:root {
  --bg: #f7fafc;
  --text: #111827;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --border: #e5e7eb;
  --card: #ffffff;
  --green: #10b981;
  --red: #ef4444;
  --yellow: #f59e0b;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; }

.container { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.site-header { position: sticky; top: 0; z-index: 50; background: var(--card); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.brand { margin: 0; font-size: 20px; }
.nav { display: flex; gap: 12px; }
.nav-link { text-decoration: none; color: var(--muted); padding: 8px 10px; border-radius: 8px; }
.nav-link:hover { background: #f3f4f6; color: var(--text); }

.site-footer { margin-top: 40px; padding: 24px 0; border-top: 1px solid var(--border); color: var(--muted); text-align: center; }
.small { font-size: 12px; }

.view { margin-top: 20px; }
.hidden { display: none; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }

.btn { background: #f3f4f6; color: var(--text); border: 1px solid var(--border); padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.btn:hover { background: #e5e7eb; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn.green { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.btn.red { background: #fef2f2; color: #991b1b; border-color: #fecaca; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 12px; }
.stat { background: #f9fafb; border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.stat-value { font-size: 24px; font-weight: 700; }
.stat-label { color: var(--muted); }

.list { display: grid; gap: 12px; }
.item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.item .meta { color: var(--muted); font-size: 13px; display: flex; gap: 8px; }
.badge { display: inline-block; border: 1px solid; border-radius: 999px; padding: 2px 8px; font-size: 12px; }
.badge.green { color: #065f46; border-color: #a7f3d0; background: #ecfdf5; }
.badge.red { color: #991b1b; border-color: #fecaca; background: #fef2f2; }
.badge.yellow { color: #92400e; border-color: #fcd34d; background: #fffbeb; }

.modal::backdrop { background: rgba(0,0,0,0.35); }
.modal { border: none; border-radius: 12px; padding: 0; max-width: 560px; width: calc(100% - 24px); }
.form { padding: 16px; }
.form h3 { margin-top: 0; }
.form label { display: grid; gap: 6px; margin-top: 10px; font-size: 14px; }
.form input, .form textarea, .form select { width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 8px; font: inherit; background: #fff; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; justify-content: flex-end; }

.image { width: 96px; height: 96px; border-radius: 8px; object-fit: cover; background: #f3f4f6; }
.aside-actions { display: flex; gap: 8px; align-items: center; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .item { grid-template-columns: 1fr; }
  .nav { flex-wrap: wrap; }
}