/* =========================================================
   Altavisión Cotizaciones — Frontend CSS
   ========================================================= */

/* ─── Variables ─────────────────────────────────────────── */
:root {
    --altav-primary:      #024691;
    --altav-primary-dark: #013470;
    --altav-white:        #ffffff;
    --altav-black:        #1a1a1a;
    --altav-gray:         #f5f5f5;
    --altav-gray-border:  #e0e0e0;
    --altav-success:      #28a745;
    --altav-error:        #dc3545;
    --altav-warning:      #ffc107;
    --altav-shadow:       0 4px 20px rgba(2, 70, 145, 0.2);
    --altav-radius:       10px;
    --altav-transition:   all 0.3s ease;
    --altav-font-text:    'Questrial', sans-serif;
    --altav-font-btn:     'Work Sans', sans-serif;
}

/* ─── Reset base ─────────────────────────────────────────── */
#altav-sidebar-carrito *,
#altav-flotante-carrito *,
.altav-formulario-cotizacion * {
    box-sizing: border-box;
}

/* ─── Tipografía base del formulario y sidebar ───────────── */
.altav-formulario-cotizacion,
.altav-formulario-cotizacion p,
.altav-formulario-cotizacion label,
.altav-formulario-cotizacion input,
.altav-formulario-cotizacion textarea,
.altav-formulario-cotizacion select,
.altav-formulario-cotizacion span,
.altav-formulario-cotizacion h2,
.altav-formulario-cotizacion h3,
.altav-formulario-cotizacion h4,
#altav-sidebar-carrito,
#altav-sidebar-carrito p,
#altav-sidebar-carrito label,
#altav-sidebar-carrito span:not(.altav-badge-tipo),
#altav-sidebar-carrito h3 {
    font-family: var(--altav-font-text);
}

.altav-btn,
.altav-btn-cotizar,
.altav-btn-submit,
.altav-btn-seleccionar,
.altav-qty-btn,
.altav-btn-eliminar {
    font-family: var(--altav-font-btn);
}

/* =========================================================
   BOTÓN FLOTANTE CARRITO
   ========================================================= */
#altav-flotante-carrito {
    position: fixed;
    z-index: 99990;
    width: 58px;
    height: 58px;
    background: var(--altav-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--altav-shadow);
    transition: var(--altav-transition);
    border: none;
    outline: none;
}

#altav-flotante-carrito:hover {
    background: var(--altav-primary-dark);
    transform: scale(1.08);
    box-shadow: 0 6px 28px rgba(2, 70, 145, 0.35);
}

/* Posiciones */
#altav-flotante-carrito.altav-pos-bottom-right { bottom: 28px; right: 28px; }
#altav-flotante-carrito.altav-pos-bottom-left  { bottom: 28px; left:  28px; }
#altav-flotante-carrito.altav-pos-top-right    { top:    80px; right: 28px; }
#altav-flotante-carrito.altav-pos-top-left     { top:    80px; left:  28px; }

/* Contador de items */
#altav-contador {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--altav-error);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    animation: altavPop 0.3s ease;
}

#altav-contador:empty {
    display: none;
}

@keyframes altavPop {
    0%   { transform: scale(0); }
    70%  { transform: scale(1.3); }
    100% { transform: scale(1); }
}

/* =========================================================
   OVERLAY
   ========================================================= */
#altav-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 99991;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#altav-sidebar-overlay.activo {
    opacity: 1;
    pointer-events: all;
}

/* =========================================================
   SIDEBAR
   ========================================================= */
#altav-sidebar-carrito {
    position: fixed;
    top: 0;
    right: -420px;
    width: 380px;
    height: 100vh;
    background: var(--altav-white);
    z-index: 99992;
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 30px rgba(0, 0, 0, 0.15);
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
}

#altav-sidebar-carrito.abierto {
    right: 0;
}

/* Header del sidebar */
.altav-sidebar-header {
    background: var(--altav-primary);
    color: var(--altav-white);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.altav-sidebar-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--altav-white);
}

#altav-cerrar-sidebar {
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--altav-white);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--altav-transition);
    line-height: 1;
}

#altav-cerrar-sidebar:hover {
    background: rgba(255,255,255,0.35);
}

/* Body del sidebar */
.altav-sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--altav-primary) var(--altav-gray);
    position: relative; /* necesario para el overlay del spinner */
}

