/* ========================================
   ARBITRAGE PLATFORM - MAIN STYLESHEET
   Modern Design with Glassmorphism
   ======================================== */

:root {
    /* Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --secondary-color: #764ba2;
    --accent-color: #06d6a0;
    --accent-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);

    /* Semantic colors */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;

    /* Neutrals */
    --bg-dark: #0f1117;
    --bg-card: #1a1d29;
    --bg-card-hover: #22263a;
    --bg-input: #252a3d;
    --border-color: rgba(255, 255, 255, 0.1);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(102, 126, 234, 0.3);

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

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========== RESET & BASE ========== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

/* ========== UTILITIES ========== */

.highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== BUTTONS ========== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.btn-full {
    width: 100%;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* ========== FORMS ========== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-group input,
.select-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.select-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a0aec0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ========== ALERTS ========== */

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ========== LOGIN PAGE ========== */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--bg-dark);
    overflow: hidden;
}

.login-container {
    position: relative;
    width: 100%;
    max-width: 420px;
}

.login-card {
    position: relative;
    z-index: 10;
    background: rgba(26, 29, 41, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.logo-icon {
    font-size: 2rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-form {
    margin-top: var(--spacing-xl);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Login background shapes */
.login-background {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.shapes .shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.shape-1 {
    top: -20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    animation: float 15s ease-in-out infinite;
}

.shape-2 {
    bottom: -10%;
    right: -10%;
    width: 350px;
    height: 350px;
    background: var(--secondary-color);
    animation: float 12s ease-in-out infinite reverse;
}

.shape-3 {
    top: 50%;
    left: 50%;
    width: 250px;
    height: 250px;
    background: var(--accent-color);
    animation: float 18s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(20px, -20px) rotate(5deg);
    }

    50% {
        transform: translate(-10px, 10px) rotate(-5deg);
    }

    75% {
        transform: translate(15px, 15px) rotate(3deg);
    }
}

/* ========== DASHBOARD LAYOUT ========== */

.dashboard-page {
    min-height: 100vh;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header .logo {
    justify-content: flex-start;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.875rem var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-xs);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-glow);
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Sidebar Collapsed State */
.sidebar.collapsed {
    width: 80px;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .user-details,
.sidebar.collapsed .sidebar-footer .btn-outline {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    padding: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.875rem;
}

.sidebar.collapsed .user-info {
    justify-content: center;
    margin-bottom: 0;
}

.sidebar.collapsed .sidebar-footer {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.sidebar.collapsed .sidebar-footer .btn-outline.icon-only {
    display: flex;
    padding: 0.5rem;
}

.main-content.collapsed-mode {
    margin-left: 80px;
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 95;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
    display: none;
    /* Hidden on desktop */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    z-index: 999;
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.7rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: 0.25rem;
}

.bottom-nav-item svg {
    width: 24px;
    height: 24px;
    transition: transform var(--transition-fast);
}

.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-item:active svg {
    transform: scale(0.9);
}

/* Mobile More Menu (Context Popup) */
.mobile-more-menu {
    position: fixed;
    bottom: 70px;
    /* Above bottom nav */
    right: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    min-width: 180px;
    z-index: 1000;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-fast);
}

.mobile-more-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.more-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background var(--transition-fast);
}

.more-menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.more-menu-item svg {
    width: 18px;
    height: 18px;
}

.more-menu-item.text-danger {
    color: var(--error-color);
}

.more-menu-item.text-danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.more-menu-separator {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

/* Mobile Header */
.mobile-header {
    display: none;
    align-items: center;
    justify-content: center;
    /* Center logo since hamburger is gone */
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 90;
}

.mobile-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.1rem;
}

.mobile-menu-btn {
    padding: 0.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    position: absolute;
    top: 24px;
    right: -14px;
    /* Slightly more out */
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    width: 28px;
    /* Larger */
    height: 28px;
    /* Larger */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    z-index: 101;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    /* Stronger shadow */
}

.sidebar-toggle:hover {
    color: white;
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.6);
    /* Glow effect */
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

a.user-info:hover {
    background: rgba(255, 255, 255, 0.05);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.user-role {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--spacing-xl);
    min-height: 100vh;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.header-left h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.header-left p {
    color: var(--text-secondary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.last-update {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-total .stat-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stat-active .stat-icon {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.stat-profit .stat-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.stat-max .stat-icon {
    background: linear-gradient(135deg, #f5af19 0%, #f12711 100%);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    white-space: nowrap;
}

.filter-group .select-input {
    min-width: 180px;
}

/* Arbitrages Section */
.arbitrages-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

.badge {
    background: var(--primary-gradient);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Arbitrages Grid */
.arbitrages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-lg);
}

