:root{
  --bg:#031018;
  --panel:rgba(6,18,34,.84);
  --panel-strong:rgba(3,11,22,.94);
  --line:rgba(91,240,255,.34);
  --cyan:#4bdcff;
  --green:#53ffb3;
  --yellow:#ffd86b;
  --pink:#ff5f9f;
  --orange:#ff9d52;
  --white:#eefcff;
  --muted:#9fc0c8;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html,body{
  margin:0;
  width:100%;
  height:100%;
  min-height:100%;
  background:radial-gradient(circle at 30% 0%,#143851 0,#071424 42%,#02070d 100%);
  color:var(--white);
  overflow:hidden;
}
body{touch-action:manipulation;user-select:none}
.game-shell{
  width:100vw;
  height:100vh;
  height:100dvh;
  min-height:0;
  max-height:100dvh;
  display:grid;
  grid-template-rows:auto auto auto minmax(0,1fr) auto;
  padding:clamp(6px,1.15vw,14px);
  padding-bottom:calc(clamp(10px,1.6vw,22px) + env(safe-area-inset-bottom,0px));
  gap:clamp(5px,.85vw,8px);
  overflow:hidden;
}
.game-shell>*{min-width:0;min-height:0}
.hud,.mentor-row,.progress-strip,.controls{background:var(--panel);border:1px solid var(--line);box-shadow:0 18px 55px rgba(0,0,0,.34), inset 0 0 22px rgba(75,220,255,.08);backdrop-filter:blur(14px);border-radius:18px}
.hud{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:clamp(7px,1vw,10px) clamp(9px,1.2vw,12px);flex-wrap:nowrap}
.identity{display:flex;gap:10px;align-items:center;min-width:0}.identity img{width:clamp(42px,5.4vh,58px);height:clamp(42px,5.4vh,58px);filter:drop-shadow(0 0 18px rgba(75,220,255,.45));flex:0 0 auto}.identity h1{margin:0;font-size:clamp(18px,2.6vw,34px);letter-spacing:.08em;text-transform:uppercase;line-height:1}.identity p{margin:3px 0 0;color:var(--muted);font-weight:700;font-size:clamp(11px,1.25vw,15px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:52vw}
.stats{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.stats div{min-width:clamp(56px,7vw,74px);padding:clamp(4px,.8vw,7px) clamp(6px,.9vw,9px);background:rgba(0,0,0,.26);border:1px solid rgba(255,255,255,.08);border-radius:14px;text-align:center}.stats span{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.12em}.stats strong{font-size:clamp(14px,1.7vw,18px);color:var(--yellow)}
.mentor-row{display:flex;align-items:center;gap:10px;padding:clamp(6px,.9vw,8px) 12px}.mentor-row img{width:clamp(34px,4.4vh,42px);height:clamp(34px,4.4vh,42px);flex:0 0 auto}#professorBubble{font-weight:800;letter-spacing:.02em;color:#eafffa;font-size:clamp(12px,1.4vw,16px);line-height:1.25}
.boss-panel{display:flex;align-items:center;gap:12px;padding:8px 12px;background:linear-gradient(90deg,rgba(255,95,159,.18),rgba(75,220,255,.12));border:1px solid rgba(255,95,159,.45);border-radius:16px}.boss-panel span{text-transform:uppercase;font-weight:950;letter-spacing:.08em;color:#ffdce8}.boss-bar,.progress-bar{height:14px;background:rgba(0,0,0,.42);border-radius:999px;overflow:hidden;flex:1;border:1px solid rgba(255,255,255,.1)}#bossFill{height:100%;width:100%;background:linear-gradient(90deg,var(--pink),var(--orange));transition:width .2s ease}
.progress-strip{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:clamp(6px,.9vw,8px) 12px;color:var(--muted);font-weight:900;font-size:clamp(12px,1.25vw,15px)}.progress-bar{height:12px}.progress-bar div{height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--cyan),var(--yellow));box-shadow:0 0 18px rgba(83,255,179,.45);transition:width .25s ease}#powerSlot{color:var(--yellow);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:30vw}
#gameCanvas{width:100%;height:100%;min-width:0;min-height:0;max-height:100%;display:block;align-self:stretch;justify-self:stretch;border-radius:22px;background:#061226;border:1px solid var(--line);box-shadow:inset 0 0 45px rgba(75,220,255,.1),0 20px 65px rgba(0,0,0,.42);touch-action:none}
