/* ============ TOKENS ============ */
:root{
  color-scheme:light;
  --bg:#f6faff; --fg:#14264d; --mute:rgba(20,38,77,.62); --accent:#2f6df6;
  --glass:rgba(255,255,255,.55); --line:rgba(255,255,255,.85); --soft:rgba(255,255,255,.5);
  --btn-bg:#2f6df6; --btn-fg:#ffffff; --shadow:0 22px 50px -20px rgba(47,109,246,.4);
  /* sky-blue page with a warm peach sunrise glow */
  --page:radial-gradient(120% 55% at 50% 108%,rgba(255,214,190,.7),rgba(255,226,205,0) 70%),
         radial-gradient(90% 55% at 85% -5%,rgba(255,255,255,.95),rgba(255,255,255,0) 65%),
         linear-gradient(180deg,#a9d1ff 0%,#cfe5ff 62%,#fff0e4 100%);
  --spring:cubic-bezier(.34,1.56,.64,1); --ease:cubic-bezier(.22,1,.36,1);
  --font:"VT323",ui-monospace,"Courier New",monospace;
  --pixel:"Press Start 2P",ui-monospace,"Courier New",monospace;
  --ground:calc(clamp(72px,12vh,110px) + env(safe-area-inset-bottom,0px));
}

/* ============ BASE ============ */
*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%}
body{height:100%;background:var(--page);background-attachment:fixed;color:var(--fg);font-family:var(--font);overflow:hidden;
  -webkit-font-smoothing:antialiased;user-select:none;-webkit-user-select:none;touch-action:manipulation}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:transparent;z-index:30}
canvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none}
#confetti{z-index:50}
.halo{position:fixed;width:80vmax;height:80vmax;left:50%;top:50%;translate:-50% -50%;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.55),transparent 60%);filter:blur(30px);z-index:0;animation:breathe 9s ease-in-out infinite}
@keyframes breathe{50%{scale:1.15;opacity:.6}}

/* progress */
.progress{position:fixed;left:0;right:0;top:env(safe-area-inset-top,0px);height:3px;z-index:20;background:transparent}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#7db4ff,var(--accent));border-radius:0 3px 3px 0;transition:width .9s var(--ease)}

/* ============ SCREENS ============ */
.screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:24px;gap:14px;z-index:1;opacity:0;pointer-events:none;
  transform:scale(.94) translateY(12px);filter:blur(14px);
  transition:opacity .6s var(--ease),transform .7s var(--ease),filter .6s var(--ease)}
.screen.active{opacity:1;pointer-events:auto;transform:none;filter:none}
.screen.leaving{transform:scale(1.05);}
.panel{width:min(440px,100%);padding:36px 24px;border-radius:32px;background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(30px) saturate(1.4);backdrop-filter:blur(30px) saturate(1.4);box-shadow:var(--shadow);
  display:flex;flex-direction:column;align-items:center;gap:14px}
h1{font-size:clamp(30px,8vw,40px);font-weight:700;letter-spacing:-.035em;line-height:1.08}
h2{font-size:clamp(26px,7vw,32px);font-weight:700;letter-spacing:-.03em;line-height:1.12}
p{color:var(--mute);font-size:17px;line-height:1.45;letter-spacing:-.01em}
p.big{color:var(--fg);font-size:21px;font-weight:600;letter-spacing:-.02em}
.stack{display:flex;flex-direction:column;gap:10px;width:100%;margin-top:8px}
.row{display:grid;gap:10px;width:100%;margin-top:8px}.row.two{grid-template-columns:1fr 1fr}

/* staggered content entrance (only on activation) */
.screen .panel>*{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .7s var(--ease)}
.screen.active .panel>*{opacity:1;transform:none}
.screen.active .panel>*:nth-child(2){transition-delay:.08s}.screen.active .panel>*:nth-child(3){transition-delay:.16s}
.screen.active .panel>*:nth-child(4){transition-delay:.24s}.screen.active .panel>*:nth-child(5){transition-delay:.32s}
.screen.active .panel>*:nth-child(6){transition-delay:.4s}.screen.active .panel>*:nth-child(7){transition-delay:.48s}

