:root{color-scheme:dark;--ink:#08191e;--panel:#102d34;--accent:#68efcb;--gold:#f6cc78;--text:#f3f5e7;--muted:#aabfc0;--screen:100dvh;font-family:Arial,Helvetica,sans-serif;background:var(--ink);color:var(--text)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:radial-gradient(ellipse at 50% 20%,var(--panel),var(--ink) 75%)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}button:disabled{cursor:default;opacity:.38}button,a{user-select:none}button{border:1px solid #ffffff28;background:#ffffff0a;border-radius:14px;font-weight:800;min-height:46px;padding:9px 16px}button:hover{border-color:var(--accent)}button:active,.pressed{background:var(--accent)!important;color:var(--ink)!important;transform:translateY(1px)}[hidden]{display:none!important}a{color:var(--muted);text-decoration:none}small{letter-spacing:.14em;font-size:10px;font-weight:700}body[data-puzzle='vault-circuit']{--ink:#160f16;--panel:#35262c;--accent:#a9ecc1;--gold:#e1b977}body[data-puzzle='midnight-doors']{--ink:#180d1c;--panel:#422538;--accent:#edc985;--gold:#f5d891}body[data-puzzle='crypt-claw']{--ink:#161124;--panel:#302449;--accent:#ee87db;--gold:#f7d486}
#app{width:min(1180px,100%);height:var(--screen);margin:auto;padding:max(10px,env(safe-area-inset-top)) max(14px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));display:grid;grid-template-rows:48px 62px minmax(0,1fr) auto;gap:8px;position:relative}header{display:flex;align-items:center;justify-content:space-between;gap:10px}.brand{display:flex;align-items:center;gap:8px}.brand img{width:33px;height:33px;object-fit:contain}.brand b{display:block;font-size:19px;letter-spacing:.06em}.brand small{color:var(--accent);font-size:8px}.tools{display:flex;gap:6px}.tools button{font-size:11px;padding:6px 11px;min-width:44px}.hud{display:grid;grid-template-columns:1fr 1fr 1fr;align-content:start;gap:4px 12px;padding:0 10px;text-align:center}.hud small{display:block;color:var(--muted);font-size:9px}.hud b{font-size:23px;font-variant-numeric:tabular-nums}.objective{grid-column:1/-1;font-size:11px;letter-spacing:.06em;color:var(--accent);height:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arena{min-height:0;position:relative;display:flex;justify-content:center;align-items:center;gap:18px;border-radius:22px;background:radial-gradient(ellipse,#ffffff04,#00000030);border:1px solid #ffffff0d;overflow:hidden}.arena:before{content:'';position:absolute;inset:0;background-image:var(--cover);background-size:cover;background-position:center;opacity:.06;pointer-events:none;filter:saturate(.6)}#field{position:relative;touch-action:none;user-select:none;-webkit-user-select:none}canvas{display:block;width:100%;height:100%}.drop-field{aspect-ratio:1/2;height:calc(100% - 20px);max-width:calc((100vw - 130px));border:2px solid #75dccf4d;border-radius:8px;background:#031017;box-shadow:0 0 35px #5be6e413,inset 0 0 30px #000}.drop-rail{width:94px;z-index:1;align-self:center;display:flex;flex-direction:column;gap:18px}.drop-rail small{color:var(--muted)}.mini{display:block;width:90px;height:52px;margin:6px 0}.rail-note{font-size:11px;line-height:1.5;color:var(--muted)}.claw-field{aspect-ratio:4/5;height:100%;max-width:100%;border-radius:16px;overflow:hidden;border:1px solid #ddcbff44;box-shadow:0 0 35px #b660dd17}.grid-field{aspect-ratio:1;max-height:calc(100% - 16px);height:calc(100% - 16px);max-width:calc(100% - 18px);display:grid;grid-template-columns:repeat(var(--n),1fr);gap:7px;padding:10px;border:2px solid #997957;border-radius:18px;background:linear-gradient(130deg,#5d473b,#1b1520 50%,#382b22);box-shadow:0 16px 40px #0007}.tile{position:relative;padding:0;min-height:0;min-width:0;border:1px solid #88684d;background:linear-gradient(140deg,#564337,#241e24);border-radius:9px;touch-action:none;box-shadow:inset 0 0 0 3px #0002,0 3px 3px #0005}.wire-svg{display:block;width:100%;height:100%;transition:transform .18s ease}.wire-svg path{stroke:#927b62;stroke-width:10;fill:none;stroke-linecap:round}.wire-svg