:root {
    /* Colors */
    --bg: hsl(240 10% 7%);
    --card: hsl(240 10% 12%);
    --text: hsl(0 0% 98%);
    --muted: hsl(240 5% 68%);
    --border: hsl(240 10% 18%);
    --accent: hsl(25 95% 55%);
    --accent2: hsl(25 95% 55% / 0.12);
    --success: hsl(145 65% 45%);
    --error: hsl(0 70% 55%);
    /* Radii + shadows */
    --r: 16px;
    --r-sm: 12px;
    --shadow: 0 10px 30px hsl(0 0% 0% / 0.35);
    --shadow-soft: 0 6px 18px hsl(0 0% 0% / 0.25);
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    background: radial-gradient(1000px 600px at 70% -10%, hsl(25 95% 9% / 0.5), transparent 60%),
        linear-gradient(180deg, hsl(240 10% 8%), var(--bg) 40%);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.container {
    width: min(1100px, 92%);
    margin-inline: auto;
}

.header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
}

.logo {
    font-weight: 700;
    letter-spacing: .4px;
    text-decoration: none;
    color: var(--text);
    padding: .5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: linear-gradient(180deg, hsl(0 0% 100% / 0.03), hsl(0 0% 100% / 0.0));
    box-shadow: var(--shadow-soft);
}

.search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card);
}

.search input {
    flex: 1;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
}

.search svg {
    color: var(--muted);
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.btn {
    appearance: none;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, hsl(0 0% 100% / 0.06), hsl(0 0% 100% / 0.02));
    color: var(--text);
    padding: 10px 14px;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s ease, background .2s ease, border-color .2s ease;
    box-shadow: var(--shadow-soft);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
}

.btn-accent {
    border-color: hsl(25 95% 45%);
    background: linear-gradient(180deg, var(--accent2), hsl(25 95% 55% / 0.06));
}

.icon-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 999px;
    padding: 6px 10px;
    cursor: pointer;
}

.badge {
    margin-left: .5ch;
    background: var(--accent2);
    color: var(--text);
    padding: 2px 8px;
    border-radius: 999px;
    font-size: .8rem;
    border: 1px solid hsl(25 95% 45% / .35);
}

/* Hero */
.hero {
    padding: 22px 0 8px;
}

.hero-content {
    background:
        radial-gradient(600px 200px at 0% 0%, var(--accent2), transparent 60%),
        linear-gradient(180deg, var(--card), hsl(240 10% 11%));
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 26px 22px;
    box-shadow: var(--shadow);
}

.hero h1 {
    margin: 0 0 .4rem;
    font-size: clamp(1.55rem, 3.6vw, 2.2rem);
    letter-spacing: .2px;
}

.hero p {
    margin: 0;
    color: var(--muted);
}

.hero-badges {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 600;
}

.pill-accent {
    background: var(--accent2);
    border-color: hsl(25 95% 40% / .6);
}

.pill-clear {
    color: var(--muted);
}

/* Filters */
.filters {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 0;
}

.size-filter {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.size-btn {
    cursor: pointer;
}

.size-btn.active {
    background: var(--accent2);
    border-color: hsl(25 95% 40% / .7);
}

.sort {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
}

.sort select {
    appearance: none;
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 8px 12px;
}

/* Grid */
.grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.card {
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    overflow: hidden;
    background: var(--card);
    box-shadow: var(--shadow-soft);
    transition: transform .15s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card-img {
    position: relative;
    aspect-ratio: 4/3;
    background:
        linear-gradient(135deg, hsl(0 0% 100% / .04), transparent 40%),
        linear-gradient(180deg, hsl(0 0% 100% / .06), hsl(0 0% 100% / .02));
    display: block;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-body {
    padding: 12px;
    display: grid;
    gap: 6px;
}

.card-title {
    font-weight: 600;
}

.price {
    color: var(--text);
    font-weight: 700;
    letter-spacing: .2px;
}

.card-actions {
    display: flex;
    gap: 8px;
}

.btn-qv {
    flex: 1;
}

.btn-add {
    flex: 1;
}

/* Drawer (Cart) */
.drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(420px, 100%);
    height: 100%;
    background: linear-gradient(180deg, hsl(240 10% 11%), var(--card));
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform .25s ease;
    z-index: 50;
    box-shadow: -20px 0 40px hsl(0 0% 0% / 0.45);
}

.drawer.open {
    transform: translateX(0);
}

.drawer-inner {
    height: 100%;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px;
    border-bottom: 1px solid var(--border);
}

.cart-items {
    padding: 10px;
    display: grid;
    gap: 10px;
    overflow: auto;
}

.cart-item {
    display: grid;
    grid-template-columns: 64px 1fr auto;
    gap: 10px;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    background: var(--card);
}

