@import url("./room-core.css");

:root {
  --ink: #e9edf0;
  --muted: #8e969d;
  --void: #08090a;
  --wall: #111315;
  --wall-2: #181b1e;
  --line: rgba(233, 237, 240, 0.18);
  --accent: #c8ff4a;
  --accent-soft: rgba(200, 255, 74, 0.14);
  --danger: #ff6b57;
  --shadow: 0 35px 90px rgba(0, 0, 0, 0.7);
  color-scheme: dark;
  font-family: "Courier New", "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--void); }

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at var(--cursor-x, 50%) var(--cursor-y, 40%), rgba(255,255,255,.045), transparent 22rem),
    linear-gradient(145deg, #141719 0%, #090a0b 70%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
  opacity: .2;
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.018) 3px 4px);
}

a { color: inherit; }
button, input { font: inherit; }
button { color: inherit; }

.room {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(1rem, 3vw, 3rem);
  perspective: 1100px;
}

.room::before {
  position: absolute;
  inset: clamp(1rem, 3vw, 3rem);
  z-index: -1;
  content: "";
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(255,255,255,.025), transparent 48%);
  box-shadow: inset 0 0 120px rgba(0,0,0,.65), var(--shadow);
}

.room-id,
.coordinate {
  position: fixed;
  z-index: 3;
  top: clamp(1.5rem, 4vw, 4rem);
  left: clamp(1.5rem, 4vw, 4rem);
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.coordinate { left: auto; right: clamp(1.5rem, 4vw, 4rem); }

.whisper {
  max-width: 34rem;
  margin: 1.5rem auto 0;
  color: var(--muted);
  font-size: clamp(.82rem, 1.8vw, .95rem);
  line-height: 1.7;
  letter-spacing: .08em;
  text-align: center;
  text-transform: uppercase;
}

.door-wrap { text-align: center; }

.door {
  position: relative;
  display: block;
  width: clamp(9.5rem, 20vw, 13rem);
  height: clamp(17rem, 45vh, 24rem);
  margin: auto;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.32);
  background:
    linear-gradient(90deg, transparent 48%, rgba(255,255,255,.05) 50%, transparent 52%),
    linear-gradient(155deg, #24282b, #0d0f10 72%);
  box-shadow: 0 0 0 .5rem #090a0b, 0 0 0 calc(.5rem + 1px) rgba(255,255,255,.12), var(--shadow);
  color: transparent;
  text-decoration: none;
  transform-origin: right center;
  transition: transform .6s cubic-bezier(.2,.75,.2,1), filter .3s, box-shadow .3s;
}

.door::after {
  position: absolute;
  top: 51%;
  left: 1rem;
  width: .68rem;
  height: .68rem;
  content: "";
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 50%;
  background: #050606;
  box-shadow: 0 0 0 .25rem rgba(0,0,0,.25);
}

.door:hover,
.door:focus-visible {
  outline: none;
  filter: brightness(1.25);
  box-shadow: 0 0 0 .5rem #090a0b, 0 0 0 calc(.5rem + 1px) var(--accent), 0 45px 100px #000;
  transform: rotateY(8deg) translateX(.25rem);
}

.door-label {
  display: inline-block;
  margin-top: 1.6rem;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .25em;
  text-transform: uppercase;
}

