@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --ink: #f4f4ef;
    --muted: #9a998f;
    --dim: #6d6c64;
    --line: #2a2a26;
    --line-soft: #201f1c;
    --bg: #0b0b09;
    --panel: #141310;
    --panel-2: #1a1916;
    --card: #171613;
    --acid: #d7ff3f;
    --acid-ink: #10140a;
    --red: #ff4b2b;
    --amber: #ffb238;
    --shadow: 0 24px 60px rgba(0, 0, 0, .55);
    --radius: 14px;
    --font-display: 'Archivo Black', Impact, 'Inter', sans-serif;
    --font-body: 'Inter', Tahoma, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--bg);
    background-image:
        radial-gradient(circle at 10% 0%, rgba(215, 255, 63, .06), transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(255, 75, 43, .07), transparent 45%);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

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

h1, h2, h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: .01em;
    line-height: 1.08;
    margin: 0;
}

input, select, textarea, button {
    font: inherit;
}

label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}

input, select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 13px 14px;
    background: var(--panel);
    color: var(--ink);
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    transition: border-color .15s ease, background .15s ease;
}

input::placeholder, textarea::placeholder {
    color: var(--dim);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--acid);
    background: var(--panel-2);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 10px;
    color: var(--acid);
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .18em;
}

.eyebrow::before {
    content: '';
    width: 18px;
    height: 2px;
    background: var(--acid);
}

/* ---------- buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .06em;
    cursor: pointer;
    transition: transform .12s ease, background .15s ease, border-color .15s ease;
}

.btn:active {
    transform: scale(.97);
}

.btn.primary {
    background: var(--acid);
    color: var(--acid-ink);
}

.btn.primary:hover {
    background: #e6ff70;
}

.btn.ghost {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}

.btn.ghost:hover {
    border-color: var(--acid);
    color: var(--acid);
}

.btn.danger {
    background: var(--red);
    color: #1a0704;
}

.btn.small {
    padding: 9px 16px;
    font-size: 11px;
}

.btn.block {
    width: 100%;
}

.btn.disabled {
    pointer-events: none;
    opacity: .4;
}

.icon-btn {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--acid);
    color: var(--acid-ink);
    font-weight: 900;
    font-size: 18px;
    line-height: 1;
    transition: transform .12s ease;
}

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

.text-link {
    font-weight: 700;
    color: var(--acid);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .05em;
}

.text-link.danger {
    color: var(--red);
}

/* ---------- header / nav ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px clamp(18px, 4vw, 56px);
    border-bottom: 1px solid var(--line-soft);
    background: rgba(11, 11, 9, .88);
    backdrop-filter: blur(14px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 15px;
    letter-spacing: .04em;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--acid);
    color: var(--acid-ink);
    font-family: var(--font-display);
    font-size: 15px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    color: var(--muted);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.main-nav a {
    position: relative;
    padding: 4px 0;
}

.main-nav a:hover {
    color: var(--ink);
}

.cart-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--ink);
}

.cart-link span {
    display: inline-grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--acid);
    color: var(--acid-ink);
    font-size: 11px;
    font-weight: 800;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

/* ---------- hero ---------- */

.hero {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(320px, 1.05fr);
    gap: 42px;
    min-height: calc(100vh - 76px);
    align-items: center;
    padding: 40px clamp(18px, 4vw, 56px);
}

.hero-copy h1 {
    font-size: clamp(48px, 8vw, 92px);
    margin: 8px 0 18px;
}

.hero-copy p {
    max-width: 46ch;
    color: var(--muted);
    font-size: 16px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.hero-media {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.hero-media::after {
    content: 'NEW DROP';
    position: absolute;
    top: 18px;
    left: 18px;
    background: var(--acid);
    color: var(--acid-ink);
    font-family: var(--font-display);
    font-size: 12px;
    padding: 8px 14px;
    border-radius: 999px;
}

/* ---------- section shells ---------- */

.section-shell {
    padding: 60px clamp(18px, 4vw, 56px);
}

.page-title {
    padding: 48px clamp(18px, 4vw, 56px) 8px;
}

.page-title h1 {
    font-size: clamp(32px, 5vw, 48px);
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.section-heading h2 {
    font-size: clamp(26px, 4vw, 38px);
}

.category-strip {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 0;
    padding-bottom: 0;
}

