@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@700;800;900&family=Barlow:wght@400;500;600;700;800&display=swap');
:root{font-family:Vazirmatn,Barlow,Arial,sans-serif;color:#eef5f6;background:#0c1318;--gold:#ffd16a;--mint:#83e8b9}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(ellipse at 50% 0,#233d4555,transparent 65%),#0c1318}button,input{font:inherit}button{cursor:pointer;color:inherit;border:0;touch-action:manipulation}button:disabled{cursor:default}button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--gold);outline-offset:3px}.app{width:min(1360px,100%);padding:30px 36px;margin:auto}header{height:76px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.brand{display:flex;align-items:center;gap:12px;font-family:Vazirmatn,'Barlow Condensed',Impact,sans-serif;font-size:25px;line-height:.95;color:#eff6f1;text-decoration:none;font-weight:800;letter-spacing:1px}.brand b{display:block;font-size:32px;color:var(--gold);letter-spacing:3px;margin-top:5px}.brand-mark{font-size:37px;font-style:italic;letter-spacing:-7px;color:var(--gold);margin-right:5px}.top-right{display:flex;gap:12px;align-items:center}.demo{font-size:11px;letter-spacing:2px;border:1px solid #405259;border-radius:5px;padding:6px 8px;color:#a3bac0}.balance{display:flex;flex-direction:column;gap:5px;padding:0 20px;border-right:1px solid #35444b}.balance small{font-size:11px;color:#8ba3ac}.balance b{font-size:20px;font-variant-numeric:tabular-nums}.icon{width:35px;height:35px;border-radius:10px;border:1px solid #35434e;background:#1e2c35;font-size:20px;color:#b6c8cf}.game-shell{border:1px solid #35464d;border-radius:18px;overflow:hidden;background:#16252d;box-shadow:0 20px 90px #0003}.scene-top{height:50px;display:flex;align-items:center;gap:15px;padding:0 22px;font-size:11px;letter-spacing:2px;background:#16232b;border-bottom:1px solid #2e4148}.scene-top i{font-size:10px;border:1px solid #4b6266;border-radius:4px;padding:2px 4px;margin-left:8px;font-style:normal;color:#8ca7ac}#step-status{margin-left:auto;font-size:11px;color:#9db1b5;letter-spacing:1px}.scene-top .icon{background:none;border:0;font-size:24px}#viewport{height:435px;overflow:hidden;position:relative;background:#203840}#world{position:absolute;left:0;top:0;bottom:0;width:4300px;transition:transform .55s cubic-bezier(.2,.7,.3,1);will-change:transform}.city{position:absolute;inset:0;background:linear-gradient(#153a4222,#0d283522),url('assets/street.png');background-repeat:repeat-x;background-size:auto 115%;background-position:0 65%;opacity:.86}.road{position:absolute;bottom:0;left:0;right:0;height:27%;background:linear-gradient(#17303644,#101e26bb);border-top:2px solid #acc6b433}.start-label{position:absolute;bottom:16px;left:32px;font-weight:800;letter-spacing:4px;transform:skew(-10deg);color:#c5d3bd66}.lane{position:absolute;top:0;bottom:0;width:146px;border-left:2px dashed #d0e0cb26;display:flex;justify-content:center}.lane:after{content:'';position:absolute;bottom:18px;width:60px;height:8px;border:1px solid #b9d3be22;border-radius:50%}.badge{position:absolute;top:29%;width:88px;height:88px;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:50%;border:2px solid #789b9a99;background:linear-gradient(140deg,#44696deb,#233d4aee);box-shadow:inset 0 0 0 5px #fff1,0 6px 0 #14242a99,0 10px 25px #0003;color:#d6e6e4;font-size:21px;font-weight:800;transition:.25s}.badge small{font-size:10px;font-weight:600;letter-spacing:1px;color:#afc9c4;margin-bottom:4px}.passed .badge{background:linear-gradient(140deg,#ffe5a1,#d6ac56);border-color:#ffdda0;color:#624811;box-shadow:inset 0 0 0 5px #fff2,0 5px 0 #80642b}.passed .badge small{color:#715923}.current .badge{background:linear-gradient(140deg,#a5f6c9,#51b695);border-color:#b2ffd8;color:#164637;box-shadow:inset 0 0 0 5px #fff2,0 5px 0 #2d765f,0 0 35px #86edb244}.current .badge small{color:#306b53}.next .badge{border-color:#e2c784}.next .badge:after{content:'NEXT';position:absolute;top:-26px;font-size:10px;color:#ffe4a9;letter-spacing:2px}.hit .badge{background:#8c5042;border-color:#f2a172;color:#fff}#chicken{position:absolute;left:17px;bottom:34px;width:140px;height:155px;z-index:5;transition:left .53s cubic-bezier(.3,.7,.3,1)}#chicken img{position:absolute;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 5px 3px #0003);z-index:2}.shadow{position:absolute;bottom:4px;left:25%;width:60%;height:11px;border-radius:50%;background:#06101377;filter:blur(3px)}.idle img{animation:idle 1.6s ease-in-out infinite}.hop img{animation:hop .54s ease-in-out}.dead img{animation:dead .55s forwards}.winner img{animation:dance .4s infinite alternate}@keyframes idle{50%{transform:translateY(-5px) rotate(2deg)}}@keyframes hop{45%{transform:translateY(-35px) rotate(-10deg)}75%{transform:translateY(-12px) rotate(5deg)}}@keyframes dead{35%{filter:brightness(.2);transform:translateY(-22px) rotate(-15deg)}100%{filter:brightness(.2);transform:translateY(15px) rotate(80deg);opacity:.35}}@keyframes dance{to{transform:translateY(-14px) rotate(-6deg)}}.vignette{position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 80px #0b1f2766}.intro-hint{position:absolute;left:25px;top:22px;pointer-events:none}.intro-hint b{font-family:Vazirmatn,'Barlow Condensed',Impact,sans-serif;font-size:22px;letter-spacing:1px;color:#fff2ce}.intro-hint p{font-size:13px;color:#bed0d0;margin:4px 0}.scene-bottom{height:46px;display:flex;justify-content:space-between;align-items:center;padding:0 22px;gap:10px;font-size:12px;color:#9db4bc}.scene-bottom b{font-size:12px;letter-spacing:1px;color:#d2e3df;white-space:nowrap}.controls{display:grid;grid-template-columns:230px 1fr 340px;gap:28px;background:#19252e;border:1px solid #2d3e49;border-radius:15px;padding:24px;margin-top:18px}label,.control-label{display:flex;justify-content:space-between;margin-bottom:12px;font-size:14px;font-weight:600;color:#d0dfe2}label span,.control-label>span{font-weight:400;font-size:12px;color:#8ca7b1}.amount-input{display:flex;height:44px;align-items:center;background:#111c24;border:1px solid #3a4e59;border-radius:8px;overflow:hidden}.amount-input button{width:34px;height:30px;flex-shrink:0;margin:4px;border-radius:5px;background:#263741;color:#b7cdd1}.amount-input input{width:100%;min-width:0;background:none;border:0;color:#f4f8f6;font-size:17px;font-weight:700;text-align:center;-moz-appearance:textfield}.amount-input input::-webkit-inner-spin-button{display:none}.presets{display:flex;gap:6px;margin-top:8px}.presets button{height:27px;flex:1;border-radius:5px;background:#293943;font-size:12px;color:#9fb7c0}.presets .selected{background:#434e48;color:#ffe5aa}.difficulties{display:flex;background:#111c24;padding:5px;border:1px solid #324751;border-radius:8px;height:44px}.difficulties button{flex:1;background:transparent;color:#95acb7;font-size:13px;padding:0 8px;border-radius:5px;font-weight:600}.difficulties .selected{background:#3b504d;color:#ffe1a1;box-shadow:0 1px 6px #0003}.difficulty-foot{display:flex;justify-content:space-between;gap:7px;margin-top:14px;font-size:12px;color:#829da9}.difficulty-foot