@charset "UTF-8";
:root{color-scheme:dark;--bg:#0e171a;--panel:#152125;--panel2:#1a282b;--line:#2e3c3d;--text:#e8eae3;--muted:#9aa9a7;--gold:#d6b77e;--gold-bg:#2f3028;--red:#d99b8e;--green:#9fc5b3;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,textarea,select{font:inherit}button{cursor:pointer}button,a,input,textarea,select{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid var(--gold)}button:disabled{cursor:not-allowed;opacity:.42}button{color:inherit}a{color:var(--gold)}h1,h2,h3,p{margin:0}h1,h2,h3,.serif{font-family:"Songti SC","STSong","SimSun",serif}h2{font-size:1.45rem;font-weight:500}h3{font-size:1.125rem;font-weight:500}p{line-height:1.85}small{font-size:.8125rem}.muted{color:var(--muted)}.gold{color:var(--gold)}.eyebrow{font: .75rem/1.6 Consolas,monospace;letter-spacing:.17em;color:var(--gold)}.icon{width:20px;height:20px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.primary,.secondary,.quiet,.pill,.icon-btn{border:1px solid var(--line);background:transparent;border-radius:5px;padding:10px 16px;line-height:1.45;display:inline-flex;align-items:center;justify-content:center;gap:9px}.primary{background:var(--gold);border-color:var(--gold);color:#172021;font-weight:600}.primary:hover{background:#e7cb97}.secondary{background:var(--panel2)}.secondary:hover,.quiet:hover{background:#293738;border-color:#7b765e}.quiet{border-color:transparent;color:var(--muted)}.icon-btn{padding:9px}.small-btn{font-size:.875rem;padding:7px 11px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.badge{font-size:.75rem;line-height:1.5;border:1px solid var(--line);color:var(--muted);padding:3px 8px;border-radius:3px;white-space:nowrap}.badge.gold{color:var(--gold);border-color:#766548;background:#d6b77e0b}.badge.red{color:var(--red);border-color:#76534c}.badge.green{color:var(--green);border-color:#435f54}.dot{width:5px;height:5px;display:inline-block;border-radius:50%;background:currentColor;margin-right:7px}.app-header{height:83px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:#101b1e}.brand{display:flex;gap:14px;align-items:center}.brand-mark{width:39px;height:39px;border:1px solid #917b54;transform:rotate(45deg);display:grid;place-items:center;color:var(--gold)}.brand-mark .icon{transform:rotate(-45deg);width:24px;height:24px}.brand-name{font:1.55rem/1.1 "SimSun",serif;letter-spacing:.16em}.brand small{display:block;margin-top:7px;letter-spacing:.2em;color:var(--muted);font: .625rem 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p{font-size:.9375rem;color:#bac6c6;max-width:480px}.banner-bottom{display:flex;gap:20px;margin-top:16px;font-size:.8125rem;color:#d6d8cd}.weather{position:absolute;right:26px;bottom:22px;text-align:right;font-size:.75rem;line-height:1.8;color:#d4d7ca;letter-spacing:.1em}.content-title{margin-bottom:22px}.content-title p{font-size:.875rem;color:var(--muted);margin-top:7px}.investigation-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.64fr);gap:22px;align-items:start}.panel{border:1px solid var(--line);border-radius:6px;background:var(--panel);overflow:hidden}.panel-head{padding:19px 22px;border-bottom:1px solid var(--line)}.panel-body{padding:22px}.floor-tabs{display:flex;gap:5px;background:#101b1e;padding:4px;border:1px solid var(--line);border-radius:5px}.floor-tabs button{border:0;background:transparent;font-size:.875rem;padding:7px 17px;border-radius:3px;color:var(--muted)}.floor-tabs button.active{background:#39413a;color:#e9d7b4}.map-surface{padding:22px 22px 14px;position:relative;background-image:radial-gradient(#74898417 1px,transparent 1px);background-size:17px 17px}.floor-label{color:#92a29f;font-size:.75rem;letter-spacing:.14em;margin-bottom:19px}.room-plan{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:100px 