* {
  box-sizing:border-box;
}

html,body {
  margin:0;
  width:100%;
  height:100%;
  overflow:hidden;
  background:#272822;
  color:#f9f7ee;
  font:15px -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
}

button {
  font:inherit;
  cursor:pointer;
}

button:focus-visible {
  outline:2px solid #d7af75;
  outline-offset:3px;
}

[hidden] {
  display:none!important;
}

#view,#frames,#photo,#sphere,#effects {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}

#view {
  overflow:hidden;
  touch-action:none;
  cursor:grab;
}

#view:active {
  cursor:grabbing;
}

#frames {
  transition:opacity .20s ease,filter .5s;
}

#photo {
  object-fit:fill;
  pointer-events:none;
  will-change:transform;
  transform-origin:center;
}

#effects {
  pointer-events:none;
}

body:after {
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:linear-gradient(#1418124d,transparent 21%,transparent 78%,#1316106a);
  z-index:1;
}

.top,.bottom {
  position:fixed;
  z-index:3;
  left:max(24px,env(safe-area-inset-left));
  right:max(24px,env(safe-area-inset-right));
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}

.top {
  top:max(23px,env(safe-area-inset-top));
}

.bottom {
  bottom:max(24px,calc(env(safe-area-inset-bottom) + 12px));
  align-items:flex-end;
}

.place,.mode,#trail>button,#interact,#routes,#game {
  border:1px solid #ffffff40;
  background:#22251fca;
  color:#f9f7ee;
  backdrop-filter:blur(16px);
  box-shadow:0 5px 24px #10120d30;
}

.place {
  display:flex;
  align-items:center;
  text-align:left;
  gap:13px;
  padding:10px 13px;
  border-radius:14px;
  min-width:164px;
}

.place small {
  display:block;
  color:#dbd8c9;
  font-size:10px;
  letter-spacing:.12em;
  margin-bottom:3px;
}

.place strong {
  font-size:14px;
  font-weight:600;
}

.pin {
  width:8px;
  height:8px;
  border-radius:50%;
  background:#e4c298;
  box-shadow:0 0 0 4px #e4c29828;
}

.divider {
  height:23px;
  width:1px;
  background:#ffffff33;
  margin-left:auto;
}

.mode {
  border-radius:28px;
  padding:4px;
  display:flex;
  gap:2px;
}

.mode button,.circle {
  height:35px;
  width:35px;
  border-radius:50%;
  border:0;
  color:inherit;
  background:none;
}

.mode button[aria-pressed=true] {
  background:#f4efe4;
  color:#302c25;
}

.mode button {
  font-size:18px;
}

#trail {
  display:flex;
  align-items:center;
  gap:8px;
  position:relative;
}

#trail .circle {
  font-size:24px;
  line-height:1;
  width:41px;
  height:41px;
}

#trail .circle:disabled {
  display:none;
}

#connections,#interact {
  border-radius:30px;
  padding:11px 15px;
  min-height:41px;
  font-size:13px;
}

#connections span {
  margin-left:4px;
  color:#c8c3b1;
}

#interact {
  background:#efe8da;
  color:#27291f;
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:600;
}

kbd {
  font:11px monospace;
  border:1px solid #a69d8d;
  border-radius:4px;
  padding:2px 5px;
  color:#5c564b;
}

#routes {
  position:absolute;
  left:0;
  bottom:52px;
  min-width:175px;
  display:grid;
  border-radius:13px;
  padding:5px;
  max-height:52dvh;
  overflow:auto;
}

#routes button {
  background:none;
  border:0;
  color:inherit;
  padding:10px 12px;
  text-align:left;
  border-radius:8px;
  display:flex;
  justify-content:space-between;
  gap:24px;
  font-size:13px;
}

#routes button:hover,#routes button:focus-visible {
  background:#ffffff25;
}

#status {
  position:fixed;
  z-index:4;
  left:50%;
  bottom:92px;
  transform:translateX(-50%);
  background:#20241ed9;
  color:#fff8e9;
  padding:9px 15px;
  border-radius:22px;
  white-space:nowrap;
  pointer-events:none;
  opacity:0;
  transition:opacity .18s;
  font-size:13px;
}

#status.show {
  opacity:1;
}

#game {
  position:fixed;
  z-index:5;
  left:50%;
  bottom:94px;
  transform:translateX(-50%);
  width:min(370px,calc(100% - 32px));
  padding:16px;
  border-radius:16px;
  text-align:center;
}

#game-copy {
  font-size:13px;
  min-height:20px;
}

#game-track {
  position:relative;
  height:7px;
  background:#fff3;
  border-radius:5px;
  margin:12px 0;
  overflow:hidden;
}

#game-track i {
  position:absolute;
  top:0;
  bottom:0;
  left:62%;
  width:18%;
  background:#d9b983;
}

#game-track b {
  position:absolute;
  top:0;
  width:4px;
  height:100%;
  background:white;
  transform:translateX(-50%);
  border-radius:2px;
}

