/* Tiny Taps World */
:root{
  --sky-top:#8fd3f2; --sky-bot:#e2f4e4;
  --night-top:#151735; --night-bot:#3a3f78;
  --grass:#8fce6b; --grass-deep:#6cb85f;
  --fox:#f2913d; --sun:#ffd54f; --berry:#e0518e;
  --ink:#4a3a2c; --panel:#fffaf2; --panel-edge:#e8d9bf;
  --font-display:'Fredoka','Comic Sans MS','Chalkboard SE',system-ui,sans-serif;
  --font-ui:'Nunito','Segoe UI',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;}
html,body{height:100%;overflow:hidden;touch-action:manipulation;}
body{font-family:var(--font-display);color:var(--ink);background:var(--sky-bot);}
svg{display:block;width:100%;height:auto;}
button{font-family:inherit;cursor:pointer;}
.hidden{display:none !important;}

/* ============ SKY ============ */
#sky{position:fixed;inset:0;z-index:0;}
#sky::before,#sky::after{content:'';position:absolute;inset:0;transition:opacity 2.4s ease;}
#sky::before{background:linear-gradient(180deg,var(--sky-top) 0%,#c8ebf5 45%,var(--sky-bot) 100%);opacity:1;}
#sky::after{background:linear-gradient(180deg,var(--night-top) 0%,#23265c 55%,var(--night-bot) 100%);opacity:0;}
body.night #sky::before{opacity:0;}
body.night #sky::after{opacity:1;}
.sky-cloud{position:absolute;width:16vw;min-width:110px;opacity:.75;animation:cloudDrift 60s linear infinite;}
.sky-cloud.c2{width:11vw;min-width:80px;animation-duration:85s;animation-delay:-30s;}
body.night .sky-cloud{opacity:.12;}
@keyframes cloudDrift{from{transform:translateX(-25vw);}to{transform:translateX(115vw);}}

/* ============ WORLD & SCENES ============ */
#world{position:fixed;inset:0;z-index:1;display:flex;width:300vw;
  transition:transform .75s cubic-bezier(.6,.05,.3,1);}
.scene{position:relative;width:100vw;height:100%;flex:0 0 100vw;overflow:hidden;
  transition:filter 2.4s ease;}
body.night .scene{filter:brightness(.6) saturate(.72);}
.ground{position:absolute;left:-2vw;right:-2vw;bottom:0;height:15vh;
  background:linear-gradient(180deg,var(--grass),var(--grass-deep));
  border-radius:45% 55% 0 0/26px 20px 0 0;}
.hill{position:absolute;border-radius:50%;}
.hill-a{width:95vw;height:46vh;left:-28vw;bottom:7vh;background:#a5d99a;}
.hill-b{width:85vw;height:38vh;right:-30vw;bottom:8vh;background:#97d28c;}
.hill-c{width:100vw;height:42vh;left:-40vw;bottom:7vh;background:#a0d695;}
.hill-d{width:95vw;height:44vh;right:-34vw;bottom:7vh;background:#a5d99a;}

.sprite{position:absolute;cursor:pointer;}
/* hit-test on the drawn character, not its invisible bounding box —
   otherwise big transparent rects steal taps from neighbors underneath */
.sprite,.perch-bird,#pip,#sun,#moon{pointer-events:none;}
.sprite svg *,.perch-bird svg *,#pip svg *,#sun svg *,#moon svg *{pointer-events:auto;}
/* thin-stemmed / tiny fliers keep their full box so toddlers can still hit them */
.reed-sp,.dragonfly-sp{pointer-events:auto;}
/* keep the day/night rule winning over shape-level hit areas */
body.night #sun svg *,body:not(.night) #moon svg *{pointer-events:none;}

/* ---------- meadow ---------- */
.flower-sp{bottom:11vh;width:clamp(64px,11vw,125px);}
.sways{transform-origin:50% 100%;animation:sway 4.5s ease-in-out infinite;}
@keyframes sway{0%,100%{transform:rotate(-2.5deg);}30%{transform:rotate(.8deg) translateX(1px);}
  55%{transform:rotate(2.5deg);}80%{transform:rotate(-.6deg) translateX(-1px);}}
.flower-sp.bloom svg{animation:bloomkf .6s cubic-bezier(.3,1.6,.5,1);}
@keyframes bloomkf{0%{transform:scale(1);}45%{transform:scale(1.22) rotate(4deg);}100%{transform:scale(1);}}

.bunny-sp{right:9%;bottom:12.5vh;width:clamp(80px,13vw,145px);}
.bunny-sp.hop svg{animation:hopkf .65s cubic-bezier(.3,1.4,.5,1);}
@keyframes hopkf{0%{transform:translateY(0) scale(1,1);}12%{transform:translateY(3px) scale(1.12,.8);}
  45%{transform:translateY(-8vh) scale(.94,1.1) rotate(-3deg);}
  78%{transform:translateY(0) scale(1.08,.9);}100%{transform:translateY(0) scale(1,1);}}

.ladybug-sp{left:47.5%;bottom:10.5vh;width:clamp(34px,5vw,58px);transition:transform .9s ease;}
.ladybug-sp.crawl{transform:translateY(-11vh) rotate(-18deg);}

