/* ============================================================
   KRACKED_OS — Ghibli / Nausicaä low-poly sketch interface
   Design source: krackeddevs-nav-ghibli-template.json
   ============================================================ */

:root{
  --bg:#0f1c1e;
  --panel:#1a2e32;
  --panel-lifted:#243b40;
  --outline:#0a1214;
  --teal-muted:#4a7c7e;
  --teal-soft:#6b9a9c;
  --blue-soft:#7a9bb0;
  --cream:#e8e0d0;
  --shadow:rgba(10,18,20,0.55);
  --glow:rgba(74,124,126,0.25);
  --accent:#c9e6d6;
  --ink:#0a1214;
  --sat:env(safe-area-inset-top,0px);
  --sab:env(safe-area-inset-bottom,0px);
  --sal:env(safe-area-inset-left,0px);
  --sar:env(safe-area-inset-right,0px);
}

*,*::before,*::after{box-sizing:border-box;}

html,body{
  width:100%;height:100%;
  margin:0;padding:0;
  overflow:hidden;
  position:fixed;
  overscroll-behavior:none;
  background:var(--bg);
  touch-action:manipulation;
  -webkit-user-select:none;user-select:none;
  -webkit-touch-callout:none;
  -webkit-tap-highlight-color:transparent;
  font-family:"Gaegu","Comic Sans MS",ui-rounded,system-ui,sans-serif;
  color:var(--cream);
  font-size:17px;
  line-height:1.45;
}

input,textarea,select{
  font-size:16px !important;
  font-family:"Spline Sans Mono",ui-monospace,monospace;
  -webkit-user-select:text;user-select:text;
  touch-action:manipulation;
}
img{max-width:100%;display:block;}
button{font-family:inherit;color:inherit;touch-action:manipulation;cursor:pointer;}
.mono{font-family:"Spline Sans Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;letter-spacing:.04em;opacity:.78;}
:focus-visible{outline:3px dashed var(--accent);outline-offset:3px;}

#stage{
  position:relative;
  width:100vw;height:100vh;
  max-width:100vw;max-height:100vh;
  overflow:hidden;
  background:
    radial-gradient(120% 80% at 50% 15%, rgba(74,124,126,.14), transparent 60%),
    var(--bg);
}

#brains{position:absolute;inset:0;width:100%;height:100%;display:block;}
#grain{
  position:absolute;inset:0;pointer-events:none;opacity:.35;mix-blend-mode:overlay;
  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='0.9' numOctaves='2'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='0.5'/></svg>");
}

/* ---------- doodle box (the one surface rule) ---------- */
.doodle-box{
  background:var(--panel);
  border:2.5px solid var(--outline);
  border-radius:10px 8px 11px 7px;
  box-shadow:3px 4px 0 var(--shadow);
  transition:transform .12s ease, box-shadow .12s ease;
}
button.doodle-box:hover,.card:hover,.posts li:hover,.checklist li:hover{
  transform:translateY(2px);
  box-shadow:1px 1px 0 var(--shadow);
}

/* ---------- top bar ---------- */
#topbar{
  position:absolute;
  top:calc(6px + var(--sat));left:calc(10px + var(--sal));right:calc(10px + var(--sar));
  height:46px;
  display:flex;align-items:center;gap:12px;
  z-index:30;
  padding:0 10px;
}
.brand{
  display:flex;align-items:center;gap:8px;
  padding:4px 12px;font-weight:700;letter-spacing:.06em;font-size:1.05rem;
}
.brand em{font-style:normal;color:var(--teal-soft);}
.brand-mark{width:26px;height:26px;fill:none;stroke:var(--cream);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round;}
.brand-mark circle{fill:var(--teal-soft);stroke:var(--outline);}
.top-meta{flex:1;text-align:center;}
.top-actions{display:flex;gap:8px;}
.mini-btn{
  background:var(--panel-lifted);
  border:2.5px solid var(--outline);
  border-radius:8px 6px 9px 7px;
  box-shadow:2px 3px 0 var(--shadow);
  font-family:"Spline Sans Mono",monospace;font-size:.7rem;letter-spacing:.08em;
  padding:6px 10px;
  transition:transform .12s,box-shadow .12s;
}
.mini-btn:hover{transform:translateY(2px);box-shadow:0 0 0 var(--shadow);}
.mini-btn.ghost{background:transparent;opacity:.75;}
#btnPanelMenu{display:none;}

