/* ============================================================================
   Sapinover LLC | Overnight Trading Analysis Dashboard v4.0
   Production-grade institutional market microstructure research
   ============================================================================ */

/* ─── DESIGN TOKENS ─────────────────────────────────────────────────────── */
:root {
    /* Core palette */
    --bg-dark: #0b0e14;
    --bg-card: rgba(20, 25, 35, 0.85);
    --bg-card-solid: #141923;
    --bg-card-hover: rgba(28, 34, 48, 0.9);
    --primary: #151a26;
    --primary-light: #1e2538;
    --surface: #111620;

    /* Accent system */
    --accent: #c9a227;
    --accent-muted: #a68b1f;
    --accent-glow: rgba(201, 162, 39, 0.12);
    --accent-blue: #4f8bf9;
    --accent-blue-muted: #3a6fcc;
    --accent-blue-glow: rgba(79, 139, 249, 0.12);

    /* Text hierarchy */
    --text-primary: #e8e9eb;
    --text-secondary: #9ca3b4;
    --text-muted: #6b7280;
    --text-dim: #4b5264;

    /* Semantic */
    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.08);
    --warning: #fbbf24;
    --warning-bg: rgba(251, 191, 36, 0.08);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.08);

    /* Borders */
    --border: rgba(156, 163, 180, 0.1);
    --border-accent: rgba(201, 162, 39, 0.25);
    --border-blue: rgba(79, 139, 249, 0.25);

    /* Quadrant colors */
    --q1-color: #34d399;
    --q2-color: #fbbf24;
    --q3-color: #f87171;
    --q4-color: #a78bfa;

    /* Volume */
    --volume-color: #4f8bf9;

    /* Glassmorphism */
    --glass-blur: 16px;
    --glass-bg: rgba(20, 25, 35, 0.72);
    --glass-border: rgba(156, 163, 180, 0.08);

    /* Typography */
    --font-display: 'Source Serif 4', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    /* Shadows */
    --shadow-sm: 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.35), 0 0 0 1px var(--glass-border);
    --shadow-lg: 0 12px 40px -8px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--glass-border);
    --shadow-glow: 0 0 30px rgba(201, 162, 39, 0.06);

    /* Spacing scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Loading */
    --progress-height: 3px;
}

/* ─── RESET & BASE ──────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(201, 162, 39, 0.3);
    color: var(--text-primary);
}

/* ─── LOADING PROGRESS BAR ──────────────────────────────────────────────── */
.loading-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: var(--progress-height);
    background: linear-gradient(90deg, var(--accent-blue), var(--accent), var(--accent-blue));
    background-size: 200% 100%;
    animation: loadingShimmer 1.5s ease-in-out infinite;
    z-index: 9999;
    transition: width 0.3s ease, opacity 0.4s ease;
    border-radius: 0 2px 2px 0;
}

@keyframes loadingShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem;
    color: var(--text-muted);
    gap: 1rem;
}

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── HEADER ────────────────────────────────────────────────────────────── */
.header {
    background: linear-gradient(180deg, var(--primary) 0%, var(--bg-dark) 100%);
    border-bottom: 1px solid var(--border);
    padding: 1.1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 40px;
    width: auto;
    opacity: 0.95;
}

.header-title {
    display: flex;
    flex-direction: column;
}

.header-title h1 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.header-title .subtitle {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.header-meta {
    text-align: right;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.header-meta .date-range {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 500;
}

/* ─── TAB NAVIGATION ────────────────────────────────────────────────────── */
.tab-nav {
    background: var(--primary);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
}

.tab-nav-container {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    gap: 0.25rem;
    overflow-x: auto;
    scrollbar-width: none;
}

.tab-nav-container::-webkit-scrollbar { display: none; }

.tab-btn {
    padding: 0.85rem 1rem;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.tab-btn:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-btn i {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* ─── MAIN CONTAINER ────────────────────────────────────────────────────── */
.main {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.5rem 2rem 3rem;
}

/* ─── FILTER PANEL ──────────────────────────────────────────────────────── */
.filter-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    box-shadow: var(--shadow-sm);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 150px;
}