.butterfly-sp{left:20%;top:24%;width:clamp(64px,9vw,110px);
  animation:flightA 17s ease-in-out infinite alternate;}
.butterfly-sp.flit{animation:flightB 12s ease-in-out infinite alternate;}
.butterfly-sp > svg{animation:flutterbob 1.1s ease-in-out infinite alternate;}
@keyframes flutterbob{from{transform:translateY(0);}to{transform:translateY(-9px);}}
@keyframes flightA{0%{transform:translate(0,0) rotate(2deg);}12%{transform:translate(8vw,-5vh) rotate(7deg);}
  22%{transform:translate(15vw,-2vh) rotate(-5deg);}38%{transform:translate(26vw,-8vh) rotate(8deg);}
  50%{transform:translate(36vw,1vh) rotate(-6deg);}62%{transform:translate(30vw,6vh) rotate(-10deg);}
  78%{transform:translate(16vw,3vh) rotate(6deg);}90%{transform:translate(7vw,8vh) rotate(-4deg);}
  100%{transform:translate(2vw,2vh) rotate(3deg);}}
@keyframes flightB{0%{transform:translate(30vw,8vh) rotate(-4deg);}14%{transform:translate(22vw,2vh) rotate(-9deg);}
  30%{transform:translate(8vw,-4vh) rotate(6deg);}45%{transform:translate(18vw,-9vh) rotate(9deg);}
  60%{transform:translate(44vw,-2vh) rotate(-5deg);}78%{transform:translate(34vw,7vh) rotate(-8deg);}
  100%{transform:translate(20vw,12vh) rotate(4deg);}}
.butterfly-sp .wl{transform-box:fill-box;transform-origin:100% 50%;animation:flapL .38s cubic-bezier(.6,0,.4,1) infinite alternate;}
.butterfly-sp .wr{transform-box:fill-box;transform-origin:0% 50%;animation:flapR .38s cubic-bezier(.6,0,.4,1) infinite alternate;}
@keyframes flapL{from{transform:scaleX(1);}to{transform:scaleX(.5) rotate(-4deg);}}
@keyframes flapR{from{transform:scaleX(1);}to{transform:scaleX(.5) rotate(4deg);}}

/* ---------- pond ---------- */
.water{position:absolute;left:5%;right:5%;bottom:2.5vh;height:37vh;
  background:radial-gradient(ellipse at 50% 22%,#c9ecfa 0%,#8ecdf5 55%,#6fb5e2 100%);
  border-radius:48%/38%;cursor:pointer;}
.water::before{content:'';position:absolute;left:14%;top:14%;width:34%;height:20%;
  background:rgba(255,255,255,.5);border-radius:50%;filter:blur(4px);}
.pad{position:absolute;width:clamp(80px,13vw,150px);height:clamp(28px,4.5vh,48px);
  background:radial-gradient(ellipse at 40% 35%,#66c46f,#4c9e4f);border-radius:50%;}
.pad::after{content:'';position:absolute;right:8%;top:38%;width:26%;height:24%;
  background:var(--sky-bot);border-radius:0 50% 50% 0;opacity:.0;}
.pad0{left:14%;bottom:23vh;}
.pad1{left:37%;bottom:14vh;}
.pad2{left:60%;bottom:21vh;}
.frog-sp{width:clamp(76px,12vw,140px);transition:left .55s ease-in-out,bottom .55s ease-in-out;z-index:3;}
.frog-sp.leap svg{animation:frogleap .55s ease-in-out;}
@keyframes frogleap{0%{transform:translateY(0) scale(1,1);}14%{transform:translateY(4px) scale(1.22,.72);}
  45%{transform:translateY(-12vh) scale(.9,1.15) rotate(-5deg);}
  78%{transform:translateY(0) scale(1.14,.82);}100%{transform:translateY(0) scale(1,1);}}

.duck-sp{left:70%;bottom:27vh;width:clamp(84px,13vw,150px);z-index:2;}
.duckling-sp{bottom:24.5vh;width:clamp(46px,7vw,84px);z-index:2;}
.bobs{animation:bobkf 3.2s ease-in-out infinite;}
@keyframes bobkf{0%,100%{transform:translate(0,0) rotate(-1.8deg);}25%{transform:translate(2px,-4px) rotate(0deg);}
  50%{transform:translate(0,-7px) rotate(1.8deg);}75%{transform:translate(-2px,-3px) rotate(.4deg);}}
.duckling-sp.hop svg,.duck-sp.hop svg{animation:duckhop .55s cubic-bezier(.3,1.4,.5,1);}
@keyframes duckhop{0%{transform:translateY(0) scale(1,1);}15%{transform:translateY(2px) scale(1.14,.8);}
  45%{transform:translateY(-4vh) scale(.92,1.1);}78%{transform:translateY(0) scale(1.08,.9);}
  100%{transform:translateY(0) scale(1,1);}}