/* ---------- side panels ---------- */
#indicator,#telemetry{
  position:absolute;
  top:calc(60px + var(--sat));
  bottom:calc(120px + var(--sab));
  width:212px;
  padding:10px;
  z-index:25;
  display:flex;flex-direction:column;gap:8px;
  overflow:hidden;
}
#indicator{left:calc(10px + var(--sal));}
#telemetry{right:calc(10px + var(--sar));}
.panel-head{
  letter-spacing:.22em;opacity:.7;border-bottom:2px dashed rgba(232,224,208,.25);
  padding-bottom:6px;
}
.panel-foot{margin-top:auto;border-top:2px dashed rgba(232,224,208,.25);padding-top:6px;opacity:.6;font-size:.62rem;}
#indNav{display:flex;flex-direction:column;gap:10px;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;padding-right:2px;}
#indNav::-webkit-scrollbar,.panel-scroll::-webkit-scrollbar,.pres-help::-webkit-scrollbar{width:6px;}
#indNav::-webkit-scrollbar-thumb,.panel-scroll::-webkit-scrollbar-thumb,.pres-help::-webkit-scrollbar-thumb{background:var(--teal-muted);border-radius:6px;}
.ind-parent{display:flex;flex-direction:column;gap:5px;}
.ind-parent > b{
  font-family:"Spline Sans Mono",monospace;font-size:.66rem;letter-spacing:.1em;
  color:var(--teal-soft);text-transform:uppercase;
}
.ind-link{
  text-align:left;background:var(--panel-lifted);
  border:2px solid var(--outline);border-radius:7px 5px 8px 6px;
  box-shadow:2px 3px 0 var(--shadow);
  padding:5px 8px;font-size:.92rem;line-height:1.15;
  transition:transform .12s,box-shadow .12s,background .12s;
}
.ind-link:hover{transform:translateY(2px);box-shadow:0 0 0 var(--shadow);}
.ind-link.is-active{background:var(--teal-muted);color:#08171a;font-weight:700;}
#telemetry dl{margin:0;display:flex;flex-direction:column;gap:6px;}
#telemetry dl > div{display:flex;justify-content:space-between;gap:8px;border-bottom:1px dotted rgba(232,224,208,.18);padding-bottom:3px;}
#telemetry dt{opacity:.6;}
#telemetry dd{margin:0;color:var(--accent);}

/* ---------- brains labels ---------- */
#brainLabels{position:absolute;inset:0;pointer-events:none;z-index:5;}
.brain-label{
  position:absolute;top:64%;transform:translate(-50%,0);
  text-align:center;display:flex;flex-direction:column;gap:2px;
  will-change:transform;
}
.brain-label b{font-size:clamp(1.1rem,2.6vw,1.9rem);letter-spacing:.32em;text-shadow:2px 3px 0 rgba(10,18,20,.65);}
.brain-label span{font-size:.6rem;letter-spacing:.14em;color:var(--teal-soft);}
.brain-label:nth-child(1){left:25%;}
.brain-label:nth-child(2){left:50%;}
.brain-label:nth-child(3){left:75%;}

/* ---------- content panel ---------- */
#panel{
  position:absolute;
  top:calc(60px + var(--sat));
  left:calc(238px + var(--sal));
  right:calc(238px + var(--sar));
  bottom:calc(118px + var(--sab));
  z-index:28;
  display:flex;flex-direction:column;
  overflow:hidden;
  animation:panelIn .28s ease both;
}
#panel[hidden]{display:none;}
@keyframes panelIn{from{opacity:0;transform:translateY(14px) scale(.985);}to{opacity:1;transform:none;}}
.panel-top{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 12px;border-bottom:2.5px solid var(--outline);
  background:var(--panel-lifted);
}
.panel-crumb{font-size:.7rem;letter-spacing:.12em;color:var(--accent);}
.panel-scroll{
  flex:1;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;
  padding:18px 20px 26px;
  scrollbar-gutter:stable;
}
.child{display:none;animation:childIn .26s ease both;}
.child.is-on{display:block;}
@keyframes childIn{from{opacity:0;transform:translateX(16px);}to{opacity:1;transform:none;}}
.child h2{
  margin:.1em 0 .3em;font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.1;
  letter-spacing:.01em;
}
.child h2.slides-title{font-size:clamp(1.15rem,2.1vw,1.6rem);line-height:1.25;max-width:46ch;}
.child h3.sub{margin:22px 0 10px;font-size:1.15rem;letter-spacing:.05em;color:var(--teal-soft);}
.lede{margin:.2em 0 1em;opacity:.85;max-width:70ch;}
.lede.tiny{font-size:.92rem;opacity:.65;margin-top:14px;}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;}
.card{padding:14px;display:flex;flex-direction:column;gap:6px;}
.card h3{margin:0;font-size:1.2rem;}
.card p{margin:0;font-size:.98rem;opacity:.85;}
.card-ico{width:56px;height:56px;object-fit:contain;filter:drop-shadow(2px 3px 0 rgba(10,18,20,.5));}
.card-ico.big{width:84px;height:84px;}
.tag{align-self:flex-start;background:var(--teal-muted);color:#08171a;padding:2px 8px;border-radius:6px;font-weight:600;opacity:1;}
.posts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.posts li{padding:11px 13px;display:flex;flex-direction:column;gap:3px;}
.posts li .mono{align-self:flex-end;opacity:.5;}
.checklist,.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.checklist li,.timeline li{padding:11px 13px;display:flex;justify-content:space-between;gap:10px;align-items:center;}
.checklist li.done{background:var(--panel-lifted);border-color:#16323a;}
.checklist li.done b{color:var(--teal-soft);}
.timeline li{display:block;}
.stat{padding:14px;text-align:center;display:flex;flex-direction:column;gap:3px;}
.stat b{font-size:2rem;line-height:1;color:var(--accent);}
.hero-card{display:flex;gap:16px;align-items:center;padding:16px;margin-bottom:14px;}
.hero-card h3{margin:0 0 4px;font-size:1.4rem;}
.hero-card p{margin:0 0 8px;opacity:.85;}
.countdown{font-size:.9rem;color:var(--accent);letter-spacing:.14em;}
.courses{display:flex;flex-direction:column;gap:10px;}
.course{display:grid;grid-template-columns:38px 1fr;gap:6px 10px;align-items:center;padding:10px 12px;}
.course b{font-size:1.05rem;}
.course .bar{grid-column:1/-1;height:12px;background:#0d1e21;border:2px solid var(--outline);border-radius:8px;overflow:hidden;}
.course .bar i{display:block;height:100%;width:var(--w);background:repeating-linear-gradient(45deg,var(--teal-muted),var(--teal-muted) 7px,var(--teal-soft) 7px,var(--teal-soft) 14px);}
.sticker-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:12px;}
.sticker-wall img{
  background:rgba(232,224,208,.06);border:2px dashed rgba(232,224,208,.3);
  border-radius:10px 7px 11px 6px;padding:8px;aspect-ratio:1;object-fit:contain;
  transition:transform .15s;pointer-events:auto;
}
.sticker-wall img:hover{transform:rotate(-3deg) scale(1.06);}

