/* Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #f0eeea;
    --ink: #0d0d0d;
    --muted: #777;
    --soft: #ffffff;
    --line: rgba(0, 0, 0, 0.08);
    --accent: #ffc107;
    --danger: #b3261e;
    --speed: 0.35s;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--ink);
    font-family: "Helvetica Neue", Arial, sans-serif;
}

button,
input,
a {
    font: inherit;
}

img {
    display: block;
    max-width: 100%;
}

#main-content {
    min-height: 100vh;
}

/* Header */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    background: transparent;
    transition: background var(--speed) ease, box-shadow var(--speed) ease;
}

#main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

#main-header.scrolled .header-top {
    padding: 15px 30px;
}

#main-header.scrolled .btn-img img,
#main-header.scrolled .icon-link img {
    filter: brightness(0);
}

.header-top {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 30px;
    transition: padding var(--speed) ease;
}

.btn-img {
    border: 0;
    background: transparent;
    cursor: pointer;
    padding: 10px;
    transition: transform 0.25s ease;
}

.btn-img:hover {
    transform: scale(1.08);
}

.btn-img img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.logo {
    position: absolute;
    left: 50%;
    z-index: 10;
    transform: translateX(-50%);
}

.logo-single {
    width: auto;
    height: 50px;
}

.right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-link {
    position: relative;
    color: var(--ink);
    text-decoration: none;
    transition: transform 0.25s ease;
}

.icon-link:hover {
    transform: scale(1.08);
}

.icon-link img {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

.badge {
    position: absolute;
    top: -8px;
    right: -8px;
    display: flex;
    width: 20px;
    height: 20px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent);
    color: var(--ink);
    font-size: 11px;
    font-weight: 800;
}

.admin-shortcut {
    border-radius: 999px;
    background: var(--accent);
    color: var(--ink);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 7px 10px;
    text-transform: uppercase;
}

.header-carrusel {
    display: none;
}

/* Menu */
.overlay-coleccion {
    position: fixed;
    inset: 0;
    z-index: 200000;
    overflow-y: auto;
    visibility: hidden;
    background: rgba(0, 0, 0, 0.86);
    backdrop-filter: blur(6px);
    transform: translateY(-100%);
    transition: transform 0.7s cubic-bezier(0.77, 0, 0.18, 1), visibility 0s linear 0.7s;
}

.overlay-coleccion.active {
    visibility: visible;
    transform: translateY(0);
    transition: transform 0.7s cubic-bezier(0.77, 0, 0.18, 1);
}

body.overlay-open #main-header {
    pointer-events: none;
}

.overlay-contenido {
    max-width: 1100px;
    margin: 0 auto;
    padding: 80px 40px;
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.5s ease 0.3s, transform 0.5s ease 0.3s;
}

.overlay-coleccion.active .overlay-contenido {
    opacity: 1;
    transform: translateY(0);
}

.cerrar-overlay {
    position: absolute;
    top: 20px;
    right: 30px;
    border: 0;
    background: transparent;
    color: #fff;
    cursor: pointer;
    font-size: 50px;
    line-height: 1;
}

.titulo-overlay {
    margin-bottom: 50px;
    color: #fff;
    font-size: 2.5rem;
    letter-spacing: 2px;
    text-align: center;
    text-transform: uppercase;
}

.grid-coleccion {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.grid-coleccion .card {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    text-decoration: none;
    transition: transform var(--speed) ease, box-shadow var(--speed) ease;
}

.grid-coleccion .card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
    transform: translateY(-8px);
}

.grid-coleccion .card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.grid-coleccion .card h3 {
    padding: 18px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-align: center;
    text-transform: uppercase;
}

.btn-ver {
    width: 100%;
    border: 0;
    background: var(--accent);
    color: var(--ink);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    padding: 14px;
    text-transform: uppercase;
}

/* Menu igual al index */
.overlay-coleccion {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    overscroll-behavior: contain;
}

.overlay-contenido {
    max-width: 1100px;
    padding: 80px 40px;
}

.cerrar-overlay {
    color: #fff;
    font-size: 50px;
    transition: transform 0.3s ease;
}

.cerrar-overlay:hover {
    transform: rotate(90deg);
}

.titulo-overlay {
    margin-bottom: 50px;
    color: #fff;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-align: center;
}

.grid-coleccion {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.grid-coleccion .card {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 15px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    color: #fff;
    cursor: pointer;
    opacity: 0;
    text-decoration: none;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.6s ease;
}

.overlay-coleccion.active .card {
    opacity: 1;
    transform: translateY(0);
}

