:root{--bg:#0a0f1c;--bg-2:#111a2e;--surface:#16213a;--surface-2:#1d2a47;--line:#2b3b61;--text:#e9eef8;--muted:#9fb0cf;--accent:#ffb020;--accent-ink:#1a1200;--good:#34d17a;--bad:#ff5a5a;--paper:#eef1f6;--paper-2:#e2e7ef;--ink:#151a24;--ink-muted:#5a6476;--ink-line:#c3cbd8;--radius:12px;--mono:ui-monospace,"SFMono-Regular","DejaVu Sans Mono",Menlo,Consolas,monospace;--buncss-light: ;--buncss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.45}#app{min-height:100%}button,input,select{font:inherit}h1,h2,h3{margin:0 0 .4em;line-height:1.2}.muted{color:var(--muted)}.btn{appearance:none;border:1px solid var(--line);background:var(--surface-2);color:var(--text);cursor:pointer;white-space:nowrap;border-radius:10px;padding:.55em 1.05em;font-weight:600}.btn:hover:not(:disabled){border-color:var(--muted)}.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.defense:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn-ghost{background:0 0}.btn-warn{border-color:var(--accent);color:var(--accent);animation:pulse 1.2s infinite;background:0 0}.icon{padding:.45em .7em}.home{display:grid;align-content: center;gap:20px;max-width:420px;min-height:100vh;margin:0 auto;padding:24px 16px}.brand h1{letter-spacing:.02em;margin:0;font-size:clamp(2.4rem,8vw,3.4rem)}.brand p{color:var(--muted);margin:.2em 0 0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.center-text{text-align:center;display:grid;gap:12px}.join-form{display:grid;gap:12px}.join-form input{border:1px solid var(--line);background:var(--bg-2);color:var(--text);border-radius:10px;width:100%;padding:.8em 1em}.join-form .code-input{letter-spacing:.4em;text-align:center;font-size:1.9rem;font-family:var(--mono);text-transform:uppercase}.fine{color:var(--muted);margin:0;font-size:.85rem}.error{border:1px solid var(--bad);color:#ffd6d6;background:#ff5a5a1f;border-radius:10px;padding:10px 14px}.teacher{text-align:center}.screen{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;background:var(--bg-2);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items: center;gap:14px;padding:8px 16px}.who{display:flex;flex-wrap:wrap;flex:1;align-items: center;gap:4px 10px;min-width:0}.team{white-space:nowrap;font-weight:700}.me{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chip{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);white-space:nowrap;border-radius:999px;align-items: center;gap:6px;padding:3px 10px;font-size:.85rem;font-weight:600}.role-operator,.role-solo{border-color:var(--accent);color:var(--accent)}.actions{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items: center;gap:8px}.countdown{font-variant-numeric:tabular-nums;font-family:var(--mono);font-weight:700}.countdown.big{font-size:1.6rem}.countdown.huge{font-size:clamp(3rem,9vw,7rem);line-height:1}.countdown.urgent{color:var(--bad);animation:pulse 1s infinite}.strikes{display:flex;gap:4px}.strike{display:grid;border:2px solid var(--line);color:#0000;border-radius:6px;place-items: center;width:28px;height:28px;font-weight:800}.strike.on{border-color:var(--bad);color:var(--bad);background:#ff5a5a24}.center{display:grid;text-align:center;overflow:auto;flex:1;place-content: center;justify-items:center;gap:16px;padding:24px 16px}.banner{border-bottom:1px solid var(--line);display:flex;background:#ffb0201a;flex-wrap:wrap;justify-content:space-between;align-items: center;gap:12px;padding:9px 16px}.result h1{font-size:clamp(1.8rem,5vw,2.6rem)}.result.good h1{color:var(--good)}.result.bad