:root{font-family:DM Sans,Arial,sans-serif;color:#ece9df;background:#11181b;font-synthesis:none;text-rendering:optimizeLegibility;--ink:#ece9df;--muted:#8e9998;--line:#344044;--gold:#d6ac68;--green:#9fc7a6;--panel:#172024;--mono:"DM Mono",monospace}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(ellipse at 50% 30%,#233033,#11181b 63%);position:relative}.grain{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E")}.shell{max-width:1040px;margin:0 auto;padding:28px 36px 24px;position:relative}.topbar{height:36px;display:flex;align-items:center;justify-content:space-between}.wordmark{display:flex;align-items:center;gap:10px;color:#d6d9d1;text-decoration:none;font-size:11px;font-weight:700;letter-spacing:.15em}.wordmark-mark{display:grid;place-items:center;width:28px;height:28px;border:1px solid #667270;color:var(--gold);font:11px var(--mono);letter-spacing:0}.chapter,.eyebrow,.panel-index,.field-label,.preview-pill,.footer,.room-code-label,.room-capacity,.player-number,.player-status,.you-tag{font-family:var(--mono);letter-spacing:.1em}.chapter{display:flex;align-items:center;gap:11px;font-size:9px;color:#909b98}.chapter-line{width:25px;height:1px;background:#54615e}.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 11px #9fc7a65a;flex:0 0 auto}.hero{text-align:center;padding:70px 0 34px}.eyebrow{display:flex;align-items:center;justify-content:center;gap:13px;color:#b8a47e;font-size:9px}.eyebrow-rule{width:30px;height:1px;background:#726348}h1{font:500 clamp(48px,8vw,76px)/1.05 "Playfair Display",Georgia,serif;letter-spacing:-.045em;margin:18px 0 12px}.title-period{color:var(--gold)}.hero-copy{margin:0;color:#a5adaa;font-size:14px}.preview-note{display:flex;align-items:center;gap:14px;max-width:740px;margin:0 auto 27px;padding:13px 17px;border:1px solid #46503f;background:#262b23;border-radius:3px;color:#c7c3b4}.preview-icon{font:25px Georgia;color:var(--gold)}.preview-note>span:nth-child(2){display:grid;gap:3px;flex:1}.preview-note strong{font:10px var(--mono);letter-spacing:.1em;color:#e3bc77}.preview-note>span:nth-child(2)>span{font-size:11px;color:#a9a99e}.preview-pill{font-size:8px;color:#d8ba83;border:1px solid #696046;padding:5px 7px;border-radius:2px}.lobby-grid{display:grid;grid-template-columns:1fr 36px 1fr;align-items:stretch;max-width:740px;margin:0 auto}.panel{border:1px solid #384347;background:linear-gradient(145deg,#1a2428e8,#151d20f2);padding:25px 27px 26px;min-width:0}.panel-index{font-size:9px;color:var(--gold)}.panel-index span{color:#6e7a78}h2{font:500 23px Playfair Display,Georgia,serif;margin:13px 0 7px}.panel-copy{min-height:36px;margin:0 0 22px;font-size:12px;line-height:1.55;color:#9ca6a2}.field-label{display:block;margin:13px 0 7px;font-size:8px;color:#98a29f}.text-input{width:100%;height:42px;padding:0 12px;border:1px solid #3b484c;border-radius:2px;background:#101719;color:var(--ink);font:13px DM Sans,sans-serif;outline:none;transition:border-color .15s,box-shadow .15s}.text-input::placeholder{color:#63706e}.text-input:focus{border-color:var(--gold);box-shadow:0 0 0 2px #d6ac6825}.code-input{font:17px var(--mono);letter-spacing:.3em;text-transform:uppercase}.button{width:100%;height:43px;margin-top:20px;padding:0 13px;display:flex;align-items:center;justify-content:space-between;border-radius:2px;cursor:pointer;font:600 12px DM Sans,sans-serif;transition:transform .15s,background .15s,border-color .15s}.button:hover:not(:disabled){transform:translateY(-1px)}.button:focus-visible,.leave-button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.button:disabled{opacity:.65;cursor:wait}.button-primary{border:1px solid #d6ac68;background:var(--gold);color:#1b211f}.button-primary:hover:not(:disabled){background:#e5bf7d}.button-secondary{border:1px solid #52605f;background:#222d30;color:#e7e7dd}.button-secondary:hover:not(:disabled){border-color:#a0b1aa;background:#293638}.divider{display:grid;place-items:center;color:#77827f;font:9px