/* RESIDENT / FIRST CONTACT */
.resident-call {
  display:block;
  min-height:2.75rem;
  margin:1.1rem auto 0;
  padding:.65rem .9rem;
  border:1px solid rgba(200,255,74,.22);
  background:rgba(200,255,74,.025);
  color:rgba(233,237,240,.5);
  cursor:pointer;
  font-size:.65rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  transition:border-color .25s,color .25s,background .25s;
}
.resident-call:hover,.resident-call:focus-visible { outline:0; border-color:var(--accent); background:var(--accent-soft); color:var(--ink); }
.resident-known .resident-call { color:var(--accent); }
.resident-active { overflow:hidden; }
.resident-stage { position:fixed; inset:0; z-index:80; background:rgba(3,4,5,.94); backdrop-filter:blur(12px); }
.resident-stage[hidden] { display:none; }
.resident-stage__world { --resident-floor-line:clamp(9rem,20vh,12rem); position:relative; width:100%; height:100%; min-height:100dvh; overflow:hidden; background:radial-gradient(ellipse at 18% 72%,rgba(134,176,208,.16),transparent 22%),radial-gradient(ellipse at 82% 72%,rgba(180,220,126,.13),transparent 22%),radial-gradient(circle at 50% 42%,#202629 0,#0a0c0d 37%,#030405 72%); }
.resident-stage__world::before { position:absolute; inset:4.5rem clamp(1rem,4vw,4rem) var(--resident-floor-line); content:""; border:1px solid rgba(233,237,240,.14); background:linear-gradient(120deg,rgba(255,255,255,.025),transparent 42%); box-shadow:inset 0 -8rem 10rem rgba(0,0,0,.72); }
.resident-stage__world::after { position:absolute; z-index:1; right:8%; bottom:0; left:8%; height:var(--resident-floor-line); content:""; border-top:1px solid rgba(233,237,240,.16); background:radial-gradient(ellipse at 22% 0,rgba(190,220,255,.2),transparent 38%),radial-gradient(ellipse at 78% 0,rgba(200,255,74,.13),transparent 38%),linear-gradient(180deg,rgba(255,255,255,.08),transparent 74%); transform:perspective(540px) rotateX(62deg); transform-origin:top; pointer-events:none; }
.resident-stage__threshold { position:absolute; left:50%; bottom:calc(var(--resident-floor-line) + .5rem + 1px); width:min(25vw,14rem); height:min(58vh,32rem); border:1px solid rgba(200,255,74,.38); background:radial-gradient(ellipse at 50% 64%,rgba(255,255,255,.16),rgba(200,255,74,.09) 26%,#050706 58%,#010202 82%); box-shadow:0 0 0 .55rem #080a0a,0 0 0 calc(.55rem + 1px) rgba(255,255,255,.13),0 0 80px rgba(200,255,74,.08); transform:translateX(-50%); transform-origin:50% 100%; perspective:900px; transition:transform 1.15s cubic-bezier(.2,.7,.2,1),opacity .24s ease; }
.resident-stage.is-walking-away .resident-stage__threshold { transform:translateX(-50%); }
.resident-stage__threshold::before { position:absolute; inset:4% 8%; content:""; background:linear-gradient(90deg,transparent 2%,rgba(255,255,255,.42) 49%,rgba(255,255,255,.68) 51%,transparent 98%); filter:blur(20px); opacity:.12; transition:opacity 1s ease,filter 1s ease; }
.resident-stage__threshold::after { position:absolute; z-index:4; inset:0; content:""; background:#070909; opacity:0; pointer-events:none; transition:opacity .2s ease; }
.resident-stage__threshold.is-open::before { filter:blur(12px); opacity:.72; }
.resident-stage__door { position:absolute; inset:0; background:linear-gradient(260deg,#262b2d,#0d0f10 72%); border:1px solid rgba(255,255,255,.18); transform-origin:right center; transition:transform 1.65s cubic-bezier(.18,.68,.16,1),filter .55s; }
.resident-stage__door-sign { position:absolute; top:21%; left:50%; width:62%; padding:.6rem .35rem; border:1px solid rgba(200,255,74,.38); background:rgba(3,5,5,.72); box-shadow:0 0 24px rgba(200,255,74,.05); color:rgba(233,237,240,.76); font-size:.58rem; letter-spacing:.16em; line-height:1.65; text-align:center; transform:translateX(-50%); }
.resident-stage__door-sign small { color:var(--accent); font:inherit; font-size:.48rem; letter-spacing:.2em; }
.resident-stage__door::after { position:absolute; top:51%; left:1rem; width:.7rem; height:.7rem; content:""; border:1px solid rgba(255,255,255,.6); border-radius:50%; background:#050606; transition:transform .32s ease,box-shadow .32s ease; }
.resident-stage__door.is-grabbed::after { box-shadow:0 0 13px rgba(255,255,255,.35); transform:rotate(22deg) translateY(.1rem); }
.resident-stage__door.is-open { filter:brightness(.55); transform:rotateY(102deg); }
.resident-stage__door.is-closing { transition-duration:.9s; }
.resident-stage__canvas { position:absolute; inset:3.5rem 0 5rem; z-index:3; width:100%; height:calc(100% - 8.5rem); pointer-events:none; filter:brightness(1.2) contrast(1.08) drop-shadow(0 2px 2px rgba(0,0,0,.38)); transition:opacity .24s ease; }
.resident-stage.is-concealed .resident-stage__canvas { opacity:0; }
.resident-stage.is-resetting .resident-stage__canvas { opacity:0; }
.resident-stage.is-resetting .resident-stage__threshold::after { opacity:1; }
.resident-stage.is-resetting .resident-stage__door { transition:none; }
.resident-stage__label,.resident-stage__status { position:absolute; z-index:4; margin:0; font-size:.68rem; letter-spacing:.17em; text-transform:uppercase; }
.resident-stage__label { top:1.5rem; left:clamp(1rem,4vw,4rem); color:rgba(233,237,240,.45); }
.resident-stage__status { top:1.5rem; right:clamp(4.5rem,9vw,8rem); color:var(--accent); text-align:right; }
.resident-stage__close { position:absolute; z-index:5; top:1rem; right:1rem; min-width:3.25rem; min-height:2.75rem; border:1px solid rgba(255,255,255,.18); background:#090b0c; color:var(--muted); cursor:pointer; font-size:.64rem; letter-spacing:.14em; }
.resident-stage__close:hover,.resident-stage__close:focus-visible { outline:0; border-color:var(--accent); color:var(--ink); }
.resident-stage__controls { position:absolute; z-index:5; right:clamp(1rem,4vw,4rem); bottom:1.25rem; left:clamp(1rem,4vw,4rem); display:flex; flex-wrap:wrap; justify-content:center; gap:.45rem; }
.resident-stage__controls[hidden] { display:none; }
.resident-stage__controls button,.resident-stage__controls a { min-height:2.65rem; padding:.7rem .8rem; border:1px solid rgba(255,255,255,.18); background:rgba(8,10,10,.9); color:var(--muted); cursor:pointer; font:inherit; font-size:.62rem; letter-spacing:.12em; text-decoration:none; }
.resident-stage__controls button:hover,.resident-stage__controls button:focus-visible,.resident-stage__controls a:hover,.resident-stage__controls a:focus-visible { outline:0; border-color:var(--accent); color:var(--accent); }
.resident-stage[data-error="true"] .resident-stage__threshold { border-color:var(--danger); }
.resident-stage.is-exiting-building .resident-stage__threshold { transform:translateX(-50%); }
.resident-stage.is-exiting-building .resident-stage__canvas { transition:opacity .48s ease; }

