*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f0f0f;--surface: #1a1a1a;--surface2: #252525;--border: #333;--text: #f0ece4;--text-muted: #888;--accent: #e8a045;--accent-hover: #f0b055;--danger: #c0392b;--success: #27ae60;--chord: #e8a045;--font-mono: "Courier New", Courier, monospace}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.5;min-height:100dvh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:14px;font-weight:600;transition:background .15s,opacity .15s}button:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);color:#111}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#e74c3c}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--surface2)}.btn-icon{padding:6px 10px;font-size:18px;line-height:1}input,textarea,select{background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:10px 12px;font-size:14px;width:100%;outline:none;transition:border-color .15s}input:focus,textarea:focus,select:focus{border-color:var(--accent)}textarea{font-family:var(--font-mono);resize:vertical}label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:4px;font-weight:500}.field{margin-bottom:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px}.page{max-width:900px;margin:0 auto;padding:24px 16px}.page-wide{max-width:1200px;margin:0 auto;padding:24px 16px}h1{font-size:24px;font-weight:700;margin-bottom:4px}h2{font-size:20px;font-weight:600;margin-bottom:16px}h3{font-size:16px;font-weight:600}.text-muted{color:var(--text-muted);font-size:13px}.text-accent{color:var(--accent)}.flex{display:flex}.flex-col{flex-direction:column}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.flex-1{flex:1}.wrap{flex-wrap:wrap}.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.badge-live{background:#c0392b;color:#fff}.badge-off{background:var(--surface2);color:var(--text-muted)}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;width:100%;max-width:560px;max-height:90dvh;overflow-y:auto}.modal-title{font-size:18px;font-weight:700;margin-bottom:20px}