var(--mono)}.divider:before,.divider:after{content:"";width:1px;height:calc(50% - 15px);background:#364246;grid-column:1;grid-row:1}.divider:before{align-self:start}.divider:after{align-self:end}.divider span{grid-column:1;grid-row:1;background:#11181b;padding:7px 0}.feedback{min-height:24px;margin:14px auto 0;max-width:740px;text-align:center;font-size:12px;color:#aeb6b0}.feedback[data-kind=success]{color:var(--green)}.feedback[data-kind=error]{color:#e7a18f}.crew-room{max-width:740px;margin:25px auto 0;border:1px solid #46514d;background:#161f22}.crew-room[hidden]{display:none}.room-heading{padding:22px 23px 15px;display:flex;align-items:center;justify-content:space-between}.room-heading h2{margin:8px 0 0}.leave-button{background:transparent;border:1px solid #46514d;border-radius:2px;padding:8px 10px;color:#abb4ae;font:11px DM Sans,sans-serif;cursor:pointer}.leave-button span{padding-left:8px;color:#d9a492;font-size:16px}.room-meta{display:flex;align-items:center;gap:16px;padding:0 23px 15px;border-bottom:1px solid #344044}.status-chip{display:flex;align-items:center;gap:7px;font:9px var(--mono);color:var(--green)}.room-code-label,.room-capacity{font-size:9px;color:#899592}.room-code-label strong{margin-left:7px;color:#e8c27f;font-size:13px;letter-spacing:.17em}.room-capacity{margin-left:auto}.player-list{list-style:none;margin:0;padding:0 23px}.player-row{min-height:54px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #2a3639}.player-row:last-child{border-bottom:0}.player-number{width:22px;font-size:9px;color:#667370}.avatar{width:27px;height:27px;display:grid;place-items:center;border:1px solid #716348;border-radius:50%;color:var(--gold);font:12px Playfair Display,serif}.player-name{display:flex;align-items:center;gap:9px;flex:1;font-size:12px}.you-tag{padding:3px 5px;border:1px solid #51614e;color:#afc9a9;font-size:7px}.player-status{display:flex;align-items:center;gap:6px;font-size:8px;color:#94ad97}.player-status .live-dot{width:5px;height:5px}.player-empty .empty-seat{display:flex;flex:1;justify-content:space-between;color:#677472;font-size:11px}.seat-dots{color:#87938d;letter-spacing:.2em}.player-empty .player-status{color:#66716f}.room-footnote{display:flex;align-items:center;gap:8px;margin:13px 23px 18px;color:#8e9b96;font-size:10px}.room-footnote .live-dot{width:5px;height:5px}.footer{display:flex;justify-content:space-between;max-width:740px;margin:42px auto 0;padding-top:13px;border-top:1px solid #2b373a;color:#687472;font-size:8px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:650px){.shell{padding:19px 18px 22px}.chapter{font-size:8px;gap:7px}.chapter-line{width:12px}.hero{padding:57px 0 28px}.hero-copy{font-size:13px}.preview-note{align-items:flex-start;padding:11px 12px;gap:10px}.preview-note>span:nth-child(2)>span{line-height:1.45}.preview-pill{display:none}.lobby-grid{grid-template-columns:1fr;gap:13px}.panel{padding:22px}.divider{height:20px;display:flex}.divider:before,.divider:after{width:auto;height:1px;flex:1}.divider span{padding:6px 10px}.panel-copy{min-height:0;margin-bottom:19px}.footer{margin-top:32px}.room-meta{gap:10px;padding-inline:15px}.room-heading,.player-list{padding-inline:15px}.player-row{gap:8px}.room-capacity{font-size:8px}.player-status{font-size:7px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}.field-hint{display:block;margin-top:7px;color:#8e9995;font-size:10px}.field-hint strong{font:10px var(--mono);letter-spacing:.12em;color:#e2bd7e}.board-button{width:calc(100% - 46px);margin:0 23px 18px}.game-screen{position:relative;margin:20px auto 0;max-width:820px}.game-screen[hidden]{display:none}.game-heading{display:flex;align-items:center;justify-content:space-between;gap:18px}.game-heading h2{font-size:26px;margin:8px 0 0}.game-room-code{display:flex;align-items:center;gap:9px;margin:14px 0;padding-bottom:12px;border-bottom:1px solid #344044;font:9px