b{color:#dce3cf}.actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.actions button{min-height:108px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;border-radius:10px;font-weight:800;transition:transform .15s,filter .2s}.actions button:active:not(:disabled){transform:translateY(3px)}#cashout{background:linear-gradient(#ffdf89,#edc05d);box-shadow:0 4px 0 #997135;color:#513910;font-size:14px}#cashout strong{font-size:23px}#cashout:disabled{background:#2b393e;color:#728382;box-shadow:0 4px 0 #111d24}#go{background:linear-gradient(#a0f3ca,#66d7a7);box-shadow:0 4px 0 #338a68;color:#164332;flex-direction:row;gap:18px;font-family:Vazirmatn,'Barlow Condensed',Impact,sans-serif;font-size:34px}#go:disabled{filter:saturate(.4);opacity:.6}.controls button:disabled:not(#go):not(#cashout){opacity:.45}.underbar{display:flex;gap:18px;align-items:center;margin:22px 4px;color:#748e9a;font-size:10px;letter-spacing:1px}.underbar>span{white-space:nowrap}#history{display:flex;gap:6px;flex:1;overflow:hidden;align-items:center;height:30px}.empty-history{font-size:12px;letter-spacing:0;color:#657d89}.history-chip{font-size:12px;padding:6px 9px;letter-spacing:0;white-space:nowrap;border:1px solid #365749;border-radius:5px;background:#1b372f;color:#a2eac5}.history-chip.lost{color:#d5a497;border-color:#5d453e;background:#322a29}.demo-note{font-size:12px;letter-spacing:0}#error{text-align:center;color:#ffc19f;font-size:14px;min-height:17px}.result{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);z-index:10;min-width:250px;text-align:center;padding:24px 34px;border:1px solid #dacc8f77;border-radius:18px;background:#112027ee;backdrop-filter:blur(12px);box-shadow:0 20px 70px #0007;animation:appear .25s}.result[hidden]{display:none}.result-icon{font-size:37px;color:var(--gold)}.result>span{display:block;font-size:12px;letter-spacing:2px;margin:8px 0;color:#c0d4d2}.result strong{display:block;font-family:Vazirmatn,'Barlow Condensed',Impact,sans-serif;color:var(--gold);font-size:44px}.result p{margin:8px 0 0;color:#90e5b9;font-size:16px}.result.loss{border-color:#d58f6b66}.result.loss strong,.result.loss .result-icon{color:#edaa89}.result.loss p{color:#adbdc2}@keyframes appear{from{opacity:0;margin-top:10px}}#blast{position:absolute;bottom:0;height:100%;width:120px;display:none;z-index:6;transform-origin:bottom;pointer-events:none}#blast div{position:absolute;inset:0 12px;background:linear-gradient(90deg,transparent,#ff5d28,#ffe88e,#fff6cd,#ff7931,transparent);border-radius:80% 15% 0 0;filter:blur(2px)}#blast.firing{display:block;animation:blast .8s forwards}@keyframes blast{0%{transform:scaleY(0);opacity:0}20%{transform:scaleY(1);opacity:1}65%{opacity:1}100%{opacity:0}}#finish{position:absolute;bottom:55px;width:140px;color:#ffdd8a;text-align:center;display:flex;flex-direction:column}#finish span{font-size:100px;text-shadow:0 0 40px #ffc44a99;animation:idle 2s infinite}#finish b{font-size:11px;letter-spacing:2px}#loader{position:absolute;inset:0;z-index:15;background:#182c35;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:23px}#loader>b{font-family:Vazirmatn,'Barlow Condensed',Impact,sans-serif;font-size:35px}#loader em{font-style:normal;color:var(--gold)}#load-message{font-size:13px;color:#a1bac5}.loading-track{width:170px;height:4px;border-radius:5px;background:#334c56;overflow:hidden}.loading-track i{display:block;width:35%;height:100%;background:var(--mint);animation:load 1s infinite alternate}@keyframes