/**
 * TradePro AI - Main Stylesheet
 * TradingView-inspired Dark/Light Theme
 */

:root {
    --bg-primary: #131722;
    --bg-secondary: #1e222d;
    --bg-tertiary: #2a2e39;
    --bg-hover: #363a45;
    --text-primary: #d1d4dc;
    --text-secondary: #787b86;
    --text-muted: #5d606b;
    --border-color: #2a2e39;
    --accent-blue: #2962ff;
    --accent-green: #26a69a;
    --accent-red: #ef5350;
    --accent-orange: #ff9800;
    --sidebar-width: 220px;
    --sidebar-bg: #0e0e16;
    --topnav-height: 48px;
    --statusbar-height: 28px;
    --panel-radius: 6px;
    --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #3cff36;
    --bg-tertiary: #e0e3eb;
    --bg-hover: #d1d4dc;
    --text-primary: #131722;
    --text-secondary: #787b86;
    --text-muted: #9598a1;
    --border-color: #e0e3eb;
    --sidebar-bg: #3cff36;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Trebuchet MS', Roboto, Ubuntu, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
    overflow-x: hidden;
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* App Layout */
.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 1000;
    transition: transform 0.3s;
    overflow-y: auto;
}

.sidebar.collapsed { transform: translateX(-100%); }

.sidebar-brand {
    padding: 16px 20px;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav { padding: 8px 0; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text-secondary);
    transition: all 0.2s;
    text-decoration: none;
}

.nav-item:hover, .nav-item.active {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-decoration: none;
}

.nav-item.active { border-left: 3px solid var(--accent-blue); }

.sidebar-divider { border-color: var(--border-color); margin: 8px 16px; }

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s;
}

.main-content.expanded { margin-left: 0; }

/* Top Navigation */
.top-nav {
    height: var(--topnav-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 999;
}

.sidebar-toggle { color: var(--text-primary) !important; font-size: 20px; }

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 6px 12px 6px 32px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 13px;
}

.search-box input:focus { outline: none; border-color: var(--accent-blue); }

.search-results {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 1001;
    box-shadow: var(--shadow);
}

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

.search-results .result-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.search-results .result-item:hover { background: var(--bg-hover); }

.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.theme-toggle, .user-menu { color: var(--text-primary) !important; }

/* Page Content */
.page-content { flex: 1; padding: 16px; overflow-y: auto; }

/* Status Bar */
.status-bar {
    height: var(--statusbar-height);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
    font-size: 11px;
    color: var(--text-muted);
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    overflow: hidden;
}

.panel-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h5, .panel-header h6 { margin: 0; font-size: 14px; font-weight: 600; }

.panel-body { padding: 16px; }

/* Stat Cards */
.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 48px; height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
}

.stat-label { display: block; font-size: 12px; color: var(--text-secondary); }
.stat-value { display: block; font-size: 20px; font-weight: 700; }

/* Stock List */
.stock-list { list-style: none; }

.stock-list li a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
}

.stock-list li a:hover { background: var(--bg-hover); }

.stock-list .symbol { font-weight: 600; flex: 1; }
.stock-list .price { margin-right: 12px; }
.stock-list .change { font-weight: 600; min-width: 70px; text-align: right; }

/* Signal Badges */
.signal-buy, .signal-strong-buy { background: var(--accent-green) !important; }
.signal-sell, .signal-strong-sell { background: var(--accent-red) !important; }
.signal-sideways { background: var(--text-muted) !important; }

/* Auth Pages */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: 20px;
}

/* Premium login — split layout (midnight + champagne gold) */
.auth-login-premium {
    --auth-bg-deep: #06060b;
    --auth-bg-mid: #0c0c14;
    --auth-bg-panel: #101018;
    --auth-gold: #c9a227;
    --auth-gold-light: #e4c76b;
    --auth-gold-dark: #9a7b1a;
    --auth-champagne: #f5ecd7;
    --auth-text-muted: #8a8494;
    --auth-border: rgba(201, 162, 39, 0.15);
    --auth-border-subtle: rgba(255, 255, 255, 0.06);
    --auth-violet: #5c4d8a;
    --auth-violet-glow: rgba(92, 77, 138, 0.35);

    padding: 0;
    background: var(--auth-bg-deep);
    background-image:
        radial-gradient(ellipse 90% 70% at 0% 0%, var(--auth-violet-glow) 0%, transparent 50%),
        radial-gradient(ellipse 70% 60% at 100% 100%, rgba(201, 162, 39, 0.12) 0%, transparent 55%),
        linear-gradient(160deg, var(--auth-bg-deep) 0%, var(--auth-bg-mid) 45%, #0a0912 100%);
}

