/* ============================================================
 * TP V4 — Cart Drawer (slide-in da direita)
 * ============================================================ */

.tp4-cart-drawer {
    position: fixed; inset: 0; z-index: var(--tp4-z-overlay);
    pointer-events: none;
}
.tp4-cart-drawer.is-open { pointer-events: auto; }

.tp4-cart-drawer__backdrop {
    position: absolute; inset: 0; background: rgba(15, 17, 21, 0);
    transition: background var(--tp4-dur-slow) var(--tp4-ease-out);
}
.tp4-cart-drawer.is-open .tp4-cart-drawer__backdrop { background: rgba(15, 17, 21, 0.55); }

.tp4-cart-drawer__panel {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 100%; max-width: 440px; background: var(--tp4-c-white);
    box-shadow: -18px 0 50px rgba(15, 17, 21, 0.18);
    display: flex; flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--tp4-dur-slow) var(--tp4-ease-out);
}
.tp4-cart-drawer.is-open .tp4-cart-drawer__panel { transform: none; }

/* Header */
.tp4-cart-drawer__head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--tp4-border);
    background: linear-gradient(180deg, var(--tp4-c-gray-50), #fff);
}
.tp4-cart-drawer__title-wrap { display: flex; align-items: center; gap: 0.55rem; }
.tp4-cart-drawer__title-icon { color: var(--tp4-c-brand); }
.tp4-cart-drawer__title {
    font-family: var(--tp4-font-display); font-weight: var(--tp4-fw-bold);
    font-size: var(--tp4-fs-xl); color: var(--tp4-text);
}
.tp4-cart-drawer__count {
    background: var(--tp4-c-brand); color: #fff; font-weight: var(--tp4-fw-bold);
    font-size: 0.7rem; min-width: 1.4rem; height: 1.4rem;
    border-radius: var(--tp4-r-pill); padding: 0 0.4rem;
    display: inline-flex; align-items: center; justify-content: center;
}
/* Close button — força fundo + cor (alguns plugins/themes injectam button { color: buttontext })
 * Usa fundo gray-100 estável + cor explícita + SVG forçado a herdar.
 */
.tp4-cart-drawer .tp4-cart-drawer__close,
button.tp4-cart-drawer__close {
    appearance: none;
    -webkit-appearance: none;
    border: 0 !important;
    background: var(--tp4-c-gray-100);
    cursor: pointer;
    width: 2.5rem; height: 2.5rem; padding: 0;
    border-radius: var(--tp4-r-pill);
    display: inline-flex !important; align-items: center; justify-content: center;
    color: var(--tp4-text) !important;
    -webkit-text-fill-color: var(--tp4-text) !important;
    transition: background var(--tp4-dur) var(--tp4-ease-out), transform var(--tp4-dur) var(--tp4-ease-out);
    box-shadow: none;
    line-height: 0;
}
.tp4-cart-drawer__close:hover { background: var(--tp4-c-gray-200); }
.tp4-cart-drawer__close:active { transform: scale(0.94); }
.tp4-cart-drawer__close svg,
.tp4-cart-drawer__close .tp4-svg,
.tp4-cart-drawer__close-x svg {
    color: var(--tp4-text) !important;
    stroke: currentColor !important;
    width: 22px !important; height: 22px !important;
    display: block !important;
    opacity: 1 !important;
    stroke-width: 2 !important;
}
.tp4-cart-drawer__close-x { display: inline-flex; line-height: 0; }

