/* ====================================================================
   THE BACKROOMS — Level 0
   UI / atmosphere styling. Yellow-on-black liminal dread.
   ==================================================================== */

:root{
  --yellow:#d8c557;
  --yellow-dim:#9c8d34;
  --bg:#0a0a06;
  --panel:rgba(20,18,8,0.72);
  --danger:#c23b2e;
  --ok:#7fd17a;
}

*{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }

html,body{
  margin:0; padding:0; height:100%; width:100%;
  background:#000; color:var(--yellow);
  font-family:"Courier New",ui-monospace,monospace;
  overflow:hidden;
  overscroll-behavior:none;
  -webkit-user-select:none; user-select:none;
  -webkit-touch-callout:none;
  touch-action:none;
}

#game{
  position:fixed; inset:0; width:100%; height:100%;
  display:block; background:#0a0a06; touch-action:none;
}

.hidden{ display:none !important; }

/* ---------- generic full-screen layers ---------- */
.screen{
  position:fixed; inset:0; z-index:20;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(120% 90% at 50% 30%, rgba(40,36,12,0.35), rgba(0,0,0,0.92) 70%),
    #060604;
  overflow:hidden; padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* shared vignette + grain */
.vignette{
  position:absolute; inset:0; pointer-events:none; z-index:1;
  background:radial-gradient(130% 100% at 50% 50%, transparent 40%, rgba(0,0,0,0.85) 100%);
  mix-blend-mode:multiply;
}
.screen::after{
  /* faint scanline shimmer */
  content:""; position:absolute; inset:0; pointer-events:none; z-index:2; opacity:.10;
  background:repeating-linear-gradient(0deg, rgba(255,255,255,.6) 0 1px, transparent 1px 3px);
  animation:scan 8s linear infinite;
}
@keyframes scan{ from{background-position:0 0} to{background-position:0 120px} }

/* ====================================================================
   LOADING
   ==================================================================== */
.loader{ text-align:center; z-index:3; }
.loader-title{
  font-family:"Arial Narrow",Impact,sans-serif; font-weight:700;
  letter-spacing:.5em; font-size:clamp(22px,6vw,46px);
  color:var(--yellow); text-shadow:0 0 18px rgba(216,197,87,.45);
  animation:flickerSlow 3.5s infinite;
  padding-left:.5em;
}
.loader-bar{
  width:min(62vw,340px); height:6px; margin:26px auto 12px;
  border:1px solid var(--yellow-dim); background:rgba(0,0,0,.5);
}
#loaderFill{ width:0%; height:100%; background:var(--yellow); box-shadow:0 0 12px var(--yellow); transition:width .25s ease; }
.loader-text{ font-size:12px; letter-spacing:.28em; color:var(--yellow-dim); text-transform:uppercase; }

/* ====================================================================
   MENU
   ==================================================================== */
.menu-inner{
  position:relative; z-index:3; width:min(760px,92vw);
  max-height:100dvh; overflow-y:auto; padding:6vh 4vw;
  text-align:center;
}
.menu-inner.narrow{ width:min(440px,90vw); }
.menu-inner::-webkit-scrollbar{ width:0; }

.glitch-title{
  font-family:"Arial Narrow",Impact,"Helvetica Neue",sans-serif;
  font-weight:700; text-transform:uppercase;
  font-size:clamp(34px,9vw,78px); letter-spacing:.14em; line-height:.95;
  margin:0 0 6px; color:var(--yellow);
  text-shadow:0 0 24px rgba(216,197,87,.4), 0 0 2px #fff;
  position:relative; animation:flicker 6s infinite;
}
.glitch-title::before,.glitch-title::after{
  content:attr(data-text); position:absolute; left:0; top:0; width:100%;
  overflow:hidden; opacity:.55;
}
.glitch-title::before{ color:#36e0d0; transform:translate(-2px,0); clip-path:inset(0 0 55% 0); animation:glitchA 4s infinite steps(2); }
.glitch-title::after { color:#e23b8a; transform:translate(2px,0);  clip-path:inset(55% 0 0 0); animation:glitchB 5s infinite steps(2); }
@keyframes glitchA{ 0%,92%,100%{transform:translate(-2px,0)} 94%{transform:translate(-7px,2px)} 96%{transform:translate(3px,-1px)} }
@keyframes glitchB{ 0%,90%,100%{transform:translate(2px,0)} 93%{transform:translate(8px,-2px)} 97%{transform:translate(-4px,1px)} }