/* ============ BUTTONS & CARDS ============ */
.btn,.card{position:relative;overflow:hidden;font:inherit;font-size:17px;font-weight:600;letter-spacing:-.01em;cursor:pointer;
  border:1px solid var(--line);border-radius:18px;padding:16px 22px;color:var(--fg);background:var(--soft);
  transition:transform .45s var(--spring),box-shadow .3s,background .3s,opacity .3s,border-color .3s}
.btn,.card{isolation:isolate}
.btn::before,.card::before{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .3s;pointer-events:none;
  background:radial-gradient(130px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.95),transparent 70%)}
@media (hover:hover){.btn:hover,.card:hover{transform:translateY(-2px) scale(1.02);box-shadow:var(--shadow)}
  .btn:hover::before,.card:hover::before{opacity:1}}
.btn:active,.card:active{transform:scale(.95);transition-duration:.12s}
.btn.primary{background:var(--btn-bg);color:var(--btn-fg);border-color:transparent}
.btn.primary::before{background:radial-gradient(130px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.3),transparent 70%)}
.btn[disabled]{opacity:.3;pointer-events:none}
.btn:focus-visible,.card:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
.card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:20px 12px;font-size:16px}
.card .ico{font-size:28px;transition:transform .5s var(--spring)}
.card:hover .ico{transform:scale(1.2) rotate(-8deg)}
.card.sel{background:var(--btn-bg);color:var(--btn-fg);transform:scale(1.03)}
.card small{font-weight:400;opacity:.6;font-size:13px}

/* spinner */
.spin{display:inline-block;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;
  animation:rot .7s linear infinite;vertical-align:-3px;margin-right:8px}
@keyframes rot{to{rotate:360deg}}

/* "No" button: leaves the flow once it starts dodging */
#slot{display:block;width:100%}
#no{transition:left .55s var(--spring),top .55s var(--spring),transform .55s var(--spring),opacity .4s}
#no.free{position:fixed;z-index:15;margin:0;width:auto!important;padding:11px 18px;font-size:15px;white-space:nowrap;box-shadow:var(--shadow)}
#no.gone{opacity:0;pointer-events:none}
.tries{font-size:13px;color:var(--mute);min-height:18px;margin-top:4px}

/* ============ MODAL ============ */
.modal{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:24px;
  background:rgba(40,80,160,.25);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
.modal.show{opacity:1;pointer-events:auto}
.modal .panel{background:var(--bg);transform:scale(.85);transition:transform .6s var(--spring)}
.modal.show .panel{transform:scale(1)}
.modal .panel>*{opacity:1;transform:none}
.modal.err .panel{animation:shake .5s}
@keyframes shake{20%{translate:-8px}40%{translate:8px}60%{translate:-5px}80%{translate:5px}}
.modal .bar{width:100%;height:3px;border-radius:3px;background:var(--soft);overflow:hidden}
.modal .bar i{display:block;height:100%;width:100%;background:var(--fg);transform-origin:left}
.modal.show .bar i{animation:drain 2s linear forwards}
@keyframes drain{to{transform:scaleX(0)}}

/* Some Other Time button vanishing */
#later{max-height:90px;transition:transform .45s var(--spring),box-shadow .3s,background .3s,opacity .5s,filter .5s,
  max-height .6s var(--ease) .1s,padding .6s var(--ease) .1s,margin .6s var(--ease) .1s,border-width .6s}
#later.vanish{opacity:0;transform:scale(.8);filter:blur(8px);max-height:0;padding-top:0;padding-bottom:0;margin-top:-10px;border-width:0;pointer-events:none}