.overlay-coleccion.active .card:nth-child(1) { transition-delay: 0.1s; }
.overlay-coleccion.active .card:nth-child(2) { transition-delay: 0.2s; }
.overlay-coleccion.active .card:nth-child(3) { transition-delay: 0.3s; }
.overlay-coleccion.active .card:nth-child(4) { transition-delay: 0.4s; }
.overlay-coleccion.active .card:nth-child(5) { transition-delay: 0.5s; }
.overlay-coleccion.active .card:nth-child(6) { transition-delay: 0.6s; }
.overlay-coleccion.active .card:nth-child(7) { transition-delay: 0.7s; }
.overlay-coleccion.active .card:nth-child(8) { transition-delay: 0.8s; }

.grid-coleccion .card:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.45);
    transform: translateY(-12px) scale(1.02);
}

.grid-coleccion .card img {
    width: 100%;
    height: 250px;
    filter: brightness(0.9);
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.grid-coleccion .card:hover img {
    filter: brightness(1);
    transform: scale(1.15);
}

.grid-coleccion .card h3 {
    min-height: 62px;
    padding: 20px;
    background: rgba(15, 15, 15, 0.86);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.1;
    text-align: center;
    text-transform: uppercase;
}

.btn-ver {
    width: 100%;
    border: 0;
    background: linear-gradient(135deg, var(--accent), #ffb300);
    color: var(--ink);
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 1px;
    padding: 15px;
    text-transform: uppercase;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-ver:hover {
    box-shadow: 0 8px 20px rgba(255, 179, 0, 0.35);
    transform: translateY(-2px);
}

/* Modal usuario */
.auth-modal {
    position: fixed;
    inset: 0;
    z-index: 300001;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--speed) ease, visibility var(--speed) ease;
}

.auth-modal.active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.auth-modal-content {
    position: relative;
    width: min(90vw, 320px);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
    color: #111;
    padding: 34px 24px 24px;
    text-align: center;
}

.auth-modal-content h2 {
    margin-bottom: 16px;
    color: #111;
    font-size: 20px;
}

.auth-modal-content p {
    margin-bottom: 12px;
    color: #333;
}

.auth-modal-user {
    font-weight: 700;
}

.auth-modal-content button {
    display: block;
    width: 100%;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    margin: 8px 0;
    padding: 12px;
}

.btn-login,
.btn-logout {
    background: #111;
    color: #fff;
}

.btn-register {
    background: #eee;
    color: #111;
}

.btn-panel {
    background: var(--accent);
    color: #111;
}

.auth-modal-content .close {
    position: absolute;
    top: 12px;
    right: 14px;
    display: flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #333;
    cursor: pointer;
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
}

.auth-modal-content .close:hover {
    background: rgba(0, 0, 0, 0.06);
}

/* Carrito */
.cart-wrapper {
    position: fixed;
    inset: 0;
    overflow: hidden;
    background: var(--bg);
}

.cart-stage {
    display: grid;
    grid-template-columns: minmax(430px, 520px) minmax(0, 1fr);
    height: 100vh;
}

.cart-left {
    position: relative;
    z-index: 2;
    display: flex;
    height: 100vh;
    overflow: hidden;
    flex-direction: column;
    border-right: 1px solid var(--line);
    background: var(--bg);
}

.cart-right {
    position: relative;
    overflow: hidden;
    background: #f7f6f3;
}

.cart-right::before {
    content: none;
}

.cart-gallery-bg {
    position: absolute;
    inset: -34px;
    z-index: 0;
    background-position: center;
    background-size: cover;
    filter: blur(24px) saturate(1.05);
    opacity: 0.34;
    transform: scale(1.08);
}

.cart-right::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.14), transparent 38%);
    pointer-events: none;
}

.cart-right-img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    background: transparent;
    object-fit: contain;
    object-position: center;
    padding: 86px 44px 122px;
    transition: opacity 0.45s ease, transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-right.is-default {
    background: #080808;
}

.cart-right.is-default::after {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.62), rgba(0, 0, 0, 0.08));
}

.cart-right.is-default::before {
    content: none;
}

.cart-right.is-default .cart-gallery-bg {
    filter: blur(30px) saturate(1.1);
    opacity: 0.24;
}

.cart-right.is-default .cart-right-img {
    padding: 0;
    background: transparent;
    filter: brightness(0.62);
    object-fit: cover;
}

.cart-default-copy {
    position: absolute;
    left: 52px;
    bottom: 74px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: min(420px, calc(100% - 80px));
    color: #fff;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.cart-default-copy.is-hidden {
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
}