/* Items list */
.tp4-cart-drawer__items {
    list-style: none; padding: 0.6rem 0.75rem; margin: 0;
    flex: 1 1 auto; overflow-y: auto;
}
.tp4-cart-item {
    display: grid; grid-template-columns: 64px 1fr auto; gap: 0.85rem;
    padding: 0.85rem; border: 1px solid var(--tp4-border);
    border-radius: var(--tp4-r-lg); margin-bottom: 0.6rem;
    background: #fff; transition: border-color var(--tp4-dur) var(--tp4-ease-out), box-shadow var(--tp4-dur) var(--tp4-ease-out);
}
.tp4-cart-item:hover { border-color: var(--tp4-border-strong); box-shadow: var(--tp4-shadow-sm); }
.tp4-cart-item__thumb {
    width: 64px; height: 64px; border-radius: var(--tp4-r-md);
    background: var(--tp4-c-gray-50); display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.tp4-cart-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.tp4-cart-item__thumb-fallback { color: var(--tp4-text-muted); }
.tp4-cart-item__main { min-width: 0; }
.tp4-cart-item__name {
    margin: 0; font-size: var(--tp4-fs-sm); font-weight: var(--tp4-fw-semi);
    color: var(--tp4-text); line-height: 1.35;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tp4-cart-item__ref {
    display: inline-flex; align-items: center; gap: 0.35rem;
    margin: 0.3rem 0 0.55rem; font-size: 0.72rem; color: var(--tp4-text-muted);
    font-family: 'JetBrains Mono', ui-monospace, monospace; letter-spacing: 0.02em;
}
.tp4-cart-item__row { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; }
.tp4-cart-item__qty {
    display: inline-flex; align-items: center;
    border: 1px solid var(--tp4-border);
    border-radius: var(--tp4-r-pill);
    overflow: hidden;
    background: #fff;
}
/* Qty buttons — força bg + cor (alguns plugins injectam button { color: buttontext }) */
.tp4-cart-item .tp4-cart-item__qty-btn,
button.tp4-cart-item__qty-btn {
    appearance: none; -webkit-appearance: none;
    border: 0 !important;
    background: transparent !important;
    cursor: pointer;
    width: 2rem; height: 2rem;
    padding: 0;
    display: inline-flex !important;
    align-items: center; justify-content: center;
    color: var(--tp4-text) !important;
    -webkit-text-fill-color: var(--tp4-text) !important;
    transition: background var(--tp4-dur) var(--tp4-ease-out), color var(--tp4-dur) var(--tp4-ease-out);
    line-height: 0;
}
.tp4-cart-item__qty-btn:hover:not(:disabled) {
    background: var(--tp4-c-brand-soft) !important;
    color: var(--tp4-c-brand) !important;
    -webkit-text-fill-color: var(--tp4-c-brand) !important;
}
.tp4-cart-item__qty-btn:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}
.tp4-cart-item__qty-btn svg,
.tp4-cart-item__qty-btn .tp4-svg {
    color: currentColor !important;
    stroke: currentColor !important;
    width: 16px !important; height: 16px !important;
    display: block !important;
    opacity: 1 !important;
    stroke-width: 2.2 !important;
}
.tp4-cart-item__qty-val {
    min-width: 1.85rem; text-align: center;
    font-weight: var(--tp4-fw-bold); font-size: var(--tp4-fs-sm);
    color: var(--tp4-text);
    padding: 0 0.15rem;
    user-select: none;
}
/* Stock lock badge (quando max=1) */
.tp4-cart-item.is-single .tp4-cart-item__qty { background: var(--tp4-c-gray-50); }
.tp4-cart-item__stock-info {
    display: inline-flex; align-items: center; gap: 0.25rem;
    font-size: 0.7rem;
    color: var(--tp4-c-warning); font-weight: var(--tp4-fw-semi);
    margin-top: 0.2rem;
}
.tp4-cart-item__stock-info svg { color: currentColor; }
.tp4-cart-item__price { font-weight: var(--tp4-fw-bold); color: var(--tp4-text); font-size: var(--tp4-fs-sm); }
.tp4-cart-item__remove {
    appearance: none; border: none; background: transparent; cursor: pointer;
    color: var(--tp4-text-muted); padding: 0.25rem; align-self: flex-start;
    border-radius: var(--tp4-r-md); transition: color var(--tp4-dur) var(--tp4-ease-out), background var(--tp4-dur) var(--tp4-ease-out);
}
.tp4-cart-item__remove:hover { color: var(--tp4-c-danger); background: #fbe9e9; }

