/* ============================================================
   carrito.css  –  Tienda de Peluches
   Aplica a: carrito.php
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Lato:wght@300;400;700&display=swap');

/* ── Variables (idénticas a portal.css) ────────────────────── */
:root {
    --bg:           #f5f0e8;
    --bg-card:      #fffdf8;
    --accent:       #b07d4f;
    --accent-dark:  #8a5e35;
    --text:         #2c2218;
    --text-muted:   #7a6a58;
    --border:       #e0d5c5;
    --shadow:       rgba(80, 50, 20, 0.10);
    --shadow-hover: rgba(80, 50, 20, 0.22);
    --radius:       14px;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'Lato', sans-serif;
    --transition:   0.28s cubic-bezier(.4,0,.2,1);
}

/* ── Reset base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: inherit; text-decoration: none; }

/* ── Títulos de sección ─────────────────────────────────────── */
.carrito-titulo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.02em;
    color: var(--text);
    padding: 2.5rem 1rem 0.4rem;
}

.carrito-subtitulo {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ── Contenedor principal ───────────────────────────────────── */
.carrito-wrapper {
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 0 2rem;
    flex: 1;
}

/* ── Carrito vacío ──────────────────────────────────────────── */
.carrito-vacio {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.carrito-vacio__icono {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.4;
}

.carrito-vacio__texto {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.carrito-vacio__sub {
    font-size: 0.95rem;
}

.carrito-vacio__btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 12px 32px;
    background: var(--accent);
    color: #fff;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: background var(--transition), transform var(--transition);
}

.carrito-vacio__btn:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
}

/* ── Lista de productos ─────────────────────────────────────── */
.carrito-lista {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 2rem;
}

/* ── Fila de producto ───────────────────────────────────────── */
.carrito-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 18px var(--shadow);
    display: grid;
    grid-template-columns: auto 80px 1fr auto auto;
    align-items: center;
    gap: 0;
    overflow: hidden;
    transition: box-shadow var(--transition), border-color var(--transition);
    cursor: pointer;
    user-select: none;
}

.carrito-item:hover {
    box-shadow: 0 8px 30px var(--shadow-hover);
}

/* Estado seleccionado */
.carrito-item.seleccionado {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent), 0 8px 30px var(--shadow-hover);
}

/* ── Checkbox visual ────────────────────────────────────────── */
.carrito-item__check {
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carrito-item__check input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
    flex-shrink: 0;
    position: relative;
}

.carrito-item__check input[type="checkbox"]:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.carrito-item__check input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 8px;
    height: 5px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg);
}

/* ── Imagen ─────────────────────────────────────────────────── */
.carrito-item__img-wrap {
    width: 80px;
    height: 80px;
    overflow: hidden;
    background: #ede8df;
    flex-shrink: 0;
}

.carrito-item__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.carrito-item:hover .carrito-item__img-wrap img {
    transform: scale(1.06);
}

/* ── Info del producto ──────────────────────────────────────── */
.carrito-item__info {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.carrito-item__nombre {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}

.carrito-item__nombre a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.carrito-item__precio-unit {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ── Control de cantidad ────────────────────────────────────── */
.carrito-item__cantidad {
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 30px;
    overflow: hidden;
    background: var(--bg);
}

.qty-control__btn {
    background: transparent;
    border: none;
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition), color var(--transition);
    flex-shrink: 0;
    line-height: 1;
}

.qty-control__btn:hover {
    background: var(--accent);
    color: #fff;
}

.qty-control__input {
    width: 38px;
    border: none;
    background: transparent;
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    padding: 0;
    -moz-appearance: textfield;
}

.qty-control__input::-webkit-outer-spin-button,
.qty-control__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ── Subtotal ───────────────────────────────────────────────── */
.carrito-item__subtotal {
    padding: 0 24px 0 8px;
    text-align: right;
    min-width: 90px;
}

.carrito-item__subtotal-valor {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-dark);
}

/* ── Barra de acciones ──────────────────────────────────────── */
.carrito-acciones {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.carrito-acciones__izq {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-eliminar-sel {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: #fff0f0;
    border: 1px solid #f5c6c6;
    border-radius: 40px;
    color: #b03030;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
}

.btn-eliminar-sel.visible {
    display: inline-flex;
}

.btn-eliminar-sel:hover {
    background: #fad7d7;
    border-color: #e08080;
}

.btn-vaciar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 40px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    transition: border-color var(--transition), color var(--transition);
}

.btn-vaciar:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-actualizar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 40px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}

.btn-actualizar:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ── Resumen / Total ────────────────────────────────────────── */
.carrito-resumen {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 18px var(--shadow);
    padding: 24px 28px;
    margin-bottom: 1.5rem;
}

.carrito-resumen__fila {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.carrito-resumen__fila:last-of-type {
    border-bottom: none;
    padding-top: 14px;
    margin-top: 4px;
}

.carrito-resumen__fila--total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
}

.carrito-resumen__total-precio {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-dark);
}

.btn-comprar {
    display: block;
    width: 100%;
    padding: 15px 0;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 40px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 4px 18px rgba(176, 125, 79, 0.30);
    text-align: center;
    margin-top: 1.2rem;
}

.btn-comprar:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(176, 125, 79, 0.40);
}

/* ── Volver ─────────────────────────────────────────────────── */
.btn-volver {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 1.5rem 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: color var(--transition);
    text-decoration: none;
}

.btn-volver:hover { color: var(--accent); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 700px) {
    .carrito-wrapper {
        padding: 0 1rem;
    }

    .carrito-item {
        grid-template-columns: auto 70px 1fr;
        grid-template-rows: auto auto;
    }

    .carrito-item__img-wrap {
        width: 70px;
        height: 70px;
    }

    .carrito-item__cantidad {
        grid-column: 2 / 4;
        grid-row: 2;
        justify-content: flex-start;
        padding: 0 12px 12px 70px;
    }

    .carrito-item__subtotal {
        grid-column: 3;
        grid-row: 1;
        padding: 16px 16px 0 0;
        align-self: start;
    }

    .carrito-resumen {
        padding: 18px 16px;
    }
}

@media (max-width: 480px) {
    .carrito-titulo { font-size: 1.6rem; }

    .carrito-resumen__total-precio { font-size: 1.3rem; }

    .carrito-acciones {
        flex-direction: column;
        align-items: stretch;
    }

    .carrito-acciones__izq {
        flex-direction: column;
    }

    .btn-vaciar,
    .btn-actualizar,
    .btn-eliminar-sel {
        justify-content: center;
    }
}

@media (max-width: 360px) {
    .carrito-item__check { padding: 0 10px; }
    .carrito-item__info  { padding: 12px 10px; }
    .carrito-item__nombre { font-size: 0.88rem; }
}