/* notification toast */
.toast{position:fixed;left:12px;top:calc(env(safe-area-inset-top,0px) + 16px);z-index:35;display:flex;gap:12px;align-items:center;
  max-width:min(330px,calc(100vw - 24px));padding:12px 16px 12px 12px;border-radius:20px;text-align:left;font-size:14px;line-height:1.35;
  background:var(--glass);border:1px solid var(--line);-webkit-backdrop-filter:blur(24px) saturate(1.4);backdrop-filter:blur(24px) saturate(1.4);
  box-shadow:var(--shadow);transform:translateX(calc(-100% - 30px));transition:transform .8s var(--spring);pointer-events:none}
.toast.show{transform:none}
.toast b{font-weight:650}.toast span:last-child{color:var(--mute)}.toast b{color:var(--fg)}
.toast .ti{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--btn-bg);font-size:20px;flex:none}

/* walking cat */
.cat{position:fixed;left:0;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);width:120px;z-index:35;color:var(--fg);
  transform:translateX(-170px);pointer-events:none;will-change:transform}
.cat svg{display:block;overflow:visible}
.cat .leg{transform-box:fill-box;transform-origin:50% 8%;animation:step .38s ease-in-out infinite alternate;animation-play-state:paused}
.cat .l1{animation-delay:-.38s}.cat .l2{animation-delay:-.19s}
.cat .tail{transform-box:fill-box;transform-origin:100% 100%;animation:tail 1.1s ease-in-out infinite alternate}
.cat.walk .leg,.cat.walk .bodyg{animation-play-state:running}
.cat .bodyg{animation:bob .19s ease-in-out infinite alternate;animation-play-state:paused}
@keyframes step{from{rotate:-30deg}to{rotate:30deg}}
@keyframes bob{to{translate:0 -2px}}
@keyframes tail{from{rotate:-10deg}to{rotate:14deg}}
.bubble{position:absolute;left:50%;bottom:100%;margin-bottom:10px;width:min(240px,calc(100vw - 32px));padding:12px 14px;border-radius:18px;
  background:var(--bg);color:var(--fg);border:1px solid var(--line);box-shadow:var(--shadow);font-size:14px;font-weight:600;line-height:1.35;
  letter-spacing:-.01em;text-align:center;opacity:0;transform:translateX(-50%) scale(.5);transform-origin:50% 100%;
  transition:opacity .3s,transform .6s var(--spring)}
.bubble::after{content:"";position:absolute;left:50%;bottom:-7px;width:12px;height:12px;background:var(--bg);border:solid var(--line);
  border-width:0 1px 1px 0;transform:translateX(-50%) rotate(45deg)}
.cat.talk .bubble{opacity:1;transform:translateX(-50%) scale(1)}

/* success check */
.check{width:96px;height:96px}
.check circle{fill:none;stroke:var(--accent);stroke-width:3;stroke-dasharray:290;stroke-dashoffset:290}
.check path{fill:none;stroke:var(--accent);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:60;stroke-dashoffset:60}
.active .check circle{animation:draw .9s .2s var(--ease) forwards}
.active .check path{animation:draw .5s .85s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.active .check{animation:pop .8s .1s var(--spring) both}
@keyframes pop{from{scale:.5;opacity:0}}
.foot{font-size:13px;color:var(--mute);margin-top:6px;line-height:1.5}
.summary{font-size:14px;color:var(--fg);background:var(--soft);padding:8px 14px;border-radius:99px}

/* ripple */
.ripple{position:fixed;width:12px;height:12px;border-radius:50%;border:1.5px solid var(--fg);pointer-events:none;z-index:60;
  translate:-50% -50%;animation:rip .8s var(--ease) forwards}
@keyframes rip{from{scale:1;opacity:.5}to{scale:12;opacity:0}}
/* "reduce motion" shortens every animation/transition, except the slow decorative sky (clouds + birds), which always plays */
@media (prefers-reduced-motion:reduce){*:not(.cloud):not(.bird):not(.bird *){animation-duration:.01s!important;transition-duration:.01s!important}}