var(--mono);letter-spacing:.1em;color:#899592}.game-room-code strong{font-size:13px;letter-spacing:.18em;color:#e8c27f}.game-room-code span{margin-left:auto;color:#d4a669}.scene-panel{position:relative;overflow:hidden;border:1px solid #384347;background:#182124;min-height:340px}.train-canvas{display:block;width:100%;height:480px;outline:none}.scene-label{position:absolute;bottom:12px;left:14px;display:flex;align-items:center;gap:8px;padding:7px 9px;border:1px solid #344044;background:#11181bdd;font:8px var(--mono);letter-spacing:.11em;color:#c9d0c9}.scene-label>span:not(.live-dot){color:#6f7c78}.scene-label .live-dot{width:5px;height:5px}.scene-fallback{height:480px;padding:24px;place-items:center;color:#c0b59c;font-size:12px;text-align:center}.scene-fallback:not([hidden]){display:grid}.scene-caption{margin:11px 0 0;color:#889490;font-size:11px;text-align:center}.leave-button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}@media(max-width:650px){.board-button{width:calc(100% - 30px);margin-inline:15px}.game-screen{margin-top:16px}.train-canvas,.scene-fallback{height:360px}}.game-heading-actions{display:flex;align-items:center;gap:18px}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:14px}.hud-panel{border:1px solid #384347;background:#172024;display:flex;flex-direction:column}.hud-block{padding:15px 16px;border-bottom:1px solid #344044}.hud-block:last-child{border:0}.hud-label{display:flex;align-items:center;justify-content:space-between;color:#9ba6a1;font:8px var(--mono);letter-spacing:.1em}.hud-label strong{color:#e1c080;font:11px var(--mono)}.countdown-block{padding-top:17px}.countdown-value{display:block;margin:8px 0 3px;font:500 36px/1 var(--mono);letter-spacing:.06em;color:#f0e7cf;font-variant-numeric:tabular-nums}.countdown-value.is-urgent{color:#e49d7b}.hud-subtext{display:block;margin-top:6px;color:#75817e;font:7px var(--mono);letter-spacing:.1em}.condition-track,.task-track{height:5px;margin-top:10px;background:#2e3a3d;overflow:hidden}.condition-fill,.task-track>span{display:block;height:100%;background:#9fc7a6;transition:width .2s ease}.condition-fill[data-band=strained]{background:#d6ac68}.condition-fill[data-band=critical]{background:#df8d72}.repair-progress{display:block;width:100%;height:4px;margin:10px 0 8px;accent-color:#d6ac68}.task-list,.game-player-list{list-style:none;margin:0;padding:0}.task-row{display:flex;align-items:center;gap:7px;padding:8px 0;border-top:1px solid #2c383b}.task-icon{width:14px;color:#75827d;font-size:13px;text-align:center}.task-in-progress .task-icon,.task-in-progress .task-status{color:#d6ac68}.task-complete .task-icon,.task-complete .task-status{color:#9fc7a6}.task-content{flex:1;min-width:0}.task-title{display:block;overflow:hidden;color:#c7cdc5;font-size:9px;text-overflow:ellipsis;white-space:nowrap}.task-track{height:2px;margin-top:5px}.task-track>span{background:#d6ac68}.task-complete .task-track>span{background:#9fc7a6}.task-status{font:7px var(--mono);color:#7e8985;white-space:nowrap}.crew-block{padding-bottom:8px}.game-player-row{display:flex;align-items:center;gap:8px;padding:9px 0;border-top:1px solid #2c383b}.game-player-color{width:8px;height:8px;border-radius:50%;background:var(--player-color);box-shadow:0 0 9px color-mix(in srgb,var(--player-color),transparent 55%)}.game-player-name{flex:1;min-width:0;overflow:hidden;color:#c9d0c9;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.game-player-state{font:7px var(--mono);letter-spacing:.06em}.game-player-state.online{color:#9fc7a6}.game-player-state.offline{color:#e4a184}.live-dot.is-offline{background:#e4a184;box-shadow:none}.mock-controls{margin-top:13px;border:1px solid #394347;background:#151d20}.mock-controls summary{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;color:#c4c8bd;font:8px var(--mono);letter-spacing:.1em;list-style:none}.mock-controls summary::-webkit-details-marker{display:none}.mock-controls