/* ============================================
   PredictXIA - Apple Design System CSS
   RTL-First, Dark Mode, Comprehensive UI
   ============================================ */

/* ==================== CSS Variables ==================== */
:root {
    --systemBlue: #007AFF;
    --systemGreen: #34C759;
    --systemRed: #FF3B30;
    --systemOrange: #FF9500;
    --systemYellow: #FFCC00;
    --systemPurple: #AF52DE;
    --systemPink: #FF2D55;
    --systemTeal: #5AC8FA;
    --systemIndigo: #5856D6;
    
    --bg-primary: #F2F2F7;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #E5E5EA;
    --bg-elevated: #FFFFFF;
    --text-primary: #000000;
    --text-secondary: #3C3C43;
    --text-tertiary: #8E8E93;
    --text-quaternary: #C7C7CC;
    --border-color: rgba(60, 60, 67, 0.12);
    --separator: rgba(60, 60, 67, 0.12);
    --fill-primary: rgba(120, 120, 128, 0.2);
    --fill-secondary: rgba(120, 120, 128, 0.16);
    --fill-tertiary: rgba(120, 120, 128, 0.12);
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
    --sidebar-width: 260px;
    --topbar-height: 56px;
    --touch-target: 44px;
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
}

[data-theme="dark"], .dark {
    --bg-primary: #000000;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    --bg-elevated: #2C2C2E;
    --text-primary: #FFFFFF;
    --text-secondary: #EBEBF5;
    --text-tertiary: #8E8E93;
    --border-color: rgba(84, 84, 88, 0.65);
    --separator: rgba(84, 84, 88, 0.65);
    --fill-tertiary: rgba(120, 120, 128, 0.24);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
}

/* ==================== Reset ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-family);
    font-size: 17px;
    line-height: 1.47;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
}
a { color: var(--systemBlue); text-decoration: none; }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }

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

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    z-index: 200;
    transition: transform var(--transition-base);
    overflow-y: auto;
}
[dir="rtl"] .sidebar { right: 0; border-left: 1px solid var(--border-color); }
[dir="ltr"] .sidebar { left: 0; border-right: 1px solid var(--border-color); }

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    height: var(--topbar-height);
    border-bottom: 1px solid var(--border-color);
}
.logo { display: flex; align-items: center; gap: 8px; color: var(--text-primary); font-weight: 600; font-size: 20px; }
.logo-icon { font-size: 24px; }
.sidebar-close { display: none; background: none; border: none; color: var(--text-secondary); padding: 8px; cursor: pointer; }
.sidebar-nav { flex: 1; padding: 12px; overflow-y: auto; }
.nav-section { margin-bottom: 24px; }
.nav-section-title { font-size: 11px; font-weight: 600; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.06em; padding: 8px 12px; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    min-height: var(--touch-target);
    font-size: 15px;
    font-weight: 500;
}
.nav-item i { font-size: 20px; opacity: 0.8; }
.nav-item:hover { background: var(--fill-tertiary); color: var(--text-primary); }
.nav-item.active { background: var(--systemBlue); color: white; }
.nav-item-admin { color: var(--systemOrange); }
.nav-item-admin:hover { background: rgba(255, 149, 0, 0.1); }
.sidebar-footer { padding: 16px; border-top: 1px solid var(--border-color); }
.sidebar-controls { display: flex; gap: 8px; justify-content: center; }
.control-btn {
    width: var(--touch-target);
    height: var(--touch-target);
    background: var(--fill-tertiary);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.control-btn:hover { background: var(--fill-secondary); color: var(--text-primary); }

/* Main Content */
.main-content { flex: 1; min-height: 100vh; display: flex; flex-direction: column; }
[dir="rtl"] .main-content { margin-right: var(--sidebar-width); }
[dir="ltr"] .main-content { margin-left: var(--sidebar-width); }

