:root{color-scheme:dark;--bg:#0c1016;--panel:#171e29;--line:#303a4c;--muted:#a8b4c9;--ink:#f7f8fc;--accent:#7486ff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,sans-serif}button,input{font:inherit}button,a,input{touch-action:manipulation}button{color:inherit;background:#222c3d;border:1px solid var(--line);padding:10px 18px;min-height:44px;border-radius:12px;cursor:pointer;font-weight:650}button:disabled{opacity:.5;cursor:wait}.primary{background:#6578f3;border-color:#6578f3;color:white}a{color:#a9b5ff;text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:3px solid #b7c0ff;outline-offset:4px}header{display:flex;align-items:center;gap:14px;padding:16px max(24px,calc((100vw - 1200px)/2));border-bottom:1px solid var(--line);background:#111720}.brand{color:white;font-weight:900;letter-spacing:-1px;font-size:20px;white-space:nowrap}.brand span{color:var(--accent)}.beta{font-size:12px;border:1px solid var(--line);padding:2px 7px;border-radius:5px;color:var(--muted)}.grow{flex:1}main{max-width:1200px;padding:40px 24px;margin:auto}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.eyebrow{color:#99a6ff;font-size:12px;letter-spacing:2px;font-weight:800;margin:0 0 8px}h1{font-size:clamp(24px,4vw,40px);letter-spacing:-1px;line-height:1.2;margin:0 0 26px}h2{line-height:1.35;margin:10px 0}p{color:var(--muted)}nav{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:18px;margin:10px 0 22px}nav button{background:transparent;border-color:transparent}nav button.active{background:#263158;color:#c9d0ff;border-color:#596cca}#search{display:flex;gap:8px;max-width:500px}input{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;background:#101620;color:white;min-width:0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.room{border:1px solid var(--line);border-radius:18px;background:var(--panel);overflow:hidden;display:flex;flex-direction:column}.room .cover{min-height:130px;background:linear-gradient(135deg,#2e3954,#192232);padding:22px;display:flex;flex-direction:column;justify-content:space-between;border-bottom:1px solid var(--line)}.room:nth-child(3n+2) .cover{background:linear-gradient(135deg,#303158,#1d2133)}.room:nth-child(3n+3) .cover{background:linear-gradient(135deg,#263e49,#19232b)}.room .cover span{font-size:12px;letter-spacing:2px;color:#c4cee9}.room .cover b{font-size:30px;color:#91a3db;font-weight:400}.room .content{padding:20px;display:flex;flex-direction:column;flex:1}.room h2{font-size:20px;overflow-wrap:anywhere}.room p{font-size:14px;margin:5px 0 18px;overflow-wrap:anywhere}.room .actions{display:flex;gap:8px;margin-top:auto}.room .actions button{flex:1}.meta{font-size:13px;color:var(--muted);margin:14px 0}.empty{grid-column:1/-1;border:1px dashed #42516b;border-radius:20px;padding:45px 24px;text-align:center}.notice{margin-top:60px;padding:24px 28px;border-left:3px solid var(--accent);background:#151c28}.notice h2{font-size:20px}.notice p{max-width:720px}footer{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:20px;padding:36px 0}dialog{width:min(520px,calc(100vw - 24px));border:1px solid #48536b;border-radius:20px;background:#171e29;color:white;padding:30px;max-height:90dvh;overflow:auto}dialog::backdrop{background:#030711c9;backdrop-filter:blur(5px)}dialog h2{font-size:26px}dialog label{display:block;margin:16px 0 6px;font-size:14px}dialog form>button:not(.close){width:100%;margin-top:12px}.close{float:right;padding:3px 