*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}

/* Layout: a single terminal console column over drifting binary. CAL's red eye watches from the HUD and its control bar drains as teams progress. Deliberately one dark look. */
:root{
  --void:#070a0c; --hull:#0f1518; --hull-2:#162026; --line:#263840;
  --text:#e7efee; --muted:#8fa3a6; --hi:#ffcf5a; --warn:#ffcf5a;
  --accent:#5ee0c8; --accent-glow:rgba(94,224,200,.38);
  --cal:#ff3b3b; --cal-glow:rgba(255,59,59,.5);
  --ok:#66d19e; --bad:#ff6b6b;
  --f-display:"Chakra Petch","Eurostile","Arial Black",sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  color-scheme:dark;
}
:root[data-path="listen"]{--accent:#ffb347;--accent-glow:rgba(255,179,71,.38)}
html,body{height:100%}
body{background:var(--void);color:var(--text);font-family:var(--f-body);font-size:16px;line-height:1.55}
#bits{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.wrap{position:relative;z-index:1;max-width:760px;margin:0 auto;padding-block:20px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:18px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;letter-spacing:.03em;text-wrap:balance;margin:0}
h1{font-size:clamp(28px,6vw,46px);line-height:1.15}
h2{font-size:clamp(18px,3.6vw,24px);line-height:1.3}
h3{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* HUD */
.hud{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;background:color-mix(in srgb,var(--hull) 88%,transparent);border:1px solid var(--line);border-radius:10px;padding:10px 14px;position:sticky;top:env(safe-area-inset-top,0px);z-index:5;backdrop-filter:blur(6px)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--void)}
.hud .team{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.hud .team small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.stat{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right;line-height:1.2}
.stat b{display:block;font-size:20px;font-weight:700}
.stat span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.stat.warn b{color:var(--bad)}
.stat.hi b{color:var(--hi)}
.hud .team{display:flex;align-items:center;gap:10px}
.hud .tn{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.control{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.control .track{height:6px;border-radius:6px;background:color-mix(in srgb,var(--cal) 14%,transparent);overflow:hidden}
.control .bar{height:100%;background:var(--cal);box-shadow:0 0 10px var(--cal-glow);border-radius:6px;transition:width .8s cubic-bezier(.2,.8,.2,1)}
.control .pct{color:var(--cal);font-weight:700;min-width:4ch;text-align:right}
.eye{flex:none;width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 50% 50%,#2a0606 0 55%,#3b0b0b 56% 100%);border:1px solid #5a1a1a;display:grid;place-items:center}
.eye span{width:8px;height:8px;border-radius:50%;background:var(--cal);box-shadow:0 0 8px 2px var(--cal-glow);animation:eye 3.2s ease-in-out infinite}
.eye.big{width:52px;height:52px}.eye.big span{width:18px;height:18px;box-shadow:0 0 18px 6px var(--cal-glow)}
@keyframes eye{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.7);opacity:.7}}
.title{display:flex;align-items:center;gap:16px}
.pips{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap;font-family:var(--f-mono);font-size:11px;color:var(--muted);letter-spacing:.08em}
.pips span{padding:2px 7px;border:1px solid var(--line);border-radius:20px}
.pips span.on{color:var(--void);background:var(--accent);border-color:var(--accent)}
.pips span.done{color:var(--text);border-color:var(--accent)}

/* Panels */
.panel{background:color-mix(in srgb,var(--hull) 92%,transparent);border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:16px}
.panel.hero{padding:28px 24px;gap:18px}
.story{font-size:17px;max-width:62ch}
.story em{color:var(--hi);font-style:normal}
.qhead{display:flex;justify-content:space-between;gap:12px;align-items:baseline;flex-wrap:wrap}
.tag{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:3px 8px;border-radius:4px;border:1px solid var(--line);color:var(--muted)}
.tag.bonus{color:var(--void);background:var(--hi);border-color:var(--hi)}
.prompt{font-size:18px;max-width:62ch}
.btn{appearance:none;border:1px solid var(--accent);background:transparent;color:var(--text);padding:11px 18px;border-radius:8px;cursor:pointer;font-weight:600;letter-spacing:.02em;transition:background .15s,box-shadow .15s}
.btn:hover{box-shadow:0 0 14px var(--accent-glow)}
.btn.primary{background:var(--accent);color:var(--void)}
.btn.ghost{border-color:var(--line);color:var(--muted);font-weight:500}
.btn.small{padding:6px 12px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted)}
input[type=text],input[type=number],input[type=password],input[type=date],select{background:var(--void);border:1px solid var(--line);border-radius:8px;padding:11px 12px;width:100%;min-width:0}
input:focus,select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-glow)}
.answer-row{display:flex;gap:10px}
.answer-row input{flex:1;font-family:var(--f-mono);letter-spacing:.06em}
.feedback{font-weight:600;min-height:1.4em}
.feedback.bad{color:var(--bad)} .feedback.ok{color:var(--ok)}
.hintbox{border-left:3px solid var(--hi);padding:8px 12px;color:var(--hi);background:color-mix(in srgb,var(--hi) 8%,transparent);border-radius:0 6px 6px 0}
.reveal{border:1px solid var(--accent);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:8px;background:color-mix(in srgb,var(--accent) 7%,transparent)}
.reveal .lab{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.reveal.missed{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 7%,transparent)}
.reveal.missed .lab{color:var(--bad)}