h1{color:var(--bad)}.help-list{display:grid;justify-items:center;gap:10px}.members{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0 0 12px;padding:0}.members li{background:var(--surface-2);border-radius:999px;padding:4px 12px}.offline-banner{position:fixed;background:var(--bad);color:#fff;border-radius:10px;padding:10px 18px;font-weight:700;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #0006}.panel{overflow:auto;flex:1;padding:12px 16px 24px}.panel-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items: center;gap:12px;margin-bottom:12px}.panel-tip{color:var(--muted);margin:0}.serial{display:flex;background:var(--paper);color:var(--ink);border-radius:8px;align-items: center;gap:10px;padding:6px 14px}.serial span{letter-spacing:.12em;color:var(--ink-muted);font-size:.7rem}.serial strong{font-family:var(--mono);letter-spacing:.08em;font-size:1.4rem}.modules{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(380px,100%),1fr));gap:12px}@media (min-width:1100px){.operator .modules.mixed{grid-template-columns:1.1fr 1fr;grid-template-areas:"graph immune" "graph circuit"}.operator .module-graph{grid-area:graph}.operator .module-immune{grid-area:immune}.operator .module-circuit{grid-area:circuit}.operator .module-graph .mod-svg{max-height:calc(100vh - 190px)}.operator .module-circuit .mod-svg{max-height:230px}}.module{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-width:0}.module>header{display:flex;border-bottom:1px solid var(--line);align-items: center;gap:10px;padding:8px 12px}.module h2{flex:1;margin:0;font-size:1rem}.task{color:var(--muted);font-size:.85rem}.module-body{background:var(--paper);color:var(--ink);display:grid;flex:1;place-items: center;padding:10px}.module.solved .module-body{opacity:.55}.module.solved>header{background:#34d17a24}.module.solved .task{color:var(--good);font-weight:700}.led{background:#3a465f;border-radius:50%;flex:none;width:12px;height:12px;box-shadow:inset 0 0 0 2px #00000040}.led.on{background:var(--good);box-shadow:0 0 10px var(--good)}.mod-svg{display:block;user-select:none;width:100%;height:auto;max-height:320px}.plot-bg{fill:#fff}.grid{stroke:#c9d0dc;stroke-width:.6}.axis{stroke:var(--ink);stroke-width:1.3}.axis-head{fill:var(--ink)}.axis-label{fill:var(--ink);font-size:12px;font-style:italic}.tick{fill:var(--ink-muted);font-size:9px}.graph-line{stroke:var(--ink);stroke-linecap:round}.wire-label{fill:var(--ink);font-size:13px;font-weight:700}.wire-outline{fill:none;stroke:#1b1f27;stroke-width:10;stroke-linecap:round}.wire-core{fill:none;stroke-width:6.5;stroke-linecap:round}.terminal{fill:var(--paper-2);stroke:var(--ink);stroke-width:1.2}.hit{fill:transparent}.wire.live,.switch.live{cursor:pointer}.wire.live:hover .wire-outline{stroke:#5a6476}.wire.armed .wire-outline{stroke:var(--accent);stroke-width:14}.wire.cut .wire-label{fill:var(--ink-muted);text-decoration:line-through}.wire.correct .wire-label{fill:#0f7a45;text-decoration:none}.mod-svg .tick{font-size:11px}.mod-svg .axis-label{font-size:14px}.arm-hint{fill:#a86400;font-size:11px;font-weight:800}.immune{display:grid;grid-template-columns:150px 1fr;grid-template-areas:"scope sample" "def def";align-items: center;gap:10px 16px;width:100%}.scope-wrap{grid-area:scope}.microscope{display:block;width:150px;height:150px}.scope-bg{fill:#fff}.scope-ring{fill:none;stroke:var(--ink);stroke-width:5}.scope-cross{stroke:#d5dae3;stroke-width:1}.p-body{fill:#dfe5ee;stroke:var(--ink);stroke-width:1.8}.p-line{fill:none;stroke:var(--ink);stroke-width:1.6}.p-knob{fill:#fff;stroke:var(--ink);stroke-width:1.3}.p-dot{fill:#6b7488}.p-nucleus{fill:#5d6577;stroke:var(--ink);stroke-width:1.5}.sample{grid-area:sample;min-width:0}.sample .label{letter-spacing:.12em;color:var(--ink-muted);margin-bottom:4px;font-size:.7rem}.sample dl{display:grid;grid-template-columns:auto 1fr;margin:0}.sample dt,.sample dd{border-top:1px solid var(--ink-line);margin:0;padding:4px 0}.sample dt{color:var(--ink-muted);padding-right:12px;font-size:.85rem}.sample dd{font-weight:700}.defenses{grid-area:def;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.defense{display:flex;border:1.5px solid var(--ink);color:var(--ink);letter-spacing:.02em;cursor:pointer;text-align:left;background:#fff;border-radius:8px;align-items: center;gap:8px;padding:9px 10px;font-size:.85rem;font-weight:800}.defense .led{background:#c9d0dc}.defense:hover:not(:disabled){background:var(--paper-2)}.defense.armed{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent)}.defense.armed .led{background:var(--accent)}.defense.used{opacity:.45;text-decoration:line-through;cursor:not-allowed}.defense.correct{color:#0f5a35;opacity:1;background:#dff5e9;border-color:#0f7a45}.defense.correct .led{background:var(--good)}.defense small{color:#a86400;margin-left:auto;font-weight:800}.c-wire{stroke:var(--ink);stroke-width:1.6}.c-body{fill:#fff;stroke:var(--ink);stroke-width:1.6}.c-stroke{stroke:var(--ink);stroke-width:1.6}.c-letter{fill:var(--ink);font-size:13px;font-weight:800}.c-gap{fill:var(--paper)}.c-plate{stroke:var(--ink);stroke-width:1.8}.c-plate.thick{stroke-width:4.5}.c-lever{stroke:var(--ink);stroke-width:2.2;stroke-linecap:round}.c-contact{fill:#fff;stroke:var(--ink);stroke-width:1.4}.c-label{fill:var(--ink);font-size:14px;font-weight:800}.c-dot{fill:var(--ink)}.arm-ring{fill:transparent;stroke:transparent;stroke-width:3}.switch.live:hover .arm-ring{stroke:#9aa3b2}.switch.armed .arm-ring{stroke:var(--accent);fill:#ffb0202e}.switch.open .c-lever{stroke:var(--bad)}.switch.correct .c-lever{stroke:#0f7a45}.manual-nav{display:flex;border-bottom:1px solid var(--line);background:var(--bg-2);flex-wrap:wrap;gap:8px;padding:8px 16px}.manual-nav .solved{color:var(--good)}.manual{overflow:auto;display:grid;flex:1;align-content: start;justify-items:center;gap:16px;padding:16px}.manual-page{background:var(--paper);color:var(--ink);border-radius:var(--radius);width:100%;max-width:820px;padding:22px 26px;box-shadow:0 6px 24px #00000059}.manual-page>header{border-bottom:2px solid var(--ink);margin-bottom:14px;padding-bottom:8px}.kicker{letter-spacing:.14em;color:var(--ink-muted);font-size:.72rem;font-weight:800}.manual-page h2{margin:2px 0;font-size:1.6rem}.topic{color:var(--ink-muted);margin:0}.manual-page h3{margin:18px 0 8px;font-size:1.05rem}.manual-page p{margin:0 0 10px}.manual-page table{border-collapse:collapse;width:100%;margin-bottom:8px;font-size:.95rem}.manual-page th,.manual-page td{text-align:left;border-bottom:1px solid var(--ink-line);vertical-align:top;padding:7px 10px}.manual-page thead th{background:var(--paper-2)}.manual-page tbody th{white-space:nowrap}.explain{display:grid;grid-template-columns:1fr 176px;align-items: start;gap:18px}.explain ul{margin:0 0 8px;padding-left:18px}.formula{font-size:1.4rem;font-weight:800}.example{width:176px}.ex-dash{stroke:#a86400;stroke-width:1.6;stroke-dasharray:3 2}.ex-dot{fill:#a86400}.ex-label{fill:#a86400;font-size:9px;font-weight:700}figure{margin:0}figcaption{color:var(--ink-muted);text-align:center;font-size:.8rem}.rule-note{background:var(--paper-2);border-radius:8px;padding:8px 