36px 100px 36px 90px;column-gap:17px;max-width:570px;margin:auto;position:relative}.room-button{background:#1b2b2f;border:1px solid #4a5a59;border-radius:3px;position:relative;text-align:left;padding:14px 16px;z-index:1;min-width:0;transition:background .15s,border .15s}.room-button:hover{background:#2b3b3c;border-color:#a1906d}.room-button.selected{background:#3a3a2d;border-color:var(--gold);box-shadow:0 0 0 3px #d6b77e0d}.room-button strong{display:block;font-weight:500;font-size:.9375rem;margin:8px 0}.room-button small{display:block;font-size:.75rem;color:var(--muted)}.room-button .room-number{position:absolute;right:12px;top:11px;font: .6875rem Consolas;color:#849390}.room-button .room-status{font-size:.75rem}.room-status.red{color:var(--red)}.room-status.green{color:var(--green)}.map-courtyard{grid-column:2;grid-row:1/4;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#718480;border:1px dashed #374949;margin:0 0 12px;gap:12px}.map-courtyard span{font-size:.9375rem;letter-spacing:.2em}.map-courtyard small{font:.6875rem Consolas;letter-spacing:.1em}.map-link{display:flex;align-items:center;justify-content:center;font-size:.6875rem;color:#82938d;line-height:1;position:relative}.map-link:before{content:'';height:100%;width:1px;background:#52615c;position:absolute;z-index:0}.map-link span{background:var(--panel);padding:4px;z-index:1}.map-link-bottom{grid-column:1/4;grid-row:4;display:flex;align-items:center;justify-content:center;color:#82938d;font-size:.6875rem}.map-link-bottom:before,.map-link-bottom:after{content:'';height:1px;background:#52615c;flex:1;margin:0 16px}.staff-path{text-align:center;margin:17px 0 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button{flex:1}.lock-note{font-size:.75rem;color:#a7a79a;line-height:1.7;margin-top:9px}.direction{padding-top:18px;margin-top:18px;border-top:1px solid var(--line)}.direction h3{font: .875rem/1.5 "Microsoft YaHei",sans-serif;margin-bottom:10px;color:var(--muted)}.clue-card{border:1px solid var(--line);background:#19272a;border-radius:5px;padding:20px}.clue-card p{font-size:.9375rem;color:#bec9c4;margin:15px 0}.clue-id{font: .75rem Consolas;color:var(--gold)}.result-strip{margin-top:22px;padding:20px 23px;border-left:2px solid var(--gold);background:#202b28;border-radius:0 4px 4px 0}.result-strip p{font-size:.9375rem;color:#c4cec4;margin-top:10px}.result-strip .row{margin-bottom:3px}.result-clues{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.text-link{border:0;background:none;color:var(--gold);padding:0;font-size:.875rem;text-decoration:underline;text-underline-offset:4px}.divider{height:1px;background:var(--line);margin:20px 0}.empty{text-align:center;color:var(--muted);padding:45px 25px;line-height:1.9}.empty .icon{width:34px;height:34px;display:block;margin:0 auto 14px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.person-tabs{display:flex;gap:11px;flex-wrap:wrap;margin-bottom:23px}.person-tab{background:#172529;border:1px solid var(--line);padding:13px 18px;border-radius:4px;display:flex;gap:12px;align-items:center;min-width:138px}.person-tab.active{border-color:var(--gold);background:var(--gold-bg);color:var(--gold)}.avatar{height:36px;width:36px;display:grid;place-items:center;border:1px solid #61726b;border-radius:50%;font:1.2rem "SimSun",serif;color:#cdd2ba}.person-layout{display:grid;grid-template-columns:.83fr 1.17fr;gap:22px}.question{display:block;text-align:left;padding:17px 18px;margin-bottom:10px;background:#1b2c2f;border:1px solid var(--line);border-radius:4px;width:100%}.question 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#51605a;border-radius:9px;color:var(--text);padding:29px;max-width:560px;width:calc(100% - 