/* background music toggle */
.music{position:fixed;top:calc(env(safe-area-inset-top,0px) + 14px);right:14px;z-index:25;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;font-size:17px;cursor:pointer;color:var(--fg);background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--shadow);opacity:0;transform:scale(.6);pointer-events:none;
  transition:opacity .6s var(--ease),transform .6s var(--spring)}
.music.show{opacity:1;transform:none;pointer-events:auto}
.music.show:active{transform:scale(.88);transition-duration:.12s}
.music:focus-visible{outline:2px solid var(--fg);outline-offset:3px}

/* ================= GAME THEME ================= */
/* pixel world */
.cloud{position:fixed;left:0;z-index:0;shape-rendering:crispEdges;animation:drift linear infinite;transform:translateX(-140px)}
@keyframes drift{from{transform:translateX(-140px)}to{transform:translateX(calc(100vw + 140px))}}

/* birds: fly across (then rest off-screen for a while); the wings flap by swapping two pixel frames */
.bird{position:fixed;left:0;z-index:0;pointer-events:none;transform:translateX(-120px);
  animation:fly 40s linear infinite both}
.bird.rtl{animation-name:flyback}
.bird svg{display:block;width:calc(var(--k)*18);height:calc(var(--k)*14);shape-rendering:crispEdges;
  animation:bob 1.2s ease-in-out infinite alternate}
.bird.rtl svg{transform:scaleX(-1)}                      /* this one faces left */
.bird .f1{animation:flap1 .36s steps(1,end) infinite}
.bird .f2{animation:flap2 .36s steps(1,end) infinite}
@keyframes fly{0%{transform:translateX(-120px)}70%,100%{transform:translateX(calc(100vw + 120px))}}
@keyframes flyback{0%{transform:translateX(calc(100vw + 120px))}70%,100%{transform:translateX(-120px)}}
@keyframes bob{to{translate:0 -10px}}
@keyframes flap1{0%{opacity:1}50%{opacity:0}}
@keyframes flap2{0%{opacity:0}50%{opacity:1}}
.ground{position:fixed;left:0;right:0;bottom:0;height:var(--ground);z-index:0;border-top:4px solid var(--fg);
  background:linear-gradient(#8be3a0 0 4px,#4fbf78 4px 16px,transparent 16px),
  conic-gradient(#e0aa7a 25%,#d29a69 0 50%,#e0aa7a 0 75%,#d29a69 0) 0 0/24px 24px}
/* pixel trees: each sprite is a 16x20 pixel grid, --k is the size of one pixel */
.tree{position:fixed;z-index:0;display:block;pointer-events:none;shape-rendering:crispEdges;
  width:calc(var(--k)*16);height:calc(var(--k)*20)}
.tree.far{--k:4px;bottom:calc(var(--ground) - 4px);display:none}    /* behind the ground edge, so the trunk is tucked in */
.tree.near{--k:7px;bottom:calc(var(--ground) - 8px)}   /* in front of the ground, base sits on the grass */
@media (max-height:700px){.tree.near{--k:5px}.tree.far{--k:3px}}
/* far trees only appear on wide screens, where there is clear sky either side of the card */
@media (min-width:1100px){.tree.far{display:block}}
@media (min-width:1100px) and (max-width:1299px){.tree.far.l{display:none}}

/* type */
h1,h2{font-family:var(--pixel);font-weight:400;letter-spacing:0;line-height:1.55}
h1{font-size:clamp(17px,5vw,24px)}h2{font-size:clamp(13px,3.9vw,18px)}
p{font-size:23px;line-height:1.15;letter-spacing:.2px}p.big{font-size:28px;font-weight:400;letter-spacing:.2px}
.tries,.foot{font-family:var(--font);font-size:19px;line-height:1.1}.tries{min-height:20px}