.plain-button,
.object-button {
  padding: .8rem 1rem;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.22);
  cursor: pointer;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: border-color .2s, background .2s, transform .2s;
}

.plain-button:hover,
.plain-button:focus-visible,
.object-button:hover,
.object-button:focus-visible {
  border-color: var(--accent);
  outline: 0;
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.hidden { display: none !important; }
.revealed { animation: materialize .9s both; }

/* WHITE ROOM */
.white-room {
  --ink: #161819;
  --muted: #646a6e;
  --line: rgba(0,0,0,.17);
  --wall: #e9e9e4;
  color-scheme: light;
  background: radial-gradient(circle at 50% 30%, #fff, #dadbd6 78%);
}
.white-room::after { opacity: .08; }
.white-room .room::before { background: rgba(255,255,255,.2); box-shadow: inset 0 0 90px rgba(0,0,0,.09), 0 35px 90px rgba(0,0,0,.18); }
.white-room .door { background: linear-gradient(155deg, #e5e4df, #b9bab6); box-shadow: 0 0 0 .5rem #d7d8d3, 0 0 0 calc(.5rem + 1px) rgba(0,0,0,.2), 0 28px 70px rgba(0,0,0,.25); }
.white-room .door.is-opening { transform: perspective(900px) rotateY(-76deg); }
.white-room .door.is-closing { transform: perspective(900px) rotateY(0); }
.white-room.light-off { background: #17191a; color: #d6dadd; }
.white-room.light-off .room::before { background: #0c0d0e; box-shadow: inset 0 0 100px #000; }
.white-room.light-off .door { opacity: .08; }
.wall-message { position: absolute; right: 8%; bottom: 30%; color: var(--danger); font-size: .8rem; letter-spacing: .14em; }
.wall-fragment { position:absolute; left:8%; bottom:13%; width:3.25rem; height:3.25rem; border:0; background:transparent; color:rgba(22,24,25,.18); cursor:pointer; font:400 1rem Georgia,serif; letter-spacing:.25em; }
.wall-fragment:hover,.wall-fragment:focus-visible { outline:1px solid rgba(0,0,0,.2); color:#161819; }
.wall-fragment.fragment-found { color:var(--danger); }
.white-return .door-wrap { transform:translateX(clamp(-1.4rem,-3vw,-.5rem)); transition:transform .8s ease; }

