:root{color-scheme:dark;--bg: #0b0f14;--panel: #131a22;--border: #24303b;--text: #e6edf3;--subtle: #8b98a5;--accent: #3b82f6;--danger: #ef4444;--live: #22c55e;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.centered-page{min-height:100vh;display:flex;align-items:center;justify-content:center}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:2rem;width:320px;display:flex;flex-direction:column;gap:.75rem}.card h1{margin:0;font-size:1.25rem}label{display:flex;flex-direction:column;gap:.25rem;font-size:.85rem;color:var(--subtle)}input,select{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:.6rem;color:var(--text);font-size:.95rem}button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.6rem 1rem;font-size:.9rem;cursor:pointer}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}.subtle{color:var(--subtle);font-size:.85rem}.error{color:var(--danger)}.admin-shell{min-height:100vh;display:flex;flex-direction:column}.admin-nav{display:flex;align-items:center;gap:1.25rem;padding:.85rem 1.5rem;border-bottom:1px solid var(--border);background:var(--panel)}.admin-nav-title{font-weight:700}.admin-nav a{color:var(--subtle);text-decoration:none;font-size:.9rem}.admin-nav a.active{color:var(--text);font-weight:600}.admin-nav-spacer{flex:1}.admin-page{max-width:900px;margin:0 auto;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:1.25rem}.admin-page h1{margin:0;font-size:1.4rem}.admin-form{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}.admin-table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}.admin-table th,.admin-table td{text-align:left;padding:.6rem .9rem;border-bottom:1px solid var(--border);font-size:.9rem}.admin-table tbody tr:last-child td{border-bottom:none}.admin-table tbody tr{cursor:pointer}.admin-table tr.selected-row{background:#3b82f61f}.admin-row-actions{display:flex;gap:.5rem}.channels-split{display:flex;gap:1.5rem;align-items:flex-start}.channels-split .admin-table{flex:1}.member-panel{flex:1;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:1.25rem}.member-panel h2,.member-panel h3{margin:0 0 .5rem;font-size:.95rem}.member-list{list-style:none;margin:0 0 1rem;padding:0;display:flex;flex-direction:column;gap:.4rem}.member-list li{display:flex;align-items:center;gap:.5rem;font-size:.9rem;padding:.3rem 0;border-bottom:1px solid var(--border)}.member-list li button{margin-left:auto}.presence-dot{width:8px;height:8px;border-radius:50%}.presence-dot.online{background:var(--live)}.presence-dot.offline{background:var(--border)}@media(max-width:720px){.channels-split{flex-direction:column}}