.category-strip a {
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid var(--line);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    transition: all .15s ease;
}

.category-strip a:hover {
    border-color: var(--acid);
    color: var(--acid);
}

/* ---------- product grid / cards ---------- */

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 22px;
}

.product-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color .15s ease, transform .15s ease;
}

.product-card:hover {
    border-color: var(--acid);
    transform: translateY(-4px);
}

.product-image {
    display: block;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--panel);
}

.product-image img {
    transition: transform .35s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.06);
}

.product-info {
    padding: 16px 18px 18px;
}

.product-info > span {
    color: var(--acid);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.product-info h3 {
    font-family: var(--font-body);
    font-weight: 700;
    text-transform: none;
    font-size: 16px;
    margin: 8px 0 12px;
    letter-spacing: 0;
}

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

.product-row strong {
    font-size: 17px;
    font-weight: 800;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
}

/* ---------- flow section ---------- */

.flow-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.flow-step {
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--card);
}

.flow-step strong {
    display: block;
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 14px;
    margin-bottom: 6px;
}

.flow-step span {
    color: var(--muted);
    font-size: 13px;
}

.flow-step.good { border-color: #33422a; }
.flow-step.warn { border-color: #4a3a1a; }
.flow-step.done { border-color: var(--acid); }

/* ---------- filter panel ---------- */

.catalog-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
}

.filter-panel {
    display: grid;
    gap: 16px;
    padding: 22px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    position: sticky;
    top: 96px;
}

/* ---------- product detail ---------- */

.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .85fr);
    gap: 44px;
}

.detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    aspect-ratio: 4 / 5;
}

.detail-copy h1 {
    font-size: clamp(28px, 4vw, 42px);
    margin: 6px 0 16px;
}

.detail-copy p {
    color: var(--muted);
}

.detail-price {
    display: block;
    font-size: 30px;
    margin: 18px 0;
}

.buy-box {
    display: flex;
    align-items: flex-end;
    gap: 14px;
}

.buy-box label {
    max-width: 110px;
}

.stock-note {
    margin-top: 14px;
    color: var(--dim);
    font-size: 13px;
}

/* ---------- cart ---------- */

.cart-layout, .checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr);
    gap: 32px;
    align-items: start;
}

.cart-table {
    display: grid;
    gap: 14px;
}

.cart-item {
    display: grid;
    grid-template-columns: 78px 1fr 90px 110px auto;
    align-items: center;
    gap: 16px;
    padding: 14px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.cart-item img {
    width: 78px;
    height: 78px;
    border-radius: 10px;
}

.cart-item h3 {
    font-family: var(--font-body);
    text-transform: none;
    font-weight: 700;
    font-size: 14px;
    margin: 0 0 4px;
}

.cart-item span {
    color: var(--muted);
    font-size: 13px;
}

.cart-item strong {
    text-align: right;
}

.summary-panel {
    position: sticky;
    top: 96px;
    padding: 24px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 14px;
}

.summary-panel h2 {
    font-size: 16px;
}

.summary-panel > div {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--muted);
}

.summary-panel hr {
    border: none;
    border-top: 1px solid var(--line);
    margin: 0;
}

.summary-total {
    color: var(--ink) !important;
    font-size: 18px;
    font-weight: 800;
}

.summary-panel .btn {
    margin-top: 6px;
}

/* ---------- checkout ---------- */

.checkout-form {
    display: grid;
    gap: 18px;
    padding: 26px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.alert {
    padding: 14px 16px;
    border-radius: 10px;
    background: rgba(255, 75, 43, .12);
    border: 1px solid var(--red);
    color: #ffb7a6;
    font-size: 13px;
    font-weight: 600;
}

/* ---------- success ---------- */

.success-panel {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
    padding: 100px 20px;
}

.success-mark {
    display: inline-grid;
    place-items: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--acid);
    color: var(--acid-ink);
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 20px;
}

.success-panel h1 {
    font-size: 34px;
    margin: 6px 0 14px;
}

.success-panel p {
    color: var(--muted);
    margin-bottom: 26px;
}

/* ---------- footer ---------- */

.site-footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 44px clamp(18px, 4vw, 56px) 60px;
    border-top: 1px solid var(--line-soft);
    flex-wrap: wrap;
}

.site-footer strong {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-size: 15px;
}

.site-footer p {
    max-width: 40ch;
    color: var(--muted);
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 22px;
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--muted);
}

