:root{--bg:#0b1220;--panel:#121a2b;--panel2:#18233a;--border:#26344f;--text:#e8eefc;--muted:#96a6c7;--accent:#7cc4ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}button,input{font:inherit}button{background:var(--panel2);border:1px solid var(--border);color:var(--text);cursor:pointer}input{width:100%;background:#0e1627;color:var(--text);border:1px solid var(--border);border-radius:14px;padding:14px}.screen{position:fixed;inset:0;background:rgba(5,10,20,.92);display:grid;place-items:center;padding:16px}.screen.hidden{display:none}.auth-card,.hero,.summary{width:min(520px,100%);background:var(--panel);border:1px solid var(--border);border-radius:24px;padding:24px;text-align:center;margin:0 auto 16px}.auth-card button{width:100%;margin-top:12px;border-radius:14px;padding:14px;font-weight:700;background:var(--accent);color:#08111f;border-color:var(--accent)}.app{min-height:100vh;padding:16px;display:flex;flex-direction:column;justify-content:center}.hero h1{margin:0 0 8px}.hero p{color:var(--muted);margin:0}.timer{margin-top:14px;font-size:2rem;font-weight:800;letter-spacing:.04em}.actions{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-bottom:16px}.circle{width:190px;height:190px;border-radius:999px;font-size:1.1rem;font-weight:700;padding:0;display:grid;place-items:center;background:var(--accent);color:#08111f;border-color:var(--accent)}.summary{display:grid;gap:12px;text-align:left}#monthly-summary{color:var(--muted);line-height:1.6;white-space:pre-line}.toast{position:fixed;right:16px;bottom:16px}.hidden{display:none}@media (max-width:640px){.circle{width:150px;height:150px}.actions{gap:14px}.timer{font-size:1.7rem}}