/* ===================================================
   Ella Beauty — Shopping Cart Page
   Modular: tokens → base → layout → items → summary → empty
   =================================================== */

/* ---------- 01. Design Tokens ---------- */
:root {
    --clr-white:       #ffffff;
    --clr-snow:        #fdf6f8;
    --clr-blush:       #f8e8ee;
    --clr-pink:        #e8a0bf;
    --clr-rose:        #c97c9a;
    --clr-rose-gold:   #b76e79;
    --clr-lavender:    #d5c6e0;
    --clr-text:        #3a2d3f;
    --clr-text-light:  #7c6a84;
    --glass-bg:        rgba(255, 255, 255, .42);
    --glass-border:    rgba(255, 255, 255, .65);
    --glass-shadow:    0 12px 40px rgba(183, 110, 121, .14);
    --shadow-soft:     0 8px 32px rgba(185, 110, 121, .12);
    --shadow-card:     0 12px 40px rgba(185, 110, 121, .15);
    --radius-sm:       8px;
    --radius-md:       16px;
    --radius-lg:       24px;
    --radius-pill:     50px;
    --transition:      .35s cubic-bezier(.4, 0, .2, 1);
    --transition-fast: .2s ease;
    --font-body:       'Cairo', sans-serif;
    --cart-sidebar-w:  380px;
}

/* ---------- 02. Reset & Base ---------- */
*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background: var(--clr-snow);
    direction: rtl;
    line-height: 1.7;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }

.container {
    width: min(92%, 1280px);
    margin-inline: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- 04. Cart Hero ---------- */
.cart-page {
    padding-top: 68px;
    min-height: 100vh;
    background:
        radial-gradient(ellipse 80% 50% at 90% 0%, rgba(232, 160, 191, .18), transparent),
        radial-gradient(ellipse 60% 40% at 10% 100%, rgba(213, 198, 224, .2), transparent),
        var(--clr-snow);
}

.cart-hero {
    position: relative;
    padding: 2.5rem 0 1.5rem;
    overflow: hidden;
}
.cart-hero__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}
.cart-hero__blob--1 {
    width: 280px;
    height: 280px;
    background: rgba(232, 160, 191, .35);
    top: -80px;
    inset-inline-start: -60px;
}
.cart-hero__blob--2 {
    width: 200px;
    height: 200px;
    background: rgba(213, 198, 224, .4);
    bottom: -40px;
    inset-inline-end: 10%;
}
.cart-hero__inner { position: relative; z-index: 1; }
.cart-hero__eyebrow {
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--clr-rose-gold);
    margin-bottom: .4rem;
}
.cart-hero__title {
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 800;
    color: var(--clr-text);
    line-height: 1.25;
}
.cart-hero__title span {
    background: linear-gradient(135deg, var(--clr-rose-gold), var(--clr-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cart-hero__meta {
    margin-top: .5rem;
    font-size: .92rem;
    color: var(--clr-text-light);
}

/* ---------- 05. Cart Layout ---------- */
.cart-layout {
    padding: 1rem 0 4rem;
}
.cart-layout__inner {
    display: grid;
    /* LTR grid: products physically right, summary physically left */
    direction: ltr;
    grid-template-columns: var(--cart-sidebar-w) 1fr;
    gap: 2rem;
    align-items: start;
}
.cart-layout__filled {
    display: contents;
}
.cart-summary {
    grid-column: 1;
    grid-row: 1;
    direction: rtl;
    position: sticky;
    top: 88px;
    align-self: start;
    margin-top: 40px;
}
.cart-items {
    grid-column: 2;
    grid-row: 1;
    direction: rtl;
}

/* ---------- 06. Cart Items List ---------- */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.cart-items__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: .75rem;
    border-bottom: 1px solid rgba(185, 110, 121, .12);
    margin-bottom: .25rem;
}
.cart-items__head h2 {
    font-size: 1.1rem;
    font-weight: 700;
}
.cart-items__count {
    font-size: .88rem;
    color: var(--clr-text-light);
}

.cart-items__list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 1.25rem;
    align-items: center;
    padding: 1.25rem;
    background: var(--clr-white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, .8);
    box-shadow: var(--shadow-soft);
    transition:
        opacity .4s ease,
        transform .4s ease,
        box-shadow var(--transition);
}
.cart-item.is-removing {
    opacity: 0;
    transform: translateX(24px) scale(.98);
    pointer-events: none;
}
.cart-item__img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--clr-blush);
    flex-shrink: 0;
}
.cart-item__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.cart-item:hover .cart-item__img img { transform: scale(1.05); }

.cart-item__body { min-width: 0; }
.cart-item__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: .2rem;
    transition: color var(--transition);
}
.cart-item__title a:hover { color: var(--clr-rose-gold); }
.cart-item__subtitle {
    font-size: .82rem;
    color: var(--clr-text-light);
    margin-bottom: .5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cart-item__unit-price {
    font-size: .88rem;
    color: var(--clr-text-light);
}
.cart-item__unit-price strong {
    color: var(--clr-rose-gold);
    font-weight: 700;
}