/* Arbitrage Card */
.arb-card {
    background: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.arb-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md), 0 0 20px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.arb-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.arb-profit {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.arb-sport {
    background: rgba(102, 126, 234, 0.15);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.arb-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.arb-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.arb-bets {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.arb-bet {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.arb-bet-bookmaker {
    font-weight: 600;
    color: var(--text-primary);
}

.arb-bet-odds {
    background: var(--accent-gradient);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.75rem;
}

/* Loading Spinner */
.loading-spinner {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

/* Load More */
.load-more-container {
    display: flex;
    justify-content: center;
    padding-top: var(--spacing-xl);
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(80vh - 70px);
}

/* Modal Detail View */
.detail-section {
    margin-bottom: var(--spacing-lg);
}

.detail-section h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.detail-item {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.detail-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-size: 1rem;
    font-weight: 600;
}

.bet-detail-card {
    background: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.bet-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.bet-bookmaker {
    font-weight: 600;
    font-size: 1rem;
}

.bet-odds-large {
    background: var(--accent-gradient);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 1rem;
}

.bet-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.bet-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bet-info-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.bet-info-value {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {

    /* Prevent horizontal scroll on mobile */
    html,
    body {
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }

    .dashboard-container {
        flex-direction: column;
        overflow-x: hidden;
        width: 100%;
        max-width: 100vw;
    }

    /* Profile page mobile improvements */
    .profile-card {
        padding: var(--spacing-md);
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .profile-avatar {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .profile-info h2 {
        font-size: 1.25rem;
    }

    /* Mentor page mobile improvements */
    .mentor-stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem;
    }

    .mentor-card {
        padding: var(--spacing-md);
    }

    .mobile-header {
        display: flex;
    }

    .mobile-bottom-nav {
        display: flex;
    }

    .mobile-menu-btn {
        display: none !important;
        /* Force hide old hamburger */
    }

    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        width: 260px;
        height: 100vh;
        z-index: 100;
        transition: left var(--transition-normal);
        overflow-y: auto;
    }

    /* Restore visibility of items inside sidebar when open on mobile */
    .sidebar .logo-text,
    .sidebar .nav-item span,
    .sidebar .user-details,
    .sidebar .sidebar-footer .btn span {
        display: inline-block;
    }

    .sidebar .sidebar-header .logo {
        justify-content: flex-start;
    }

    .sidebar .user-info {
        justify-content: flex-start;
    }

    .sidebar-toggle {
        display: none;
    }

    .sidebar.open {
        left: 0;
        width: 260px;
        box-shadow: var(--shadow-xl);
    }

    /* Ensure sidebar is NOT collapsed (icon mode) when in mobile drawer mode */
    .sidebar.collapsed {
        width: 260px;
    }

    .sidebar.collapsed .logo-text,
    .sidebar.collapsed .nav-item span,
    .sidebar.collapsed .user-details {
        display: inline-block;
    }

    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
        padding-top: 70px;
        /* Space for fixed mobile header */
        padding-bottom: 80px;
        /* Space for bottom nav */
        min-height: auto;
    }

    .main-content.collapsed-mode {
        margin-left: 0;
    }

    .mobile-bottom-nav {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .arbitrages-grid {
        grid-template-columns: 1fr;
    }

    .main-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

    .filter-group .select-input {
        width: 100%;
        flex: 1;
    }

    /* Tables responsiveness */
    .bets-table-container {
        margin: 0 -1rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
        overflow-x: auto;
    }

    .bets-table th,
    .bets-table td {
        white-space: nowrap;
        padding: 0.75rem 0.5rem;
    }

    /* Admin tables responsiveness */
    .users-table,
    .mentors-table,
    .referrals-table,
    .commission-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .users-table th,
    .users-table td,
    .mentors-table th,
    .mentors-table td,
    .referrals-table th,
    .referrals-table td,
    .commission-table th,
    .commission-table td {
        white-space: nowrap;
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    /* Generic table wrapper for scrolling */
    .table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Rankings section table in admin */
    .rankings-section table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* Adjust modal width */
    .modal-content {
        width: 95%;
        margin: 0 auto;
        max-height: 90vh;
    }

    .detail-grid,
    .bet-info-grid {
        grid-template-columns: 1fr;
    }
}



/* ========== ANALYTICS ========== */
.trend-up {
    color: var(--success-color) !important;
}

.trend-down {
    color: var(--error-color) !important;
}

.charts-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.chart-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.chart-container {
    flex: 1;
    position: relative;
    width: 100%;
    overflow: hidden;
}

.rankings-section {
    margin-top: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.metric-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.metric-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
}

.metric-sub {
    font-size: 0.75rem;
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .charts-section {
        grid-template-columns: 1fr;
    }
}