:root{color-scheme:dark;--gold:#ffd479;--text:#f2f2f2;--soft:#aaa8ad;font-family:'Noto Serif SC','Songti SC',serif;color:var(--text);background:#0c0c10}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;background:transparent;border:0;min-width:44px;min-height:44px}button:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:4px}a{color:var(--soft);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}h1,p{margin:0}h1{font-size:20px}small{font-family:'DM Mono',monospace;font-size:10px;letter-spacing:3px;color:var(--gold)}[hidden]{display:none!important}#stage{height:100dvh;position:relative;overflow:hidden;isolation:isolate}#scene{position:absolute;width:100%;height:100%;object-fit:contain;object-position:center;z-index:-3}#toolbar{position:absolute;inset:16px 24px auto;display:flex;justify-content:space-between;z-index:5}#back{font-family:serif;font-size:40px;line-height:1}nav{display:flex;gap:12px}nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:44px;height:52px;font-size:11px;color:#e5e3e3;text-shadow:0 1px 5px #000}nav span{font-family:Arial,sans-serif;font-size:26px;line-height:28px}#auto[aria-pressed=true]{color:var(--gold)}#dialogue{position:absolute;left:clamp(82px,22vw,430px);right:clamp(74px,13vw,270px);bottom:max(56px,env(safe-area-inset-bottom));z-index:2;pointer-events:none}#speaker{height:22px;margin-bottom:12px;font-size:18px;line-height:21.6px;color:var(--gold);font-weight:600}#text{height:76px;font-size:20px;line-height:38px;white-space:pre-wrap;text-shadow:0 1px 3px #0006}#choices{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:clamp(420px,56vw,720px);display:grid;gap:12px;z-index:4}#choices button{min-height:52px;padding:12px 16px;border:1px solid #ffffff47;background:rgba(10,10,16,.88);border-radius:6px;font-size:14px;line-height:1.4;font-weight:600;text-align:left}#choices button:hover{border-color:var(--gold);color:var(--gold)}#screen-hotspot{position:absolute;right:12%;top:47%;display:flex;align-items:center;gap:8px;color:var(--gold);padding:12px 16px;background:#0c0c1088;border:1px solid #ffd47988;border-radius:6px}#screen-hotspot span{font-size:26px}#system{position:absolute;top:22%;left:50%;transform:translateX(-50%);width:min(560px,74vw);padding:24px;background:#0a0a10e0;border-top:1px solid #ffd47977;line-height:1.7;font-size:14px}#system p{margin-top:12px}#call-backdrop{position:absolute;inset:0;background:rgba(10,10,16,.92);z-index:-1;backdrop-filter:blur(20px)}#call-person{position:absolute;top:12%;left:50%;transform:translateX(-50%);text-align:center}.avatar{width:64px;height:64px;border:1px solid #ffffff38;border-radius:50%;display:grid;place-items:center;margin:0 auto 16px;font-size:24px;background:#ffffff08}#call-person h1{font-size:24px;line-height:1.3}#call-status{font:12px/1.5 'DM Mono',monospace;color:var(--soft);margin-top:8px}.call-remark{font-size:14px;color:var(--soft);margin-top:12px}#call-actions{position:absolute;bottom:10%;left:50%;transform:translateX(-50%);display:flex;gap:32px;z-index:6}.phone-action{display:flex;flex-direction:column;gap:8px;align-items:center;font-size:12px;min-width:60px}.phone-action span{display:grid;place-items:center;width:58px;height:58px;border-radius:50%;font:28px/1 Arial;color:white}.red{background:#b74355}.green{background:#347e68}.in-call #call-actions{left:auto;right:24px;bottom:24px;transform:none}.in-call #call-person{top:8%}.in-call .avatar{width:48px;height:48px;margin-bottom:8px}.overlay{position:absolute;inset:0;background:rgba(10,10,16,.96);z-index:10;backdrop-filter:blur(24px)}.overlay header{height:76px;padding:16px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff24}.overlay header button,.close{font:28px Arial}.close{position:absolute;right:24px;top:16px}.center{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:24px;text-align:center}.center p{font-size:14px;color:var(--soft)}.primary{height:48px;background:var(--gold);color:#171318;border-radius:6px;padding:0 