:root{--bg:#08101a;--surface:#101c2b;--surface2:#17283a;--line:#34465c;--text:#f3f0e9;--dim:#acb7c7;--gold:#d9b98b;--red:#cd5662;--mint:#83c3a7}*{box-sizing:border-box}html{font-family:system-ui,-apple-system,'Malgun Gothic','Apple SD Gothic Neo',sans-serif}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}#app[hidden],#login[hidden],#overlay[hidden]{display:none!important}input,select,textarea{color:var(--text);background:#0e1a29;border:1px solid #526078;border-radius:10px;padding:12px;width:100%}input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--gold);outline-offset:1px}.primary{border:1px solid #e18e8f;border-radius:10px;background:#a6404e;color:#fff;padding:12px 18px;font-weight:700}.primary:hover{background:#bd4e60}.subtle{background:#1a293a;border:1px solid #42536d;color:var(--text);border-radius:9px;padding:9px 12px}.subtle:hover{border-color:var(--gold)}.miniGold,.overline{color:var(--gold);font-size:11px;letter-spacing:.12em}.loginScreen{min-height:100vh;background:linear-gradient(90deg,#070c14f5,#08101bc2),url('/assets/cover.png') center/cover;display:flex;justify-content:center;align-items:center;padding:25px}.loginCard{max-width:470px;width:100%;padding:35px;background:#111c2def;border:1px solid #5d4e5a;border-radius:20px;box-shadow:0 20px 80px #000b}.loginCard h1{font-size:39px;letter-spacing:-.045em;line-height:1.18;margin:14px 0}.loginCard h1 span{color:#e28a94}.loginCard p{line-height:1.85;color:var(--dim)}.loginCard form{display:grid;gap:10px;margin:22px 0}.loginCard label{margin-top:7px;font-size:12px;font-weight:650}.loginCard .primary{margin-top:9px}.error{color:#ffa6ae!important;min-height:15px}.loginHint{border-top:1px solid #3a4b60;padding-top:15px;color:var(--dim);font-size:12px;line-height:1.7}.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 22px;border-bottom:1px solid #35465c;background:#0f1b29;position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:12px}.emblem{font-size:25px;display:grid;place-items:center;width:38px;height:38px;border:1px solid #8b7590;border-radius:10px;color:var(--gold)}.brandTitle{letter-spacing:.08em;font-weight:800}.brandTitle span{font-size:10px;font-weight:400;color:var(--red)}.brand small{color:var(--dim);font-size:10px}.toptools{display:flex;align-items:center;gap:10px}.roleBadge,.energyBadge,.pill{padding:6px 10px;border-radius:30px;border:1px solid #626073;font-size:12px}.roleBadge{color:var(--gold)}.energyBadge{color:#a4e6c3}.layout{display:grid;grid-template-columns:235px minmax(480px,1fr) 335px;gap:14px;padding:16px;max-width:1750px;margin:auto}.box{background:linear-gradient(145deg,#142236,#101b29);border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:0 12px 24px #0002}.left,.right{min-height:690px;height:calc(100vh - 106px);display:flex;flex-direction:column}.boxHead{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:15px 16px}.boxHead span{color:var(--dim);font-size:10px}.roomList{padding:10px;display:grid;gap:7px;overflow:auto}.roomBtn{width:100%;background:transparent;border:1px solid transparent;border-radius:11px;color:var(--text);padding:12px 10px;display:flex;align-items:center;text-align:left;gap:10px}.roomBtn:hover{background:#1c2e43}.roomBtn.active{background:#243249;border-color:#ad866d}.roomIcon{font-size:22px}.roomBtn small{font-size:10px;color:var(--dim);display:block;margin-top:3px}.leftHint{border-top:1px solid var(--line);padding:14px 16px;margin-top:auto;font-size:11px;line-height:1.65;color:var(--dim)}.leftHint strong{color:var(--gold)}.hero{height:148px;padding:28px 22px 15px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(90deg,#0a131fe5,#1015221f),url('/assets/cover.png') center 38%/cover;border-bottom:1px solid var(--line)}.hero h1{font-size:23px;margin:8px 0 5px;text-shadow:0 3px 7px #000}.hero