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#4a40240f;backdrop-filter:blur(8px)}.bombe-card-content{position:relative;padding:18px 20px 16px;overflow:auto;overscroll-behavior:contain}.bombe-card h1{margin:0 0 10px;font:31px/1.06 var(--display);font-weight:400}.bombe-card h1:focus{outline:none}.bombe-card p{margin:0 0 10px;font-size:14px;line-height:1.55}.bombe-card .bombe-detail{color:var(--muted);font-size:13px}.bombe-card .bombe-task{margin-top:12px;font-weight:700}.bombe-task kbd{margin-right:2px;font-weight:400}.bombe-status{margin:12px 0 4px!important;padding:9px 12px;border-left:3px solid #b8ae98;background:#efe8d8;font-size:13px!important}.bombe-status.done{border-color:#496553;background:#e3eadf}.bombe-status.wrong{border-color:#a4452f;background:#f3e3da}.bombe-muted{color:var(--muted)}.bombe-mono{font:13px var(--mono);letter-spacing:.5px}.bombe-controls{margin-top:12px}.bombe-buttons{display:flex;flex-wrap:wrap;gap:8px}.bombe-buttons button,.bombe-secondary,.bombe-switch{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 12px;background:#e6dfcf;border:1px solid #c7bca8;border-radius:3px;color:var(--ink);font-size:13px;text-decoration:none}.bombe-buttons button:hover,.bombe-secondary:hover,.bombe-switch:hover{background:#d8cfbc}.bombe-card>.bombe-secondary{margin:0 12px 12px;justify-content:center}.bombe-finish{display:flex;flex-direction:column;gap:8px;padding:12px;border-top:1px solid #d9cfbc}.bombe-finish .next-action{text-decoration:none}.bombe-finish .bombe-secondary{justify-content:center}.bombe-switch-track{position:relative;width:34px;height:18px;border-radius:9px;background:#b8ae98;transition:background .2s}.bombe-switch-track:after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:#fbf8f1;transition:transform .2s}.bombe-switch[aria-checked=true] .bombe-switch-track{background:#496553}.bombe-switch[aria-checked=true] 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var(--mono);letter-spacing:1px;word-spacing:6px}.bombe-counter{display:flex;flex-wrap:wrap;gap:6px 20px;margin:10px 0 0;font:12px var(--mono);color:var(--muted)}.bombe-counter b{color:var(--ink);font-weight:600;letter-spacing:1px}.bombe-strip{--cell:clamp(15px,2.1vw,24px);display:grid;gap:4px;margin-bottom:12px;overflow:hidden}.bombe-strip-row{display:flex;font:clamp(12px,1.4vw,16px)/1 var(--mono)}.bombe-strip-row span{display:grid;place-items:center;flex:0 0 var(--cell);height:calc(var(--cell) * 1.25);border-right:1px solid #e3dac6}.bombe-strip-row.cipher span{background:#f1ebdd}.bombe-strip-row.crib{transition:transform .25s ease}.bombe-strip-row.crib span{background:var(--highlight-fill);border:1px solid #d5b879;margin-right:-1px}.bombe-strip-row span.clash{background:#e8b3a3!important;color:#7a2716;font-weight:600}@media 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circle{fill:var(--highlight-fill);stroke:#ad853e}.menu-link.wrong .menu-line{stroke:#a4452f;stroke-width:3.5;stroke-dasharray:none}@keyframes menu-dash{to{stroke-dashoffset:-18}}@media (prefers-reduced-motion:reduce){.menu-link.next .menu-line{animation:none}}.menu-node circle{fill:#fbf8f1;stroke:#5e5646;stroke-width:1.3}.menu-node text{font:600 13px var(--mono);fill:var(--ink);text-anchor:middle;dominant-baseline:central}.menu-node.known circle{fill:#f3dfaa;stroke:#ad853e}.menu-node.wrong circle{fill:#f0c4b6;stroke:#a4452f;stroke-width:2}.menu-node.partly circle{fill:#f7e3b0;stroke:#ad853e}.menu-node.full circle{fill:#ffb347;stroke:#a8621c;stroke-width:2}.bombe-pairs-table{display:flex;gap:2px;margin:0 0 8px;font:12px var(--mono)}.bombe-pairs-table