/**
 * Estilos públicos de OpositorsDocsManager
 */

/* Variables CSS */
:root {
    --oposdocs-primary: #2563eb;
    --oposdocs-primary-hover: #1d4ed8;
    --oposdocs-secondary: #64748b;
    --oposdocs-success: #10b981;
    --oposdocs-danger: #ef4444;
    --oposdocs-warning: #f59e0b;
    --oposdocs-border: #e2e8f0;
    --oposdocs-bg: #f8fafc;
    --oposdocs-text: #1e293b;
    --oposdocs-text-muted: #64748b;
    --oposdocs-radius: 8px;
    --oposdocs-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --oposdocs-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Reset básico */
.oposdocs-list,
.oposdocs-grid,
.oposdocs-table-wrapper,
.oposdocs-filters,
.oposdocs-search-form {
    box-sizing: border-box;
}

.oposdocs-list *,
.oposdocs-grid *,
.oposdocs-table-wrapper *,
.oposdocs-filters *,
.oposdocs-search-form * {
    box-sizing: inherit;
}

/* Formulario de búsqueda */
.oposdocs-search-form {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    align-items: stretch;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--oposdocs-text-muted);
    font-size: 20px;
    pointer-events: none;
}

.oposdocs-search-input {
    width: 100%;
    padding: 12px 40px 12px 44px;
    border: 2px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
    font-size: 16px;
    transition: all 0.2s;
}

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

.search-clear {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--oposdocs-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s;
}

.search-clear:hover {
    background: var(--oposdocs-bg);
    color: var(--oposdocs-text);
}

.search-clear .material-icons {
    font-size: 20px;
}

/* Filtros */
.oposdocs-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    padding: 20px;
    background: white;
    border: 1px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
    margin-bottom: 24px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--oposdocs-text);
}

.filter-group select {
    padding: 10px 12px;
    border: 1px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--oposdocs-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-actions {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    grid-column: 1 / -1;
}

/* Botones */
.oposdocs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--oposdocs-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.oposdocs-btn .material-icons {
    font-size: 18px;
}

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

.oposdocs-btn-primary:hover:not(:disabled) {
    background: var(--oposdocs-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--oposdocs-shadow);
}

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

.oposdocs-btn-secondary:hover:not(:disabled) {
    background: #475569;
}

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

.oposdocs-btn-download:hover:not(:disabled) {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: var(--oposdocs-shadow);
}

.oposdocs-btn-locked {
    background: var(--oposdocs-secondary);
    color: white;
    opacity: 0.6;
    cursor: not-allowed;
}

.oposdocs-btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.oposdocs-btn-sm .material-icons {
    font-size: 16px;
}

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

.oposdocs-btn.loading {
    position: relative;
    color: transparent;
}

.oposdocs-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid white;
    border-radius: 50%;
    border-top-color: transparent;
    animation: oposdocs-spin 0.6s linear infinite;
}

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

/* Lista de documentos */
.oposdocs-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.oposdocs-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: white;
    border: 1px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
    transition: all 0.2s;
}

.oposdocs-item:hover {
    box-shadow: var(--oposdocs-shadow-lg);
    transform: translateY(-2px);
}

.oposdocs-item-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--oposdocs-bg);
    border-radius: var(--oposdocs-radius);
    color: var(--oposdocs-primary);
}

.oposdocs-item-icon .material-icons {
    font-size: 28px;
}

.oposdocs-item-content {
    flex: 1;
    min-width: 0;
}

.oposdocs-item-title {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--oposdocs-text);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.oposdocs-item-title .version {
    font-size: 12px;
    font-weight: 500;
    padding: 2px 8px;
    background: var(--oposdocs-bg);
    color: var(--oposdocs-text-muted);
    border-radius: 12px;
}

.oposdocs-item-description {
    margin: 0 0 12px 0;
    color: var(--oposdocs-text-muted);
    font-size: 14px;
    line-height: 1.5;
}