load{to{transform:translateX(190%)}}dialog{width:calc(100% - 32px);max-width:430px;background:#1a2c36;color:#dae8eb;border:1px solid #48616c;border-radius:18px;padding:30px;box-shadow:0 30px 100px #0008}dialog::backdrop{background:#071219bb;backdrop-filter:blur(5px)}.close{position:absolute;right:13px;top:10px;background:none;font-size:28px;color:#aec2c9}.eyebrow{color:var(--gold);letter-spacing:2px;font-size:11px}dialog h2{font-family:Vazirmatn,'Barlow Condensed',Impact,sans-serif;font-size:36px;margin:12px 0 22px}dialog ol{padding-left:21px;font-size:15px;line-height:1.55}dialog li{padding-left:4px;margin-bottom:12px}dialog p{font-size:14px;line-height:1.6;color:#a9c2ca}.rules-note{padding:12px;background:#122029;border-radius:8px;color:#8daab6;font-size:12px;line-height:1.6}.dialog-done{background:var(--mint);color:#1a4839;border-radius:8px;padding:14px;width:100%;font-weight:800;margin-top:20px}@media(min-width:1500px){.app{padding-top:48px}#viewport{height:480px}}@media(max-width:1100px){.app{padding:20px 24px}.controls{grid-template-columns:180px 1fr 260px;gap:17px;padding:20px}.difficulties button{font-size:12px;padding:0 5px}#viewport{height:400px}}@media(max-width:850px){.controls{grid-template-columns:1fr 1.35fr;gap:20px}.actions{grid-column:1/-1}.actions button{min-height:70px}#cashout{flex-direction:row;gap:14px}#viewport{height:360px}.demo-note{display:none}}@media(max-width:520px){.app{padding:10px}header{height:64px;margin-bottom:12px}.brand{font-size:18px;gap:6px}.brand b{font-size:23px;letter-spacing:2px}.brand-mark{font-size:27px;letter-spacing:-5px}.top-right{gap:6px}.demo{display:none}.balance{padding:0 8px}.balance b{font-size:16px}.balance small{font-size:10px}.icon{width:29px;height:31px;font-size:18px;border-radius:8px}.game-shell{border-radius:13px}.scene-top{height:39px;padding:0 11px;gap:8px;font-size:10px;letter-spacing:1px}.scene-top i{display:none}#step-status{font-size:9px;letter-spacing:.5px}#viewport{height:330px}.badge{top:31%;width:76px;height:76px;font-size:18px}#chicken{width:118px;height:132px;bottom:27px}.intro-hint{left:16px;top:15px}.intro-hint b{font-size:18px}.intro-hint p{font-size:12px}.scene-bottom{height:40px;padding:0 11px;font-size:10px}.scene-bottom b{font-size:10px}.controls{margin-top:10px;border-radius:12px;padding:14px 12px;gap:17px 12px;grid-template-columns:1fr 1.34fr}label,.control-label{font-size:12px;margin-bottom:9px}label span,.control-label>span{font-size:10px}.amount-input,.difficulties{height:40px}.amount-input button{width:23px;height:27px;margin:3px;font-size:12px}.amount-input input{font-size:15px}.presets{gap:4px}.presets button{height:25px;font-size:11px}.difficulties{padding:3px}.difficulties button{font-size:10px;padding:0 3px}.difficulty-foot{font-size:10px;gap:4px;flex-wrap:wrap;margin-top:11px}.actions{gap:10px}.actions button{min-height:62px}#cashout{font-size:12px;gap:9px}#cashout strong{font-size:21px}#go{font-size:29px}.underbar{margin:14px 2px;gap:9px;font-size:9px}.empty-history{font-size:10px}.history-chip{padding:5px 7px;font-size:10px}.result{min-width:210px;padding:18px 23px}.result strong{font-size:37px}}@media(prefers-reduced-motion:reduce){.idle img,#finish span{animation:none}#world{transition-duration:.15s}}
/* Game-only layout and frame animation */