/* Spinner overlay dentro del body del sidebar */
.altav-sidebar-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.82);
    z-index: 10;
    border-radius: 4px;
    animation: altavFadeIn 0.15s ease;
}

.altav-sidebar-loading-ring {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(2, 70, 145, 0.18);
    border-top-color: var(--altav-primary);
    border-radius: 50%;
    animation: altavSpin 0.72s linear infinite;
}

.altav-sidebar-body::-webkit-scrollbar { width: 5px; }
.altav-sidebar-body::-webkit-scrollbar-thumb { background: var(--altav-primary); border-radius: 3px; }

/* Carrito vacío */
.altav-carrito-vacio {
    text-align: center;
    padding: 40px 20px;
    color: #999;
}

.altav-carrito-vacio svg {
    opacity: 0.3;
    margin-bottom: 16px;
}

.altav-carrito-vacio p {
    font-size: 15px;
    margin: 0;
}

/* Footer del sidebar */
.altav-sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--altav-gray-border);
    background: var(--altav-white);
    flex-shrink: 0;
}

.altav-aviso-receta-sidebar {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 13px;
    color: #856404;
}

.altav-btn-cotizar {
    display: block;
    width: 100%;
    background: var(--altav-primary);
    color: var(--altav-white) !important;
    border: none;
    border-radius: var(--altav-radius);
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
    transition: var(--altav-transition);
    letter-spacing: 0.5px;
}

.altav-btn-cotizar:hover {
    background: var(--altav-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--altav-shadow);
    color: var(--altav-white) !important;
}

.altav-btn-deshabilitado {
    opacity: 0.6;
    pointer-events: none;
    cursor: not-allowed;
}

/* ─── Ítem del carrito ─────────────────────────────────── */
.altav-carrito-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--altav-gray-border);
    animation: altavFadeIn 0.25s ease;
}

.altav-carrito-item:last-child {
    border-bottom: none;
}

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

.altav-item-imagen {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--altav-gray-border);
}

.altav-item-info {
    flex: 1;
    min-width: 0;
}

.altav-item-nombre {
    font-size: 14px;
    font-weight: 600;
    color: var(--altav-black);
    margin: 0 0 4px 0;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.altav-item-precio {
    font-size: 13px;
    color: var(--altav-primary);
    font-weight: 600;
    margin: 0 0 6px 0;
}

.altav-item-precio.precio-consultar {
    color: #888;
    font-weight: 400;
    font-style: italic;
}

/* Badge de tipo */
.altav-badge-tipo {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 20px;
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}

.altav-badge-tipo.altav-tipo-lente_formulado { background: #e8f0fe; color: #024691; }
.altav-badge-tipo.altav-tipo-lente_solar     { background: #d4edda; color: #155724; }
.altav-badge-tipo.altav-tipo-armazon         { background: #fff3cd; color: #856404; }
.altav-badge-tipo.altav-tipo-accesorio       { background: #f3e5f5; color: #6a1b9a; }
.altav-badge-tipo.altav-tipo-otro            { background: #f5f5f5; color: #555; }

/* Controles de cantidad */
.altav-item-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

.altav-qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--altav-gray-border);
    background: var(--altav-white);
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: var(--altav-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--altav-transition);
    line-height: 1;
    padding: 0;
}

.altav-qty-btn:hover {
    background: var(--altav-primary);
    color: var(--altav-white);
    border-color: var(--altav-primary);
}

.altav-qty-valor {
    width: 36px;
    text-align: center;
    border: 1px solid var(--altav-gray-border);
    border-radius: 6px;
    padding: 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--altav-black);
}

/* Botón eliminar */
.altav-btn-eliminar {
    background: none;
    border: none;
    cursor: pointer;
    color: #ccc;
    font-size: 18px;
    padding: 4px;
    transition: var(--altav-transition);
    line-height: 1;
    flex-shrink: 0;
    align-self: center;
}

.altav-btn-eliminar:hover {
    color: var(--altav-error);
    background-color: #fff !important;
    transform: scale(1.2);
}

/* =========================================================
   FORMULARIO DE COTIZACIÓN
   ========================================================= */
.altav-formulario-cotizacion {
    max-width: 720px;
    margin: 0 auto;
    font-family: inherit;
}

.altav-form-seccion {
    margin-bottom: 32px;
}

.altav-form-seccion h3 {
    font-size: 18px;
    color: var(--altav-primary);
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--altav-primary);
}