/* Shipping simulator */
.tp4-cart-drawer__shipping {
    padding: 1rem 1.25rem; border-top: 1px solid var(--tp4-border);
    background: var(--tp4-c-gray-50);
}
.tp4-cart-drawer__sec-title {
    margin: 0 0 0.25rem; font-size: var(--tp4-fs-sm); font-weight: var(--tp4-fw-semi);
    color: var(--tp4-text); display: inline-flex; align-items: center; gap: 0.4rem;
}
.tp4-cart-drawer__sec-title svg { color: var(--tp4-c-accent); }
.tp4-cart-drawer__sec-sub { margin: 0 0 0.7rem; font-size: var(--tp4-fs-xs); color: var(--tp4-text-muted); }
.tp4-cart-drawer__shipping-form { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; }
.tp4-cart-drawer__zip {
    flex: 1 1 auto; border: 1px solid var(--tp4-border); background: #fff;
    border-radius: var(--tp4-r-md); padding: 0.55rem 0.7rem;
    font: inherit; font-size: var(--tp4-fs-sm); color: var(--tp4-text);
    outline: none; transition: border-color var(--tp4-dur) var(--tp4-ease-out);
}
.tp4-cart-drawer__zip:focus { border-color: var(--tp4-c-brand); }
.tp4-btn--ghost-sm {
    appearance: none; border: 1px solid var(--tp4-c-accent); background: transparent;
    color: var(--tp4-c-accent); padding: 0.55rem 0.9rem; border-radius: var(--tp4-r-md);
    font-weight: var(--tp4-fw-semi); font-size: var(--tp4-fs-sm); cursor: pointer;
    transition: background var(--tp4-dur) var(--tp4-ease-out);
}
.tp4-btn--ghost-sm:hover { background: var(--tp4-c-accent); color: #fff; }
.tp4-cart-drawer__shipping-results { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.7rem; }

/* Loading state */
.tp4-ship-loading {
    display: inline-flex; align-items: center; gap: 0.45rem;
    font-size: var(--tp4-fs-sm); color: var(--tp4-text-muted);
    padding: 0.35rem 0;
}
.tp4-ship-spinner {
    display: inline-block; width: 14px; height: 14px;
    border: 2px solid var(--tp4-border); border-top-color: var(--tp4-c-accent);
    border-radius: 50%; animation: tp4ShipSpin 700ms linear infinite;
}
@keyframes tp4ShipSpin { to { transform: rotate(360deg); } }
.tp4-ship-empty {
    margin: 0; padding: 0.6rem 0.75rem;
    background: var(--tp4-c-gray-100); border: 1px dashed var(--tp4-border);
    border-radius: var(--tp4-r-md);
    font-size: var(--tp4-fs-xs); color: var(--tp4-text-muted);
    display: inline-flex; align-items: center; gap: 0.35rem;
}

/* 2026-06-07 — Redesign #2: radios custom, sem bullet nativo feio.
 * Layout: [radio-dot] [label+eta] [price] alinhados, hover/active states polidos. */
.tp4-ship-opt {
    position: relative;
    display: grid;
    grid-template-columns: 22px 1fr auto;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--tp4-border);
    background: #fff;
    border-radius: var(--tp4-r-md);
    cursor: pointer;
    font-size: var(--tp4-fs-sm);
    line-height: 1.3;
    transition: border-color 160ms ease, background 160ms ease, transform 120ms ease, box-shadow 160ms ease;
}
.tp4-ship-opt:hover {
    border-color: var(--tp4-c-accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 17, 21, 0.06);
}
.tp4-ship-opt input[type="radio"] {
    position: absolute; opacity: 0; pointer-events: none;
}
.tp4-ship-opt__radio {
    width: 18px; height: 18px;
    border: 2px solid var(--tp4-border);
    border-radius: 50%;
    background: #fff;
    position: relative;
    transition: border-color 160ms ease, background 160ms ease;
    flex-shrink: 0;
}
.tp4-ship-opt__radio::after {
    content: "";
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--tp4-c-brand);
    transform: scale(0);
    transition: transform 180ms cubic-bezier(0.4, 0.0, 0.2, 1);
}
.tp4-ship-opt input[type="radio"]:checked ~ .tp4-ship-opt__radio,
.tp4-ship-opt.is-selected .tp4-ship-opt__radio {
    border-color: var(--tp4-c-brand);
}
.tp4-ship-opt input[type="radio"]:checked ~ .tp4-ship-opt__radio::after,
.tp4-ship-opt.is-selected .tp4-ship-opt__radio::after {
    transform: scale(1);
}
.tp4-ship-opt:has(input:checked),
.tp4-ship-opt.is-selected {
    border-color: var(--tp4-c-brand);
    background: linear-gradient(180deg, var(--tp4-c-brand-soft, rgba(124, 58, 237, 0.06)) 0%, rgba(124, 58, 237, 0.02) 100%);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.08);
}
.tp4-ship-opt__info {
    display: flex; flex-direction: column; gap: 0.15rem;
    min-width: 0;
}
.tp4-ship-opt__name {
    font-weight: var(--tp4-fw-semi);
    color: var(--tp4-text);
    overflow-wrap: anywhere;
}
.tp4-ship-opt__eta {
    color: var(--tp4-text-muted);
    font-size: 0.72rem;
    display: inline-flex; align-items: center; gap: 0.25rem;
}
.tp4-ship-opt__price {
    font-weight: var(--tp4-fw-bold);
    color: var(--tp4-text);
    font-size: var(--tp4-fs-base);
    white-space: nowrap;
}
.tp4-ship-opt__free {
    font-weight: var(--tp4-fw-bold);
    color: var(--tp4-c-success, #16a34a);
    font-size: var(--tp4-fs-base);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background: rgba(22, 163, 74, 0.08);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

