:root {
    --bg: #f6f4f1;
    --surface: #ffffff;
    --surface-muted: #f0ede8;
    --text: #1e1f23;
    --text-muted: #6c6f76;
    --accent: #b77b4b;
    --accent-dark: #8f5f37;
    --footer-dark: #1d384c;
    --footer-main: #007442;
    --footer-light: #d7e2de;
    --border: rgba(30, 31, 35, 0.08);
    --shadow: 0 24px 60px rgba(30, 31, 35, 0.08);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    background: linear-gradient(160deg, #f6f4f1 0%, #f8f2eb 45%, #f4f5f8 100%);
    color: var(--text);
}

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

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: linear-gradient(120deg, #1c1f2a 0%, #2a2f3b 45%, #3a2f2b 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.logo {
    width: min(320px, 70vw);
    height: auto;
    display: block;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 700;
    letter-spacing: 0.4px;
    color: #fff;
}

.brand-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.65);
}

.nav-links {
    display: none;
    position: absolute;
    top: 72px;
    right: 4vw;
    background: #1f2330;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 16px;
    min-width: 220px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
    flex-direction: column;
    gap: 10px;
    z-index: 30;
}

.nav-links a {
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.nav-links .logout {
    margin: 6px 0 0;
}

.nav-links .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.nav-links form {
    margin: 0;
}

.nav-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background: #fff;
    display: block;
}

.nav-links.is-open {
    display: flex;
}

.btn {
    border: none;
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 10px 20px rgba(183, 123, 75, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-danger {
    background: #d6453b;
    color: #fff;
    box-shadow: 0 10px 20px rgba(214, 69, 59, 0.2);
}

.btn-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

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

.page {
    padding: 32px 0 60px;
}

.site-footer {
    background: #ffffff;
    padding: 22px 0;
    border-top: 1px solid var(--border);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-size: 14px;
    letter-spacing: 0.2px;
}

.footer-logo {
    width: 26px;
    height: 18px;
    display: block;
}

.footer-gradient {
    font-weight: 700;
    background: linear-gradient(90deg, var(--footer-dark), var(--footer-main));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.page-header h1 {
    margin: 0 0 8px;
    font-size: clamp(26px, 4vw, 36px);
}

.page-header p {
    margin: 0 0 28px;
    color: var(--text-muted);
}

.auth-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 420px;
    box-shadow: var(--shadow);
    margin: 0 auto;
}

.file-picker {
    display: grid;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.file-picker input[type="file"] {
    display: none;
}

.file-picker-box {
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 18px;
    display: grid;
    place-items: center;
    gap: 6px;
    background: #fff;
    color: var(--text-muted);
    cursor: pointer;
    text-align: center;
}

.file-picker-box .plus {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--surface-muted);
    display: grid;
    place-items: center;
    font-size: 28px;
    color: var(--text);
}

.auth-form {
    display: grid;
    gap: 16px;
}

.auth-form label {
    display: grid;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.auth-form input {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-size: 15px;
}

.alert {
    padding: 12px 14px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 16px;
}

.alert-error {
    background: #ffe8e6;
    color: #9b2d22;
    border: 1px solid rgba(155, 45, 34, 0.2);
}

.alert-success {
    background: #e8fff3;
    color: #1f7a4f;
    border: 1px solid rgba(31, 122, 79, 0.2);
}

.toast {
    position: sticky;
    top: 16px;
    z-index: 50;
    max-width: 420px;
    margin: 12px auto 0;
}

.toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.table-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 10px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow-x: auto;
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th,
.data-table td {
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
}

.table-actions {
    width: 200px;
    white-space: nowrap;
}

.table-cover {
    width: 120px;
}

.inline-form {
    display: inline-block;
    margin-left: 8px;
}

.empty-state {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 26px;
    border: 1px dashed var(--border);
    color: var(--text-muted);
}

.form-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 28px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;
    gap: 16px;
}

.form-grid label {
    display: grid;
    gap: 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.form-grid input,
.form-grid textarea,
.form-grid select {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-size: 15px;
    font-family: inherit;
    background: #fff;
}

.form-actions .btn-outline,
.form-actions .btn-primary,
.form-actions .btn-danger {
    min-width: 160px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.form-section {
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--surface-muted);
    display: grid;
    gap: 14px;
}

.form-section h3 {
    margin: 0;
    font-size: 18px;
}

.form-row {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.checkbox-line {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text);
}

.channel-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.channel-card {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #fff;
    cursor: pointer;
}

.channel-card input {
    width: 18px;
    height: 18px;
}

.channel-logo-img {
    width: 88px;
    height: 32px;
    object-fit: contain;
    margin-bottom: 6px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-logo-img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.7);
    padding: 2px;
}

.badge-wholesale {
    background: rgba(183, 123, 75, 0.15);
    color: #8f5f37;
}