24px;font-size:14px}.end-actions{display:flex;gap:24px;align-items:center;font-size:14px}.transition{background:#000;display:grid;place-items:center;text-align:center;cursor:pointer}.transition small{font-size:9px;letter-spacing:7px;color:var(--soft)}.transition h1{font-size:26px;letter-spacing:8px;margin:12px 0}.transition p{font-size:11px;letter-spacing:3px;color:var(--soft)}#history-list{height:calc(100% - 76px);overflow:auto;padding:24px max(32px,16vw)}.history-row{margin-bottom:24px;font-size:16px;line-height:1.8}.history-row b{display:block;font-size:14px;color:var(--gold);margin-bottom:8px}.map-content{height:100%;max-width:720px;margin:auto;display:flex;flex-direction:column;justify-content:center;gap:12px;padding:24px}.muted{color:var(--soft);font-size:11px}.rooms{border:1px solid #ffffff47;display:grid;grid-template-columns:1fr 1fr;margin:12px 0}.room{padding:24px;font-size:16px;min-height:90px;display:flex;flex-direction:column;gap:8px}.room span{font-size:11px}.current{border:1px solid var(--gold);color:var(--gold)}.destination{grid-column:2;color:#5eead4;border:1px solid #5eead4}.corridor{padding:24px;font-size:11px;color:var(--soft)}#toast{position:absolute;z-index:30;bottom:24px;left:50%;transform:translateX(-50%);padding:8px 16px;border-radius:6px;background:#16161cf5;font-size:12px}.ui-hidden #toolbar,.ui-hidden #dialogue{visibility:hidden}
@media(max-width:1000px),(max-height:560px){#toolbar{inset:max(4px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) auto}nav{gap:8px}nav button{height:44px;font-size:10px}nav span{font-size:22px;line-height:22px}#dialogue{left:max(64px,16vw);right:max(24px,4vw);bottom:56px}#speaker{height:17px;font-size:14px;line-height:16.8px;margin-bottom:8px}#text{font-size:16px;line-height:28px;height:56px}#choices{width:min(72vw,560px);gap:8px}#choices button{font-size:13px;min-height:48px;padding:10px 14px}h1{font-size:17px}.phone-action span{width:52px;height:52px}.phone-action{min-width:56px;font-size:11px}#call-person{top:8%}.avatar{width:48px;height:48px;margin-bottom:8px}#call-person h1{font-size:20px}#call-status{font-size:11px}.call-remark{font-size:13px;margin-top:8px}.in-call #call-person{top:16px;left:32px;transform:none;text-align:left}.in-call .avatar,.in-call .call-remark{display:none}.in-call #call-actions{right:16px;bottom:16px}#system{top:20%;padding:16px;font-size:13px}.overlay header{height:60px;padding:8px 24px}#history-list{height:calc(100% - 60px);padding:24px max(32px,12vw)}.history-row{font-size:14px}.history-row b{font-size:13px}.map-content{max-width:560px;gap:8px}.room{min-height:64px;padding:12px;font-size:15px}.corridor{padding:12px}.rooms{margin:4px 0}.map-content>p:last-child{font-size:13px}.end-actions{gap:16px;font-size:13px}.primary{font-size:13px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.phone-action svg{width:26px;height:26px;fill:currentColor}.phone-action .red svg{transform:rotate(135deg)}#orientation{display:none}#text{font-weight:500}@media(orientation:portrait){#orientation{position:absolute;inset:0;z-index:99;background:#0c0c10;display:grid;place-items:center;font-size:14px}}



.rooms{gap:12px;border:0}.destination{grid-column:auto}

/* 接听后的通话剧情态：名称/计时居中，沿用剧情正文和快捷操作。 */
.in-call #call-person{top:24px;left:50%;transform:translateX(-50%);text-align:center;pointer-events:none}
.in-call .avatar,.in-call .call-remark{display:none}
.in-call #call-person h1{font-size:24px;line-height:1.2;font-weight:600}
.in-call #call-backdrop{background:rgba(10,10,16,.82);backdrop-filter:blur(8px)}
.ui-hidden #call-person,.ui-hidden #call-actions{visibility:hidden}
@media(max-width:1000px),(max-height:560px){.in-call #call-person{top:16px;left:50%;transform:translateX(-50%);text-align:center}.in-call #call-person h1{font-size:20px}}
/* V7: incoming call and location receipt reuse the phone and result-overlay tokens. */
#stage[data-type="incoming"] #call-backdrop{background:radial-gradient(ellipse at 50% 44%,rgba(30,39,54,.78),rgba(10,10,16,.96) 72%);backdrop-filter:blur(20px)}