.cloud-sp{left:55%;top:5vh;width:clamp(140px,23vw,290px);animation:hoverX 9s ease-in-out infinite alternate;z-index:4;}
@keyframes hoverX{from{transform:translateX(0);}to{transform:translateX(4vw);}}
.cloud-sp.raining{filter:brightness(.88) saturate(.7);}
.rain-layer{position:absolute;inset:0;pointer-events:none;z-index:3;}
.drop{position:absolute;top:22vh;width:5px;height:17px;border-radius:3px;
  background:#8ecdf5;animation:dropfall .8s linear forwards;}
@keyframes dropfall{from{transform:translateY(0);opacity:.9;}to{transform:translateY(52vh);opacity:.2;}}
.rainbow-sp{position:absolute;left:24%;bottom:28vh;width:clamp(220px,44vw,560px);
  opacity:0;transform:translateY(24px) scale(.92);transition:opacity 1.8s ease,transform 1.8s ease;pointer-events:none;}
.rainbow-sp.show{opacity:.92;transform:translateY(0) scale(1);}

.fish-jump{position:absolute;bottom:26vh;width:clamp(52px,9vw,100px);pointer-events:none;z-index:3;
  animation:fishjump 1.3s ease-in-out forwards;}
@keyframes fishjump{0%{transform:translateY(16vh) rotate(24deg);opacity:0;}
  25%{transform:translateY(-4vh) rotate(-8deg);opacity:1;}
  55%{transform:translateY(-9vh) rotate(4deg);opacity:1;}
  100%{transform:translateY(18vh) rotate(38deg);opacity:0;}}
.ripple{position:absolute;width:20px;height:10px;border:3px solid rgba(255,255,255,.75);
  border-radius:50%;pointer-events:none;transform:translate(-50%,-50%);animation:ripplekf 1.1s ease-out forwards;}
@keyframes ripplekf{from{transform:translate(-50%,-50%) scale(1);opacity:1;}
  to{transform:translate(-50%,-50%) scale(7);opacity:0;}}

.dragonfly-sp{right:12%;top:34%;width:clamp(56px,8vw,96px);animation:dfly 11s ease-in-out infinite alternate;}
@keyframes dfly{0%,16%{transform:translate(0,0);}22%,42%{transform:translate(-11vw,5vh);}
  48%,64%{transform:translate(-24vw,-3vh);}70%,88%{transform:translate(-15vw,9vh);}
  94%,100%{transform:translate(-4vw,2vh);}}
.dragonfly-sp .dwing{transform-box:fill-box;transform-origin:50% 100%;animation:dwingf .18s linear infinite alternate;}
@keyframes dwingf{from{transform:scaleY(1);}to{transform:scaleY(.4);}}

/* ---------- tree ---------- */
.tree-art{position:absolute;left:50%;bottom:11vh;width:min(74vw,56vh);transform:translateX(-50%);}
.apple-sp{width:11%;transition:transform .95s cubic-bezier(.34,1.35,.45,1),opacity .4s ease;}
.apple-sp.fallen{transform:translateY(44vh) rotate(24deg);}
.apple-sp.regrow{animation:regrowkf .7s cubic-bezier(.3,1.5,.5,1);}
@keyframes regrowkf{from{opacity:0;transform:scale(0);}to{opacity:1;transform:scale(1);}}
.owl-sp{left:50%;top:66.5%;width:21%;transform:translateX(-50%);}
.owl-sp .lid{transform-box:fill-box;transform-origin:50% 0%;transition:transform .7s ease;}
body.night .owl-sp .lid{transform:scaleY(.08);}
.owl-sp.peek .lid{transform:scaleY(.12);}
.owl-sp.bop{animation:owlbop .6s ease;}
@keyframes owlbop{0%,100%{transform:translateX(-50%) rotate(0);}30%{transform:translateX(-50%) rotate(-6deg);}
  70%{transform:translateX(-50%) rotate(6deg);}}
.squirrel-sp{left:2%;top:74%;width:24%;}
.squirrel-sp .tail{transform-box:fill-box;transform-origin:20% 90%;animation:tailsway 3.6s ease-in-out infinite;}
@keyframes tailsway{0%,100%{transform:rotate(0);}50%{transform:rotate(7deg);}}
.squirrel-sp.run{animation:sqrun 1.8s ease-in-out;}
@keyframes sqrun{0%{transform:translate(0,0) rotate(0);}8%{transform:translate(1vw,-3vh) rotate(-7deg);}
  18%{transform:translate(4vw,-9vh) rotate(-13deg) scale(.96);}
  28%{transform:translate(8vw,-16vh) rotate(-10deg) scale(.92);}
  40%{transform:translate(13vw,-25vh) rotate(-15deg) scale(.86);}
  48%,58%{transform:translate(14vw,-26vh) rotate(-8deg) scale(.85);}
  72%{transform:translate(9vw,-15vh) rotate(-4deg) scale(.92);}
  86%{transform:translate(4vw,-6vh) rotate(-2deg) scale(.97);}
  100%{transform:translate(0,0) rotate(0);}}
.leaves-layer{position:absolute;inset:0;pointer-events:none;}
.leaf-fall{position:absolute;top:-6vh;width:clamp(22px,3vw,36px);animation:leaffall 7s linear forwards;}
@keyframes leaffall{0%{transform:translate(0,0) rotate(0);}25%{transform:translate(5vw,22vh) rotate(90deg);}
  50%{transform:translate(-3vw,44vh) rotate(200deg);}75%{transform:translate(4vw,66vh) rotate(280deg);}
  100%{transform:translate(-2vw,92vh) rotate(360deg);}}

