:root{color-scheme:light;--navy:#004f83;--navy-dark:#00365b;--accent:#7fb7e0;--bg:#f4f7fa;--card:#ffffff;--text:#1b242c;--muted:#5c6b76;--border:#d5dee6;--danger:#9b1c1c;font-family:Segoe UI,Open Sans,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text)}.app{min-height:100vh;display:flex;flex-direction:column}.status-bar{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;padding:8px 16px;background:var(--navy);color:#fff;font-size:13px}.status-bar .muted,.status-bar .status-message{opacity:.9}.panel{margin:16px;padding:20px;background:var(--card);border:1px solid var(--border);border-radius:8px}.panel h1,.panel-header h1{margin:0 0 8px;font-size:22px;color:var(--navy-dark)}.panel p{margin:0 0 12px;line-height:1.45}.muted{color:var(--muted)}.stack{display:flex;flex-direction:column;gap:12px}.grid-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}button,input,select{font:inherit;padding:8px 10px;border-radius:4px;border:1px solid var(--border)}button{background:#fff;cursor:pointer}button.primary{background:var(--navy);color:#fff;border-color:var(--navy)}button.ghost{background:transparent}button:disabled{opacity:.55;cursor:not-allowed}.actions{display:flex;flex-wrap:wrap;gap:8px}.banner{background:#e8f1f8;border:1px solid var(--accent);padding:10px 12px;border-radius:4px}.banner-error{background:#fde8e8;border-color:#f0b4b4;color:var(--danger)}.table-wrap{overflow:auto;margin-top:12px}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--border);vertical-align:top}.tag{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;text-transform:capitalize}.tag-add{background:#e5f4ec;color:#0b6b36}.tag-already-member{background:#e8f1f8;color:var(--navy)}.tag-forbidden,.tag-skip{background:#fde8e8;color:var(--danger)}.log{margin:12px 0 0;padding-left:18px;font-size:13px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}@media (max-width:720px){.grid-2{grid-template-columns:1fr}}