p{font-size:12px;color:#dac9c6;margin:0}.roomHeader{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:22px 20px 4px}.roomHeader h2{font-size:21px;margin:8px 0}.roomHeader p{color:var(--dim);font-size:12px;line-height:1.7;max-width:700px;margin:0}.pill{color:#efb8bf;white-space:nowrap;background:#382431}.scene{position:relative;margin:19px 17px;min-height:370px;aspect-ratio:1.65;background:radial-gradient(circle at 50% 25%,#31435488,transparent 66%),repeating-linear-gradient(0deg,#23334a 0,#23334a 1px,#16283c 1px,#16283c 48px),repeating-linear-gradient(90deg,#1e314a 0,#1e314a 1px,#142338 1px,#142338 48px);border:1px solid #647089;border-radius:14px;overflow:hidden;box-shadow:inset 0 0 80px #0009}.scene:before{content:'';inset:20px;position:absolute;border:1px solid #818fa45a;border-radius:10px;pointer-events:none}.sceneDeco{position:absolute;background:#162638;border:9px solid #39475a;border-radius:10px;pointer-events:none;box-shadow:0 5px 26px #0009}.deco1{left:35%;top:15%;width:31%;height:27%;transform:rotate(-3deg)}.deco2{bottom:13%;left:9%;width:28%;height:19%;border-color:#4c4650}.deco3{right:8%;top:24%;width:15%;height:37%}.hotspot{position:absolute;z-index:2;transform:translate(-50%,-50%);background:transparent;border:0;color:var(--text);display:flex;flex-direction:column;align-items:center;gap:4px;min-width:50px;max-width:142px;padding:4px}.dot{border:1px solid #bc9f84;width:49px;height:49px;border-radius:50%;display:grid;place-items:center;background:#0e1d31eb;box-shadow:0 0 0 6px #d1ac741c,0 4px 15px #0006;font-size:23px;transition:transform .15s}.hotspot:hover .dot{transform:scale(1.15);background:#27384c}.hotspot.has .dot{border-color:#68b697;box-shadow:0 0 0 6px #52aa8440}.objectLabel{font-size:11px;color:#fff;text-shadow:0 2px 4px #000;background:#07101dde;border:1px solid #485a7080;border-radius:5px;padding:3px 6px;white-space:nowrap}.hotspot.has .objectLabel{color:#a8e5cc}.sceneCaption{margin:0 17px 18px;padding:13px 2px;border-top:1px solid var(--line);color:var(--dim);font-size:12px;line-height:1.6}.gold{color:var(--gold)}.tabs{display:flex;padding:8px;gap:3px;border-bottom:1px solid var(--line)}.tab{padding:10px 4px;background:transparent;border:1px solid transparent;color:var(--dim);border-radius:8px;flex:1;font-weight:650;font-size:12px}.tab.active{background:#233650;border-color:#496280;color:var(--text)}.rightContent{padding:14px;overflow-y:auto;flex:1}.introHint{font-size:12px;color:var(--dim);line-height:1.75}.item{margin:8px 0;width:100%;border:1px solid #384c68;background:#182a3d;color:var(--text);border-radius:10px;padding:12px;text-align:left}.item:hover{border-color:var(--gold)}.itemTitle{display:flex;align-items:center;gap:8px}.tag{font-size:11px;color:#f1bec5;background:#372934;border:1px solid #875766;border-radius:6px;padding:4px 7px;font-weight:700;white-space:nowrap}.item small{display:block;font-size:10px;color:var(--dim);margin-top:7px}.subHeading{font-size:12px;color:var(--gold);letter-spacing:.05em;margin:18px 0 10px}.empty{padding:42px 12px;text-align:center;color:var(--dim);line-height:1.9}.empty .big{font-size:37px}.privateInfo{border:1px solid #4b546b;background:#182538;border-radius:10px;padding:15px;line-height:1.8;font-size:12px;white-space:pre-wrap;margin-top:12px}.privateInfo strong{color:var(--gold)}.noteArea{min-height:300px;resize:vertical;line-height:1.8;font-size:12px}.noteSave{margin-top:8px}.selectLabel{font-size:12px;font-weight:700;display:block;margin:12px 0 6px;color:var(--dim)}.pairResult{margin:17px 0;border-left:3px solid var(--gold);background:#233044;padding:14px;border-radius:8px;font-size:12px;line-height:1.9}.overlay{position:fixed;inset:0;z-index:30;background:#000c;display:flex;align-items:center;justify-content:center;padding:15px;backdrop-filter:blur(5px)}.dialog{width:min(830px,96vw);max-height:92vh;overflow:auto;background:#132135;border-radius:16px;border:1px