/* ---------- forms ---------- */
.form{padding:16px;display:flex;flex-direction:column;gap:12px;max-width:460px;}
.form label{display:flex;flex-direction:column;gap:5px;font-size:.95rem;}
.form input,.form select,.paste textarea{
  background:#0d1e21;color:var(--cream);
  border:2.5px solid var(--outline);border-radius:8px 6px 9px 7px;
  padding:9px 11px;box-shadow:inset 2px 2px 0 rgba(10,18,20,.5);
}
.form input:focus,.form select:focus,.paste textarea:focus{outline:3px dashed var(--accent);outline-offset:2px;}
.form-note{margin:0;color:var(--accent);}

/* ---------- buttons ---------- */
.doodle-btn{
  background:var(--teal-muted);color:#08171a;
  border:2.5px solid var(--outline);border-radius:10px 7px 11px 8px;
  box-shadow:3px 4px 0 var(--shadow);
  font-weight:700;font-size:1rem;letter-spacing:.04em;
  padding:9px 16px;
  transition:transform .12s,box-shadow .12s,filter .12s;
}
.doodle-btn:hover{filter:brightness(1.08);}
.doodle-btn:active{transform:translateY(3px);box-shadow:0 0 0 var(--shadow);}
.doodle-btn.big{font-size:1.12rem;padding:12px 22px;}
.ghost-btn{
  background:transparent;border:2.5px dashed rgba(232,224,208,.4);
  border-radius:9px 7px 10px 6px;padding:9px 14px;font-size:.95rem;opacity:.85;
}
.ghost-btn:hover{border-style:solid;opacity:1;}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:10px;}

/* ---------- SLIDES SECTION ---------- */
.slides-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:14px;}
.drop{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  padding:20px 14px;text-align:center;min-height:210px;cursor:pointer;
  border-style:dashed;border-width:3px;
  background:linear-gradient(180deg,rgba(106,154,156,.10),rgba(10,18,20,.15));
  transition:transform .12s,box-shadow .12s,background .15s;
}
.drop:hover,.drop.is-over{background:rgba(106,154,156,.2);transform:translateY(2px);box-shadow:1px 1px 0 var(--shadow);}
.drop-ico{width:64px;height:64px;object-fit:contain;filter:drop-shadow(2px 3px 0 rgba(10,18,20,.55));}
.drop strong{font-size:1.25rem;}
.drop-hint{color:var(--accent);opacity:.9;}
.paste{padding:14px;display:flex;flex-direction:column;gap:8px;}
.paste label{letter-spacing:.1em;font-size:.66rem;opacity:.75;}
.paste textarea{
  flex:1;min-height:150px;resize:none;line-height:1.5;
  white-space:pre-wrap;overflow-y:auto;touch-action:pan-y;
}
.theme-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px;}
.theme-card{
  display:flex;flex-direction:column;gap:5px;padding:12px;cursor:pointer;
  border-width:2.5px;position:relative;background:var(--panel-lifted);
}
.theme-card b{font-size:1.12rem;}
.theme-card .mono{font-size:.62rem;}
.theme-card.is-on{outline:3px dashed var(--accent);outline-offset:3px;background:#26454b;}
.theme-card.is-on::after{content:"✓ SELECTED";position:absolute;top:8px;right:9px;font-family:"Spline Sans Mono",monospace;font-size:.55rem;color:var(--accent);}
.swatch{height:44px;border:2.5px solid var(--outline);border-radius:7px 5px 8px 6px;}
.sw-kd{background:linear-gradient(135deg,#0f1c1e,#243b40 55%,#4a7c7e);}
.sw-pink{background:linear-gradient(135deg,#3a1b26,#a75e79 55%,#f4c7d4);}
.sw-game{background:linear-gradient(135deg,#14182f,#2f6bd8 55%,#a8e05f);}
.sw-doodle{background:linear-gradient(135deg,#f4ecdd,#e8e0d0 55%,#d9c9a8);}
.deck-row{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:18px;}
.deck-status{border:2px dashed rgba(232,224,208,.35);border-radius:8px;padding:7px 11px;opacity:.9;}