span{display:grid;flex:1;min-width:16px;text-align:center;background:#f1ebdd;padding:2px 0}.bombe-pairs-table span.selected{background:#f3dfaa}.bombe-pairs-table small{font-size:8px;color:var(--muted)}.bombe-pairs-table b{font-weight:400;line-height:1.35}.bombe-pairs-table b:last-child{background:var(--highlight-fill)}.menu-plug{font:600 12px var(--mono)!important;fill:#76511e!important;text-anchor:start!important;paint-order:stroke;stroke:#faf6eb;stroke-width:4px}.menu-node.wrong .menu-plug{fill:#a4452f!important}.bombe-decrypt{display:grid;gap:8px;max-width:560px}.bombe-decrypt p{display:grid;grid-template-columns:96px 1fr;gap:10px;margin:0;align-items:baseline}.bombe-decrypt span{font:10px var(--mono);letter-spacing:.5px;text-transform:uppercase;color:var(--muted)}.bombe-decrypt code{font:14px/1.6 var(--mono);letter-spacing:1px;word-spacing:5px}.bombe-decrypt .plain code{color:#354f3f;font-weight:600}.bombe-pairs{display:grid;grid-template-columns:repeat(7,auto);gap:6px;margin:0;padding:0;list-style:none;font:14px var(--mono)}.bombe-pairs li{padding:4px 7px;background:#f3dfaa;border:1px solid #d5b879;border-radius:2px;text-align:center}.bombe-pairs li.empty{background:transparent;border-style:dashed;border-color:#cabea5;color:#b8ae98}@media (max-width:899px){.bombe-pairs{grid-template-columns:repeat(5,auto);font-size:12px}}.bombe-photo{margin:0;width:min(300px,26vw)}.bombe-photo img{display:block;width:100%;height:auto}.bombe-photo figcaption{margin-top:8px;font:italic 13px/1.4 Georgia,serif;color:#71644f}.bombe-photo small{display:block;margin-top:2px;font:9px/1.6 var(--mono);font-style:normal;letter-spacing:.5px}.bombe-photo a{color:inherit}.bombe-workbench:has(.bombe-photo){transform:rotate(-1.5deg);padding:8px 8px 10px}@media (max-width:899px){.bombe-bench-intro{display:none}}.bombe-labels{position:absolute;inset:0;z-index:2;pointer-events:none}.bombe-label{position:absolute;left:0;top:0;will-change:transform;visibility:hidden}.bombe-label>span{position:absolute;transform:translate(-50%,-50%);padding:2px 6px;border-radius:2px;background:#faf6e9e8;border:1px solid #c5bba7;font:10px/1.3 var(--mono);white-space:nowrap;color:var(--ink)}.bombe-label.left>span{transform:translate(-100%,-50%)}.bombe-label.right>span{transform:translateY(-50%)}.bombe-label.current>span{background:#f7e7bb;border-color:#ad853e;font-size:13px;font-weight:600}.bombe-label.tag>span{padding:1px 4px;min-width:18px;text-align:center}.bombe-label.tag.selected>span{background:#f3dfaa;border-color:#ad853e}.bombe-label.register>span{transform:translate(-50%,-100%)}.bombe-label.flow>span{transform:translate(-50%);font-size:11px;background:#f3dfaa;border-color:#d5b879}.bombe-label.flow.current>span{font-size:13px;font-weight:600;border-color:#ad853e}.bombe-label.flow.wrong>span{background:#f0c4b6;border-color:#a4452f;color:#7a2716}@media (max-width:899px){.bombe-exhibit{height:100dvh}.bombe-exhibit .bombe-card{inset:auto 0 0;width:100%;box-sizing:border-box;transform:none;max-height:min(46dvh,380px);padding-bottom:env(safe-area-inset-bottom,0);border-width:1px 0 0;border-radius:6px 6px 0 0;background:#f7f3e8f5;backdrop-filter:none}.bombe-card h1{font-size:25px}.bombe-card .bombe-term{margin-top:-5px;margin-bottom:6px;font-size:12px}.bombe-card-content{padding:12px 14px}.bombe-card p{font-size:13px;line-height:1.4}.bombe-card .bombe-task{margin-top:8px}.bombe-card .lesson-navigation{padding:8px}.bombe-card .next-action{min-height:44px;padding:10px 12px}.bombe-card .bombe-extra{padding:0 14px 10px}.bombe-workbench{top:calc(50px + env(safe-area-inset-top, 