body{background:#102028}.app{width:100%;max-width:1600px;padding:0;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;gap:0}.game-shell{border:0;border-radius:0;box-shadow:none;flex:1;display:flex;flex-direction:column;min-height:380px}#viewport{height:auto;flex:1;min-height:400px;max-height:760px}.game-tools{position:absolute;right:18px;top:17px;z-index:11;display:flex;gap:7px}.game-tools .icon{background:#132c35bf;border:1px solid #88b5ac44;backdrop-filter:blur(8px)}.scene-bottom{height:35px;flex-shrink:0;background:#172a32;border-top:1px solid #72928e33;font-size:11px}.scene-bottom #step-status{font-size:10px;letter-spacing:1px;margin-left:auto;color:#91b2ba}.controls{position:relative;flex-shrink:0;margin:0;border-radius:0;border:0;border-top:1px solid #45605b;padding:39px 26px 22px;grid-template-columns:minmax(155px,240px) minmax(250px,1fr) minmax(240px,370px);gap:25px;background:linear-gradient(#22383e,#15252e)}.control-balance{position:absolute;right:27px;top:11px;display:flex;gap:8px;align-items:center;font-size:11px;color:#98b1b4;letter-spacing:.6px}.control-balance b{font-size:13px;font-variant-numeric:tabular-nums;color:#e2eee8;letter-spacing:0}.control-balance small{font-size:10px}.actions button{min-height:97px}.difficulties button{font-size:14px}.presets button{font-size:13px;height:29px}.scene-bottom>#scene-message{color:#c0d3cd}#error{position:fixed;left:50%;bottom:170px;transform:translateX(-50%);z-index:20;background:#613e2eec;border-radius:8px;box-shadow:0 5px 20px #0003;max-width:90%;margin:0;padding:10px 16px;font-size:13px}#error:empty{display:none}.city{background-size:auto 112%;background-position:0 60%;opacity:1}.road{height:27%;background:linear-gradient(#19362b11,#101e2666);border-top-color:#93b4a455}.start-label{bottom:18px;color:#e2e2bb55;font-size:20px}.lane{border-left:2px dashed #cee1c92e}.lane:after{display:none}.badge{top:26%;width:106px;height:106px;border:0;box-shadow:none;background:none!important;isolation:isolate;color:#e3eeea;font-size:23px;text-shadow:0 2px 4px #132624}.badge small{font-size:10px;letter-spacing:1.3px;color:#bcd1c4;z-index:2}.coin-sprite{position:absolute;inset:-7px;background-image:url('assets/items-atlas.png');background-size:400% 400%;background-position:0 0;z-index:-1;filter:grayscale(.75) hue-rotate(95deg) brightness(.75);opacity:.9;transition:filter .25s}.lane.next .coin-sprite{filter:saturate(.7) brightness(1);opacity:1}.lane.next .badge{box-shadow:none}.lane.current .badge,.lane.passed .badge{border:0;box-shadow:none;color:#50330b;text-shadow:0 1px #ffe9a888}.lane.current .badge small,.lane.passed .badge small{color:#74511c}.lane.passed .coin-sprite{filter:none}.lane.current .coin-sprite{filter:drop-shadow(0 0 12px #ffdd6b88)}.lane.passed .badge{transform:scale(.9)}.lane.current .badge{animation:coin-land .6s ease-out}.lane.next .badge:after{top:-28px;font-size:11px;color:#ffdf96;text-shadow:0 2px #172e2b}.lane.hit .coin-sprite{filter:sepia(1) saturate(3) hue-rotate(330deg)}.lane.hit .badge{color:#ffd7c4}.vent{position:absolute;bottom:9px;left:8px;width:132px;height:125px;background:url('assets/items-atlas.png') 0 33.333333%/400% 400%;opacity:.9;pointer-events:none;z-index:2}.barrier{position:absolute;bottom:40px;left:18px;width:115px;height:115px;background:url('assets/items-atlas.png') 33.333333% 100%/400% 400%;z-index:3;opacity:0;transform:translateY(-60px)}.passed .barrier{opacity:1;transform:translateY(0);transition:transform .35s cubic-bezier(.2,.9,.4,1.4),opacity .2s}.current .vent{opacity:.6}.lane-decor{position:absolute;width:72px;height:72px;bottom:11px;right:5px;background:url('assets/items-atlas.png') 100% 100%/400% 400%;opacity:.8;z-index:1}.lane:nth-child(3n) .lane-decor{background-position:66.666667% 