/* ========================================
   SIDEBARS (Cart + Mobile Menu)
======================================== */

/* === CART SIDEBAR === */

.cart-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    background: var(--card-bg);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 40px rgba(0,0,0,0.2);
}

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

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    background: var(--bg-dark);
    color: var(--text-light);
}

.cart-header h2 {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.cart-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    background: none;
    border: none;
    cursor: pointer;
}

.cart-close:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-light);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    background: var(--bg-light);
}

.cart-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-light);
    background: var(--card-bg);
}

.cart-totals {
    margin-bottom: var(--space-md);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    font-size: 0.95rem;
}

.cart-total-row.total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    border-top: 2px solid var(--border-light);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
}

/* === MOBILE SIDEBAR === */

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    max-width: 85%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: var(--z-modal);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: 10px 0 40px rgba(0,0,0,0.3);
}

.mobile-sidebar.active {
    transform: translateX(0);
}

.mobile-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.mobile-sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.mobile-sidebar-close {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-sidebar-close:hover {
    background: rgba(255,255,255,0.2);
    color: var(--text-light);
}

.mobile-sidebar-nav {
    padding: var(--space-md) 0;
    flex: 1;
}

.mobile-sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.mobile-sidebar-link:hover,
.mobile-sidebar-link.active {
    background: rgba(255,255,255,0.05);
    color: var(--text-light);
}

.mobile-sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: var(--space-sm) var(--space-lg);
}

.mobile-sidebar-auth {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--border);
}

.mobile-sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.mobile-sidebar-footer p {
    margin-bottom: var(--space-xs);
}

/* Responsive */
@media (max-width: 480px) {
    .cart-sidebar {
        max-width: 100%;
    }
}