0px));bottom:auto;left:max(8px,env(safe-area-inset-left,0px));right:max(8px,env(safe-area-inset-right,0px));max-width:none;padding:10px 12px 12px;max-height:30dvh;overflow:auto;overscroll-behavior:contain}.bombe-cipher{font-size:13px}.bombe-menu-sheet{width:100%;max-height:28dvh}.bombe-decrypt p{grid-template-columns:1fr;gap:2px}.bombe-decrypt code{font-size:12px}}@media (min-width:600px) and (max-width:899px) and (max-height:500px){.bombe-exhibit[data-chapter] .bombe-card{inset:auto max(8px,env(safe-area-inset-right,0px)) max(8px,env(safe-area-inset-bottom,0px)) auto;width:min(44vw,360px);max-height:calc(100dvh - 56px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));padding-bottom:0;border-width:1px;border-radius:6px;text-align:left}.bombe-card h1{font-size:21px}.bombe-card-content{padding:8px 12px}.bombe-workbench{right:calc(min(44vw, 360px) + 16px);max-height:46dvh}.sheet-loop{max-height:calc(100dvh - 120px)!important}}@media (min-width:900px) and (max-height:500px){.bombe-card{top:calc(50px + env(safe-area-inset-top, 0px));transform:none;max-height:calc(100dvh - 62px)}.bombe-card h1{font-size:24px}.bombe-card-content{padding:10px 14px}}.bombe-card .bombe-term{margin:-6px 0 10px;font:italic 14px Georgia,serif;color:var(--muted)}.bombe-card .bombe-extra{margin:0;padding:0 20px 14px}.bombe-choice{display:grid;grid-template-columns:1fr 1fr;gap:8px}.bombe-choice button{display:grid;gap:4px;min-height:48px;padding:8px 10px;text-align:left;background:#e6dfcf;border:1px solid #c7bca8;border-radius:3px;color:var(--ink);font-size:13px}.bombe-choice button:hover{background:#d8cfbc}.bombe-choice button[aria-checked=true]{background:var(--highlight-fill);border-color:#ad853e}.bombe-choice .bombe-mono{font-size:11px;color:var(--muted)}.bombe-muted:is(p){max-width:420px;font-size:13px;line-height:1.5;margin:0}.bombe-lamp-log{display:grid;gap:4px;margin:0;padding:0;list-style:none}.bombe-lamp-log li{display:flex;gap:10px;align-items:baseline;font:13px var(--mono)}.bombe-lamp-log code{padding:2px 6px;background:#f7e7bb;border:1px solid #d5b879;letter-spacing:1px}.bombe-lamp-log span{font-size:11px;color:var(--muted)}.bombe-indicators{display:grid;grid-template-columns:repeat(8,auto);gap:3px 10px;max-width:580px;max-height:30vh;margin:0;padding:0;overflow:auto;list-style:none;font:12px var(--mono);letter-spacing:1px;color:#6b6150}.bombe-indicators b{color:var(--ink);font-weight:600}.bombe-indicators li.current{background:var(--highlight-fill);outline:1px solid #ad853e;color:var(--ink)}.bombe-steps{margin:10px 0 0;padding-left:18px;max-width:520px;font-size:12px;line-height:1.5;color:#5e5646}.bombe-females{display:grid;grid-template-columns:repeat(3,auto);gap:6px;margin:0;padding:0;list-style:none}.bombe-females button{width:100%;padding:6px 9px;font:14px var(--mono);letter-spacing:1px;background:#f1ebdd;border:1px solid #cabea5;border-radius:2px;color:var(--ink);cursor:pointer}.bombe-females button:hover{background:var(--highlight-fill);border-color:#d5b879}.bombe-females button.marked{background:#e3eadf;border-color:#496553}.bombe-females button.wrong{background:#f3e3da;border-color:#a4452f}.bombe-females .repeat{background:#f3dfaa;outline:1px solid #ad853e;font-weight:600}.bombe-hotspots{position:absolute;inset:0;z-index:3;pointer-events:none}.bombe-hotspot{position:absolute;left:0;top:0;visibility:hidden;display:flex;align-items:center;gap:6px;padding:0;margin:-12px 0 0 -12px;background:none;border:0;pointer-events:auto;cursor:pointer;will-change:transform}.bombe-hotspot>span:first-child{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#f6e2a8d9;border:1.5px solid #ad853e;font:600 11px var(--mono);color:#5d4318;box-shadow:0 