:root {
    --primary-bg: #ffffff;
    --secondary-bg: #f8fafc;
    --accent-color: #0f172a;
    --accent-hover: #334155;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --hover-bg: rgba(15, 23, 42, 0.05);
    --success-color: #8b0000; /* 暗红色赔率 */
    --glass-bg: rgba(255, 255, 255, 0.95);
    --gradient-brand: linear-gradient(135deg, #0f172a, #334155);
}

@keyframes promoPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 77, 79, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 5px rgba(255, 77, 79, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 77, 79, 0); }
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.mobile-only, .mobile-sidebar, .sidebar-overlay { display: none; }

/* Header Styles */
.main-header {
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-top {
    height: 80px;
}

.header-top .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img {
    height: 40px;
}

.main-nav {
    flex-grow: 1;
    margin-left: 50px;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    font-weight: 600;
    padding: 10px 24px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-btn.active, .nav-btn:hover {
    color: var(--accent-color);
}

.hidden {
    display: none !important;
}

.user-actions, .flex-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.balance-pill {
    background: #ffffff;
    padding: 6px 15px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    min-width: 120px;
}

.amount-info {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.amount-label {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.balance-amount, .pending-refund-amount, .refunded-amount {
    font-size: 14px;
}

.btn-login, .btn-deposit, .btn-register {
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.btn-login, .btn-deposit {
    background: var(--accent-color);
    color: #ffffff;
    border: none;
    padding: 10px 24px;
    height: 40px;
}

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

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 6px 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-switcher:hover {
    background: var(--hover-bg);
    border-color: var(--accent-color);
}

.lang-switcher i {
    color: var(--text-secondary);
    font-size: 14px;
}

.lang-switcher select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    padding: 2px 0;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.lang-switcher select option {
    background: var(--primary-bg);
    color: var(--text-primary);
    padding: 8px;
}

/* Dropdown */
.my-account-dropdown {
    position: relative;
    cursor: pointer;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid var(--border-color);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    padding: 8px 0;
    background: #ffffff;
    min-width: 180px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    list-style: none;
    z-index: 2000;
}

.my-account-dropdown:hover .dropdown-menu,
.dropdown-menu.show {
    display: block;
}

.dropdown-menu li {
    padding: 10px 16px;
    cursor: pointer;
}

.dropdown-menu li:hover {
    background: var(--secondary-bg);
}

/* Market Tabs */
.market-tabs-wrapper {
    background: #fff;
    padding: 20px 0;
    margin-bottom: 20px;
}

.market-tabs {
    display: flex;
    list-style: none;
    gap: 15px;
}

.market-tabs li {
    padding: 10px 20px;
    border-radius: 12px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.market-tabs li.active {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

/* Game Table - 紧凑布局 */
.game-table {
    width: 100%;
    border-collapse: collapse;
}

.game-table thead th {
    text-align: left;
    padding: 10px 8px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.game-table tbody tr {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 6px;
}

.game-table td {
    padding: 10px 8px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.game-table td:first-child { 
    border-left: 1px solid var(--border-color); 
    border-radius: 6px 0 0 6px; 
}
.game-table td:last-child { 
    border-right: 1px solid var(--border-color); 
    border-radius: 0 6px 6px 0; 
}

.team-info { display: flex; flex-direction: column; gap: 4px; }
.team-name { font-weight: 600; font-size: 13px; line-height: 1.3; }

.match-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.odds-box { display: flex; gap: 4px; }
.odds-item {
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    padding: 6px 8px;
    border-radius: 4px;
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.15s;
}

.odds-item:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.odds-item:hover .odds-val {
    color: #fff;
}

.odds-val { color: var(--success-color); font-weight: 700; font-size: 13px; }
.ratio-val { color: var(--text-secondary); font-size: 11px; margin-right: 2px; }

/* 联赛头部 - 紧凑 */
.league-header td {
    background: var(--secondary-bg) !important;
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 12px;
    padding: 8px 10px !important;
    border-radius: 4px !important;
    text-align: left !important;
    letter-spacing: 0.5px;
    border: none !important;
}

/* 赔率单元格 - 紧凑 */
.odds-cell {
    min-width: 90px;
}

.odds-cell .odds-box {
    flex-direction: column;
    gap: 3px;
}

.odds-cell .odds-item {
    padding: 4px 6px;
    justify-content: space-between;
    gap: 4px;
}

.odds-cell .odds-team {
    font-size: 11px;
    color: var(--text-primary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
}

.odds-cell .odds-team.draw {
    color: var(--text-secondary);
    justify-content: center;
    font-weight: 600;
}

.odds-cell .odds-team.fav {
    color: var(--success-color);
    font-weight: 600;
}

.odds-cell .ratio-badge {
    background: var(--accent-color);
    color: #fff;
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 2px;
    font-weight: 600;
    flex-shrink: 0;
}

.odds-cell .ratio-val {
    font-size: 10px;
    margin-right: 4px;
}

/* 表头标签样式 */
.game-table thead th .th-label {
    font-weight: 600;
    font-size: 12px;
    color: var(--text-primary);
}

.game-table thead th .th-sub {
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: 2px;
}

/* 表格滚动容器 */
.table-scroll-wrapper {
    overflow-x: auto;
}

/* Footer Styles */
.main-footer {
    background-color: var(--primary-bg);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    margin-top: 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: color 0.2s;
}

