/* ═══════════════════════════════════════════════════════════════
   PSX Analysis — TradingView-Inspired Design System
   ═══════════════════════════════════════════════════════════════ */

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

/* ─── Theme Variables ──────────────────────────────────────── */
:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.15);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.2);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.25);
}

[data-theme="dark"] {
    --bg-primary: #0B0E14;
    --bg-secondary: #11141D;
    --bg-tertiary: #191D28;
    --bg-card: #151822;
    --bg-hover: #1E2330;
    --bg-input: #191D28;
    --border-color: #262B3A;
    --border-hover: #363C50;
    --text-primary: #FFFFFF;
    --text-secondary: #9499AB;
    --text-muted: #666C82;
    --green: #10B981;
    --green-bg: rgba(16, 185, 129, 0.12);
    --green-border: rgba(16, 185, 129, 0.3);
    --red: #EF4444;
    --red-bg: rgba(239, 68, 68, 0.12);
    --red-border: rgba(239, 68, 68, 0.3);
    --blue: #3B82F6;
    --blue-bg: rgba(59, 130, 246, 0.12);
    --yellow: #F59E0B;
    --yellow-bg: rgba(245, 158, 11, 0.12);
    --purple: #8B5CF6;
    --purple-bg: rgba(139, 92, 246, 0.12);
    --orange: #F97316;
    --orange-bg: rgba(249, 115, 22, 0.12);
    --cyan: #06B6D4;
    --accent: #3B82F6;
    --accent-hover: #60A5FA;
    --scrollbar-bg: #0B0E14;
    --scrollbar-thumb: #262B3A;
    --chart-grid: #1E2330;
    --chart-text: #666C82;
}

[data-theme="light"] {
    --bg-primary: #F4F7F9;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-hover: #E2E8F0;
    --bg-input: #FFFFFF;
    --border-color: #E2E8F0;
    --border-hover: #CBD5E1;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --green: #10B981;
    --green-bg: rgba(16, 185, 129, 0.1);
    --green-border: rgba(16, 185, 129, 0.25);
    --red: #EF4444;
    --red-bg: rgba(239, 68, 68, 0.1);
    --red-border: rgba(239, 68, 68, 0.25);
    --blue: #3B82F6;
    --blue-bg: rgba(59, 130, 246, 0.1);
    --yellow: #F59E0B;
    --yellow-bg: rgba(245, 158, 11, 0.1);
    --purple: #8B5CF6;
    --purple-bg: rgba(139, 92, 246, 0.1);
    --orange: #F97316;
    --orange-bg: rgba(249, 115, 22, 0.1);
    --cyan: #06B6D4;
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --scrollbar-bg: #F1F5F9;
    --scrollbar-thumb: #CBD5E1;
    --chart-grid: #F1F5F9;
    --chart-text: #94A3B8;
}

/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .page-title, .card-title, .navbar-brand {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.animated-entry {
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ─── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-bg); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ─── Navigation ───────────────────────────────────────────── */
.navbar {
    background: rgba(17, 20, 29, 0.85); /* use secondary slightly transparent */
    border-bottom: 1px solid var(--border-color);
    padding: 0 1.5rem;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
[data-theme="light"] .navbar { background: rgba(255, 255, 255, 0.85); }
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
}
.navbar-brand .logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--green), var(--blue));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 0.85rem;
}
.nav-links {
    display: flex;
    gap: 2px;
    list-style: none;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
    background: var(--bg-hover);
}
.nav-links a.active { color: var(--accent); }

.nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Search ───────────────────────────────────────────────── */
.search-container {
    position: relative;
    width: 320px;
}
.search-input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px 8px 36px;
    font-family: var(--font-family);
    font-size: 0.9rem;
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition);
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.15); }
.search-icon {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
}
.search-results {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 2000;
}
.search-results.active { display: block; }
.search-result-item {
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition);
}
.search-result-item:hover { background: var(--bg-hover); }
.search-result-item:last-child { border-bottom: none; }
.search-result-symbol { font-weight: 600; color: var(--accent); }
.search-result-desc { font-size: 0.8rem; color: var(--text-secondary); margin-left: 12px; }
.search-result-sector { font-size: 0.75rem; color: var(--text-muted); padding: 2px 6px; background: var(--bg-tertiary); border-radius: 4px; }

/* ─── Theme Toggle ─────────────────────────────────────────── */
.theme-toggle {
    width: 38px;
    height: 38px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    font-size: 1.1rem;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); background: var(--blue-bg); }

/* ─── Main Content ─────────────────────────────────────────── */
.main-content {
    padding: 1.25rem 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* ─── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: all var(--transition);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.card:hover { 
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}
.card-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card-title .icon { font-size: 1.1rem; }