1px 6px #3a2f1a33}.bombe-hotspot-name{padding:2px 6px;border-radius:2px;background:#faf6e9e8;border:1px solid #c5bba7;font:10px var(--mono);white-space:nowrap;color:var(--ink);opacity:0;transition:opacity .15s}.bombe-hotspot:focus-visible .bombe-hotspot-name,.bombe-hotspot:hover .bombe-hotspot-name,.bombe-hotspot[aria-pressed=true] .bombe-hotspot-name{opacity:1}.bombe-hotspot[aria-pressed=true]>span:first-child{background:#ad853e;color:#fbf8f1}.bombe-hotspot:focus-visible{outline:none}.bombe-hotspot:focus-visible>span:first-child{outline:2px solid #ad853e;outline-offset:2px}.bombe-focus{position:absolute;z-index:5;left:24px;top:72px;width:min(300px,calc(100vw - 48px));padding:12px 14px;background:#f7f3e8f5;border:1px solid #ad853e;border-radius:4px;box-shadow:0 5px 18px #4a402418}.bombe-focus h2{margin:0 0 6px;font:20px/1.1 var(--display);font-weight:400}.bombe-focus p{margin:0 0 10px;font-size:13px;line-height:1.5}.bombe-exhibit[data-focused] .bombe-workbench{opacity:.25;pointer-events:none}@media (max-width:899px){.bombe-indicators{grid-template-columns:repeat(4,auto);max-height:20dvh}.bombe-females{grid-template-columns:repeat(2,auto)}.bombe-hotspot-name{display:none}.bombe-focus{left:10px;right:10px;top:auto;bottom:calc(min(46dvh, 420px) + 20px);width:auto}}.bombe-part-note{position:absolute;left:0;top:0;z-index:5;visibility:hidden;width:min(270px,calc(100vw - 24px));padding:10px 13px 11px;background:#f7f3e8f5;border:1px solid var(--highlight-border);border-radius:4px;box-shadow:0 5px 18px #4a402418;pointer-events:none;will-change:transform}.bombe-part-note strong{display:block;margin-bottom:4px;font:20px/1.1 var(--display);font-weight:400}.bombe-part-note span{display:block;font-size:13px;line-height:1.45}.bombe-sheet{--sheet-ink:#22303c;--lamp:#ffcf8a;--lamp-edge:#b86a1c;--key:#f1d27c;--key-edge:#9a7420;--blue:#4a6a92;position:absolute;inset:0;z-index:5;overflow:auto;overscroll-behavior:contain;background-color:#fbfaf5;background-image:linear-gradient(rgba(92,128,170,.08) 1px,transparent 0),linear-gradient(90deg,rgba(92,128,170,.08) 1px,transparent 0);background-size:24px 24px;color:var(--sheet-ink)}.bombe-sheet-paper{box-sizing:border-box;display:grid;grid-template-rows:auto auto 1fr auto;justify-items:center;gap:22px;min-height:100%;max-width:1180px;text-align:center;margin:0 auto;padding:calc(52px + env(safe-area-inset-top, 0px)) max(32px,env(safe-area-inset-right,0px)) max(24px,env(safe-area-inset-bottom,0px)) max(32px,env(safe-area-inset-left,0px))}.bombe-sheet-header{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:6px 16px}.bombe-sheet-header h1{margin:0;font:28px/1.1 var(--display);font-weight:400}.bombe-sheet-header h1:focus{outline:none}.bombe-sheet-header .bombe-term{margin:0;font:italic 15px Georgia,serif;color:var(--muted)}.bombe-sheet-dots{display:flex;gap:7px;margin:0;padding:0;list-style:none}.bombe-sheet-dots button{display:block;width:11px;height:11px;padding:0;border:1px solid #6d6a62;border-radius:50%;background:transparent;cursor:pointer}.bombe-sheet-dots button[aria-current=step]{background:var(--sheet-ink);border-color:var(--sheet-ink)}.bombe-sheet-text{width:100%;max-width:660px}.bombe-sheet-text p{margin:0 0 10px;font-size:17px;line-height:1.6}.bombe-sheet-text p:last-child{margin-bottom:0}.bombe-sheet-text .bombe-task{margin-top:12px;font-size:15px;font-weight:700}.bombe-sheet-figure{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;width:100%;min-width:0;padding:4px 0}.bombe-sheet-figure[data-status]{padding-bottom:76px}.bombe-sheet-figure 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