/* ============================================================
   ETHERMINAL — folha de estilo
   fosforo verde / escuridao
   ============================================================ */

:root{
  --g:      #3dff88;
  --g-mid:  #21b45c;
  --g-dim:  #157a3e;
  --g-deep: #062a13;
  --g-ink:  #041a0c;
  --amber:  #ffc257;
  --red:    #ff4d43;
  --bg:     #000300;
  --mono: ui-monospace,"Cascadia Mono","SF Mono",Consolas,"DejaVu Sans Mono",monospace;
  --glow: 0 0 6px rgba(61,255,136,.45), 0 0 18px rgba(61,255,136,.12);
}

*{box-sizing:border-box}
html{height:100%}
body{
  min-height:100%;
  margin:0;
  background:
    radial-gradient(120% 90% at 50% 42%, #062012 0%, #010703 55%, #000 100%);
  color:var(--g);
  font-family:var(--mono);
  font-size:15px;
  line-height:1.6;
  letter-spacing:.03em;
  text-shadow:var(--glow);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  cursor:crosshair;
}
::selection{background:var(--g);color:#000;text-shadow:none}

a{color:var(--g);text-decoration:none;border-bottom:1px dotted var(--g-dim)}
a:hover{color:#fff;border-bottom-color:#fff;text-shadow:0 0 10px #fff}

/* ---------- CRT chrome ---------- */
.crt-scan,.crt-flicker,.crt-vig,.crt-grain{
  position:fixed;inset:0;pointer-events:none;z-index:900;
}
.crt-scan{
  background:repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,.34) 3px,
    rgba(0,0,0,.34) 4px);
  mix-blend-mode:multiply;
  animation:scanroll 9s linear infinite;
}
@keyframes scanroll{from{background-position-y:0}to{background-position-y:400px}}
.crt-flicker{
  background:rgba(61,255,136,.035);
  animation:flick 5.5s steps(2,end) infinite;
}
@keyframes flick{
  0%,96%{opacity:.25}
  97%{opacity:.9}
  98%{opacity:.1}
  99%{opacity:.7}
  100%{opacity:.25}
}
.crt-vig{
  background:radial-gradient(115% 85% at 50% 50%, rgba(0,0,0,0) 45%, rgba(0,0,0,.75) 100%);
}
.crt-grain{
  opacity:.055;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)'/></svg>");
  animation:grainshift .6s steps(3) infinite;
}
@keyframes grainshift{
  0%{transform:translate(0,0)}33%{transform:translate(-3px,2px)}66%{transform:translate(2px,-3px)}100%{transform:translate(0,0)}
}
body.noscan .crt-scan,body.noscan .crt-grain{display:none}

/* ---------- layout ---------- */
.wrap{
  position:relative;z-index:5;
  max-width:940px;margin:0 auto;
  padding:64px 22px 156px;
}
.wrap.narrow{max-width:720px}

/* ---------- top bar ---------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:800;
  display:flex;justify-content:space-between;align-items:center;
  gap:12px;
  padding:8px 16px;
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--g-dim);
  background:linear-gradient(to bottom, rgba(0,0,0,.92), rgba(0,0,0,0));
  border-bottom:1px solid rgba(21,122,62,.25);
  pointer-events:none;
}
.topbar a,.topbar span{pointer-events:auto}
.topbar a{border:0;color:var(--g-dim)}
.topbar a:hover{color:var(--g)}
.topbar .mark{color:var(--g-mid)}
.topbar .topright{display:flex;align-items:center;gap:16px}
.xlink{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid rgba(21,122,62,.45)!important;
  padding:4px 10px;
  color:var(--g-dim);
  transition:color .15s, border-color .15s, box-shadow .15s, background .15s;
}
.xlink svg{display:block;flex:none}
.xlink:hover{
  color:#eafff1;border-color:var(--g)!important;
  background:rgba(61,255,136,.1);
  box-shadow:0 0 20px rgba(61,255,136,.25);
  text-shadow:0 0 10px rgba(61,255,136,.8);
}
@media (max-width:760px){
  .xlink span{display:none}
  .xlink{padding:5px 8px}
}