#stage[data-type="incoming"] #call-person{top:50%;transform:translate(-50%,-100%);width:min(360px,80vw)}
#stage[data-type="incoming"] .avatar{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 24px;border:1px solid rgba(255,212,121,.32);background:rgba(255,212,121,.04);color:#ffd479;box-shadow:0 0 0 8px rgba(255,212,121,.025);font-size:24px}
#stage[data-type="incoming"] #call-person h1{font-size:24px;line-height:1.2;font-weight:600;letter-spacing:2px;margin:0}
#stage[data-type="incoming"] #call-status{margin:12px 0 0;color:#ffd479;font:12px/1.5 'DM Mono','PingFang SC',sans-serif}
#stage[data-type="incoming"] .call-remark{margin:16px 0 0;color:#aaa8ad;font:14px/1.7 'PingFang SC',sans-serif}
#stage[data-type="incoming"] #call-actions{top:calc(50% + 40px);bottom:auto;gap:64px}
.phone-action{font-family:'PingFang SC',sans-serif;line-height:1.5;transition:color 160ms ease}
.phone-action span{border:1px solid rgba(255,255,255,.18);box-shadow:inset 0 1px rgba(255,255,255,.12);transition:filter 160ms ease,transform 160ms ease}
.phone-action:hover span{filter:brightness(1.15)}.phone-action:active span{transform:scale(.96)}
#map{background:rgba(5,6,10,.66);backdrop-filter:blur(8px);display:grid;place-items:center;padding:24px}
#map[hidden]{display:none}
#map .map-content{position:relative;width:min(420px,100%);height:auto;max-height:calc(100dvh - 48px);overflow:auto;margin:0;padding:24px;gap:0;background:rgba(16,17,23,.98);border:1px solid rgba(255,255,255,.18);box-shadow:0 24px 80px #0008;box-sizing:border-box}
#map .close{top:8px;right:8px;width:44px;height:44px;font:24px/1 'PingFang SC',sans-serif}
#map small{font:11px/1.5 'PingFang SC',sans-serif;color:#aaa8ad;padding-right:32px}
#map h1{font-size:18px;line-height:1.3;margin:8px 0 24px;font-weight:600}
#map .rooms{display:flex;flex-direction:column;gap:0;width:100%}
#map .room{min-height:44px;padding:12px 0;border:0;border-top:1px solid #ffffff14;display:flex;flex-direction:row;align-items:center;justify-content:space-between;font-size:14px;line-height:1.7}
#map .room span{font:11px/1.5 'PingFang SC',sans-serif;color:#aaa8ad}
#map .room.current{color:#f2f2f2}#map .room.destination{color:#5eead4}
#map .map-note{font:14px/1.7 'Noto Serif SC',serif;color:#aaa8ad;margin:16px 0 24px}
#map-continue{align-self:flex-end;min-width:112px;flex-shrink:0}
@media(max-width:1000px),(max-height:560px){
 #stage[data-type="incoming"] #call-person{transform:translate(-50%,-90%)}
 #stage[data-type="incoming"] .avatar{width:48px;height:48px;margin-bottom:16px;font-size:20px}
 #stage[data-type="incoming"] #call-person h1{font-size:20px}
 #stage[data-type="incoming"] #call-status{font-size:11px;margin-top:8px}
 #stage[data-type="incoming"] .call-remark{font-size:13px;margin-top:8px}
 #stage[data-type="incoming"] #call-actions{top:calc(50% + 48px);gap:64px}
 .phone-action{font-size:11px}.phone-action span{width:48px;height:48px}.phone-action svg{width:22px;height:22px}
 #map{padding:16px}#map .map-content{padding:16px 24px;max-height:calc(100dvh - 32px)}
 #map h1{font-size:16px;margin-bottom:16px}#map small,#map .room span{font-size:10px}
 #map .room{font-size:13px;padding:8px 0}#map .map-note{font-size:13px;margin:12px 0 16px}#map-continue{height:44px}
}
@media(prefers-reduced-motion:reduce){.phone-action,.phone-action span{transition:none}.phone-action:active span{transform:none}}
/* C52: continuous read-only skip feedback, separate from the quick-action row. */
#skip-status{position:absolute;top:80px;right:24px;z-index:6;display:flex;flex-direction:column;align-items:flex-end;justify-content:center;gap:4px;min-height:44px;background:none;border:0;color:#ffd479;font:600 13px/1.2 'Noto Serif SC',serif}
#skip-status[hidden]{display:none}#skip-status small{font:10px/1.5 'PingFang SC',sans-serif;color:#aaa8ad}
@media(max-width:1000px),(max-height:560px){#skip-status{top:56px;right:14px;font-size:12px}#skip-status small{font-size:9px}}