.oposdocs-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
    color: var(--oposdocs-text-muted);
}

.oposdocs-item-meta > span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.oposdocs-item-meta .material-icons {
    font-size: 16px;
}

.oposdocs-item-actions {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

/* Grid de documentos */
.oposdocs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.oposdocs-card {
    display: flex;
    flex-direction: column;
    background: white;
    border: 1px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
    overflow: hidden;
    transition: all 0.2s;
}

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

.oposdocs-card-header {
    padding: 16px;
    background: var(--oposdocs-bg);
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--oposdocs-border);
}

.card-icon {
    font-size: 32px;
    color: var(--oposdocs-primary);
}

.card-type {
    font-size: 13px;
    font-weight: 600;
    color: var(--oposdocs-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.oposdocs-card-body {
    padding: 20px;
    flex: 1;
}

.card-title {
    margin: 0 0 12px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--oposdocs-text);
    line-height: 1.4;
}

.card-description {
    margin: 0;
    font-size: 14px;
    color: var(--oposdocs-text-muted);
    line-height: 1.5;
}

.oposdocs-card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--oposdocs-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--oposdocs-text-muted);
    flex-wrap: wrap;
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-meta .material-icons {
    font-size: 14px;
}

/* Tabla de documentos */
.oposdocs-table-wrapper {
    background: white;
    border: 1px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
    overflow: hidden;
}

.oposdocs-table {
    width: 100%;
    border-collapse: collapse;
}

.oposdocs-table thead {
    background: var(--oposdocs-bg);
}

.oposdocs-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--oposdocs-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--oposdocs-border);
}

.oposdocs-table td {
    padding: 16px;
    border-bottom: 1px solid var(--oposdocs-border);
    font-size: 14px;
    color: var(--oposdocs-text);
}

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

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

.version-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--oposdocs-primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    margin-left: 8px;
}

/* Estadísticas de usuario */
.oposdocs-user-stats {
    background: white;
    border: 1px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
    padding: 24px;
}

.oposdocs-user-stats h3 {
    margin: 0 0 20px 0;
    font-size: 20px;
    color: var(--oposdocs-text);
}

.oposdocs-user-stats h4 {
    margin: 20px 0 12px 0;
    font-size: 16px;
    color: var(--oposdocs-text);
}

.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-item {
    padding: 20px;
    background: var(--oposdocs-bg);
    border-radius: var(--oposdocs-radius);
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--oposdocs-primary);
    margin-bottom: 8px;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--oposdocs-text-muted);
}

.recent-downloads ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recent-downloads li {
    padding: 12px;
    border-bottom: 1px solid var(--oposdocs-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.recent-downloads li:last-child {
    border-bottom: none;
}

.doc-id {
    font-weight: 600;
    color: var(--oposdocs-text);
}

.download-date {
    font-size: 13px;
    color: var(--oposdocs-text-muted);
}

/* Mensaje vacío */
.oposdocs-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--oposdocs-text-muted);
    background: white;
    border: 1px solid var(--oposdocs-border);
    border-radius: var(--oposdocs-radius);
}

/* Responsive */
@media (max-width: 768px) {
    .oposdocs-search-form {
        flex-direction: column;
    }
    
    .oposdocs-filters {
        grid-template-columns: 1fr;
    }
    
    .filter-actions {
        flex-direction: column;
    }
    
    .filter-actions .oposdocs-btn {
        width: 100%;
    }
    
    .oposdocs-item {
        flex-direction: column;
    }
    
    .oposdocs-item-actions {
        width: 100%;
    }
    
    .oposdocs-item-actions .oposdocs-btn {
        width: 100%;
    }
    
    .oposdocs-grid {
        grid-template-columns: 1fr;
    }
    
    .oposdocs-table-wrapper {
        overflow-x: auto;
    }
    
    .oposdocs-table {
        min-width: 600px;
    }
}

/* Utilidades */
.text-muted {
    color: var(--oposdocs-text-muted);
}

/* Material Icons fallback */
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}