/* ---------- display name + selector ---------- */
#displayName{
  position:absolute;left:50%;transform:translateX(-50%);
  bottom:calc(96px + var(--sab));
  z-index:31;max-width:min(760px,86vw);text-align:center;
  padding:4px 12px;border-radius:8px;
  background:rgba(10,18,20,.55);border:2px solid rgba(232,224,208,.22);
  font-size:.66rem;letter-spacing:.12em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
#selectorWrap{
  position:absolute;left:50%;transform:translateX(-50%);
  bottom:calc(20px + var(--sab));
  z-index:32;width:130px;height:86px;
  display:flex;flex-direction:column;align-items:center;gap:4px;
}
#parentSelector{
  position:relative;z-index:2;
  width:56px;height:56px;border-radius:50%;
  background:var(--panel-lifted);
  border:2.5px solid var(--outline);
  box-shadow:4px 4px 0 var(--shadow),-2px -2px 0 rgba(255,255,255,.06);
  display:grid;place-items:center;
  transition:transform .1s,box-shadow .1s;
  touch-action:none;-webkit-touch-callout:none;user-select:none;
}
#parentSelector svg{width:26px;height:26px;fill:none;stroke:var(--cream);stroke-width:2.4;stroke-linejoin:round;}
#parentSelector svg circle{fill:var(--teal-soft);stroke:var(--outline);stroke-width:1.6;}
#parentSelector.is-held{
  transform:translateY(3px);
  box-shadow:1px 1px 0 var(--shadow);
}
#parentSelector.is-held svg{stroke:var(--accent);}
#rotRing{
  position:absolute;top:-4px;left:50%;transform:translateX(-50%) scale(.7);
  width:96px;height:96px;opacity:0;pointer-events:none;
  transition:opacity .16s,transform .16s;
}
#rotRing.is-on{opacity:1;transform:translateX(-50%) scale(1);}
#rotRing svg{width:100%;height:100%;overflow:visible;transform:rotate(-90deg);}
#rotRing .ring-bg{fill:none;stroke:rgba(232,224,208,.2);stroke-width:5;stroke-dasharray:5 7;stroke-linecap:round;}
#rotRing .ring-fg{fill:none;stroke:var(--accent);stroke-width:5;stroke-linecap:round;stroke-dasharray:327;stroke-dashoffset:327;}
.sel-hint{font-size:.56rem;letter-spacing:.14em;opacity:.75;text-align:center;}
#selectorWrap.is-holding .sel-hint{color:var(--accent);opacity:1;}