.cart-default-copy span {
    margin-bottom: 18px;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.cart-default-copy strong {
    max-width: 360px;
    font-size: clamp(3rem, 6vw, 5.4rem);
    font-weight: 950;
    letter-spacing: 0;
    line-height: 0.92;
    text-transform: uppercase;
}

.cart-default-copy::after {
    content: "";
    width: 54px;
    height: 5px;
    margin-top: 22px;
    border-radius: 999px;
    background: var(--accent);
}

.cart-default-copy em {
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.72rem;
    font-style: normal;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    z-index: 4;
    display: none;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.28);
    color: #fff;
    cursor: pointer;
    font-size: 1.45rem;
    font-weight: 800;
    transform: translateY(-50%);
    transition: background var(--speed) ease, transform var(--speed) ease;
}

.gallery-nav.is-visible {
    display: flex;
}

.gallery-nav:hover {
    background: rgba(0, 0, 0, 0.55);
    transform: translateY(-50%) scale(1.05);
}

.gallery-prev {
    left: 28px;
}

.gallery-next {
    right: 28px;
}

.gallery-thumbs {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 112px;
    padding: 16px 24px 20px;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(10px);
}

.gallery-thumbs.is-visible {
    display: flex;
}

.gallery-thumb {
    width: 72px;
    height: 82px;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    cursor: pointer;
    opacity: 0.72;
    padding: 0;
    transition: border-color var(--speed) ease, opacity var(--speed) ease, transform var(--speed) ease;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--accent);
    opacity: 1;
    transform: translateY(-3px);
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.mobile-gallery-back {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 6;
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
    color: var(--ink);
    cursor: pointer;
    font-size: 0;
    font-weight: 900;
    letter-spacing: 0.12em;
    padding: 0;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

.mobile-gallery-back span {
    font-size: 1.05rem;
    line-height: 1;
}

.panel-list {
    display: flex;
    height: 100%;
    flex-direction: column;
    animation: panelSlideIn 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.panel-list-header {
    flex-shrink: 0;
    padding: 104px 48px 28px;
}

.cart-kicker {
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.cart-title {
    color: var(--ink);
    font-size: clamp(2.4rem, 5vw, 4.3rem);
    font-weight: 950;
    letter-spacing: 0;
    line-height: 0.96;
    text-transform: uppercase;
}

.title-line {
    width: 70px;
    height: 5px;
    margin-top: 14px;
    border-radius: 999px;
    background: var(--accent);
}

.cart-items-list {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    padding: 8px 48px 24px;
    scrollbar-color: #d1d1d1 transparent;
    scrollbar-width: thin;
}

.cart-items-list::-webkit-scrollbar {
    width: 4px;
}

.cart-items-list::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: #d1d1d1;
}

.cart-item-mini {
    position: relative;
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    width: 100%;
    border: 1.5px solid transparent;
    border-radius: 8px;
    background: #fff;
    color: inherit;
    cursor: pointer;
    overflow: hidden;
    padding: 14px 16px;
    text-align: left;
    transition: border-color var(--speed) ease, box-shadow var(--speed) ease, transform var(--speed) ease, background var(--speed) ease;
}

.cart-item-mini:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateX(5px);
}

.cart-item-mini.active {
    border-color: var(--ink);
    background: var(--ink);
}

.cart-item-mini.active::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    background: var(--accent);
}

.mini-img {
    width: 72px;
    height: 80px;
    overflow: hidden;
    border-radius: 8px;
    background: #e8e5df;
}

.mini-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform var(--speed) ease;
}

.cart-item-mini:hover .mini-img img {
    transform: scale(1.06);
}

.mini-info {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 4px;
}

.mini-name {
    overflow: hidden;
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.03em;
    line-height: 1.2;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
}

.cart-item-mini.active .mini-name {
    color: #fff;
}

.mini-meta {
    color: #999;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.mini-hint {
    color: #b8b8b8;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mini-price {
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 950;
    white-space: nowrap;
}

.cart-item-mini.active .mini-price {
    color: var(--accent);
}

/* Detalle */
.panel-detail {
    display: none;
    height: 100%;
    flex-direction: column;
}

.panel-detail.visible {
    display: flex;
    animation: panelSlideIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.detail-back {
    flex-shrink: 0;
    padding: 104px 48px 0;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 0;
    background: transparent;
    color: #888;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    padding: 0;
    text-transform: uppercase;
    transition: color var(--speed) ease, gap var(--speed) ease;
}