/* Footer total + checkout */
.tp4-cart-drawer__foot {
    padding: 1rem 1.25rem; border-top: 1px solid var(--tp4-border);
    background: #fff;
}
.tp4-cart-drawer__totals { margin-bottom: 0.8rem; }
.tp4-cart-drawer__line {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 0.2rem 0; font-size: var(--tp4-fs-sm); color: var(--tp4-text-soft);
}
.tp4-cart-drawer__line--total {
    font-size: var(--tp4-fs-lg); font-weight: var(--tp4-fw-bold); color: var(--tp4-text);
    border-top: 1px dashed var(--tp4-border); padding-top: 0.55rem; margin-top: 0.45rem;
}
.tp4-cart-drawer__checkout {
    width: 100%; justify-content: center; gap: 0.5rem;
}
.tp4-cart-drawer__view {
    display: block; text-align: center; margin-top: 0.55rem;
    font-size: var(--tp4-fs-sm); color: var(--tp4-text-soft); text-decoration: none;
}
.tp4-cart-drawer__view:hover { color: var(--tp4-c-brand); text-decoration: underline; }
.tp4-cart-drawer__trust {
    margin: 0.6rem 0 0; font-size: var(--tp4-fs-xs); color: var(--tp4-text-muted);
    display: inline-flex; align-items: center; gap: 0.35rem; width: 100%; justify-content: center;
}
.tp4-cart-drawer__trust svg { color: var(--tp4-c-success); }

/* Empty state */
.tp4-cart-drawer__empty {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    flex: 1 1 auto; padding: 3rem 1.5rem; text-align: center;
}
.tp4-cart-drawer__empty-icon { color: var(--tp4-c-gray-300); margin-bottom: 1rem; }
.tp4-cart-drawer__empty-title { margin: 0 0 0.4rem; font-size: var(--tp4-fs-lg); }
.tp4-cart-drawer__empty-sub { margin: 0 0 1.5rem; color: var(--tp4-text-muted); }

/* Remove button — force visibility */
.tp4-cart-item .tp4-cart-item__remove,
button.tp4-cart-item__remove {
    appearance: none; -webkit-appearance: none;
    border: 0 !important; background: transparent !important;
    cursor: pointer; padding: 0.3rem;
    align-self: flex-start;
    color: var(--tp4-text-muted) !important;
    -webkit-text-fill-color: var(--tp4-text-muted) !important;
    border-radius: var(--tp4-r-md);
    line-height: 0;
    transition: color var(--tp4-dur) var(--tp4-ease-out), background var(--tp4-dur) var(--tp4-ease-out);
}
.tp4-cart-item__remove:hover {
    color: var(--tp4-c-danger) !important;
    -webkit-text-fill-color: var(--tp4-c-danger) !important;
    background: #fbe9e9 !important;
}
.tp4-cart-item__remove svg, .tp4-cart-item__remove .tp4-svg {
    color: currentColor !important;
    stroke: currentColor !important;
    width: 18px !important; height: 18px !important;
    opacity: 1 !important;
}

/* Checkout button arrow */
.tp4-cart-drawer__checkout {
    width: 100%; justify-content: center; gap: 0.55rem;
}
.tp4-cart-drawer__checkout-arrow { margin-left: auto; }
.tp4-cart-drawer__checkout svg { color: currentColor !important; }

/* Loading skeleton */
.tp4-cart-drawer__loading { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.65rem; }
.tp4-cart-skeleton {
    height: 88px; border-radius: var(--tp4-r-lg);
    background: linear-gradient(90deg, var(--tp4-c-gray-100) 0%, var(--tp4-c-gray-50) 50%, var(--tp4-c-gray-100) 100%);
    background-size: 200% 100%;
    animation: tp4CartShimmer 1.4s ease-in-out infinite;
}
@keyframes tp4CartShimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* No body scroll while open */
body.tp4-cart-open { overflow: hidden; }