/* ---------- INTRO ---------- */
#intro{
  position:absolute;inset:0;z-index:60;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;padding:24px;text-align:center;
  background:radial-gradient(90% 70% at 50% 45%, rgba(15,28,30,.72), rgba(10,18,20,.94) 70%);
  transition:opacity .55s ease, transform .55s ease, filter .55s ease;
}
#intro.is-leaving{opacity:0;transform:scale(1.12);filter:blur(6px);pointer-events:none;}
.intro-inner{display:flex;flex-direction:column;align-items:center;gap:10px;position:relative;z-index:2;}
.intro-eyebrow{letter-spacing:.3em;font-size:.62rem;color:var(--teal-soft);}
.emblem{width:min(210px,42vw);aspect-ratio:1;position:relative;}
.emblem svg{width:100%;height:100%;overflow:visible;}
.em-spin{transform-origin:110px 110px;animation:spin 46s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.emblem .rough{fill:rgba(36,59,64,.5);stroke:var(--cream);stroke-width:3;stroke-linecap:round;stroke-dasharray:14 6 4 7;}
.emblem .rough.faint{stroke:var(--teal-soft);stroke-width:2;opacity:.75;}
.em-shards polygon{
  fill:rgba(106,154,156,.55);stroke:var(--outline);stroke-width:3;stroke-linejoin:round;
  transform-origin:110px 110px;animation:bob 5.5s ease-in-out infinite;
}
.em-shards polygon:nth-child(2){fill:rgba(122,155,176,.5);animation-delay:-1.6s;}
.em-shards polygon:nth-child(3){fill:rgba(232,224,208,.35);animation-delay:-3.2s;}
@keyframes bob{0%,100%{transform:translateY(-4px) rotate(-1.5deg);}50%{transform:translateY(5px) rotate(2deg);}}
.em-dot{fill:var(--accent);stroke:var(--outline);stroke-width:3;animation:pulse 2.6s ease-in-out infinite;}
@keyframes pulse{0%,100%{r:7;opacity:1;}50%{r:10;opacity:.65;}}
.intro-title{
  margin:6px 0 0;font-size:clamp(2.6rem,9vw,5.6rem);line-height:.95;letter-spacing:.04em;
  text-shadow:4px 5px 0 rgba(10,18,20,.75);
  animation:handWob 6s ease-in-out infinite;
}
.intro-title em{font-style:normal;color:var(--teal-soft);}
@keyframes handWob{0%,100%{transform:rotate(-.6deg) translateY(0);}50%{transform:rotate(.5deg) translateY(-3px);}}
.intro-sub{margin:0;max-width:44ch;font-size:clamp(1rem,2.2vw,1.3rem);opacity:.9;min-height:2.6em;}
.sticker-slot{min-height:78px;display:flex;align-items:center;justify-content:center;gap:12px;}
.sticker-slot .sticker{
  display:flex;align-items:center;gap:10px;padding:7px 13px;
  background:var(--panel);border:2.5px solid var(--outline);
  border-radius:12px 8px 13px 7px;box-shadow:3px 4px 0 var(--shadow);
  animation:stamp .45s cubic-bezier(.2,1.5,.4,1) both;
}
.sticker img{width:52px;height:52px;object-fit:contain;}
.sticker .sticker-txt{display:flex;flex-direction:column;text-align:left;}
.sticker .sticker-txt b{font-size:1.05rem;}
.sticker .sticker-txt span{font-size:.6rem;opacity:.75;}
@keyframes stamp{from{transform:scale(.4) rotate(-14deg);opacity:0;}to{transform:scale(1) rotate(-2deg);opacity:1;}}
.intro-scatter{position:absolute;inset:0;pointer-events:none;overflow:hidden;}
.intro-scatter img{position:absolute;width:74px;height:74px;object-fit:contain;opacity:.35;filter:saturate(.85);animation:drift 16s ease-in-out infinite;}
@keyframes drift{0%,100%{transform:translateY(0) rotate(-4deg);}50%{transform:translateY(-22px) rotate(6deg);}}
.scroll-hint{
  position:absolute;bottom:calc(34px + var(--sab));left:50%;transform:translateX(-50%);
  background:transparent;border:none;display:flex;align-items:center;gap:8px;
  font-size:1.05rem;color:var(--cream);opacity:.9;padding:10px 16px;z-index:3;
}
.scroll-hint .chev{animation:chev 1.5s ease-in-out infinite;display:inline-block;}
@keyframes chev{0%,100%{transform:translateY(-4px);opacity:.5;}50%{transform:translateY(5px);opacity:1;}}
.intro-counter{position:absolute;top:calc(18px + var(--sat));right:calc(20px + var(--sar));z-index:3;font-size:.6rem;}
#intro.is-shaking{animation:shake .34s ease;}
@keyframes shake{
  0%,100%{transform:translate(0,0);}
  20%{transform:translate(-7px,4px) rotate(-.4deg);}
  45%{transform:translate(6px,-4px) rotate(.4deg);}
  70%{transform:translate(-4px,2px);}
}

/* ---------- PRESENTER ---------- */
#presenter{
  position:absolute;inset:0;z-index:80;
  background:#0a1214;overflow:hidden;
  display:block;
}
#presenter[hidden]{display:none;}
.deck{position:absolute;inset:0;}
.slide{
  position:absolute;inset:0;
  display:none;flex-direction:column;justify-content:center;
  padding:8vh 9vw 14vh;
  animation:slideIn .4s ease both;
}
.slide.is-on{display:flex;}
@keyframes slideIn{from{opacity:0;transform:translateX(26px) rotate(.3deg);}to{opacity:1;transform:none;}}
.slide-no{
  position:absolute;top:calc(18px + var(--sat));left:calc(22px + var(--sal));
  font-size:.7rem;letter-spacing:.2em;opacity:.7;
}
.slide-title{
  margin:0 0 .5em;font-size:clamp(1.9rem,5.4vw,4.2rem);line-height:1.04;
  max-width:22ch;letter-spacing:.01em;
}
.slide-body{margin:0;padding-left:1.1em;display:flex;flex-direction:column;gap:.42em;max-width:52ch;}
.slide-body li{font-size:clamp(1.05rem,2.5vw,1.75rem);line-height:1.3;}
.slide-body li::marker{color:currentColor;opacity:.7;}
.slide-notes{
  position:absolute;bottom:calc(74px + var(--sab));left:9vw;right:9vw;
  margin:0;font-family:"Spline Sans Mono",monospace;font-size:.72rem;opacity:.55;
  border-left:3px solid currentColor;padding-left:10px;
}
.slide-kicker{
  font-family:"Spline Sans Mono",monospace;font-size:.7rem;letter-spacing:.28em;
  opacity:.75;margin-bottom:1.2em;text-transform:uppercase;
}