.cart-item__actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .85rem;
}

/* Quantity selector */
.qty-control {
    display: inline-flex;
    align-items: center;
    background: var(--clr-blush);
    border-radius: var(--radius-pill);
    padding: 4px;
    border: 1px solid rgba(185, 110, 121, .1);
}
.qty-control__btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--clr-rose-gold);
    background: var(--clr-white);
    box-shadow: 0 2px 8px rgba(185, 110, 121, .12);
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}
.qty-control__btn:hover:not(:disabled) {
    background: var(--clr-rose-gold);
    color: var(--clr-white);
}
.qty-control__btn:active:not(:disabled) { transform: scale(.92); }
.qty-control__btn:disabled {
    opacity: .4;
    cursor: not-allowed;
}
.qty-control__value {
    min-width: 2.5rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-text);
    transition: transform var(--transition-fast), color var(--transition-fast);
}
.qty-control__value.is-updating {
    transform: scale(1.15);
    color: var(--clr-rose-gold);
}

.cart-item__line-total {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--clr-text);
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.cart-item__line-total.is-updating {
    color: var(--clr-rose-gold);
    transform: scale(1.04);
}
.cart-item__line-total small {
    font-size: .75rem;
    font-weight: 600;
    color: var(--clr-text-light);
}

.cart-item__remove {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--clr-text-light);
    background: transparent;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}
.cart-item__remove:hover {
    background: rgba(201, 124, 154, .12);
    color: var(--clr-rose);
    transform: scale(1.08);
}

/* ---------- 07. Glass Summary Sidebar ---------- */
.cart-summary__panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
}
.cart-summary__panel::before {
    content: '';
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-pink), var(--clr-rose-gold), var(--clr-lavender));
}
.cart-summary__title {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--clr-text);
}
.cart-summary__rows {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px dashed rgba(185, 110, 121, .25);
}
.cart-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .95rem;
    color: var(--clr-text-light);
}
.cart-summary__row span:last-child {
    font-weight: 700;
    color: var(--clr-text);
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.cart-summary__row span:last-child.is-updating {
    color: var(--clr-rose-gold);
    transform: scale(1.03);
}
.cart-summary__row--total {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clr-text);
    padding-top: .25rem;
}
.cart-summary__row--total span:last-child {
    font-size: 1.35rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--clr-rose-gold), var(--clr-rose));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cart-summary__note {
    font-size: .78rem;
    color: var(--clr-text-light);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}
.cart-summary__note svg {
    display: inline;
    vertical-align: middle;
    margin-inline-end: 4px;
    color: var(--clr-rose-gold);
}

/* Checkout CTA — pulsing */
.btn-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-pill);
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-white);
    background: linear-gradient(135deg, var(--clr-rose-gold) 0%, var(--clr-rose) 50%, var(--clr-pink) 100%);
    background-size: 200% 200%;
    box-shadow: 0 8px 28px rgba(183, 110, 121, .35);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition);
    animation: checkout-pulse 2.8s ease-in-out infinite;
}
.btn-checkout::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.25) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform .6s ease;
}
.btn-checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(183, 110, 121, .45);
    animation: none;
}
.btn-checkout:hover::after { transform: translateX(100%); }
.btn-checkout:active { transform: translateY(0); }
.btn-checkout:disabled {
    opacity: .55;
    cursor: not-allowed;
    animation: none;
    transform: none;
}
@keyframes checkout-pulse {
    0%, 100% { box-shadow: 0 8px 28px rgba(183, 110, 121, .35); }
    50%      { box-shadow: 0 8px 36px rgba(232, 160, 191, .55), 0 0 0 8px rgba(232, 160, 191, .08); }
}

.cart-summary__secure {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    margin-top: 1rem;
    font-size: .75rem;
    color: var(--clr-text-light);
}

/* ---------- 08. Empty Cart State ---------- */
.cart-empty {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--clr-white);
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(185, 110, 121, .2);
    box-shadow: var(--shadow-soft);
    animation: fade-in .5s ease;
}
.cart-empty.is-visible {
    display: flex;
    grid-column: 1 / -1;
    direction: rtl;
}
.cart-empty__icon {
    width: 140px;
    height: 140px;
    margin-bottom: 1.5rem;
    color: var(--clr-pink);
    opacity: .85;
}
.cart-empty__title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: .5rem;
}
.cart-empty__text {
    font-size: .95rem;
    color: var(--clr-text-light);
    max-width: 360px;
    margin-bottom: 1.75rem;
}
.btn-continue {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .9rem 2rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    color: var(--clr-rose-gold);
    background: var(--clr-blush);
    border: 1px solid rgba(185, 110, 121, .15);
    transition: all var(--transition);
}
.btn-continue:hover {
    background: var(--clr-rose-gold);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.cart-layout__filled.is-hidden { display: none; }

@keyframes fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---------- 10. Responsive ---------- */
@media (max-width: 1024px) {
    .cart-layout__inner {
        direction: rtl;
        grid-template-columns: 1fr;
    }
    .cart-layout__filled {
        display: block;
    }
    .cart-summary,
    .cart-items {
        grid-column: auto;
        grid-row: auto;
    }
    .cart-summary {
        position: static;
        order: 2;
    }
    .cart-items { order: 1; }
}

@media (max-width: 768px) {
    .cart-item {
        grid-template-columns: 80px 1fr;
        grid-template-rows: auto auto;
    }
    .cart-item__actions {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding-top: .5rem;
        border-top: 1px solid var(--clr-blush);
    }
    .cart-item__img {
        width: 80px;
        height: 80px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn-checkout { animation: none; }
    .cart-item.is-removing { transition-duration: .15s; }
}