/* ---------- hud ---------- */
.hud{
  position:fixed;bottom:0;left:0;right:0;z-index:800;
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  padding:9px 16px;
  font-size:11px;letter-spacing:.18em;
  color:var(--g-dim);
  background:linear-gradient(to top, rgba(0,0,0,.95), rgba(0,0,0,.55) 70%, rgba(0,0,0,0));
  border-top:1px solid rgba(21,122,62,.3);
  /* the bar must never swallow a click meant for the floor beneath it */
  pointer-events:none;
}
.hud a,.hud button{pointer-events:auto}
.hud b{color:var(--g);font-weight:400}
.hud .frags{
  font-size:13px;letter-spacing:.42em;color:var(--g-mid);
}
.hud .frags i{font-style:normal;color:#0e4726}
.hud .spacer{flex:1}
.hud a{border:0;color:var(--g-dim)}
.hud a:hover{color:var(--g)}

/* ---------- typography ---------- */
h1,h2,h3{font-weight:400;letter-spacing:.18em;margin:0 0 .6em}
h1{font-size:clamp(26px,6vw,52px);letter-spacing:.14em;color:#eafff1;
   text-shadow:0 0 12px rgba(61,255,136,.75),0 0 40px rgba(61,255,136,.25)}
h2{font-size:15px;color:var(--g-mid);text-transform:uppercase;letter-spacing:.32em}
.sub{color:var(--g-dim);font-size:12px;letter-spacing:.34em;text-transform:uppercase}
.epigraph,.latin{font-style:italic;color:var(--g-mid);letter-spacing:.06em}
.dim{color:var(--g-dim)}
.hot{color:#eafff1}
.amber{color:var(--amber);text-shadow:0 0 8px rgba(255,194,87,.5)}
.bad{color:var(--red);text-shadow:0 0 8px rgba(255,77,67,.5)}
.tiny{font-size:11px;letter-spacing:.2em}
.center{text-align:center}
.mono-block{white-space:pre-wrap}

hr.rule{
  border:0;height:1px;margin:26px 0;
  background:linear-gradient(to right, transparent, var(--g-dim), transparent);
}

/* ---------- panels ---------- */
.panel{
  border:1px solid rgba(21,122,62,.45);
  background:linear-gradient(180deg, rgba(6,32,18,.55), rgba(2,10,5,.6));
  padding:20px 22px;
  margin:20px 0;
  position:relative;
}
.panel::before{
  content:attr(data-tag);
  position:absolute;top:-9px;left:14px;
  background:#000;padding:0 8px;
  font-size:10px;letter-spacing:.3em;color:var(--g-dim);
}
.panel.warn{border-color:rgba(255,194,87,.4)}
.panel.dead{border-color:rgba(255,77,67,.4)}

/* ---------- terminal lines ---------- */
.term{white-space:pre-wrap;word-break:break-word}
.term .ln{margin:0}
.caret{
  display:inline-block;width:.62em;height:1.02em;
  background:var(--g);vertical-align:-2px;
  animation:blink 1.05s steps(1) infinite;
  box-shadow:0 0 10px rgba(61,255,136,.7);
}
@keyframes blink{50%{opacity:0}}

/* ---------- controls ---------- */
.inp,input[type=text],input[type=number],textarea{
  background:rgba(3,20,10,.75);
  border:1px solid var(--g-dim);
  color:var(--g);
  font-family:var(--mono);font-size:15px;letter-spacing:.22em;
  padding:11px 13px;
  outline:none;
  text-shadow:var(--glow);
  width:100%;
  caret-color:var(--g);
}
.inp:focus,input:focus,textarea:focus{
  border-color:var(--g);
  box-shadow:0 0 0 1px rgba(61,255,136,.25), 0 0 22px rgba(61,255,136,.14) inset;
}
input::placeholder{color:#0f5731;letter-spacing:.2em}

.btn{
  display:inline-block;
  background:transparent;
  border:1px solid var(--g-dim);
  color:var(--g);
  font-family:var(--mono);font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  padding:10px 20px;
  cursor:pointer;
  transition:background .15s, color .15s, box-shadow .15s;
  text-shadow:var(--glow);
}
.btn,.inp,input,.pad,.tile,.cell,.rune,.lt,.sw{scroll-margin:96px 0 150px}
.btn:hover{background:rgba(61,255,136,.12);color:#eafff1;box-shadow:0 0 18px rgba(61,255,136,.25)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.35;cursor:not-allowed}
.btn.ghost{border-color:rgba(21,122,62,.35);color:var(--g-dim)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row .grow{flex:1;min-width:180px}

input[type=range]{
  -webkit-appearance:none;appearance:none;
  width:100%;height:2px;background:var(--g-dim);outline:none;margin:22px 0;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:14px;height:26px;background:var(--g);cursor:ew-resize;
  box-shadow:0 0 14px rgba(61,255,136,.8);
}
input[type=range]::-moz-range-thumb{
  width:14px;height:26px;border:0;border-radius:0;background:var(--g);cursor:ew-resize;
}