/* Top Bar */
.top-bar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: var(--bg-secondary);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 200;
}
.menu-toggle { display: none; background: none; border: none; color: var(--text-primary); padding: 8px; cursor: pointer; }
.top-bar-right { display: flex; align-items: center; gap: 16px; margin-inline-start: auto; }
.user-balance { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: var(--fill-tertiary); border-radius: var(--radius-sm); font-weight: 600; color: var(--systemGreen); }
.user-menu { position: relative; }
.user-menu-btn { display: flex; align-items: center; gap: 8px; padding: 8px; background: none; border: none; cursor: pointer; border-radius: var(--radius-sm); color: var(--text-primary); }
.user-menu-btn:hover { background: var(--fill-tertiary); }
.user-avatar { width: 32px; height: 32px; border-radius: var(--radius-full); background: linear-gradient(135deg, var(--systemBlue), var(--systemPurple)); color: white; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 13px; }
.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    min-width: 220px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
    z-index: 300;
}
[dir="rtl"] .user-dropdown { left: 0; }
[dir="ltr"] .user-dropdown { right: 0; }
.user-menu:hover .user-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px; color: var(--text-primary); min-height: var(--touch-target); }
.dropdown-item i { font-size: 18px; color: var(--text-tertiary); }
.dropdown-item:hover { background: var(--fill-tertiary); }
.dropdown-item-danger { color: var(--systemRed); }
.dropdown-item-danger i { color: var(--systemRed); }
.dropdown-divider { border: none; height: 1px; background: var(--separator); margin: 8px 0; }
.dropdown-badge { margin-inline-start: auto; font-size: 11px; padding: 2px 8px; border-radius: var(--radius-full); }

/* Page Content */
.page-content { flex: 1; padding: 24px; max-width: 1200px; width: 100%; margin: 0 auto; }
.page-header { margin-bottom: 24px; }
.page-title { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 8px; }
.page-subtitle { font-size: 17px; color: var(--text-secondary); }

/* ==================== Components ==================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    font-size: 17px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: var(--touch-target);
    text-decoration: none;
}
.btn-primary { background: var(--systemBlue); color: white; }
.btn-primary:hover { background: #0066CC; color: white; }
.btn-success { background: var(--systemGreen); color: white; }
.btn-danger { background: var(--systemRed); color: white; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-primary); }
.btn-outline:hover { background: var(--fill-tertiary); color: var(--text-primary); }
.btn-sm { padding: 8px 14px; font-size: 15px; min-height: 36px; }
.btn-lg { padding: 16px 28px; font-size: 17px; }
.btn-block { width: 100%; }

/* Cards */
.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}
.card-header h3 { font-size: 17px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 20px; }
.card-footer { padding: 16px 20px; border-top: 1px solid var(--border-color); background: var(--fill-tertiary); }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 15px; font-weight: 500; margin-bottom: 8px; color: var(--text-primary); }
.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 17px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    min-height: var(--touch-target);
    transition: border-color var(--transition-fast);
}
.form-control:focus { outline: none; border-color: var(--systemBlue); box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2); }
.form-control::placeholder { color: var(--text-quaternary); }
textarea.form-control { min-height: 100px; resize: vertical; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238E8E93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"); background-repeat: no-repeat; background-size: 16px; }
[dir="rtl"] .form-select { background-position: left 12px center; padding-left: 40px; }
[dir="ltr"] .form-select { background-position: right 12px center; padding-right: 40px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.form-hint { font-size: 13px; color: var(--text-tertiary); margin-top: 6px; }
.input-icon { position: relative; }
.input-icon i { position: absolute; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); font-size: 18px; }
[dir="rtl"] .input-icon i { right: 14px; }
[dir="ltr"] .input-icon i { left: 14px; }
[dir="rtl"] .input-icon .form-control { padding-right: 44px; }
[dir="ltr"] .input-icon .form-control { padding-left: 44px; }
.checkbox-label { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.checkbox-label input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--systemBlue); }

/* Toggle */
.toggle { position: relative; display: inline-block; width: 51px; height: 31px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--fill-primary);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}
.toggle-slider::before {
    content: "";
    position: absolute;
    width: 27px;
    height: 27px;
    border-radius: 50%;
    background: white;
    box-shadow: var(--shadow-sm);
    top: 2px;
    transition: var(--transition-fast);
}
[dir="rtl"] .toggle-slider::before { right: 2px; }
[dir="ltr"] .toggle-slider::before { left: 2px; }
.toggle input:checked + .toggle-slider { background: var(--systemGreen); }
[dir="rtl"] .toggle input:checked + .toggle-slider::before { right: calc(100% - 29px); }
[dir="ltr"] .toggle input:checked + .toggle-slider::before { left: calc(100% - 29px); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-xs);
    background: var(--fill-tertiary);
    color: var(--text-secondary);
}
.badge-success { background: rgba(52, 199, 89, 0.15); color: var(--systemGreen); }
.badge-warning { background: rgba(255, 149, 0, 0.15); color: var(--systemOrange); }
.badge-danger { background: rgba(255, 59, 48, 0.15); color: var(--systemRed); }
.badge-info { background: rgba(0, 122, 255, 0.15); color: var(--systemBlue); }
.badge-lg { padding: 8px 16px; font-size: 15px; }