/* CORRIDOR */
.corridor-scene { width: min(100%, 78rem); }
.corridor {
  display: grid;
  grid-template-columns: repeat(4, minmax(9rem, 1fr));
  align-items: end;
  gap: clamp(1rem, 4vw, 4rem);
  padding: 5rem 2rem 2rem;
  background: linear-gradient(90deg, rgba(255,255,255,.02), transparent 20% 80%, rgba(0,0,0,.35));
  transform: perspective(900px) rotateX(2deg);
}
.corridor[data-variant="A"] { grid-template-columns:repeat(4,minmax(8rem,1fr)); }
.corridor[data-variant="B"] #slot-memory { order:2; }
.corridor[data-variant="B"] #slot-terminal { order:3; }
.corridor[data-variant="C"] { filter:saturate(.35) contrast(1.08); }
.corridor .door { width: 100%; max-width: 11rem; height: clamp(14rem, 39vh, 21rem); }
.corridor .false-door { transform: translateY(-1.1rem) rotate(.7deg); }
.corridor .locked-door { filter: brightness(.58); }
.corridor .project-wing-door { border-color:#8f71ff; background:linear-gradient(135deg,#171323,#09090c); box-shadow:inset 0 0 0 1px rgba(143,113,255,.22),0 0 44px rgba(143,113,255,.12); }
.corridor .project-wing-door::after { background:#c8ff55; box-shadow:0 0 14px rgba(200,255,85,.5); }
.corridor .locked-door::before { position:absolute; inset: 48% 16% auto; content: "LOCKED"; padding:.35rem; border:1px solid var(--danger); color:var(--danger); font-size:.7rem; text-align:center; letter-spacing:.12em; transform:rotate(-4deg); }
.corridor-note { min-height: 1.5rem; text-align: center; color: var(--danger); font-size: .85rem; }
.false-wall { display:grid; place-items:center; width:100%; max-width:11rem; height:clamp(14rem,39vh,21rem); margin:auto; border:1px solid rgba(255,255,255,.05); background:linear-gradient(90deg,#121416,#17191a 55%,#101213); box-shadow:inset 0 0 60px rgba(0,0,0,.35); }
.false-wall span { max-width:7rem; color:rgba(255,255,255,.16); font-size:.7rem; line-height:1.5; letter-spacing:.15em; text-align:center; }

/* ONE RESIDENT / ONE BUILDING / MANY ROOMS */
.journey-resident { position:fixed; inset:0; z-index:24; overflow:hidden; pointer-events:none; }
.journey-resident[hidden] { display:none; }
.journey-resident canvas { position:absolute; inset:0; width:100%; height:100%; transition:opacity .45s ease,transform 2.1s cubic-bezier(.22,.7,.2,1); }
.journey-resident [data-journey-status] { position:absolute; top:1.4rem; left:50%; margin:0; padding:.5rem .7rem; background:rgba(4,6,7,.72); color:var(--accent); font-size:.65rem; letter-spacing:.16em; text-transform:uppercase; transform:translateX(-50%); backdrop-filter:blur(9px); }
.journey-resident [data-journey-follow] { position:absolute; right:1.2rem; bottom:1.2rem; min-height:3rem; padding:.75rem 1rem; border:1px solid var(--accent); background:rgba(6,8,8,.9); color:var(--accent); cursor:pointer; font:inherit; font-size:.68rem; letter-spacing:.16em; pointer-events:auto; }
.journey-resident.is-concealed canvas { opacity:0; }
.journey-resident.is-leaving-right canvas { transform:translateX(72vw); }
.journey-resident.is-arriving-left canvas { animation:journey-arrive-left 1.65s both; }
/* Shared Resident-only perspective used while crossing a door. The Corridor
   keeps its validated Battle IA transform; all other Rooms consume the same
   scale/opacity curve without touching the game camera or Room geometry. */
body:not(.project-corridor-room) .is-door-crossing:not(.is-concealed) :is(.resident-stage__canvas,[data-journey-canvas]) {
  transform:scale(var(--door-cross-scale,1)) !important;
  transform-origin:var(--door-cross-origin,50% 50%) !important;
  opacity:var(--door-cross-opacity,1);
}
.journey-calibration.resident-stage__threshold { position:fixed!important; z-index:-10!important; left:50%!important; bottom:7.5rem!important; display:block!important; width:12rem!important; min-width:0!important; border:0!important; background:none!important; box-shadow:none!important; opacity:0!important; visibility:hidden!important; transform:translateX(-50%)!important; pointer-events:none!important; }

.white-room { transition:background 1.1s ease,color .8s ease; }
.white-room .room::before,.white-room .door { transition:background 1.1s ease,box-shadow 1.1s ease,opacity 1.1s ease; }
.white-room.journey-active .room { isolation:isolate; }
.white-room.journey-active .room>* { position:relative; z-index:2; }
/* The event projection is a viewport layer, not a Room-flow child.  Keep it
   out of the generic foreground normalization used by the door and clues. */
.white-room.journey-active .room > .white-game-intro { position:fixed; z-index:20; }
.white-room.journey-lighting::before { position:fixed; z-index:18; inset:0; content:""; pointer-events:none; animation:white-room-light 1.2s ease both; }
.journey-resident--white { z-index:3; }
.journey-resident--white [data-journey-status],.journey-resident--white [data-journey-follow] { z-index:30; }