.footer-links a:hover {
    color: var(--acid);
}

/* ---------- admin ---------- */

.admin-body {
    display: flex;
    min-height: 100vh;
    background: var(--bg);
}

.admin-sidebar {
    width: 240px;
    flex-shrink: 0;
    padding: 28px 20px;
    border-right: 1px solid var(--line-soft);
    background: var(--panel);
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-brand {
    margin-bottom: 34px;
}

.admin-nav {
    display: grid;
    gap: 4px;
}

.admin-nav a {
    padding: 12px 14px;
    border-radius: 10px;
    color: var(--muted);
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.admin-nav a:hover {
    background: var(--panel-2);
    color: var(--ink);
}

.admin-nav a.active {
    background: var(--acid);
    color: var(--acid-ink);
}

.admin-main {
    flex: 1;
    min-width: 0;
    padding: 36px clamp(18px, 3vw, 48px) 60px;
}

.admin-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 14px;
}

.admin-top h1 {
    font-size: 30px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.metric {
    padding: 22px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 8px;
}

.metric span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.metric strong {
    font-size: 28px;
    font-family: var(--font-display);
}

.admin-panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
}

.admin-panel h2 {
    font-size: 15px;
    margin-bottom: 18px;
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(280px, .9fr) 1.4fr;
    gap: 22px;
    align-items: start;
}

.form-stack {
    display: grid;
    gap: 14px;
}

.check-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    text-transform: none;
    font-size: 13px;
}

.check-row input {
    width: auto;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead th {
    text-align: left;
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
}

tbody td {
    padding: 12px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--ink);
}

tbody tr:hover {
    background: var(--panel-2);
}

td .text-link {
    margin-right: 12px;
}

.status {
    display: inline-flex;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
    background: var(--panel-2);
    color: var(--muted);
    border: 1px solid var(--line);
}

.status.pending { color: var(--amber); border-color: #4a3a1a; }
.status.paid { color: var(--acid); border-color: #33422a; }
.status.packing { color: #7fb8ff; border-color: #1f3a5a; }
.status.shipped { color: #b98bff; border-color: #3a2a5a; }
.status.completed { color: var(--acid); border-color: var(--acid); }
.status.cancelled { color: var(--red); border-color: #4a2016; }

.inline-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.inline-form select {
    width: auto;
}

/* ---------- login ---------- */

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--bg);
    background-image: radial-gradient(circle at 50% 0%, rgba(215, 255, 63, .08), transparent 45%);
}

.login-card {
    width: min(380px, 92vw);
    padding: 36px 30px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    display: grid;
    gap: 16px;
    text-align: center;
}

.login-card .brand-mark {
    justify-self: center;
    margin-bottom: 6px;
}

.login-card h1 {
    font-size: 20px;
}

.login-card label {
    text-align: left;
}

.login-card p {
    color: var(--dim);
    font-size: 12px;
}

/* ---------- toast ---------- */

.toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translate(-50%, 20px);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--acid);
    color: var(--acid-ink);
    border-radius: 999px;
    font-weight: 800;
    font-size: 13px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    z-index: 50;
}

.toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
    pointer-events: auto;
}

/* ---------- responsive ---------- */

@media (max-width: 960px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 20px;
    }

    .hero-media {
        aspect-ratio: 16 / 10;
        order: -1;
    }

    .catalog-layout, .cart-layout, .checkout-layout, .admin-grid, .product-detail {
        grid-template-columns: 1fr;
    }

    .filter-panel, .summary-panel {
        position: static;
    }

    .admin-body {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        height: auto;
        position: static;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
    }

    .admin-nav {
        display: flex;
        flex-wrap: wrap;
    }
}

@media (max-width: 720px) {
    .main-nav {
        position: fixed;
        inset: 76px 16px auto 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 14px;
        background: var(--panel);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: all .18s ease;
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .main-nav a {
        width: 100%;
        padding: 10px 8px;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .cart-item {
        grid-template-columns: 60px 1fr;
        grid-template-areas:
            "img title"
            "img qty"
            "img total";
    }

    .cart-item img { grid-area: img; width: 60px; height: 60px; }
    .cart-item div { grid-area: title; }
    .cart-item input { grid-area: qty; }
    .cart-item strong { grid-area: total; text-align: left; }
    .cart-item .text-link { grid-column: 2; }
}