:root{--bg: #0f1419;--panel: #1a222c;--line: #2a3542;--text: #e8eef4;--muted: #8b9aab;--accent: #3d9cf0;--ok: #3ecf8e;--bad: #e85d5d;--warn: #e6b84d;--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-top: env(safe-area-inset-top, 0px);font-family:IBM Plex Sans,Segoe UI,system-ui,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg);color:var(--text)}body{padding-top:var(--safe-top)}.app{max-width:480px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;padding:0 1rem calc(5.5rem + var(--safe-bottom))}header.top{display:flex;align-items:center;justify-content:space-between;padding:1rem 0 .75rem;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:5}.brand{font-weight:700;letter-spacing:.03em}.muted{color:var(--muted);font-size:.9rem}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:.85rem 1rem;font-size:1rem;font-weight:600;min-height:48px;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:#2f8f63;border-color:#247a52}.btn.danger{background:transparent;border-color:var(--bad);color:var(--bad)}.btn.ghost{background:transparent}.btn.block{width:100%}.login{flex:1;display:flex;flex-direction:column;justify-content:center;gap:1rem;padding-bottom:4rem}.login h1{margin:0;font-size:1.75rem}.channel-list{display:flex;flex-direction:column;gap:.75rem}.channel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:1rem;display:grid;grid-template-columns:1fr auto;gap:.75rem;align-items:center}.channel h2{margin:0;font-size:1.1rem}.channel .meta{margin:.25rem 0 0;font-size:.85rem;color:var(--muted)}.pill{display:inline-block;font-size:.75rem;padding:.15rem .45rem;border-radius:999px;border:1px solid var(--line);margin-right:.35rem}.pill.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 50%,var(--line))}.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 50%,var(--line))}.pill.off{color:var(--muted)}.bulk-bar{position:fixed;left:0;right:0;bottom:0;padding:.75rem 1rem calc(.75rem + var(--safe-bottom));background:color-mix(in srgb,var(--bg) 94%,transparent);border-top:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;gap:.5rem;justify-content:center;z-index:6}.bulk-bar .btn{flex:1;max-width:220px}.error{color:var(--bad);background:color-mix(in srgb,var(--bad) 12%,transparent);border:1px solid color-mix(in srgb,var(--bad) 35%,var(--line));border-radius:12px;padding:.75rem 1rem}.alarms-slot{margin:.5rem 0 1rem;padding:.75rem 1rem;border:1px dashed var(--line);border-radius:12px;color:var(--muted);font-size:.9rem}