.brand-sub { color: var(--muted); font-weight: 700; }.admin-layout { display: grid; grid-template-columns: 238px minmax(0, 1fr); min-height: calc(100dvh - 66px); }.sidebar { padding: var(--space-5) var(--space-4); background: var(--surface); border-right: 1px solid var(--line); }.sidebar nav { display: grid; gap: 4px; }.nav-item { display: flex; align-items: center; gap: 9px; min-height: 40px; padding: 0 10px; color: var(--muted); border-radius: var(--radius-tight); font-size: 14px; font-weight: 750; text-decoration: none; }.nav-item:hover { color: var(--ink); background: #f2f5f9; }.nav-item.active { color: var(--accent); background: var(--accent-soft); }.sidebar-note { margin-top: var(--space-6); padding: var(--space-3); color: var(--muted); background: var(--surface-soft); border-radius: var(--radius-row); font-size: 12px; line-height: 1.45; }.sidebar-note strong { color: var(--ink); }.sidebar-note p { margin: 5px 0 0; }.admin-content { max-width: 1280px; width: 100%; margin: 0 auto; padding: 48px var(--space-5) 80px; }.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-5); margin-bottom: var(--space-5); }.page-head h1 { margin: 0; font-size: clamp(30px, 4vw, 44px); letter-spacing: -.055em; }.page-head .muted { max-width: 660px; margin: 10px 0 0; line-height: 1.5; }.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-bottom: var(--space-4); }.metric { display: grid; gap: 6px; padding: var(--space-4); }.metric span, .metric small { color: var(--muted); font-size: 13px; font-weight: 700; }.metric strong { font-size: 28px; letter-spacing: -.05em; }.content-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-4); }.viewer-card, .upload-card, .studio, .export { padding: var(--space-5); }.viewer-card h2, .upload-card h2, .studio h2, .export h2 { margin: 0; font-size: 20px; letter-spacing: -.04em; }.viewer-card > .muted, .upload-card > .muted { line-height: 1.5; }.viewer-link { display: flex; align-items: center; gap: 10px; margin: var(--space-4) 0; padding: 9px 10px; background: var(--surface-soft); border-radius: var(--radius-row); }.viewer-link span { color: var(--muted); font-size: 12px; font-weight: 750; }.viewer-link code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); font-size: 12px; }.viewer-link .button { min-height: 32px; padding: 0 8px; font-size: 12px; }.card-actions { display: flex; gap: var(--space-2); }.upload-zone { min-height: 170px; display: grid; place-content: center; gap: 8px; margin: var(--space-4) 0; padding: var(--space-4); text-align: center; border: 1.5px dashed #b9c7da; border-radius: var(--radius-card); background: var(--surface-soft); cursor: pointer; }.upload-zone:hover { background: var(--accent-soft); border-color: var(--accent); }.upload-zone span { color: var(--accent); font-size: 24px; }.upload-zone small { color: var(--muted); }.import-default { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: var(--space-3); color: var(--muted); background: #f5f8fc; border-radius: var(--radius-row); font-size: 12px; }.import-default strong { color: var(--ink); }.studio, .export { grid-column: 1 / -1; margin-top: var(--space-4); }.studio > .muted { max-width: 720px; line-height: 1.5; }.studio-preview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); margin-top: var(--space-4); }.studio-preview > div { display: grid; grid-template-columns: auto 1fr; column-gap: 9px; padding: var(--space-3); background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--radius-row); }.studio-preview small { grid-column: 2; margin-top: 3px; color: var(--muted); }.grip { color: #a5afbc; }.export { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }.export p { max-width: 700px; margin-bottom: 0; line-height: 1.5; }.export-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }.button:disabled { cursor: not-allowed; opacity: .5; transform: none; }
@media (max-width: 820px) { .admin-layout { grid-template-columns: 1fr; }.sidebar { display: none; }.admin-content { padding: var(--space-5) var(--space-4) 64px; }.metrics, .content-grid { grid-template-columns: 1fr; }.studio-preview { grid-template-columns: 1fr; }.page-head, .export { align-items: flex-start; flex-direction: column; }.page-head .button { width: 100%; }.viewer-link { align-items: flex-start; flex-wrap: wrap; }.viewer-link code { width: 100%; flex-basis: 100%; }.studio, .export { grid-column: auto; } }