/* HUD: dark glass cards with orange corner brackets, like a broken devtools overlay */
#hud{position:fixed;inset:0;pointer-events:none;user-select:none;-webkit-user-select:none}
.hud-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
  padding-top:calc(env(safe-area-inset-top,0px) + 14px);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.hud-bottom{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;align-items:flex-end;gap:12px;
  padding-bottom:calc(env(safe-area-inset-bottom,0px) + 14px);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.hud-card{position:relative;box-sizing:border-box;background:rgba(9,8,12,.8);border:1px solid rgba(255,138,61,.2);border-radius:4px;padding:10px 12px;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 10px 30px rgba(0,0,0,.5);transition:border-color .3s,box-shadow .3s}
.hud-card::before,.hud-card::after{content:"";position:absolute;width:10px;height:10px;border:0 solid var(--accent);pointer-events:none}
.hud-card::before{top:-1px;left:-1px;border-top-width:2px;border-left-width:2px}
.hud-card::after{bottom:-1px;right:-1px;border-bottom-width:2px;border-right-width:2px}
.hud-label{font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.hud-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:9px}
.slots{display:flex;gap:8px}
.slot{width:60px;display:grid;justify-items:center;gap:4px}
.slot .box{width:38px;height:38px;box-sizing:border-box;border:1px dashed rgba(217,214,224,.26);border-radius:5px;display:grid;place-items:center;color:rgba(217,214,224,.3);background:rgba(5,5,7,.6);transition:background .4s,border-color .4s,color .4s,box-shadow .4s}
.slot svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.slot .lbl{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.slot.held .box{border:1px solid var(--accent);color:var(--accent);box-shadow:0 0 16px var(--accent-soft);animation:pulse 1.8s ease-in-out infinite}
.slot.held .lbl{color:var(--accent)}
.slot.placed .box{background:var(--accent);border:1px solid var(--accent);color:#1d0f05;box-shadow:0 0 18px rgba(255,138,61,.35)}
.slot.placed .lbl{color:var(--ink)}
.slot.secret{display:none}
.slot.secret.found{display:grid}
@keyframes pulse{50%{box-shadow:0 0 4px rgba(255,138,61,.08)}}
.hud-actions{display:flex;gap:8px;align-items:stretch}
.hud-btn{pointer-events:auto;position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink);background:rgba(9,8,12,.8);border:1px solid rgba(255,138,61,.4);border-radius:4px;padding:0 14px;min-height:44px;cursor:pointer;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.hud-btn:hover{border-color:var(--accent);color:#fff;background:rgba(255,138,61,.14)}
.hud-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.hud-btn kbd{font-size:10px;color:var(--dim);border-color:rgba(217,214,224,.2)}
.hud-btn.icon{padding:0;width:44px}
.hud-btn.off .s-on,.hud-btn:not(.off) .s-off{display:none}
.hud-btn:focus-visible,.start-btn:focus-visible,.link-btn:focus-visible,.x-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.pres{display:flex;align-items:center;gap:8px;padding-top:7px;border-top:1px solid rgba(217,214,224,.1)}
.pres .meter{flex:1;height:3px}
.pres #presText{font-size:9.5px;letter-spacing:.08em}
.heart{flex:none;width:12px;height:12px;fill:rgba(217,214,224,.32);transition:transform .12s ease-out,fill .3s}
.presence.beat .heart{transform:scale(1.35)}
.presence[data-level="1"] .heart{fill:rgba(217,214,224,.6)}
.presence[data-level="2"] .heart{fill:var(--accent)}
.presence[data-level="3"] .heart{fill:var(--danger);filter:drop-shadow(0 0 4px var(--danger))}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