.badge-retail {
    background: #dbe9ff;
    color: #1f5fbf;
}

.status-draft {
    background: rgba(108, 111, 118, 0.15);
    color: #4c4f55;
}

.status-ready {
    background: rgba(44, 160, 123, 0.15);
    color: #2ca07b;
}

.status-archived {
    background: rgba(173, 69, 69, 0.15);
    color: #ad4545;
}

.hide-on-mobile {
    display: block;
}

.show-on-mobile {
    display: none;
}

.card-grid {
    display: grid;
    gap: 16px;
}

.product-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: grid;
    gap: 12px;
}

.product-card h3 {
    margin: 0 0 6px;
}

.product-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.product-meta {
    display: flex;
    gap: 12px;
    color: var(--text-muted);
    font-size: 13px;
}

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

.cover-placeholder {
    height: 88px;
    border-radius: 12px;
    border: 1px dashed var(--border);
    background: var(--surface-muted);
    display: grid;
    place-items: center;
    font-size: 12px;
    color: var(--text-muted);
}

.cover-thumb {
    width: 100%;
    max-width: 120px;
    height: 88px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.muted {
    color: var(--text-muted);
    font-size: 13px;
}

.detail-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.detail-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.detail-card h2,
.detail-card h3 {
    margin-top: 0;
}

.detail-section h4 {
    margin: 16px 0 6px;
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.detail-section p {
    margin: 0;
}

.spec-list {
    display: grid;
    gap: 10px;
}

.spec-row {
    display: grid;
    gap: 10px;
    grid-template-columns: 24px 1fr 1fr auto;
    align-items: center;
}

.spec-row input {
    width: 100%;
}

.spec-order {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    background: var(--surface-muted);
    color: var(--text);
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 600;
}

.spec-controls {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

@media (max-width: 600px) {
    .spec-row {
        grid-template-columns: 24px 1fr;
    }
    .spec-controls {
        grid-column: 1 / -1;
    }
}

.image-preview-grid,
.existing-images {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.image-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    display: grid;
    gap: 10px;
}

.image-card.removed {
    opacity: 0.6;
    border-color: #d64545;
}

.image-frame {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #f6f1ea;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.image-actions {
    display: grid;
    gap: 8px;
}

.image-slider {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
}

.slider-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(220px, 1fr);
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 6px;
}

.slider-item {
    scroll-snap-align: start;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    display: grid;
    gap: 8px;
}

.slider-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #f6f1ea;
    overflow: hidden;
    display: grid;
    place-items: center;
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.slider-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    cursor: pointer;
}

@media (max-width: 600px) {
    .image-slider {
        grid-template-columns: 1fr;
    }
    .slider-btn {
        display: none;
    }
    .slider-track {
        grid-auto-columns: 80%;
    }
}

.filter-panel {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.filter-bar {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    align-items: end;
}

.filter-group label {
    display: grid;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.filter-group input,
.filter-group select {
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 14px;
    font-family: inherit;
}

.filter-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-drawer {
    border: none;
}

.filter-drawer summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: none;
}

.filter-drawer summary::-webkit-details-marker {
    display: none;
}

.pagination {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    align-items: center;
    margin-top: 20px;
}

.stats-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.stat-label {
    color: var(--text-muted);
    font-size: 14px;
}

.stat-value {
    font-size: 30px;
    font-weight: 700;
    margin-top: 10px;
}

@media (max-width: 860px) {
    .topbar-inner {
        flex-direction: row;
        align-items: center;
        padding: 10px 0;
        gap: 10px;
    }

    .nav-toggle {
        width: 44px;
        height: 44px;
        border-radius: 10px;
    }

    .logo {
        width: min(240px, 65vw);
    }

    .nav-links {
        width: min(92vw, 340px);
        position: absolute;
        top: 64px;
        right: 4vw;
        background: #1f2330;
        border-radius: 14px;
        padding: 12px;
        display: none;
    }

    .nav-links.is-open {
        display: flex;
    }

    .logout {
        align-self: flex-end;
    }

    .table-actions {
        width: auto;
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hide-on-mobile {
        display: block;
    }

    .show-on-mobile {
        display: none;
    }

    .filter-bar {
        grid-template-columns: 1fr;
        margin-top: 12px;
    }

    .filter-drawer summary {
        display: block;
    }

    .pagination {
        justify-content: space-between;
    }
}

@media (max-width: 600px) {
    .auth-card {
        padding: 24px;
    }
}

.page-header {
    margin-bottom: 12px;
}

.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid rgba(183, 123, 75, 0.4);
    outline-offset: 2px;
}

.auth-card .btn {
    width: 100%;
}

.export-buttons {
    display: grid;
    gap: 10px;
}

.export-buttons form {
    margin: 0;
}

.export-single select {
    width: 100%;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 8px;
}


.loading {
    opacity: 0.6;
    pointer-events: none;
}



.field-required {
    color: #1f7a4f;
    font-weight: 600;
}
.field-optional {
    color: #6c6f76;
    font-weight: 500;
}