.filter-group label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.filter-group select,
.filter-group input {
    padding: 0.55rem 0.7rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    transition: border-color 0.2s;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.filter-group select option {
    background: var(--primary);
    color: var(--text-primary);
}

.toggle-group {
    display: flex;
    gap: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}

.toggle-btn {
    padding: 0.55rem 0.9rem;
    background: var(--surface);
    border: none;
    border-right: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-btn:last-child { border-right: none; }

.toggle-btn:hover {
    color: var(--text-secondary);
    background: var(--primary-light);
}

.toggle-btn.active {
    background: var(--accent);
    color: var(--bg-dark);
    font-weight: 600;
}

/* ─── TAB CONTENT ───────────────────────────────────────────────────────── */
.tab-content {
    display: none;
    animation: fadeIn 0.25s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── HERO SECTION ──────────────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--bg-card-solid) 50%, var(--primary) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow), var(--shadow-glow);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 60%);
    pointer-events: none;
}

.hero h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    position: relative;
}

.hero h2 span {
    color: var(--accent);
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    position: relative;
}

.hero-stat {
    text-align: center;
    min-width: 120px;
}

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.1;
}

.hero-stat-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.35rem;
}

/* Sparkline container below hero stats */
.hero-sparkline {
    height: 30px;
    width: 100px;
    margin: 0.4rem auto 0;
    opacity: 0.7;
}

/* ─── SECTIONS ──────────────────────────────────────────────────────────── */
.section {
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.section-marker {
    width: 3px;
    height: 22px;
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-blue) 100%);
    border-radius: 2px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* ─── CARDS ─────────────────────────────────────────────────────────────── */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.25s ease;
    box-shadow: var(--shadow);
}

.card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow), var(--shadow-glow);
}

.card-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
}

/* ─── METRICS GRID ──────────────────────────────────────────────────────── */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    text-align: center;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.metric-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-1px);
}

.metric-value {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent);
    line-height: 1.2;
}

.metric-value.positive { color: var(--success); }
.metric-value.negative { color: var(--danger); }

.metric-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.3rem;
}

/* ─── CHARTS ────────────────────────────────────────────────────────────── */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.chart-grid.single { grid-template-columns: 1fr; }
.chart-grid.triple { grid-template-columns: repeat(3, 1fr); }

.chart-container {
    position: relative;
    height: 340px;
}

.chart-container.small { height: 260px; }
.chart-container.large { height: 440px; }
.chart-container.xlarge { height: 520px; }

/* ─── TABLES ────────────────────────────────────────────────────────────── */
.table-container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table-scroll {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

thead {
    background: var(--primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: 0.75rem 0.85rem;
    text-align: left;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th.sortable {
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
}

th.sortable:hover { color: var(--accent); }

th.sortable::after {
    content: ' \2195';
    opacity: 0.3;
    font-size: 0.7rem;
}

th.sorted-asc::after {
    content: ' \2191';
    opacity: 1;
    color: var(--accent);
}

th.sorted-desc::after {
    content: ' \2193';
    opacity: 1;
    color: var(--accent);
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

tbody tr:hover {
    background: var(--primary-light);
    cursor: pointer;
}

td {
    padding: 0.65rem 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
}

td.symbol {
    font-weight: 600;
    color: var(--accent);
}

td.company {
    color: var(--text-secondary);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

td.positive { color: var(--success); }
td.negative { color: var(--danger); }
td.muted { color: var(--text-muted); }

td.mono {
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

/* ─── QUADRANT BADGES ───────────────────────────────────────────────────── */
.quad-badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
}

.quad-badge.q1 { background: rgba(52, 211, 153, 0.15); color: var(--q1-color); }
.quad-badge.q2 { background: rgba(251, 191, 36, 0.15); color: var(--q2-color); }
.quad-badge.q3 { background: rgba(248, 113, 113, 0.15); color: var(--q3-color); }
.quad-badge.q4 { background: rgba(167, 139, 250, 0.15); color: var(--q4-color); }

/* ─── PAGINATION ────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem;
    background: var(--primary);
    border-top: 1px solid var(--border);
}