/* Choice grid */
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:10px}
.choice{appearance:none;text-align:left;background:var(--hull-2);border:1px solid var(--line);border-radius:10px;padding:14px;cursor:pointer;display:flex;gap:12px;align-items:center;color:var(--text);transition:border-color .15s,transform .1s}
.choice:hover{border-color:var(--accent)}
.choice:active{transform:scale(.99)}
.choice .k{font-family:var(--f-mono);font-weight:700;color:var(--accent);flex:none;width:22px}
.choice.wrong{border-color:var(--bad);opacity:.55}
.choice.right{border-color:var(--ok);box-shadow:0 0 0 2px var(--ok) inset}
.choice[disabled]{cursor:default}

/* Order tiles */
.tiles{display:flex;gap:8px;flex-wrap:wrap;min-height:48px}
.tile{appearance:none;border:1px solid var(--line);background:var(--hull-2);color:var(--text);border-radius:8px;padding:9px 14px;cursor:pointer;font-weight:600}
.tile:hover{border-color:var(--accent)}
.tray{border:1px dashed var(--line);border-radius:10px;padding:10px;display:flex;gap:8px;flex-wrap:wrap;align-items:center;min-height:52px}
.tray .tile{border-color:var(--accent)}
.tray .arrow{color:var(--muted);font-family:var(--f-mono)}
.tray:empty::before{content:attr(data-empty);color:var(--muted);font-size:14px}

/* Match */
.match{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1.2fr);gap:10px 12px;align-items:center}
.match .l{font-weight:600}
.match .mid{color:var(--muted);font-family:var(--f-mono)}

/* Crystal tower */
.tower-wrap{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start}
.tower{display:flex;flex-direction:column;gap:6px;padding:10px;border:1px solid var(--line);border-radius:10px 10px 4px 4px;background:var(--void);width:120px}
.slot{height:38px;border-radius:5px;border:1px dashed var(--line);cursor:pointer;display:grid;place-items:center;font-family:var(--f-mono);font-size:11px;color:var(--muted)}
.slot.filled{border-style:solid;color:#0b0b10;font-weight:700}
.clues{display:flex;flex-direction:column;gap:6px;margin:0;padding-left:18px}
.palette{display:flex;gap:8px;flex-wrap:wrap}
.crystal{width:44px;height:44px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;border:2px solid rgba(255,255,255,.35);cursor:pointer;box-shadow:0 0 12px var(--c)}
.crystal[disabled]{opacity:.2;cursor:default;box-shadow:none}

/* Chests */
.chests{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:12px}
.chest{appearance:none;cursor:pointer;background:var(--hull-2);border:1px solid var(--line);border-radius:10px;padding:0;overflow:hidden;color:var(--text);text-align:left;display:flex;flex-direction:column}
.chest:hover{border-color:var(--accent)}
.chest svg{display:block;width:100%;height:auto;background:var(--void)}
.chest .txt{padding:12px 14px;display:flex;flex-direction:column;gap:4px}
.chest .txt b{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;color:var(--accent)}
.chest.wrong{border-color:var(--bad);opacity:.55}
.chest.right{border-color:var(--ok);box-shadow:0 0 0 2px var(--ok) inset}