32px);max-height:85vh;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#070e11cb;backdrop-filter:blur(5px)}dialog h2{margin:0 0 19px}dialog p{color:#c0cbc4;font-size:.9375rem}dialog .dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}.difficulty-options{display:grid;gap:10px;margin-top:22px}.difficulty-option{padding:16px;border:1px solid var(--line);border-radius:4px;display:flex;gap:15px;align-items:center;cursor:pointer}.difficulty-option:has(input:checked){border-color:var(--gold);background:var(--gold-bg)}.difficulty-option small{display:block;margin-top:5px;color:var(--muted);line-height:1.7}input[type=radio]{accent-color:var(--gold)}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,12px);opacity:0;pointer-events:none;z-index:20;background:#e2d3b4;color:#172322;border-radius:5px;padding:13px 20px;max-width:calc(100% - 30px);box-shadow:0 5px 30px #0005;transition:.2s;line-height:1.6;font-size:.9375rem}#toast.visible{opacity:1;transform:translate(-50%,0)}.help-list{padding-left:20px;color:#c2cec8;line-height:2}.end-banner{padding:26px;border:1px solid #716446;background:#302f25;margin-bottom:22px}.end-banner h2{margin-bottom:12px;color:var(--gold)}.source-note{font-size:.75rem;color:var(--muted);margin-top:22px;line-height:1.7}.mobile-only{display:none}.log-entry{padding:15px 0;border-bottom:1px solid var(--line)}.log-entry p{font-size:.875rem;color:var(--muted);margin-top:8px}.progress-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}.metric{padding:20px;border:1px solid var(--line);background:#17272a}.metric strong{display:block;font:1.7rem Consolas;margin-bottom:8px;color:var(--gold)}.metric span{color:var(--muted);font-size:.875rem}.storage-alert{padding:10px 20px;background:#50372a;color:#eed0aa;font-size:.875rem}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}
@media(min-width:1600px){.scene-banner{min-height:235px}.workspace{padding:30px 42px}.room-plan{grid-template-rows:110px 36px 110px 36px 96px}.investigation-grid{grid-template-columns:1.5fr 1fr}}
@media(max-width:1180px){.shell{grid-template-columns:184px 1fr}.workspace{padding:23px}.sidebar{padding:28px 12px}.investigation-grid{grid-template-columns:1fr}.room-plan{max-width:650px}.object-list{grid-template-columns:repeat(2,minmax(0,1fr))}.scene-banner p{max-width:390px}.weather{display:none}.person-layout{grid-template-columns:1fr 1fr}.app-header{padding:0 24px}}
@media(max-width:760px){.app-header{height:74px;padding:0 18px}.brand-name{font-size:1.25rem}.brand-mark{width:31px;height:31px}.brand small{font-size:.5625rem}.header-meta,.header-help{display:none}.shell{display:block}.sidebar{padding:0;border-right:0;border-bottom:1px solid var(--line);display:block;position:sticky;top:0;z-index:5;background:#101b1ef5}.case-tag,.side-progress,.side-foot{display:none}.navigation{display:flex;overflow-x:auto;gap:0;justify-content:space-around;padding:6px}.nav-button{padding:10px 8px;display:flex;flex-direction:column;gap:5px;font-size:.75rem;white-space:nowrap}.nav-button .count{display:none}.nav-button .icon{width:19px;height:19px}.workspace{padding:18px 15px}.scene-banner{min-height:213px;padding:23px;margin-bottom:23px;background-position:62% center}.scene-banner:before{background:linear-gradient(90deg,#0d171df0,#0d171d68)}.scene-banner h1{font-size:1.8rem}.scene-banner p{font-size:.875rem;max-width:320px}.banner-bottom{gap:13px;font-size:.75rem}.content-title{align-items:flex-start}.content-title h2{font-size:1.3rem}.content-title p{max-width:240px;font-size:.8125rem}.content-title>.secondary{padding:8px 10px;font-size:.8125rem;white-space:nowrap}.investigation-grid,.person-layout{grid-template-columns:1fr;gap:17px}.panel-head{padding:16px}.panel-body{padding:16px}.map-surface{padding:17px 13px 10px}.room-plan{column-gap:9px;grid-template-rows:102px 