.auth-split {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.auth-brand-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    position: relative;
    overflow: hidden;
    border-right: 1px solid var(--auth-border-subtle);
    background: linear-gradient(145deg, rgba(16, 16, 24, 0.9) 0%, rgba(8, 8, 12, 0.95) 100%);
}

.auth-brand-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 49.5%, var(--auth-border) 49.5%, var(--auth-border) 50.5%, transparent 50.5%),
        linear-gradient(0deg, transparent 49.5%, var(--auth-border) 49.5%, var(--auth-border) 50.5%, transparent 50.5%);
    background-size: 80px 80px;
    opacity: 0.35;
    pointer-events: none;
}

.auth-brand-glow {
    position: absolute;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.18) 0%, rgba(92, 77, 138, 0.08) 40%, transparent 70%);
    top: 10%;
    left: 5%;
    pointer-events: none;
}

.auth-brand-glow::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--auth-violet-glow) 0%, transparent 70%);
}

.auth-brand-content {
    position: relative;
    z-index: 1;
    max-width: 420px;
}

.auth-brand-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(145deg, var(--auth-gold-light) 0%, var(--auth-gold) 50%, var(--auth-gold-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #1a1508;
    box-shadow:
        0 8px 32px rgba(201, 162, 39, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
    margin-bottom: 24px;
}

.auth-brand-content h1 {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--auth-champagne) 0%, var(--auth-gold-light) 55%, var(--auth-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-brand-tagline {
    color: var(--auth-text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.auth-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.auth-feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--auth-text-muted);
    font-size: 14px;
    border-bottom: 1px solid var(--auth-border-subtle);
}

.auth-feature-list li i {
    color: var(--auth-gold);
    font-size: 18px;
    width: 24px;
}

.auth-form-panel {
    flex: 0 0 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background: rgba(12, 12, 20, 0.75);
    backdrop-filter: blur(24px);
    border-left: 1px solid var(--auth-border-subtle);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.4);
}

.auth-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
}

.auth-card-premium {
    max-width: 400px;
    padding: 36px 32px;
    background: linear-gradient(165deg, rgba(22, 22, 32, 0.95) 0%, rgba(14, 14, 22, 0.98) 100%);
    border: 1px solid var(--auth-border);
    border-radius: 16px;
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 1px 0 rgba(201, 162, 39, 0.08) inset;
}

.auth-form-header { margin-bottom: 28px; }
.auth-form-header h2 {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 6px;
    letter-spacing: -0.3px;
    color: var(--auth-champagne);
}
.auth-form-header p {
    color: var(--auth-text-muted);
    margin: 0;
    font-size: 14px;
}

.auth-field { margin-bottom: 20px; }
.auth-login-premium .auth-field .form-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--auth-gold);
    margin-bottom: 8px;
    opacity: 0.85;
}

.auth-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.auth-input-icon {
    position: absolute;
    left: 14px;
    color: var(--auth-text-muted);
    font-size: 16px;
    pointer-events: none;
    z-index: 2;
    transition: color 0.2s;
}

.auth-login-premium .auth-input {
    padding: 12px 14px 12px 42px !important;
    border-radius: 10px !important;
    background: rgba(6, 6, 11, 0.85) !important;
    border: 1px solid var(--auth-border-subtle) !important;
    color: var(--auth-champagne) !important;
    font-size: 14px !important;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.auth-login-premium .auth-input::placeholder {
    color: var(--auth-text-muted);
    opacity: 0.7;
}