/* ============ CELESTIAL & NIGHT LAYERS ============ */
#celestial{position:fixed;inset:0;z-index:12;pointer-events:none;}
#sun,#moon{position:absolute;top:4vh;left:5vw;width:clamp(92px,13vw,165px);
  pointer-events:auto;cursor:pointer;transition:transform 2.2s ease-in-out,opacity 2s ease;}
#sun .rays{transform-box:fill-box;transform-origin:center;animation:rayspin 46s linear infinite;}
@keyframes rayspin{to{transform:rotate(360deg);}}
#moon{transform:translateY(-42vh);opacity:0;}
body.night #sun{transform:translateY(64vh) rotate(46deg);opacity:0;pointer-events:none;}
body.night #moon{transform:translateY(0);opacity:1;}
body:not(.night) #moon{pointer-events:none;}

#stars-layer{position:fixed;inset:0;z-index:11;pointer-events:none;}
.star-sprite{position:absolute;width:clamp(32px,4.4vw,56px);pointer-events:auto;cursor:pointer;
  opacity:0;animation:starin 1s ease forwards,twinkle 2.6s ease-in-out infinite 1s;
  filter:drop-shadow(0 0 7px rgba(255,226,122,.8));}
@keyframes starin{from{opacity:0;}to{opacity:1;}}
@keyframes twinkle{0%,100%{transform:scale(1);}50%{transform:scale(1.2);}}
.star-sprite.burst{animation:starburst .7s ease;}
@keyframes starburst{0%{transform:scale(1);}40%{transform:scale(1.8) rotate(22deg);}100%{transform:scale(1);}}

#fireflies{position:fixed;inset:0;z-index:13;pointer-events:none;}
.firefly{position:absolute;width:9px;height:9px;border-radius:50%;background:#fff8b0;
  box-shadow:0 0 14px 5px rgba(255,244,150,.65);
  animation:ffly var(--dur,7s) ease-in-out infinite alternate,ffglow 2.2s ease-in-out infinite;}
@keyframes ffly{from{transform:translate(0,0);}to{transform:translate(var(--fx,10vw),var(--fy,-8vh));}}
@keyframes ffglow{0%,100%{opacity:.9;}50%{opacity:.25;}}

/* zzz for sleeping critters */
.sleeps::after{content:'z z';position:absolute;top:-14px;right:-6px;
  font-family:var(--font-display);font-size:clamp(16px,2.4vw,26px);color:#fff;
  text-shadow:0 2px 5px rgba(0,0,0,.35);opacity:0;transition:opacity 1.5s ease;pointer-events:none;}
body.night .sleeps::after{opacity:.95;animation:zfloat 2.8s ease-in-out infinite;}
@keyframes zfloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}

/* ============ HUD ============ */
.nav-arrow{position:fixed;top:50%;transform:translateY(-50%);z-index:30;
  width:clamp(56px,8.5vw,82px);height:clamp(56px,8.5vw,82px);border-radius:50%;
  border:none;background:var(--panel);color:var(--fox);
  font-size:clamp(34px,5vw,48px);font-family:var(--font-display);line-height:1;
  box-shadow:0 5px 0 var(--panel-edge),0 8px 18px rgba(74,58,44,.18);transition:transform .12s;}
.nav-arrow:active{transform:translateY(-50%) scale(.9);}
#nav-left{left:max(2vw,env(safe-area-inset-left));}
#nav-right{right:max(2vw,env(safe-area-inset-right));}

#pip{position:fixed;left:max(1.5vw,env(safe-area-inset-left));bottom:max(.5vh,env(safe-area-inset-bottom));z-index:30;width:clamp(84px,13vw,150px);cursor:pointer;
  filter:drop-shadow(0 4px 6px rgba(74,58,44,.25));}
#pip .eye{transform-box:fill-box;transform-origin:center;animation:blink 5s infinite;}
@keyframes blink{0%,93%,100%{transform:scaleY(1);}96%{transform:scaleY(.08);}}
#pip .tail{transform-box:fill-box;transform-origin:92% 85%;animation:wag 3s ease-in-out infinite;}
@keyframes wag{0%,100%{transform:rotate(0);}50%{transform:rotate(9deg);}}
#pip.jump{animation:pipjump .7s cubic-bezier(.3,1.5,.5,1);}
@keyframes pipjump{0%{transform:translateY(0) scale(1,1);}14%{transform:translateY(2px) scale(1.1,.84);}
  45%{transform:translateY(-6vh) scale(.95,1.08) rotate(-4deg);}
  80%{transform:translateY(0) scale(1.06,.9);}100%{transform:translateY(0) scale(1,1);}}

#book-btn{position:fixed;right:max(2vw,env(safe-area-inset-right));bottom:max(1.5vh,env(safe-area-inset-bottom));z-index:30;width:clamp(62px,9vw,90px);
  height:clamp(62px,9vw,90px);border-radius:26px;border:none;background:var(--panel);
  padding:10px;box-shadow:0 5px 0 var(--panel-edge),0 8px 18px rgba(74,58,44,.18);transition:transform .12s;}
#book-btn:active{transform:scale(.9);}
#book-badge{position:absolute;top:-8px;right:-8px;min-width:28px;height:28px;border-radius:14px;
  background:var(--berry);color:#fff;font-family:var(--font-display);font-size:16px;
  display:flex;align-items:center;justify-content:center;padding:0 7px;box-shadow:0 2px 5px rgba(0,0,0,.25);}