.footer-section ul li:hover {
    color: var(--accent-color);
}

.multi-column-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px 20px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 20px;
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--accent-color);
}

.copyright {
    color: var(--text-secondary);
    font-size: 14px;
}

.cookie-notice {
    color: var(--text-secondary);
    font-size: 12px;
    text-align: center;
    max-width: 600px;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 3000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--primary-bg);
    margin: 10% auto;
    padding: 30px;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 400px;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    position: relative;
    animation: modalFadeIn 0.3s ease;
}

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

.close {
    color: var(--text-secondary);
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.close:hover,
.close:focus {
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.btn-full {
    width: 100%;
    padding: 12px;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-full:hover {
    background: var(--accent-hover);
}

/* Crypto Selector Cards */
.crypto-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.crypto-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 15px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.crypto-card:hover {
    background: rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.4);
}

.crypto-card.active {
    background: rgba(139, 0, 0, 0.5);
    border-color: #8b0000;
}

.crypto-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.crypto-name {
    font-weight: 600;
    font-size: 14px;
    color: #fff;
    margin-bottom: 4px;
}

.crypto-network {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
}

.crypto-rate-tag {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 8px;
    background: rgba(255, 255, 255, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .crypto-selector {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }
    
    .crypto-card {
        padding: 12px 8px;
    }
    
    .crypto-icon {
        font-size: 24px;
    }
    
    .crypto-name {
        font-size: 12px;
    }
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: var(--text-secondary);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 10px;
    font-size: 14px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .mobile-only { display: flex; }
    .desktop-only { display: none !important; }

    .header-top { height: 60px; }
    .header-top .container {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 0 15px;
        position: relative;
    }

    .header-left.mobile-only {
        position: absolute;
        left: 15px;
    }

    .logo { justify-content: center; }
    .logo img { height: 32px; width: auto; }

    .menu-toggle { background: none; border: none; font-size: 22px; cursor: pointer; color: #000; }

    /* Mobile Sidebar */
    .mobile-sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 280px;
        height: 100%;
        background: #fff;
        z-index: 2001;
        transition: left 0.3s ease;
        padding: 20px;
        display: flex;
        flex-direction: column;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    }
    .mobile-sidebar.active { left: 0; }
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 2000;
        display: none;
    }
    .sidebar-overlay.active { display: block; }
    
    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
        padding-bottom: 15px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .sidebar-header .logo { display: flex; align-items: center; justify-content: flex-start; }
    .sidebar-header .logo img { height: 28px; }

    .close-sidebar {
        background: none;
        border: none;
        font-size: 28px;
        line-height: 1;
        color: var(--text-secondary);
        cursor: pointer;
    }

    .sidebar-user-panel {
        margin-bottom: 15px;
        padding-bottom: 15px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .sidebar-nav {
        flex-grow: 1;
        overflow-y: auto;
    }

    .sidebar-nav ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .sidebar-nav li {
        padding: 12px 10px;
        font-size: 16px;
        color: var(--text-primary);
        display: flex;
        align-items: center;
        gap: 12px;
        cursor: pointer;
        border-radius: 8px;
    }
    
    .sidebar-nav li:hover {
        background: var(--hover-bg);
    }
    
    .sidebar-nav li i {
        color: var(--text-secondary);
        width: 20px;
        text-align: center;
    }
    
    .sidebar-nav li.active {
        color: var(--accent-color);
        font-weight: 600;
        background: var(--hover-bg);
    }
    
    .sidebar-nav li.active i {
        color: var(--accent-color);
    }
    
    .sidebar-nav li.divider {
        height: 1px;
        background: var(--border-color);
        margin: 10px 0;
        padding: 0;
    }
    .sidebar-nav li.divider:hover { background: var(--border-color); cursor: default; }

    .market-tabs-wrapper {
        position: sticky;
        top: 60px;
        z-index: 900;
        padding: 10px 0;
        border-bottom: 1px solid var(--border-color);
    }
    .market-tabs { overflow-x: auto; padding: 0 15px; }
    .market-tabs li { white-space: nowrap; font-size: 13px; padding: 6px 12px; }

    .game-table thead { display: none; }
    .game-table tbody tr { display: block; margin-bottom: 15px; border-radius: 12px; overflow: hidden; }
    .game-table td {
        display: grid;
        grid-template-columns: 80px 1fr;
        padding: 10px 15px;
        border: none;
        border-bottom: 1px solid #f1f5f9;
        align-items: center;
    }
    .game-table td:first-child { display: block; background: #f8fafc; grid-column: 1/-1; border-bottom: 1px solid var(--border-color); }
    .game-table td::before { content: attr(data-label); font-size: 11px; color: var(--text-secondary); font-weight: 600; }
    .game-table td:first-child::before { display: none; }

    .odds-box { justify-content: flex-end; width: 100%; }
    .odds-item { flex: 0 1 auto; min-width: 75px; padding: 6px 4px; }
    .odds-val { font-size: 14px; }
    
    .user-actions { justify-content: flex-end; gap: 5px; }
    .balance-pill { padding: 6px 10px; font-size: 12px; }
    .btn-deposit { padding: 8px 14px; font-size: 12px; height: 36px; }

    /* Mobile Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .multi-column-list {
        grid-template-columns: 1fr;
    }
    
    .footer-section h4 {
        margin-bottom: 15px;
    }
}

/* Toast 动画 */
@keyframes toastFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes toastFadeOut {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}