.pagination button {
    padding: 0.45rem 0.85rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
}

.pagination button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pagination span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ─── MODAL ─────────────────────────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.65);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.modal.active { display: flex; }

.modal-content {
    background: var(--bg-card-solid);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 720px;
    width: 92%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--accent);
}

.modal-header h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 0.2rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.15s;
}

.modal-close:hover { color: var(--text-primary); }

.modal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.modal-stat {
    background: var(--primary);
    border-radius: var(--radius-md);
    padding: 0.85rem;
    text-align: center;
}

.modal-stat strong {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.3rem;
    letter-spacing: 0.03em;
}

.modal-stat .val {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-stat .val.positive { color: var(--success); }
.modal-stat .val.negative { color: var(--danger); }

.modal-section { margin-bottom: 1.5rem; }

.modal-section h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.65rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}

.modal-section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem 1.5rem;
    font-size: 0.85rem;
}

.modal-section-grid span { color: var(--text-secondary); }
.modal-section-grid strong { color: var(--text-muted); font-weight: 500; }

/* ─── METHODOLOGY ───────────────────────────────────────────────────────── */
.methodology-content {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.methodology-content h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--accent);
    margin-bottom: 0.85rem;
    margin-top: 1.5rem;
}

.methodology-content h3:first-child { margin-top: 0; }

.methodology-content p {
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
    line-height: 1.7;
}

.methodology-content code {
    background: var(--primary);
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--accent);
}

.methodology-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.methodology-content li { margin-bottom: 0.4rem; }

.formula-box {
    background: var(--primary);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1.1rem;
    margin: 0.85rem 0;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* ─── DISCLAIMER ────────────────────────────────────────────────────────── */
.disclaimer {
    background: var(--primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    margin-top: 2rem;
}

.disclaimer-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.4rem;
}

.disclaimer p {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ─── FOOTER ────────────────────────────────────────────────────────────── */
.footer {
    text-align: center;
    padding: 1.25rem 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.footer-brand {
    color: var(--accent);
    font-weight: 600;
}

/* ─── LEGEND ────────────────────────────────────────────────────────────── */
.legend {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 0.85rem;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* ─── RESULT COUNT ──────────────────────────────────────────────────────── */
.result-count {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.85rem;
}

.result-count strong { color: var(--accent); }

/* ─── EXPORT BUTTON ─────────────────────────────────────────────────────── */
.btn-export {
    padding: 0.55rem 1.1rem;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--bg-dark);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-export:hover {
    background: var(--accent-muted);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(201, 162, 39, 0.2);
}

/* Generic action button */
.btn-action {
    padding: 0.55rem 1.1rem;
    background: var(--accent-blue);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.btn-action:hover {
    background: var(--accent-blue-muted);
    transform: translateY(-1px);
}

.btn-action:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ─── DATE SELECTOR ─────────────────────────────────────────────────────── */
.date-selector {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.date-selector label {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.date-selector select {
    padding: 0.55rem 0.85rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* ─── HIGHLIGHT BOX ─────────────────────────────────────────────────────── */
.highlight-box {
    background: linear-gradient(135deg, var(--accent-glow) 0%, transparent 100%);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    padding: 1.15rem;
    margin-top: 1.5rem;
}

.highlight-box h4 {
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 0.4rem;
}

.highlight-box p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ─── ANALYTICS-SPECIFIC STYLES ─────────────────────────────────────────── */

/* Controls panel for analytics tabs */
.analytics-controls {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem;
    margin-bottom: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    box-shadow: var(--shadow-sm);
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.control-group label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.control-group input[type="range"] {
    width: 140px;
    accent-color: var(--accent);
}

.control-group .range-value {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
    min-width: 24px;
    display: inline-block;
}

/* Feature toggle chips */
.feature-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.feature-chip {
    padding: 0.35rem 0.7rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.feature-chip:hover {
    border-color: var(--text-muted);
    color: var(--text-secondary);
}

.feature-chip.active {
    background: var(--accent-blue-glow);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Cluster color indicators */
.cluster-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.3rem;
    vertical-align: middle;
}