12px;font-size:.92rem;font-weight:700;margin-top:14px!important}.rules{list-style:none;counter-reset:rule;display:grid;gap:8px;margin:10px 0;padding:0}.rules li{counter-increment:rule;position:relative;border:1px solid var(--ink-line);background:#fff;border-radius:8px;padding:10px 12px 10px 48px}.rules li:before{content:counter(rule);position:absolute;background:var(--ink);color:#fff;display:grid;border-radius:50%;place-items: center;width:24px;height:24px;font-size:.85rem;font-weight:800;top:50%;left:12px;transform:translateY(-50%)}.note{color:var(--ink-muted);font-size:.9rem}.solved-banner{color:#0f5a35;background:#34d17a33;border-radius:8px;margin-bottom:10px;padding:8px 12px;font-weight:800}.manual-page.solved{opacity:.7}.symbols{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:8px}.symbol{display:flex;border:1px solid var(--ink-line);background:#fff;border-radius:8px;align-items: center;gap:10px;padding:6px 10px}.symbol svg{flex:none;width:40px;height:64px}.symbol .c-gap{fill:#fff}.symbol strong{display:block}.symbol span{color:var(--ink-muted);font-size:.85rem}.solo-split{display:grid;grid-template-columns:1.3fr 1fr;flex:1;min-height:0}.solo-manual{display:flex;border-left:1px solid var(--line);flex-direction:column;min-height:0}.solo-split .modules{grid-template-columns:1fr}@media (max-width:800px){.solo-split{grid-template-columns:1fr}}.host{display:flex;flex-direction:column;min-height:100vh}.host-header{display:flex;background:var(--bg-2);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items: center;gap:12px;padding:10px 20px}.brand-sm{letter-spacing:.08em;font-weight:800}.tabs{display:flex;background:var(--surface);border-radius:10px;gap:4px;padding:3px}.tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:6px 12px;font-weight:600}.tabs button.on{background:var(--surface-2);color:var(--text)}.spacer{flex:1}.host-lobby{display:grid;grid-template-columns:minmax(280px,1fr)minmax(320px,1.2fr);flex:1;gap:24px;padding:24px}@media (max-width:860px){.host-lobby{grid-template-columns:1fr}}.join{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);text-align:center;display:grid;align-content: center;gap:6px;padding:28px}.join p{color:var(--muted);margin:0;font-size:1.2rem}.join-url{word-break:break-all;font-size:clamp(1.4rem,3vw,2.2rem);font-weight:700}.join-code{font-family:var(--mono);letter-spacing:.12em;color:var(--accent);font-size:clamp(4rem,12vw,8rem);font-weight:800;line-height:1.1}.roster{display:grid;align-content: start;gap:16px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip.offline{opacity:.5}.chip .x{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0 0 0 4px;font-size:1rem;line-height:1}.settings{display:flex;color:var(--muted);flex-wrap:wrap;align-items: center;gap:16px}.settings select{background:var(--bg-2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:4px 8px}.row{display:flex;flex-wrap:wrap;gap:10px}.group-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.group-box{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px}.group-box h3{font-size:1rem}.group-box ul{color:var(--muted);margin:0;padding-left:18px}.station{flex:1;padding:20px 24px 32px}.station-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items: flex-end;gap:16px;margin-bottom:20px}.station-head h1{margin:0;font-size:clamp(1.6rem,3vw,2.6rem)}.station-head p{color:var(--muted);margin:4px 0 