:root{color-scheme:dark}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}.objective-body,.nextstep{font-size:14px;line-height:1.85}.nextbox{border-style:solid;border-left:3px solid var(--warn)}.nextbox b{color:var(--warn);font-size:12px}.hudtools{flex-wrap:wrap;max-width:255px}.hud{grid-template-columns:1fr .9fr .7fr .7fr .75fr .85fr auto}.hudbtn{font-size:12px}.command{min-width:0}.termout{font-size:14px;line-height:1.7}.comm p{font-size:13px}.list li{font-size:12px}.col .section-title{font-size:11px}.comm time{font-size:11px}.inputfoot{font-size:11px}.quick button{font-size:12px}.leftcol{grid-template-rows:auto auto auto minmax(150px,1fr)}.maincol{grid-template-rows:minmax(200px,1fr) auto}.rightcol{grid-template-rows:190px minmax(100px,1fr)}.rightcol .panel.pad{display:flex;flex-direction:column}.rightcol .comms{min-height:0;flex:1}.terminal{position:relative}.network-pill{background:#0b292f;border:1px solid #286578;padding:11px 14px;color:var(--cyan);border-radius:10px;cursor:pointer;width:100%;text-align:left;margin:9px 0 0;font:12px inherit}.network-pill small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.hud-new{border-color:var(--warn);color:var(--warn)}.inv-status{padding:9px 14px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:15px}.inv-status strong{color:var(--cyan)}.terminal{grid-template-rows:auto auto minmax(0,1fr)}
.case-dialog{width:min(1280px,96vw);height:min(870px,94dvh);max-height:94dvh;max-width:96vw;padding:0;color:var(--text);background:#06131d;border:1px solid #365c6c;border-radius:18px;box-shadow:0 25px 100px #000b;overflow:hidden;font:14px/1.7 'Yu Gothic UI',Meiryo,sans-serif}.case-dialog::backdrop{background:#01070bdc;backdrop-filter:blur(7px)}.case-dialog[open]{display:flex;flex-direction:column}.case-header{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:14px;background:#0d202c}.case-header h2{margin:3px 0;font-size:23px;letter-spacing:2px}.case-kicker{font:11px/1.4 monospace;letter-spacing:2px;color:var(--cyan)}.case-close{background:none;border:1px solid #365262;border-radius:8px;color:var(--text);font-size:14px;padding:8px 14px;cursor:pointer}.case-tabs{display:flex;padding:10px 20px;gap:8px;border-bottom:1px solid var(--line)}.case-tabs button{background:transparent;border:1px solid #234150;color:#adc2cc;border-radius:8px;padding:10px 16px;cursor:pointer;font:14px inherit}.case-tabs button[aria-selected=true]{background:#153747;color:#9ceeff;border-color:#3f8fac}.case-view{display:none;min-height:0;flex:1;overflow:auto;padding:20px}.case-view.active{display:block}.map-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;height:100%;min-height:440px}.map-canvas{background-color:#071722;background-image:linear-gradient(#1c364844 1px,transparent 1px),linear-gradient(90deg,#1c364844 1px,transparent 1px);background-size:30px 30px;border:1px solid var(--line);border-radius:12px;overflow:auto;position:relative;display:flex;flex-direction:column}.map-canvas svg{width:100%;min-width:540px;min-height:440px;flex:1}.map-legend{font-size:12px;padding:12px 15px;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:15px;color:#b8cdd9}.map-legend span:nth-child(2){color:var(--warn)}.map-legend span:nth-child(3){color:var(--good)}.map-node-btn{cursor:pointer;outline:none}.map-node-btn:focus rect{stroke:white;stroke-width:3}.graph-link{stroke:#4a6f83;stroke-width:2;stroke-dasharray:5 6}.graph-link.confirmed{stroke:#54c9b1;stroke-dasharray:none}.graph-link.isolated{stroke:#ff957d;stroke-dasharray:4 8}.packet{fill:#7dffb4;opacity:.7}.map-node-btn rect{fill:#102837;stroke:#35596f;stroke-width:1.5}.map-node-btn.reachable rect{stroke:#57cdb6}.map-node-btn.current