.controls{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;padding:clamp(6px,.9vw,8px);align-self:end;z-index:5;position:relative}.controls button,.panel button{border:0;border-radius:14px;padding:clamp(8px,1.2vh,11px) 12px;font-weight:950;letter-spacing:.04em;text-transform:uppercase;color:#041017;background:linear-gradient(135deg,var(--cyan),var(--green));box-shadow:0 8px 22px rgba(0,0,0,.28);cursor:pointer;min-width:0}.controls button:nth-child(3),.panel .primary{background:linear-gradient(135deg,var(--yellow),var(--orange))}.controls button:nth-child(4),.controls button:nth-child(5),.controls button:nth-child(6){background:rgba(255,255,255,.12);color:var(--white);border:1px solid rgba(255,255,255,.18)}
.screen-overlay{position:fixed;inset:0;display:none;place-items:center;background:linear-gradient(135deg,rgba(2,7,13,.94),rgba(5,35,52,.92));z-index:30;padding:18px;overflow:auto}.screen-overlay.active{display:grid}.panel{width:min(1180px,96vw);max-height:94vh;overflow:auto;background:linear-gradient(180deg,rgba(8,23,43,.96),rgba(4,12,25,.96));border:1px solid rgba(75,220,255,.35);border-radius:28px;padding:22px;box-shadow:0 25px 90px rgba(0,0,0,.55),inset 0 0 30px rgba(75,220,255,.08)}.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.eyebrow{margin:0 0 6px;color:var(--green);font-weight:950;letter-spacing:.16em;text-transform:uppercase}.panel h2{margin:0;font-size:clamp(28px,4vw,52px);text-transform:uppercase;letter-spacing:.08em}.panel p{color:var(--muted);font-weight:700}.top-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.top-actions button{font-size:12px}.map-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:18px}.hub-card{position:relative;min-height:170px;border:1px solid rgba(255,255,255,.12);border-radius:20px;overflow:hidden;padding:14px;background:#07162b;display:flex;flex-direction:column;justify-content:flex-end}.hub-card::before{content:"";position:absolute;inset:0;background:var(--thumb);background-size:cover;background-position:center;opacity:.32;filter:saturate(.7) brightness(.8)}.hub-card.unlocked::before{filter:saturate(1.1) brightness(.95)}.hub-card>*{position:relative}.hub-card h3{margin:0 0 4px;text-transform:uppercase;letter-spacing:.06em}.hub-card small{color:var(--muted);font-weight:800}.hub-card .stars{color:var(--yellow);letter-spacing:.2em}.hub-card.locked{filter:grayscale(1);opacity:.55}.hub-card button{margin-top:10px}.map-note{margin-top:16px;color:var(--muted);font-weight:800}.comic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:18px 0}.comic-frame{min-height:220px;border-radius:20px;border:1px solid rgba(255,255,255,.12);background:radial-gradient(circle at 20% 20%,rgba(75,220,255,.18),transparent 35%),linear-gradient(160deg,rgba(255,95,159,.15),rgba(6,18,34,.92));padding:18px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}.comic-frame::before{content:"";position:absolute;inset:auto -40px 50px auto;width:150px;height:150px;border-radius:50%;background:rgba(83,255,179,.18);box-shadow:-80px -40px 0 rgba(255,216,107,.12),-140px 70px 0 rgba(255,95,159,.12)}.comic-frame h3,.comic-frame p{position:relative}.comic-frame h3{margin:0 0 6px}.settings-panel label{display:block;margin:16px 0;font-weight:900}.settings-panel input[type="range"]{width:100%}.settings-panel .danger{margin-right:10px;background:linear-gradient(135deg,#ff5f84,#ff9d52);color:#fff}.badge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:18px 0}.badge{padding:16px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);text-align:center}.badge strong{display:block;color:var(--yellow);text-transform:uppercase}.badge.locked{opacity:.38;filter:grayscale(1)}
body.colorblind{--cyan:#56b4e9;--green:#009e73;--yellow:#f0e442;--pink:#cc79a7;--orange:#e69f00}
body.reduced *{transition:none!important;animation:none!important}