.auth-login-premium .auth-input:focus {
    border-color: rgba(201, 162, 39, 0.45) !important;
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.12) !important;
    background: rgba(8, 8, 14, 0.95) !important;
}

.auth-login-premium .auth-input-wrap:focus-within .auth-input-icon {
    color: var(--auth-gold-light);
}

.auth-input-wrap.password-input-group .auth-input {
    padding-right: 44px !important;
}

.auth-toggle-pw {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    color: var(--auth-text-muted);
    padding: 6px 10px;
    cursor: pointer;
    z-index: 2;
    border-radius: 6px;
    transition: color 0.2s;
}
.auth-login-premium .auth-toggle-pw:hover { color: var(--auth-gold-light); }

.auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    font-size: 13px;
}

.auth-login-premium .form-check-label {
    color: var(--auth-text-muted);
}

.auth-login-premium .form-check-input {
    background-color: rgba(6, 6, 11, 0.9);
    border-color: var(--auth-border);
}
.auth-login-premium .form-check-input:checked {
    background-color: var(--auth-gold);
    border-color: var(--auth-gold);
}

.auth-forgot-link {
    color: var(--auth-gold-light);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}
.auth-forgot-link:hover {
    color: var(--auth-champagne);
    text-decoration: none;
}

.btn-auth-primary {
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    background: linear-gradient(145deg, var(--auth-gold-light) 0%, var(--auth-gold) 45%, var(--auth-gold-dark) 100%);
    color: #1a1508;
    box-shadow:
        0 4px 20px rgba(201, 162, 39, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    letter-spacing: 0.3px;
}
.btn-auth-primary:hover {
    transform: translateY(-1px);
    box-shadow:
        0 8px 32px rgba(201, 162, 39, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
    color: #1a1508;
    filter: brightness(1.05);
}

.auth-footer {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--auth-border-subtle);
    text-align: center;
    font-size: 14px;
    color: var(--auth-text-muted);
}
.auth-login-premium .auth-footer a {
    color: var(--auth-gold-light);
    font-weight: 600;
    margin-left: 6px;
    text-decoration: none;
    transition: color 0.2s;
}
.auth-login-premium .auth-footer a:hover {
    color: var(--auth-champagne);
    text-decoration: none;
}

.auth-login-premium .auth-alert {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    border-radius: 10px;
    margin-bottom: 20px;
    padding: 12px 14px;
    border: 1px solid transparent;
}

.auth-login-premium .auth-alert.alert-danger {
    background: rgba(180, 60, 60, 0.12);
    border-color: rgba(239, 83, 80, 0.25);
    color: #f5a8a6;
}

.auth-login-premium .auth-alert.alert-success {
    background: rgba(38, 166, 154, 0.12);
    border-color: rgba(38, 166, 154, 0.25);
    color: #7dd4c8;
}

.auth-card-wide { max-width: 560px; }

.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo i { font-size: 48px; color: var(--accent-blue); }
.auth-logo h1 { font-size: 24px; margin-top: 8px; }
.auth-logo p { color: var(--text-secondary); }

.auth-links a { color: var(--accent-blue); }

@media (max-width: 992px) {
    .auth-split { flex-direction: column; }
    .auth-brand-panel {
        flex: none;
        padding: 32px 24px;
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .auth-brand-content h1 { font-size: 28px; }
    .auth-feature-list { display: none; }
    .auth-form-panel {
        flex: 1;
        width: 100%;
        padding: 24px 16px 32px;
    }
}

/* Form Controls */
.form-control, .form-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 13px;
}

.form-control:focus, .form-select:focus {
    background: var(--bg-tertiary);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 0 0 2px rgba(41,98,255,0.2);
}

.form-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; }

.btn-primary { background: var(--accent-blue); border-color: var(--accent-blue); }
.btn-primary:hover { background: #1e53e5; border-color: #1e53e5; }

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover, .btn-outline-secondary.active {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent-blue);
}

/* Chart Page */
.chart-page { margin: -16px; height: calc(100vh - var(--topnav-height) - var(--statusbar-height)); display: flex; flex-direction: column; }

.chart-toolbar {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
    flex-wrap: wrap;
}