rect{stroke:#c9fff4;stroke-width:2.5;fill:#174237}.map-node-btn.isolated rect{stroke:#ff957d;fill:#361f26}.map-node-btn text{fill:#e2eef5;font:12px Consolas,monospace}.map-node-btn .node-meta{fill:#a0b8c8;font-size:10px}.map-node-btn .node-state{fill:#eec778;font-size:10px}.node-detail{padding:20px;background:#0b202c;border:1px solid var(--line);border-radius:12px;overflow:auto}.node-detail h3{font:19px Consolas,monospace;overflow-wrap:anywhere;color:var(--cyan);margin:0 0 14px}.detail-label{color:var(--muted);font-size:12px;display:block;margin:20px 0 4px}.node-detail p{font-size:14px;line-height:1.8}.node-source{display:block;color:#d4be96;background:#192a32;padding:10px;border-radius:6px;font:12px/1.7 Consolas,monospace;overflow-wrap:anywhere}.map-bottom{font:12px/1.8 Consolas,monospace;color:var(--muted);padding:12px 16px;border-top:1px solid var(--line)}
.archive-layout{height:100%;min-height:350px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:16px}.archive-list{overflow:auto;display:flex;flex-direction:column;gap:8px}.archive-list button{padding:12px;text-align:left;border:1px solid #254353;border-radius:8px;background:#0c2230;color:#d7e9f1;cursor:pointer;font:12px/1.7 Consolas,monospace;overflow-wrap:anywhere}.archive-list button.selected{border-color:var(--cyan);background:#153b48}.archive-list small{display:block;color:#839eaf}.document-reader{display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:#081019}.doc-head{padding:15px 17px;border-bottom:1px solid var(--line)}.doc-head b{display:block;color:var(--cyan);font:14px Consolas,monospace;overflow-wrap:anywhere}.doc-head span{font-size:12px;color:var(--muted)}.doc-lines{overflow:auto;flex:1;padding:12px 0;font:13px/1.9 Consolas,'Yu Gothic UI',monospace}.doc-line{display:flex;width:100%;border:none;border-left:3px solid transparent;text-align:left;padding:4px 12px;color:#d2e4ee;background:none;cursor:pointer;font:inherit}.doc-line:hover{background:#122b37}.doc-line.pinned{background:#2e3020;border-left-color:var(--warn);color:#ffe3ab}.doc-line .line-num{flex:0 0 35px;color:#718898;font-size:11px;user-select:none}.doc-line .line-copy{white-space:pre-wrap;overflow-wrap:anywhere}.reader-foot{font-size:12px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--line)}.case-empty{padding:30px;max-width:650px;color:#a7bdca;line-height:2}.case-empty code{color:var(--cyan)}
.deduction-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}.deduction-card{padding:24px;border:1px solid var(--line);border-radius:12px;background:#0a202c}.deduction-card h3{margin:10px 0;font-size:23px;color:#eff9ff}.deduction-card p{color:#b8cdd8;font-size:15px;line-height:1.9}.deduction-card label{display:block;margin:18px 0 8px;color:#cee6f2}.deduction-input{display:flex;gap:8px}.deduction-input input{min-width:0;flex:1;padding:12px;color:#e9f6ff;background:#040e17;border:1px solid #416676;border-radius:7px;font:15px Consolas,monospace}.inv-button{background:#82e9ff;color:#04212b;font-weight:700;border:0;border-radius:7px;padding:12px 17px;cursor:pointer;font-size:14px}.inv-button.secondary{border:1px solid #3f626f;color:#d7edf5;background:#16313d}.citation-option{padding:10px 12px;border:1px solid #284553;border-radius:7px;display:flex!important;align-items:flex-start;gap:10px;margin:8px 0!important;font:12px/1.8 Consolas,monospace;overflow-wrap:anywhere;cursor:pointer}.citation-option input{margin-top:5px;accent-color:#82e9ff}.case-feedback{min-height:26px;margin-top:14px;font-size:14px;color:var(--warn)}.case-feedback.success{color:var(--good)}.pinned-board{padding:18px;border:1px solid var(--line);background:#091a25;border-radius:12px}.pinned-board h3{font-size:16px;margin:0 0 