12px;font-size:24px;background:transparent;border:0}.fine{font-size:12px}.error{color:#ffb4bb;white-space:pre-wrap}#detailContent p{white-space:pre-wrap;overflow-wrap:anywhere}.stack{display:grid;gap:10px}.danger{color:#ffc0c5}#more{margin-top:24px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#293655;border-radius:14px;max-width:calc(100vw - 24px);padding:12px 20px;display:none;z-index:10}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}[hidden]{display:none!important}@media(max-width:760px){header{padding:12px 16px;gap:8px}.brand{font-size:16px}.beta{display:none}main{padding:28px 16px}.heading{align-items:flex-start}.heading>button{white-space:nowrap;padding:10px 12px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}nav{gap:0}nav button{padding:10px 12px;font-size:14px}.room .content{padding:14px}.room h2{font-size:18px}.room .cover{min-height:100px;padding:16px}.room .actions{flex-direction:column}footer{flex-direction:column;gap:8px}}@media(max-width:420px){.grid{grid-template-columns:1fr}.room .cover{min-height:90px}.room .actions{flex-direction:row}}
.hero{margin:-40px -24px 24px;padding:58px 24px 36px;background:radial-gradient(circle at 80% 0,rgba(106,117,255,.28),transparent 38%),linear-gradient(180deg,#141c29,#0c1016);border-bottom:1px solid var(--line)}.hero .heading{max-width:1200px;margin:auto}.hero h1{margin-bottom:10px}.lead{max-width:650px;margin:0;font-size:17px}.create{min-height:52px;padding:0 22px;border-radius:15px;font-weight:850;box-shadow:0 10px 30px rgba(78,92,218,.25)}nav{position:sticky;top:0;z-index:5;background:rgba(12,16,22,.94);backdrop-filter:blur(14px);padding-top:12px}.room{transition:transform .18s,border-color .18s}.room:hover{transform:translateY(-3px);border-color:#52617c}.room .cover{position:relative;overflow:hidden}.room .cover:after{content:'';position:absolute;width:110px;height:110px;border:22px solid rgba(255,255,255,.035);border-radius:26px;right:-36px;bottom:-48px;transform:rotate(18deg)}.room .cover b{font-weight:850;letter-spacing:-1px}.empty{background:linear-gradient(135deg,rgba(37,48,70,.5),rgba(18,25,36,.7));padding:54px 24px}.empty h2{font-size:24px}.empty .empty-actions{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:20px}.creator-guide{margin-top:56px;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;padding:32px;border:1px solid var(--line);border-radius:22px;background:radial-gradient(circle at 100% 0,rgba(111,128,255,.18),transparent 40%),#151c28}.creator-guide h2{font-size:28px;margin:5px 0}.creator-guide p{max-width:640px}.creator-guide ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.creator-guide li{display:flex;align-items:center;gap:10px;min-height:58px;padding:12px;border-radius:14px;background:#202938;color:#dce2ec;font-size:13px;font-weight:750}.creator-guide li b{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#596eea;color:white;flex:0 0 auto}
@media(max-width:760px){.hero{margin:-28px -16px 18px;padding:34px 16px 24px}.hero .heading{display:block}.lead{font-size:14px;margin-bottom:20px}.create{width:100%;min-height:50px}.heading>button{padding:10px 12px}nav{top:0;margin-left:-16px;margin-right:-16px;padding-left:16px;padding-right:16px;overflow-x:auto}.creator-guide{grid-template-columns:1fr;margin-top:38px;padding:22px 18px;gap:20px}.creator-guide h2{font-size:22px}.creator-guide ol{gap:7px}.creator-guide li{padding:9px;font-size:12px}.empty{padding:38px 18px}}
@media(max-width:420px){.creator-guide ol{grid-template-columns:1fr}.creator-guide li{min-height:48px}}