/* V11: independent safe-area edges and fixed overlay reading regions. */
:root{--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}
html,body{height:100%;overflow:hidden;overscroll-behavior:none}
#toolbar{left:max(24px,calc(var(--safe-left) + 10px));right:max(24px,calc(var(--safe-right) + 10px));top:calc(var(--safe-top) + 4px)}
#history{overflow:hidden;overscroll-behavior:none;display:flex;flex-direction:column}
#history header{flex:0 0 auto;height:calc(76px + var(--safe-top));padding:calc(16px + var(--safe-top)) max(24px,var(--safe-right)) 16px max(24px,var(--safe-left));z-index:1}
#history header h1{font-size:22px}
#history-list{height:auto;flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;contain:paint;padding-bottom:calc(24px + var(--safe-bottom));padding-left:max(32px,16vw,var(--safe-left));padding-right:max(32px,16vw,var(--safe-right))}
#map{padding:calc(24px + var(--safe-top)) max(24px,var(--safe-right)) calc(24px + var(--safe-bottom)) max(24px,var(--safe-left))}
#map .map-content{max-height:calc(100dvh - 48px - var(--safe-top) - var(--safe-bottom));display:grid;grid-template-rows:auto auto minmax(0,1fr) auto auto;overflow:hidden}
#map .rooms{overflow:auto;min-height:0}
#choices{max-height:calc(100dvh - 112px - var(--safe-top) - var(--safe-bottom));overflow:auto;overscroll-behavior:contain}
.phone-action{font-family:'Noto Serif SC',serif;font-weight:600;line-height:1.2;min-width:60px;min-height:60px}
#call-status{line-height:1.2;font-weight:500}
#stage[data-type="incoming"] #call-actions{top:auto;bottom:max(24px,calc(var(--safe-bottom) + 12px))}
#stage[data-type="incoming"] #call-person{top:45%}
#stage.in-call #call-person{top:calc(var(--safe-top) + 16px)}
#skip-status{right:max(24px,var(--safe-right));top:calc(var(--safe-top) + 80px)}
#toast{max-width:calc(100% - 48px - var(--safe-left) - var(--safe-right));bottom:max(24px,calc(var(--safe-bottom) + 12px))}
#ending .center,#interrupt .center{padding:calc(24px + var(--safe-top)) max(24px,var(--safe-right)) calc(24px + var(--safe-bottom)) max(24px,var(--safe-left));overflow:auto}
@media(max-width:1000px),(max-height:560px){
 #toolbar{left:max(14px,var(--safe-left));right:max(14px,var(--safe-right));top:calc(var(--safe-top) + 4px)}
 #dialogue{left:max(64px,calc(var(--safe-left) + 36px),16vw);right:max(24px,calc(var(--safe-right) + 14px),4vw);bottom:max(56px,calc(var(--safe-bottom) + 24px))}
 #history header{height:calc(60px + var(--safe-top));padding:calc(8px + var(--safe-top)) max(14px,var(--safe-right)) 8px max(14px,var(--safe-left))}
 #history header h1{font-size:18px}
 #history-list{padding-left:max(32px,12vw,var(--safe-left));padding-right:max(32px,12vw,var(--safe-right));padding-bottom:calc(16px + var(--safe-bottom))}
 .phone-action{min-width:56px;min-height:56px}.phone-action span{width:52px;height:52px}
 #stage[data-type="incoming"] #call-person{top:45%;transform:translate(-50%,-75%)}
 #stage[data-type="incoming"] #call-actions{top:auto;bottom:max(24px,calc(var(--safe-bottom) + 12px));gap:32px}
 #stage[data-type="incoming"] .avatar{margin-bottom:8px}
 #map{padding:calc(16px + var(--safe-top)) max(16px,var(--safe-right)) calc(16px + var(--safe-bottom)) max(16px,var(--safe-left))}
 #map .map-content{max-height:calc(100dvh - 32px - var(--safe-top) - var(--safe-bottom))}
 #skip-status{right:max(14px,var(--safe-right));top:calc(var(--safe-top) + 56px)}
}
#map .map-content{justify-content:stretch}#map-continue{justify-self:end}

/* The original room keyframe remains the backdrop after the lights come on. */
#stage[data-lit="true"][data-image="room"] #scene{filter:brightness(1.45) saturate(.82)}

/* V12: shared vertical center; SVG avoids the font glyph's baseline offset. */
#toolbar{align-items:center}
#back{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;padding:0;line-height:0}
#back svg{display:block;width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:1000px),(max-height:560px){#back svg{width:22px;height:22px}}