/* ================================================================
   CART DRAWER — Pilates Integral Chile
   ================================================================ */
:root {
    --cart-ink: #24201e;
    --cart-muted: #746b66;
    --cart-line: rgba(45, 39, 36, .12);
    --cart-paper: #fcfaf8;
    --cart-accent: var(--rose, #a96f6b);
}

html.cart-open,
html.cart-open body { overflow: hidden; }

.cart-overlay {
    position: fixed;
    inset: 0;
    z-index: 9990;
    background: rgba(27, 23, 21, .42);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .32s ease, visibility .32s ease;
}
.cart-overlay.is-visible { opacity: 1; visibility: visible; }

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 9991;
    width: min(470px, 100vw);
    height: 100dvh;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    background: var(--cart-paper);
    color: var(--cart-ink);
    box-shadow: -22px 0 70px rgba(29, 24, 21, .16);
    transform: translateX(103%);
    transition: transform .42s cubic-bezier(.22, 1, .36, 1);
}
.cart-drawer.is-open { transform: translateX(0); }

.cart-drawer__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.55rem 1.65rem 1.3rem;
    border-bottom: 1px solid var(--cart-line);
}
.cart-drawer__eyebrow {
    display: block;
    margin-bottom: .25rem;
    font-family: var(--font-sans, sans-serif);
    font-size: .67rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--cart-accent);
}
.cart-drawer__header h2 {
    margin: 0;
    font-family: var(--font-display, serif);
    font-size: clamp(1.65rem, 4vw, 2.15rem);
    font-weight: 500;
    line-height: 1;
}
.cart-icon-btn {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--cart-line);
    border-radius: 50%;
    background: transparent;
    color: inherit;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}
.cart-icon-btn:hover { background: rgba(45, 39, 36, .05); transform: rotate(4deg); }
.cart-icon-btn svg { width: 19px; height: 19px; }

.cart-drawer__body {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: .55rem 1.65rem 1.5rem;
}
.cart-items { display: grid; }
.cart-item {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 1rem;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--cart-line);
}
.cart-item__image {
    width: 96px;
    height: 112px;
    overflow: hidden;
    border-radius: 14px;
    background: #f0ece8;
}
.cart-item__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cart-item__content { min-width: 0; display: flex; flex-direction: column; justify-content: space-between; }
.cart-item__top { display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem; }
.cart-item__top h3 { margin: 0 0 .35rem; font-family: var(--font-sans, sans-serif); font-size: .94rem; line-height: 1.35; font-weight: 650; }
.cart-item__top h3 a { color: inherit; text-decoration: none; }
.cart-item__top p { margin: 0; color: var(--cart-muted); font-size: .82rem; }
.cart-item__remove { border: 0; padding: 0; background: transparent; color: var(--cart-muted); font-size: .72rem; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.cart-item__bottom { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.cart-item__bottom > strong { font-family: var(--font-sans, sans-serif); font-size: .9rem; }
.cart-quantity { display: grid; grid-template-columns: 30px 39px 30px; align-items: center; height: 34px; border: 1px solid var(--cart-line); border-radius: 999px; overflow: hidden; background: #fff; }
.cart-quantity button,
.cart-quantity input { width: 100%; height: 100%; border: 0; background: transparent; color: inherit; text-align: center; font: inherit; }
.cart-quantity button { cursor: pointer; font-size: 1rem; }
.cart-quantity button:hover { background: rgba(45, 39, 36, .05); }
.cart-quantity input { appearance: textfield; font-size: .8rem; font-weight: 600; padding: 0; }
.cart-quantity input::-webkit-outer-spin-button,
.cart-quantity input::-webkit-inner-spin-button { appearance: none; margin: 0; }
.cart-clear-btn { display: block; margin: 1.2rem auto 0; border: 0; background: transparent; color: var(--cart-muted); font-size: .75rem; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }

.cart-drawer__footer {
    padding: 1.25rem 1.65rem calc(1.35rem + env(safe-area-inset-bottom));
    border-top: 1px solid var(--cart-line);
    background: rgba(252, 250, 248, .96);
    box-shadow: 0 -12px 30px rgba(29, 24, 21, .04);
}
.cart-summary-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.cart-summary-row span { font-family: var(--font-sans, sans-serif); font-size: .88rem; color: var(--cart-muted); }
.cart-summary-row strong { font-family: var(--font-display, serif); font-size: 1.55rem; font-weight: 500; }
.cart-summary-note { margin: .55rem 0 1rem; color: var(--cart-muted); font-size: .72rem; line-height: 1.5; }
.cart-checkout-btn,
.cart-continue-btn { width: 100%; min-height: 50px; border-radius: 999px; font-family: var(--font-sans, sans-serif); font-size: .85rem; font-weight: 650; cursor: pointer; transition: transform .2s ease, opacity .2s ease, background .2s ease; }
.cart-checkout-btn { border: 0; background: var(--cart-ink); color: #fff; }
.cart-checkout-btn:hover:not(:disabled) { transform: translateY(-2px); }
.cart-checkout-btn:disabled { opacity: .35; cursor: not-allowed; }
.cart-continue-btn { margin-top: .55rem; border: 0; background: transparent; color: var(--cart-muted); min-height: 35px; }

.cart-empty { min-height: 100%; padding: 4rem 1rem; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.cart-empty__icon { width: 72px; height: 72px; display: grid; place-items: center; margin-bottom: 1.25rem; border-radius: 50%; background: #f1ece8; color: var(--cart-muted); }
.cart-empty__icon svg { width: 29px; height: 29px; }
.cart-empty h3 { margin: 0 0 .55rem; font-family: var(--font-display, serif); font-size: 1.55rem; font-weight: 500; }
.cart-empty p { max-width: 300px; margin: 0; color: var(--cart-muted); font-size: .84rem; line-height: 1.65; }
.cart-empty__link { margin-top: 1.4rem; color: var(--cart-ink); font-family: var(--font-sans, sans-serif); font-size: .8rem; font-weight: 650; text-decoration: underline; text-underline-offset: 5px; }

.cart-floating-trigger {
    position: fixed;
    right: clamp(16px, 3vw, 30px);
    bottom: clamp(16px, 3vw, 30px);
    z-index: 9800;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: var(--cart-ink);
    color: #fff;
    box-shadow: 0 13px 34px rgba(29, 24, 21, .24);
    cursor: pointer;
    transition: transform .22s ease;
}
.cart-floating-trigger:hover { transform: translateY(-3px); }
.cart-floating-trigger svg { width: 23px; height: 23px; }
.cart-floating-trigger [data-cart-count] {
    position: absolute;
    top: -3px;
    right: -3px;
    min-width: 21px;
    height: 21px;
    display: grid;
    place-items: center;
    padding: 0 5px;
    border: 2px solid var(--cart-paper);
    border-radius: 999px;
    background: var(--cart-accent);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
}
.cart-floating-trigger [data-cart-count][hidden] { display: none; }

.product-card__add {
    min-width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    padding: 0 .8rem;
    border: 1px solid rgba(45, 39, 36, .14);
    border-radius: 999px;
    background: transparent;
    color: inherit;
    font-family: var(--font-sans, sans-serif);
    font-size: .72rem;
    font-weight: 650;
    cursor: pointer;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}
.product-card__add:hover { background: var(--cart-ink); color: #fff; transform: translateY(-1px); }
.product-card__add.is-added { background: var(--cart-ink); color: #fff; }

@media (max-width: 560px) {
    .cart-drawer__header,
    .cart-drawer__body,
    .cart-drawer__footer { padding-left: 1.15rem; padding-right: 1.15rem; }
    .cart-item { grid-template-columns: 82px minmax(0, 1fr); gap: .8rem; }
    .cart-item__image { width: 82px; height: 100px; }
}

@media (prefers-reduced-motion: reduce) {
    .cart-overlay,
    .cart-drawer,
    .cart-floating-trigger,
    .cart-checkout-btn { transition: none; }
}

/* Kushim Core · Cart: controles globales de navegación */
.nav-cart {
    position: relative;
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    padding: 0;
    border: 1px solid rgba(45, 39, 36, .14);
    border-radius: 50%;
    background: transparent;
    color: inherit;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease;
}
.nav-cart:hover { transform: translateY(-1px); background: rgba(45, 39, 36, .05); }
.nav-cart svg { width: 20px; height: 20px; }
.nav-cart [data-cart-count] {
    position: absolute;
    top: -5px;
    right: -5px;
    min-width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    padding: 0 5px;
    border: 2px solid #fff;
    border-radius: 999px;
    background: var(--cart-accent);
    color: #fff;
    font-size: .62rem;
    font-weight: 700;
}
.nav-cart [data-cart-count][hidden],
.mobile-cart-toggle [data-cart-count][hidden] { display: none; }
.mobile-cart-toggle [data-cart-count] {
    display: inline-grid;
    place-items: center;
    min-width: 20px;
    height: 20px;
    margin-left: .35rem;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--cart-accent);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
}