/* ================================================
 * CRUDs Styling - tienda3d v2.1 (Pure CSS Moderno)
 * ================================================ */

/* Botones principales */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
    font-weight: 600;
    border-radius: var(--radius-md, 0.5rem);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    opacity: 0.95;
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.5rem;
    background-color: var(--color-bg-hover, #64748b);
    color: var(--color-text);
    font-weight: 600;
    border-radius: var(--radius-md, 0.5rem);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: var(--color-border);
}

.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.5rem;
    background-color: var(--color-error, #ef4444);
    color: white;
    font-weight: 600;
    border-radius: var(--radius-md, 0.5rem);
    border: none;
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
    text-decoration: none;
}

.btn-danger:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Tablas responsive */
.tabla-responsive {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    overflow: hidden;
}

.tabla-responsive thead {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
}

.tabla-responsive th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tabla-responsive td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.925rem;
}

.tabla-responsive tbody tr {
    transition: background-color 0.2s ease;
}

.tabla-responsive tbody tr:hover {
    background-color: var(--color-bg-hover);
}

.tabla-responsive tbody tr:nth-child(even) {
    background-color: var(--color-border-light);
}

.dark .tabla-responsive tbody tr:hover {
    background-color: var(--color-bg-hover);
}

/* Cards de productos */
.product-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg, 0.75rem);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--color-secondary);
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-image {
    width: 100%;
    height: 12rem;
    object-fit: cover;
}

.product-placeholder {
    width: 100%;
    height: 12rem;
    background-color: #eaeced;
    color: #475569;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.dark .product-placeholder {
    background-color: #1c212a;
    color: #94a3b8;
}

/* Modales */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg, 0.75rem);
    box-shadow: var(--shadow-xl);
    max-width: 42rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--color-border);
}

.modal-header {
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-inverse);
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.modal-close:hover {
    opacity: 1;
}

.modal-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal-footer {
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    border-top: 1px solid var(--color-border);
}

/* Formularios */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 0.5rem);
    background-color: var(--color-bg-card);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.25);
}

.dark .form-input:focus,
.dark .form-textarea:focus,
.dark .form-select:focus {
    box-shadow: 0 0 0 3px rgba(212, 178, 133, 0.25);
}

/* Grid layouts */
.grid-productos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.grid-clientes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

/* Estado badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full, 9999px);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-activo {
    background-color: rgba(34, 197, 94, 0.15);
    color: var(--color-success);
}

.badge-inactivo {
    background-color: rgba(148, 163, 184, 0.15);
    color: var(--color-text-secondary);
}

.badge-pending {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.badge-success {
    background-color: rgba(34, 197, 94, 0.15);
    color: var(--color-success);
}

/* Info boxes */
.info-box {
    background-color: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--color-info);
    padding: 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

.success-box {
    background-color: rgba(34, 197, 94, 0.1);
    border-left: 4px solid var(--color-success);
    padding: 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

.warning-box {
    background-color: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--color-warning);
    padding: 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

.error-box {
    background-color: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--color-error);
    padding: 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
}

/* Calculador de costo */
.costo-box {
    background: linear-gradient(135deg, var(--color-border-light), var(--color-bg-hover));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.costo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--color-border);
}

.costo-item:last-of-type {
    border-bottom: none;
}

.costo-item-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.costo-item-valor {
    font-family: monospace;
    font-weight: 600;
    color: var(--color-text);
}

.costo-total {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
    border-top: 2px solid var(--color-border);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    display: flex;
    justify-content: space-between;
}

.costo-precio {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-secondary);
    border-top: 2px solid var(--color-border);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    display: flex;
    justify-content: space-between;
}

/* Búsqueda y filtros */
.search-box {
    flex: 1;
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-card);
    color: var(--color-text);
    transition: all 0.2s ease;
}

.search-box:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(147, 51, 234, 0.15);
}

.filter-chip {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-bg-hover);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.filter-chip:hover {
    background-color: var(--color-border);
    color: var(--color-text);
}

.filter-chip.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-text-inverse);
}

/* Paginación */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-card);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
    background-color: var(--color-bg-hover);
    border-color: var(--color-primary-light);
}

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

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }

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

    .tabla-responsive {
        font-size: 0.825rem;
    }

    .tabla-responsive th,
    .tabla-responsive td {
        padding: 0.5rem;
    }

    .form-label {
        font-size: 0.75rem;
    }

    .form-input,
    .form-textarea,
    .form-select {
        padding: 0.5rem 0.75rem;
        font-size: 0.875rem;
    }

    .btn-primary,
    .btn-secondary,
    .btn-danger {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* Animaciones */
.animate-fadeInUp {
    animation: fadeInUp 0.3s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

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