/**
 * GPX Database WordPress Plugin - Styles
 * The Post Race
 */

/* ============================================
   VARIABLES
   ============================================ */
:root {
    --gpx-primary: #2563eb;
    --gpx-primary-hover: #1d4ed8;
    --gpx-secondary: #64748b;
    --gpx-success: #22c55e;
    --gpx-warning: #f59e0b;
    --gpx-danger: #ef4444;
    --gpx-bg: #f8fafc;
    --gpx-card-bg: #ffffff;
    --gpx-border: #e2e8f0;
    --gpx-text: #1e293b;
    --gpx-text-muted: #64748b;
    --gpx-radius: 12px;
    --gpx-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --gpx-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ============================================
   CONTAINER
   ============================================ */
.gpx-database-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--gpx-text);
    background: var(--gpx-bg);
    border-radius: var(--gpx-radius);
}

/* ============================================
   STATISTICS
   ============================================ */
.gpx-stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.gpx-stats-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 20px;
    color: var(--gpx-text-muted);
}

.gpx-stat-card {
    background: var(--gpx-card-bg);
    border-radius: var(--gpx-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--gpx-shadow);
    border: 1px solid var(--gpx-border);
}

.gpx-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gpx-primary);
    line-height: 1.2;
}

.gpx-stat-label {
    font-size: 0.875rem;
    color: var(--gpx-text-muted);
    margin-top: 4px;
}

/* ============================================
   FILTERS
   ============================================ */
.gpx-filters {
    background: var(--gpx-card-bg);
    border-radius: var(--gpx-radius);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--gpx-shadow);
    border: 1px solid var(--gpx-border);
}

.gpx-search-box {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.gpx-search-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--gpx-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.gpx-search-input:focus {
    outline: none;
    border-color: var(--gpx-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.gpx-search-btn {
    padding: 12px 20px;
    background: var(--gpx-primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gpx-search-btn:hover {
    background: var(--gpx-primary-hover);
}

.gpx-filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.gpx-filter-row select {
    flex: 1;
    min-width: 160px;
    padding: 10px 14px;
    border: 2px solid var(--gpx-border);
    border-radius: 8px;
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.2s;
}

.gpx-filter-row select:focus {
    outline: none;
    border-color: var(--gpx-primary);
}

/* ============================================
   RESULTS INFO
   ============================================ */
.gpx-results-info {
    margin-bottom: 16px;
    padding: 0 4px;
}

.gpx-results-count {
    font-size: 0.9rem;
    color: var(--gpx-text-muted);
}

/* ============================================
   TRACES GRID
   ============================================ */
.gpx-traces-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

/* ============================================
   LOADING STATE
   ============================================ */
.gpx-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--gpx-text-muted);
}

.gpx-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gpx-border);
    border-top-color: var(--gpx-primary);
    border-radius: 50%;
    animation: gpx-spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

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

/* ============================================
   TRACE CARD
   ============================================ */
.gpx-trace-card {
    background: var(--gpx-card-bg);
    border-radius: var(--gpx-radius);
    overflow: hidden;
    box-shadow: var(--gpx-shadow);
    border: 1px solid var(--gpx-border);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.gpx-trace-header {
    padding: 20px 20px 12px;
    border-bottom: 1px solid var(--gpx-border);
}

.gpx-trace-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gpx-text);
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.gpx-trace-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.gpx-trace-region {
    font-size: 0.85rem;
    color: var(--gpx-text-muted);
}

.gpx-trace-year {
    font-size: 0.8rem;
    color: var(--gpx-text-muted);
    background: var(--gpx-bg);
    padding: 2px 8px;
    border-radius: 4px;
}

.gpx-trace-body {
    padding: 16px 20px;
}

.gpx-trace-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.gpx-trace-stat {
    text-align: center;
}

.gpx-trace-stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gpx-text);
}

.gpx-trace-stat-label {
    font-size: 0.75rem;
    color: var(--gpx-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gpx-trace-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

/* Difficulty badges */
.gpx-difficulty-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.gpx-difficulty-facile {
    background: #dcfce7;
    color: #166534;
}

.gpx-difficulty-moyen {
    background: #fef9c3;
    color: #854d0e;
}

.gpx-difficulty-difficile {
    background: #fed7aa;
    color: #c2410c;
}

.gpx-difficulty-tres-difficile {
    background: #fecaca;
    color: #991b1b;
}

/* Type badge */
.gpx-type-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    background: #e0e7ff;
    color: #3730a3;
}

.gpx-trace-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--gpx-border);
    background: var(--gpx-bg);
}

.gpx-cta-button {
    display: block;
    width: 100%;
    padding: 12px 20px;
    background: var(--gpx-primary);
    color: white !important;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s, transform 0.1s;
}

.gpx-cta-button:hover {
    background: var(--gpx-primary-hover);
    color: white !important;
    text-decoration: none;
    transform: scale(1.02);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.gpx-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: var(--gpx-card-bg);
    border-radius: var(--gpx-radius);
    border: 2px dashed var(--gpx-border);
}

.gpx-empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    color: var(--gpx-text-muted);
    opacity: 0.5;
}

.gpx-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gpx-text);
    margin: 0 0 8px 0;
}

.gpx-empty-message {
    color: var(--gpx-text-muted);
    margin: 0;
}

/* ============================================
   PAGINATION
   ============================================ */
.gpx-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--gpx-card-bg);
    border-radius: var(--gpx-radius);
    box-shadow: var(--gpx-shadow);
    border: 1px solid var(--gpx-border);
}

.gpx-page-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: white;
    border: 2px solid var(--gpx-border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.gpx-page-btn:hover:not(:disabled) {
    border-color: var(--gpx-primary);
    color: var(--gpx-primary);
}

.gpx-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.gpx-page-info {
    font-size: 0.9rem;
    color: var(--gpx-text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .gpx-database-container {
        padding: 16px;
    }

    .gpx-traces-grid {
        grid-template-columns: 1fr;
    }

    .gpx-filter-row {
        flex-direction: column;
    }

    .gpx-filter-row select {
        width: 100%;
    }

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

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

    .gpx-pagination {
        flex-direction: column;
        gap: 12px;
    }

    .gpx-page-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .gpx-stats-container {
        grid-template-columns: 1fr;
    }

    .gpx-trace-stats {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .gpx-trace-stat {
        display: flex;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}