/* ─── Dashboard Grid ───────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.dashboard-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.stat-card.blue::before { background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.stat-card.green::before { background: linear-gradient(90deg, var(--green), #34d399); }
.stat-card.red::before { background: linear-gradient(90deg, var(--red), #f87171); }
.stat-card.purple::before { background: linear-gradient(90deg, var(--purple), #a78bfa); }
.stat-card.orange::before { background: linear-gradient(90deg, var(--orange), #fbbf24); }
.stat-card:hover { 
    transform: translateY(-3px); 
    box-shadow: var(--shadow-lg); 
    border-color: var(--border-hover);
}
.stat-card .stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .stat-value { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); }
.stat-card .stat-sub { font-size: 0.85rem; color: var(--text-secondary); }

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.content-grid.three { grid-template-columns: 1fr 1fr 1fr; }
.content-grid .full-width { grid-column: 1 / -1; }

/* ─── Tables ───────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.data-table thead th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}
.data-table thead th:hover { color: var(--text-primary); }
.data-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition);
    cursor: pointer;
}
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr:last-child { border-bottom: none; }
.data-table td {
    padding: 10px 12px;
    white-space: nowrap;
}
.data-table .symbol { font-weight: 600; color: var(--accent); }
.data-table .text-right { text-align: right; }
.data-table .text-green { color: var(--green); }
.data-table .text-red { color: var(--red); }

/* ─── Color Utilities ──────────────────────────────────────── */
.positive { color: var(--green) !important; }
.negative { color: var(--red) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-accent { color: var(--accent) !important; }
.bg-green { background: var(--green-bg); border: 1px solid var(--green-border); }
.bg-red { background: var(--red-bg); border: 1px solid var(--red-border); }

/* ─── Badges ───────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge.buy { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-border); }
.badge.sell { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-border); }
.badge.neutral { background: var(--bg-tertiary); color: var(--text-secondary); border: 1px solid var(--border-color); }
.badge.strong-buy { background: var(--green); color: white; }
.badge.strong-sell { background: var(--red); color: white; }

/* ─── Stock Detail Page ────────────────────────────────────── */
.stock-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
}
.stock-header-left { display: flex; flex-direction: column; gap: 4px; }
.stock-symbol-row { display: flex; align-items: center; gap: 12px; }
.stock-symbol { font-size: 1.75rem; font-weight: 800; color: var(--text-primary); }
.stock-desc { font-size: 0.9rem; color: var(--text-secondary); }
.stock-sector { font-size: 0.75rem; color: var(--text-muted); padding: 3px 10px; background: var(--bg-tertiary); border-radius: 20px; }
.stock-price-row { display: flex; align-items: baseline; gap: 12px; margin-top: 4px; }
.stock-price { font-size: 2.25rem; font-weight: 800; }
.stock-change { font-size: 1.1rem; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.stock-header-right { display: flex; gap: 8px; }

.stock-meta { display: flex; gap: 1.5rem; margin-top: 8px; flex-wrap: wrap; }
.stock-meta-item { display: flex; flex-direction: column; gap: 2px; }
.stock-meta-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stock-meta-value { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

/* ─── Chart Container ─────────────────────────────────────── */
.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1rem;
}
.chart-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 8px;
}
.chart-type-btns, .chart-range-btns, .indicator-btns {
    display: flex;
    gap: 2px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: 2px;
}
.chart-btn {
    padding: 5px 12px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.chart-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.chart-btn.active { background: var(--accent); color: white; }
#mainChart, #volumeChart, #indicatorChart { width: 100%; }

/* ─── Analysis Panels ──────────────────────────────────────── */
.analysis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}
.analysis-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}
.analysis-panel h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.level-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}
.level-row:last-child { border-bottom: none; }
.level-label { color: var(--text-secondary); }
.level-value { font-weight: 600; font-family: 'SF Mono', 'Fira Code', monospace; }

/* ─── AI Summary ───────────────────────────────────────────── */
.ai-summary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-top: 1rem;
}
.ai-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.ai-signal-gauge {
    display: flex;
    align-items: center;
    gap: 16px;
}
.gauge-meter {
    width: 200px;
    height: 12px;
    background: linear-gradient(90deg, var(--red) 0%, var(--yellow) 50%, var(--green) 100%);
    border-radius: 6px;
    position: relative;
}
.gauge-needle {
    position: absolute;
    top: -4px;
    width: 4px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: left 0.5s ease;
}
.signal-text { font-size: 1.1rem; font-weight: 700; }
.ai-signals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 8px;
    margin-top: 1rem;
}
.ai-signal-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}
.ai-signal-item .indicator-name { font-weight: 600; min-width: 100px; color: var(--text-primary); }
.ai-signal-item .signal-detail { color: var(--text-secondary); flex: 1; }

/* ─── Screener ─────────────────────────────────────────────── */
.screener-filters {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1rem;
}
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-label { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.filter-input, .filter-select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    font-family: var(--font-family);
    font-size: 0.85rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition);
}
.filter-input:focus, .filter-select:focus { border-color: var(--accent); }
.filter-select { cursor: pointer; }

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 20px; /* softer pill-like radius */
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary { 
    background: linear-gradient(135deg, var(--accent), var(--accent-hover)); 
    color: white; 
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}
.btn-primary:hover { 
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border-color: var(--border-color); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-icon { width: 36px; height: 36px; padding: 0; }

