:root{color-scheme:dark;--bg:#1c1d2a;--panel:#252634;--ink:#ede7df;--muted:#b4acbd;--gold:#e3bd79;--line:#ffffff16;--purple:#b9a2d8}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 10% 35%,#34304455,transparent 60%),var(--bg);font:14px/1.6 system-ui,sans-serif;color:var(--ink)}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button,a,input,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}[hidden]{display:none!important}.topbar{max-width:1440px;padding:24px 42px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:auto;border-bottom:1px solid var(--line)}.back{font-size:12px;color:var(--muted)}.back:hover{color:var(--gold)}.brand{display:flex;align-items:center;gap:12px;color:var(--gold);font-size:34px;line-height:1.3}.brand span{font-size:10px;letter-spacing:3px;color:var(--ink)}.brand b{display:block;font-size:12px;font-weight:500;letter-spacing:2px}.subject{font-size:10px;letter-spacing:2px;color:var(--muted)}main{max-width:1260px;margin:auto;padding:32px 42px}.journey-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:17px}.eyebrow{font-size:10px;font-weight:600;letter-spacing:2px;color:var(--gold)}#key-count{font-size:12px;color:var(--gold)}.rooms{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin-bottom:26px}.room-tab{position:relative;background:#262635;border:1px solid var(--line);color:var(--muted);border-radius:7px;text-align:left;padding:12px;display:flex;align-items:center;gap:10px;min-height:65px}.room-tab .numeral{font-family:Georgia,serif;font-size:22px;color:var(--gold)}.room-tab small{display:block;font-size:9px;color:#bdb2a3;letter-spacing:1px}.room-tab strong{font-size:11px;font-weight:500}.room-tab.active{border-color:var(--gold);background:#393342}.room-tab.done{border-color:#b8a07b66}.room-tab:disabled .numeral{color:var(--muted)}.adventure{display:grid;grid-template-columns:46% 54%;border:1px solid #bfa68925;border-radius:12px;overflow:hidden;min-height:630px;background:var(--panel)}.scene{position:relative;min-height:630px;background:#302b3e;overflow:hidden}.scene>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}.scene-heading{position:relative;z-index:1;padding:28px 30px 0;background:linear-gradient(#292636 45%,transparent)}h1{font:normal clamp(27px,3vw,40px)/1.15 Georgia,serif;margin:15px 0 0}h1 em{color:var(--gold);font-weight:400}.scene-bottom{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#252331 30%);padding:42px 22px 22px;text-align:center}.scene-bottom p{font-size:11px;color:#d0c1b7}.seals{display:flex;justify-content:center;gap:10px}.seal{width:34px;height:34px;display:grid;place-items:center;border:1px solid #b59d7655;border-radius:50%;font:15px Georgia,serif;color:#918298;background:#292737}.seal.lit{color:#282536;background:var(--gold);border-color:var(--gold);box-shadow:0 0 22px #e3bd7930}.mechanism{display:flex;gap:7px;justify-content:center}.mechanism span{width:24px;height:4px;background:#ffffff20;border-radius:3px}.mechanism span.on{background:var(--gold);box-shadow:0 0 12px #e3bd7970}.scene.open img{filter:brightness(1.2)}.play-panel{padding:38px;display:flex;flex-direction:column;justify-content:center;min-width:0}.play-panel h2{font:normal 32px/1.2 Georgia,serif;letter-spacing:-.5px;margin:16px 0}.play-panel h3{font-size:17px;font-weight:500;line-height:1.6;margin:20px 0}.intro{color:var(--muted);font-size:14px;line-height:1.9}.intro strong{color:var(--ink)}.welcome-mark{width:64px;height:64px;display:grid;place-items:center;border:1px solid #e3bd7960;border-radius:50%;font-size:35px;color:var(--gold);background:#e3bd7909;margin-bottom:25px}.meta{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:11px;margin:24px 0}.primary,.secondary{border-radius:6px;min-height:46px;padding:12px 19px;font-weight:650;font-size:12px;border:1px solid transparent}.primary{background:var(--gold);color:#292333}.primary:hover{background:#f3ce8a}.secondary{border-color:#bba5c44d;background:#ffffff05;color:var(--ink)}.secondary:hover{border-color:var(--gold)}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:24px}.actions .primary{margin-left:auto}.actions.single .primary{margin-left:0}.text-button{border:0;background:none;color:var(--muted);padding:10px 0;font-size:11px;text-decoration:underline;text-underline-offset:4px}.text-button:hover{color:var(--gold)}.tiny{font-size:11px;color:var(--muted)}.rule{border-left:2px solid var(--gold);padding:12px 17px;background:#e3bd7908;color:#d4c9d4;line-height:1.9;font-size:13px}.example{width:100%;text-align:left;display:block;min-height:82px;margin-top:20px;background:#353041;border:1px solid #b9a2d84a;border-radius:7px;color:var(--ink);padding:16px}.example small{display:block;font-size:9px;letter-spacing:2px;color:var(--purple);margin-bottom:7px}.task-heading{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:10px;letter-spacing:1px}.mini-progress{display:flex;gap:5px}.mini-progress i{height:5px;width:22px;background:#ffffff18;border-radius:4px}.mini-progress i.done{background:var(--gold)}.mini-progress i.current{background:var(--purple)}.choices{display:grid;gap:9px}.choice,.symbol-button,.order-item{background:#30303f;border:1px solid #ffffff20;border-radius:6px;color:var(--ink);padding:13px 16px;min-height:46px}.choice{text-align:left;font-size:15px}.choice:hover,.symbol-button:hover,.order-item:hover{border-color:var(--gold)}.choice.selected{background:#e3bd7915;border-color:var(--gold);color:var(--gold)}label.answer-label{display:block;font-size:11px;color:var(--muted);margin:10px 0}input.answer{display:block;width:100%;border:1px solid #b9a2d85a;border-radius:7px;background:#1d1e2b;color:var(--gold);font:26px Georgia,serif;letter-spacing:2px;padding:14px;min-width:0}.symbol-pad{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.symbol-button{padding:8px 14px;font:20px Georgia,serif;min-width:42px}.order-bank{display:flex;flex-wrap:wrap;gap:8px}.order-item{font-family:Georgia,serif;letter-spacing:1px;padding:10px 13px}.order-slots{min-height:64px;border:1px dashed #b9a2d875;border-radius:7px;background:#1d1e2b;padding:10px;margin-bottom:14px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.order-slots .order-item{background:#e3bd7915;border-color:#e3bd7960;color:var(--gold);padding:8px 10px}.order-placeholder{font-size:12px;color:var(--muted)}.feedback,.hint{border:1px solid #bd9c6045;border-radius:6px;background:#e3bd7908;padding:13px 15px;font-size:12px;line-height:1.7;margin-top:16px;color:#e7d2ac;overflow-wrap:anywhere}.feedback.success{background:#9ecba50c;border-color:#9ecba54d;color:#b9ddbf}.feedback strong{display:block;font-size:13px}.hint{color:#d5c2ef;border-color:#b9a2d840;background:#b9a2d80a}.rating{color:var(--gold);font-size:42px;letter-spacing:8px;margin:10px 0}.reward{border:1px solid #e3bd7940;border-radius:7px;padding:18px;margin:20px 0;background:#e3bd7908}.reward b{color:var(--gold)}.reward p{font-size:12px;color:var(--muted);margin:7px 0 0}.reference{margin:20px 0;border:1px solid var(--line);border-radius:8px;background:#ffffff02}.reference summary{cursor:pointer;list-style:none;padding:18px 22px;color:#d4c6db;font-size:12px}.reference summary span{float:right;font-size:10px;color:var(--muted)}.reference-body{padding:0 22px 15px}.reference-body p{font-size:12px;line-height:1.9;color:var(--muted)}.symbols{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.symbols div{background:#ffffff04;border:1px solid var(--line);border-radius:5px;text-align:center;padding:12px}.symbols b{display:block;font:24px Georgia,serif;color:var(--gold)}.symbols span{font-size:11px;color:var(--muted)}.collection{padding-top:20px}.collection-heading{display:flex;align-items:center;justify-content:space-between}.collection-heading h2{font:normal 20px Georgia,serif}.collection-heading>span{color:var(--gold);font-size:11px}.relics{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.relic{border:1px solid var(--line);border-radius:8px;text-align:center;padding:17px 8px;color:#91899f;background:#ffffff02}.relic.earned{border-color:#e3bd793d;color:var(--gold);background:#e3bd7905}.relic-icon{font:27px