circle{fill:#e1c797;stroke:#51432e;stroke-width:3}.tile.powered .wire-svg path{stroke:#8ef2b9;filter:drop-shadow(0 0 3px #49ffab)}.tile.powered .wire-svg circle{fill:#d2ffd0}.tile.selected{outline:2px solid var(--gold);outline-offset:-3px}.tile .tag{position:absolute;bottom:1px;left:0;right:0;font-size:8px;letter-spacing:.02em;color:#ffda8e;text-shadow:0 1px 3px #000}.tile .badge{position:absolute;left:3px;top:1px;font-size:13px;color:#e3b5ff}.tile .relay{position:absolute;right:2px;top:2px;width:13px;height:13px;background:#735e27;border:2px solid #e6cc76;transform:rotate(45deg)}.tile.powered .relay{background:#fff3a7;box-shadow:0 0 10px #ffd974}.tile .treasure{position:absolute;inset:0;display:grid;place-items:center;font-size:25px;color:#dfb769;pointer-events:none}.tile.powered .treasure{color:#ffeb9e;text-shadow:0 0 12px #fff}.tile.trace{outline:3px solid #e9cd8d;outline-offset:-5px}.tile.fixed{filter:saturate(.5)}.doors-field{width:min(460px,calc(100% - 24px));height:calc(100% - 20px);max-height:640px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,minmax(0,1fr));gap:12px 14px;padding:12px 18px;border-radius:90px 90px 16px 16px;background:linear-gradient(#ad845944,#00000060);border:2px solid #c29a6055}.door{position:relative;min-height:0;padding:0;border:3px solid #b99055;border-radius:42% 42% 5px 5px;background:linear-gradient(90deg,#0006,transparent 22%,#ffffff0e 45%,#0005),var(--door);box-shadow:inset 0 0 0 4px #0005,0 7px 8px #0007;touch-action:none;transition:filter .1s,box-shadow .12s,transform .12s}.door:before{content:'';position:absolute;inset:12px 9px 8px;border:1px solid #e8bd7355;border-radius:44% 44% 2px 2px}.door:after{content:'';position:absolute;width:9px;height:13px;right:16%;top:65%;border:2px solid #f1ca70;border-radius:50%;box-shadow:0 1px 3px #000}.door .symbol{display:block;font-size:clamp(20px,5vw,35px);color:#dcbf87;text-shadow:0 2px 3px #000}.door .number{position:absolute;bottom:9px;left:14px;font-size:10px;color:#eac785}.door.lit{filter:brightness(1.8);box-shadow:inset 0 0 24px #ffec9b66,0 0 25px #ffd98488;transform:translateY(-2px)}.door.selected{outline:2px solid #fff7d0;outline-offset:2px}.door.correct{box-shadow:0 0 20px #7bfdba;filter:brightness(1.5)}.door.disabled{cursor:default}.sequence{display:flex;gap:6px;justify-content:center;position:absolute;bottom:5px;left:0;right:0;pointer-events:none}.sequence i{width:7px;height:7px;border-radius:50%;background:#fff3}.sequence i.done{background:var(--accent);box-shadow:0 0 8px var(--accent)}
.controls{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap}.controls button{min-width:64px;min-height:54px;flex:1;max-width:180px;font-size:13px}.controls button strong{display:block;font-size:21px;line-height:1.1}.controls .primary{background:var(--accent);color:var(--ink)}.controls .control-note{flex-basis:100%;font-size:10px;text-align:center;color:var(--muted);line-height:1.5}.toast{position:absolute;left:50%;top:12px;transform:translateX(-50%);max-width:90%;border:1px solid #b9a16a;background:#18171dee;color:var(--gold);border-radius:20px;padding:8px 15px;font-size:12px;font-weight:bold;pointer-events:none;text-align:center;opacity:0;transition:opacity .15s;z-index:5}.toast.show{opacity:1}.overlay{position:absolute;inset:0;z-index:30;background:#050b12df;backdrop-filter:blur(12px);display:grid;place-items:center;overflow:auto;padding:20px}.menu-card{width:min(470px,100%);border:1px solid #ffffff29;background:linear-gradient(160deg,var(--panel),var(--ink));border-radius:24px;overflow:hidden;box-shadow:0 25px 80px #0009;text-align:center}.menu-art{width:100%;aspect-ratio:16/8;object-fit:cover;display:block}.menu-copy{padding:22px 28px}.menu-copy small{color:var(--accent)}.menu-copy h1{font-size:clamp(30px,6vw,48px);line-height:1.02;margin:9px 0 13px;letter-spacing:-.035em}.menu-copy p{color:var(--muted);font-size:14px;line-height:1.5;margin:12px 0}.menu-copy .primary{width:100%;background:var(--accent);color:var(--ink);font-size:16px}.menu-copy .secondary{width:100%;margin-top:8px}.menu-links{display:flex;justify-content:center;gap:20px;align-items:center;margin-top:12px;font-size:12px}.menu-links button{background:none;border:0;padding:2px;min-height:30px;color:var(--muted)}.menu-copy .fine{font-size:10px;min-height:15px;line-height:1.35}.result-value{font-size:48px;font-weight:900;color:var(--gold);margin:14px 0}.result-details{font-size:13px;line-height:1.7;color:var(--muted)}.in-game-menu .menu-art{display:none}.in-game-menu .menu-copy{padding:30px}.entering .arena{animation:room-in .5s ease}@keyframes room-in{from{opacity:.3;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(min-width:900px) and (min-height:600px){#app{grid-template-columns:210px minmax(0,1fr) 190px;grid-template-rows:56px minmax(0,1fr);gap:20px;padding:20px}header{grid-column:1/-1}.hud{display:flex;flex-direction:column;justify-content:center;text-align:left;gap:24px;padding:16px}.hud b{font-size:38px}.objective{height:auto;white-space:normal;line-height:1.65;font-size:14px}.controls{align-self:center;flex-direction:column}.controls button{width:100%;max-width:none;flex:none}.controls .control-note{margin-top:12px;font-size:12px}.arena{height:100%}.drop-rail{width:84px}.grid-field{gap:9px}.door .symbol{font-size:32px}}
@media(max-width:560px){#app{padding-left:10px;padding-right:10px;gap:6px}.brand b{font-size:16px}.brand img{width:26px}.tools button{font-size:10px;padding:5px 8px}.drop-rail{width:73px;gap:8px}.mini{width:72px;height:43px}.arena{gap:10px}.rail-note{font-size:9px}.drop-field{max-width:calc(100% - 100px)}.controls button{min-width:0}.controls.drop-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.drop-controls button{max-width:none;min-height:45px}.drop-controls .control-note{grid-column:1/-1;font-size:9px}.doors-field{gap:9px;padding:10px 13px}.menu-copy{padding:18px 22px}.menu-copy p{font-size:13px}.grid-field{gap:5px;padding:6px}.tile .tag{font-size:7px}.tile .badge{font-size:10px}}
@media(orientation:landscape) and (max-height:560px){#app{grid-template-columns:145px minmax(240px,1fr) 148px;grid-template-rows:38px minmax(0,1fr);gap:6px 10px;padding-top:max(4px,env(safe-area-inset-top));padding-bottom:max(4px,env(safe-area-inset-bottom))}header{grid-column:1/-1}.brand b{font-size:15px}.brand small{font-size:7px}.brand img{width:25px}.tools button{min-height:32px}.hud{display:flex;flex-direction:column;justify-content:center;text-align:left;gap:13px;padding:5px}.hud b{font-size:22px}.objective{white-space:normal;height:auto;font-size:10px;line-height:1.6}.controls{align-self:center;display:grid!important;grid-template-columns:1fr 1fr;gap:6px}.controls button{font-size:10px;min-width:0;min-height:43px;padding:5px;max-width:none}.controls .control-note{grid-column:1/-1;font-size:9px}.arena{height:100%;border-radius:12px;gap:14px}.grid-field{gap:4px;padding:5px;max-height:100%;height:100%}.doors-field{height:100%;padding:6px 15px;gap:6px 10px;max-width:350px}.door .symbol{font-size:20px}.door{border-width:2px}.door:before{inset:6px}.door .number{bottom:4px;left:10px}.door:after{height:9px;width:7px}.drop-rail{gap:2px;width:68px}.mini{width:66px;height:36px;margin:3px 0}.rail-note{font-size:9px}.drop-field{height:100%}.menu-card{display:flex;width:min(720px,100%);max-height:100%;align-items:center}.menu-art{width:40%;height:290px;object-fit:cover;aspect-ratio:auto}.menu-copy{width:60%;padding:15px 20px}.menu-copy h1{font-size:30px;margin:5px 0}.menu-copy p{font-size:11px;margin:8px 0}.menu-copy button{min-height:37px}.menu-copy .fine{font-size:9px}.in-game-menu .menu-copy{width:100%;padding:20px}.in-game-menu .menu-card{max-width:420px}.result-value{font-size:35px;margin:8px 0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.door.lit{transform:none}}

/* The measured playfield keeps square cables and undistorted cabinet art. */
.claw-field,.grid-field,.drop-field{flex:none;max-width:none}.grid-field{max-height:none}.arena{isolation:isolate}.arena:before{z-index:-1}