solid #706174;box-shadow:0 20px 90px #000a}.dialogHead{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}.dialogHead h2{font-size:21px;margin:6px 0 0}.close{width:33px;height:33px;font-size:22px;background:#293952;color:white;border:0;border-radius:8px}.dialogBody{padding:20px;line-height:1.8}.observation{padding:13px 15px;border-left:3px solid var(--gold);background:#233349;border-radius:7px;margin:13px 0}.resultBox{border:1px solid #79565c;background:#292534;border-radius:10px;padding:15px;margin:13px 0}.evidenceArt{max-height:420px;width:100%;object-fit:contain;border:1px solid #4b607c;background:#091320;border-radius:11px;margin:10px 0}.buttonRow{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}.shareBox{margin-top:17px;padding:15px;border:1px solid var(--line);border-radius:10px;background:#152639}.shareBox select{margin:9px 0}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#263b47;border:1px solid #77a6a0;border-radius:10px;color:#fff;padding:12px 18px;box-shadow:0 10px 26px #000a;z-index:40;opacity:0;pointer-events:none;transition:opacity .2s}.toast.show{opacity:1}footer{text-align:center;font-size:11px;color:var(--dim);padding:5px 20px 24px}@media(max-width:1200px){.layout{grid-template-columns:200px minmax(480px,1fr)}.right{grid-column:1/-1;min-height:300px;height:auto}.rightContent{max-height:420px}.left{height:720px}.topbar{padding:12px}}@media(max-width:760px){.layout{display:block;padding:10px}.left{height:auto;min-height:0;margin-bottom:10px}.roomList{display:flex;overflow:auto}.roomBtn{min-width:135px}.leftHint{display:none}.center{margin-bottom:10px}.right{min-height:380px}.scene{min-height:300px;aspect-ratio:1.05}.dot{width:40px;height:40px;font-size:20px}.objectLabel{font-size:9px}.hero{height:100px}.toptools{flex-wrap:wrap;justify-content:end}.roomHeader{align-items:start}.pill{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.audioEvidence{margin:17px 0;padding:17px 18px;background:linear-gradient(150deg,#090f1a,#1e2732);border:1px solid #907d71;border-radius:14px;box-shadow:inset 0 0 40px #0007}
.audioKicker{font-family:monospace;letter-spacing:.13em;color:#d6a884;font-size:10px;margin-bottom:8px}
.audioEvidence h3{font-size:18px;margin:3px 0 4px}
.recorderTop{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.recorderStatus{color:#ff7d85;font-family:monospace;font-size:11px;letter-spacing:.03em}
.audioDescription{font-size:12px;line-height:1.7;color:#aebccd}
.waveform{height:75px;border:1px solid #394b60;background:#0b1622;display:flex;gap:3px;align-items:center;justify-content:space-around;padding:9px;overflow:hidden;border-radius:9px}
.waveform i{width:3px;flex:1;max-width:5px;background:#8dbec2;border-radius:3px;box-shadow:0 0 8px #5cacae66;opacity:.88}
.audioTime{display:flex;gap:3px;justify-content:flex-end;color:#b2c4d2;font-family:monospace;margin:5px 0}
.audioEvidence audio{display:block;width:100%;min-height:50px;accent-color:#ce9091}
.audioControlRow{display:flex;gap:14px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin:12px 0 6px}
.audioControlRow label{display:flex;align-items:center;gap:7px;color:#dce0e9;font-size:11px}.audioControlRow input[type=checkbox]{width:17px;height:17px}.audioControlRow select{width:auto;padding:6px 24px 6px 9px}
.voiceNote,.audioTimeNote{font-size:11px;color:#b9a8b4;line-height:1.65;margin:5px 0}
.audioNow{background:#1b2b35;border-left:3px solid #87c9c3;border-radius:7px;padding:12px;color:#e2eef1;font-size:12px;min-height:48px}
.transcript{margin-top:12px;border-top:1px solid #324454;padding-top:9px}.transcript summary{cursor:pointer;color:#efc0c0;font-weight:700;font-size:12px}.transcriptList>div{display:flex;gap:14px;align-items:start;padding:10px 0;border-bottom:1px solid #34465a;font-size:12px}.transcriptList strong{min-width:86px;color:#d6bd94;font-family:monospace;font-size:11px}.transcriptList span{color:#e0e7ea}

