:root {
    --cms-bg: #0f172a;
    --cms-panel: #ffffff;
    --cms-muted: #64748b;
    --cms-border: #e2e8f0;
    --cms-accent: #1e293b;
    --cms-accent-contrast: #ffffff;
    --cms-radius: 8px;
    --cms-space-1: 4px;
    --cms-space-2: 8px;
    --cms-space-3: 12px;
    --cms-space-4: 16px;
    --cms-space-6: 24px;
    --cms-space-8: 32px;
    --cms-font: "Inter", "Segoe UI", Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--cms-font);
    background: #f8fafc;
    color: #0f172a;
}

.cms-shell {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

.cms-sidebar {
    background: var(--cms-bg);
    color: #e2e8f0;
    padding: var(--cms-space-6);
}

.cms-sidebar a {
    color: inherit;
    text-decoration: none;
}

.cms-sidebar .logo {
    font-weight: 600;
    margin-bottom: var(--cms-space-6);
    display: block;
}

.cms-nav {
    display: flex;
    flex-direction: column;
    gap: var(--cms-space-2);
}

.cms-nav a {
    padding: 8px 10px;
    border-radius: var(--cms-radius);
    background: transparent;
}

.cms-nav a.active,
.cms-nav a:hover {
    background: rgba(255, 255, 255, 0.12);
}

.cms-main {
    padding: var(--cms-space-8);
}

.cms-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--cms-space-6);
}

.cms-card {
    background: var(--cms-panel);
    border-radius: var(--cms-radius);
    border: 1px solid var(--cms-border);
    padding: var(--cms-space-6);
}

.cms-grid {
    display: grid;
    gap: var(--cms-space-6);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cms-button {
    border: none;
    border-radius: var(--cms-radius);
    padding: 8px 12px;
    background: var(--cms-accent);
    color: var(--cms-accent-contrast);
    cursor: pointer;
    font-size: 14px;
}

.cms-button.secondary {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid var(--cms-border);
}

.cms-input,
.cms-select,
.cms-textarea {
    width: 100%;
    border-radius: var(--cms-radius);
    border: 1px solid var(--cms-border);
    padding: 8px 10px;
    font-size: 14px;
    background: #ffffff;
}

.cms-row {
    display: flex;
    gap: var(--cms-space-4);
    flex-wrap: wrap;
}

.cms-muted {
    color: var(--cms-muted);
    font-size: 14px;
}

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

.cms-table th,
.cms-table td {
    border-bottom: 1px solid var(--cms-border);
    padding: 10px 8px;
    text-align: left;
}

.cms-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--cms-space-1);
    padding: 2px 8px;
    border-radius: 999px;
    border: 1px solid var(--cms-border);
    font-size: 12px;
    color: var(--cms-muted);
}

.cms-sortable {
    display: flex;
    flex-direction: column;
    gap: var(--cms-space-2);
}

.cms-sortable-item {
    background: #f1f5f9;
    border-radius: var(--cms-radius);
    padding: var(--cms-space-3);
    border: 1px solid var(--cms-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cms-sortable-item[draggable="true"] {
    cursor: grab;
}

.cms-sortable-item.is-dragging {
    opacity: 0.6;
}