.symbol-selector { display: flex; align-items: baseline; gap: 8px; }
.symbol-selector h4 { margin: 0; font-size: 16px; }
.stock-name { color: var(--text-secondary); font-size: 12px; }
.stock-price { font-size: 18px; font-weight: 700; margin-left: 8px; }
.stock-change { font-weight: 600; font-size: 13px; }

.chart-layout { flex: 1; display: flex; overflow: hidden; }

.chart-main { flex: 1; display: flex; flex-direction: column; position: relative; min-height: 0; }

#tradingChart { flex: 1; min-height: 400px; width: 100%; }
#volumeChart { flex-shrink: 0; height: 120px; width: 100%; }

.chart-sidebar {
    width: 300px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 8px;
}

.chart-sidebar .panel { margin-bottom: 0; }
.chart-sidebar .panel-body { padding: 12px; font-size: 12px; }

/* AI Analysis Panel */
.ai-signal {
    text-align: center;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 8px;
}

.ai-signal.buy, .ai-signal.strong-buy { background: rgba(38,166,154,0.15); border: 1px solid var(--accent-green); }
.ai-signal.sell, .ai-signal.strong-sell { background: rgba(239,83,80,0.15); border: 1px solid var(--accent-red); }
.ai-signal.sideways { background: rgba(120,123,134,0.15); border: 1px solid var(--text-muted); }
.ai-signal.strong-buy .signal-label { color: var(--accent-green); }
.ai-signal.strong-sell .signal-label { color: var(--accent-red); }

.ai-signal .signal-label { font-size: 18px; font-weight: 700; }
.ai-signal .confidence { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

.confidence-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    margin-top: 8px;
    overflow: hidden;
}

.confidence-bar .fill { height: 100%; border-radius: 3px; transition: width 0.5s; }

.prediction-item, .signal-item, .trend-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-color);
}

.pattern-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    margin: 2px;
    background: var(--bg-tertiary);
}

.pattern-tag.bullish { border-left: 3px solid var(--accent-green); }
.pattern-tag.bearish { border-left: 3px solid var(--accent-red); }

/* Indicator List */
.indicator-list { max-height: 300px; overflow-y: auto; }

.indicator-item {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 4px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.indicator-item:hover { background: var(--bg-hover); }

/* Floating Watchlist */
.floating-watchlist {
    position: fixed;
    bottom: var(--statusbar-height);
    right: 16px;
    width: 280px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px 6px 0 0;
    box-shadow: var(--shadow);
    z-index: 998;
}

.fw-header {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 12px;
}

.fw-body { max-height: 200px; overflow-y: auto; }
.fw-body.collapsed { display: none; }

.fw-item {
    display: flex;
    justify-content: space-between;
    padding: 6px 12px;
    font-size: 12px;
    cursor: pointer;
}

.fw-item:hover { background: var(--bg-hover); }

/* Heatmap */
.heatmap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 4px; }

.heatmap-cell {
    padding: 12px 8px;
    border-radius: 4px;
    text-align: center;
    font-size: 11px;
    cursor: pointer;
    transition: transform 0.2s;
}

.heatmap-cell:hover { transform: scale(1.05); }

.heatmap-cell .symbol { font-weight: 700; display: block; }
.heatmap-cell .change { display: block; margin-top: 4px; }

.sector-heatmap { margin-bottom: 24px; }

.sector-bar {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    gap: 8px;
}

.sector-bar .name { width: 120px; font-size: 12px; }
.sector-bar .bar { flex: 1; height: 24px; border-radius: 4px; position: relative; }
.sector-bar .value { width: 60px; text-align: right; font-size: 12px; font-weight: 600; }

/* Tables */
.table { color: var(--text-primary); --bs-table-bg: transparent; --bs-table-hover-bg: var(--bg-hover); }
.table thead th { border-color: var(--border-color); color: var(--text-secondary); font-size: 11px; text-transform: uppercase; font-weight: 600; }
.table td { border-color: var(--border-color); vertical-align: middle; }

/* News */
.news-item { padding: 8px 0; border-bottom: 1px solid var(--border-color); }
.news-item h6 { font-size: 13px; margin-bottom: 4px; }

