*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f0f1a;--card:#1a1a2e;--input:#16213e;--border:#2d3748;--blue:#6366f1;--blue2:#4f46e5;--text:#e2e8f0;--muted:#94a3b8;--red:#ef4444;--green:#22c55e;--warn:#f59e0b}body{font-family:-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);height:100vh;overflow:hidden}.app{display:flex;flex-direction:column;height:100vh;max-width:860px;margin:0 auto}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--card);border-bottom:1px solid var(--border);flex-shrink:0}.hl,.hr{display:flex;align-items:center;gap:9px}.logo{font-weight:700;font-size:1.05rem}.sub{font-size:.75rem;color:var(--muted)}.dot{width:9px;height:9px;border-radius:50%}.dot.on{background:var(--green);box-shadow:0 0 7px var(--green)}.dot.blink{background:var(--warn);animation:pulse 1s infinite}.dot.off{background:#475569}.btn-blue{background:var(--blue);color:#fff;border:none;padding:7px 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button{background:transparent;border:1px solid #475569;color:#94a3b8;padding:5px 12px;border-radius:7px;cursor:pointer;font-size:.82rem}.otp-banner button:hover{background:#ffffff1a}