/* Glyph puzzles */
.seq{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.glyph{display:inline-flex;align-items:center;justify-content:center;min-width:64px;height:64px;padding:0 6px;border:1px solid var(--line);border-radius:8px;background:var(--void);font-family:var(--f-mono);font-size:34px;font-weight:700;color:var(--accent);letter-spacing:-.02em}
.glyph .m{display:inline-block;transform:scaleX(-1)}
.glyph.q{color:var(--hi);border-style:dashed}
.choice .glyph{width:64px;flex:none}
.tilegrid{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.ttile{width:96px;height:96px;flex:none}
.ttile svg{width:100%;height:100%;display:block}
.cipher{font-family:var(--f-mono);font-size:clamp(18px,4.4vw,26px);letter-spacing:.18em;color:var(--hi);padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--void);overflow-x:auto;white-space:nowrap}

/* Split clues, anagrams, maze, fragments */
.frags{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:10px}
.fragcard{appearance:none;text-align:left;cursor:pointer;background:var(--hull-2);border:1px dashed var(--line);border-radius:10px;padding:14px;color:var(--muted);display:flex;flex-direction:column;gap:6px;min-height:96px}
.fragcard .who{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.fragcard.open{border-style:solid;border-color:var(--accent);color:var(--text)}
.ana{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:10px 12px;align-items:center}
.ana .l{font-weight:600}
.ana .scr{font-family:var(--f-mono);font-weight:700;letter-spacing:.14em;color:var(--hi);padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:var(--void);white-space:nowrap}
.ana input{font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.ana input.okin{border-color:var(--ok);color:var(--ok)}
.mazewrap{display:inline-flex;flex-direction:column;gap:6px;align-self:flex-start}
.mhead{display:flex;justify-content:space-between;gap:12px}
.mlab{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.maze{display:grid;gap:6px}
.stone{appearance:none;height:50px;border-radius:8px;border:1px solid var(--line);background:var(--hull-2);color:var(--text);font-family:var(--f-mono);font-weight:700;font-size:17px;cursor:pointer}
.stone:hover{border-color:var(--accent)}
.stone.on{background:var(--accent);color:var(--void);border-color:var(--accent)}
.stone.last{box-shadow:0 0 12px var(--accent-glow)}
.frag{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:baseline;font-family:var(--f-mono);color:var(--hi);border:1px dashed var(--hi);border-radius:8px;padding:10px 14px}
.frag b{font-size:26px}
.frag span{font-family:var(--f-body);font-size:14px;color:var(--muted)}
.glyph.slot6{flex-direction:column;min-width:52px;font-size:26px;gap:0}
.glyph.slot6 small{font-size:10px;color:var(--muted);letter-spacing:.1em;line-height:1}

/* Board */
.board{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.board th{font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);font-weight:500}
.board td{padding:8px;border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
.board td.num{text-align:right;font-family:var(--f-mono)}
.board tr.me td{color:var(--accent);font-weight:600}
.board .pill{font-family:var(--f-mono);font-size:11px;padding:2px 7px;border-radius:20px;border:1px solid var(--line);white-space:nowrap}
.board .pill.fin{border-color:var(--ok);color:var(--ok)}
.tablebox{overflow-x:auto}
.bigboard .board td{font-size:18px;padding:12px 8px}
.bigboard .board td.num{font-size:18px}

.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.statgrid div{border:1px solid var(--line);border-radius:8px;padding:12px;background:var(--void)}
.statgrid b{display:block;font-family:var(--f-mono);font-size:24px;color:var(--hi)}
.statgrid span{font-size:12px;color:var(--muted);letter-spacing:.06em}

footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:13px}
.linkbtn{appearance:none;background:none;border:none;color:var(--muted);text-decoration:underline;cursor:pointer;padding:4px}
.linkbtn:hover{color:var(--text)}

/* Host overlay */
.overlay{position:fixed;inset:0;z-index:20;background:rgba(4,6,14,.86);backdrop-filter:blur(4px);overflow-y:auto;padding-block:calc(20px + env(safe-area-inset-top,0px)) calc(40px + env(safe-area-inset-bottom,0px));padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.overlay .inner{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:16px}
.key{display:flex;flex-direction:column;gap:0}
.key .ch{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);padding:14px 0 6px}
.key .item{display:grid;grid-template-columns:34px minmax(0,1fr);gap:4px 10px;padding:10px 0;border-top:1px solid var(--line)}
.key .n{font-family:var(--f-mono);color:var(--muted)}
.key .a{color:var(--hi);font-weight:600}
.key .t{color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px}
.note{font-size:13px;color:var(--muted)}

