/**
 * Estilos del Configurador de Canapés
 * 
 * Responsabilidad: Layout y diseño del configurador visual
 * Incluye: Visor de capas, controles, spinner, modal
 */

/* ========================================
   LAYOUT PRINCIPAL
   ======================================== */

.configurator-page {
    min-height: 100vh;
    background-color: #f5f5f5;
}

.configurator-header {
    padding: 1.5rem 2rem;
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
}

.configurator-header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.configurator-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

@media (max-width: 1024px) {
    .configurator-layout {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   VISOR DE CAPAS
   ======================================== */

.configurator-viewer {
    background-color: #fff;
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.viewer-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: #fafafa;
    border-radius: 0.25rem;
    overflow: hidden;
}

.viewer-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Spinner de carga */
.viewer-spinner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 10;
}

.viewer-spinner.is-visible {
    opacity: 1;
    visibility: visible;
}

.spinner-icon {
    width: 40px;
    height: 40px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ========================================
   PANEL DE CONFIGURACIÓN
   ======================================== */

.configurator-panel {
    background-color: #fff;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.panel-title {
    margin: 0 0 1.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Sección de medidas */
.config-section {
    margin-bottom: 1.5rem;
}

.config-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text);
}

.config-select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    background-color: #fff;
    cursor: pointer;
}

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

/* Precio */
.config-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background-color: #f8fafc;
    border-radius: 0.375rem;
}

.price-label {
    font-weight: 500;
    color: var(--color-text-light);
}

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

/* ========================================
   TABS DE ZONA (Nivel 1)
   ======================================== */

.config-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.config-tab {
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.config-tab:hover {
    color: var(--color-text);
}

.config-tab.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ========================================
   ZONAS Y GRUPOS (Nivel 2)
   ======================================== */

.config-zone {
    display: none;
}

.config-zone.is-active {
    display: block;
}

.config-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.config-group-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    color: var(--color-text);
    background-color: #f1f5f9;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.config-group-btn:hover {
    background-color: #e2e8f0;
}

.config-group-btn.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ========================================
   OPCIONES DE ACABADO (Nivel 3)
   ======================================== */

.config-options {
    display: none;
}

.config-options.is-active {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.config-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem;
    background: none;
    border: 2px solid transparent;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.config-option:hover {
    border-color: var(--color-border);
}

.config-option.is-active {
    border-color: var(--color-primary);
}

.option-color {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.option-name {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-align: center;
    max-width: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.config-option.is-active .option-name {
    color: var(--color-primary);
    font-weight: 500;
}

/* ========================================
   ACCIONES
   ======================================== */

.config-actions {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.btn-add-cart {
    width: 100%;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background-color: #16a34a;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.btn-add-cart:hover {
    background-color: #15803d;
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 100;
}

.modal.is-visible {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 450px;
    padding: 2rem;
    background-color: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text-light);
    background: none;
    border: none;
    cursor: pointer;
}

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

.modal-content h3 {
    margin: 0 0 1.5rem;
    font-size: 1.25rem;
}

.modal-summary p {
    margin: 0 0 0.5rem;
}

.modal-price {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 1.125rem;
}

.modal-note {
    margin-top: 1rem;
    padding: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    background-color: #fef3c7;
    border-radius: 0.375rem;
}

.btn-modal-ok {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    background-color: var(--color-primary);
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
}

.btn-modal-ok:hover {
    background-color: var(--color-primary-dark);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .configurator-layout {
        padding: 1rem;
    }

    .configurator-panel {
        padding: 1rem;
    }

    .config-groups {
        gap: 0.375rem;
    }

    .config-group-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.8125rem;
    }

    .option-color {
        width: 40px;
        height: 40px;
    }
}