.btn-back:hover {
    gap: 12px;
    color: var(--ink);
}

.detail-body {
    flex: 1;
    overflow-y: auto;
    padding: 30px 48px 28px;
}

.detail-tag {
    display: inline-block;
    margin-bottom: 16px;
    border-radius: 999px;
    background: var(--accent);
    color: #000;
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    padding: 6px 12px;
    text-transform: uppercase;
}

.detail-name {
    margin-bottom: 22px;
    color: var(--ink);
    font-size: clamp(1.7rem, 3vw, 2.65rem);
    font-weight: 950;
    letter-spacing: 0;
    line-height: 1;
    text-transform: uppercase;
}

.detail-attrs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.detail-attr {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border-radius: 999px;
    background: #fff;
    color: #555;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    padding: 8px 14px;
    text-transform: uppercase;
}

.detail-attr-label {
    color: #aaa;
    font-weight: 700;
}

.detail-price-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 30px;
}

.detail-unit-price {
    color: #888;
    font-size: 0.85rem;
    font-weight: 700;
}

.detail-total-price {
    color: var(--ink);
    font-size: 2.35rem;
    font-weight: 950;
    line-height: 1;
}

.detail-qty-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
}

.detail-qty-label {
    color: #888;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 3px;
    border-radius: 999px;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    padding: 4px;
}

.qty-btn {
    display: flex;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: #f1f1ef;
    color: var(--ink);
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 900;
    transition: background var(--speed) ease, color var(--speed) ease, transform var(--speed) ease;
}

.qty-btn:hover:not(:disabled) {
    background: var(--ink);
    color: #fff;
    transform: scale(1.08);
}

.qty-btn:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.quantity-selector input {
    width: 42px;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 900;
    text-align: center;
}

.detail-remove {
    border: 0;
    background: transparent;
    color: #999;
    cursor: pointer;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    padding: 0;
    text-transform: uppercase;
    transition: color var(--speed) ease;
}

.detail-remove:hover {
    color: var(--danger);
}

/* Resumen */
.detail-summary {
    flex-shrink: 0;
    border-top: 1px solid var(--line);
    background: var(--bg);
    padding: 24px 48px 32px;
}

.summary-totals {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.summary-totals.total {
    margin-bottom: 16px;
}

.summary-subtotal-label,
.summary-total-label {
    color: #555;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.summary-subtotal-value {
    color: #666;
    font-size: 0.9rem;
    font-weight: 800;
}

.summary-total-value {
    color: var(--ink);
    font-size: 1.55rem;
    font-weight: 950;
}

.checkout-btn {
    position: relative;
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 10px;
    overflow: hidden;
    border-radius: 8px;
    background: var(--ink);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 950;
    letter-spacing: 0.18em;
    padding: 18px 22px;
    text-decoration: none;
    text-transform: uppercase;
    transition: background var(--speed) ease, color var(--speed) ease, transform var(--speed) ease, box-shadow var(--speed) ease;
}

.checkout-btn:hover {
    background: var(--accent);
    box-shadow: 0 12px 30px rgba(255, 193, 7, 0.25);
    color: #000;
    transform: translateY(-2px);
}

.checkout-arrow {
    transition: transform var(--speed) ease;
}

.checkout-btn:hover .checkout-arrow {
    transform: translateX(4px);
}

.shipping-note {
    margin-top: 10px;
    color: #777;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-align: center;
    text-transform: uppercase;
}

.shipping-note a {
    color: #111;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Estado vacio */
.empty-message {
    display: flex;
    min-height: 260px;
    height: 100%;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 18px;
    padding: 56px 24px;
    text-align: center;
}

.empty-icon {
    color: var(--ink);
    font-size: 2rem;
    font-weight: 950;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.empty-message p {
    color: #777;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.back-to-store {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--ink);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    padding: 15px 34px;
    text-decoration: none;
    text-transform: uppercase;
    transition: background var(--speed) ease, color var(--speed) ease, transform var(--speed) ease;
}

.back-to-store:hover {
    background: var(--accent);
    color: #000;
    transform: translateY(-2px);
}

/* Toast */
.ue-toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    z-index: 500000;
    min-width: 220px;
    border-radius: 999px;
    background: var(--ink);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    opacity: 0;
    padding: 14px 22px;
    pointer-events: none;
    text-align: center;
    text-transform: uppercase;
    transform: translateX(-50%) translateY(18px);
    transition: opacity var(--speed) ease, transform var(--speed) ease;
}

.ue-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.ue-toast.error {
    background: var(--danger);
}

/* Animaciones */
@keyframes panelSlideIn {
    from {
        opacity: 0;
        transform: translateX(-24px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive */
@media (min-width: 1400px) {
    .cart-stage {
        grid-template-columns: minmax(500px, 32vw) minmax(0, 1fr);
    }