/* ROOM 02 is a circulation space, not a project catalogue. */
.project-corridor-room { overflow:hidden; background:#050708; }
.project-corridor { --floor-height:clamp(7rem,20vh,12rem); position:relative; min-height:100dvh; overflow:hidden; background:linear-gradient(180deg,#111619 0 12%,#090c0e 12% 72%,#050606 72%); }
.project-corridor::before { position:absolute; inset:12% 0 var(--floor-height); content:""; background:repeating-linear-gradient(90deg,transparent 0 18rem,rgba(255,255,255,.045) 18rem calc(18rem + 1px)),linear-gradient(180deg,rgba(255,255,255,.045),transparent 32%); pointer-events:none; }
.project-corridor::after { position:absolute; right:0; bottom:0; left:0; height:var(--floor-height); content:""; border-top:1px solid rgba(255,255,255,.18); background:linear-gradient(175deg,rgba(205,225,235,.13),#060707 68%); transform-origin:top; pointer-events:none; }
.project-corridor__header { position:fixed; z-index:36; top:0; right:0; left:0; height:4.7rem; padding:1.15rem 1.3rem; background:linear-gradient(#050708 75%,transparent); pointer-events:none; }
.project-corridor__header .room-id,.project-corridor__header .coordinate { position:static; display:inline-block; margin:0; }
.project-corridor__header .coordinate { float:right; }
.project-corridor__viewport { position:absolute; z-index:2; inset:4.3rem 0 8.4rem; overflow:hidden; scrollbar-width:none; touch-action:pan-y; cursor:grab; }
.project-corridor__viewport.is-dragging { cursor:grabbing; }
.project-corridor__viewport::-webkit-scrollbar { display:none; }
.project-corridor__track { position:relative; display:flex; align-items:flex-end; width:max-content; min-width:100%; min-height:100%; padding:2rem 40vw calc(var(--floor-height) - 3rem); }
.project-corridor__bay { --door-accent:#c8ff4a; display:grid; flex:0 0 clamp(17rem,29vw,25rem); place-items:end center; min-height:100%; margin:0 1.2rem; border-inline:1px solid rgba(255,255,255,.035); }
.project-corridor__bay>p { align-self:start; justify-self:start; margin:1rem; color:rgba(233,237,240,.32); font-size:.62rem; letter-spacing:.14em; }
.project-door { position:relative; display:flex; width:clamp(10rem,15vw,13rem); height:clamp(18rem,48vh,27rem); flex-direction:column; justify-content:flex-end; gap:.45rem; padding:1.25rem; overflow:hidden; border:1px solid color-mix(in srgb,var(--door-accent) 55%,#fff 8%); background:linear-gradient(150deg,color-mix(in srgb,var(--door-accent) 13%,#121719),#060809 58%); box-shadow:0 0 0 .48rem #080b0c,0 0 0 calc(.48rem + 1px) color-mix(in srgb,var(--door-accent) 30%,transparent),0 1.5rem 4rem #000; color:#edf1f1; cursor:pointer; text-align:left; transform-origin:right center; transition:filter .25s,box-shadow .35s,transform 1s cubic-bezier(.2,.72,.18,1); }
.project-door::before { position:absolute; top:0; right:0; left:0; height:2px; content:""; background:var(--door-accent); box-shadow:0 0 30px 4px var(--door-accent); opacity:.75; }
.project-door::after { position:absolute; top:50%; left:1rem; width:.62rem; height:.62rem; content:""; border:1px solid var(--door-accent); border-radius:50%; box-shadow:0 0 12px var(--door-accent); }
.project-door span { color:var(--door-accent); font-size:.78rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.project-door small { color:rgba(233,237,240,.44); font-size:.58rem; letter-spacing:.16em; }
.corridor-return-door { position:absolute; left:clamp(1rem,8vw,8rem); bottom:calc(var(--floor-height) - 3rem); width:clamp(7.5rem,11vw,10rem); height:clamp(14rem,39vh,22rem); --door-accent:#7ad9e7; }
.project-door:hover,.project-door:focus-visible,.project-door.is-selected { outline:0; filter:brightness(1.22); box-shadow:0 0 0 .48rem #080b0c,0 0 0 calc(.48rem + 1px) var(--door-accent),0 0 4rem color-mix(in srgb,var(--door-accent) 24%,transparent); }
.project-door.is-opening { transform:perspective(900px) rotateY(-76deg); }
.project-door.is-closing { transform:perspective(900px) rotateY(0); }
.journey-resident--corridor { z-index:14; inset:4rem 0 6.5rem; }
.journey-resident--corridor [data-journey-status] { top:.4rem; left:50%; right:auto; max-width:min(70vw,32rem); text-align:center; transform:translateX(-50%); }
.corridor-selector { position:fixed; z-index:40; right:1rem; bottom:.7rem; left:1rem; display:flex; align-items:center; gap:.6rem; min-height:4.8rem; padding:.65rem; border:1px solid rgba(255,255,255,.12); background:rgba(5,7,8,.9); backdrop-filter:blur(14px); }
.corridor-selector>span { flex:0 0 auto; padding:.6rem; color:var(--muted); font-size:.62rem; letter-spacing:.14em; }
.corridor-selector>div { display:flex; flex:1; gap:.4rem; overflow-x:auto; scrollbar-width:thin; }
.corridor-selector button { flex:0 0 auto; min-height:2.8rem; padding:.65rem .8rem; border:1px solid rgba(255,255,255,.14); background:#090c0d; color:var(--muted); cursor:pointer; font:inherit; font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; }
.corridor-selector button:hover,.corridor-selector button:focus-visible,.corridor-selector button.is-selected { outline:0; border-color:var(--accent); color:var(--ink); }
.corridor-pan-controls { position:fixed; z-index:37; top:50%; right:.75rem; left:.75rem; display:flex; justify-content:space-between; pointer-events:none; }
.corridor-pan-controls button { width:2.75rem; min-height:2.75rem; border:1px solid rgba(55,223,247,.24); background:rgba(3,8,12,.66); color:rgba(190,239,246,.72); cursor:pointer; pointer-events:auto; }
.corridor-pan-controls button:hover,.corridor-pan-controls button:focus-visible { outline:1px solid #37dff7; color:#fff; }
#corridor-enter { border-color:#70e5ca; color:#70e5ca; }
.project-corridor .corridor-note { position:fixed; z-index:38; bottom:5.8rem; left:50%; margin:0; padding:.35rem .6rem; background:rgba(5,7,8,.75); font-size:.62rem; transform:translateX(-50%); white-space:nowrap; }
.corridor-map-link { position:fixed; z-index:37; top:3.2rem; right:1.3rem; color:rgba(233,237,240,.42); font-size:.58rem; letter-spacing:.12em; text-decoration:none; }
.corridor-service-links { position:fixed; z-index:37; top:3.2rem; left:1.3rem; display:flex; gap:.65rem; align-items:center; }
.corridor-service-links span,.corridor-service-links a { color:rgba(233,237,240,.34); font-size:.55rem; letter-spacing:.11em; text-decoration:none; }
.corridor-service-links a:hover,.corridor-service-links a:focus-visible { outline:0; color:var(--accent); }