.subtitle{ font-size:clamp(9px,2.4vw,13px); letter-spacing:.35em; color:var(--yellow-dim); margin-bottom:22px; }

.lore{
  font-size:clamp(12px,2.6vw,15px); line-height:1.7; color:#cbbd72;
  max-width:620px; margin:0 auto 22px; text-align:left;
  border-left:2px solid var(--yellow-dim); padding-left:16px;
  background:linear-gradient(90deg, rgba(216,197,87,.05), transparent);
}
.lore-warn{ color:var(--danger); font-style:italic; text-shadow:0 0 12px rgba(194,59,46,.5); }

.objective-card{
  text-align:left; max-width:560px; margin:0 auto 26px;
  border:1px solid var(--yellow-dim); background:var(--panel);
  padding:14px 16px; font-size:clamp(11px,2.4vw,13px); line-height:1.5;
}
.oc-row{ display:flex; gap:12px; padding:5px 0; align-items:baseline; }
.oc-row + .oc-row{ border-top:1px dashed rgba(156,141,52,.3); }
.oc-key{ flex:0 0 64px; color:var(--yellow); letter-spacing:.15em; font-weight:bold; }
.objective-card b{ color:#fff; }

/* buttons */
.btn{
  display:block; width:100%; max-width:360px; margin:10px auto;
  padding:15px 22px; font-family:inherit; font-size:15px; font-weight:bold;
  letter-spacing:.22em; text-transform:uppercase; cursor:pointer;
  color:var(--bg); background:var(--yellow); border:none;
  box-shadow:0 0 22px rgba(216,197,87,.35); transition:transform .08s, box-shadow .2s, background .2s;
}
.btn:hover{ box-shadow:0 0 34px rgba(216,197,87,.6); }
.btn:active{ transform:translateY(2px) scale(.99); }
.btn-big{ padding:19px; font-size:clamp(15px,3.6vw,19px); margin-top:8px; animation:pulseBtn 2.4s infinite; }
.btn-ghost{
  background:transparent; color:var(--yellow); border:1px solid var(--yellow-dim);
  box-shadow:none; font-size:12px; padding:12px;
}
.btn-ghost:hover{ background:rgba(216,197,87,.08); }
@keyframes pulseBtn{ 0%,100%{box-shadow:0 0 22px rgba(216,197,87,.35)} 50%{box-shadow:0 0 40px rgba(216,197,87,.7)} }

.controls-hint{ font-size:11px; letter-spacing:.12em; color:var(--yellow-dim); line-height:1.8; margin:18px auto 6px; max-width:520px; }
.controls-hint kbd{
  display:inline-block; padding:1px 7px; margin:0 1px; border:1px solid var(--yellow-dim);
  border-radius:3px; background:rgba(0,0,0,.4); color:var(--yellow); font-size:11px;
}

.quality{ margin:14px 0 4px; font-size:11px; letter-spacing:.2em; color:var(--yellow-dim); display:flex; gap:10px; justify-content:center; align-items:center; }
.btn-mini{ font-family:inherit; background:transparent; color:var(--yellow); border:1px solid var(--yellow-dim); padding:5px 14px; letter-spacing:.2em; cursor:pointer; font-size:11px; }
.btn-mini[data-q="low"]{ color:var(--yellow-dim); }

.credit{ font-size:10px; color:#6a6128; letter-spacing:.12em; margin-top:18px; }

/* ====================================================================
   HUD
   ==================================================================== */
#hud{ position:fixed; inset:0; z-index:10; pointer-events:none; }