/* ---------- gate / verdict ---------- */
.gate{
  margin-top:26px;padding:22px;
  border:1px solid var(--g);
  background:rgba(6,40,21,.5);
  box-shadow:0 0 40px rgba(61,255,136,.16) inset, 0 0 30px rgba(61,255,136,.1);
  animation:gatein .5s ease-out;
}
@keyframes gatein{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
.gate .fragbox{
  font-size:40px;letter-spacing:.3em;color:#eafff1;
  text-shadow:0 0 20px rgba(61,255,136,.9);
  margin:10px 0 16px;
}
.verdict{margin-top:14px;min-height:22px;letter-spacing:.12em}

.shake{animation:shk .38s}
@keyframes shk{
  0%,100%{transform:translateX(0)}
  15%{transform:translateX(-9px)}35%{transform:translateX(8px)}
  55%{transform:translateX(-5px)}75%{transform:translateX(4px)}
}
.redflash{animation:rf .45s}
@keyframes rf{0%,100%{filter:none}30%{filter:hue-rotate(-110deg) saturate(2.4) brightness(1.3)}}

/* ---------- glitch title ---------- */
.glitch{position:relative;display:inline-block}
.glitch::before,.glitch::after{
  content:attr(data-text);position:absolute;left:0;top:0;width:100%;
  opacity:.85;pointer-events:none;
}
.glitch::before{color:#0ff;transform:translate(-2px,0);animation:gx 3.4s infinite steps(2)}
.glitch::after{color:#f0f;transform:translate(2px,0);animation:gy 2.7s infinite steps(2)}
@keyframes gx{0%,92%{clip-path:inset(100% 0 0 0)}93%{clip-path:inset(12% 0 70% 0)}96%{clip-path:inset(58% 0 22% 0)}100%{clip-path:inset(100% 0 0 0)}}
@keyframes gy{0%,90%{clip-path:inset(100% 0 0 0)}91%{clip-path:inset(40% 0 44% 0)}95%{clip-path:inset(8% 0 80% 0)}100%{clip-path:inset(100% 0 0 0)}}

/* ---------- whispers ---------- */
.whisper{
  position:fixed;z-index:850;pointer-events:none;
  font-size:12px;letter-spacing:.24em;color:rgba(33,180,92,.5);
  text-shadow:0 0 12px rgba(61,255,136,.3);
  animation:wh 7s ease-in-out forwards;
  max-width:38vw;
}
@keyframes wh{
  0%{opacity:0;filter:blur(4px)}
  12%{opacity:.85;filter:blur(0)}
  70%{opacity:.5}
  100%{opacity:0;filter:blur(3px)}
}

/* ---------- grids & tiles ---------- */
.grid{display:grid;gap:4px;user-select:none}
.cell{
  display:flex;align-items:center;justify-content:center;
  aspect-ratio:1;font-size:13px;color:var(--g-dim);
  cursor:pointer;transition:color .1s,background .1s;
}
.cell:hover{color:#eafff1;background:rgba(61,255,136,.08)}

.tiles{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.tile{
  border:1px solid var(--g-dim);padding:10px 14px;cursor:pointer;
  letter-spacing:.18em;background:rgba(3,20,10,.6);transition:all .12s;
}
.tile:hover{border-color:var(--g);background:rgba(61,255,136,.1)}
.tile.sel{border-color:#eafff1;color:#eafff1;background:rgba(61,255,136,.2);box-shadow:0 0 18px rgba(61,255,136,.3)}
.tile.used{opacity:.2;pointer-events:none}