@media (min-width:1000px) and (min-height:700px){.game-shell{padding-bottom:calc(clamp(18px,2.5vh,34px) + env(safe-area-inset-bottom,0px))}}
@media (max-height:720px){.game-shell{gap:5px;padding:5px}.identity img{width:38px;height:38px}.hud,.mentor-row,.progress-strip,.controls{border-radius:14px}.hud{padding:6px 8px}.mentor-row{padding:5px 8px}.mentor-row img{width:32px;height:32px}.progress-strip{padding:5px 8px}.controls{padding:5px}.controls button{padding:7px 6px;font-size:11px}.identity h1{font-size:18px}.identity p{display:none}.stats span{font-size:8px}.stats strong{font-size:13px}.stats div{min-width:48px}}
@media (max-width:760px){.game-shell{grid-template-rows:auto auto auto minmax(0,1fr) auto;padding:6px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.hud{align-items:flex-start;gap:6px}.stats{gap:4px}.stats div{min-width:50px;padding:4px}.identity img{width:38px;height:38px}.identity p{max-width:38vw;font-size:11px}.mentor-row{font-size:12px}.progress-strip{grid-template-columns:minmax(0,1fr);font-size:12px}#powerSlot{max-width:100%}.controls{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.controls button{padding:9px 6px;font-size:12px}.panel{padding:16px;border-radius:20px}.panel-head{display:block}.top-actions{justify-content:flex-start;margin-top:12px}}
@media (max-width:420px){.stats div{min-width:44px}.controls button{font-size:11px}.mentor-row{display:none}.game-shell{grid-template-rows:auto auto minmax(0,1fr) auto}}


/* Recycle Rush 2.0 thumbnail-inspired polish */
:root{
  --verdale-green:#76f239;
  --verdale-deep:#09351e;
  --grime:#1c1520;
  --grime-purple:#d23cff;
  --bin-blue:#1b9bff;
  --bin-brown:#8a5b25;
  --bin-red:#ee4a32;
}

body::before{
  content:"";
  position:fixed;
  inset:-28px;
  z-index:-2;
  background:
    linear-gradient(105deg,rgba(7,30,18,.78),rgba(5,17,31,.66) 48%,rgba(30,10,42,.74)),
    url("thumb.png") center/cover no-repeat;
  filter:blur(14px) saturate(1.18) brightness(.72);
  transform:scale(1.05);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(circle at 18% 74%,rgba(118,242,57,.24),transparent 34%),
    radial-gradient(circle at 83% 28%,rgba(210,60,255,.20),transparent 32%),
    linear-gradient(180deg,rgba(1,8,13,.65),rgba(1,7,10,.92));
  pointer-events:none;
}

.hud,.mentor-row,.progress-strip,.controls{
  border-color:rgba(118,242,57,.36);
  box-shadow:
    0 18px 55px rgba(0,0,0,.38),
    inset 0 0 24px rgba(118,242,57,.08),
    0 0 28px rgba(75,220,255,.08);
}
.identity h1{
  background:linear-gradient(180deg,#fff,#d9fff0 44%,var(--verdale-green));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow:0 3px 18px rgba(83,255,179,.22);
}
.identity p{
  color:#d8ffe5;
  text-transform:uppercase;
  letter-spacing:.1em;
}
.mentor-row{
  background:
    linear-gradient(90deg,rgba(9,53,30,.78),rgba(4,16,29,.88)),
    radial-gradient(circle at 7% 50%,rgba(75,220,255,.22),transparent 25%);
}
.mentor-row img{
  background:rgba(75,220,255,.12);
  border:1px solid rgba(75,220,255,.45);
  border-radius:50%;
}
#professorBubble::before{content:"Prof. Loop: ";color:var(--cyan)}
.progress-strip{
  background:linear-gradient(90deg,rgba(12,46,25,.86),rgba(4,16,29,.9),rgba(36,14,42,.82));
}
.progress-bar div{
  background:linear-gradient(90deg,var(--verdale-green),var(--cyan),var(--yellow));
}
#gameCanvas{
  border-color:rgba(83,255,179,.42);
  box-shadow:
    inset 0 0 60px rgba(75,220,255,.12),
    inset 0 -40px 90px rgba(118,242,57,.09),
    0 22px 70px rgba(0,0,0,.48);
}

.panel{
  border-color:rgba(83,255,179,.34);
  background:
    linear-gradient(180deg,rgba(6,24,30,.96),rgba(3,12,20,.97)),
    radial-gradient(circle at 18% 18%,rgba(118,242,57,.12),transparent 35%),