#gear-btn{position:fixed;top:max(2vh,env(safe-area-inset-top));right:max(2vw,env(safe-area-inset-right));z-index:30;width:46px;height:46px;border-radius:50%;
  border:none;background:rgba(255,250,242,.66);color:#9a8b74;font-size:21px;}

#prompt-pill{position:fixed;top:max(3vh,env(safe-area-inset-top));left:50%;z-index:31;transform:translateX(-50%) scale(.8);
  background:var(--panel);color:var(--ink);font-family:var(--font-display);
  font-size:clamp(18px,3.2vw,30px);padding:12px 30px;border-radius:40px;
  box-shadow:0 5px 0 var(--panel-edge),0 8px 20px rgba(74,58,44,.2);
  opacity:0;pointer-events:none;transition:opacity .35s ease,transform .45s cubic-bezier(.3,1.5,.5,1);
  max-width:86vw;text-align:center;}
#prompt-pill.show{opacity:1;transform:translateX(-50%) scale(1);}

/* ============ PARTICLES ============ */
.spark{position:fixed;width:11px;height:11px;border-radius:50%;z-index:60;pointer-events:none;
  animation:sparkfly .8s ease-out forwards;}
@keyframes sparkfly{from{transform:translate(0,0) scale(1);opacity:1;}
  to{transform:translate(var(--dx),var(--dy)) scale(.15);opacity:0;}}
.confetti{position:fixed;width:12px;height:12px;border-radius:3px;z-index:60;pointer-events:none;
  animation:confkf 1.25s ease-out forwards;}
@keyframes confkf{from{transform:translate(0,0) rotate(0);opacity:1;}
  to{transform:translate(var(--dx),var(--dy)) rotate(560deg);opacity:0;}}
.heart{position:fixed;z-index:60;pointer-events:none;color:var(--berry);
  font-size:clamp(18px,3vw,28px);animation:heartrise 1.3s ease-out forwards;}
@keyframes heartrise{from{transform:translateY(0) scale(.6);opacity:1;}
  to{transform:translateY(-14vh) scale(1.3);opacity:0;}}

/* ============ BOOT ============ */
#boot{position:fixed;inset:0;z-index:50;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:3vh;cursor:pointer;
  background:linear-gradient(180deg,#ffe9b8 0%,#ffd9a0 30%,#8fd3f2 100%);}
#boot h1{font-family:var(--font-display);font-weight:600;font-size:clamp(40px,9vw,92px);
  color:#fff;text-shadow:0 4px 0 var(--fox),0 8px 16px rgba(74,58,44,.25);letter-spacing:.02em;}
#boot h1 span{display:inline-block;animation:letterb 1.8s ease-in-out infinite;
  animation-delay:calc(var(--i)*.08s);}
@keyframes letterb{0%,55%,100%{transform:translateY(0);}25%{transform:translateY(-16px);}}
#boot .world-tag{font-family:var(--font-display);font-size:clamp(18px,3.4vw,30px);
  letter-spacing:.5em;text-indent:.5em;color:#8a6a3a;margin-top:-2vh;}
#boot .pip-hello{width:clamp(140px,24vw,240px);filter:drop-shadow(0 6px 10px rgba(74,58,44,.3));
  animation:pipjump 2.4s cubic-bezier(.3,1.5,.5,1) infinite;}
#boot .cta{font-family:var(--font-display);font-size:clamp(20px,3.8vw,34px);color:#fff;
  background:var(--fox);padding:14px 40px;border-radius:44px;
  box-shadow:0 5px 0 #c96f22;animation:ctapulse 1.6s ease-in-out infinite;}
@keyframes ctapulse{0%,100%{transform:scale(1);}50%{transform:scale(1.07);}}
#install-hint{border:none;background:rgba(255,250,242,.85);color:#8a6a3a;
  font-family:var(--font-ui);font-weight:700;font-size:clamp(13px,2.4vw,16px);
  padding:10px 22px;border-radius:30px;box-shadow:0 3px 0 rgba(138,106,58,.2);
  position:absolute;bottom:max(3vh,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);
  white-space:nowrap;max-width:92vw;}
#install{z-index:55;}   /* opens from the title screen, so it must sit above it */
#install .panel p{font-family:var(--font-ui);color:var(--ink);}
#install-now{display:block;width:100%;margin-top:10px;padding:14px;border:none;border-radius:14px;
  background:var(--fox);color:#fff;font-family:var(--font-ui);font-weight:800;font-size:16px;}
#close-install{background:var(--fox);color:#fff;}

/* ============ OVERLAYS ============ */
.overlay{position:fixed;inset:0;z-index:40;display:none;align-items:center;justify-content:center;
  flex-direction:column;gap:20px;background:rgba(58,47,72,.55);backdrop-filter:blur(5px);}
.overlay.active{display:flex;}

#gate-btn{width:160px;height:160px;border-radius:50%;border:none;position:relative;overflow:hidden;
  background:var(--panel);color:var(--ink);font-family:var(--font-display);font-size:19px;
  box-shadow:0 6px 0 var(--panel-edge);}
#gate-progress{position:absolute;inset:0;border-radius:50%;
  background:conic-gradient(var(--fox) calc(var(--p,0)*1%),transparent 0);opacity:.5;pointer-events:none;}
#gate-btn span{position:relative;z-index:2;}
.overlay .hint{color:#fff;font-family:var(--font-display);font-size:19px;text-shadow:0 2px 4px rgba(0,0,0,.3);}

