad-label { font-size: 13px; font-weight: 700; font-family: var(--font-heading); opacity: 0.85; }
.rrg-dot-label { fill: var(--text-primary); font-size: 12px; font-weight: 700; font-family: var(--font-heading); }
.rrg-legend { display: flex; flex-wrap: wrap; gap: 1.25rem; margin-top: 0.75rem; padding-top: 0.9rem; border-top: 1px solid var(--border-color); justify-content: center; }
.rrg-legend-item { display: flex; align-items: center; gap: 0.4rem; }
.rrg-legend-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.rrg-legend-text { font-size: 0.8rem; color: var(--text-secondary); }

/* 工具列：搜尋 / 排序 / 篩選晶片 */
.sector-tools { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.search-box {
    background: hsla(223, 40%, 15%, 0.8); color: var(--text-primary);
    border: 1px solid var(--border-color); border-radius: 8px;
    padding: 0.55rem 0.9rem; font-size: 0.9rem; font-family: var(--font-data);
    outline: none; transition: var(--transition-fast); min-width: 180px;
}
.search-box:focus { border-color: var(--accent-blue); box-shadow: 0 0 0 3px var(--accent-blue-glow); }
.search-box::placeholder { color: var(--text-muted); }
.custom-select.small select { padding: 0.55rem 2.2rem 0.55rem 0.9rem; font-size: 0.85rem; }

.filter-chips { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.chip {
    background: var(--bg-card); border: 1px solid var(--border-color);
    color: var(--text-secondary); font-family: var(--font-heading); font-weight: 600;
    font-size: 0.85rem; padding: 0.4rem 1rem; border-radius: 99px; cursor: pointer;
    transition: var(--transition-fast);
}
.chip:hover { border-color: var(--accent-blue); color: var(--text-primary); }
.chip.active { background: var(--accent-blue); color: white; border-color: var(--accent-blue); }

.sector-name-line { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.mono { font-family: var(--font-data); font-weight: 600; }

.app-footer {
    margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--border-color);
    text-align: center; font-size: 0.78rem; color: var(--text-muted); line-height: 1.6;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .insight-row { grid-template-columns: 1fr; }
    .regime-stats { grid-template-columns: repeat(2, 1fr); }
    .lb-cols { grid-template-columns: 1fr; gap: 0.5rem 1.25rem; }
    .sector-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .sector-summary-stats {
        width: 100%;
        justify-content: space-between;
        border-top: 1px solid var(--border-color);
        padding-top: 0.75rem;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    header {
        margin-bottom: 1.5rem;
    }
    
    body {
        padding: 1rem 0.5rem;
    }
}

/* 互動式 ETF 前十大持股抽屜面板樣式 */
.ticker-badge {
    cursor: pointer;
    transition: var(--transition-fast);
}
.ticker-badge:hover {
    background: var(--accent-blue) !important;
    color: white !important;
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(4, 8, 17, 0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}
.drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.details-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 460px;
    max-width: 100%;
    background: hsla(223, 47%, 9%, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid hsla(223, 40%, 25%, 0.5);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.6);
}
.details-drawer.active {
    transform: translateX(0);
}

.drawer-header {
    padding: 1.75rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.drawer-header-title {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
.drawer-ticker {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.1rem;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.drawer-name {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-weight: 500;
}
.drawer-close-btn {
    background: transparent;
    border: none;
    font-size: 1.6rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem 0.6rem;
    transition: var(--transition-fast);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.drawer-close-btn:hover {
    color: var(--text-primary);
    background: hsla(223, 40%, 20%, 0.5);
}

.drawer-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
}

/* 自訂捲軸樣式，契合深色毛玻璃質感 */
.drawer-content::-webkit-scrollbar {
    width: 6px;
}
.drawer-content::-webkit-scrollbar-track {
    background: transparent;
}
.drawer-content::-webkit-scrollbar-thumb {
    background: hsla(223, 40%, 30%, 0.4);
    border-radius: 99px;
}
.drawer-content::-webkit-scrollbar-thumb:hover {
    background: hsla(223, 40%, 40%, 0.6);
}

.drawer-section-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border-left: 4px solid var(--accent-blue);
    padding-left: 0.75rem;
}

.holdings-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.holding-item {
    background: hsla(223, 40%, 14%, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: var(--transition-fast);
}
.holding-item:hover {
    border-color: hsla(217, 91%, 60%, 0.35);
    background: hsla(223, 40%, 16%, 0.5);
    transform: translateY(-1px);
}
.holding-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.92rem;
}
.holding-name-group {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    overflow: hidden;
}
.holding-symbol {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--accent-blue);
    min-width: 50px;
}
.holding-name {
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.88rem;
}
.holding-percent {
    font-family: var(--font-data);
    font-weight: 700;
    color: var(--text-primary);
}
.holding-progress-bar {
    height: 6px;
    background: hsla(223, 40%, 25%, 0.25);
    border-radius: 99px;
    overflow: hidden;
}
.holding-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue) 0%, hsl(210, 100%, 65%) 100%);
    border-radius: 99px;
}

.sector-weights-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}
.sector-weight-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.sector-weight-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--text-secondary);
}
.sector-weight-name {
    font-weight: 500;
}
.sector-weight-percent {
    font-family: var(--font-data);
    font-weight: 600;
    color: var(--text-primary);
}
.sector-weight-progress {
    height: 6px;
    background: hsla(223, 40%, 25%, 0.25);
    border-radius: 99px;
    overflow: hidden;
}
.sector-weight-fill {
    height: 100%;
    background: linear-gradient(90deg, hsl(145, 90%, 45%) 0%, hsl(160, 100%, 60%) 100%);
    border-radius: 99px;
}

.drawer-empty {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Table Sorting Styles */
th.sortable-header {
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

th.sortable-header:hover {
    background-color: hsla(223, 40%, 18%, 0.9);
    color: var(--text-primary);
}

th.active-sort {
    color: var(--accent-blue);
    background-color: hsla(223, 40%, 16%, 0.8);
}

.sort-indicator {
    font-size: 0.75rem;
    margin-left: 0.25rem;
    display: inline-block;
    vertical-align: middle;
}