15px;color:var(--warn)}.pinned-entry{margin-bottom:13px;padding:11px;border-left:2px solid #998353;background:#19242b}.pinned-entry blockquote{font-size:13px;line-height:1.8;margin:0 0 7px;color:#dfd5bc;white-space:pre-wrap;overflow-wrap:anywhere}.pinned-entry small{font-size:11px;overflow-wrap:anywhere;color:#8facbe}.pinned-entry button{background:none;border:0;color:#bcb19a;font-size:12px;cursor:pointer;padding:5px 0}.verified-stamp{color:#7dffb4;border:1px solid #36806a;background:#11322a;padding:12px;letter-spacing:1px;margin:12px 0;font:14px/1.8 Consolas,monospace}.inv-event{position:fixed;right:24px;top:105px;z-index:48;max-width:370px;pointer-events:none;border:1px solid #4d9b96;border-left:4px solid #7dffb4;border-radius:10px;background:#0a2229ed;padding:15px 21px;box-shadow:0 15px 50px #0008;opacity:0;transform:translateY(-12px);transition:opacity .25s,transform .25s}.inv-event.visible{opacity:1;transform:translateY(0)}.inv-event b{font:11px Consolas,monospace;letter-spacing:2px;display:block;color:#7dffb4;margin-bottom:6px}.inv-event span{font-size:15px}.investigation-mode{margin:15px 0;padding:14px;background:#03121aca;border:1px solid var(--line);border-radius:12px;font-size:13px}.investigation-mode label{display:block;color:var(--cyan);margin-bottom:8px}.investigation-mode select{padding:9px 12px;width:100%;font:14px inherit;background:#122936;color:#e4f2f7;border:1px solid #345767;border-radius:7px}.investigation-mode small{display:block;color:var(--muted);margin-top:8px;line-height:1.7}.timer-card.alert{animation:none}.terminal.breakthrough{animation:breakthrough .8s ease-out}@keyframes breakthrough{0%{box-shadow:0 0 0 1px #7dffb4,0 0 40px #7dffb455}100%{box-shadow:var(--shadow)}}
@media(max-width:1180px){.hud{grid-template-columns:repeat(3,1fr)}.hudtools{grid-column:1/-1;max-width:none}.work{grid-template-columns:245px minmax(0,1fr)}.rightcol{grid-column:1/-1;grid-template-columns:260px 1fr;grid-template-rows:250px}.maincol{min-height:600px}.leftcol{max-height:750px}.game-frame{height:auto}.map-layout{grid-template-columns:minmax(0,1fr) 235px}.deduction-layout{grid-template-columns:1fr}.pinned-board{max-height:240px;overflow:auto}}
@media(max-width:720px){.work{display:flex;flex-direction:column}.maincol{min-height:530px;order:2}.leftcol{order:1;max-height:none}.leftcol>section:not(:first-child){display:none}.rightcol{display:none}.hud{grid-template-columns:repeat(2,1fr)}.hudtools{max-width:none}.title-wrap{padding:16px;grid-template-columns:1fr}.title-copy{padding:24px}.title{font-size:43px}.case-dialog{height:96dvh;max-height:96dvh;width:98vw;max-width:98vw}.case-header{padding:12px 15px}.case-header h2{font-size:20px}.case-tabs{padding:8px;gap:5px}.case-tabs button{padding:9px 10px;font-size:13px}.case-view{padding:12px}.map-layout{display:flex;flex-direction:column;height:auto}.map-canvas svg{min-width:540px;height:400px}.node-detail{min-height:230px}.archive-layout{grid-template-columns:1fr;height:auto}.archive-list{max-height:150px}.document-reader{min-height:400px;max-height:65dvh}.deduction-card{padding:17px}.deduction-card h3{font-size:21px}.deduction-input{flex-wrap:wrap}.deduction-input input{min-width:100%;width:100%}.deduction-input button{width:100%}.inv-event{top:12px;right:12px;left:12px;max-width:none}.inputrow{grid-template-columns:1fr auto}.prompt{grid-column:1/-1}.inputfoot{flex-wrap:wrap}.keyart{display:none}.termhead{flex-wrap:wrap}.terminal .termout{height:350px}.map-bottom{font-size:11px}.section-title{margin-top:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.packet{display:none}.bg{transform:none}.scanfx{display:none}}
/* Keep every story illustration visible, including narrow app panels. */