.panel{background:var(--panel);border-radius:28px;padding:28px 32px;width:min(520px,92vw);
  max-height:86vh;overflow-y:auto;box-shadow:0 24px 60px rgba(0,0,0,.35);
  font-family:var(--font-ui);position:relative;}
.panel h2{font-family:var(--font-display);color:var(--fox);font-weight:600;margin-bottom:14px;}
.panel .close-x{position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:50%;
  border:none;background:#f3e8d5;color:#8a6a3a;font-size:20px;font-weight:bold;}
.setting-row{margin:18px 0;}
.setting-row .title{font-weight:800;margin-bottom:8px;font-size:15px;}
.seg{display:flex;gap:8px;}
.seg button{flex:1;padding:12px 8px;border-radius:14px;border:2px solid #ecdfc8;background:#fdf8ee;
  font-size:15px;font-family:var(--font-ui);font-weight:700;color:var(--ink);line-height:1.35;}
.seg button.sel{background:var(--fox);border-color:var(--fox);color:#fff;}
.seg button small{font-weight:600;opacity:.85;}
#lock-info{font-size:14px;line-height:1.6;background:#eef5fd;border-radius:14px;padding:14px 16px;margin-top:8px;}
#lock-info b{color:#4a7de0;}
.panel-actions{display:flex;gap:10px;margin-top:20px;}
.panel-actions button{flex:1;padding:14px;border:none;border-radius:14px;font-size:16px;
  font-family:var(--font-ui);font-weight:800;}
#fs-btn{background:#e9f2ff;color:#4a7de0;}
#reset-btn{background:#fdecec;color:#c25050;}
#close-settings{background:var(--fox);color:#fff;}

/* sticker book */
#book-panel{width:min(640px,94vw);}
#book-count{font-family:var(--font-display);color:#8a6a3a;font-size:17px;margin-bottom:14px;}
#book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
@media (max-width:560px){#book-grid{grid-template-columns:repeat(2,1fr);}}
.stk-slot{background:#fff;border-radius:18px;padding:12px 8px;text-align:center;
  box-shadow:0 3px 0 #efe4cf;}
.stk-slot .art{width:70%;margin:0 auto;}
.stk-slot:not(.got) .art{filter:brightness(0);opacity:.13;}
.stk-slot .nm{font-family:var(--font-display);font-size:14px;margin-top:6px;color:var(--ink);}
.stk-slot:not(.got) .nm{color:#c5b79e;}
.stk-slot.got{animation:regrowkf .5s ease;cursor:pointer;}
.stk-slot.pop{animation:boingkf .5s cubic-bezier(.3,1.6,.5,1);}
#book-done{width:100%;margin-top:16px;padding:16px;border:none;border-radius:18px;
  background:var(--fox);color:#fff;font-family:var(--font-display);font-weight:600;
  font-size:clamp(20px,3.5vw,28px);box-shadow:0 5px 0 #c96f22;transition:transform .12s;}
#book-done:active{transform:scale(.96);}

/* celebration */
#celebrate{position:fixed;inset:0;z-index:45;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:2vh;pointer-events:none;opacity:0;transition:opacity .35s ease;}
#celebrate.show{opacity:1;}
#celebrate .stk{width:clamp(140px,26vw,250px);filter:drop-shadow(0 8px 16px rgba(0,0,0,.3));
  animation:celebpop .65s cubic-bezier(.3,1.6,.5,1);}
@keyframes celebpop{from{transform:scale(0) rotate(-16deg);}to{transform:scale(1) rotate(0);}}
#celebrate .msg{font-family:var(--font-display);font-size:clamp(28px,5.5vw,48px);color:#fff;
  text-align:center;text-shadow:0 3px 0 var(--fox),0 7px 14px rgba(0,0,0,.35);line-height:1.3;}
.fly-stk{position:fixed;width:110px;z-index:46;transform:translate(-50%,-50%);pointer-events:none;
  transition:left .85s cubic-bezier(.5,0,.75,.5),top .85s cubic-bezier(.5,0,.75,.5),
    transform .85s ease,opacity .85s ease;}

/* ============ EXTRA CRITTERS & TAP SURFACES ============ */
.ladybug-sp{z-index:3;}
.tuft-sp{bottom:9.5vh;width:clamp(58px,9vw,110px);}
.tuft-sp svg{transform-origin:50% 100%;}
.tuft-sp.rustle svg{animation:rustlekf .55s ease;}
@keyframes rustlekf{0%,100%{transform:skewX(0);}25%{transform:skewX(10deg);}60%{transform:skewX(-9deg);}}

.mushroom-sp{bottom:10.5vh;width:clamp(36px,5.5vw,68px);}
.mushroom-sp svg,.rock-sp svg{transform-origin:50% 100%;}
.mushroom-sp.boing svg{animation:boingkf .55s cubic-bezier(.3,1.6,.5,1);}
@keyframes boingkf{0%,100%{transform:scale(1,1);}30%{transform:scale(1.25,.7);}60%{transform:scale(.85,1.2);}}

.rock-sp{left:8%;bottom:9vh;width:clamp(56px,8.5vw,105px);}
.rock-sp.flip svg{animation:flipkf .6s ease;}
@keyframes flipkf{0%,100%{transform:rotate(0) translateY(0);}45%{transform:rotate(-13deg) translateY(-14px);}}