summary:after{content:"+";margin-left:auto;color:#d6ac68;font-size:13px}.mock-controls[open] summary:after{content:"−"}.mock-dot{width:6px;height:6px;border-radius:50%;background:#d6ac68}.mock-warning{margin-left:auto;color:#d6ac68}.mock-actions{display:flex;flex-wrap:wrap;gap:7px;padding:0 12px 12px}.mock-actions button{border:1px solid #45514f;border-radius:2px;background:#202a2d;color:#b7c0b9;padding:7px 9px;font:9px DM Sans,sans-serif;cursor:pointer}.mock-actions button:hover{border-color:#d6ac68;color:#f0e7cf}.mock-actions button:focus-visible,.outcome-card button:focus-visible{outline:2px solid #d6ac68;outline-offset:2px}.outcome-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;display:grid;place-items:center;background:#090f10c9;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.outcome-overlay[hidden]{display:none}.outcome-card{width:min(420px,calc(100% - 32px));padding:30px;border:1px solid #716348;background:linear-gradient(145deg,#202a2b,#121a1c);box-shadow:0 24px 90px #0008;text-align:center}.outcome-card .panel-index{color:#e3bd7c}.outcome-card h2{margin:14px 0 9px;font-size:30px}.outcome-card p{margin:0 0 18px;color:#b2bcb5;font-size:12px;line-height:1.6}.outcome-overlay[data-tone=failure] .outcome-card{border-color:#8d6456}.outcome-overlay[data-tone=failure] .panel-index{color:#e3a085}.outcome-overlay[data-tone=failure] .button-primary{background:#ba816d;border-color:#d89c82}@media(max-width:760px){.game-layout{grid-template-columns:1fr}.train-canvas,.scene-fallback{height:360px}.hud-panel{display:grid;grid-template-columns:1fr 1fr}.hud-block:nth-child(2){border-right:0}.hud-block:nth-child(3){border-bottom:0}.hud-block:nth-child(4){border-top:1px solid #344044}.game-screen{margin-top:16px}}@media(max-width:520px){.game-heading{align-items:flex-start}.game-heading-actions{flex-direction:column;align-items:flex-end;gap:8px}.game-heading h2{font-size:22px}.game-room-code{font-size:8px}.train-canvas,.scene-fallback{height:290px}.hud-panel{grid-template-columns:1fr}.hud-block:nth-child(n){border-right:0;border-bottom:1px solid #344044}.hud-block:last-child{border-bottom:0}.mock-controls summary{font-size:7px}.mock-warning{font-size:7px}}[hidden]{display:none!important}.hud-panel{box-shadow:0 12px 34px #050a0d55}.hud-block{padding:13px 15px}.hud-label{font-size:9px;letter-spacing:.12em}.task-row{padding:10px 0;gap:9px}.task-title{font-size:10px;line-height:1.35;white-space:normal}.task-track{height:4px;border-radius:4px}.task-track>span,.condition-fill{border-radius:4px}.condition-block[data-band=critical]{animation:condition-warning 1.8s ease-in-out infinite;border-color:#8c554b}.condition-block[data-band=critical] .condition-fill{box-shadow:0 0 12px #df8d72aa}#condition-value[data-band=critical]{color:#df8d72}@keyframes condition-warning{50%{background:#291e1d}}@media(max-height:800px)and (min-width:761px){.shell{padding-top:18px}.game-screen{margin-top:12px}.train-canvas,.scene-fallback{height:min(430px,52vh)}.hud-block{padding-block:10px}}.repair-hint{margin:5px 0 8px;padding:7px 8px;border-left:2px solid #d6ac68;background:#202726;color:#d7c393;font:7px var(--mono);letter-spacing:.04em;line-height:1.5}.repair-hint[data-mode=ready]{border-color:#9fc7a6;color:#b7d4b6}.repair-hint[data-mode=complete]{border-color:#718c79;color:#9fc7a6}.topbar-controls{display:flex;align-items:center;gap:14px}.music-toggle{border:1px solid #46514d;border-radius:2px;padding:7px 9px;background:#161f22;color:#abb4ae;font:9px var(--mono);letter-spacing:.08em;cursor:pointer}.music-toggle[aria-pressed=true]{border-color:#9fc7a6;color:#b7d4b6}.music-toggle:hover:not(:disabled){border-color:var(--gold);color:var(--ink)}.music-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.music-toggle:disabled{opacity:.65;cursor:wait}@media(max-width:650px){.topbar-controls{gap:8px}.chapter{gap:5px}.music-toggle{padding:6px 7px;font-size:8px}}