0;font-size:1.1rem}.sections{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.section{background:var(--surface);border:2px solid var(--line);display:grid;border-radius:16px;align-content: start;gap:10px;padding:16px 18px}.section.saved{border-color:var(--good);background:linear-gradient(180deg,#34d17a24,var(--surface))}.section.lost,.section.timeout{border-color:var(--bad);background:linear-gradient(180deg,#ff5a5a1f,var(--surface))}.section.help{border-color:var(--accent);animation:glow 1.4s infinite}.section-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.section h2{margin:0;font-size:1.6rem}.section-status{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:.85rem;font-weight:800}.saved .section-status{color:var(--good)}.lost .section-status,.timeout .section-status{color:var(--bad)}.lights{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.light{display:grid;color:var(--muted);justify-items:center;gap:4px;font-size:.9rem}.light .led{width:24px;height:24px}.strikes-row{color:var(--bad);letter-spacing:.1em;min-height:1.4em;font-weight:800}.help-flag{background:var(--accent);color:var(--accent-ink);border-radius:8px;justify-self:start;padding:4px 10px;font-weight:800}.helpers{color:var(--text);font-size:.95rem}.members-sm{color:var(--muted);font-size:.85rem}.round-end{border-radius:var(--radius);background:var(--surface);border:1px solid var(--accent);display:grid;gap:12px;margin:20px 24px 0;padding:20px 24px}.round-end h2,.round-end p{margin:0}.overview{display:grid;align-content: start;gap:18px;padding:20px 24px 40px}.overview h2{margin:8px 0 0}.overview table{border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;width:100%}.overview th,.overview td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:9px 12px}.overview th{color:var(--muted);font-size:.9rem;font-weight:600}.ok{color:var(--good);font-weight:700}.bad{color:var(--bad);font-weight:700}.answer{color:var(--accent);font-family:var(--mono);font-size:.85rem}body.flash-bad:after,body.flash-good:after{content:"";position:fixed;pointer-events:none;animation:fade .6s forwards;inset:0}body.flash-bad:after{background:#ff3c3c59}body.flash-good:after{background:#34d17a40}@keyframes fade{0%{opacity:1}to{opacity:0}}@keyframes pulse{50%{opacity:.55}}@keyframes glow{50%{box-shadow:0 0 0 6px #ffb02040}}@media (prefers-reduced-motion:reduce){*,body:after{animation:none!important}}.cargo-modules{grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr));align-items: start}.cargo{display:grid;justify-items:center;gap:10px;width:100%}.cargo .clue{display:grid;justify-items:center;gap:6px;width:100%;margin:0}.cargo .clue figcaption{text-align:center;font-size:.95rem}.readout{font-family:var(--mono);color:#b8f5c4;background:#1d2a1f;border-radius:6px;padding:4px 10px;font-weight:700}.scanner{display:grid;color:#9fe6ff;font-family:var(--mono);background:#10192b;border-radius:10px;justify-items:center;gap:2px;padding:14px 26px;box-shadow:inset 0 0 0 2px #2b3b61}.scanner span{letter-spacing:.16em;color:#6f8db8;font-size:.7rem}.scanner strong{font-size:1.8rem}.cargo-legend{color:var(--ink-muted);text-align:center;max-width:44ch;margin:0;font-size:.85rem}.scale{max-height:210px}.scale-base,.scale-pivot{fill:#3a4252}.scale-post,.scale-beam{stroke:#3a4252;stroke-width:6;stroke-linecap:round}.scale-string{stroke:#7a8292;stroke-width:1.2}.scale-pan{fill:none;stroke:#3a4252;stroke-width:4;stroke-linecap:round}.crate rect{stroke:#00000073;stroke-width:1.2}.crate text{fill:#fff;font-size:12px;font-style:italic;font-weight:800}.crate-yellow