/* Scanner */
.scan-type-btn { margin: 4px; }

.scan-result-card {
    background: var(--bg-tertiary);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 8px;
    cursor: pointer;
}

.scan-result-card:hover { background: var(--bg-hover); }

/* Strategy Builder */
.strategy-condition {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 8px;
}

/* Modal */
.modal-content { background: var(--bg-secondary); border-color: var(--border-color); color: var(--text-primary); }
.modal-header, .modal-footer { border-color: var(--border-color); }
.btn-close { filter: invert(1); }
[data-theme="light"] .btn-close { filter: none; }

/* Dropdown */
.dropdown-menu { background: var(--bg-secondary); border-color: var(--border-color); }
.dropdown-item { color: var(--text-primary); }
.dropdown-item:hover { background: var(--bg-hover); color: var(--text-primary); }

/* Alert */
.alert { font-size: 13px; }

/* Responsive */
@media (max-width: 992px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .chart-sidebar { display: none; }
    .floating-watchlist { display: none; }
}

@media (max-width: 768px) {
    .chart-toolbar { flex-direction: column; align-items: flex-start; }
    .toolbar-center, .toolbar-right { width: 100%; overflow-x: auto; }
}

/* Fullscreen Chart */
.chart-main:fullscreen { background: var(--bg-primary); padding: 16px; }
.chart-main:fullscreen #tradingChart { height: calc(100vh - 140px) !important; }

/* Loading */
.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(19,23,34,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

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

/* Option Chain Page */
.options-page { padding: 0; }
.options-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 16px;
    margin-bottom: 12px;
}
.options-topbar-center { display: flex; gap: 16px; flex-wrap: wrap; }
.index-spot-item { font-size: 13px; padding: 4px 10px; border-radius: 6px; background: var(--bg-hover); }
.index-spot-item.active { outline: 1px solid var(--accent-blue); }
.funds-widget { font-size: 13px; display: flex; align-items: center; gap: 6px; }
.funds-widget .funds-label { color: var(--text-secondary); font-size: 11px; }
.funds-sep { color: var(--text-secondary); margin: 0 4px; }
.header-funds { font-size: 13px; margin-right: 12px; color: var(--text-secondary); }
.header-funds strong { color: var(--accent-green); }
.option-chain-wrap { overflow-x: auto; max-height: calc(100vh - 280px); }
.option-chain-table { width: 100%; font-size: 12px; border-collapse: collapse; }
.option-chain-table th, .option-chain-table td { padding: 6px 8px; text-align: right; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.option-chain-table .call-header { background: rgba(38,166,154,0.15); text-align: center; color: #26a69a; }
.option-chain-table .put-header { background: rgba(239,83,80,0.15); text-align: center; color: #ef5350; }
.option-chain-table .strike-header, .option-chain-table .strike-cell { text-align: center; font-weight: 700; background: var(--bg-hover); }
.option-chain-table .sub-header th { font-size: 10px; color: var(--text-secondary); font-weight: 500; }
.option-chain-table .atm-row { background: rgba(41,98,255,0.08); }
.option-chain-table .atm-row .strike-cell { color: var(--accent-blue); }
.option-chain-table .action-cell { text-align: center; }
.option-chain-table .btn-xs { padding: 1px 6px; font-size: 10px; line-height: 1.4; }
.option-chain-table .ltp-call { color: #26a69a; font-weight: 600; }
.option-chain-table .ltp-put { color: #ef5350; font-weight: 600; }
.options-tabs .btn.active { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }

/* ═══ Premium UI Enhancements ═══ */
.app-body {
    background: var(--bg-primary);
    background-image: radial-gradient(ellipse at 20% 0%, rgba(41,98,255,0.08) 0%, transparent 50%),
                      radial-gradient(ellipse at 80% 100%, rgba(38,166,154,0.05) 0%, transparent 50%);
}