.room .cover{isolation:isolate}.cover-scene{position:absolute;inset:0;overflow:hidden;z-index:-1;perspective:240px}.cover-scene i{position:absolute;display:block}.cover-scene .back{inset:0;background:linear-gradient(145deg,rgba(255,255,255,.09),transparent 44%)}.cover-scene .floor{left:-8%;right:-8%;height:62%;bottom:-35%;background:repeating-linear-gradient(90deg,rgba(255,255,255,.055) 0 2px,transparent 2px 30px);transform:rotateX(58deg)}.cover-scene .object{bottom:17%;border-radius:5px 5px 2px 2px;background:rgba(9,14,22,.54);box-shadow:inset 0 0 0 2px rgba(255,255,255,.06),0 12px 20px rgba(0,0,0,.25)}.cover-scene .one{width:30%;height:33%;left:16%;transform:skewY(-6deg)}.cover-scene .two{width:17%;height:51%;right:17%;transform:skewY(5deg)}.cover-scene .light{width:72px;height:72px;border-radius:50%;right:25%;top:8%;filter:blur(18px);opacity:.65}.room .cover.theme-lab{background:linear-gradient(135deg,#23445b,#121e2c)}.theme-lab .light{background:#55d8ff}.room .cover.theme-archive{background:linear-gradient(135deg,#594936,#211b19)}.theme-archive .light{background:#ffc06b}.room .cover.theme-cabin{background:linear-gradient(135deg,#4d3828,#191914)}.theme-cabin .light{background:#ff9f4b}.room .cover.theme-gallery{background:linear-gradient(135deg,#40375f,#181724)}.theme-gallery .light{background:#b29cff}.room .cover.theme-bunker{background:linear-gradient(135deg,#354548,#161d20)}.theme-bunker .light{background:#ff6b5f}.room .cover.theme-studio{background:linear-gradient(135deg,#58422d,#1d1d20)}.theme-studio .light{background:#ffd05c}.cover[role=img]>span,.cover[role=img]>b{position:relative;z-index:2;text-shadow:0 2px 8px rgba(0,0,0,.45)}
.continue{display:grid;grid-template-columns:minmax(180px,.32fr) 1fr;align-items:center;gap:20px;margin:2px 0 24px;padding:20px;border:1px solid #405071;border-radius:20px;background:radial-gradient(circle at 0 50%,rgba(102,122,255,.22),transparent 44%),#141c28}.continue h2{margin:2px 0;font-size:20px}.continue-list{display:flex;gap:9px;min-width:0;overflow-x:auto;padding:2px}.continue-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 12px;min-width:min(330px,78vw);padding:13px 14px;border:1px solid #3a465b;border-radius:14px;background:#202938;color:#fff;text-align:left}.continue-card:hover{text-decoration:none;border-color:#7184ff}.continue-card b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.continue-card span{grid-column:1;color:#aeb9ca;font-size:12px}.continue-card i{grid-column:2;grid-row:1/3;display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#6679f4;font-style:normal}
@media(max-width:760px){.continue{grid-template-columns:1fr;gap:10px;margin:0 0 18px;padding:16px}.continue-list{margin:0 -3px}.continue-card{min-width:min(300px,82vw)}}

/* World discovery cards */
.world-card{background:linear-gradient(180deg,#18202c,#121821);box-shadow:0 16px 40px rgba(0,0,0,.22)}
.world-card .cover{aspect-ratio:16/9;min-height:0;padding:16px;border-bottom-color:rgba(255,255,255,.08)}
.world-thumb{position:absolute;z-index:0;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s ease;filter:saturate(.92) contrast(1.04)}
.world-thumb.ready{opacity:1}
.world-card .cover:before{content:'';position:absolute;z-index:1;inset:0;background:linear-gradient(180deg,rgba(4,7,11,.05),rgba(4,7,11,.68))}
.world-card .cover:after{z-index:1}
.cover-label,.cover-count,.cover-play{position:relative!important;z-index:2!important;text-shadow:0 2px 10px rgba(0,0,0,.7)}