.altav-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.altav-form-grupo {
    margin-bottom: 0;
}

.altav-form-grupo.full-width {
    grid-column: 1 / -1;
}

.altav-form-grupo label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--altav-black);
    margin-bottom: 6px;
}

.altav-form-grupo label .requerido {
    color: var(--altav-error);
    margin-left: 2px;
}

.altav-form-grupo input[type="text"],
.altav-form-grupo input[type="email"],
.altav-form-grupo input[type="tel"],
.altav-form-grupo textarea {
    width: 100%;
    border: 2px solid var(--altav-gray-border);
    border-radius: var(--altav-radius);
    padding: 12px 14px;
    font-size: 15px;
    color: var(--altav-black);
    transition: var(--altav-transition);
    outline: none;
    font-family: inherit;
    background: var(--altav-white);
}

.altav-form-grupo input:focus,
.altav-form-grupo textarea:focus {
    border-color: var(--altav-primary);
    box-shadow: 0 0 0 3px rgba(2, 70, 145, 0.1);
}

.altav-form-grupo input.input-error,
.altav-form-grupo textarea.input-error {
    border-color: var(--altav-error);
}

.altav-error-msg {
    display: block;
    font-size: 12px;
    color: var(--altav-error);
    margin-top: 5px;
}

.altav-form-grupo textarea {
    resize: vertical;
    min-height: 90px;
}

/* ─── Zona drag & drop archivos ──────────────────────────── */
.altav-dropzone {
    border: 2px dashed var(--altav-primary);
    border-radius: var(--altav-radius);
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--altav-transition);
    background: rgba(2, 70, 145, 0.03);
    position: relative;
}

.altav-dropzone:hover,
.altav-dropzone.dragover {
    background: rgba(2, 70, 145, 0.08);
    border-color: var(--altav-primary-dark);
}

.altav-dropzone .altav-drop-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 10px;
}

.altav-dropzone p {
    font-size: 14px;
    color: #666;
    margin: 0 0 10px;
}

.altav-dropzone .altav-formatos {
    font-size: 12px;
    color: #999;
}

.altav-btn-seleccionar {
    display: inline-block;
    background: var(--altav-primary);
    color: var(--altav-white);
    border: none;
    border-radius: 6px;
    padding: 8px 18px;
    font-size: 14px;
    cursor: pointer;
    transition: var(--altav-transition);
    margin-top: 8px;
}

.altav-btn-seleccionar:hover {
    background: var(--altav-primary-dark);
}

/* Preview archivos */
.altav-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.altav-preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--altav-gray-border);
    aspect-ratio: 1;
    background: var(--altav-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: altavFadeIn 0.25s ease;
}

.altav-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.altav-preview-pdf {
    font-size: 13px;
    color: #555;
    text-align: center;
    padding: 8px;
    line-height: 1.4;
}

.altav-preview-eliminar {
    position: absolute;
    top: 4px;
    right: 4px;
    background: var(--altav-error);
    color: white;
    border: none;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    line-height: 1;
    transition: var(--altav-transition);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.altav-preview-eliminar:hover {
    transform: scale(1.15);
}

/* Input file oculto */
#altav-input-archivo {
    display: none;
}

/* ─── Resumen del carrito en formulario ──────────────────── */
.altav-precio-desde {
    font-size: 11px;
    font-weight: 500;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-right: 3px;
    vertical-align: middle;
}

.altav-precio-desde-sm {
    font-size: 11px;
    color: #999;
    font-weight: 400;
}

.altav-disclaimer-precio {
    font-size: 12px;
    color: #888;
    margin: 10px 0 0;
    padding-top: 10px;
    border-top: 1px dashed #dde3ec;
    line-height: 1.5;
}

.altav-resumen-carrito {
    background: var(--altav-gray);
    border-radius: var(--altav-radius);
    padding: 16px;
    margin-bottom: 24px;
}

.altav-resumen-carrito h4 {
    margin: 0 0 12px;
    font-size: 14px;
    color: var(--altav-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.altav-resumen-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding: 6px 0;
    border-bottom: 1px solid var(--altav-gray-border);
}

.altav-resumen-item:last-child { border-bottom: none; }

/* ─── Botón submit ────────────────────────────────────────── */
.altav-btn-submit {
    display: block;
    width: 100%;
    background: var(--altav-primary);
    color: var(--altav-white);
    border: none;
    border-radius: var(--altav-radius);
    padding: 16px 24px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--altav-transition);
    text-align: center;
    letter-spacing: 0.5px;
    position: relative;
}

