/* ============================================
   SM TENIS - Cart Drawer & Checkout
   ============================================ */

/* ============================================
   CART DRAWER
   ============================================ */
.cart-drawer {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    pointer-events: none;
}

.cart-drawer.active {
    pointer-events: all;
}

/* Overlay escuro */
.cart-drawer__overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

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

/* Painel lateral */
.cart-drawer__panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    max-width: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-default);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-out);
}

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

/* Header do cart */
.cart-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.cart-drawer__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.cart-drawer__title svg {
    color: var(--accent-400);
}

.cart-drawer__count {
    font-weight: 400;
    color: var(--text-tertiary);
    font-size: var(--text-base);
}

/* Body do cart */
.cart-drawer__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4) var(--space-6);
    scrollbar-width: thin;
    scrollbar-color: var(--primary-700) transparent;
}

/* Estado vazio */
.cart-drawer__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-6);
    color: var(--text-muted);
    gap: var(--space-4);
}

.cart-drawer__empty svg {
    opacity: 0.3;
}

.cart-drawer__empty p {
    font-size: var(--text-base);
    color: var(--text-tertiary);
}

/* Item do carrinho */
.cart-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-subtle);
    animation: fade-in-up var(--duration-normal) var(--ease-out);
}

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

.cart-item__image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.cart-item__details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    min-width: 0;
}

.cart-item__name {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item__meta {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.cart-item__meta span {
    margin-right: var(--space-3);
}

.cart-item__price {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--accent-400);
    text-shadow: 0 0 6px rgba(0, 212, 255, 0.2);
}

/* Controles de quantidade no carrinho */
.cart-item__controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-2);
}

.cart-item__quantity {
    display: inline-flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cart-item__qty-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.cart-item__qty-btn:hover {
    color: var(--primary-400);
    background: rgba(0, 128, 255, 0.08);
}

.cart-item__qty-value {
    width: 32px;
    text-align: center;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--text-primary);
}

.cart-item__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    color: var(--text-muted);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.cart-item__remove:hover {
    color: var(--danger-500);
    background: var(--danger-bg);
}

/* Footer do cart */
.cart-drawer__footer {
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.cart-drawer__summary {
    margin-bottom: var(--space-5);
}

.cart-drawer__summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.cart-drawer__summary-row:last-child {
    margin-bottom: 0;
}

.cart-drawer__summary-total {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
}

/* Animacao para remover item */
.cart-item.removing {
    animation: cart-item-remove var(--duration-normal) var(--ease-out) forwards;
}

@keyframes cart-item-remove {
    to {
        opacity: 0;
        transform: translateX(50px);
        height: 0;
        padding: 0;
        margin: 0;
        overflow: hidden;
    }
}

/* ============================================
   CHECKOUT PAGE
   ============================================ */
.checkout-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--space-10);
    align-items: start;
}

/* Steps do checkout */
.checkout-steps {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.checkout-step {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
}

.checkout-step__number {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
}

.checkout-step.active {
    color: var(--primary-400);
}

.checkout-step.active .checkout-step__number {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: #ffffff;
    box-shadow: 0 0 10px rgba(0, 128, 255, 0.3);
}

.checkout-step.completed {
    color: var(--success-500);
}

.checkout-step.completed .checkout-step__number {
    background: var(--success-500);
    border-color: var(--success-500);
    color: #ffffff;
}

.checkout-step__divider {
    flex: 1;
    height: 1px;
    background: var(--border-subtle);
    max-width: 40px;
}

/* Formulario do checkout */
.checkout-form {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
}

.checkout-form__title {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.checkout-form__title svg {
    color: var(--primary-400);
}

.checkout-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

/* Resumo do pedido no checkout */
.checkout-summary {
    position: sticky;
    top: calc(70px + var(--space-6));
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.checkout-summary__header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--border-subtle);
}

.checkout-summary__title {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.checkout-summary__items {
    padding: var(--space-4) var(--space-6);
    max-height: 300px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-700) transparent;
}

/* Mini item no resumo */
.checkout-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-subtle);
}

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

.checkout-item__image {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    object-fit: cover;
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.checkout-item__info {
    flex: 1;
    min-width: 0;
}

.checkout-item__name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.checkout-item__meta {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.checkout-item__price {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--accent-400);
    flex-shrink: 0;
}

/* Totais no checkout */
.checkout-summary__totals {
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-primary);
}

.checkout-summary__row {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.checkout-summary__row--total {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-subtle);
}

.checkout-summary__row--total span:last-child {
    font-family: var(--font-display);
    color: var(--accent-400);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* Cupom */
.checkout-coupon {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--border-subtle);
}

.checkout-coupon .form-input {
    flex: 1;
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
    text-transform: uppercase;
}

/* ============================================
   ORDER SUCCESS
   ============================================ */
.order-success {
    padding: var(--space-12) 0;
}

.order-success__icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--success-bg);
    border: 2px solid var(--success-border);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-6);
    color: var(--success-500);
    animation: scale-in var(--duration-slow) var(--ease-spring);
}

.order-success__title {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.order-success__number {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--accent-400);
    text-shadow: var(--glow-text);
    margin-bottom: var(--space-6);
}

.order-success__info {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
    text-align: left;
}

.order-success__info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: var(--text-sm);
}

.order-success__info-row:last-child {
    border-bottom: none;
}

.order-success__info-label {
    color: var(--text-tertiary);
}

.order-success__info-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (max-width: 1024px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-summary {
        position: static;
    }
}

@media (max-width: 768px) {
    .cart-drawer__panel {
        width: 100%;
    }

    .cart-item__image {
        width: 64px;
        height: 64px;
    }

    .checkout-form {
        padding: var(--space-5);
    }

    .checkout-form__row {
        grid-template-columns: 1fr;
    }

    .checkout-steps {
        flex-wrap: wrap;
    }

    .checkout-step__divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .cart-drawer__header {
        padding: var(--space-4) var(--space-4);
    }

    .cart-drawer__body {
        padding: var(--space-3) var(--space-4);
    }

    .cart-drawer__footer {
        padding: var(--space-4);
    }

    .cart-item {
        gap: var(--space-3);
    }

    .cart-item__image {
        width: 56px;
        height: 56px;
    }
}