rect{fill:#f2c230}.crate-yellow text{fill:#3a2a00}.crate-red rect{fill:#d23f3f}.weight path{fill:#5b6273}.weight text{fill:#fff;font-size:12px;font-weight:800}.scan-graph{max-height:300px}.try-dot.on{fill:var(--good)}.try-dot.off{fill:var(--bad)}.crane{display:flex;flex-wrap:wrap;justify-content:center;align-items: center;gap:8px 12px;width:100%}.kg{display:flex;align-items: center;gap:6px;font-weight:700}.kg input{font-size:1.2rem;font-family:var(--mono);text-align:center;border:2px solid var(--ink-line);color:var(--ink);background:#fff;border-radius:8px;width:4.2em;padding:4px 6px}.kg-yellow input{border-color:#d9a400}.kg-red input{border-color:#d23f3f}.kg input:focus-visible{outline:3px solid var(--accent);outline-offset:1px}.crane-go.armed{animation:pulse 1s infinite;box-shadow:0 0 0 3px #ffb02073}.crane-hint{text-align:center;color:var(--ink-muted);flex-basis:100%;min-height:1.2em;margin:0;font-size:.85rem}.cargo-log{border-left:5px solid;border-radius:8px;width:100%;padding:8px 12px;font-size:.92rem}.cargo-log.fail{border-color:var(--bad);background:#fdecec}.cargo-log.done{border-color:var(--good);background:#e6f7ee}.cargo-log p{margin:0 0 4px}.cargo-log .log-head{font-weight:800}.log-insight{color:#6a4a00;background:#fff4d6;border-radius:6px;padding:6px 8px;font-weight:700}.log-earlier{color:var(--ink-muted);font-family:var(--mono);font-size:.85rem}.manual-page .cargo.sheet{margin:8px 0 14px}.steps{margin:0 0 8px;padding-left:22px}.steps li{margin-bottom:4px}.calc{position:fixed;z-index:20;display:grid;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);gap:8px;width:290px;padding:10px 12px 12px;bottom:16px;right:16px;box-shadow:0 14px 40px #00000080}.calc[hidden]{display:none}.calc header{display:flex;justify-content:space-between;align-items: center}.calc-close{color:var(--muted);cursor:pointer;background:0 0;border:0;font-size:1.4rem;line-height:1}.calc-history{list-style:none;display:grid;gap:2px;margin:0;padding:0}.calc-history button{overflow-wrap:anywhere;text-align:right;color:var(--muted);font-family:var(--mono);cursor:pointer;background:0 0;border:0;width:100%;padding:1px 2px;font-size:.85rem}.calc-history button:hover{color:var(--text)}.calc-input{font-family:var(--mono);text-align:right;border:1px solid var(--line);background:var(--bg-2);color:var(--text);border-radius:8px;width:100%;min-width:0;padding:6px 10px;font-size:1.35rem}.calc-input:focus-visible{outline:2px solid var(--accent)}.calc-result{font-family:var(--mono);text-align:right;color:var(--accent);min-height:1.4em;font-weight:700}.calc-result.error{color:var(--bad)}.calc-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.calc-key{appearance:none;border:1px solid var(--line);background:var(--surface-2);color:var(--text);cursor:pointer;border-radius:8px;padding:10px 0;font-size:1.1rem;font-weight:700}.calc-key:hover{border-color:var(--muted)}.calc-key:focus-visible{outline:3px solid var(--accent);outline-offset:1px}.calc-key.op{color:var(--accent)}.calc-key.eq{grid-column:1/-1;background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.calc-tip{color:var(--muted);margin:0;font-size:.75rem}@media (max-width:600px){.calc{width:auto;bottom:8px;left:8px;right:8px}}.example-pt{fill:#fff;stroke:var(--ink);stroke-width:1.5}.example-label{fill:var(--ink-muted);font-size:10px;font-weight:700}.lattice-dot{fill:var(--ink);pointer-events:none}.cargo .clue .graph-help{text-align:left;max-width:52ch}.graph-help p{margin:0 0 