/* =============================================== */
/*        CARRITO DE COMPRAS + PEDIDO WHATSAPP     */
/*  Los colores vienen del tema (catalog-base.css) */
/* =============================================== */

:root {
    --cart-accent: var(--accent, #ff6b35);
    --cart-accent-gradient: var(--accent-gradient, linear-gradient(135deg, #ff6b35, #ff8c35));
    --cart-bg: var(--surface, #ffffff);
    --cart-surface: var(--surface-alt, #f5f6fa);
    --cart-border: var(--border, rgba(15, 23, 42, 0.08));
    --cart-text: var(--text, #1f2937);
    --cart-muted: var(--text-muted, #6b7280);
    --cart-whatsapp: #25d366;
}

/* --- Botón flotante (solo móvil/tablet; en escritorio se usa el del header) --- */
.cart-fab {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: none;
    background: var(--cart-accent-gradient);
    color: #fff;
    font-size: 1.35rem;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    z-index: 4500;
    display: none;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.cart-fab:hover {
    transform: scale(1.06);
}

.cart-fab.bump {
    animation: cartBump 0.45s ease;
}

@keyframes cartBump {
    0% { transform: scale(1); }
    35% { transform: scale(1.2); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

.cart-fab-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 11px;
    background: #fff;
    color: #111;
    font-size: 0.75rem;
    font-weight: 700;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.cart-fab-badge.visible {
    display: flex;
}

@media (max-width: 900px) {
    .cart-fab {
        display: flex;
    }
}

/* --- Drawer --- */
.cart-drawer {
    position: fixed;
    inset: 0;
    z-index: 6000;
    visibility: hidden;
    pointer-events: none;
}

.cart-drawer.active {
    visibility: visible;
    pointer-events: auto;
}

.cart-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(3px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cart-drawer.active .cart-overlay {
    opacity: 1;
}

.cart-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 100%;
    height: 100%;
    background: var(--cart-bg);
    color: var(--cart-text);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
}

.cart-drawer.active .cart-panel {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--cart-border);
}

.cart-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cart-text);
}

.cart-header h3 i {
    color: var(--cart-accent);
}

.cart-header-count {
    color: var(--cart-muted);
    font-weight: 500;
    font-size: 0.95rem;
}

.cart-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--cart-surface);
    color: var(--cart-text);
    cursor: pointer;
    font-size: 0.95rem;
    transition: filter 0.2s ease;
}

.cart-close:hover {
    filter: brightness(0.93);
}

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.25rem;
}

.cart-empty {
    text-align: center;
    padding: 3.5rem 1rem;
    color: var(--cart-muted);
}

.cart-empty i {
    font-size: 3rem;
    margin-bottom: 0.9rem;
    color: var(--cart-accent);
    opacity: 0.5;
}

.cart-empty p {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--cart-text);
    margin: 0 0 0.25rem;
}

.cart-item {
    background: var(--cart-surface);
    border: 1px solid var(--cart-border);
    border-radius: 14px;
    padding: 0.8rem 0.9rem;
    margin-bottom: 0.65rem;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.93rem;
    line-height: 1.3;
}

.cart-item-tag {
    display: inline-block;
    background: var(--cart-accent-gradient);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 7px;
    border-radius: 6px;
    margin-right: 4px;
    vertical-align: middle;
}

.cart-item-unit {
    color: var(--cart-muted);
    font-size: 0.78rem;
    margin-top: 2px;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-top: 0.6rem;
}

.cart-qty {
    display: flex;
    align-items: center;
    background: var(--cart-bg);
    border: 1px solid var(--cart-border);
    border-radius: 10px;
    overflow: hidden;
}

.cart-qty button {
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    color: var(--cart-text);
    cursor: pointer;
    font-size: 0.7rem;
}

.cart-qty button:hover {
    background: var(--cart-surface);
}

.cart-qty span {
    min-width: 28px;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.cart-item-subtotal {
    flex: 1;
    text-align: right;
    font-weight: 700;
    color: var(--cart-accent);
}

.cart-item-remove {
    border: none;
    background: transparent;
    color: var(--cart-muted);
    cursor: pointer;
    padding: 6px;
    font-size: 0.85rem;
}

.cart-item-remove:hover {
    color: #ef4444;
}

.cart-footer {
    padding: 1rem 1.25rem 1.25rem;
    border-top: 1px solid var(--cart-border);
    background: var(--cart-bg);
}

.cart-customer {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 0.9rem;
}

.cart-customer input,
.cart-customer textarea {
    width: 100%;
    box-sizing: border-box;
    background: var(--cart-surface);
    border: 1px solid var(--cart-border);
    border-radius: 10px;
    padding: 0.6rem 0.8rem;
    color: var(--cart-text);
    font-family: inherit;
    font-size: 0.88rem;
    resize: none;
    outline: none;
}

.cart-customer input:focus,
.cart-customer textarea:focus {
    border-color: var(--cart-accent);
}

.cart-customer input::placeholder,
.cart-customer textarea::placeholder {
    color: var(--cart-muted);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.9rem;
    font-weight: 600;
}

.cart-total-row strong {
    font-size: 1.35rem;
    font-weight: 800;
}

.cart-send {
    width: 100%;
    border: none;
    border-radius: 14px;
    padding: 0.9rem;
    background: var(--cart-whatsapp);
    color: #fff;
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cart-send i {
    font-size: 1.25rem;
}

.cart-send:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}

.cart-clear {
    width: 100%;
    margin-top: 0.4rem;
    border: none;
    background: transparent;
    color: var(--cart-muted);
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    padding: 0.45rem;
}

.cart-clear:hover {
    color: #ef4444;
}

/* --- Toast --- */
.cart-toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    transform: translate(-50%, 20px);
    background: #111827;
    color: #fff;
    padding: 0.7rem 1.1rem;
    border-radius: 12px;
    font-size: 0.88rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 7000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    max-width: calc(100% - 32px);
    text-align: center;
}

.cart-toast.visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.cart-toast i {
    color: var(--cart-whatsapp);
    margin-right: 6px;
}

@media (max-width: 600px) {
    .cart-panel {
        width: 100%;
    }
}