.snail-sp{left:59%;bottom:8.5vh;width:clamp(54px,8vw,98px);}
.snail-sp .snbody{transform-box:fill-box;transform-origin:100% 100%;transition:transform .45s cubic-bezier(.3,1.4,.5,1);}
.snail-sp.shy .snbody{transform:scaleX(.12);}

.bee-sp{left:24%;top:50%;width:clamp(38px,5.2vw,66px);animation:beepath 13s ease-in-out infinite alternate;}
.bee-sp > svg{animation:beebob .5s ease-in-out infinite alternate;}
@keyframes beebob{from{transform:translateY(0) rotate(-2deg);}to{transform:translateY(-7px) rotate(2deg);}}
@keyframes beepath{0%{transform:translate(0,0) rotate(-4deg);}10%{transform:translate(6vw,-6vh) rotate(6deg);}
  22%{transform:translate(11vw,-2vh) rotate(-5deg);}36%{transform:translate(19vw,-10vh) rotate(7deg);}
  50%{transform:translate(32vw,-3vh) rotate(-6deg);}64%{transform:translate(38vw,-12vh) rotate(5deg);}
  78%{transform:translate(46vw,-6vh) rotate(-7deg);}100%{transform:translate(56vw,-5vh) rotate(4deg);}}
.bee-sp .beew,.bee-sp .beew2{transform-box:fill-box;transform-origin:50% 100%;animation:dwingf .14s linear infinite alternate;}
.bee-sp.zoom svg{animation:spinbee .75s ease;}
@keyframes spinbee{to{transform:rotate(360deg);}}

.reed-sp{width:clamp(26px,3.8vw,50px);transform-origin:50% 100%;z-index:2;}
.reed-sp.wob{animation:wobkf .9s ease;}
@keyframes wobkf{0%{transform:rotate(0);}20%{transform:rotate(11deg);}45%{transform:rotate(-8deg);}70%{transform:rotate(5deg);}100%{transform:rotate(0);}}

.stone-sp{position:absolute;bottom:3vh;width:clamp(46px,6.5vw,84px);height:clamp(16px,2.8vh,30px);
  background:radial-gradient(ellipse at 40% 30%,#dde3ea,#aeb6c0);border-radius:50%;cursor:pointer;z-index:2;}
.stone-sp.plink{animation:plinkkf .4s ease;}
@keyframes plinkkf{50%{transform:translateY(8px);}}

.turtle-sp{right:13%;bottom:4vh;width:clamp(62px,9vw,108px);z-index:2;}
.turtle-sp .thead{transform-box:fill-box;transform-origin:0% 50%;transition:transform .4s cubic-bezier(.3,1.4,.5,1);}
.turtle-sp.shy .thead{transform:scaleX(.15);}

.bubble-sp{position:absolute;border-radius:50%;cursor:pointer;z-index:4;
  background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.95),rgba(190,230,255,.35));
  border:2px solid rgba(255,255,255,.75);animation:bubblerise var(--dur,6s) linear forwards;}
@keyframes bubblerise{0%{transform:translate(0,0);opacity:1;}25%{transform:translate(7px,-8vh);}
  50%{transform:translate(-6px,-16vh);}75%{transform:translate(6px,-24vh);}
  100%{transform:translate(0,-32vh);opacity:.45;}}

.canopy-zone{position:absolute;width:26%;height:24%;cursor:pointer;}
.trunk-zone{position:absolute;left:39%;top:52%;width:22%;height:34%;cursor:pointer;}
.tree-art.shake > svg{animation:treeshake .5s ease;}
@keyframes treeshake{0%,100%{transform:translateX(0);}25%{transform:translateX(-7px) rotate(-.6deg);}
  60%{transform:translateX(7px) rotate(.6deg);}}
.leaf-burst{position:absolute;width:clamp(20px,2.8vw,34px);pointer-events:none;animation:leafburst 2.4s ease-in forwards;}
@keyframes leafburst{0%{transform:translate(0,0) rotate(0);opacity:1;}
  50%{transform:translate(3vw,22vh) rotate(160deg);opacity:1;}
  100%{transform:translate(-2vw,46vh) rotate(340deg);opacity:0;}}

.perch-bird{position:absolute;left:3%;top:20%;width:17%;cursor:pointer;}
.perch-bird .bw,.perch-bird .bw2,.bird-fly .bw,.bird-fly .bw2{
  transform-box:fill-box;transform-origin:90% 85%;animation:flapwing .26s linear infinite alternate;}
@keyframes flapwing{from{transform:rotate(0);}to{transform:rotate(-36deg);}}
.perch-bird.away{animation:flyaway 2s ease-in forwards;}
@keyframes flyaway{to{transform:translate(-55vw,-46vh) scale(.35);opacity:0;}}
.perch-bird.back{animation:regrowkf .6s ease;}