/* V4 - multi-round investigation progress and group deduction */
.phaseShell{max-width:1750px;margin:14px auto 0;padding:0 16px}
.phaseStages{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:9px}
.stage{display:flex;justify-content:center;align-items:center;gap:7px;border:1px solid #3f5168;border-radius:9px;background:#121f2e;padding:7px 4px;font-size:12px;color:#8797a9}
.stage b{display:grid;place-items:center;border-radius:50%;width:22px;height:22px;font-size:11px;border:1px solid #52617a}
.stage.done{color:#aed5bf;border-color:#376350;background:#132b2b}.stage.current{color:#f3ded2;border-color:#ad7574;background:#352535}
.phasePanel{background:linear-gradient(110deg,#222737,#182536);border:1px solid #695664;border-radius:13px;padding:14px 17px;display:flex;gap:18px;justify-content:space-between;align-items:center}
.phasePanel strong{font-size:16px}.phasePanel p{margin:6px 0;color:var(--dim);font-size:12px;line-height:1.7}.phasePanel .phaseCount{color:#dab78b}
.phaseActions{display:flex;gap:8px;align-items:center;flex-shrink:0}.hostPanel{background:#172538;border:1px solid #5b6076;border-top:none;padding:13px;display:flex;align-items:end;gap:10px;border-radius:0 0 12px 12px}.hostPanel[hidden]{display:none}.hostPanel label{flex:1;font-size:12px}.hostPanel input{margin-top:5px}.hostPanel button{white-space:nowrap}
.tabs{flex-wrap:wrap}.tab{flex:1 0 29%;padding:8px 3px}.boardCompose{background:#192b3f;border:1px solid #465c71;padding:12px;border-radius:9px;margin-bottom:20px}.boardCompose textarea,.rightContent textarea{width:100%;margin:5px 0 9px}.full{width:100%}.theoryCard{border:1px solid #526078;border-radius:11px;padding:13px;margin:12px 0;background:#1c2b3c;line-height:1.6;font-size:12px}.theoryTop{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:space-between}.theoryTop span{color:#efb9c4}.followup{background:#111e2c;border-radius:8px;padding:10px}.followup b{color:var(--gold)}.followup p{margin:4px 0}.answerReveal{background:#2e2936;border:1px solid #a27767;border-radius:12px;padding:17px;line-height:1.7}.answerReveal h2{color:#e29b94}.closedScene{position:absolute;inset:25px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;background:#0b1625cf;border:1px dashed #687287;border-radius:13px;padding:20px;color:#ebeaed}.closedScene>div{font-size:37px}.closedScene p{color:#bbc5d0;line-height:1.7;max-width:360px}.closedScene h3{margin-bottom:0}
@media(max-width:760px){.phaseShell{padding:0 10px}.stage{font-size:10px;flex-direction:column;gap:3px}.phasePanel{flex-direction:column;align-items:stretch}.phaseActions{justify-content:space-between}.hostPanel{flex-direction:column;align-items:stretch}}

/* V5 · Server aliases, role surname onboarding, spoiler-safe phase reveal */
.hostLink{display:inline-flex;align-items:center;justify-content:center;min-height:38px;text-decoration:none;color:#efdfcc;border:1px solid #536b76;padding:0 13px;border-radius:8px;background:#182738;font-size:12px}
.twistBanner{max-width:1715px;margin:12px auto 0;padding:15px 22px;border:1px solid #c88472;border-radius:12px;background:linear-gradient(110deg,#482638,#232d44);display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:0 7px 30px #0005}
.twistBanner[hidden]{display:none}.twistLabel{font-size:10px;letter-spacing:2px;color:#e9b2a8}.twistBanner strong{font-size:16px}.twistBanner span{font-size:12px;color:#d9c7cc}
.caseMail{padding:18px;border:1px solid #a57f72;border-radius:9px;background:#191f2d}.mailMeta{font:12px/2 monospace;color:#d7b4a2;border-bottom:1px solid #596172;padding-bottom:10px}.mailBody{white-space:normal;line-height:2;padding:20px 0;color:#fff1e4;font-size:15px}
@media(max-width:800px){.twistBanner{margin:8px 10px;justify-content:flex-start}}