/* Tags */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-xs);
    background: var(--fill-tertiary);
    color: var(--text-secondary);
}
.tag-category { background: rgba(0, 122, 255, 0.1); color: var(--systemBlue); }
.tag-region { background: rgba(175, 82, 222, 0.1); color: var(--systemPurple); }

/* Tables */
.table-container { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 14px 16px; text-align: start; border-bottom: 1px solid var(--border-color); }
.table th { font-size: 13px; font-weight: 600; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; background: var(--fill-tertiary); }
.table td { font-size: 15px; }
.table tbody tr:hover { background: var(--fill-tertiary); }

/* Stats */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}
.stat-value { font-size: 28px; font-weight: 700; margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.04em; }

/* Tabs */
.tabs { display: flex; gap: 4px; margin-bottom: 24px; padding: 4px; background: var(--fill-tertiary); border-radius: var(--radius-sm); }
.tab {
    flex: 1;
    padding: 10px 16px;
    font-size: 15px;
    font-weight: 500;
    background: transparent;
    border: none;
    border-radius: var(--radius-xs);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}
.tab.active { background: var(--bg-secondary); color: var(--text-primary); box-shadow: var(--shadow-sm); }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; align-items: flex-end; }
.filter-group { flex: 1; min-width: 150px; }
.filter-label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; color: var(--text-tertiary); }
.search-group { position: relative; flex: 2; }
.search-icon { position: absolute; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); pointer-events: none; }
[dir="rtl"] .search-icon { right: 14px; }
[dir="ltr"] .search-icon { left: 14px; }
[dir="rtl"] .search-group .form-control { padding-right: 44px; }
[dir="ltr"] .search-group .form-control { padding-left: 44px; }

/* Market Grid */
.market-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.market-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-fast);
    color: var(--text-primary);
}
.market-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--systemBlue); color: var(--text-primary); }
.market-image { width: 100%; height: 160px; object-fit: cover; background: var(--fill-tertiary); }
.market-image-placeholder { display: flex; align-items: center; justify-content: center; font-size: 48px; color: var(--text-quaternary); }
.market-content { padding: 16px; }
.market-title { font-size: 17px; font-weight: 600; margin-bottom: 10px; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.market-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.market-probability { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 15px; font-weight: 500; }
.prob-yes { color: var(--systemGreen); }
.prob-no { color: var(--systemRed); }
.progress-bar { height: 6px; background: var(--fill-tertiary); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--systemGreen), var(--systemTeal)); border-radius: var(--radius-full); transition: width var(--transition-base); }
.progress-bar-large { height: 10px; }
.market-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border-color); }
.market-volume { font-size: 14px; color: var(--text-tertiary); display: flex; align-items: center; gap: 6px; }
.market-trade-btn { padding: 8px 16px; }

/* Market Detail */
.market-detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: 24px; }
.market-detail-image { width: 100%; height: 240px; object-fit: cover; }
.market-detail-title { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.market-detail-description { font-size: 17px; color: var(--text-secondary); margin-bottom: 20px; line-height: 1.5; }
.market-detail-stats { display: flex; gap: 20px; margin-bottom: 24px; }
.detail-stat { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--text-secondary); }
.probability-display { margin-bottom: 20px; }
.prob-large { display: flex; justify-content: space-between; margin-bottom: 12px; }
.prob-yes-large, .prob-no-large { text-align: center; }
.prob-value { display: block; font-size: 40px; font-weight: 700; }
.prob-yes-large .prob-value { color: var(--systemGreen); }
.prob-no-large .prob-value { color: var(--systemRed); }
.prob-label { font-size: 15px; color: var(--text-tertiary); text-transform: uppercase; }