/* theme: KD */
.deck.theme-kd .slide{
  background:
    radial-gradient(120% 90% at 15% 0%, rgba(74,124,126,.35), transparent 55%),
    radial-gradient(80% 70% at 100% 100%, rgba(122,155,176,.25), transparent 60%),
    linear-gradient(160deg,#0f1c1e,#1a2e32 60%,#243b40);
  color:#e8e0d0;
}
.deck.theme-kd .slide::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(10,18,20,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(10,18,20,.5) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(80% 80% at 50% 50%,#000,transparent);
}

/* theme: PINK */
.deck.theme-pink .slide{
  background:
    radial-gradient(70% 60% at 12% 12%, rgba(244,199,212,.5), transparent 60%),
    radial-gradient(60% 60% at 90% 85%, rgba(167,94,121,.45), transparent 65%),
    linear-gradient(150deg,#3a1b26,#6d2f47 55%,#a75e79);
  color:#fdeef2;
}
.deck.theme-pink .slide::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:radial-gradient(rgba(255,255,255,.5) 1.4px,transparent 1.5px);
  background-size:26px 26px;
}
.deck.theme-pink .slide-title{text-shadow:3px 4px 0 rgba(58,27,38,.55);}

/* theme: GAMIFIED */
.deck.theme-game .slide{
  background:
    linear-gradient(180deg,rgba(47,107,216,.35),transparent 45%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 2px,transparent 2px 5px),
    linear-gradient(160deg,#14182f,#1b2148 60%,#242c66);
  color:#dff5ff;
}
.deck.theme-game .slide::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(168,224,95,.14) 2px,transparent 2px),linear-gradient(90deg,rgba(168,224,95,.14) 2px,transparent 2px);
  background-size:48px 48px;
}
.deck.theme-game .slide-title{
  color:#a8e05f;text-transform:uppercase;letter-spacing:.04em;
  text-shadow:4px 4px 0 rgba(10,14,30,.9);
  -webkit-text-stroke:1px rgba(10,14,30,.7);
}
.deck.theme-game .slide-kicker{color:#f5c542;}
.deck.theme-game .slide-body li::marker{color:#f5c542;}

/* theme: DOODLE */
.deck.theme-doodle .slide{
  background:
    radial-gradient(60% 50% at 80% 15%, rgba(217,201,168,.7), transparent 65%),
    repeating-linear-gradient(0deg,rgba(10,18,20,.06) 0 1px,transparent 1px 34px),
    linear-gradient(150deg,#f7f1e4,#f4ecdd 55%,#e9dfc9);
  color:#1a1a1a;
}
.deck.theme-doodle .slide::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.3;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><path d='M10 60 q30 -30 60 0 t60 0' fill='none' stroke='%230a1214' stroke-width='2' stroke-linecap='round' opacity='0.5'/><path d='M20 95 q40 -20 80 0' fill='none' stroke='%230a1214' stroke-width='1.5' opacity='0.35'/></svg>");
}
.deck.theme-doodle .slide-title{color:#111;text-shadow:3px 3px 0 rgba(10,18,20,.14);}
.deck.theme-doodle .slide-kicker{color:#b0455f;}

#ink{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:5;}
#laser{
  position:absolute;width:22px;height:22px;border-radius:50%;left:-100px;top:-100px;
  background:radial-gradient(circle,#fff 0 14%,#ff3b4e 30%,rgba(255,59,78,.35) 60%,transparent 72%);
  box-shadow:0 0 26px 8px rgba(255,59,78,.55);
  pointer-events:none;z-index:6;display:none;
  transform:translate(-50%,-50%);
}
#laser.is-on{display:block;animation:laserPulse .9s ease-in-out infinite;}
@keyframes laserPulse{0%,100%{transform:translate(-50%,-50%) scale(1);}50%{transform:translate(-50%,-50%) scale(1.25);}}
.blackout{position:absolute;inset:0;background:#000;z-index:7;}
.blackout[hidden]{display:none;}

