:root{--bg:#020617;--panel:#0f172a;--line:#1e293b;--text:#f1f5f9;--muted:#94a3b8;--acc:#34d399;--err:#fb7185;--gold:#fbbf24}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:linear-gradient(#020617,#0b1222);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}button,select,input{font:inherit;color:inherit}button{cursor:pointer}h1{margin:.2em 0;font-size:clamp(1.4rem,4vw,2rem)}h2{margin:.2em 0;font-size:1.15rem}.muted{color:var(--muted)}.small{font-size:.8rem}.err{color:var(--err)}.top{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:#020617e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.top nav{display:flex;gap:8px;align-items:center}.brand{display:flex;gap:8px;align-items:center;font-weight:800;font-size:1.1rem}.logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,#34d399,#06b6d4)}.pill{padding:5px 10px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-weight:700;color:var(--acc);font-size:.85rem}.icon{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:6px 9px}.page{max-width:1000px;margin:0 auto;padding:20px 16px 60px}.center{min-height:100vh;display:grid;place-items:center;padding:16px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:24px;text-align:center}.narrow{max-width:400px;width:100%}.big{font-size:2.6rem}.primary{background:var(--acc);color:#022c22;border:0;border-radius:12px;padding:11px 18px;font-weight:800}.ghost{background:transparent;border:1px solid var(--line);border-radius:12px;padding:10px 16px;font-weight:600}.sm{padding:6px 12px;font-size:.85rem}.wide{width:100%;margin-top:10px}button:disabled{opacity:.4;cursor:default}input,select{width:100%;padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:#020617}select{width:auto}.or{margin:12px 0;color:var(--muted);font-size:.8rem}.tracks{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:18px}.track{display:flex;flex-direction:column;gap:6px;align-items:center;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:20px}.track:hover{border-color:var(--acc)}.hero{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}.eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}.world{margin-top:22px}.world 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var(--line);border-radius:22px;padding:16px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}.cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media (max-width:640px){.cols{grid-template-columns:1fr}.hide-sm{display:none}}.card{display:block;width:100%;text-align:left;margin-bottom:8px;padding:12px;border-radius:12px;background:#1e293b;border:1px solid #334155;font-weight:600;font-size:.9rem}.card:hover:not(:disabled){border-color:var(--acc)}.card.soft{font-weight:500}.card.sel{border-color:var(--gold);box-shadow:0 0 0 2px #fbbf2440}.card:disabled{background:#064e3b55;border-color:#10b98155}.chain{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.node{padding:6px 10px;border-radius:10px;border:1px dashed #334155;color:#475569;font-size:.8rem}.node.on{border:1px solid var(--acc);color:var(--acc);background:#064e3b55}.buckets{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:14px}.bucket{min-height:120px;padding:12px;border-radius:16px;border:2px dashed #334155;background:#020617;text-align:left;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.bucket:hover{border-color:var(--gold)}.chip{font-size:.75rem;padding:3px 8px;border-radius:999px;background:#064e3b88;color:#6ee7b7}.punnett{display:grid;grid-template-columns:repeat(3,72px);gap:8px;justify-content:center;align-content:start}.g{display:grid;place-items:center;height:44px;border-radius:12px;background:#4a044e66;color:#e879f9;font-weight:800}.g2{background:#08334466;color:#67e8f9;height:72px}.box{height:72px;border-radius:12px;border:1px solid #334155;background:#1e293b;font-weight:800;font-size:1.1rem}.box.sel{border:2px dashed var(--gold)}.box.on{border-color:var(--acc);color:var(--acc);background:#064e3b55}.hint{font-weight:600;margin-top:0}.quizbar{display:flex;justify-content:space-between;font-weight:700;font-size:.85rem}.warn{color:var(--err)}.timer{height:6px;background:#1e293b;border-radius:9px;margin:8px 0 14px;overflow:hidden}.timer div{height:100%;background:var(--acc);transition:width 1s linear}.q{margin:0 0 12px}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#020617cc;display:grid;place-items:center;padding:16px;z-index:20}.row{display:flex;gap:10px;justify-content:center;margin-top:14px}.board{list-style:none;padding:0}.board li{display:flex;align-items:center;gap:12px;padding:12px 14px;margin-bottom:8px;border-radius:14px;background:var(--panel);border:1px solid var(--line)}.board li.me{border-color:var(--acc)}.rank{width:30px;text-align:center;font-weight:800}.who{flex:1;font-weight:600}html[lang=ur] body{font-family:Noto Nastaliq 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.15s}.part:hover{filter:brightness(1.3)}.part.found{stroke:#34d399;stroke-width:4}.big-hint{font-size:1.15rem}.pline{stroke:#64748b;stroke-width:2}.ind{fill:#0f172a;stroke:#e2e8f0;stroke-width:2.5}.ind.aff{fill:#c084fc}.axis{fill:#64748b;font-size:10px;text-anchor:middle}.state{font-weight:700;color:var(--gold)}input[type=range]{padding:0;accent-color:var(--acc);margin:6px 0}.card.right{border-color:var(--acc);background:#064e3b88}.card.wrong{border-color:var(--err);background:#4c051955}.seg{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden}.seg button{background:none;border:0;padding:8px 14px}.seg button.on{background:var(--acc);color:#022c22;font-weight:800}.row.start{justify-content:flex-start;flex-wrap:wrap;margin:10px 0}.check{display:flex;gap:8px;align-items:center;margin:12px 0}.check input{width:auto}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.stats div{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;display:flex;flex-direction:column}.stats span{color:var(--muted);font-size:.8rem}.badges{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.badge{padding:14px;border-radius:16px;background:var(--panel);border:1px solid var(--line);display:flex;flex-direction:column;gap:3px;opacity:.5}.badge.got{opacity:1;border-color:var(--gold)}.badge span{font-size:1.6rem}.badge small{color:var(--muted)}.topicrow{display:grid;grid-template-columns:150px 1fr 50px;gap:10px;align-items:center;margin-bottom:8px;font-size:.9rem}.bar2{height:10px;background:#1e293b;border-radius:9px;overflow:hidden}.bar2 div{height:100%;background:var(--acc)}.tablewrap{overflow-x:auto}.tbl{width:100%;border-collapse:collapse;font-size:.85rem}.tbl th,.tbl td{padding:8px;border-bottom:1px solid var(--line);text-align:start;white-space:nowrap}.tbl th{color:var(--muted);font-weight:600}.admin{max-width:1200px}.upload{cursor:pointer;display:inline-flex;align-items:center}.danger{color:var(--err);border-color:#4c0519}.tbl td.wrap{white-space:normal;min-width:220px;max-width:420px}.tbl td.acts{display:flex;gap:6px}.wideform{max-width:640px;width:100%;max-height:92vh;overflow:auto}.wideform label{display:block;margin:8px 0;font-size:.85rem;color:var(--muted)}.wideform label>input,.wideform label>select,.wideform textarea{margin-top:4px;width:100%;color:var(--text)}textarea{font:inherit;color:inherit;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#020617;width:100%}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.optrow{display:flex!important;gap:8px;align-items:center}.optrow input[type=radio]{width:auto;accent-color:var(--acc)}.optrow span{font-weight:800;width:16px}.optrow input:not([type]){flex:1;margin:0!important}