/* Trade Form */
.trade-card { position: sticky; top: 80px; }
.trade-form { }
.trade-positions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.trade-position-btn {
    padding: 16px;
    background: var(--fill-tertiary);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
}
.trade-position-btn.yes:hover, .trade-position-btn.yes.active { border-color: var(--systemGreen); background: rgba(52, 199, 89, 0.1); }
.trade-position-btn.no:hover, .trade-position-btn.no.active { border-color: var(--systemRed); background: rgba(255, 59, 48, 0.1); }
.position-label { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.position-price { font-size: 24px; font-weight: 700; }
.trade-position-btn.yes .position-label { color: var(--systemGreen); }
.trade-position-btn.no .position-label { color: var(--systemRed); }
.trade-summary { background: var(--fill-tertiary); border-radius: var(--radius-sm); padding: 16px; margin-top: 16px; }
.trade-summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 15px; }

/* Comments */
.comment-form { margin-bottom: 24px; }
.comment-form-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; flex-wrap: wrap; gap: 12px; }
.sentiment-buttons { display: flex; gap: 8px; }
.sentiment-btn {
    padding: 8px 14px;
    background: var(--fill-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-xs);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}
.sentiment-btn.bullish.active { border-color: var(--systemGreen); color: var(--systemGreen); background: rgba(52, 199, 89, 0.1); }
.sentiment-btn.bearish.active { border-color: var(--systemRed); color: var(--systemRed); background: rgba(255, 59, 48, 0.1); }
.sentiment-btn.neutral.active { border-color: var(--text-tertiary); }
.comments-list { }
.comment-item { padding: 16px 0; border-bottom: 1px solid var(--border-color); }
.comment-item:last-child { border-bottom: none; }
.comment-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.comment-avatar { width: 36px; height: 36px; border-radius: var(--radius-full); background: var(--fill-tertiary); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; }
.comment-meta { flex: 1; }
.comment-author { font-weight: 600; font-size: 15px; }
.comment-time { font-size: 13px; color: var(--text-tertiary); margin-inline-start: 8px; }
.comment-sentiment { font-size: 18px; }
.comment-sentiment.sentiment-bullish { color: var(--systemGreen); }
.comment-sentiment.sentiment-bearish { color: var(--systemRed); }
.comment-content { font-size: 15px; line-height: 1.5; }

/* Position Item */
.position-item { padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.position-item:last-child { border-bottom: none; }
.position-info { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.position-type { font-weight: 600; text-transform: uppercase; font-size: 13px; }
.position-type.yes { color: var(--systemGreen); }
.position-type.no { color: var(--systemRed); }
.position-meta { font-size: 14px; color: var(--text-secondary); }

/* Info List */
.info-list { }
.info-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-color); }
.info-item:last-child { border-bottom: none; }
.info-label { color: var(--text-tertiary); font-size: 15px; }
.info-value { font-weight: 500; font-size: 15px; }

/* Empty State */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state i { font-size: 64px; color: var(--text-quaternary); margin-bottom: 16px; }
.empty-state h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.empty-state p { color: var(--text-secondary); margin-bottom: 20px; }
.empty-state.small { padding: 30px; }
.empty-state.small i { font-size: 40px; }

/* Flash Messages */
.flash-messages { padding: 0 24px; }
.flash-message {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    font-size: 15px;
}
.flash-success { background: rgba(52, 199, 89, 0.15); color: var(--systemGreen); }
.flash-error { background: rgba(255, 59, 48, 0.15); color: var(--systemRed); }
.flash-warning { background: rgba(255, 149, 0, 0.15); color: var(--systemOrange); }
.flash-info { background: rgba(0, 122, 255, 0.15); color: var(--systemBlue); }
.flash-close { margin-inline-start: auto; background: none; border: none; font-size: 20px; cursor: pointer; opacity: 0.6; color: inherit; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all var(--transition-fast); }
.modal.show { opacity: 1; visibility: visible; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform var(--transition-fast);
}
.modal.show .modal-content { transform: scale(1); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px; border-bottom: 1px solid var(--border-color); }
.modal-title { font-size: 20px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-tertiary); }
.modal-body { padding: 20px; }
.resolve-buttons { display: flex; gap: 16px; }
.resolve-buttons .btn { flex: 1; }

/* Auth */
.auth-container { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - var(--topbar-height)); padding: 24px; }
.auth-card { width: 100%; max-width: 400px; background: var(--bg-secondary); border-radius: var(--radius-lg); padding: 32px; border: 1px solid var(--border-color); }
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-logo { font-size: 48px; margin-bottom: 16px; }
.auth-title { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.auth-footer { text-align: center; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border-color); font-size: 15px; color: var(--text-secondary); }