#presText{white-space:nowrap;font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;transition:color .3s}
.meter{height:4px;background:rgba(217,214,224,.1);border-radius:2px;overflow:hidden}
.meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--danger));transition:width .3s}
.presence[data-level="3"].beat{border-color:rgba(255,90,61,.7)}
.presence[data-level="2"] #presText{color:var(--accent)}
.presence[data-level="3"]{border-color:rgba(255,59,47,.6);box-shadow:0 0 34px rgba(255,59,47,.2)}
.presence[data-level="3"] #presText{color:var(--danger)}
.presence[data-level="3"] .ecg .scan{stroke:var(--danger);filter:drop-shadow(0 0 4px var(--danger))}
.objective{width:min(100%,30rem);display:grid;gap:9px;min-width:0;justify-items:center;text-align:center;padding:10px 14px 9px}
.objective .slots{justify-content:center;gap:8px}
#objective{margin:0;font-size:14px;line-height:1.45;color:var(--ink);text-wrap:balance}
.objective.flash{animation:flash 1.4s ease-out}
@keyframes flash{0%,35%{background:rgba(255,138,61,.24);border-color:var(--accent)}}
.mapcard{padding:8px 9px 9px;display:grid;gap:7px;justify-items:stretch}
.mapcard .hud-head{margin:0}
.map-tog{white-space:nowrap;pointer-events:auto;font:inherit;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);background:rgba(5,5,7,.6);border:1px solid rgba(217,214,224,.2);border-radius:3px;padding:4px 8px;cursor:pointer}
.map-tog:hover{color:var(--ink);border-color:var(--accent)}
.map-tog:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#mini{display:block;pointer-events:auto;cursor:zoom-in;border-radius:2px;background:#050507;touch-action:manipulation}
.mapcard.big #mini{cursor:zoom-out}
.map-legend{display:none;gap:12px;flex-wrap:wrap;font-size:10px;color:var(--dim);letter-spacing:.06em}
.mapcard.big .map-legend{display:flex}
.mapcard.big .pres{display:none}
.map-legend i{display:inline-block;width:8px;height:8px;margin-right:5px;vertical-align:-1px;border-radius:50%;background:#fff;box-sizing:border-box;border:2px solid var(--accent);box-shadow:0 0 6px var(--accent)}
.map-legend i.f{border-radius:1px;background:none;border:1.5px solid var(--accent);box-shadow:none;box-sizing:border-box}
.map-legend i.p{background:var(--accent)}
.hud-btn.mapbtn,.map-note{display:none}
.hud-left{display:flex;gap:8px;align-items:stretch}
.hud-btn.mapbtn{color:#1d0f05;background:var(--accent);border-color:var(--accent);box-shadow:0 0 18px rgba(255,138,61,.45);padding:0 14px 0 12px}
.hud-btn.mapbtn svg{width:19px;height:19px;stroke-width:2.2}
.hud-btn.mapbtn.nudge{animation:mapNudge 1.1s ease-out 4}
@keyframes mapNudge{0%{box-shadow:0 0 0 0 rgba(255,138,61,.7),0 0 18px rgba(255,138,61,.45)}100%{box-shadow:0 0 0 14px rgba(255,138,61,0),0 0 18px rgba(255,138,61,.45)}}
#mapShade{position:fixed;inset:0;z-index:4;background:rgba(5,5,7,.82);pointer-events:auto;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.testpanel{position:absolute;left:max(16px,env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%);display:grid;gap:6px;width:13.5rem;pointer-events:auto;border-color:rgba(120,200,255,.35)}
.testpanel::before,.testpanel::after{border-color:#7cc8ff}
.testpanel .hud-label{color:#7cc8ff}
.testpanel small{font-size:10.5px;color:var(--dim);line-height:1.4}
.testpanel button{font:inherit;font-size:11.5px;text-align:left;color:var(--ink);background:rgba(5,5,7,.6);border:1px solid rgba(124,200,255,.3);border-radius:3px;padding:7px 9px;cursor:pointer}
.testpanel button:hover{border-color:#7cc8ff;background:rgba(124,200,255,.1)}
