/* ═══════════════════════════════════════════════════════════
   StockPulse India — Premium Design System
   Dark Theme | Glassmorphism | Micro-animations
   ═══════════════════════════════════════════════════════════ */

/* ── Google Fonts Import ────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── CSS Variables (Design Tokens) ──────────────────────── */
:root {
    /* Background */
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-tertiary: #1a1f2e;
    --bg-card: #111827;
    --bg-card-hover: #162032;
    --bg-input: #1e293b;
    --bg-sidebar: #0d1117;
    
    /* Text */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    /* Accent Colors */
    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
    --accent-gradient-hover: linear-gradient(135deg, #818cf8, #a78bfa);
    
    /* Status Colors */
    --color-gain: #10b981;
    --color-gain-bg: rgba(16, 185, 129, 0.12);
    --color-gain-glow: rgba(16, 185, 129, 0.25);
    --color-loss: #ef4444;
    --color-loss-bg: rgba(239, 68, 68, 0.12);
    --color-loss-glow: rgba(239, 68, 68, 0.25);
    --color-hold: #f59e0b;
    --color-hold-bg: rgba(245, 158, 11, 0.12);
    --color-info: #3b82f6;
    --color-info-bg: rgba(59, 130, 246, 0.12);
    
    /* Borders */
    --border-color: #1e293b;
    --border-light: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(99, 102, 241, 0.3);
    
    /* Glassmorphism */
    --glass-bg: rgba(17, 24, 39, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Subtle gradient background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

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

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

.text-gain { color: var(--color-gain) !important; }
.text-loss { color: var(--color-loss) !important; }
.text-hold { color: var(--color-hold) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-dim { color: var(--text-dim) !important; }
.text-accent { color: var(--accent-primary) !important; }
.text-mono { font-family: var(--font-mono); }

.price-up { color: var(--color-gain); }
.price-down { color: var(--color-loss); }
.price-up::before { content: '▲ '; font-size: 0.7em; }
.price-down::before { content: '▼ '; font-size: 0.7em; }

/* ── Links ──────────────────────────────────────────────── */
a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--accent-primary-hover); }

/* ── Navbar ─────────────────────────────────────────────── */
.sp-navbar {
    background: rgba(10, 14, 23, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
    transition: all var(--transition-normal);
}

.sp-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.sp-navbar .navbar-brand img {
    height: 34px;
    width: 34px;
    border-radius: var(--radius-sm);
}

.sp-navbar .navbar-brand .brand-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sp-navbar .nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.6rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.sp-navbar .nav-link:hover,
.sp-navbar .nav-link.active {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.1);
}

.sp-navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

/* ── Market Ticker Bar ──────────────────────────────────── */
.market-ticker-bar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 0;
    font-size: 0.82rem;
    overflow: hidden;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0 1.2rem;
    border-right: 1px solid var(--border-color);
    white-space: nowrap;
}

.ticker-item:last-child { border-right: none; }

.ticker-name {
    font-weight: 600;
    color: var(--text-secondary);
}

.ticker-value {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
}

.ticker-change {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-full);
}

.ticker-change.up {
    background: var(--color-gain-bg);
    color: var(--color-gain);
}

.ticker-change.down {
    background: var(--color-loss-bg);
    color: var(--color-loss);
}

/* ── Glass Card ─────────────────────────────────────────── */
.glass-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 var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

.glass-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.glass-card .card-header-custom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-light);
}

.glass-card .card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.glass-card .card-title i {
    color: var(--accent-primary);
}

/* ── KPI / Metric Cards ─────────────────────────────────── */
.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px 0 0 4px;
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.2);
}

.kpi-card .kpi-label {
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.kpi-card .kpi-value {
    font-size: 1.6rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--text-primary);
    line-height: 1.2;
}

.kpi-card .kpi-change {
    font-size: 0.82rem;
    font-weight: 600;
    margin-top: 0.3rem;
}

.kpi-card .kpi-icon {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    opacity: 0.12;
    color: var(--accent-primary);
}

/* ── Badges ─────────────────────────────────────────────── */
.badge-buy {
    background: var(--color-gain-bg) !important;
    color: var(--color-gain) !important;
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-weight: 600;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
}

.badge-sell {
    background: var(--color-loss-bg) !important;
    color: var(--color-loss) !important;
    border: 1px solid rgba(239, 68, 68, 0.2);
    font-weight: 600;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
}

.badge-hold {
    background: var(--color-hold-bg) !important;
    color: var(--color-hold) !important;
    border: 1px solid rgba(245, 158, 11, 0.2);
    font-weight: 600;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
}

.badge-accent {
    background: rgba(99, 102, 241, 0.15) !important;
    color: var(--accent-primary) !important;
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-weight: 600;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn-sp-primary {
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.88rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-sp-primary:hover {
    background: var(--accent-gradient-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    color: white;
}