/* Profile */
.profile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.profile-header { display: flex; align-items: center; gap: 20px; }
.profile-avatar-large { width: 80px; height: 80px; border-radius: var(--radius-full); background: linear-gradient(135deg, var(--systemBlue), var(--systemPurple)); color: white; display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 700; }
.profile-info h2 { font-size: 24px; margin-bottom: 4px; }
.profile-details { }
.detail-item { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border-color); }
.detail-item:last-child { border-bottom: none; }
.detail-label { color: var(--text-tertiary); }
.detail-value { font-weight: 500; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat-box { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--fill-tertiary); border-radius: var(--radius-sm); }
.stat-icon { font-size: 24px; }
.stat-content .stat-value { font-size: 20px; font-weight: 700; }
.stat-content .stat-label { font-size: 13px; color: var(--text-tertiary); }
.security-item { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-color); }
.security-item:last-child { border-bottom: none; }
.security-info { display: flex; align-items: center; gap: 14px; }
.security-info i { font-size: 24px; color: var(--text-tertiary); }

/* Settings */
.settings-grid { display: grid; gap: 20px; }
.setting-item { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-color); gap: 20px; }
.setting-item:last-child { border-bottom: none; }
.setting-info { flex: 1; }
.setting-info strong { display: block; margin-bottom: 4px; }
.setting-info p { font-size: 14px; color: var(--text-tertiary); margin: 0; }
.setting-control { display: flex; gap: 8px; }

/* Analytics */
.analytics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.category-bars { }
.category-bar-item { margin-bottom: 16px; }
.category-bar-label { display: flex; justify-content: space-between; margin-bottom: 6px; font-size: 15px; }
.category-bar { height: 8px; background: var(--fill-tertiary); border-radius: var(--radius-full); overflow: hidden; }
.category-bar-fill { height: 100%; background: var(--systemBlue); border-radius: var(--radius-full); }
.top-markets-list, .recent-list { }
.top-market-item, .recent-item { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border-color); color: var(--text-primary); }
.top-market-item:last-child, .recent-item:last-child { border-bottom: none; }
.top-market-rank { width: 28px; height: 28px; background: var(--fill-tertiary); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 14px; }
.top-market-info, .recent-info { flex: 1; }
.top-market-title, .recent-title { font-weight: 500; font-size: 15px; display: block; }
.top-market-category, .recent-date { font-size: 13px; color: var(--text-tertiary); }
.top-market-volume { font-weight: 600; color: var(--systemGreen); }
.recent-prob .prob-yes { font-weight: 600; }
.region-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 12px; }
.region-item { text-align: center; padding: 16px; background: var(--fill-tertiary); border-radius: var(--radius-sm); }
.region-icon { font-size: 24px; margin-bottom: 8px; color: var(--text-tertiary); }
.region-name { font-size: 14px; margin-bottom: 4px; }
.region-count { font-size: 20px; font-weight: 700; }

/* KYC/Compliance */
.kyc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.kyc-status-display { display: flex; align-items: center; gap: 20px; }
.kyc-level-badge { font-size: 24px; font-weight: 700; padding: 16px 24px; border-radius: var(--radius-md); background: var(--fill-tertiary); }
.kyc-level-badge.level-none { color: var(--text-tertiary); }
.kyc-level-badge.level-basic { color: var(--systemBlue); background: rgba(0, 122, 255, 0.1); }
.kyc-level-badge.level-intermediate { color: var(--systemOrange); background: rgba(255, 149, 0, 0.1); }
.kyc-level-badge.level-full { color: var(--systemGreen); background: rgba(52, 199, 89, 0.1); }
.limits-list, .policy-list { }
.limit-item, .policy-item { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border-color); }
.limit-item:last-child, .policy-item:last-child { border-bottom: none; }
.limit-label, .policy-item span:first-child { color: var(--text-secondary); }
.limit-value { font-weight: 600; font-size: 17px; }
.risk-meter { text-align: center; }
.risk-score { margin-bottom: 12px; }
.risk-value { font-size: 48px; font-weight: 700; }
.risk-label { font-size: 20px; color: var(--text-tertiary); }
.risk-bar { height: 8px; background: var(--fill-tertiary); border-radius: var(--radius-full); overflow: hidden; margin-bottom: 12px; }
.risk-fill { height: 100%; border-radius: var(--radius-full); }
.risk-fill.risk-low { background: var(--systemGreen); }
.risk-fill.risk-medium { background: var(--systemOrange); }
.risk-fill.risk-high, .risk-fill.risk-critical { background: var(--systemRed); }
.levels-list { }
.level-item { padding: 16px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); margin-bottom: 12px; }
.level-item.active { border-color: var(--systemBlue); background: rgba(0, 122, 255, 0.05); }
.level-header { display: flex; justify-content: space-between; margin-bottom: 10px; }
.level-name { font-weight: 600; }
.level-limit { color: var(--text-secondary); }
.level-requirements { display: flex; flex-wrap: wrap; gap: 8px; }