.testpanel button:focus-visible{outline:2px solid #7cc8ff;outline-offset:2px}
#hint{position:absolute;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 165px);transform:translateX(-50%);font-size:12.5px;letter-spacing:.05em;color:var(--ink);
  background:rgba(9,8,12,.75);border:1px dashed rgba(217,214,224,.3);padding:9px 16px;border-radius:999px;white-space:nowrap;transition:opacity .9s}
#hint.gone{opacity:0}

#toast{position:fixed;left:50%;top:calc(env(safe-area-inset-top,0px) + 16px);transform:translate(-50%,-6px);max-width:min(460px,calc(100vw - 32px));box-sizing:border-box;
  padding:11px 15px;border:1px solid rgba(255,138,61,.3);border-radius:4px;background:rgba(10,9,13,.9);font-size:13px;line-height:1.5;color:var(--ink);
  opacity:0;transition:opacity .6s,transform .6s;pointer-events:none;display:flex;gap:10px;align-items:baseline;box-shadow:0 10px 30px rgba(0,0,0,.5)}
#toast::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);transform:translateY(-1px)}
#toast.whisper{border-color:transparent;background:rgba(10,9,13,.62);color:#b3afbe;font-style:italic;box-shadow:none}
#toast.whisper::before{background:#b3afbe;box-shadow:none;opacity:.6}
#toast.show{opacity:1;transform:translate(-50%,0)}

#fade{position:fixed;inset:0;background:#000;opacity:0;pointer-events:none;display:grid;place-items:center}
#fadeText{display:grid;gap:10px;text-align:center;opacity:0;transition:opacity .4s}
#fadeText strong{font-weight:600;letter-spacing:.32em;font-size:clamp(18px,4vw,26px);color:var(--ink);padding-left:.32em}
#fadeText span{font-size:12px;color:var(--dim);letter-spacing:.05em}

@media (max-width:640px){
  .hud-top{gap:8px}
  .map-tog{font-size:8.5px;letter-spacing:.04em;padding:3px 5px}
  .mapcard .hud-head{gap:6px}
  .slot{width:46px}.slot .box{width:34px;height:34px}.slot svg{width:19px;height:19px}.slot .lbl{font-size:8.5px;letter-spacing:.02em}
  .objective .slots{gap:4px}
  .hud-actions{gap:6px}
  .hud-btn kbd{display:none}
  .pres #presText{display:none}
  .hud-btn.mapbtn{display:inline-flex}
  .mapcard:not(.big){width:96px!important;align-self:stretch;align-content:center;padding:0 12px}
  .mapcard:not(.big) #mini,.mapcard:not(.big) .hud-head{display:none}
  .mapcard:not(.big) .pres{border-top:0;padding-top:0}
  .mapcard.big{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:5;pointer-events:auto;padding:12px 12px 14px;gap:10px;box-shadow:0 20px 60px rgba(0,0,0,.6)}
  .mapcard.big .map-tog{font-size:10px;letter-spacing:.1em;padding:6px 10px}
  .mapcard.big .map-note{display:block;margin:0;font-size:11px;color:var(--dim);text-align:center;letter-spacing:.03em}
  .mapcard.big .map-legend{justify-content:center}
  .objective{width:100%;padding:7px 10px 8px;gap:6px}
  .objective > .hud-label{display:none}
  #objective{font-size:12px;line-height:1.35}
  .objective .slots{gap:6px}
  .objective .slot{width:auto}
  .objective .slot .box{width:26px;height:26px;border-radius:4px}
  .objective .slot svg{width:15px;height:15px}
  .objective .slot .lbl{display:none}
  #hint{bottom:calc(env(safe-area-inset-bottom,0px) + 168px);white-space:normal;width:max-content;max-width:calc(100vw - 48px);text-align:center;box-sizing:border-box}
  #toast{top:auto;bottom:calc(env(safe-area-inset-bottom,0px) + 98px)}
}
@media (max-width:380px){
  .mapcard:not(.big){width:62px!important;padding:0 9px}
  .hud-btn.mapbtn{padding:0 10px}
  .hud-left,.hud-actions{gap:5px}
}
@media (prefers-reduced-motion:reduce){
  .hud-btn.mapbtn.nudge{animation:none}
  .slot.held .box,.objective.flash{animation:none}
  #toast{transition:opacity .2s}
}