@keyframes journey-arrive-left { from{transform:translateX(-65vw)} to{transform:translateX(0)} }
@keyframes white-room-light { 0%{background:#000;opacity:.92} 22%{background:#fff;opacity:.72} 34%{background:#000;opacity:.46} 58%{background:#fff;opacity:.22} 100%{background:#fff;opacity:0} }

/* TERMINAL */
.terminal-shell { width: min(100%, 52rem); border: 1px solid #3d4741; background: rgba(2,8,5,.86); box-shadow: 0 0 80px rgba(81,255,146,.08), var(--shadow); }
.terminal-bar { display:flex; justify-content:space-between; padding:.7rem 1rem; border-bottom:1px solid #27342d; color:#718078; font-size:.72rem; letter-spacing:.12em; }
.terminal-output { min-height: 17rem; max-height: 45vh; overflow:auto; padding:1.25rem; color:#8cffad; font-size:clamp(.86rem,2vw,1rem); line-height:1.75; white-space:pre-wrap; }
.terminal-form { display:flex; border-top:1px solid #27342d; }
.prompt-mark { padding:1rem 0 1rem 1rem; color:var(--accent); }
.terminal-input { flex:1; min-width:0; padding:1rem; border:0; outline:0; background:transparent; color:#c8ffd8; text-transform:uppercase; }

/* ARCHIVE */
.archive-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1rem; width:min(100%,62rem); }
.file-card { position:relative; min-height:12rem; padding:1.25rem; border:1px solid var(--line); background:linear-gradient(145deg,#181b1d,#0b0c0d); color:inherit; text-align:left; cursor:pointer; transition:transform .25s,border-color .25s; }
.file-card:hover,.file-card:focus-visible { outline:0; border-color:var(--accent); transform:translateY(-.35rem) rotate(-.3deg); }
.file-card strong { display:block; margin-bottom:3rem; font-size:.8rem; letter-spacing:.15em; }
.file-card span { color:var(--muted); line-height:1.55; }
.file-card.corrupt { border-style:dashed; }
.file-card.fragment-found { border-color:var(--accent); background:linear-gradient(145deg,rgba(200,255,74,.08),#0b0c0d); }
.file-card.refused { transform:translateX(.35rem); border-color:rgba(255,107,87,.45); }
.archive-detail { min-height:4rem; width:min(100%,62rem); margin-top:1rem; padding:1rem; color:var(--muted); border-left:1px solid var(--accent); }
.project-network-door { display:flex; justify-content:space-between; gap:1rem; width:min(100%,62rem); margin-top:1rem; padding:1rem; border:1px solid rgba(200,255,74,.45); background:rgba(200,255,74,.035); color:inherit; text-decoration:none; transition:background .2s,border-color .2s; }
.project-network-door:hover,.project-network-door:focus-visible { outline:0; border-color:var(--accent); background:var(--accent-soft); }
.project-network-door strong { letter-spacing:.12em; }.project-network-door span { color:var(--muted); font-size:.72rem; letter-spacing:.11em; }

