:root{--bg: #15101a;--panel: #221826;--line: #3a2c44;--ink: #f3ecf5;--dim: #b39ec0;--accent: #b05f8a;--accent-ink: #1c0f17;--ok: #6fbf8e;--bad: #d4738a;--base-a: #6fbf8e;--base-c: #6fa8d4;--base-g: #d4b86f;--base-t: #d4738a}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:radial-gradient(960px 600px at 50% -10%,#251830,var(--bg));color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,sans-serif;display:flex;justify-content:center;-webkit-user-select:none;user-select:none}#app{width:100%;max-width:560px;padding:12px 12px 30px}header{text-align:center;margin-bottom:6px}h1{margin:0;font-size:30px;letter-spacing:7px;font-weight:800;color:var(--accent)}.sub{margin:4px 0 0;color:var(--dim);font-size:13px}.bar{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;align-items:center;margin:10px 0}.seg{display:inline-flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;overflow:hidden}.seg button{background:none;border:none;color:var(--dim);padding:6px 15px;font:600 13px system-ui;cursor:pointer}.seg button.active{background:var(--accent);color:var(--accent-ink)}.btn{background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font:700 13px system-ui;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.readout{background:#160e1c;border:1px solid var(--line);border-radius:8px;padding:5px 16px;font:800 18px ui-monospace,monospace;color:var(--accent);min-width:92px;text-align:center}.readout span{color:var(--dim);font-size:11px;display:block;font-weight:600;letter-spacing:.5px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0}.panel-title{margin:0 0 10px;font-size:16px;color:var(--accent);font-weight:700}.panel-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.cross{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:12px}.parent{background:#160e1c;border:1px solid var(--line);border-radius:10px;padding:8px 12px;text-align:center;min-width:120px}.ptitle{color:var(--dim);font-size:11px;letter-spacing:.5px}.pgeno{font:800 24px ui-monospace,monospace;color:var(--ink);margin:2px 0}.ppheno{color:var(--accent);font-size:12px}.times{font-size:22px;color:var(--dim)}.punnett{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;max-width:280px;margin:0 auto}.pcell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:#160e1c;border:1px solid var(--line);border-radius:6px;font:700 18px ui-monospace,monospace}.pcell.phead{background:transparent;color:var(--accent);border-color:transparent}.pcell.corner{background:transparent;border-color:transparent}.tally{margin-top:14px}.tally-label{color:var(--dim);font-size:13px;text-align:center;margin-bottom:8px}.tally-inputs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.tinput{display:flex;flex-direction:column;align-items:center;gap:4px;font:700 14px ui-monospace,monospace;color:var(--ink)}.numbox{width:56px;padding:8px;text-align:center;font:800 18px ui-monospace,monospace;background:#160e1c;border:1px solid var(--line);color:var(--ink);border-radius:8px}.numbox:focus{outline:none;border-color:var(--accent)}.numbox:disabled{opacity:.6}.status{margin-top:10px;text-align:center;font-size:13px;color:var(--dim);min-height:18px}.status.ok{color:var(--ok)}.status.bad{color:var(--bad)}.goal{text-align:center;color:var(--dim);font-size:14px;margin-bottom:12px}.goal b{color:var(--ink)}.muttag{font-style:italic;font-size:12px}.muttag.silent{color:var(--base-c)}.muttag.missense{color:var(--accent)}.muttag.nonsense{color:var(--bad)}.codons{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.codon{background:#160e1c;border:1px solid var(--line);border-radius:10px;padding:8px;text-align:center}.aa{color:var(--accent);font-size:12px;font-weight:700;margin-bottom:4px;min-height:14px}.triplet{display:flex;gap:3px}.base{width:30px;height:38px;border:1px solid var(--line);border-radius:6px;font:800 18px ui-monospace,monospace;cursor:pointer;background:#221826;color:var(--ink)}.base:hover{border-color:var(--accent)}.base[data-base=A]{color:var(--base-a)}.base[data-base=C]{color:var(--base-c)}.base[data-base=G]{color:var(--base-g)}.base[data-base=T]{color:var(--base-t)}.protein{text-align:center;margin-top:12px;color:var(--dim);font-size:13px}.protein code{color:var(--ink);background:#160e1c;padding:2px 8px;border-radius:6px;border:1px solid var(--line)}.overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#0c0810d1;backdrop-filter:blur(3px);z-index:10}.overlay.hidden{display:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px 28px;text-align:center;max-width:340px}.card h2{margin:0 0 6px;font-size:24px;color:var(--accent)}.card p{margin:6px 0;color:var(--dim);font-size:14px}.card .row{display:flex;gap:8px;justify-content:center;margin-top:16px}.hint{text-align:center;color:var(--dim);font-size:12px;margin-top:14px;line-height:1.6}.hint b{color:var(--ink)}