:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #4f46e5;
  --danger: #dc2626;
  --ok: #16a34a;
  --warn: #f59e0b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: var(--text); background: var(--bg); }
.ih-header { background: #0b1220; color: #fff; position: sticky; top: 0; z-index: 20; }
.ih-header-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; }
.ih-logo { color: #fff; text-decoration: none; display: flex; align-items: center; gap: 10px; font-weight: 700; }
.ih-nav { display: flex; gap: 16px; }
.ih-nav a { color: #cbd5e1; text-decoration: none; font-size: 14px; }
.ih-main { max-width: 1180px; margin: 0 auto; padding: 24px 20px 48px; }
.ih-hero { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; margin-bottom: 18px; }
.ih-hero h1 { margin: 0 0 8px; }
.ih-hero p { margin: 0 0 8px; color: var(--muted); }
.ih-hero ul { margin: 0; padding-left: 20px; color: #334155; }
.ih-category { margin-bottom: 22px; }
.ih-category h2 { margin: 0 0 12px; font-size: 20px; }
.ih-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; }
.ih-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.ih-card-top { display:flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.ih-status { font-size: 12px; font-weight: 700; padding: 4px 8px; border-radius: 999px; text-transform: uppercase; }
.ih-status.connected { background: #dcfce7; color: #166534; }
.ih-status.disconnected { background: #fee2e2; color: #991b1b; }
.ih-status.error { background: #fef3c7; color: #92400e; }
.ih-muted { color: var(--muted); font-size: 13px; }
.ih-perm-list { display: flex; flex-wrap: wrap; gap: 6px; }
.ih-perm { font-size: 11px; background: #eef2ff; color: #3730a3; padding: 2px 6px; border-radius: 999px; }
.ih-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
button.ih-btn { border: 1px solid var(--border); background: #fff; padding: 8px 10px; border-radius: 8px; font-size: 13px; cursor: pointer; }
button.ih-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.ih-btn.danger { border-color: #fecaca; color: var(--danger); }
button.ih-btn.warn { border-color: #fde68a; color: #92400e; }
.ih-modal { position: fixed; inset: 0; background: rgba(15,23,42,.5); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50; }
.ih-modal.hidden { display: none; }
.ih-modal-content { width: 100%; max-width: 620px; background: #fff; border-radius: 12px; padding: 18px; }
.ih-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ih-form-grid .full { grid-column: 1/-1; }
label { font-size: 13px; color: #334155; display: block; margin-bottom: 4px; }
input { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; }
.ih-perm-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 6px 10px; margin-top: 6px; }
.ih-modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 14px; }