100%;width:68px;height:68px;right:0;bottom:12px}#chicken{width:164px;height:164px;bottom:48px;z-index:5;transition:left .64s cubic-bezier(.2,.5,.35,1);will-change:left}#chicken-sprite{position:absolute;inset:0;background-image:url('assets/chicken-atlas.png');background-size:400% 400%;background-repeat:no-repeat;filter:drop-shadow(0 6px 3px #04141955);transform-origin:50% 92%;will-change:background-position,transform}.shadow{bottom:3px;left:25%;height:10px;background:#04141a99;width:55%}.hop #chicken-sprite{animation:cross-hop .65s ease-in-out}.hop .shadow{animation:hop-shadow .65s ease-in-out}.dead #chicken-sprite{animation:burnt .45s ease-out forwards}.winner #chicken-sprite{animation:happy .4s ease-in-out infinite alternate}.winner .shadow{animation:hop-shadow .8s infinite}.idle #chicken-sprite{animation:breathe 1.8s ease-in-out infinite}#finish{bottom:55px;width:165px}.egg-sprite{width:165px;height:190px;background:url('assets/items-atlas.png') 0 100%/400% 400%;filter:drop-shadow(0 0 20px #ffd66677);animation:egg-glow 2s ease-in-out infinite alternate}#finish b{font-size:12px;color:#ffdf8c;text-shadow:0 1px 3px #000}.vignette{box-shadow:inset 0 0 95px #071a2a55;z-index:8;pointer-events:none}#blast,#ambient-flame{position:absolute;bottom:24px;width:155px;height:340px;display:none;z-index:6;pointer-events:none;transform-origin:bottom}#blast div.flame-sprite,#ambient-flame div.flame-sprite{position:absolute;inset:0;background:url('assets/items-atlas.png') 0 66.666667%/400% 400%;filter:drop-shadow(0 0 20px #ff9b2777);border-radius:0}#blast.firing,#ambient-flame.firing{display:block;animation:fire-rise .75s forwards}#ambient-flame{z-index:4;opacity:.8}#viewport.impact{animation:impact .3s linear}#particles{position:absolute;inset:0;pointer-events:none;z-index:9}.particle{position:absolute;width:6px;height:6px;border-radius:2px;background:#ffe1a0;box-shadow:0 0 8px #ffbd6588;animation:particle .8s ease-out forwards}.result{z-index:12;border-radius:14px;background:#0d202bea}.result.loss{background:#301e1aec}.result-icon{font-size:27px}@keyframes breathe{50%{transform:scaleY(.985) translateY(1px)}}@keyframes cross-hop{0%{transform:translateY(0)}20%{transform:translateY(-3px) rotate(-2deg)}45%{transform:translateY(-23px) rotate(-5deg)}75%{transform:translateY(-32px) rotate(3deg)}92%{transform:translateY(0) scaleY(.94)}100%{transform:translateY(0)}}@keyframes hop-shadow{50%{transform:scale(.7);opacity:.5}}@keyframes burnt{20%{transform:translateY(-15px) rotate(-8deg)}70%{transform:translateY(6px) rotate(5deg)}100%{transform:translateY(0)}}@keyframes happy{to{transform:translateY(-17px) rotate(-4deg)}}@keyframes coin-land{0%{transform:scale(.85)}45%{transform:scale(1.14)}100%{transform:scale(1)}}@keyframes egg-glow{to{filter:drop-shadow(0 0 32px #ffdb66aa);transform:translateY(-5px)}}@keyframes fire-rise{0%{transform:scaleY(.1);opacity:.1}20%{transform:scaleY(1);opacity:1}70%{opacity:1}100%{opacity:0}}@keyframes impact{20%,60%{transform:translateX(-4px)}40%,80%{transform:translateX(4px)}}@keyframes particle{to{transform:translate(var(--dx),var(--dy)) rotate(150deg);opacity:0}}@media(min-width:1500px){.app{padding:0}#viewport{height:auto}}@media(max-width:1100px){.app{padding:0}.controls{padding:37px 18px 20px;grid-template-columns:180px 1fr 270px;gap:17px}.difficulties button{font-size:12px}.control-balance{right:20px}.game-shell{min-height:350px}#viewport{height:auto;min-height:350px}}@media(max-width:850px){.controls{grid-template-columns:1fr 