/* ══════════════════════════════════════════
   DELAVEN Design System
   #222831  #393E46  #948979  #DFD0B8
   ══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg: #222831;
    --card: #2a303b;
    --surface: #393E46;
    --accent: #948979;
    --cream: #DFD0B8;
    --dim: #8a8578;
    --faint: rgba(148, 137, 121, 0.35);
    --border: rgba(223, 208, 184, 0.08);
    --border-h: rgba(223, 208, 184, 0.2);
    --font: 'Inter', sans-serif;
    --ease: cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--cream);
    font-family: var(--font);
    font-weight: 400;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent);
    color: var(--bg);
}

::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--surface);
    border-radius: 3px;
}

/* ── NAV ── */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    z-index: 999;
    transition: all 0.4s var(--ease);
    background: transparent;
}

nav.scrolled {
    background: rgba(34, 40, 49, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--cream);
    cursor: pointer;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: var(--dim);
    text-decoration: none;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;
    transition: color 0.3s;
    cursor: pointer;
}

.nav-links a:hover {
    color: var(--cream);
}

#auth-badge {
    font-size: 11px;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.1em;
}

/* ── HERO ── */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 8%;
    position: relative;
}

.hero h1 {
    font-size: clamp(2.2rem, 6vw, 4.5rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    color: var(--cream);
    animation: rise 0.8s var(--ease) both;
}

.hero p {
    font-size: 13px;
    color: var(--dim);
    max-width: 360px;
    margin: 16px 0 32px;
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.7;
    animation: rise 0.8s 0.1s var(--ease) both;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── BUTTONS ── */
.btn {
    padding: 10px 28px;
    border: 1px solid var(--border-h);
    border-radius: 3px;
    font-family: inherit;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    background: transparent;
    color: var(--cream);
    transition: all 0.3s var(--ease);
}

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

.btn.filled {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.btn.filled:hover {
    background: var(--cream);
    border-color: var(--cream);
}

.btn.outline {
    border-color: var(--border-h);
}

.btn.danger {
    border-color: #c45c5c;
    color: #c45c5c;
}

.btn.danger:hover {
    background: #c45c5c;
    color: var(--bg);
}

.btn.full {
    width: 100%;
}

/* ── SECTION ── */
.section {
    padding: 80px 5%;
}

.section-label {
    text-align: center;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--dim);
    text-transform: uppercase;
    margin-bottom: 48px;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 5%;
}

/* ── GRID ── */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.card {
    cursor: pointer;
    transition: transform 0.4s var(--ease);
}

.card:hover {
    transform: translateY(-3px);
}

.card img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cream);
    margin-bottom: 4px;
}

.card .cat {
    font-size: 10px;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 4px;
}

.card .price {
    font-size: 13px;
    color: var(--dim);
}

.card .price .old {
    text-decoration: line-through;
    font-size: 11px;
    color: var(--faint);
    margin-left: 6px;
}

/* ── PRODUCT PAGE ── */
.page {
    padding: 80px 0 60px;
    min-height: 100vh;
}

.center-page {
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    cursor: pointer;
    margin-bottom: 24px;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--cream);
}

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

/* Left column */
.product-media {
    position: sticky;
    top: 80px;
}

.main-image {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 4px;
    display: block;
}

.thumb-row {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.thumb-row img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 3px;
    cursor: pointer;
    opacity: 0.4;
    border: 2px solid transparent;
    transition: all 0.3s var(--ease);
}

.thumb-row img.active,
.thumb-row img:hover {
    opacity: 1;
    border-color: var(--accent);
}

/* Right column */
.product-details h1 {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cream);
    margin-bottom: 8px;
}

.price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.price-row .current {
    font-size: 20px;
    font-weight: 600;
    color: var(--cream);
}

.price-row .old {
    text-decoration: line-through;
    color: var(--faint);
    font-size: 14px;
}

.desc {
    color: var(--dim);
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 24px;
}

/* Order Box */
.order-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 24px;
}