.pres-top{
  position:absolute;top:calc(8px + var(--sat));left:50%;transform:translateX(-50%);
  display:flex;gap:16px;align-items:center;z-index:8;
  background:rgba(10,18,20,.6);border:2px solid rgba(232,224,208,.25);
  padding:5px 14px;border-radius:9px;opacity:.85;
  transition:opacity .3s;
}
.pres-bar{
  position:absolute;left:50%;transform:translateX(-50%);
  bottom:calc(12px + var(--sab));z-index:9;
  display:flex;gap:6px;align-items:center;
  background:rgba(10,18,20,.82);
  border:2.5px solid var(--outline);
  border-radius:14px 10px 15px 9px;
  box-shadow:3px 4px 0 rgba(0,0,0,.55);
  padding:7px 10px;
  transition:opacity .3s,transform .3s;
  max-width:calc(100vw - 20px);flex-wrap:wrap;justify-content:center;
}
.pres-bar.is-idle{opacity:.12;transform:translateX(-50%) translateY(10px);}
.pres-bar button{
  min-width:38px;height:36px;padding:0 9px;
  background:var(--panel-lifted);border:2px solid var(--outline);
  border-radius:8px 6px 9px 7px;box-shadow:2px 2px 0 rgba(0,0,0,.5);
  font-size:.95rem;display:grid;place-items:center;
  transition:transform .1s,background .1s;
}
.pres-bar button:hover{transform:translateY(2px);}
.pres-bar button.is-on{background:var(--accent);color:#0a1214;}
.pres-count{font-size:.72rem;opacity:.9;min-width:64px;text-align:center;}
.pres-bar .sep{width:2px;height:24px;background:rgba(232,224,208,.3);margin:0 3px;}
.pres-progress{position:absolute;left:0;right:0;top:0;height:5px;background:rgba(232,224,208,.14);z-index:8;}
.pres-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal-muted),var(--accent));transition:width .3s ease;}
.grid-view{
  position:absolute;inset:0;z-index:10;background:rgba(10,18,20,.96);
  display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));
  gap:14px;padding:56px 22px 90px;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;
}
.grid-view[hidden]{display:none;}
.grid-thumb{
  border:2.5px solid var(--outline);border-radius:9px 7px 10px 6px;
  background:var(--panel);box-shadow:3px 4px 0 rgba(0,0,0,.5);
  padding:10px;text-align:left;color:var(--cream);
  display:flex;flex-direction:column;gap:5px;min-height:118px;
  transition:transform .12s;
}
.grid-thumb:hover{transform:translateY(3px);}
.grid-thumb.is-cur{outline:3px dashed var(--accent);outline-offset:2px;}
.grid-thumb b{font-size:1rem;line-height:1.15;}
.grid-thumb .mono{font-size:.58rem;}
.grid-thumb i{font-style:normal;font-size:.78rem;opacity:.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.pres-help{
  position:absolute;top:52px;right:16px;z-index:11;width:min(320px,86vw);
  background:var(--panel);border:2.5px solid var(--outline);border-radius:11px 8px 12px 7px;
  box-shadow:3px 4px 0 rgba(0,0,0,.6);padding:13px 15px;
  display:flex;flex-direction:column;gap:7px;font-size:.7rem;max-height:70vh;overflow-y:auto;touch-action:pan-y;
}
.pres-help[hidden]{display:none;}
.pres-help b{letter-spacing:.2em;color:var(--accent);}

/* ---------- credit ---------- */
.by-line{
  position:fixed;
  right:calc(12px + var(--sar));bottom:calc(10px + var(--sab));
  z-index:70;
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 9px;
  font-size:.6rem;letter-spacing:.06em;text-decoration:none;
  color:var(--cream);
  background:var(--panel-lifted);
  border:2px solid var(--outline);
  border-radius:8px 6px 9px 7px;
  box-shadow:2px 3px 0 var(--shadow);
  transition:transform .12s,box-shadow .12s;
  white-space:nowrap;
  user-select:none;-webkit-user-select:none;
}
.by-line b{color:var(--accent);}
.by-line:hover{transform:translateY(2px);box-shadow:0 0 0 var(--shadow);}

/* ---------- go home (bottom-left) ---------- */
.go-home{
  position:fixed;
  left:calc(12px + var(--sal));bottom:calc(10px + var(--sab));
  z-index:69;
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;
  font-size:.6rem;letter-spacing:.06em;text-decoration:none;
  color:var(--cream);
  background:var(--panel-lifted);
  border:2px solid var(--outline);
  border-radius:8px 6px 9px 7px;
  box-shadow:2px 3px 0 var(--shadow);
  cursor:pointer;transition:transform .12s,box-shadow .12s,opacity .2s;
  user-select:none;-webkit-user-select:none;
  opacity:.92;
}
.go-home .go-arrow{font-size:1rem;line-height:1;transform:translateY(-1px);}
.go-home:hover{transform:translateY(2px);box-shadow:0 0 0 var(--shadow);}
.go-home:active{transform:translateY(3px);}
.go-home.is-hidden{opacity:0;pointer-events:none;}
@media (max-width:560px){.by-line{font-size:.52rem;padding:2px 7px;}.go-home{font-size:.52rem;padding:2px 7px;}}