6px}.help-head{font-weight:800}.draw-hit{fill:transparent;cursor:crosshair}.ghost{fill:#c7770073;pointer-events:none}.my-line{stroke:#c77700;stroke-width:2.4;stroke-dasharray:7 4}.my-point{fill:#c77700;stroke:#fff;stroke-width:1.2}.cross-ring{fill:none;stroke:#c77700;stroke-width:2.6}.draw-bar{display:flex;color:#8a5300;text-align:center;flex-wrap:wrap;justify-content:center;align-items: center;gap:8px 12px;font-size:.9rem;font-weight:600}.draw-clear{color:var(--ink);border-color:var(--ink-line);padding:.3em .8em}.level-chip{color:var(--accent);background:#ffb02029;border:1px solid #ffb02073}.offers{display:grid;background:#1f3326;border-bottom:1px solid #2f6b45;gap:6px;padding:8px 16px}.offer{display:flex;flex-wrap:wrap;align-items: center;gap:10px}.offer>span{flex:1;min-width:14em}.outcome{font-size:1.15rem;font-weight:700}.round-end.win h2{color:var(--good)}.honors{display:flex;flex-wrap:wrap;gap:12px 40px}.honors h3{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 4px;font-size:.85rem}.honors ol{margin:0;padding-left:20px;font-weight:700}.flag{display:block;width:100%;height:auto}.flag-edge{fill:none;stroke:#00000059;stroke-width:2}.interlude{overflow:auto;display:grid;text-align:center;flex:1;align-content: start;justify-items:center;gap:16px;padding:16px}.host-it{text-align:left;justify-items:stretch;padding:24px}.it-head{display:flex;flex-wrap:wrap;justify-content:center;align-items: center;gap:16px}.it-head h1{margin:0}.it-steps{display:flex;gap:8px}.it-step{border:2px solid var(--line);border-radius:50%;width:16px;height:16px}.it-step.now{border-color:var(--accent);background:#ffb0204d}.it-step.done{background:var(--good);border-color:var(--good)}.it-callers{display:flex;flex-wrap:wrap;gap:12px}.it-caller{display:flex;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);align-items: center;gap:10px;padding:10px 16px;font-size:1.4rem}.it-swatch{display:inline-block;border-radius:50%;flex:none;width:18px;height:18px}.it-role{display:flex;border:3px solid;border-radius:999px;align-items: center;gap:10px;padding:8px 18px;font-size:1.3rem}.it-target{width:min(520px,90vw);box-shadow:0 10px 40px #00000080}.it-tip{color:var(--muted);max-width:40ch;margin:0}.it-options{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:min(900px,100%)}.it-options.n6{grid-template-columns:repeat(3,1fr)}.it-options.n8{grid-template-columns:repeat(4,1fr)}@media (max-width:700px){.it-options.n6,.it-options.n8{grid-template-columns:repeat(2,1fr)}}.it-option{appearance:none;border:3px solid var(--line);background:var(--surface-2);cursor:pointer;border-radius:10px;padding:6px}.it-option:hover:not(:disabled){border-color:var(--accent)}.it-option:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.it-option:disabled{cursor:not-allowed}.it-option{position:relative}.it-option.wrong{opacity:.45;filter:grayscale(1)}.it-x{position:absolute;display:grid;color:var(--bad);place-items: center;font-size:3rem;font-weight:800;inset:0}.it-locked{color:var(--bad);margin:0;font-weight:700}.it-progress{width:min(700px,100%)}.it-progress p{color:var(--muted);margin:6px 0 0}.it-bar{position:relative;background:var(--surface-2);overflow:hidden;border-radius:999px;height:16px}.it-fill{background:var(--good);height:100%;transition:width .3s}.it-goal{position:absolute;background:var(--accent);width:3px;top:0;bottom:0}.radar{max-height:420px}.radar-tag{fill:#fff;stroke:var(--ink);stroke-width:2}.graph-line.marked{stroke:#c25400}.radar-tag.marked{fill:#ffd9a8;stroke:#c25400;stroke-width:3}.radar-tag-text{fill:var(--ink);font-size:13px;font-weight:800}.kg.coord