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

body {
    font-family: 'Inter', sans-serif;
    background: #0a0e17;
    color: #e2e8f0;
}

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --gold: #f59e0b;
    --silver: #94a3b8;
    --bronze: #b45309;
    --white: #ffffff;
    --gray-100: #1e2430;
    --gray-200: #2a3140;
    --gray-500: #6b7280;
    --gray-700: #9ca3af;
    --dark-bg: #0a0e17;
    --card-bg: #111827;
}

/* Header Styles */
.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo h1 {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.auth-btn {
    padding: 8px 18px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    background: var(--gray-200);
    border: none;
    color: white;
    transition: all 0.2s;
}

.auth-btn:hover {
    background: var(--gray-100);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--gray-200);
    padding: 6px 16px;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.2s;
}

.user-menu:hover {
    background: var(--gray-100);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    gap: 4px;
    background: var(--card-bg);
    padding: 8px 24px;
    border-bottom: 1px solid var(--gray-200);
    flex-wrap: wrap;
}

.nav-tab {
    padding: 8px 20px;
    background: none;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: 0.2s;
    color: var(--gray-500);
}

.nav-tab.active {
    background: var(--primary);
    color: white;
}

/* Main Container */
.main {
    max-width: 1400px;
    margin: 24px auto;
    padding: 0 24px;
}

/* Level Badges */
.level-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
}

.level-gold {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #b45309;
    border: 1px solid #f59e0b;
}

.level-silver {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    color: #334155;
    border: 1px solid #94a3b8;
}

.level-bronze {
    background: linear-gradient(135deg, #ffedd5, #fed7aa);
    color: #9a3412;
    border: 1px solid #b45309;
}

.level-none {
    background: var(--gray-200);
    color: var(--gray-500);
    border: 1px solid var(--gray-200);
}

/* Filters Bar */
.filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.sort-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.sort-btn {
    padding: 8px 16px;
    background: var(--gray-200);
    border: 1px solid var(--gray-200);
    border-radius: 30px;
    cursor: pointer;
    font-size: 13px;
    transition: 0.2s;
    color: var(--gray-500);
}

.sort-btn:hover {
    background: var(--gray-100);
}

.sort-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.search-input {
    padding: 8px 16px;
    background: var(--gray-200);
    border: 1px solid var(--gray-200);
    border-radius: 30px;
    width: 250px;
    color: white;
    transition: all 0.2s;
}

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

/* Shops Grid */
.shops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.shop-card {
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid var(--gray-200);
    overflow: hidden;
    cursor: pointer;
    transition: 0.2s;
    position: relative;
}

.shop-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -12px rgba(0,0,0,0.3);
}

.shop-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.shop-card.gold::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24);
}

.shop-card.silver::before {
    background: linear-gradient(90deg, #94a3b8, #cbd5e1);
}

.shop-card.bronze::before {
    background: linear-gradient(90deg, #b45309, #f59e0b);
}

.shop-logo {
    padding: 20px;
    text-align: center;
    background: var(--gray-100);
}

.shop-logo-img {
    width: 70px;
    height: 70px;
    margin: 0 auto;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.shop-logo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.shop-name {
    margin-top: 12px;
    font-size: 18px;
    font-weight: 700;
    color: white;
}

.shop-rating {
    margin-top: 4px;
    font-size: 13px;
    color: var(--warning);
}

.shop-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin: 8px 0;
}

.shop-stats {
    padding: 16px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-500);
}

.trend-up {
    color: var(--success);
}

/* Shop Detail Container */
.shop-detail-container {
    background: var(--card-bg);
    border-radius: 24px;
    border: 1px solid var(--gray-200);
    padding: 24px;
    margin-bottom: 24px;
}

.shop-detail-header {
    display: flex;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.shop-detail-logo {
    width: 100px;
    height: 100px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.shop-detail-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.shop-level {
    margin-top: 8px;
}

/* Chart Tabs */
.chart-tabs {
    display: flex;
    gap: 12px;
    margin: 20px 0;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 12px;
}

.chart-tab {
    padding: 8px 20px;
    background: var(--gray-200);
    border-radius: 30px;
    cursor: pointer;
    font-size: 13px;
    transition: 0.2s;
    color: var(--gray-500);
    border: none;
}

.chart-tab:hover {
    background: var(--gray-100);
}

.chart-tab.active {
    background: var(--primary);
    color: white;
}

.chart-container {
    height: 300px;
    margin: 20px 0;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin: 20px 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.data-table th {
    background: var(--gray-100);
    font-weight: 600;
    color: white;
}

.data-table td {
    color: var(--gray-700);
}

/* Investment Range */
.investment-range {
    background: var(--gray-100);
    padding: 16px;
    border-radius: 16px;
    margin: 16px 0;
    border-left: 4px solid var(--primary);
    color: white;
}

/* Fee Info */
.fee-info {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    margin: 8px 0;
}

.fee-gold {
    background: #fef3c7;
    color: #b45309;
}

.fee-silver {
    background: #f1f5f9;
    color: #334155;
}

.fee-bronze {
    background: #ffedd5;
    color: #9a3412;
}

.fee-none {
    background: var(--gray-200);
    color: var(--gray-500);
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    transition: 0.2s;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-card {
    background: var(--card-bg);
    border-radius: 24px;
    max-width: 500px;
    width: 100%;
    padding: 28px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 24px;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--gray-500);
    transition: 0.2s;
}

.modal-close:hover {
    color: var(--gray-700);
}

/* Form Styles */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--gray-500);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    background: var(--gray-200);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    color: white;
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Footer */
.footer {
    border-top: 1px solid var(--gray-200);
    background: var(--card-bg);
    margin-top: 60px;
    padding: 24px;
    text-align: center;
    font-size: 12px;
    color: var(--gray-500);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--success);
    color: white;
    padding: 12px 20px;
    border-radius: 40px;
    font-size: 13px;
    z-index: 2000;
    animation: slideIn 0.3s ease;
}

.toast.error {
    background: var(--danger);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Back Button */
.back-btn {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    margin-bottom: 20px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s;
}

.back-btn:hover {
    color: var(--primary-dark);
}

/* Profile Container */
.profile-container {
    text-align: center;
}

.profile-avatar-large {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: white;
}

/* Responsive */
@media (max-width: 700px) {
    .shops-grid {
        grid-template-columns: 1fr;
    }
    .action-buttons {
        flex-direction: column;
    }
    .shop-detail-header {
        flex-direction: column;
        text-align: center;
    }
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .search-input {
        width: 100%;
    }
    .sort-buttons {
        justify-content: center;
    }
    .chart-tabs {
        justify-content: center;
    }
    .chart-container {
        height: 250px;
    }
}