/* ---------- curtain ---------- */
#curtain{
  position:fixed;inset:0;z-index:200;
  background:#000;
  transform-origin:top center;
  transition:transform .9s cubic-bezier(.19,1,.22,1),opacity .5s ease;
  transform:scaleY(0);opacity:0;
  pointer-events:none;
}
#curtain.show{transform:scaleY(1);opacity:1;pointer-events:auto;}
#curtain.is-white{background:#fff;}

/* ---------- loading center ---------- */
.loading-center{
  position:fixed;inset:0;z-index:201;
  display:flex;align-items:center;justify-content:center;
  text-align:center;padding:0 20px;
  color:#fff;
  mix-blend-mode:difference;
  pointer-events:none;
  opacity:0;transition:opacity .4s ease;
}
.loading-center.show{opacity:1;}
.loading-dots{
  font-family:"Spline Sans Mono",monospace;
  font-size:clamp(1rem,4vw,2rem);letter-spacing:.08em;
  white-space:nowrap;
}
.loading-dots::after{
  content:".....";
  display:inline-block;overflow:hidden;width:0;
  animation:ldots 1.6s steps(5,end) infinite;
}
@keyframes ldots{
  0%{width:0} 20%{width:.8ch} 40%{width:1.6ch} 60%{width:2.4ch} 80%{width:3.2ch} 100%{width:4ch}
}

/* ---------- switch panel ---------- */
.switch-panel{
  position:fixed;inset:0;z-index:202;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:20px;text-align:center;padding:0 20px;
  background:#fff;
  color:#111;
  opacity:0;transition:opacity .4s ease .1s;
  pointer-events:none;
}
.switch-panel.show{opacity:1;pointer-events:auto;}
.switch-text{
  font-size:clamp(.8rem,3.2vw,1.2rem);
  letter-spacing:.08em;max-width:min(680px,90vw);
}
.switch-btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:10px 18px;font-size:1rem;cursor:pointer;
  transition:transform .12s,box-shadow .12s;
  background:#f5f5f5;
}
.switch-btn:hover{transform:translateY(2px);box-shadow:0 0 0 var(--shadow);}
.switch-btn:active{transform:translateY(3px);}
.switch-led{
  width:14px;height:14px;border-radius:50%;
  background:#bbb;border:2px solid #111;
  box-shadow:inset 1px 1px 0 rgba(255,255,255,.5);
  transition:background .25s ease,box-shadow .25s ease;
}
.switch-btn.is-on .switch-led{background:#3ddc84;box-shadow:0 0 8px rgba(61,220,132,.55);}

/* ---------- FAHHH ---------- */
.fah-text{
  position:fixed;inset:0;z-index:203;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  font-family:"Gaegu",system-ui,-apple-system,sans-serif;
  font-weight:700;
  font-size:clamp(3rem,12vw,12rem);
  letter-spacing:.08em;
  color:#111;
  text-shadow:4px 6px 0 rgba(0,0,0,.18);
  opacity:0;transform:scale(.92);
  transition:opacity .25s ease,transform .25s cubic-bezier(.19,1,.22,1);
  pointer-events:none;white-space:nowrap;
  will-change:transform,opacity;
}
.fah-text.show{opacity:1;transform:scale(1);animation:fahPulse 1.1s ease-in-out infinite alternate;}
@keyframes fahPulse{from{transform:scale(1) rotate(-1deg);}to{transform:scale(1.08) rotate(1deg);}}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  #telemetry{display:none;}
  #panel{left:calc(238px + var(--sal));right:calc(12px + var(--sar));}
}
@media (max-width:900px){
  #btnPanelMenu{display:block;}
  #indicator{
    left:calc(8px + var(--sal));width:230px;
    transform:translateX(-115%);transition:transform .25s ease;
    top:calc(58px + var(--sat));bottom:calc(112px + var(--sab));
    box-shadow:5px 6px 0 var(--shadow);
  }
  #indicator.is-open{transform:none;}
  #panel{left:calc(10px + var(--sal));right:calc(10px + var(--sar));top:calc(58px + var(--sat));bottom:calc(112px + var(--sab));}
  .panel-scroll{padding:14px 13px 22px;}
  .slides-grid{grid-template-columns:1fr;}
  .drop{min-height:150px;}
  .top-meta{display:none;}
  .brain-label b{letter-spacing:.18em;}
  #displayName{font-size:.56rem;max-width:92vw;}
  #parentSelector{width:60px;height:60px;}
  #selectorWrap{width:150px;height:94px;}
  .slide{padding:9vh 7vw 16vh;}
}
@media (max-width:560px){
  .grid3{grid-template-columns:1fr;}
  .hero-card{flex-direction:column;align-items:flex-start;}
  .intro-counter{font-size:.52rem;}
  .brand span{font-size:.95rem;}
  .slide-body li{font-size:clamp(1rem,4.4vw,1.4rem);}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.05s !important;}
}