@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.shake{animation:shake .35s}
@keyframes rise{from{opacity:.001;transform:translateY(8px)}to{opacity:1;transform:none}}
.enter{animation:rise .35s ease-out both}
@media (prefers-reduced-motion:reduce){.enter,.shake{animation:none}.control .bar{transition:none}.eye span{animation:none}}
@media (max-width:520px){
  .hud{grid-template-columns:1fr auto auto;gap:10px;padding:8px 10px}
  .stat b{font-size:17px}
  .tower-wrap{grid-template-columns:1fr}
  .tower{width:100%}
  .match{grid-template-columns:1fr}
  .match .mid{display:none}
  .ana{grid-template-columns:auto minmax(0,1fr)}
  .ana .l{grid-column:1/-1;margin-top:4px}
  .panel{padding:18px}
}

/* Server version additions */
.wrap.wide{max-width:980px}
.tag.live{color:var(--void);background:var(--ok);border-color:var(--ok)}
.winner{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;padding:16px 18px;border:1px solid var(--hi);border-radius:10px;background:color-mix(in srgb,var(--hi) 8%,transparent)}
.winner b{font-family:var(--f-display);font-weight:400;font-size:clamp(20px,4vw,30px);color:var(--hi)}
.winner span{color:var(--muted)}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:6px;animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}
a.btn{text-decoration:none;display:inline-block}
a.linkbtn{color:var(--muted)}

/* CAL additions */
.split .note b{color:var(--text)}
.figure{display:flex;flex-direction:column;gap:10px}
.figure .scene{width:100%;height:auto;display:block;border-radius:8px}
.tris{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;max-width:640px}
.tris svg{width:100%;height:auto;display:block}
.cctv{position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#000}
.cctv::after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 3px)}
.countdown{font-family:var(--f-mono);color:var(--muted)}
.countdown b{color:var(--cal);font-size:20px;margin-right:4px}
.hintbox .scene{width:100%;height:auto;display:block;border-radius:6px;margin-top:6px}
.hintlab{font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.tris text{font-family:var(--f-mono);font-size:20px;font-weight:700;fill:var(--text)}
.tris text.c{fill:var(--hi);font-size:24px}
.tris tspan.q{fill:var(--warn)}
.codelist{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px 22px;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:var(--void);font-family:var(--f-mono);font-size:19px}
.codelist .pair{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed color-mix(in srgb,var(--line) 70%,transparent);padding-bottom:4px}
.codelist span{color:var(--text);letter-spacing:.08em}
.codelist b{color:var(--accent)}
.codelist b.q{color:var(--warn)}
.codelist.wide{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.calmsg{margin:0;padding:16px 18px;border:1px solid var(--line);border-left:3px solid var(--cal);border-radius:0 8px 8px 0;background:var(--void);font-family:var(--f-mono);font-size:16px;line-height:1.7}
.calmsg big{font-size:1.18em;font-weight:700}
.log{border:1px solid var(--line);border-radius:8px;padding:12px 12px 12px 32px;background:var(--void);font-family:var(--f-mono);font-size:14px}
.taunt{display:block;margin-top:4px;font-family:var(--f-mono);font-weight:500;font-size:13px;color:var(--cal)}
.plug{appearance:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:20px;border:1px solid var(--line);background:var(--hull-2);color:var(--text);text-transform:capitalize;font-weight:600}
.plug span{width:16px;height:16px;border-radius:50%;background:var(--c);box-shadow:0 0 8px var(--c)}
.plug[disabled]{opacity:.25;cursor:default}
.slot.filled{color:#0b0b10}
.spot{display:grid;gap:4px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--void)}
.bit{appearance:none;border:1px solid transparent;background:none;color:var(--accent);font-family:var(--f-mono);font-size:clamp(15px,3.6vw,22px);font-weight:700;padding:4px 0;border-radius:4px;cursor:pointer;opacity:.85}
.bit:hover{border-color:var(--line);opacity:1}
.bit.wrong{color:var(--bad);opacity:.4}
.stone{font-size:19px}
.route{font-family:var(--f-mono);color:var(--accent);letter-spacing:.1em}
@media (max-width:520px){.glyph.slot6{min-width:42px;height:54px;font-size:22px}.control{grid-template-columns:1fr auto}.control .lab{grid-column:1/-1}}