1.4fr;gap:16px;padding:34px 16px 16px}.actions{grid-column:1/-1}.actions button{min-height:62px}.control-balance{right:17px;top:10px}#viewport{height:auto;min-height:340px}.game-shell{min-height:375px}.scene-bottom{padding:0 13px}.badge{top:24%}}@media(max-width:520px){.app{padding:0;min-height:100dvh;justify-content:flex-start}.game-shell{border-radius:0;min-height:330px;flex:1}#viewport{min-height:330px;max-height:none;flex:1}.game-tools{top:11px;right:10px;gap:5px}.game-tools .icon{width:29px;height:30px}.controls{grid-template-columns:1fr 1.4fr;border-radius:0;padding:34px 12px 15px;gap:15px 11px}.control-balance{right:12px;font-size:9px;top:10px}.control-balance b{font-size:12px}.difficulties button{font-size:11px;padding:0 3px}.scene-bottom{height:31px;font-size:10px;padding:0 10px}.scene-bottom #step-status{display:none}.badge{width:96px;height:96px;top:23%;font-size:21px}.badge small{font-size:9px}.lane.next .badge:after{font-size:10px;top:-24px}#chicken{width:148px;height:148px;bottom:39px}.vent{width:132px;height:114px;bottom:4px}.barrier{bottom:31px}.lane-decor{bottom:3px}.road{height:27%}.actions button{min-height:62px}#cashout{gap:10px}#go{font-size:30px}#finish{bottom:35px}.egg-sprite{width:150px;height:170px}.result strong{font-size:35px}#error{bottom:230px}.start-label{font-size:16px;left:25px;bottom:12px}}@media(max-height:650px) and (min-width:700px){.game-shell{min-height:270px}#viewport{min-height:260px}.controls{padding-top:31px;padding-bottom:12px}.actions button{min-height:85px}.badge{top:15%;width:86px;height:86px}#chicken{bottom:22px;width:128px;height:128px}}@media(prefers-reduced-motion:reduce){.idle #chicken-sprite,.egg-sprite{animation:none}.particle{display:none}}
.lane.incoming .coin-sprite{filter:drop-shadow(0 0 10px #fff1bb66)}.lane.incoming .badge{transform:scale(1.04)}
@media(min-width:851px){.app{height:100dvh;min-height:650px}.game-shell{flex:1;min-height:0}#viewport{min-height:0;max-height:none}}
.audio-credits{margin-top:16px;font-size:12px;color:#91aab4}.audio-credits summary{cursor:pointer}.audio-credits p{font-size:12px}.audio-credits a{color:#a1e4c6}

/* Clear coin faces: multiplier inside, step outside the artwork. */
.lane .badge{width:112px;height:112px;font-family:Vazirmatn,Barlow,Arial,sans-serif;text-shadow:none;overflow:visible}
.lane .badge .coin-sprite{inset:-7px}
.coin-value{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;width:76px;height:76px;flex-shrink:0;border-radius:50%;background:radial-gradient(circle at 35% 25%,#426361,#223b3f);box-shadow:inset 0 0 0 1px #9fbdb933;color:#f3fcf6;font-family:Vazirmatn,'Barlow Condensed',Arial,sans-serif;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:0;line-height:1;white-space:nowrap}
.lane.next .coin-value{background:radial-gradient(circle at 35% 25%,#ffe49b,#edb944);color:#49300b;box-shadow:inset 0 0 0 1px #fff1b3}
.lane.current .coin-value,.lane.passed .coin-value{background:radial-gradient(circle at 35% 25%,#ffe8a2,#eeb83d);color:#49300b;box-shadow:inset 0 0 0 1px #fff1b3}
.lane.hit .coin-value{background:#6b3327;color:#ffe4cc}
.lane .badge small{position:absolute;top:calc(100% + 7px);left:50%;transform:translateX(-50%);margin:0;padding:5px 9px;border-radius:5px;background:#10252ddd;color:#e0ece7;font-size:12px;font-weight:700;line-height:1.2;letter-spacing:1px;white-space:nowrap;text-shadow:none}
.lane.current .badge small,.lane.passed .badge small{color:#ffe4a2}
.lane.passed .badge{transform:none}
/* Sink the flame into the opening, behind the foreground sewer rim. */