.bird-fly{position:fixed;width:clamp(46px,6.5vw,86px);z-index:14;pointer-events:none;
  animation:birdfly 2.6s ease-in forwards;}
.bird-fly.flip svg{transform:scaleX(-1);}
@keyframes birdfly{0%{transform:translate(0,0) scale(.55) rotate(0deg);opacity:0;}
  12%{opacity:1;transform:translate(calc(var(--dir,1)*8vw),-4vh) scale(1) rotate(calc(var(--dir,1)*-6deg));}
  35%{transform:translate(calc(var(--dir,1)*24vw),-9vh) scale(.96) rotate(calc(var(--dir,1)*5deg));}
  60%{transform:translate(calc(var(--dir,1)*44vw),-15vh) scale(.9) rotate(calc(var(--dir,1)*-7deg));}
  82%{transform:translate(calc(var(--dir,1)*60vw),-21vh) scale(.84) rotate(calc(var(--dir,1)*3deg));}
  100%{transform:translate(calc(var(--dir,1)*75vw),-30vh) scale(.76) rotate(calc(var(--dir,1)*-4deg));opacity:.85;}}

.shoot-star{position:fixed;width:clamp(34px,4.8vw,58px);z-index:14;pointer-events:none;
  filter:drop-shadow(0 0 9px rgba(255,226,122,.9));animation:shootkf 1.4s ease-out forwards;}
@keyframes shootkf{0%{transform:translate(0,0) scale(1);opacity:1;}
  100%{transform:translate(calc(var(--dir,1)*38vw),24vh) scale(.35);opacity:0;}}

.sprout-pop{position:absolute;width:clamp(38px,5.5vw,70px);pointer-events:none;z-index:3;
  transform-origin:50% 100%;animation:sproutkf 2.2s ease forwards;}
@keyframes sproutkf{0%{transform:scale(0);opacity:1;}18%{transform:scale(1.15);}28%{transform:scale(1);}
  80%{transform:scale(1);opacity:1;}100%{transform:scale(1);opacity:0;}}

/* ============ PHONE (narrow portrait) ============ */
@media (max-width:700px){
  .flower-sp{width:clamp(44px,13vw,64px);}
  .tuft-sp{width:clamp(36px,10vw,58px);}
  .mushroom-sp{width:clamp(28px,8vw,44px);}
  .snail-sp{width:clamp(40px,11vw,62px);left:52%;}
  .ladybug-sp{width:clamp(26px,7vw,40px);left:48%;}
  .bunny-sp{width:clamp(56px,15vw,84px);}
  .butterfly-sp{width:clamp(48px,13vw,76px);}
  .bee-sp{width:clamp(30px,8vw,48px);}
  .rock-sp{width:clamp(40px,11vw,66px);}
  .frog-sp{width:clamp(56px,15vw,88px);}
  .duck-sp{width:clamp(56px,15vw,88px);}
  .duckling-sp{width:clamp(32px,9vw,52px);}
  .reed-sp{width:clamp(24px,7vw,36px);}
  .stone-sp{width:clamp(34px,9vw,56px);}
  .turtle-sp{width:clamp(44px,12vw,72px);}
  .cloud-sp{width:clamp(110px,30vw,180px);}
  .dragonfly-sp{width:clamp(40px,11vw,64px);}
  .tree-art{width:min(88vw,60vh);}
  .star-sprite{width:clamp(28px,7vw,40px);}
  #sun,#moon{width:clamp(64px,17vw,100px);}
  #pip{width:clamp(60px,17vw,84px);}
  #book-btn{width:clamp(50px,14vw,64px);height:clamp(50px,14vw,64px);border-radius:20px;padding:7px;}
  .nav-arrow{width:clamp(46px,12vw,60px);height:clamp(46px,12vw,60px);font-size:clamp(26px,7vw,36px);}
  .sprout-pop{width:clamp(32px,9vw,50px);}
}

/* ============ SHORT SCREENS (landscape phones) ============ */
@media (max-height:520px){
  #boot{gap:1.5vh;}
  #boot h1{font-size:clamp(30px,13vh,64px);}
  #boot .pip-hello{width:clamp(90px,28vh,170px);}
  #boot .cta{font-size:clamp(16px,6.5vh,26px);padding:10px 32px;}
  #boot .world-tag{font-size:clamp(13px,4.5vh,20px);}
  #sun,#moon{width:clamp(64px,22vh,110px);}
  .cloud-sp{top:3vh;}
  #pip{width:clamp(60px,22vh,100px);}
  .nav-arrow{width:clamp(44px,15vh,64px);height:clamp(44px,15vh,64px);font-size:clamp(24px,9vh,38px);}
  #book-btn{width:clamp(48px,16vh,68px);height:clamp(48px,16vh,68px);border-radius:18px;padding:7px;}
  #prompt-pill{font-size:clamp(15px,6vh,24px);padding:9px 22px;}
  .panel{padding:20px 24px;}
}

@media (prefers-reduced-motion:reduce){
  .sways,.bobs,.butterfly-sp,.dragonfly-sp,.cloud-sp,.sky-cloud,#pip .tail,#pip .eye,
  .star-sprite,.firefly,#sun .rays,.squirrel-sp .tail,#boot h1 span,#boot .cta,#boot .pip-hello,
  .butterfly-sp .wl,.butterfly-sp .wr,.dragonfly-sp .dwing,
  .bee-sp,.bee-sp .beew,.bee-sp .beew2,.perch-bird .bw,.perch-bird .bw2,
  .bird-fly .bw,.bird-fly .bw2,.butterfly-sp > svg,.bee-sp > svg{animation:none !important;}
}