/* WRONG ROOM */
.wrong-room { --accent: #fd6f5e; background: radial-gradient(circle at 65% 35%, #291a1b, #08090a 65%); }
.wrong-center { width:min(90vw,44rem); text-align:center; }
.wrong-number { margin:0; font: clamp(8rem,35vw,24rem)/.75 Georgia,serif; color:#251f20; text-shadow:0 0 1px #fff; user-select:none; }
.wrong-copy { position:relative; margin-top:-2rem; letter-spacing:.2em; text-transform:uppercase; }
.wrong-actions { display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; margin-top:2rem; }
.ceiling-door { position:fixed; top:0; left:50%; width:8rem; height:2.5rem; border:1px solid var(--accent); background:#030303; color:var(--accent); text-decoration:none; transform:translateX(-50%); text-align:center; padding-top:.65rem; font-size:.75rem; letter-spacing:.14em; }

/* MEMORY */
.memory-panel { width:min(100%,48rem); padding:clamp(1.5rem,5vw,4rem); border:1px solid var(--line); background:rgba(8,9,10,.64); box-shadow:var(--shadow); }
.memory-panel h1 { margin:0 0 1.4rem; font:400 clamp(2rem,7vw,5rem)/1 Georgia,serif; }
.memory-statement { min-height:3.5rem; color:var(--accent); font-size:clamp(1rem,3vw,1.4rem); letter-spacing:.12em; text-transform:uppercase; }
.memory-list { display:grid; grid-template-columns:1fr 1fr; gap:.7rem 1rem; padding:1.4rem 0; border-block:1px solid var(--line); color:var(--muted); }
.memory-actions { display:flex; gap:.8rem; justify-content:space-between; align-items:center; margin-top:1.5rem; flex-wrap:wrap; }
.memory-echo { min-height:2.8rem; margin:1rem 0 0; color:rgba(233,237,240,.42); font-size:.82rem; line-height:1.65; letter-spacing:.12em; text-transform:uppercase; }
.text-door { padding:.8rem 0; color:var(--ink); text-underline-offset:.35rem; }
.reset-button { border-color:rgba(255,107,87,.45); color:#f09b90; }

/* THE DOOR + 404 */
.final-room { background: radial-gradient(ellipse at center bottom, #18201d, #070809 62%); }
.final-door { width:clamp(11rem,25vw,16rem); height:clamp(20rem,54vh,29rem); border-color:var(--accent); box-shadow:0 0 0 .5rem #080a09,0 0 0 calc(.5rem + 1px) rgba(200,255,74,.5),0 0 80px rgba(200,255,74,.12); }
.caution { margin:0 0 2rem; color:var(--danger); letter-spacing:.35em; text-align:center; }
.door-question { margin-top:2rem; color:var(--muted); text-align:center; }
.void-404 { --accent:#70a7ff; background:#020303; }
.void-card { width:min(90vw,44rem); text-align:center; }
.void-code { margin:0; color:#0d1113; font:700 clamp(8rem,34vw,22rem)/.8 Arial,sans-serif; -webkit-text-stroke:1px rgba(112,167,255,.35); }
.void-card h1 { margin:1rem 0; font-size:clamp(1.1rem,3vw,1.6rem); letter-spacing:.18em; }
.void-card p { color:var(--muted); line-height:1.7; }
.impossible-door { display:inline-block; margin-top:2rem; padding:1rem 1.25rem; border:1px solid var(--accent); color:var(--accent); text-decoration:none; letter-spacing:.13em; }
.void-fragment { display:block; width:3.2rem; height:3.2rem; margin:1.5rem auto 0; border:1px solid rgba(112,167,255,.16); background:rgba(112,167,255,.025); color:rgba(112,167,255,.35); cursor:pointer; }
.void-fragment:hover,.void-fragment:focus-visible,.void-fragment.fragment-found { outline:0; border-color:var(--accent); color:var(--accent); }

.debug-panel { position:fixed; right:.75rem; bottom:.75rem; z-index:50; width:min(24rem,calc(100vw - 1.5rem)); max-height:55dvh; overflow:auto; padding:1rem; border:1px solid #c8ff4a; background:rgba(0,0,0,.94); box-shadow:0 15px 50px #000; color:#c8ff4a; font-size:.75rem; }
.debug-panel pre { white-space:pre-wrap; color:#aab2ac; line-height:1.45; }
.debug-panel div { display:flex; gap:.5rem; }
.debug-panel button { min-height:2.75rem; padding:.5rem .7rem; border:1px solid currentColor; background:transparent; color:inherit; cursor:pointer; }