/* 2FA Setup */
.setup-steps { }
.setup-step { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--border-color); }
.setup-step:last-child { border-bottom: none; }
.step-number { width: 32px; height: 32px; background: var(--systemBlue); color: white; border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-weight: 600; flex-shrink: 0; }
.step-content { flex: 1; }
.step-content strong { display: block; margin-bottom: 8px; }
.qr-code { background: white; padding: 16px; border-radius: var(--radius-sm); display: inline-block; margin-top: 12px; }
.qr-code img { width: 200px; height: 200px; }
.secret-code { display: flex; align-items: center; gap: 12px; margin-top: 12px; }
.secret-code code { font-family: var(--font-mono); font-size: 14px; padding: 12px 16px; background: var(--fill-tertiary); border-radius: var(--radius-xs); letter-spacing: 2px; }

/* Error Page */
.error-page { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - var(--topbar-height)); }
.error-content { text-align: center; }
.error-code { font-size: 120px; font-weight: 700; color: var(--text-quaternary); line-height: 1; }
.error-title { font-size: 28px; font-weight: 600; margin-bottom: 12px; }
.error-message { color: var(--text-secondary); margin-bottom: 24px; }

/* Admin */
.action-buttons { display: flex; gap: 8px; }
.user-cell { display: flex; align-items: center; gap: 10px; }
.user-avatar-small { width: 28px; height: 28px; border-radius: var(--radius-full); background: var(--fill-tertiary); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; }
.failed-list { }
.failed-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-color); }

/* Alerts */
.alert { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: var(--radius-sm); }
.alert-warning { background: rgba(255, 149, 0, 0.15); color: var(--systemOrange); }
.alert-danger { background: rgba(255, 59, 48, 0.15); color: var(--systemRed); }

/* Info Card */
.info-card { display: flex; align-items: start; gap: 14px; padding: 16px 20px; background: rgba(0, 122, 255, 0.08); border-radius: var(--radius-sm); }
.info-card i { font-size: 24px; color: var(--systemBlue); flex-shrink: 0; }

/* Form Container */
.form-container { max-width: 600px; }
.form-section-title { font-size: 17px; font-weight: 600; margin-bottom: 16px; color: var(--text-primary); }

/* Utilities */
.text-success { color: var(--systemGreen) !important; }
.text-danger { color: var(--systemRed) !important; }
.text-warning { color: var(--systemOrange) !important; }
.text-info { color: var(--systemBlue) !important; }
.text-muted { color: var(--text-tertiary) !important; }
.text-center { text-align: center; }
.number { font-variant-numeric: tabular-nums; }
.small { font-size: 13px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.my-3 { margin-top: 12px; margin-bottom: 12px; }
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }

/* ==================== Responsive ==================== */
@media (max-width: 1024px) {
    .market-detail-grid { grid-template-columns: 1fr; }
    .market-detail-sidebar { order: -1; }
    .trade-card { position: static; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(100%);
    }
    [dir="ltr"] .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-close {
        display: block;
    }
    .main-content {
        margin-right: 0 !important;
        margin-left: 0 !important;
    }
    .menu-toggle {
        display: block;
    }
    .page-content {
        padding: 16px;
    }
    .page-title {
        font-size: 28px;
    }
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    .market-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .filters {
        flex-direction: column;
    }
    .filter-group {
        width: 100%;
    }
    .top-bar-right .user-name {
        display: none;
    }
    .profile-grid, .analytics-grid, .kyc-grid, .settings-grid {
        grid-template-columns: 1fr;
    }
    .tabs {
        flex-direction: column;
    }
}