/* Watchlist checkbox */
.watchlist-check {
    accent-color: var(--accent);
    width: 15px;
    height: 15px;
    cursor: pointer;
}

/* Stat pill for inline metrics */
.stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    background: var(--primary);
    border-radius: 20px;
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

.stat-pill.positive { color: var(--success); }
.stat-pill.negative { color: var(--danger); }

/* Risk metric cards */
.risk-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.risk-card .risk-value {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 600;
    line-height: 1.1;
}

.risk-card .risk-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.35rem;
}

.risk-card .risk-sublabel {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 0.15rem;
}

/* Regime indicator bands */
.regime-up { background: rgba(52, 211, 153, 0.06); }
.regime-down { background: rgba(248, 113, 113, 0.06); }
.regime-transition { background: rgba(156, 163, 180, 0.03); }

/* ─── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .chart-grid { grid-template-columns: 1fr; }
    .chart-grid.triple { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 0.65rem;
        text-align: center;
    }

    .header-left { justify-content: center; }
    .header-meta { text-align: center; }

    .hero-stats { gap: 1.25rem; }
    .hero-stat-value { font-size: 1.6rem; }

    .tab-nav-container { gap: 0; }
    .tab-btn { padding: 0.7rem 0.6rem; font-size: 0.72rem; }
    .tab-btn i { display: none; }

    .filter-panel,
    .analytics-controls { flex-direction: column; }

    .main { padding: 1rem; }

    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .modal-grid { grid-template-columns: repeat(2, 1fr); }
    .modal-content { padding: 1.25rem; width: 95%; }
    .modal-section-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero { padding: 1.5rem 1rem; }
    .hero h2 { font-size: 1.2rem; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .hero-stat-value { font-size: 1.4rem; }

    .metrics-grid { grid-template-columns: 1fr; }
    .modal-grid { grid-template-columns: 1fr; }

    .tab-btn { padding: 0.6rem 0.45rem; font-size: 0.68rem; }
}

/* ─── METHODOLOGY DIAGRAMS ──────────────────────────────────────────────── */
.methodology-diagram {
    background: var(--card-bg, #141418);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.25rem 0 2rem;
    text-align: center;
    overflow: hidden;
}

.diagram-svg {
    width: 100%;
    max-width: 700px;
    height: auto;
}

.diagram-svg-small {
    width: 100%;
    max-width: 260px;
    height: auto;
}

.continuity-diagram {
    padding: 1.5rem 1rem;
}

.continuity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.continuity-card {
    background: rgba(20, 25, 35, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.continuity-card.non-continuous {
    border-color: rgba(248, 113, 113, 0.15);
}

.continuity-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.continuity-label .label-sub {
    font-weight: 400;
    color: var(--text-muted, #9ca3b4);
    font-size: 0.72rem;
}

.continuity-formula {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    color: var(--text-secondary, #c0c2c8);
    margin-top: 0.75rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--glass-border);
}

.continuity-formula .check-mark {
    color: #34d399;
    font-size: 1.1rem;
    margin-left: 0.35rem;
}

.continuity-formula .x-mark {
    color: #f87171;
    font-size: 1.1rem;
    margin-left: 0.35rem;
}

.continuity-formula.fail {
    color: #f87171;
}

@media (max-width: 768px) {
    .continuity-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
    }
}

/* ─── ASIA SLEEPS TAB ──────────────────────────────────────────────────── */
.asia-hero {
    background: linear-gradient(135deg, rgba(20, 20, 24, 0.95), rgba(15, 20, 40, 0.95));
    border-color: rgba(79, 139, 249, 0.12);
}

.asia-hero .hero-subtitle {
    color: var(--text-muted, #9ca3b4);
    font-size: 0.92rem;
    margin-top: 0.35rem;
}

.hero-stat-sub {
    font-size: 0.7rem;
    color: var(--text-muted, #9ca3b4);
    margin-top: 0.15rem;
    opacity: 0.7;
}

/* Closure Calendar */
.closure-calendar {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.closure-calendar th,
.closure-calendar td {
    padding: 0.5rem 0.65rem;
    text-align: center;
    border: 1px solid rgba(156, 163, 180, 0.08);
}