    .cart-right-img {
        padding: 92px 64px 128px;
    }
}

@media (max-width: 1180px) {
    .cart-stage {
        grid-template-columns: minmax(390px, 460px) minmax(0, 1fr);
    }

    .panel-list-header,
    .detail-back {
        padding-left: 36px;
        padding-right: 36px;
    }

    .cart-items-list,
    .detail-body,
    .detail-summary {
        padding-left: 36px;
        padding-right: 36px;
    }

    .cart-title {
        font-size: 3.15rem;
    }

    .cart-right-img {
        padding: 84px 32px 118px;
    }
}

@media (max-width: 960px) {
    .cart-wrapper {
        position: relative;
        min-height: 100vh;
        overflow: visible;
    }

    .cart-stage {
        display: flex;
        min-height: 100vh;
        height: auto;
        flex-direction: column;
    }

    .cart-left {
        order: 1;
        min-height: 100vh;
        height: auto;
        overflow: visible;
        border-right: 0;
    }

    .cart-right {
        display: none;
    }

    .cart-stage.is-detail-open .cart-right {
        order: 1;
        display: block;
        width: 100%;
        height: min(62vh, 620px);
        min-height: 390px;
        margin-top: 78px;
    }

    .cart-stage.is-detail-open .cart-left {
        order: 2;
        min-height: auto;
    }

    .cart-stage.is-detail-open .panel-detail {
        min-height: auto;
    }

    .cart-stage.is-detail-open .detail-back {
        display: none;
    }

    .cart-stage.is-detail-open .detail-body {
        padding-top: 28px;
    }

    .cart-stage.is-detail-open .mobile-gallery-back {
        display: inline-flex;
    }

    .cart-right-img {
        padding: 28px 24px 112px;
    }

    .gallery-nav {
        width: 42px;
        height: 42px;
        font-size: 1.15rem;
    }

    .gallery-prev {
        left: 18px;
    }

    .gallery-next {
        right: 18px;
    }

    .gallery-thumbs {
        min-height: 94px;
        gap: 10px;
        padding: 12px 16px 16px;
    }

    .gallery-thumb {
        width: 60px;
        height: 70px;
    }

    .cart-items-list,
    .detail-body {
        overflow: visible;
    }

    .panel-list-header,
    .detail-back {
        padding-left: 24px;
        padding-right: 24px;
    }

    .cart-items-list,
    .detail-body,
    .detail-summary {
        padding-left: 24px;
        padding-right: 24px;
    }
}

@media (max-width: 560px) {
    body.cart-detail-open {
        background: var(--bg);
    }

    .header-top {
        padding: 16px 18px;
    }

    .right {
        gap: 14px;
    }

    .logo-single {
        height: 42px;
    }

    .panel-list-header {
        padding-top: 92px;
    }

    .cart-title {
        font-size: 2.35rem;
    }

    .cart-item-mini {
        grid-template-columns: 64px minmax(0, 1fr);
        padding: 12px;
    }

    .mini-img {
        width: 64px;
        height: 74px;
    }

    .mini-price {
        grid-column: 2;
        justify-self: start;
    }

    .detail-back {
        padding-top: 92px;
    }

    .cart-stage.is-detail-open .cart-right {
        height: 48vh;
        min-height: 300px;
        margin-top: 78px;
    }

    .cart-right-img {
        padding: 18px 12px 92px;
    }

    .mobile-gallery-back {
        top: 12px;
        left: 12px;
        width: 38px;
        height: 38px;
        padding: 0;
    }

    .gallery-nav {
        width: 38px;
        height: 38px;
        border-color: rgba(0, 0, 0, 0.28);
        background: rgba(0, 0, 0, 0.2);
    }

    .gallery-prev {
        left: 12px;
    }

    .gallery-next {
        right: 12px;
    }

    .gallery-thumbs {
        min-height: 82px;
        gap: 8px;
        padding: 10px 12px 12px;
    }

    .gallery-thumb {
        width: 50px;
        height: 60px;
    }

    .detail-name {
        font-size: 1.55rem;
    }

    .detail-price-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .detail-total-price {
        font-size: 2.05rem;
    }

    .detail-qty-row {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 390px) {
    .cart-stage.is-detail-open .cart-right {
        height: 44vh;
        min-height: 270px;
    }

    .cart-title {
        font-size: 2.05rem;
    }

    .detail-body {
        padding-left: 20px;
        padding-right: 20px;
    }

    .gallery-thumb {
        width: 46px;
        height: 56px;
    }
}