    radial-gradient(circle at 85% 22%,rgba(210,60,255,.14),transparent 32%);
}
.map-panel{position:relative}
.thumbnail-hero{
  display:grid;
  grid-template-columns:minmax(280px,.92fr) 1fr;
  gap:18px;
  align-items:stretch;
  margin:18px 0 6px;
  padding:12px;
  border:1px solid rgba(83,255,179,.28);
  border-radius:26px;
  background:
    linear-gradient(100deg,rgba(0,0,0,.20),rgba(14,46,23,.42),rgba(53,17,57,.28));
  box-shadow:inset 0 0 32px rgba(118,242,57,.08),0 20px 60px rgba(0,0,0,.28);
  overflow:hidden;
}
.thumbnail-hero img{
  width:100%;
  min-height:220px;
  height:100%;
  object-fit:cover;
  object-position:center;
  border-radius:20px;
  box-shadow:0 16px 46px rgba(0,0,0,.38),0 0 30px rgba(75,220,255,.22);
}
.thumbnail-copy{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:12px;
  min-width:0;
}
.hero-kicker{
  width:max-content;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(118,242,57,.14);
  color:#d9ffe3;
  border:1px solid rgba(118,242,57,.42);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-weight:950;
  font-size:12px;
}
.thumbnail-copy h3{
  margin:0;
  font-size:clamp(30px,4vw,58px);
  line-height:.92;
  text-transform:uppercase;
  letter-spacing:.06em;
  background:linear-gradient(180deg,#fff 0%,#efffe8 35%,var(--verdale-green) 72%,#49b817);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  filter:drop-shadow(0 8px 14px rgba(0,0,0,.42));
}
.thumbnail-copy p{
  margin:0;
  color:#eafff2;
  font-size:clamp(14px,1.45vw,18px);
  max-width:62ch;
}
.category-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.category-chips span{
  padding:8px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  color:#f5fffb;
  font-size:12px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.07em;
}
.category-chips span:nth-child(1){box-shadow:inset 0 -3px 0 #1b9bff}
.category-chips span:nth-child(2){box-shadow:inset 0 -3px 0 #53ffb3}
.category-chips span:nth-child(3){box-shadow:inset 0 -3px 0 #aee8ff}
.category-chips span:nth-child(4){box-shadow:inset 0 -3px 0 #ffd86b}
.category-chips span:nth-child(5){box-shadow:inset 0 -3px 0 #a379ff}
.category-chips span:nth-child(6){box-shadow:inset 0 -3px 0 #8a5b25}
.category-chips span:nth-child(7){box-shadow:inset 0 -3px 0 #ee4a32}
.category-chips span:nth-child(8){box-shadow:inset 0 -3px 0 #ff9d52}

.hub-card::before{opacity:.46;filter:saturate(.9) brightness(.76)}
.hub-card.unlocked::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,transparent 45%,rgba(83,255,179,.10)),
    radial-gradient(circle at 18% 82%,rgba(118,242,57,.14),transparent 32%);
  pointer-events:none;
}
.hub-card h3{text-shadow:0 4px 16px rgba(0,0,0,.75)}
.comic-frame{
  background:
    linear-gradient(160deg,rgba(11,38,23,.9),rgba(8,23,43,.92) 50%,rgba(45,16,52,.84)),
    url("thumb.png") center/cover no-repeat;
}
.comic-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.26),rgba(0,0,0,.74));
  pointer-events:none;
}
.comic-frame h3,.comic-frame p{z-index:1}
.comic-frame h3{color:#d9ffe3}
.controls button,.panel button{background:linear-gradient(135deg,#70f037,#4bdcff)}
.controls button:nth-child(3),.panel .primary{background:linear-gradient(135deg,#ffd86b,#76f239)}
.controls button:hover,.panel button:hover{
  transform:translateY(-1px);
  box-shadow:0 12px 28px rgba(83,255,179,.22),0 6px 20px rgba(0,0,0,.3);
}
.controls button:active,.panel button:active{transform:translateY(1px) scale(.99)}

@media (max-width:860px){
  .thumbnail-hero{grid-template-columns:1fr;padding:10px}
  .thumbnail-hero img{min-height:180px;max-height:280px}
  .thumbnail-copy h3{font-size:clamp(28px,9vw,42px)}
}
@media (max-height:720px){
  .thumbnail-hero{margin:10px 0}
  .thumbnail-hero img{min-height:150px}
  .thumbnail-copy p{font-size:13px}
  .category-chips span{font-size:10px;padding:6px 8px}
}