.btn-sp-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.88rem;
    transition: all var(--transition-normal);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-sp-outline:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent-primary-hover);
    border-color: var(--accent-primary-hover);
}

.btn-sp-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.btn-sp-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.btn-sp-ghost.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

/* ── Tables ─────────────────────────────────────────────── */
.sp-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.sp-table thead th {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 5;
}

.sp-table thead th:first-child { border-radius: var(--radius-md) 0 0 0; }
.sp-table thead th:last-child { border-radius: 0 var(--radius-md) 0 0; }

.sp-table tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.88rem;
    vertical-align: middle;
    transition: background var(--transition-fast);
}

.sp-table tbody tr:hover td {
    background: rgba(99, 102, 241, 0.04);
}

.sp-table tbody tr:last-child td {
    border-bottom: none;
}

.sp-table .stock-symbol {
    font-weight: 700;
    color: var(--accent-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.sp-table .stock-symbol:hover {
    color: var(--accent-primary-hover);
    text-decoration: underline;
}

.sp-table .stock-name {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: block;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sp-table .price-cell {
    font-family: var(--font-mono);
    font-weight: 600;
}

/* ── Search Box ─────────────────────────────────────────── */
.sp-search {
    position: relative;
    max-width: 400px;
}

.sp-search input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    padding: 0.6rem 1rem 0.6rem 2.8rem;
    width: 100%;
    font-size: 0.9rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    outline: none;
}

.sp-search input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    background: var(--bg-tertiary);
}

.sp-search input::placeholder { color: var(--text-dim); }

.sp-search .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    pointer-events: none;
}

.sp-search .search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    margin-top: 0.5rem;
}

.sp-search .search-results.show { display: block; }

.sp-search .search-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--border-light);
}

.sp-search .search-item:hover { background: var(--bg-card-hover); }
.sp-search .search-item:last-child { border-bottom: none; }

/* ── Forms ──────────────────────────────────────────────── */
.form-control, .form-select {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-sm) !important;
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-primary) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

/* ── Score/Gauge Display ────────────────────────────────── */
.score-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 0 auto;
}

.score-circle .score-value {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-mono);
    line-height: 1;
}

.score-circle .score-label {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* ── Signal Dots ────────────────────────────────────────── */
.signal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 0.4rem;
}

.signal-dot.bullish { background: var(--color-gain); box-shadow: 0 0 6px var(--color-gain-glow); }
.signal-dot.bearish { background: var(--color-loss); box-shadow: 0 0 6px var(--color-loss-glow); }
.signal-dot.neutral { background: var(--color-hold); }

/* ── Sector Heatmap ─────────────────────────────────────── */
.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
}

.sector-tile {
    padding: 0.8rem;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.sector-tile:hover { transform: scale(1.03); }

.sector-tile .sector-name {
    font-size: 0.72rem;
    font-weight: 500;
    opacity: 0.85;
    display: block;
    margin-bottom: 0.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sector-tile .sector-change {
    font-family: var(--font-mono);
    font-weight: 700;
}

/* ── Progress Bar ───────────────────────────────────────── */
.sp-progress {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.sp-progress .progress-bar {
    height: 100%;
    border-radius: var(--radius-full);
    background: var(--accent-gradient);
    transition: width var(--transition-slow);
}

/* ── Tab Pills ──────────────────────────────────────────── */
.sp-tabs {
    display: flex;
    gap: 0.4rem;
    padding: 0.25rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}

.sp-tab {
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: none;
}

.sp-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.sp-tab.active { color: white; background: var(--accent-gradient); }

/* ── Chart Container ────────────────────────────────────── */
.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    min-height: 400px;
    position: relative;
}

/* ── Market Status Badge ────────────────────────────────── */
.market-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
}

.market-status.open {
    background: var(--color-gain-bg);
    color: var(--color-gain);
}

.market-status.open::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gain);
    animation: pulse-dot 1.5s infinite;
}

.market-status.closed {
    background: var(--color-loss-bg);
    color: var(--color-loss);
}

/* ── Loading Skeleton ───────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-card-hover) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text { height: 1rem; width: 60%; margin-bottom: 0.5rem; }
.skeleton-title { height: 1.5rem; width: 40%; margin-bottom: 0.8rem; }
.skeleton-block { height: 80px; width: 100%; }

/* ── Footer ─────────────────────────────────────────────── */
.sp-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    margin-top: 3rem;
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-dim);
}

.sp-footer a { color: var(--accent-primary); }

/* ── Animations ─────────────────────────────────────────── */
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fadeInUp { animation: fadeInUp 0.5s ease forwards; }
.animate-fadeIn { animation: fadeIn 0.4s ease forwards; }
.animate-slideInRight { animation: slideInRight 0.4s ease forwards; }

/* Staggered animations */
.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }

/* ── Page Content ───────────────────────────────────────── */
.page-content {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 120px);
    padding: 1.5rem 0;
}

.page-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.page-header h1 i {
    color: var(--accent-primary);
    font-size: 1.3rem;
}

/* ── Responsive Utilities ───────────────────────────────── */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .glass-card { padding: 1rem; }
    .kpi-card .kpi-value { font-size: 1.3rem; }
    
    .sp-navbar .nav-link {
        padding: 0.5rem 0.7rem !important;
        font-size: 0.82rem;
    }
    
    .market-ticker-bar { font-size: 0.75rem; }
    .ticker-item { padding: 0 0.7rem; }
    
    .sector-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
    
    .sp-search { max-width: 100%; }
    
    h1 { font-size: 1.4rem; }
}

@media (max-width: 576px) {
    .kpi-card { padding: 1rem; }
    .kpi-card .kpi-value { font-size: 1.1rem; }
    
    .sp-tabs { gap: 0.2rem; }
    .sp-tab { padding: 0.35rem 0.7rem; font-size: 0.75rem; }
    
    .chart-container { min-height: 300px; padding: 0.5rem; }
}

/* ── Alert Overrides (Bootstrap Dark) ───────────────────── */
.alert {
    border-radius: var(--radius-md);
    border: none;
    font-size: 0.88rem;
}

.alert-success { background: var(--color-gain-bg); color: var(--color-gain); border: 1px solid rgba(16,185,129,0.2); }
.alert-danger { background: var(--color-loss-bg); color: var(--color-loss); border: 1px solid rgba(239,68,68,0.2); }
.alert-warning { background: var(--color-hold-bg); color: var(--color-hold); border: 1px solid rgba(245,158,11,0.2); }
.alert-info { background: var(--color-info-bg); color: var(--color-info); border: 1px solid rgba(59,130,246,0.2); }

/* ── Modal Dark Override ────────────────────────────────── */
.modal-content {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

.btn-close {
    filter: invert(1);
}

/* ── Tooltip Styling ────────────────────────────────────── */
.tooltip-inner {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    font-size: 0.78rem;
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.7rem;
}

/* ── Watchlist Action Buttons ───────────────────────────── */
.watchlist-actions {
    display: flex;
    gap: 0.3rem;
}

.watchlist-actions .btn {
    padding: 0.3rem 0.5rem;
    font-size: 0.78rem;
    border-radius: var(--radius-sm);
}

/* ── Live Pulse Effect ──────────────────────────────────── */
.live-pulse {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.live-pulse::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gain);
    animation: pulse-dot 1s infinite;
}

/* ── Empty State ────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-dim);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-dim);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.88rem;
    max-width: 400px;
    margin: 0 auto;
}

/* ── Form Select & Search Polish ────────────────────────── */
.style-select {
    border-radius: var(--radius-sm) !important;
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    font-size: 0.82rem !important;
    padding: 0.35rem 0.6rem !important;
}

.style-search input {
    font-size: 0.82rem !important;
}

.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.25), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

/* ── Nav Pills Polish ───────────────────────────────────── */
.sp-nav-pills .nav-link {
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.88rem;
    padding: 0.45rem 0.9rem;
    transition: all var(--transition-fast);
}

.sp-nav-pills .nav-link.active {
    background: var(--accent-gradient) !important;
    color: #ffffff !important;
    border-color: transparent !important;
    box-shadow: var(--shadow-glow);
}

.sp-nav-pills .nav-link:hover:not(.active) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

/* ── Form Controls & Input High-Contrast Styling ────────── */
.form-control, .form-select {
    background-color: #111827 !important;
    color: #f8fafc !important;
    border: 1px solid #374151 !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.9rem !important;
    padding: 0.6rem 0.85rem !important;
    transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
}

.form-control::placeholder {
    color: #94a3b8 !important;
    opacity: 1 !important;
}

.form-control:focus, .form-select:focus {
    background-color: #1a2332 !important;
    color: #ffffff !important;
    border-color: #6366f1 !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.35) !important;
    outline: none !important;
}

.input-group-text {
    background-color: #1f2937 !important;
    color: #94a3b8 !important;
    border: 1px solid #374151 !important;
    border-right: none !important;
}

.input-group .form-control {
    border-left: none !important;
}

.form-label {
    color: #cbd5e1 !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    margin-bottom: 0.4rem !important;
}

/* ── Auth Card & Glassmorphism Glow ─────────────────────── */
.auth-card {
    background: rgba(17, 24, 39, 0.85) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border: 1px solid rgba(99, 102, 241, 0.3) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.2) !important;
    border-radius: var(--radius-lg) !important;
}

.btn-gradient-primary {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
    color: #ffffff !important;
    border: none !important;
    font-weight: 700 !important;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4) !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.btn-gradient-primary:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6) !important;
    color: #ffffff !important;
}