.order-box h3 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 20px;
}

/* ── FORMS ── */
.field {
    margin-bottom: 12px;
}

.field label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dim);
    margin-bottom: 5px;
}

.field input,
.field textarea,
.field select,
.input-el {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 9px 12px;
    color: var(--cream);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color 0.3s;
    appearance: none;
    -webkit-appearance: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: var(--accent);
}

.field textarea {
    resize: vertical;
    min-height: 44px;
}

.field select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='%23948979'%3E%3Cpath d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 28px;
}

.field select option {
    background: var(--surface);
    color: var(--cream);
}

.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.summary-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(148, 137, 121, 0.08);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 12px 16px;
    margin: 16px 0;
}

.summary-bar .label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--dim);
}

.summary-bar .sub {
    font-size: 12px;
    color: var(--dim);
}

.summary-bar .sub b {
    color: var(--cream);
}

.summary-bar .total-col {
    text-align: right;
}

.summary-bar .big {
    font-size: 20px;
    font-weight: 700;
    color: var(--cream);
    display: block;
}

/* ── OVERLAY / MODAL ── */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: rgba(20, 24, 30, 0.92);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
}

.modal-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 32px;
    width: 92%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-box h2 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 20px;
}

.modal-box h3 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--dim);
}

.err-msg {
    display: none;
    text-align: center;
    font-size: 11px;
    color: #c45c5c;
    margin-top: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
}

/* ── ADMIN ── */
.admin-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-top: 16px;
}

.admin-top h2 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--dim);
}

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

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.tab {
    padding: 10px 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--faint);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.3s;
}

.tab:hover {
    color: var(--dim);
}

.tab.active {
    color: var(--cream);
    border-color: var(--accent);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 10px 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--dim);
    border-bottom: 1px solid var(--border);
}

td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    color: var(--cream);
    font-weight: 400;
}

tr {
    transition: background 0.3s;
}

tbody tr:hover {
    background: rgba(148, 137, 121, 0.03);
}

.tag-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 4px 12px;
    border-radius: 2px;
    font-size: 10px;
    font-weight: 600;
    color: var(--dim);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: inherit;
    transition: all 0.3s;
}

.tag-btn:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

/* ── HISTORY ── */
.history {
    list-style: none;
}

.history li {
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    color: var(--dim);
}

.history li b {
    color: var(--accent);
    font-weight: 600;
}

.history .ts {
    opacity: 0.4;
    font-size: 11px;
    margin-right: 8px;
    font-family: monospace;
}

/* ── ITEM ROW ── */
.item-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.15);
    padding: 8px 12px;
    margin-bottom: 4px;
    border-radius: 3px;
}

.item-row .name {
    font-size: 13px;
    font-weight: 500;
}

.item-row .qty {
    font-size: 11px;
    color: var(--dim);
    margin-left: 6px;
}

.item-row .del {
    background: none;
    border: none;
    color: #c45c5c;
    cursor: pointer;
    font-size: 13px;
    padding: 4px;
}

/* ── FOOTER ── */
footer {
    text-align: center;
    padding: 60px 5%;
    border-top: 1px solid var(--border);
}

footer .logo {
    margin-bottom: 12px;
    font-size: 11px;
}

footer p {
    font-size: 10px;
    color: var(--faint);
    letter-spacing: 0.15em;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .product-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .product-media {
        position: relative;
        top: auto;
    }

    .main-image {
        aspect-ratio: auto;
        max-height: 400px;
    }

    .product-details h1 {
        font-size: 18px;
    }

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .admin-top {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .admin-actions {
        flex-wrap: wrap;
    }

    .tabs {
        overflow-x: auto;
    }

    table {
        display: block;
        overflow-x: auto;
    }

    .row-2 {
        grid-template-columns: 1fr;
    }

    .modal-box {
        padding: 24px;
    }

    .order-box {
        padding: 20px;
    }

    .summary-bar {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .summary-bar .total-col {
        text-align: center;
    }
}

@media (max-width: 420px) {
    .grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.6rem;
        letter-spacing: 0.15em;
    }
}