.game-controls {
  display:flex;
  justify-content:center;
  gap:8px;
}

.game-controls button {
  background:#eee6d7;
  border:0;
  border-radius:20px;
  color:#272b20;
  padding:8px 15px;
  font-size:13px;
}

.game-controls #game-close {
  background:#fff2;
  color:#f6f2e8;
}

dialog {
  background:#f4efe5;
  color:#33372d;
  border:1px solid #fffa;
  border-radius:18px;
  width:min(690px,calc(100vw - 26px));
  max-height:calc(100dvh - 36px);
  padding:20px;
  box-shadow:0 15px 80px #0005;
}

dialog::backdrop {
  background:#171e17a8;
  backdrop-filter:blur(6px);
}

dialog header {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:14px;
}

dialog h1 {
  font-family:"Songti SC","SimSun",serif;
  margin:0;
  font-size:24px;
  font-weight:600;
}

#close-map {
  width:35px;
  height:35px;
  border-radius:50%;
  border:1px solid #c9c4b5;
  background:none;
  color:#555;
  font-size:22px;
}

#floor-tabs {
  display:flex;
  gap:6px;
  margin-bottom:12px;
  flex-wrap:wrap;
}

#floor-tabs button,#room-list button {
  border:1px solid #d6d1c3;
  background:#faf7ee;
  border-radius:8px;
  color:#424638;
  font-size:12px;
  padding:8px 11px;
}

#floor-tabs button[aria-pressed=true],#room-list button[aria-current=true] {
  color:#faf8ef;
  background:#4c5c4a;
  border-color:#4c5c4a;
}

#plan {
  position:relative;
  height:194px;
  background:#e6e3d7;
  border-radius:10px;
  overflow:hidden;
}

#lines,#map-rooms {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
}

#map-rooms button {
  position:absolute;
  transform:translate(-50%,-50%);
  padding:7px;
  border:1px solid #bab7a6;
  background:#faf8ef;
  color:#4f5846;
  border-radius:7px;
  font-size:11px;
  white-space:nowrap;
}

#map-rooms button[aria-current=true] {
  background:#4c5c4a;
  color:#fff;
}

#room-list {
  display:none;
  flex-wrap:wrap;
  gap:6px;
  margin-top:12px;
}

.loading #frames {
  opacity:.18;
}

#view.inspect #photo {
  filter:contrast(1.02);
}

body.dim #frames {
  filter:brightness(.78) saturate(.91);
}

body.lit #frames {
  filter:brightness(1.09) saturate(1.025);
}

body.neon #frames {
  filter:brightness(1.12) saturate(1.37);
}

body.night:not(.native-night) #frames {
  filter:brightness(.82) saturate(.87);
}

body.night:not(.native-night).lit #frames {
  filter:brightness(.87) sepia(.12) saturate(.9);
}

body.night:not(.native-night).dim #frames {
  filter:brightness(.5) saturate(.79);
}

@media(max-width:550px) {
  .top,.bottom {
    left:12px;
    right:12px;
  }
  .top {
    top:max(12px,env(safe-area-inset-top));
  }
  .bottom {
    bottom:max(15px,env(safe-area-inset-bottom));
  }
  .place {
    padding:8px 10px;
    gap:9px;
    min-width:135px;
  }
  .place strong {
    font-size:13px;
  }
  .place small {
    font-size:9px;
  }
  .mode button {
    width:32px;
    height:32px;
  }
  #connections,#interact {
    font-size:12px;
    padding:10px 11px;
  }
  kbd {
    display:none;
  }
  #plan {
    height:153px;
  }
  #map-rooms button {
    font-size:9px;
    padding:4px;
  }
  dialog {
    padding:14px;
  }
  #room-list button {
    padding:7px 8px;
  }
}

@media(prefers-reduced-motion:reduce) {
  *,*:before,*:after {
    transition:none!important;
    animation:none!important;
  }
}

#mini {
  width:71px;
  height:34px;
  display:block;
}

#orbit {
  margin-right:3px;
}

@media(max-width:550px) {
  #mini {
    width:58px;
    height:29px;
  }
  #plan {
    height:170px;
  }
}

.game-controls button:disabled {
  opacity:.6;
  cursor:default;
}

@media(max-width:550px) {
  #room-list {
    display:flex;
  }
}

#portals {
  position:absolute;
  inset:0;
  pointer-events:none;
}

.portal {
  position:absolute;
  transform:translate(-50%,-50%);
  width:32px;
  height:32px;
  border-radius:50%;
  background:#272820ba;
  color:#fff8e6;
  border:1px solid #f8f1d0b0;
  backdrop-filter:blur(5px);
  pointer-events:auto;
  font-size:17px;
  box-shadow:0 3px 12px #18181159;
}

.portal:hover,.portal:focus-visible {
  background:#f6f0df;
  color:#29281f;
}

#map-rooms button:not([aria-current=true]) {
  background:transparent;
  border-color:transparent;
}

#map-rooms button:hover {
  background:#faf8ef;
  border-color:#bab7a6;
}

body.night:not(.native-night).neon #frames {
  filter:brightness(.93) saturate(1.44);
}