:root {
    --admin-bg: #f4f6f9;
    --admin-surface: #ffffff;
    --admin-surface-muted: #f8fafc;
    --admin-border: #e5e7eb;
    --admin-text: #1f2937;
    --admin-muted: #6b7280;
    --admin-accent: #658FDD;
    --admin-accent-rgb: 101, 143, 221;
    --admin-accent-2: #FF6B9D;
    --admin-success: #16a34a;
    --admin-warning: #f59e0b;
    --admin-danger: #ef4444;
    --admin-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --admin-radius-lg: 20px;
    --admin-radius-md: 14px;
    --admin-radius-sm: 10px;
}

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

body {
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    color: var(--admin-text);
    background: radial-gradient(circle at top left, rgba(101, 143, 221, 0.18), transparent 55%),
        radial-gradient(circle at 15% 60%, rgba(255, 107, 157, 0.12), transparent 45%),
        linear-gradient(180deg, #f5f7fb 0%, #eef1f6 100%);
    min-height: 100vh;
}

.admin-muted {
    color: var(--admin-muted);
}

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

.admin-shell {
    display: flex;
    min-height: 100vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.admin-shell.is-ready {
    opacity: 1;
    pointer-events: auto;
}

.admin-sidebar {
    width: 280px;
    background: var(--admin-surface);
    border-right: 1px solid var(--admin-border);
    padding: 28px 22px 32px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.admin-brand img {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    box-shadow: 0 12px 20px rgba(101, 143, 221, 0.2);
}

.admin-brand-text h1 {
    font-family: 'Space Grotesk', 'Manrope', sans-serif;
    font-size: 18px;
    font-weight: 700;
}

.admin-brand-text span {
    font-size: 12px;
    color: var(--admin-muted);
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-nav button {
    border: none;
    background: transparent;
    padding: 12px 14px;
    border-radius: 14px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    color: var(--admin-muted);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease;
}

.admin-nav button.active {
    background: rgba(101, 143, 221, 0.15);
    color: var(--admin-accent);
}

.admin-nav button:hover {
    background: rgba(101, 143, 221, 0.1);
    color: var(--admin-accent);
}

.admin-nav small {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--admin-muted);
}

.admin-logout {
    margin-top: auto;
    border: none;
    background: rgba(239, 68, 68, 0.08);
    color: var(--admin-danger);
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
}

.admin-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    padding: 24px 32px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.admin-topbar h2 {
    font-family: 'Space Grotesk', 'Manrope', sans-serif;
    font-size: 22px;
}

.admin-topbar span {
    color: var(--admin-muted);
    font-size: 14px;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--admin-surface);
    padding: 10px 14px;
    border-radius: 16px;
    border: 1px solid var(--admin-border);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.admin-avatar {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(101, 143, 221, 0.9), rgba(255, 107, 157, 0.8));
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-content {
    flex: 1;
    padding: 0 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.admin-section {
    background: var(--admin-surface);
    border-radius: var(--admin-radius-lg);
    border: 1px solid var(--admin-border);
    box-shadow: var(--admin-shadow);
    padding: 24px;
}

.admin-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.admin-section-header h3 {
    font-family: 'Space Grotesk', 'Manrope', sans-serif;
    font-size: 18px;
}

.admin-btn {
    border: none;
    background: linear-gradient(135deg, var(--admin-accent), var(--admin-accent-2));
    color: #fff;
    padding: 10px 18px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(101, 143, 221, 0.25);
}

.admin-btn.secondary {
    background: var(--admin-surface-muted);
    color: var(--admin-text);
    box-shadow: none;
    border: 1px solid var(--admin-border);
}

.admin-btn.ghost {
    background: transparent;
    border: 1px solid rgba(101, 143, 221, 0.3);
    color: var(--admin-accent);
    box-shadow: none;
}

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

.stat-card {
    padding: 18px;
    border-radius: 18px;
    background: linear-gradient(140deg, rgba(101, 143, 221, 0.08), rgba(255, 107, 157, 0.08));
    border: 1px solid rgba(101, 143, 221, 0.12);
}