.altav-btn-submit:hover:not(:disabled) {
    background: var(--altav-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--altav-shadow);
}

.altav-btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.altav-btn-submit .altav-loader {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: white;
    border-radius: 50%;
    animation: altavSpin 0.7s linear infinite;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.altav-btn-submit.cargando .altav-loader { display: block; }

@keyframes altavSpin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* ─── Mensajes de éxito y error ────────────────────────── */
.altav-alerta {
    border-radius: var(--altav-radius);
    padding: 14px 18px;
    margin-bottom: 16px;
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: altavFadeIn 0.3s ease;
}

.altav-alerta-exito {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.altav-alerta-error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.altav-alerta-info {
    background: #e8f0fe;
    border: 1px solid #b8d0f9;
    color: #024691;
}

/* ─── Botones de producto (override WC) ──────────────────── */
.altav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--altav-primary);
    color: var(--altav-white) !important;
    border: none;
    border-radius: var(--altav-radius);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--altav-transition);
    text-decoration: none;
}

.altav-btn:hover {
    background: var(--altav-primary-dark);
    color: var(--altav-white) !important;
    transform: translateY(-1px);
    box-shadow: var(--altav-shadow);
}

.altav-btn.cargando {
    opacity: 0.85;
    pointer-events: none;
    position: relative;
    padding-right: 36px !important;
}

.altav-btn.cargando::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    margin-top: -7px;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: altavSpin 0.7s linear infinite;
}

/* Precio a consultar */
.altav-precio-consultar {
    color: #888;
    font-style: italic;
    font-size: 0.95em;
}

/* Aviso receta en producto singular */
.altav-aviso-receta {
    background: #e8f0fe;
    border-left: 4px solid var(--altav-primary);
    border-radius: 0 8px 8px 0;
    padding: 10px 14px;
    font-size: 14px;
    color: #024691;
    margin: 12px 0;
}

/* Cantidad + agregar en producto singular */
.altav-single-producto-acciones {
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.altav-cantidad-agregar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 12px 0;
    flex-wrap: wrap;
}

.altav-qty-input {
    width: 70px;
    border: none !important;
    border-style: none !important;
    border-width: 0 !important;
    box-shadow: none !important;
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 15px;
    text-align: center;
    outline: none;
    transition: var(--altav-transition);
}

.altav-qty-input:focus {
    border: none !important;
    border-style: none !important;
    border-width: 0 !important;
    box-shadow: none !important;
}

.altav-nota-cotizacion {
    font-size: 13px;
    color: #888;
    margin: 0;
}

/* Ocultar botón nativo WC en singular — nuestro botón lo reemplaza vía hook Elementor */
/* form.cart es exclusivo de páginas de producto singular en WooCommerce */
form.cart .single_add_to_cart_button,
form.cart .woocommerce-variation-add-to-cart .single_add_to_cart_button {
    display: none !important;
}

/* Badges estado (mis cotizaciones) */
.altav-badge-estado {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.altav-estado-pendiente  { background: #fff3cd; color: #856404; }
.altav-estado-en_proceso { background: #cce5ff; color: #004085; }
.altav-estado-cotizado   { background: #d4edda; color: #155724; }
.altav-estado-rechazado  { background: #f8d7da; color: #721c24; }

/* Tabla mis cotizaciones */
.altav-tabla-cots {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.altav-tabla-cots th,
.altav-tabla-cots td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--altav-gray-border);
    text-align: left;
}
.altav-tabla-cots th {
    background: var(--altav-gray);
    font-weight: 700;
    color: var(--altav-black);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 768px) {
    #altav-sidebar-carrito {
        width: 320px;
        right: -340px;
    }

    .altav-form-grid {
        grid-template-columns: 1fr;
    }

    .altav-form-grupo.full-width {
        grid-column: 1;
    }

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

@media (max-width: 480px) {
    #altav-sidebar-carrito {
        width: 100%;
        right: -105%;
    }

    #altav-sidebar-carrito.abierto {
        right: 0;
    }

    #altav-flotante-carrito {
        bottom: 20px;
        right: 16px;
        width: 52px;
        height: 52px;
    }

    .altav-preview-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .altav-cantidad-agregar {
        width: 100%;
    }

    .altav-cantidad-agregar .altav-btn {
        flex: 1;
    }
}