/* ─── Sector Heatmap ───────────────────────────────────────── */
.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 8px;
}
.sector-tile {
    padding: 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    border: 1px solid transparent;
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.sector-tile:hover { 
    transform: translateY(-3px) scale(1.02); 
    box-shadow: var(--shadow-lg); 
}
.sector-tile .sector-name { font-weight: 600; font-size: 0.8rem; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sector-tile .sector-change { font-size: 1.15rem; font-weight: 700; }
.sector-tile .sector-vol { font-size: 0.7rem; opacity: 0.8; margin-top: 2px; }

/* ─── Comparison ───────────────────────────────────────────── */
.compare-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.compare-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--blue-bg);
    color: var(--blue);
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}
.compare-chip .remove { cursor: pointer; opacity: 0.7; }
.compare-chip .remove:hover { opacity: 1; }

/* ─── Watchlist ────────────────────────────────────────────── */
.watchlist-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}
.watchlist-empty .icon { font-size: 3rem; margin-bottom: 1rem; }

/* ─── Loading ──────────────────────────────────────────────── */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted);
    gap: 8px;
}
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Pagination ───────────────────────────────────────────── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-top: 1rem;
}
.page-btn {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
}
.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 1200px) {
    .analysis-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
    .dashboard-grid, .dashboard-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
    .content-grid { grid-template-columns: 1fr; }
    .content-grid.three { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .navbar { padding: 0 1rem; }
    .nav-links { display: none; }
    .search-container { width: 200px; }
    .main-content { padding: 1rem; }
    .dashboard-grid, .dashboard-grid.cols-4 { grid-template-columns: 1fr; }
    .analysis-grid { grid-template-columns: 1fr; }
    .stock-header { flex-direction: column; gap: 1rem; }
    .stock-meta { gap: 1rem; }
    .filter-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    html { font-size: 13px; }
    .search-container { width: 160px; }
    .filter-grid { grid-template-columns: 1fr; }
    .chart-toolbar { flex-direction: column; align-items: flex-start; }
}

/* ─── Mobile Nav Menu ──────────────────────────────────────── */
.mobile-menu-btn {
    display: none;
    width: 38px;
    height: 38px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    .nav-links.mobile-open {
        display: flex;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 8px;
        box-shadow: var(--shadow-lg);
    }
}

/* ─── Animations ───────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.3s ease; }

@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.card, .stat-card { animation: slideUp 0.4s ease; }

/* ─── Tooltip ──────────────────────────────────────────────── */
[data-tooltip] {
    position: relative;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition);
    border: 1px solid var(--border-color);
}
[data-tooltip]:hover::after { opacity: 1; }

/* ─── Page Title ───────────────────────────────────────────── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}
.page-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}
.page-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ─── Disclaimer ───────────────────────────────────────────── */
.disclaimer {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    padding: 1.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* ─── Auth / Account Layout ────────────────────────────────── */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 140px);
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.05) 0%, rgba(139,92,246,0.02) 40%, rgba(0,0,0,0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 440px;
    padding: 2.5rem;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeInUp 0.5s ease-out;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    display: inline-block;
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.auth-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

.auth-footer a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ─── Profile / Account Layout ─────────────────────────────── */
.account-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1.5rem;
    min-height: calc(100vh - 200px);
}

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

.account-nav {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem 0;
    height: fit-content;
}

.account-nav-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 0 1.5rem 0.75rem 1.5rem;
    font-weight: 600;
}

.account-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.account-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
    font-weight: 500;
    font-size: 0.95rem;
    border-left: 3px solid transparent;
}

.account-nav a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.account-nav a.active {
    background: var(--bg-hover);
    color: var(--accent);
    border-left-color: var(--accent);
}

.account-nav a i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.account-content {
    animation: fadeInUp 0.4s ease-out;
}

.profile-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(59,130,246,0.3);
}

.profile-info h2 {
    margin: 0 0 4px 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.profile-info p {
    margin: 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.success {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid var(--green-border);
}
.status-badge.warning {
    background: var(--yellow-bg);
    color: var(--yellow);
    border: 1px solid rgba(245, 158, 11, 0.3);
}
.status-badge.danger {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid var(--red-border);
}

/* ─── Standard Forms ───────────────────────────────────────── */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.form-control {
    display: block;
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    transition: all var(--transition);
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    appearance: none;
    background-color: var(--bg-input);
    margin: 0;
    font: inherit;
    color: currentColor;
    width: 1.15em;
    height: 1.15em;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: grid;
    place-content: center;
    cursor: pointer;
    transition: all var(--transition);
}

.form-check-input::before {
    content: "";
    width: 0.65em;
    height: 0.65em;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em white;
    background-color: white;
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-check-input:checked::before {
    transform: scale(1);
}

.form-check-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.text-danger {
    color: var(--red) !important;
}

.validation-summary-errors ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--red);
    font-size: 0.9rem;
    background: var(--red-bg);
    border: 1px solid var(--red-border);
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}