@media(max-width:1180px){
 .cinematic{grid-template-rows:clamp(180px,32vh,360px) auto}
 .cineimg{display:block;min-height:180px}
 .keyart{margin:0;width:100%}
}
@media(max-width:720px){
 #titleScreen .title-wrap{display:flex;flex-direction:column;gap:16px}
 #titleScreen .keyart{display:block;order:-1;flex:none;width:100%;align-self:stretch}
 #titleScreen .keyart img{height:auto;max-height:none;object-fit:contain}
 #titleScreen .keycap{flex-wrap:wrap;font-size:10px}
 #gameScreen .rightcol{display:grid;order:0;grid-template-columns:1fr;grid-template-rows:240px auto;gap:10px;width:100%}
 #gameScreen .rightcol .sceneart{display:block;min-height:240px}
 #gameScreen .rightcol .panel.pad{max-height:190px}
 #gameScreen .rightcol .comms{max-height:135px;overflow:auto}
 .endimage{display:block;order:-1}
 .endimage img{display:block;height:auto;min-height:0;object-fit:contain}
 .overlay{position:fixed}
}

/* Sidebar panels keep their content height; only the column scrolls. */
#gameScreen .leftcol{display:flex;flex-direction:column;gap:10px;min-height:0;overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;overscroll-behavior:contain;padding-bottom:8px}
#gameScreen .leftcol > .panel{display:block;flex:0 0 auto;min-height:0;overflow:hidden}
#gameScreen .leftcol .evidence-scroll{height:auto;overflow:visible}
#gameScreen .leftcol .list li{overflow-wrap:anywhere}
@media(max-width:1180px){#gameScreen .leftcol{max-height:750px}}
@media(max-width:720px){#gameScreen .leftcol{max-height:65vh;width:100%}}

/* v2.3: deduction form must always remain visible and operable. */
.deduction-form{display:block!important;visibility:visible!important;opacity:1!important;margin-top:12px}
.deduction-input{display:flex!important;visibility:visible!important;opacity:1!important}
#deductionAnswer{display:block!important;visibility:visible!important;opacity:1!important;min-height:44px;width:100%;caret-color:var(--cyan)}
.citation-option{display:flex!important;visibility:visible!important;opacity:1!important;min-height:44px}
.citation-option input[type=checkbox]{display:block!important;visibility:visible!important;opacity:1!important;appearance:auto!important;-webkit-appearance:checkbox!important;width:18px!important;height:18px!important;min-width:18px!important;flex:0 0 18px!important;margin:5px 4px 0 0!important}
.required-docs{margin:14px 0 18px;padding:13px 14px;border:1px solid #315565;border-radius:9px;background:#071722}
.required-docs>b{display:block;color:var(--cyan);font-size:12px;letter-spacing:.08em;margin-bottom:7px}
.required-doc{font:12px/1.7 Consolas,monospace;padding:4px 0;overflow-wrap:anywhere}.required-doc.ready{color:var(--good)}.required-doc.missing{color:var(--warn)}
#viewDeductions.active{display:block!important;overflow-y:auto!important}

/* v2.4 Hint Mode: OFF by default. */
.hint-mode-start{margin-top:14px!important;display:flex!important;align-items:center;gap:10px;color:#dcecf4!important;cursor:pointer}
.hint-mode-start input,.hud-hint-toggle input{accent-color:var(--cyan);width:17px;height:17px;flex:0 0 17px}
.hud-hint-toggle{display:flex;align-items:center;gap:7px;padding:7px 9px;border:1px solid #365262;border-radius:8px;color:#b8cdd8;background:#0b1f2a;font-size:11px;cursor:pointer;white-space:nowrap}
.hud-hint-toggle:has(input:checked){border-color:var(--warn);color:var(--warn);background:#2a2516}
.hint-mode-badge{display:inline-block;margin:8px 0 4px;padding:5px 8px;border:1px solid #806f39;border-radius:6px;color:var(--warn);background:#292415;font:11px/1.4 Consolas,monospace;letter-spacing:.08em}
.unguided-note{border-left:3px solid #416676;padding:10px 13px;background:#0b1922;color:#c5d5df!important}