:root{--bg: #0f1115;--bg-raised: #171a21;--bg-input: #1e222b;--border: #2a2f3a;--border-strong: #3a4150;--text: #e8eaf0;--text-muted: #9aa3b2;--text-faint: #6b7484;--brand: #3b82f6;--brand-hover: #2563eb;--brand-soft: rgba(59, 130, 246, .14);--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warn: #f59e0b;--radius: 10px;--radius-sm: 7px;--gap: 16px;--shadow: 0 6px 24px rgba(0, 0, 0, .35);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0 0 12px;line-height:1.25;font-weight:650}h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 12px}a{color:var(--brand)}.muted{color:var(--text-muted)}.faint{color:var(--text-faint);font-size:13px}.mono{font-family:var(--font-mono);letter-spacing:.04em}.center{text-align:center}.row{display:flex;gap:var(--gap);align-items:center}.row-between{display:flex;gap:var(--gap);align-items:center;justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.stack{display:flex;flex-direction:column;gap:var(--gap)}.stack-sm{display:flex;flex-direction:column;gap:8px}.shell{max-width:960px;margin:0 auto;padding:32px 20px 64px}.shell-narrow{max-width:460px}.shell-wide{max-width:1200px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--gap);padding:14px 20px;border-bottom:1px solid var(--border);background:var(--bg-raised)}.topbar .brand{font-weight:700;letter-spacing:-.01em}.card{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card+.card{margin-top:var(--gap)}.card-tight{padding:14px 16px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--border-strong);background:var(--bg-input);color:var(--text);font:inherit;font-weight:550;padding:9px 16px;border-radius:var(--radius-sm);cursor:pointer;transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}.btn:hover:not(:disabled){background:var(--border)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-hover);border-color:var(--brand-hover)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){background:var(--bg-input);color:var(--text)}.btn-sm{padding:5px 11px;font-size:13px}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;font-weight:550;color:var(--text-muted)}.field .hint{font-size:12px;color:var(--text-faint)}.input{width:100%;background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);font:inherit;padding:10px 12px}.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.input::placeholder{color:var(--text-faint)}.input-mono{font-family:var(--font-mono);letter-spacing:.06em}.checkbox{display:flex;gap:10px;align-items:flex-start;cursor:pointer}.checkbox input{margin-top:3px;width:16px;height:16px;accent-color:var(--brand)}.checkbox .label{font-weight:550}.alert{border-radius:var(--radius-sm);padding:10px 13px;font-size:14px;border:1px solid}.alert-error{background:#ef44441a;border-color:#ef444466;color:#fca5a5}.alert-ok{background:#22c55e1a;border-color:#22c55e66;color:#86efac}.alert-warn{background:#f59e0b1a;border-color:#f59e0b66;color:#fcd34d}.badge{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;border:1px solid var(--border-strong);color:var(--text-muted)}.badge-live{background:#22c55e24;border-color:#22c55e66;color:#86efac}.badge-ended{color:var(--text-faint)}.badge-warn{background:#f59e0b24;border-color:#f59e0b66;color:#fcd34d}.table-wrap{overflow-x:auto}table.tbl{width:100%;border-collapse:collapse;font-size:14px}table.tbl th,table.tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}table.tbl th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);font-weight:600}table.tbl tr:last-child td{border-bottom:none}.secret{display:flex;align-items:center;gap:10px;background:var(--bg-input);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:8px 8px 8px 13px}.secret .val{font-family:var(--font-mono);font-size:15px;letter-spacing:.08em;flex:1;overflow-x:auto;white-space:nowrap}.secret .val::-webkit-scrollbar{height:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}.modal{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:22px}.empty{text-align:center;padding:40px 20px;color:var(--text-muted)}.spinner{width:18px;height:18px;border-radius:50%;border:2px solid var(--border-strong);border-top-color:var(--brand);animation:spin .7s linear infinite;display:inline-block;vertical-align:-3px}@keyframes spin{to{transform:rotate(360deg)}}.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--warn);animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.35}50%{opacity:1}}@media (max-width: 640px){.shell{padding:20px 14px 48px}.row-between{flex-direction:column;align-items:stretch}h1{font-size:22px}}.relay-banner{background:var(--brand);color:#fff;font-weight:650;font-size:13px;padding:6px 14px;text-align:center}