.cover-label{align-self:flex-start;padding:4px 7px;border:1px solid rgba(255,255,255,.18);border-radius:7px;background:rgba(8,12,18,.52);font-size:9px!important;font-weight:900;letter-spacing:1.2px!important;color:#eff3ff!important;backdrop-filter:blur(8px)}
.cover-count{align-self:flex-start;font-size:12px!important;letter-spacing:1px!important;color:#f2f4fb!important}
.cover-play{position:absolute!important;right:16px;bottom:14px;display:grid;width:40px;height:40px;place-items:center;border:1px solid rgba(255,255,255,.24);border-radius:50%;background:rgba(102,121,244,.86);color:#fff;font-size:13px;font-style:normal;box-shadow:0 8px 24px rgba(39,53,142,.38)}
.world-card .content{padding:18px}
.world-byline{display:flex;align-items:center;justify-content:space-between;gap:8px;color:#91a0b7;font-size:11px;font-weight:800}
.world-byline>span{padding:2px 7px;border-radius:999px;background:#283246;color:#b9c5d8}
.world-card h2{margin:5px 0 3px;font-size:21px;line-height:1.3;letter-spacing:-.55px}
.world-card .world-intro{display:-webkit-box;min-height:42px;margin:0 0 14px;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;color:#aeb8c7;font-size:13px;line-height:1.55}
.world-facts,.detail-facts{display:flex;gap:6px;flex-wrap:wrap}
.world-facts span,.detail-facts span{display:inline-flex;min-height:28px;align-items:center;padding:4px 8px;border:1px solid #323d50;border-radius:8px;background:#1c2532;color:#c7d0de;font-size:11px;font-weight:800}
.world-facts .difficulty{border-color:#4f5f98;background:#252f50;color:#cbd2ff}
.world-facts .difficulty.easy{border-color:#35634c;background:#1d382c;color:#91e3b0}
.world-facts .difficulty.hard{border-color:#74454d;background:#40252b;color:#ffb0b8}
.card-progress{margin:14px 0 3px;padding:10px 11px;border:1px solid #3a4660;border-radius:11px;background:#192231}
.card-progress>div{display:flex;justify-content:space-between;margin-bottom:7px;color:#bac5d7;font-size:11px}
.card-progress b{color:#dce2ff}
.card-progress>i,.continue-card>em{display:block;height:4px;overflow:hidden;border-radius:99px;background:#303a4c;font-style:normal}
.card-progress>i:after,.continue-card>em:after{content:'';display:block;width:var(--progress);height:100%;border-radius:inherit;background:linear-gradient(90deg,#6177f3,#8b72ff)}
.world-social{display:flex;gap:12px;margin:13px 1px 11px;color:#7f8b9d;font-size:11px}
.world-card .actions{align-items:stretch}
.world-card .actions>*{display:flex;flex:1;min-height:46px;align-items:center;justify-content:center;border-radius:12px;font-size:13px;font-weight:850;text-decoration:none}
.world-card .actions [data-open]{flex:0 0 66px;padding:8px 10px;background:transparent}
.card-play{background:linear-gradient(135deg,#6075f2,#775ff0);border:1px solid transparent;color:#fff;box-shadow:0 8px 22px rgba(71,84,202,.24)}
.detail-facts{margin:12px 0 18px}
.continue-card{position:relative;overflow:hidden;padding-bottom:17px}
.continue-card>em{position:absolute;left:14px;right:14px;bottom:8px}

@media(max-width:760px){
 .world-card .cover{min-height:0;padding:13px}
 .world-card .content{padding:14px}
 .world-card h2{font-size:18px}
 .cover-play{right:12px;bottom:11px;width:36px;height:36px}
 .world-social{gap:8px;flex-wrap:wrap}
}
@media(max-width:420px){
 .world-card{border-radius:20px}
 .world-card .cover{aspect-ratio:1.72}
 .world-card h2{font-size:21px}
 .world-card .world-intro{font-size:14px}
 .world-facts span{font-size:12px}
}