#blast,#ambient-flame{bottom:-65px;transform-origin:50% 68%}
@media(max-width:520px){#blast,#ambient-flame{bottom:-73px}}
#blast div.flame-sprite,#ambient-flame div.flame-sprite{clip-path:none;mask-image:linear-gradient(#000,#000),radial-gradient(ellipse 50% 6% at 50% 64%,#000 55%,transparent 100%);mask-size:100% 64%,100% 100%;mask-position:top,top;mask-repeat:no-repeat;-webkit-mask-image:linear-gradient(#000,#000),radial-gradient(ellipse 50% 6% at 50% 64%,#000 55%,transparent 100%);-webkit-mask-size:100% 64%,100% 100%;-webkit-mask-position:top,top;-webkit-mask-repeat:no-repeat;filter:drop-shadow(0 0 12px #ff9b2755)}
@media(max-height:650px) and (min-width:700px){.lane .badge{width:96px;height:96px}.coin-value{width:66px;height:66px;font-size:22px}.lane .badge small{top:calc(100% + 3px)}}

.vent-rim{position:absolute;bottom:9px;left:8px;width:132px;height:125px;background:url(assets/items-atlas.png) 0 33.333333%/400% 400%;clip-path:inset(76% 0 0);pointer-events:none;z-index:7}
@media(max-width:520px){.vent-rim{height:114px;bottom:4px}}

/* --- Refined step coins: smaller face, embossed metallic look --- */
.lane .badge{width:92px;height:92px}
.lane .badge .coin-sprite{inset:-2px;opacity:.65}
.coin-value{width:54px;height:54px;font-size:17px;font-weight:800;letter-spacing:-.4px;
  background:radial-gradient(circle at 34% 26%,#6a938f,#2c4a53 66%,#1b323a);color:#ecfff9;text-shadow:0 1px 2px #00000088;
  box-shadow:inset 0 1.5px 0 #c2e6e0aa,inset 0 0 0 2px #10222699,inset 0 -4px 7px #0a181c99,0 3px 9px #00000066}
.lane.next .coin-value{background:radial-gradient(circle at 34% 26%,#ffeaa6,#eab441 66%,#c68f28);color:#48300a;text-shadow:0 1px 0 #fff4c4aa;box-shadow:inset 0 1.5px 0 #fff6cf,inset 0 0 0 2px #b47f2599,inset 0 -4px 7px #9c6b1e77,0 3px 9px #00000055}
.lane.current .coin-value,.lane.passed .coin-value{background:radial-gradient(circle at 34% 26%,#fff2b2,#f2c04a 66%,#cf9a2c);color:#48300a;text-shadow:0 1px 0 #fff6cf;box-shadow:inset 0 1.5px 0 #fff8d6,inset 0 0 0 2px #c88f2c,inset 0 -4px 7px #9c6b1e77,0 4px 12px #00000055}
.lane.hit .coin-value{background:radial-gradient(circle at 34% 26%,#a55645,#6b3327);color:#ffe0cf;box-shadow:inset 0 0 0 2px #8c4a3b,0 3px 9px #00000066}
@media(max-height:650px) and (min-width:700px){.lane .badge{width:84px;height:84px}.coin-value{width:50px;height:50px;font-size:16px}}
@media(max-width:520px){.lane .badge{width:82px;height:82px}.coin-value{width:50px;height:50px;font-size:16px}}

/* --- Cooler bet panel --- */
.controls{background:linear-gradient(#243d43,#142430);box-shadow:inset 0 1px 0 #ffffff0d}
label,.control-label{letter-spacing:.3px}
.amount-input{background:linear-gradient(#101d25,#0b141b);border:1px solid #47616c;border-radius:11px;box-shadow:inset 0 2px 7px #00000066;transition:border-color .18s,box-shadow .18s}
.amount-input:focus-within{border-color:#7fd7b4;box-shadow:inset 0 2px 7px #00000066,0 0 0 3px #6fe0b02e}
.amount-input input{letter-spacing:.4px;color:#f4fbf8}
.amount-input button{border-radius:9px;background:linear-gradient(#34484f,#233841);color:#d6ece4;font-weight:800;box-shadow:0 1px 0 #ffffff12,inset 0 0 0 1px #ffffff0c;transition:background .15s,transform .08s}
.amount-input button:hover{background:linear-gradient(#3e555e,#2a3d46)}
.amount-input button:active{transform:translateY(1px)}
.control-balance{background:#0e1e26cc;padding:7px 13px;border-radius:10px;border:1px solid #ffffff14;box-shadow:0 2px 9px #00000033}
.difficulty-foot b{color:var(--gold)}