.stat-card h4 {
    font-size: 14px;
    color: var(--admin-muted);
    font-weight: 600;
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-top: 10px;
}

.stat-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.stat-chip {
    padding: 6px 10px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--admin-border);
    font-size: 12px;
    color: var(--admin-muted);
}

.admin-products-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.admin-input {
    background: var(--admin-surface-muted);
    border: 1px solid var(--admin-border);
    padding: 10px 12px;
    border-radius: 12px;
    min-width: 220px;
    font-size: 14px;
}

.filter-chip-group {
    display: flex;
    gap: 8px;
}

.filter-chip {
    border: 1px solid var(--admin-border);
    background: #fff;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    cursor: pointer;
    color: var(--admin-muted);
}

.filter-chip.active {
    background: rgba(101, 143, 221, 0.15);
    color: var(--admin-accent);
    border-color: rgba(101, 143, 221, 0.3);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 18px;
}

.admin-table th {
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--admin-muted);
    padding-bottom: 12px;
}

.admin-table td {
    padding: 16px 8px;
    border-top: 1px solid var(--admin-border);
    vertical-align: middle;
}

.product-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-meta,
.product-tags {
    font-size: 12px;
    color: var(--admin-muted);
    margin-top: 4px;
    line-height: 1.4;
}

.product-tags {
    font-size: 11px;
    margin-top: 2px;
}

.product-thumb {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--admin-surface-muted);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-muted);
    font-size: 12px;
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge.success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--admin-success);
}

.badge.warning {
    background: rgba(245, 158, 11, 0.18);
    color: var(--admin-warning);
}

.badge.muted {
    background: rgba(148, 163, 184, 0.2);
    color: var(--admin-muted);
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.drawer {
    position: fixed;
    top: 0;
    right: -520px;
    width: min(520px, 100%);
    height: 100vh;
    background: var(--admin-surface);
    box-shadow: -40px 0 80px rgba(15, 23, 42, 0.18);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.drawer.active {
    right: 0;
}

.drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

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

.drawer-header h4 {
    font-family: 'Space Grotesk', 'Manrope', sans-serif;
    font-size: 18px;
}

.drawer-close {
    border: none;
    background: transparent;
    font-size: 20px;
    cursor: pointer;
}

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

.form-grid label {
    font-size: 12px;
    color: var(--admin-muted);
    font-weight: 600;
}

.form-grid input,
.form-grid textarea,
.form-grid select {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface-muted);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--admin-border);
    background: var(--admin-surface-muted);
}

.toggle-row input {
    width: 18px;
    height: 18px;
}

.image-preview {
    display: flex;
    align-items: center;
    gap: 12px;
}

.image-preview img {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--admin-border);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(148, 163, 184, 0.3);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(120deg, var(--admin-accent), var(--admin-accent-2));
    border-radius: 999px;
    transition: width 0.2s ease;
}

.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.login-card {
    width: min(420px, 100%);
    background: var(--admin-surface);
    border-radius: var(--admin-radius-lg);
    box-shadow: var(--admin-shadow);
    padding: 32px;
    border: 1px solid var(--admin-border);
}

.login-card h2 {
    font-family: 'Space Grotesk', 'Manrope', sans-serif;
    font-size: 24px;
    margin-bottom: 8px;
}

.login-card p {
    color: var(--admin-muted);
    margin-bottom: 20px;
}

.login-error {
    color: var(--admin-danger);
    font-size: 13px;
    margin-top: 8px;
}

.hidden {
    display: none !important;
}

@media (max-width: 1024px) {
    .admin-shell {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--admin-border);
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }

    .admin-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .admin-logout {
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .admin-topbar,
    .admin-content {
        padding: 20px;
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

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

    .admin-table th:nth-child(3),
    .admin-table th:nth-child(4),
    .admin-table td:nth-child(3),
    .admin-table td:nth-child(4) {
        display: none;
    }
}