/* ---------- pads (coro) ---------- */
.pads{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:24px 0}
.pad{
  aspect-ratio:1;display:flex;align-items:center;justify-content:center;
  font-size:28px;border:1px solid var(--g-dim);cursor:pointer;
  background:rgba(3,20,10,.5);transition:all .09s;color:var(--g-mid);
}
.pad.lit{background:rgba(61,255,136,.35);color:#001a08;border-color:#eafff1;
  box-shadow:0 0 34px rgba(61,255,136,.6);text-shadow:none}
.pad.bad{background:rgba(255,77,67,.4);border-color:var(--red)}

/* ---------- chat ---------- */
.chat{
  height:52vh;min-height:300px;overflow-y:auto;
  border:1px solid rgba(21,122,62,.4);padding:16px;
  background:rgba(1,8,4,.65);
}
.chat::-webkit-scrollbar{width:6px}
.chat::-webkit-scrollbar-thumb{background:var(--g-dim)}
.msg{margin:0 0 12px;white-space:pre-wrap}
.msg .who{color:var(--g-dim);font-size:11px;letter-spacing:.24em;display:block}
.msg.you .who{color:#0f5731}
.msg.you{color:var(--g-mid)}
.msg.sys{color:var(--amber);font-size:12px;letter-spacing:.16em}

/* ---------- maze ---------- */
.maze{display:grid;gap:2px;margin:22px auto;width:min(100%,620px)}
.mz{aspect-ratio:1;background:rgba(11,44,24,.85);position:relative;
    box-shadow:0 0 0 1px rgba(21,122,62,.12) inset}
.mz.wall{background:rgba(255,77,67,.25);box-shadow:0 0 12px rgba(255,77,67,.3) inset}
.mz.trail{background:rgba(61,255,136,.12)}
.mz.exit{background:rgba(255,194,87,.3);box-shadow:0 0 18px rgba(255,194,87,.4) inset}
.mz.you{background:var(--g);box-shadow:0 0 26px rgba(61,255,136,.85)}

/* ---------- lanterna (sombra) ---------- */
.torchfield{
  position:relative;height:400px;border:1px solid rgba(21,122,62,.3);
  overflow:hidden;background:#000;
}
.torchfield .hid{
  position:absolute;color:#062a13;font-size:22px;letter-spacing:.2em;
  transition:color .12s,text-shadow .12s;
}
.torchfield .hid.on{color:#eafff1;text-shadow:0 0 22px rgba(61,255,136,.9)}
.torchfield .lamp{
  position:absolute;width:230px;height:230px;margin:-115px 0 0 -115px;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(circle, rgba(61,255,136,.14) 0%, rgba(61,255,136,.05) 45%, transparent 70%);
}

/* ---------- shell ---------- */
.shell{
  height:58vh;min-height:340px;overflow-y:auto;
  border:1px solid rgba(21,122,62,.4);padding:14px;
  background:rgba(0,4,2,.8);white-space:pre-wrap;font-size:14px;
}
.shell::-webkit-scrollbar{width:6px}
.shell::-webkit-scrollbar-thumb{background:var(--g-dim)}
.shellin{display:flex;gap:8px;align-items:center;margin-top:8px;
  border:1px solid rgba(21,122,62,.4);border-top:0;padding:0 12px;
  background:rgba(0,4,2,.8)}
.shellin span{color:var(--g-mid)}
.shellin input{border:0;background:transparent;padding:6px 0;letter-spacing:.1em}
.shellin input:focus{box-shadow:none}

/* ---------- misc fx ---------- */
.sigil{display:block;margin:26px auto;filter:drop-shadow(0 0 14px rgba(61,255,136,.5))}
.hidden{display:none!important}
.fade{animation:fadein .8s ease-out}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.pulse{animation:pl 2.2s ease-in-out infinite}
@keyframes pl{0%,100%{opacity:.35}50%{opacity:1}}
.corridor{
  height:70vh;position:relative;overflow:hidden;
  border:1px solid rgba(21,122,62,.3);margin:24px 0;background:#000;
}
.door{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  border:1px solid var(--g-dim);
  animation:approach 4s linear forwards;
}
@keyframes approach{
  from{width:6px;height:10px;opacity:0}
  20%{opacity:.9}
  to{width:220vh;height:340vh;opacity:0}
}

@media (max-width:620px){
  body{font-size:14px}
  .wrap{padding:60px 14px 168px}
  .hud{font-size:10px;letter-spacing:.12em;gap:6px 14px}
  .topbar{font-size:10px;letter-spacing:.14em}
  .pads{grid-template-columns:repeat(5,1fr);gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important}
}