.page-content { padding: 16px 20px 24px; }

.page-hero {
    margin: -16px -20px 20px;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(41,98,255,0.12) 0%, rgba(30,34,45,0.95) 60%);
    border-bottom: 1px solid var(--border-color);
}
.page-hero-title { font-size: 22px; font-weight: 700; margin: 0; display: flex; align-items: center; gap: 10px; }
.page-hero-title i { color: var(--accent-blue); }
.page-hero-sub { margin: 6px 0 0; color: var(--text-secondary); font-size: 13px; }

.premium-panel, .panel {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: border-color 0.2s;
}
.premium-panel:hover, .panel:hover { border-color: rgba(41,98,255,0.25); }

.sidebar {
    background: var(--sidebar-bg);
    box-shadow: 4px 0 24px rgba(0,0,0,0.2);
}
.sidebar-brand {
    background: var(--sidebar-bg);
}
.nav-item.active {
    background: rgba(41,98,255,0.12);
    color: var(--accent-blue);
    box-shadow: inset 3px 0 0 var(--accent-blue);
}

.search-box input {
    background: rgba(42,46,57,0.6);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    transition: all 0.2s;
}
.search-box input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(41,98,255,0.15);
}
.search-results {
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    backdrop-filter: blur(12px);
    max-height: 400px;
    overflow-y: auto;
}
.search-results .result-item {
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}
.search-results .result-item:hover { background: var(--bg-hover); }

.stat-card {
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.25); }

.table { --bs-table-bg: transparent; }
.table thead th {
    background: var(--bg-tertiary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}
.table-hover tbody tr:hover { background: rgba(41,98,255,0.06); }

.watchlist-tab.active, .watchlist-tab.bg-hover {
    background: var(--bg-hover);
    border-left: 3px solid var(--accent-blue);
}

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}
.empty-state i { font-size: 48px; opacity: 0.3; display: block; margin-bottom: 12px; }

.scan-type-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.scan-type-btn.active { background: var(--accent-blue); color: #fff; border-color: var(--accent-blue); }
.scan-result-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.scan-result-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(41,98,255,0.15);
}
.src-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }

/* Stock picker autocomplete */
.stock-picker { position: relative; }
.stock-picker-dropdown, .search-results {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    z-index: 1050;
    background: var(--bg-secondary);
    border-radius: 0 0 var(--panel-radius) var(--panel-radius);
    display: none;
}
.stock-picker-dropdown.show, .search-results.show { display: block; }
.sp-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}
.sp-item:hover { background: var(--bg-hover); }
.sp-name { color: var(--text-secondary); font-size: 11px; margin-left: 6px; }
.sp-right { text-align: right; font-size: 12px; }
.sp-sector { font-size: 10px; color: var(--text-muted); display: block; }
.sp-empty, .sp-footer { padding: 10px 12px; font-size: 12px; color: var(--text-muted); }
.sp-footer { border-top: 1px solid var(--border-color); text-align: center; }

.form-condition-row, .saved-strategy-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    padding: 10px;
    margin-bottom: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #2962ff, #1e53e5);
    border: none;
    box-shadow: 0 2px 8px rgba(41,98,255,0.3);
}
.btn-primary:hover { background: linear-gradient(135deg, #3572ff, #2962ff); box-shadow: 0 4px 16px rgba(41,98,255,0.4); }

.news-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}
.news-item:last-child { border-bottom: none; }
.news-item h6 { font-size: 13px; margin-bottom: 4px; }

.heatmap-cell {
    transition: transform 0.15s, box-shadow 0.15s;
}
.heatmap-cell:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 2;
}

/* Password verification feedback */
.password-input-group .form-control { border-right: 0; }
.password-input-group .toggle-password { border-color: var(--border-color); color: var(--text-secondary); }
.password-feedback { font-size: 12px; min-height: 20px; }
.pw-feedback { display: inline-flex; align-items: center; gap: 6px; padding: 4px 0; }
.pw-feedback.valid { color: var(--accent-green); }
.pw-feedback.invalid { color: var(--accent-red); }
.pw-feedback i { font-size: 14px; }
.form-control.is-valid { border-color: var(--accent-green) !important; }
.form-control.is-invalid { border-color: var(--accent-red) !important; }
.auth-card .btn-outline-primary { font-size: 12px; }