:root{--white:#fefefe;--bg:#f4f4f4;--line:#dfdfe2;--grey:#bec0bf;--sage:#6b8fd6;--green:#2563eb;--ink:#1c1f1e;--box:#141414}*{box-sizing:border-box}body,html{margin:0}body{background:var(--bg);color:var(--ink);font-family:ui-sans-serif,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}.wrap{width:100%;max-width:480px;margin:0 auto;padding:28px 16px 56px}.header{margin-bottom:4px}h1{font-size:16px;font-weight:700;letter-spacing:1px;margin:0;color:var(--green)}.sub{line-height:1.45;margin-top:6px}.muted,.sub{color:var(--sage);font-size:13px}.timer{font-size:16px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--sage)}.timer.low{color:#b4524a}.panel{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:16px;margin-top:14px}.panel+.panel{margin-top:12px}.spread{display:flex;align-items:center;justify-content:space-between;gap:8px}.label{font-size:12px;letter-spacing:.4px;color:var(--sage);text-transform:uppercase}.pairs{display:flex;flex-direction:column;gap:10px;margin-top:10px}.pair{display:flex;align-items:center;gap:6px 8px;flex-wrap:wrap}.arrow{color:var(--grey);flex:none}.tiles{gap:4px}.tile,.tiles{display:flex;flex:none}.tile{width:30px;height:36px;align-items:center;justify-content:center;background:var(--box);color:var(--white);border-radius:7px;font-size:17px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.tile.out{background:var(--green)}.controls{display:flex;gap:8px;margin-top:2px}input.seq{flex:1 1 auto;min-width:0;background:var(--white);border:1px solid var(--line);border-radius:10px;color:var(--ink);font-family:ui-monospace,Menlo,monospace;font-size:17px;letter-spacing:6px;padding:10px 13px}input.seq::placeholder{letter-spacing:0;color:var(--grey)}input.seq:focus{outline:none;border-color:var(--sage)}input.seq.mini{flex:none;width:110px}button{flex:none;background:var(--green);color:var(--white);border:none;border-radius:10px;font-family:inherit;font-weight:600;font-size:14px;padding:10px 16px;cursor:pointer;white-space:nowrap}button.ghost{background:transparent;color:var(--green);border:1px solid var(--line)}button.full{width:100%;margin-top:10px}button:disabled{opacity:.35;cursor:not-allowed}.tag{border:1px solid var(--line);border-radius:999px;padding:3px 10px;white-space:nowrap}.note,.tag{font-size:12px;color:var(--sage)}.note{margin-top:8px;min-height:16px}.leak{font-size:12px;color:#c0392b;font-family:ui-monospace,Menlo,monospace;letter-spacing:1px}.results{text-align:center}.big{font-size:56px;font-weight:800;letter-spacing:1px;color:var(--green);line-height:1.1;margin:6px 0}.chips{display:flex;gap:8px;justify-content:center;margin:10px 0 4px}.share{white-space:pre;text-align:left;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:13px;font-size:14px;font-family:ui-monospace,Menlo,monospace;margin-top:12px}.good{color:var(--green)}.bad{color:#b4524a}@keyframes shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-9px)}40%,60%{transform:translateX(9px)}}.shake{animation:shake .6s cubic-bezier(.36,.07,.19,.97)}@keyframes flashin{0%{opacity:0}to{opacity:1}}.crack{position:fixed;inset:0;z-index:50;background:#c0392b;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px;gap:6px;animation:flashin .15s ease-out}.crack .kicker{letter-spacing:3px;font-size:12px;text-transform:uppercase;opacity:.85}.crack h2{font-size:30px;margin:4px 0;font-weight:800}.crack p{font-size:15px;max-width:320px;margin:0;opacity:.95;line-height:1.45}.crack .patch{margin-top:14px;font-size:13px;opacity:.8}@keyframes pop{0%{transform:scale(.8)}60%{transform:scale(1.06)}to{transform:scale(1)}}.crack h2{animation:pop .3s ease-out}@keyframes risein{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}.level{animation:risein .28s ease-out}