/**
 * CuiveMedia Tracker - Stylesheet
 * Live-Preise und Charts
 */

/* Variables */
:root {
    /* Tracker Colors */
    --tracker-primary: #10b981;
    --tracker-primary-dark: #059669;
    --tracker-secondary: #6366f1;
    --tracker-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --tracker-success: #22c55e;
    --tracker-danger: #ef4444;
    --tracker-warning: #f59e0b;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* Base Colors - Fallbacks */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --border-color: #e5e7eb;
}

/* Dark Mode */
[data-theme="dark"] {
    --tracker-primary: #34d399;
    --tracker-primary-dark: #10b981;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --bg-primary: #1f2937;
    --bg-secondary: #111827;
    --border-color: #374151;
}

/* Header */
.tracker-header {
    background: var(--bg-primary, #ffffff);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.tracker-header .header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.tracker-header .header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tracker-header .logo-img {
    height: 40px;
    width: auto;
}

.tracker-badge {
    background: var(--tracker-gradient);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
}

.tracker-nav {
    display: flex;
    gap: 5px;
}

.tracker-nav .nav-item {
    color: var(--text-secondary, #6b7280);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tracker-nav .nav-item:hover,
.tracker-nav .nav-item.active {
    color: var(--tracker-primary);
    background: rgba(16, 185, 129, 0.1);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.header-btn:hover {
    background: var(--bg-secondary, #f3f4f6);
    color: var(--text-primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

/* Hero Section */
.tracker-hero {
    background: var(--tracker-gradient);
    color: white;
    padding: 40px 0;
    margin-bottom: 30px;
}

.tracker-hero h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.tracker-hero .lead {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Tracker Cards Grid */
.tracker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.tracker-card {
    background: var(--bg-primary, #ffffff);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid var(--border-color, #e5e7eb);
}

.tracker-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    color: inherit;
}

.tracker-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.tracker-card-icon.crypto {
    background: linear-gradient(135deg, #f7931a 0%, #ffab40 100%);
    color: white;
}

.tracker-card-icon.metals {
    background: linear-gradient(135deg, #ffd700 0%, #ffb800 100%);
    color: #333;
}

.tracker-card-icon.fuel {
    background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
    color: white;
}

.tracker-card-icon.energy {
    background: linear-gradient(135deg, #2196f3 0%, #00bcd4 100%);
    color: white;
}

.tracker-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.tracker-card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.tracker-card-link {
    color: var(--tracker-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tracker-card-link i {
    transition: transform 0.2s;
}

.tracker-card:hover .tracker-card-link i {
    transform: translateX(4px);
}

/* Price Table */
.price-table-container {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.price-table-header {
    background: var(--bg-secondary, #f9fafb);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.price-table-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-table-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.refresh-btn {
    background: var(--tracker-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.refresh-btn:hover {
    background: var(--tracker-primary-dark);
}

.refresh-btn.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.last-update {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Price Table */
.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th,
.price-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.price-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.price-table tbody tr {
    transition: background 0.2s;
}

.price-table tbody tr:hover {
    background: var(--bg-secondary);
}

.price-table tbody tr:last-child td {
    border-bottom: none;
}

/* Asset Info */
.asset-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.asset-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: contain;
}

.asset-icon-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--tracker-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.asset-name {
    font-weight: 600;
    color: var(--text-primary);
}

.asset-symbol {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
}

/* Price Display */
.price-value {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.price-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
}

.price-change.positive {
    background: rgba(34, 197, 94, 0.1);
    color: var(--tracker-success);
}

.price-change.negative {
    background: rgba(239, 68, 68, 0.1);
    color: var(--tracker-danger);
}

/* Sparkline */
.sparkline-container {
    width: 120px;
    height: 40px;
}

/* Chart Container */
.chart-container {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 30px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.chart-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.chart-period-selector {
    display: flex;
    gap: 5px;
}

.period-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.period-btn:hover,
.period-btn.active {
    background: var(--tracker-primary);
    border-color: var(--tracker-primary);
    color: white;
}

.chart-wrapper {
    height: 400px;
    position: relative;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-change {
    font-size: 0.9rem;
    margin-top: 4px;
}

/* Ad Container */
.ad-container {
    margin: 30px 0;
    text-align: center;
}

/* Info Section */
.info-section {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    margin: 30px 0;
}

.info-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.info-section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 25px 0 10px;
}

.info-section p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.info-section ul {
    color: var(--text-secondary);
    padding-left: 20px;
}

.info-section li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Footer - Explicit colors to override main.css */
.tracker-footer {
    background: #f9fafb !important;
    border-top: 1px solid #e5e7eb !important;
    padding: 50px 0 30px;
    margin-top: 50px;
}

[data-theme="dark"] .tracker-footer {
    background: #111827 !important;
    border-top-color: #374151 !important;
}

.tracker-footer h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937 !important;
    margin-bottom: 20px;
}

[data-theme="dark"] .tracker-footer h5 {
    color: #f9fafb !important;
}

.footer-description {
    color: #4b5563 !important;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

[data-theme="dark"] .footer-description {
    color: #9ca3af !important;
}

.footer-tracker-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.footer-tracker-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4b5563 !important;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s;
}

[data-theme="dark"] .footer-tracker-link {
    color: #9ca3af !important;
}

.footer-tracker-link:hover {
    background: #ffffff;
    color: #10b981 !important;
}

[data-theme="dark"] .footer-tracker-link:hover {
    background: #1f2937;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #4b5563 !important;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

[data-theme="dark"] .footer-links a {
    color: #9ca3af !important;
}

.footer-links a:hover {
    color: #10b981 !important;
}

.tracker-disclaimer {
    background: rgba(245, 158, 11, 0.15) !important;
    border: 1px solid rgba(245, 158, 11, 0.4) !important;
    border-radius: 12px;
    padding: 15px 20px;
    margin: 30px 0;
}

.tracker-disclaimer p {
    color: #4b5563 !important;
    font-size: 0.85rem;
    margin: 0;
}

[data-theme="dark"] .tracker-disclaimer p {
    color: #d1d5db !important;
}

.footer-bottom {
    border-top: 1px solid #e5e7eb !important;
    padding-top: 25px;
    margin-top: 30px;
}

[data-theme="dark"] .footer-bottom {
    border-top-color: #374151 !important;
}

.copyright-text {
    color: #6b7280 !important;
    font-size: 0.9rem;
    margin: 0;
}

[data-theme="dark"] .copyright-text {
    color: #9ca3af !important;
}

.footer-social {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
}

.footer-social a {
    color: #6b7280 !important;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #ffffff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

[data-theme="dark"] .footer-social a {
    color: #9ca3af !important;
    background: #1f2937 !important;
}

.footer-social a:hover {
    background: #10b981 !important;
    color: white !important;
}

/* Loading State */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

[data-theme="dark"] .loading-overlay {
    background: rgba(0, 0, 0, 0.8);
}

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

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-primary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Responsive */
@media (max-width: 992px) {
    .tracker-hero h1 {
        font-size: 1.75rem;
    }

    .chart-wrapper {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .tracker-header .header-center {
        display: none;
    }

    .price-table-container {
        overflow-x: auto;
    }

    .price-table {
        min-width: 600px;
    }

    .chart-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-tracker-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .tracker-hero {
        padding: 30px 0;
    }

    .tracker-hero h1 {
        font-size: 1.5rem;
    }

    .chart-wrapper {
        height: 250px;
    }

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

    .stat-value {
        font-size: 1.25rem;
    }
}