Georgia,serif;display:block;margin-bottom:10px}.relic b{font-size:10px;font-weight:500;display:block}.relic small{font-size:11px;letter-spacing:2px;display:block;margin-top:6px}.bottom-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:25px}.bottom-actions p{font-size:10px;color:var(--muted)}footer{display:flex;justify-content:space-between;max-width:1260px;margin:auto;padding:20px 42px 30px;border-top:1px solid var(--line);font-size:9px;letter-spacing:2px;color:#aca0b4}.sprint-stats{display:flex;justify-content:space-between;gap:20px;margin:10px 0 25px}.sprint-stats b{display:block;font:32px Georgia,serif;color:var(--gold)}.sprint-stats span{font-size:10px;color:var(--muted)}dialog{max-width:480px;width:calc(100% - 40px);border:1px solid #b9a2d865;border-radius:12px;background:var(--panel);color:var(--ink);padding:28px}dialog::backdrop{background:#11111dcc;backdrop-filter:blur(6px)}dialog h2{font:26px Georgia,serif}dialog p{color:var(--muted);font-size:13px}#storage-notice{font-size:12px;color:var(--gold)}@media(min-width:900px){.seal.lit{animation:ignite .5s ease-out}}@keyframes ignite{from{box-shadow:0 0 40px #e3bd79;transform:scale(1.15)}to{transform:scale(1)}}@media(max-width:1000px){.topbar{padding:20px 24px}main{padding:25px 24px}.play-panel{padding:27px}.room-tab{padding:10px 8px;gap:6px}.room-tab strong{font-size:10px}.subject{display:none}.adventure{grid-template-columns:40% 60%}.scene-heading{padding:24px 22px}.scene-heading .eyebrow{font-size:8px}.seals{gap:5px}.seal{width:28px;height:28px}.scene-bottom{padding:40px 12px 20px}.scene-bottom p{font-size:10px}}@media(max-width:700px){.topbar{padding:16px 18px}.brand{font-size:27px;gap:7px}.brand span{font-size:8px;letter-spacing:2px}.brand b{font-size:9px;letter-spacing:1px}.back{font-size:11px}main{padding:22px 16px}.journey-heading .eyebrow{font-size:8px;letter-spacing:1px}#key-count{font-size:10px;white-space:nowrap}.rooms{grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:18px}.room-tab{min-height:56px;padding:8px 10px}.room-tab strong{font-size:10px}.adventure{grid-template-columns:1fr}.scene{min-height:260px;max-height:260px}.scene>img{object-position:center 49%;opacity:.6}.scene-heading{padding:20px}.scene-heading h1{font-size:29px;margin-top:10px}.scene-heading .eyebrow{font-size:8px}.scene-bottom{padding:30px 15px 14px;background:linear-gradient(transparent,#252331)}.scene-bottom p{margin:8px 0}.play-panel{padding:27px 23px;min-height:420px}.play-panel h2{font-size:29px}.relics{grid-template-columns:repeat(3,1fr)}.reference summary{padding:15px;font-size:10px}.reference summary span{display:none}.reference-body{padding:0 15px 15px}.symbols{gap:4px}.symbols div{padding:8px 2px}.symbols b{font-size:21px}.symbols span{font-size:10px}.bottom-actions{align-items:flex-start}.bottom-actions p{max-width:65%}.bottom-actions button{font-size:10px;text-align:right}.collection-heading h2{font-size:18px}footer{padding:20px 16px;font-size:8px;letter-spacing:1px}.actions{gap:8px}.primary,.secondary{padding:12px 14px}.order-item{font-size:14px}.actions .primary{margin-left:0}.scene.open{border-bottom:2px solid var(--gold)}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Keep the room rail within narrow phone viewports. */
.rooms{grid-template-columns:repeat(6,minmax(0,1fr))}.room-tab{min-width:0}.room-tab>span:last-child{min-width:0}.play-panel h2:focus{outline:none}
@media(max-width:700px){.rooms{grid-template-columns:repeat(3,minmax(0,1fr))}.room-tab{gap:6px;padding:8px}.room-tab small{font-size:8px;letter-spacing:.5px}.room-tab .numeral{font-size:20px}.room-tab strong{font-size:9px}}
.treasure{display:none;position:absolute;width:60%;height:230px;left:20%;bottom:100px;filter:drop-shadow(0 0 28px #e3bd7940)}.scene.open .treasure{display:block}.scene.open>img{opacity:.35}.scene[data-room="1"]{background:#34313e}.scene[data-room="2"]{background:#39312f}.scene[data-room="3"]{background:#2d3541}.scene[data-room="4"]{background:#303b3c}@media(max-width:700px){.treasure{height:130px;bottom:50px}}