.cart-item img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 10px;
}

.cart-item .meta {
    font-size: .9rem;
    color: var(--muted);
}

.qty {
    display: flex;
    align-items: center;
    gap: 6px;
}

.qty button {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

.drawer-footer {
    padding: 14px;
    border-top: 1px solid var(--border);
    display: grid;
    gap: 10px;
}

.drawer-footer .row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Modal (Quick View + Checkout) */
#overlay {
    position: fixed;
    inset: 0;
    background: hsl(0 0% 0% / .45);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
    z-index: 40;
}

#overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 18px;
    z-index: 60;
    visibility: hidden;
    opacity: 0;
    transition: opacity .2s ease, visibility .2s linear;
}

.modal.open {
    visibility: visible;
    opacity: 1;
}

.modal-inner {
    width: min(100%, 980px);
    background: linear-gradient(180deg, hsl(240 10% 11%), var(--card));
    border: 1px solid var(--border);
    border-radius: var(--r);
    box-shadow: var(--shadow);
    padding: 16px;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
}

.qv-gallery {
    display: grid;
    gap: 14px;
}

.qv-main {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--card);
}

.qv-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ghost-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid var(--border);
    background: hsl(0 0% 100% / .04);
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
}

#qvPrev {
    left: 10px;
}

#qvNext {
    right: 10px;
}

.qv-thumbs {
    display: grid;
    grid-auto-flow: column;
    gap: 8px;
    overflow: auto;
    padding-bottom: 4px;
}

.qv-thumbs img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border);
    opacity: .7;
    cursor: pointer;
}

.qv-thumbs img.active {
    opacity: 1;
    outline: 2px solid var(--accent);
}

.qv-info {
    display: grid;
    gap: 10px;
}

.qv-sizes .label {
    color: var(--muted);
    font-size: .9rem;
}

.size-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.size-chip {
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
}

.size-chip.active {
    background: var(--accent2);
    border-color: hsl(25 95% 40% / .7);
}

.checkout .checkout-grid {
    display: grid;
    gap: 18px;
}

.summary {
    display: grid;
    gap: 10px;
}

.summary-item {
    display: grid;
    grid-template-columns: 56px 1fr auto;
    gap: 10px;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 8px;
    background: var(--card);
}

.summary-item img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 8px;
}

.field {
    display: grid;
    gap: 6px;
    margin-bottom: 10px;
}

.field input,
.field textarea {
    width: 100%;
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
}

.form-error {
    color: var(--error);
    margin: 8px 0;
}

.success {
    border: 1px solid var(--border);
    background: linear-gradient(180deg, hsl(145 45% 20% / .35), transparent 60%);
    padding: 14px;
    border-radius: 12px;
    margin-top: 12px;
}

.success-actions {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
    color: var(--muted);
    border-top: 1px solid var(--border);
    margin-top: 28px;
}

.link {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px dotted var(--border);
}

/* Toast */
#toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%) translateY(20px);
    background: linear-gradient(180deg, var(--card), hsl(0 0% 100% / 0.02));
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 999px;
    padding: 10px 14px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    transition: opacity .2s ease, transform .2s ease;
    z-index: 70;
}

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

/* ---------- Mobile checkout fixes ---------- */
html {
    -webkit-text-size-adjust: 100%;
}

/* Stop iOS auto-zoom and keep placeholder + text aligned */
.field input,
.field textarea {
    font-size: 16px;
    /* prevents iOS zoom on focus */
    line-height: 1.35;
    caret-color: var(--text);
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--muted);
    opacity: 1;
}

/* Modal becomes a scrollable sheet starting from top */
.modal {
    align-items: start;
}

/* overrides place-items center on cross-axis */
.modal.open .modal-inner {
    max-height: calc(var(--vvh, 100vh) - 24px);
    /* dynamic height set by JS */
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: max(16px, env(safe-area-inset-bottom));
}

/* Prevent background scroll when a modal is open */
body.modal-open {
    height: 100dvh;
    overflow: hidden;
}

/* Keep the submit button reachable */
#coForm>button[type="submit"] {
    position: sticky;
    bottom: max(12px, env(safe-area-inset-bottom));
    z-index: 1;
    background: linear-gradient(180deg, hsl(0 0% 100% / 0.04), hsl(0 0% 100% / 0.02));
    backdrop-filter: blur(4px);
}

/* Extra space so sticky button doesn't cover fields */
#coForm {
    padding-bottom: 84px;
}

/* Use modern dynamic viewport when available */
@supports (height: 1dvh) {
    body.modal-open {
        height: 100dvh;
    }

    .modal.open .modal-inner {
        max-height: calc(100dvh - 24px);
    }
}

/* Responsive refinements */
@media (min-width: 960px) {
    .qv-gallery {
        grid-template-columns: 1.2fr 1fr;
        align-items: start;
    }

    .checkout .checkout-grid {
        grid-template-columns: 1.1fr 1fr;
    }
}