.hud-top{
  position:absolute; top:0; left:0; right:0;
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
  padding:calc(env(safe-area-inset-top) + 10px) 16px 0;
}
.meter{ width:34vw; max-width:220px; }
.meter.right{ text-align:right; }
.meter-label{ font-size:10px; letter-spacing:.3em; color:var(--yellow-dim); margin-bottom:3px; }
.meter-bar{ height:7px; border:1px solid rgba(156,141,52,.6); background:rgba(0,0,0,.45); overflow:hidden; }
.meter-fill{ height:100%; width:100%; transition:width .2s linear, background .4s; }
.meter-fill.sanity{ background:linear-gradient(90deg,#7fd17a,#d8c557); box-shadow:0 0 10px rgba(216,197,87,.4); }
.meter-fill.stamina{ background:linear-gradient(90deg,#5a9bd8,#9fd8ff); }

.objective{
  flex:1; text-align:center; font-size:clamp(11px,2.6vw,14px); letter-spacing:.18em;
  color:var(--yellow); text-shadow:0 0 10px rgba(0,0,0,.9); padding-top:4px;
  text-transform:uppercase;
}

.timer{
  position:absolute; top:calc(env(safe-area-inset-top) + 44px); left:16px;
  font-size:12px; letter-spacing:.25em; color:var(--yellow-dim); text-shadow:0 0 8px #000;
}

.compass{
  position:absolute; top:calc(env(safe-area-inset-top) + 38px); left:50%; transform:translateX(-50%);
  width:40px; height:30px; display:flex; align-items:center; justify-content:center;
  opacity:.85; pointer-events:none;
}
.compass-arrow{ font-size:22px; color:var(--ok); text-shadow:0 0 12px rgba(127,209,122,.8); transition:transform .12s linear; line-height:1; }
.compass-label{ display:none; }

.crosshair{
  position:absolute; top:50%; left:50%; width:6px; height:6px; transform:translate(-50%,-50%);
  border-radius:50%; background:rgba(216,197,87,.35); box-shadow:0 0 6px rgba(0,0,0,.6);
}

.toast{
  position:absolute; top:62%; left:50%; transform:translate(-50%,-50%);
  font-size:clamp(13px,3.4vw,19px); letter-spacing:.18em; color:#cbbd72; text-align:center;
  text-shadow:0 0 14px #000; opacity:0; transition:opacity .5s; max-width:80vw; font-style:italic;
}
.toast.show{ opacity:.92; }
.toast.danger{ color:var(--danger); }

.pause-btn{
  position:absolute; top:calc(env(safe-area-inset-top) + 8px); right:50%; transform:translateX(50%);
  display:none; /* shown on mobile */
  pointer-events:auto; width:40px; height:40px; border:1px solid var(--yellow-dim);
  background:rgba(0,0,0,.4); color:var(--yellow); font-family:inherit; font-weight:bold; letter-spacing:.1em;
  border-radius:8px; cursor:pointer; z-index:12;
}

/* ---------- mobile touch controls ---------- */
.joy-zone{
  position:absolute; left:0; bottom:0; width:45%; height:60%;
  pointer-events:auto; touch-action:none;
}
.joy-base{
  position:absolute; width:124px; height:124px; border-radius:50%;
  border:2px solid rgba(216,197,87,.35); background:rgba(216,197,87,.05);
  left:0; top:0; transform:translate(-50%,-50%); opacity:0; transition:opacity .15s;
  display:flex; align-items:center; justify-content:center;
}
.joy-base.active{ opacity:1; }
.joy-stick{
  width:54px; height:54px; border-radius:50%;
  background:radial-gradient(circle at 40% 35%, rgba(216,197,87,.9), rgba(156,141,52,.6));
  box-shadow:0 0 16px rgba(216,197,87,.5);
}
.look-zone{
  position:absolute; right:0; bottom:0; width:55%; height:78%;
  pointer-events:auto; touch-action:none;
}
.run-btn{
  position:absolute; right:calc(env(safe-area-inset-right) + 20px); bottom:calc(env(safe-area-inset-bottom) + 26px);
  width:84px; height:84px; border-radius:50%; pointer-events:auto;
  border:2px solid rgba(216,197,87,.45); background:rgba(20,18,8,.55); color:var(--yellow);
  font-family:inherit; font-weight:bold; letter-spacing:.12em; font-size:13px; cursor:pointer;
  z-index:12; touch-action:none;
}
.run-btn.active{ background:rgba(216,197,87,.85); color:var(--bg); box-shadow:0 0 26px rgba(216,197,87,.7); }