.doors-field{box-shadow:inset 0 0 38px #0009,0 10px 38px #0005}.door{background:repeating-linear-gradient(90deg,transparent 0 15%,#0002 16% 17%,transparent 18% 33%),linear-gradient(90deg,#0007,transparent 22%,#ffffff19 45%,#0005),var(--door)}.door .symbol{filter:drop-shadow(0 0 5px #fbdca544)}.door:before{box-shadow:inset 0 0 0 3px #0002}.grid-field{box-shadow:inset 0 0 0 3px #dcb87533,0 16px 40px #0007}.tile{background:radial-gradient(ellipse at 35% 15%,#7c6051,#2c2225 75%)}

body[data-puzzle='vault-circuit'][data-room='3'],body[data-puzzle='vault-circuit'][data-room='4']{--panel:#253139;--accent:#90dfed}body[data-puzzle='vault-circuit'][data-room='5'],body[data-puzzle='vault-circuit'][data-room='6']{--panel:#3d2848;--accent:#d7a8f5}body[data-puzzle='vault-circuit'][data-room='7']{--panel:#453821;--accent:#ffde8d}

.pressure small{font-size:9px}.pressure-track{height:7px;border-radius:4px;background:#ffffff18;margin-top:7px;overflow:hidden}.pressure-track i{display:block;height:100%;background:#71ebcb;transition:width .15s}.pressure-track.danger i{background:#ff6286}.tile.drain{border-color:#c45260;background:radial-gradient(ellipse,#7d2e40,#27191f)}.tile.drain .wire-svg path{stroke:#b24e5e}.tile.drain .tag{color:#ffacb7}.tile.shorted{box-shadow:inset 0 0 15px #ff4269,0 0 12px #ff4269}.tile.shorted .wire-svg path{stroke:#ff93aa;filter:none}.sound-guide{font-size:11px;color:var(--gold);margin:12px 0}.sound-guide summary{cursor:pointer;padding:6px}.sound-guide div{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.sound-guide button{font-size:9px;padding:5px;min-height:42px}.controls.claw-controls{display:grid;grid-template-columns:repeat(3,1fr)}.claw-controls button{max-width:none;min-width:0}.claw-controls .control-note{grid-column:1/-1}.claw-field canvas{touch-action:none}
@media(min-width:900px) and (min-height:600px){.controls.claw-controls{grid-template-columns:repeat(3,1fr);gap:5px}.claw-controls button{padding:7px 3px;min-height:58px;font-size:9px}.claw-controls button strong{font-size:20px}}
@media(orientation:landscape) and (max-height:560px){.controls.claw-controls{grid-template-columns:repeat(3,1fr)}.claw-controls button{font-size:8px;min-height:46px}}

/* The reveal appears after delivery; aiming and the drop stay unobstructed. */
.capsule-reveal{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);width:min(310px,90%);padding:18px;text-align:center;border:1px solid #f7d48699;border-radius:23px;background:radial-gradient(ellipse at 50% 0,#5c3e61,#181225 80%);box-shadow:0 10px 70px #000c;pointer-events:none}.capsule-reveal small{display:block;color:var(--gold);font-size:9px}.capsule-reveal strong{display:block;font-size:23px;margin:10px 0}.capsule-reveal p{color:#bdeccc;font-size:13px}.capsule-reveal em{font-size:9px;color:#bbb1c4;font-style:normal}.opened-capsule{width:100px;height:100px;position:relative;margin:0 auto 8px}.opened-capsule i{position:absolute;left:10px;width:80px;height:40px;border:2px solid #e7c573;background:radial-gradient(at 35% 20%,#ffffffbc,var(--capsule) 60%,#483557);border-radius:80px 80px 0 0;top:0;transform:translateY(-7px) rotate(-12deg)}.opened-capsule i:nth-child(2){top:60px;transform:rotate(8deg);border-radius:0 0 80px 80px;background:linear-gradient(#f5edce,#ac94ad)}.opened-capsule span{position:absolute;inset:30px 0;color:#ffe6a0;font-size:36px;text-shadow:0 0 25px #ffcc5c}.opening .opened-capsule i:first-child{animation:capsule-open .55s ease-out}.opening .opened-capsule span{animation:capsule-glow .7s ease-out}@keyframes capsule-open{from{transform:translateY(20px) rotate(0)}to{transform:translateY(-7px) rotate(-12deg)}}@keyframes capsule-glow{from{opacity:0;transform:scale(.2)}to{opacity:1;transform:scale(1)}}
@media(orientation:landscape) and (max-height:560px){.capsule-reveal{padding:10px;width:260px}.opened-capsule{height:80px;transform:scale(.72);margin:-10px auto}.capsule-reveal strong{font-size:19px;margin:6px}.capsule-reveal p{margin:6px}}