input{width:4.6em}.signal-log strong{font-size:1.6rem}.check{display:flex;cursor:pointer;align-items: center;gap:8px}.check input{accent-color:var(--accent);width:18px;height:18px}.caller-toggle{color:var(--muted);justify-content:center}.expr{display:inline-flex;font-family:var(--mono);white-space:nowrap;align-items: center;gap:.25em;font-weight:700}.frac{display:inline-flex;vertical-align:middle;flex-direction:column;align-items: center;line-height:1.15}.frac .num{border-bottom:2px solid;padding:0 .2em}.frac .den{padding:0 .2em}.door{display:grid;color:#ffd27a;background:#10192b;border-radius:12px;justify-items:center;gap:4px;width:100%;padding:18px 24px;box-shadow:inset 0 0 0 3px #2b3b61}.door-label{font-family:var(--mono);letter-spacing:.16em;color:#6f8db8;font-size:.7rem}.door-expr{white-space:normal;text-align:center;flex-wrap:wrap;justify-content:center;font-size:clamp(1.15rem,2.2vw,1.9rem)}.airlock{min-width:0}.slots{display:grid;grid-template-columns:repeat(auto-fit,minmax(44px,1fr));gap:8px;width:100%}.slot{appearance:none;display:grid;border:2px solid var(--ink-line);color:var(--ink);cursor:pointer;background:#fff;border-radius:10px;place-items: center;gap:2px;padding:14px 0;font-size:1.4rem;font-weight:800}.slot small{font-size:.6rem;font-weight:700}.slot:hover:not(:disabled){border-color:var(--accent)}.slot.armed{border-color:var(--accent);animation:pulse 1s infinite;background:#fff4d6}.slot.used{opacity:.35;text-decoration:line-through;cursor:not-allowed}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),1fr));gap:10px;margin:10px 0 14px}.keycard{display:flex;border:2px solid var(--ink-line);background:#fff;border-radius:10px;align-items: center;gap:12px;padding:12px 14px;font-size:1.15rem}.keycard.used{opacity:.4}.keycard-label{display:grid;background:var(--ink);color:#fff;border-radius:6px;flex:none;place-items: center;width:30px;height:30px;font-weight:800}.settings-wrap{display:grid;gap:10px}.level-guide{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;max-width:70ch;padding:10px 14px}.level-guide p{margin:0 0 6px}.level-guide p:last-child{margin:0;font-size:.92rem}.ethics{display:grid;gap:12px;min-width:0}.ethics .cargo-legend{text-align:left;max-width:none}.slot.ethics-choice.right{border-color:var(--good);box-shadow:inset 0 0 0 1px var(--good)}.ethics-case,.ethics-mission{justify-items:start}.ethics-question{color:var(--text);margin:0;font-size:1.1rem;line-height:1.45}.ethics-facts{display:grid;border:2px dashed var(--accent);background:#1c1a10;border-radius:10px;gap:4px;padding:12px 16px}.ethics-facts p{color:#ffe2a3;margin:0;font-size:1.05rem;line-height:1.45}.ethics-choices{display:grid;gap:8px}.slot.ethics-choice{display:flex;text-align:left;align-items: flex-start;gap:12px;padding:12px 14px;font-size:1rem;font-weight:600;line-height:1.4}.slot.ethics-choice small{white-space:nowrap;align-self: center;margin-left:auto}.manual-page .ethics-mission .ethics-question{font-size:1.2rem}.model-card{border-left:4px solid var(--accent);background:#fff;border-radius:8px;margin:10px 0;padding:10px 14px}.model-card h3{margin-top:0}.model-card p{margin:4px 0}.ethics-talk{text-align:left;max-width:900px;margin:12px 0}.ethics-talk p,.ethics-talk li{line-height:1.45}.ethics-councils{list-style:none;display:grid;gap:6px;padding:0}.ethics-cases{display:flex;border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;gap:4px 16px;padding:6px 12px}