/* ====================================================================
   PAUSE
   ==================================================================== */
.pause-title{ font-family:"Arial Narrow",Impact,sans-serif; letter-spacing:.4em; font-size:34px; margin:0 0 24px; color:var(--yellow); }

/* ====================================================================
   DEATH
   ==================================================================== */
#dead{ background:#000; flex-direction:column; }
#deadCanvas{ position:absolute; inset:0; width:100%; height:100%; z-index:1; }
.dead-overlay{
  position:relative; z-index:3; text-align:center; padding:20px;
  background:radial-gradient(circle at 50% 50%, rgba(0,0,0,.2), rgba(0,0,0,.85) 80%);
  width:100%; height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center;
  opacity:0; animation:fadeInDead 1s 1.1s forwards;
}
@keyframes fadeInDead{ to{opacity:1} }
.dead-title{
  font-family:"Arial Narrow",Impact,sans-serif; letter-spacing:.18em; text-transform:uppercase;
  font-size:clamp(22px,6vw,46px); color:var(--danger); text-shadow:0 0 22px rgba(194,59,46,.7); margin:0 0 10px;
}
.dead-sub{ color:#8a7f3a; font-size:13px; letter-spacing:.12em; margin:0 0 26px; max-width:420px; line-height:1.6; }

/* ====================================================================
   WIN
   ==================================================================== */
.win-glow{
  position:absolute; inset:0; pointer-events:none; z-index:0;
  background:radial-gradient(60% 50% at 50% 45%, rgba(127,209,122,.18), transparent 70%);
}
.win-title{
  position:relative; z-index:3;
  font-family:"Arial Narrow",Impact,sans-serif; letter-spacing:.18em; text-transform:uppercase;
  font-size:clamp(22px,6vw,44px); color:var(--ok); text-shadow:0 0 24px rgba(127,209,122,.6); margin:0 0 12px;
}
.win-sub{ position:relative; z-index:3; color:#a9b88f; font-size:13px; line-height:1.7; max-width:420px; margin:0 auto 18px; }
.win-stats{ position:relative; z-index:3; font-size:13px; color:var(--yellow); letter-spacing:.16em; line-height:2; margin-bottom:22px; }
.win-stats b{ color:#fff; }

/* ====================================================================
   ROTATE
   ==================================================================== */
#rotate{
  position:fixed; inset:0; z-index:60; background:#060604;
  display:flex; align-items:center; justify-content:center; text-align:center;
}
.rotate-inner{ color:var(--yellow); letter-spacing:.3em; font-size:14px; line-height:2.2; }
.rotate-icon{ font-size:52px; animation:rotatePhone 2s ease-in-out infinite; }
.rotate-sub{ font-size:10px; color:var(--yellow-dim); letter-spacing:.15em; }
@keyframes rotatePhone{ 0%,40%{transform:rotate(0)} 60%,100%{transform:rotate(-90deg)} }

/* ====================================================================
   flicker keyframes
   ==================================================================== */
@keyframes flicker{
  0%,18%,22%,25%,53%,57%,100%{ opacity:1; }
  20%,24%,55%{ opacity:.35; }
  21%{ opacity:.7; }
}
@keyframes flickerSlow{
  0%,95%,100%{ opacity:1 } 96%{ opacity:.4 } 98%{ opacity:.85 }
}

/* desktop: hide mobile-only chrome */
@media (hover:hover) and (pointer:fine){
  .pause-btn{ display:none; }
}