30px 102px 30px 93px}.room-button{padding:12px 10px}.room-button strong{font-size:.875rem}.room-button small{font-size:.6875rem}.room-button .room-number{font-size:.625rem;right:8px;top:9px}.map-courtyard small{font-size:.5625rem}.floor-tabs button{padding:6px 12px}.map-legend{font-size:.6875rem;gap:12px;padding:15px}.object-list{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.person-tabs{gap:7px}.person-tab{min-width:0;padding:10px;font-size:.875rem;gap:7px}.person-tab .avatar{height:28px;width:28px;font-size:1rem}.conclusion-form{grid-template-columns:1fr}.progress-summary{gap:8px}.metric{padding:15px 10px}.metric span{font-size:.75rem}.metric strong{font-size:1.4rem}.scene-banner .eyebrow{font-size:.6875rem}.result-strip{padding:18px}.question{padding:15px}.mobile-only{display:initial}}
#room-detail{scroll-margin-top:95px}.room-button:last-of-type{padding-top:10px;padding-bottom:10px}.room-button:last-of-type .icon{width:17px;height:17px}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Mode selection, accounts and top-layer notifications. */
.mode-main{max-width:1120px;margin:auto;padding:65px 32px 80px}.mode-atmosphere{position:relative;padding:38px 40px 55px;border:1px solid var(--line);border-radius:7px;background:linear-gradient(90deg,#101b1ef5,#101b1e80),url('hotel.png') center 50%/cover}.mode-atmosphere h1{font-size:2.55rem;font-weight:400;letter-spacing:.08em;margin:16px 0}.mode-atmosphere p{color:#bac6c6}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:25px}.mode-card{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:32px;display:flex;align-items:flex-start;flex-direction:column}.mode-card h2{font-size:1.8rem;margin:17px 0}.mode-card p{color:#b7c3be;min-height:87px;font-size:.9375rem}.mode-details{font-size:.8rem;color:var(--gold);border-top:1px solid var(--line);padding-top:22px;margin:20px 0 25px;width:100%}.mode-card small{display:block;margin-top:16px;line-height:1.8}.auth-panel{max-width:530px;margin:25px auto 0}.auth-panel input{display:block;width:100%;margin-bottom:22px}.auth-panel form>.primary{width:100%}.form-error,.sync-error{color:var(--red)!important}.form-error{min-height:24px;font-size:.875rem;margin-bottom:14px}.account-alert{margin-top:20px;border:1px solid #76534c;padding:15px;border-radius:5px;color:var(--red)}.qq-panel{margin-top:25px}.command-list{display:grid;grid-template-columns:minmax(190px,.7fr) 1fr;gap:17px 24px;margin:25px 0;font-size:.875rem;align-items:center}.command-list code{color:var(--gold);line-height:1.7}.command-list span{color:var(--muted);line-height:1.7}.qq-panel a{text-decoration:none}.sync-status{padding:0;text-align:left;font-size:.75rem;display:block}.account-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header>.row{gap:9px}#dialog-toast{position:sticky;top:-12px;z-index:1;background:#e2d3b4;color:#172322;border-radius:5px;box-shadow:0 5px 25px #0006;line-height:1.6;font-size:.9375rem;display:none}#dialog-toast.visible{display:block;padding:12px 16px;margin-bottom:16px}#music-volume{accent-color:var(--gold);padding:8px 0}
@media(max-width:760px){.app-header{height:auto;min-height:76px;padding:16px;gap:14px;flex-wrap:wrap}.app-header>.row{flex-wrap:wrap;gap:7px}.app-header .small-btn{padding:6px 9px;font-size:.75rem}.mode-main{padding:22px 15px 45px}.mode-atmosphere{padding:28px 22px}.mode-atmosphere h1{font-size:1.85rem;line-height:1.65}.mode-grid{grid-template-columns:1fr;gap:16px;margin-top:17px}.mode-card{padding:25px}.mode-card p{min-height:0}.mode-card h2{font-size:1.55rem}.mode-details{margin:17px 0 22px}.command-list{grid-template-columns:1fr;gap:7px}.command-list span{margin-bottom:12px}.account-name{max-width:105px}dialog{padding:22px}.qq-panel .row a{width:100%}}