:root{--bg: #0b1220;--card: #0f172a;--muted: #94a3b8;--fg: #e2e8f0;--accent: #2dd4bf;--accent-2: #60a5fa;--danger: #ef4444;--ok: #22c55e;--brand: rgb(29, 60, 100)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:var(--bg);color:var(--fg)}.container{max-width:1000px;margin:0 auto;padding:24px}h1{font-size:28px;margin:0 0 4px}p.subtitle{color:var(--muted);margin-top:0}.tabs{display:inline-flex;border:1px solid rgba(148,163,184,.2);border-radius:16px;overflow:hidden;margin:16px 0 24px}.tab{padding:10px 16px;background:transparent;color:var(--fg);cursor:pointer;border:none;font-weight:600}.tab.active{background:#6366f11f;color:#fff}.grid{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width: 900px){.grid-2{grid-template-columns:1fr 1fr}}.card{background:linear-gradient(180deg,#ffffff0a,#ffffff05);border:1px solid rgba(148,163,184,.15);border-radius:16px;padding:16px;box-shadow:0 10px 40px #0206174d}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}input,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(148,163,184,.25);background:#0b1220;color:var(--fg)}.switch{display:flex;align-items:end;gap:8px;font-size:14px;color:var(--fg)}.switch input{width:10%}.switch label{width:80%}.btn{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0b1220;font-weight:800;border:none;border-radius:12px;padding:12px 16px;cursor:pointer}.results{display:grid;gap:16px}.results.grid-2{grid-template-columns:1fr}@media (min-width: 900px){.results.grid-2{grid-template-columns:1fr 1fr}}.value{font-size:28px;font-weight:800}.muted{color:var(--muted);font-size:13px}.diff{font-weight:700}details{margin-top:8px}summary{cursor:pointer;color:var(--accent);font-weight:600}.badge{display:inline-block;padding:6px 10px;border-radius:999px;border:1px solid rgba(148,163,184,.25)}.ok{color:var(--ok)}.danger{color:var(--danger)}