.closure-calendar th {
    background: rgba(20, 25, 35, 0.6);
    color: var(--text-muted, #9ca3b4);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.closure-calendar .cal-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
}

.closure-calendar .exchange-name {
    text-align: left;
    font-weight: 500;
    color: var(--text-primary, #f0f0f2);
    white-space: nowrap;
    padding-left: 0.75rem;
}

.closure-calendar .cal-open {
    color: #34d399;
    font-weight: 600;
}

.closure-calendar .cal-closed {
    color: #f87171;
    font-weight: 700;
    background: rgba(248, 113, 113, 0.06);
}

.closure-calendar .cal-half {
    color: #fbbf24;
    font-weight: 600;
    background: rgba(251, 191, 36, 0.05);
}

.closure-calendar .cal-summary-row {
    background: rgba(20, 25, 35, 0.5);
    border-top: 2px solid rgba(156, 163, 180, 0.12);
}

.closure-calendar .cal-count {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    color: var(--text-primary, #f0f0f2);
}

/* Impact Badges */
.impact-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.impact-severe { background: rgba(248, 113, 113, 0.15); color: #f87171; }
.impact-moderate { background: rgba(251, 191, 36, 0.15); color: #fbbf24; }
.impact-mild { background: rgba(52, 211, 153, 0.15); color: #34d399; }

/* Insight Cards */
.insight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.insight-card {
    background: var(--glass-bg, rgba(20, 25, 35, 0.72));
    backdrop-filter: blur(var(--glass-blur, 16px));
    -webkit-backdrop-filter: blur(var(--glass-blur, 16px));
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
}

.insight-card h4 {
    color: var(--text-primary, #f0f0f2);
    font-family: 'Source Serif 4', serif;
    font-size: 1.05rem;
    margin: 0.75rem 0 0.5rem;
}

.insight-card p {
    color: var(--text-muted, #9ca3b4);
    font-size: 0.82rem;
    line-height: 1.6;
    margin: 0;
}

.insight-icon {
    font-size: 1.4rem;
    color: #c9a227;
    opacity: 0.8;
}

/* Region Badges */
.region-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.region-china { background: rgba(248, 113, 113, 0.12); color: #f87171; }
.region-japan { background: rgba(201, 162, 39, 0.12); color: #c9a227; }
.region-korea { background: rgba(79, 139, 249, 0.12); color: #4f8bf9; }
.region-taiwan { background: rgba(167, 139, 250, 0.12); color: #a78bfa; }
.region-india { background: rgba(251, 191, 36, 0.12); color: #fbbf24; }
.region-broadem { background: rgba(52, 211, 153, 0.12); color: #34d399; }

.asia-ticker-table td.symbol {
    font-weight: 700;
    color: var(--accent, #c9a227);
}

.asia-ticker-table tbody tr:hover {
    background: rgba(79, 139, 249, 0.04);
}

@media (max-width: 768px) {
    .insight-grid { grid-template-columns: 1fr; }
    .closure-calendar { font-size: 0.68rem; }
    .closure-calendar th, .closure-calendar td { padding: 0.35rem 0.4rem; }
}

/* ─── PRINT ─────────────────────────────────────────────────────────────── */
@media print {
    .header, .tab-nav, .filter-panel, .analytics-controls,
    .pagination, .btn-export, .btn-action,
    .toggle-group, .loading-bar, .loading, .modal,
    .feature-toggles { display: none !important; }

    body {
        background: white;
        color: #1a1a1a;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .card, .metric-card, .table-container,
    .methodology-content, .risk-card {
        background: white;
        border: 1px solid #ddd;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .tab-content { display: block !important; page-break-inside: avoid; }
    .hero { background: #f5f5f5; border: 1px solid #ddd; }
    .hero-stat-value, .metric-value, td.symbol { color: #1a1a1a; }
    .hero h2 span { color: #8b6914; }
    .chart-container { page-break-inside: avoid; }
    .main { max-width: 100%; padding: 0; }
    .section { page-break-inside: avoid; }
}