@keyframes materialize { from { opacity:0; filter:blur(10px); transform:translateY(1rem); } to { opacity:1; filter:blur(0); transform:none; } }
@keyframes blink { 50% { opacity:.15; } }
@keyframes single-flicker { 0%,20%,28%,100% { filter:none; } 24% { filter:brightness(.35); } }
@keyframes door-breathe { 0%,100% { transform:none; } 50% { transform:perspective(700px) rotateY(-2deg) scale(1.006); } }
@keyframes object-nudge { 0%,100% { transform:none; } 45% { transform:translateX(.3rem); } }
@keyframes number-slip { 0%,100% { opacity:1; } 50% { opacity:.05; transform:translateY(.25rem); } }
@keyframes void-shift { 0%,100% { letter-spacing:normal; } 50% { letter-spacing:.025em; color:#111a22; } }
.blink { animation:blink 1.2s steps(1) infinite; }
.single-flicker { animation:single-flicker .75s steps(1) 1; }
.door-breathe { animation:door-breathe .9s ease-in-out 1; }
.object-nudge { animation:object-nudge .5s ease-in-out 1; }
.number-slip { animation:number-slip .65s steps(2) 1; }
.void-shift { animation:void-shift .8s ease 1; }

@media (max-width: 760px) {
  .room::before { inset:.65rem; }
  .room-id,.coordinate { position:absolute; top:1.2rem; left:1.2rem; font-size:.68rem; }
  .coordinate { left:auto; right:1.2rem; }
  .corridor { grid-template-columns:repeat(2,1fr); gap:2rem 1rem; padding:4rem 1rem 1rem; }
  .corridor[data-variant="A"] { grid-template-columns:repeat(2,1fr); }
  .corridor .door { height:12rem; max-width:8rem; }
  .false-wall { height:12rem; max-width:8rem; }
  .archive-grid { grid-template-columns:1fr; max-height:70dvh; overflow:auto; padding-right:.3rem; }
  .file-card { min-height:9rem; }
  .file-card strong { margin-bottom:1.5rem; }
  .project-network-door { flex-direction:column; }
  .wall-fragment { left:7%; bottom:8%; min-width:3.25rem; min-height:3.25rem; }
  .memory-list { grid-template-columns:1fr; }
  .plain-button,.object-button,.impossible-door { min-height:2.9rem; display:inline-flex; align-items:center; justify-content:center; }
  .resident-stage__label { top:1rem; max-width:11rem; line-height:1.5; }
  .resident-stage__status { top:4rem; right:1rem; left:1rem; text-align:center; }
  .resident-stage__world { --resident-floor-line:clamp(9rem,20vh,12rem); }
  .resident-stage__world::before { inset:6rem .65rem var(--resident-floor-line); }
  .resident-stage__threshold { width:min(54vw,14rem); height:min(54vh,27rem); }
  .resident-stage.is-walking-away .resident-stage__threshold { transform:translateX(-50%); }
  .resident-stage__door-sign { top:18%; width:68%; font-size:.52rem; }
  .resident-stage__canvas { inset:5.5rem 0 7rem; height:calc(100% - 12.5rem); }
  .resident-stage__controls { max-height:6.5rem; overflow:auto; justify-content:flex-start; padding:.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

/* One keyboard language across the building. Existing hover/selected styling
   remains intact; this ring only appears for keyboard navigation. */
:where(a,button,input,textarea,select,[tabindex]):focus-visible {
  outline:2px solid var(--project-accent,var(--world-accent,var(--accent,#c8ff4a))) !important;
  outline-offset:3px;
}

@media (max-width:760px) {
  .project-corridor__header { height:5.2rem; }
  .project-corridor__header .coordinate { display:block; float:none; margin-top:.45rem; }
  .project-corridor__viewport { inset:5rem 0 10.2rem; }
  .project-corridor__track { padding-right:32vw; padding-left:32vw; }
  .project-corridor__bay { flex-basis:68vw; margin:0 .5rem; }
  .project-door { width:10rem; height:min(46vh,23rem); }
  .journey-resident--corridor { inset:5rem 0 8.5rem; }
  .corridor-selector { right:.55rem; bottom:.55rem; left:.55rem; display:block; min-height:8.1rem; padding:.45rem; }
  .corridor-selector>span { display:block; padding:.2rem .35rem .45rem; }
  .corridor-selector>div { padding-bottom:.3rem; }
  .corridor-selector button { min-height:2.9rem; }
  #corridor-enter { position:absolute; right:.45rem; top:.25rem; min-height:2.75rem; }
  .project-corridor .corridor-note { bottom:9.2rem; max-width:92vw; overflow:hidden; text-overflow:ellipsis; }
  .corridor-map-link { display:none; }
  .corridor-service-links { top:4.2rem; left:1.2rem; }
  .corridor-service-links span { display:none; }
  .journey-resident [data-journey-status] { top:4rem; width:max-content; max-width:88vw; text-align:center; }
  .journey-resident--white [data-journey-follow] { bottom:1rem; right:1rem; min-height:3.25rem; }
}