:root{--bg: #0f1420;--panel: #1a2130;--panel-2: #222b3d;--border: #2d374b;--text: #f3f4f6;--muted: #9aa3b2;--primary: #2563eb;--danger: #dc2626;--ok: #16a34a;--warn: #b45309;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px}h1{margin:0;font-size:24px}h2{margin:8px 0 0;font-size:17px}.muted{color:var(--muted)}.small{font-size:13px}.app{min-height:100dvh;display:flex;flex-direction:column}.top{display:flex;justify-content:space-between;align-items:center;padding:calc(env(safe-area-inset-top) + 12px) 16px 12px;background:#111827;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:2}.brand{font-weight:700;letter-spacing:.02em}.who{color:var(--muted);font-size:14px;max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.screen{flex:1;padding:16px 16px calc(env(safe-area-inset-bottom) + 84px);max-width:560px;width:100%;margin:0 auto}.tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:#111827;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:2}.tabbar button{flex:1;background:none;border:0;color:var(--muted);font:inherit;font-size:11px;padding:8px 2px 10px;display:flex;flex-direction:column;align-items:center;gap:2px}.tabbar button.active{color:var(--text)}.tabbar .icon{font-size:20px}.stack{display:flex;flex-direction:column;gap:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}.status{text-align:center;padding:28px 16px}.status.on{border-color:var(--ok);background:linear-gradient(180deg,rgba(22,163,74,.18),var(--panel))}.status-label{font-size:17px}.timer{font-size:34px;font-weight:700;margin-top:6px;font-variant-numeric:tabular-nums}.big-number{font-size:24px;font-weight:700;margin-top:4px}.big-name{font-size:20px;font-weight:700}.btn{font:inherit;border-radius:12px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:12px 16px}.btn:disabled{opacity:.6}.btn.primary{background:var(--primary);border-color:var(--primary)}.btn.danger{background:var(--danger);border-color:var(--danger)}.btn.big{width:100%;padding:20px 16px;font-size:19px;font-weight:600}.small-btn{padding:8px 12px;font-size:14px}label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}input,select{font:inherit;font-size:16px;padding:12px;border-radius:10px;border:1px solid var(--border);background:var(--panel-2);color:var(--text)}.code-input{font-size:28px;letter-spacing:.4em;text-align:center}.notice{background:#b453092e;border:1px solid rgba(180,83,9,.5);border-radius:12px;padding:12px;font-size:14px;line-height:1.4}.notice.ok{background:#16a34a26;border-color:#16a34a80}.error{color:#fca5a5;font-size:14px}.list{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--border)}.row:last-child{border-bottom:0}.row.today{background:#2563eb26}.center-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;text-align:center}.login{width:100%;max-width:380px;display:flex;flex-direction:column;gap:14px;text-align:left}