/* chunky arcade panels, buttons, cards */
.panel{background:rgba(255,255,255,.92);border:4px solid var(--fg);border-radius:18px;box-shadow:6px 8px 0 var(--fg);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal .panel{background:#fff}
.stack{gap:14px}
.btn,.card{font-family:var(--pixel);font-size:12px;font-weight:400;letter-spacing:0;line-height:1.5;border:3px solid var(--fg);border-radius:10px;
  background:#fff;box-shadow:0 4px 0 var(--fg)}
.card{font-size:10px;padding:18px 8px}#times .card{font-size:12px}
.btn.primary{background:var(--btn-bg);color:var(--btn-fg);border-color:var(--fg)}
@media (hover:hover){.btn:hover,.card:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--fg)}}
.btn:active,.card:active{transform:translateY(4px);box-shadow:0 0 0 var(--fg)}
.card.sel{background:var(--btn-bg);color:var(--btn-fg);transform:translateY(3px);box-shadow:0 1px 0 var(--fg)}
.btn[disabled]{opacity:.45}
#no.free{box-shadow:0 4px 0 var(--fg);font-size:11px}
#later.vanish{box-shadow:none}
.summary{font-family:var(--font);font-size:21px;background:#fff;border:3px solid var(--fg);border-radius:10px;padding:4px 12px}

/* XP-style progress bar */
.progress{height:12px;background:rgba(255,255,255,.7);border-bottom:3px solid var(--fg)}
.progress i{border-radius:0;background:repeating-linear-gradient(90deg,var(--accent) 0 12px,#7db4ff 12px 15px)}

/* toast, music, speech bubble */
.toast{background:rgba(255,255,255,.96);border:3px solid var(--fg);border-radius:14px;box-shadow:4px 5px 0 var(--fg);
  font-family:var(--font);font-size:20px;line-height:1.05;-webkit-backdrop-filter:none;backdrop-filter:none;top:calc(env(safe-area-inset-top,0px) + 26px)}
.toast br{display:none}
.toast b{display:block;margin-bottom:4px;font-family:var(--pixel);font-size:10px;font-weight:400;line-height:1.4}
.toast .ti{border-radius:10px;border:2px solid var(--fg)}
.music{top:calc(env(safe-area-inset-top,0px) + 26px);background:#fff;border:3px solid var(--fg);border-radius:10px;box-shadow:0 4px 0 var(--fg);
  -webkit-backdrop-filter:none;backdrop-filter:none}
.bubble{font-family:var(--font);font-weight:400;font-size:21px;line-height:1.05;letter-spacing:0;border:3px solid var(--fg);border-radius:12px;
  box-shadow:3px 4px 0 var(--fg);background:#fff}
.bubble::after{background:#fff;border-color:var(--fg);border-width:0 3px 3px 0;bottom:-9px}

/* cat walks on the grass; scarf flutters */
.cat{bottom:calc(var(--ground) - 9px)}
.cat .sc{transform-box:fill-box;transform-origin:100% 15%;animation:flutter .3s ease-in-out infinite alternate;animation-play-state:paused}
.cat.walk .sc{animation-play-state:running}
@keyframes flutter{from{rotate:-10deg}to{rotate:14deg}}

/* pixel story canvas (sits on the grass) */
#scene{position:fixed;left:0;top:auto;right:auto;bottom:calc(var(--ground) - 8px);width:100%;height:150px;z-index:0;pointer-events:none;image-rendering:pixelated}

/* sun that opens WhatsApp (top-left, final screen) */
.sun{position:fixed;top:calc(env(safe-area-inset-top,0px) + 26px);left:14px;z-index:28;display:flex;align-items:center;gap:12px;
  background:none;border:0;padding:0;cursor:pointer;font:inherit;transform-origin:32px 32px;transform:scale(0) rotate(-120deg);opacity:0;pointer-events:none;
  transition:transform .9s var(--spring),opacity .4s}
.sun.show{transform:none;opacity:1;pointer-events:auto}
.sun svg{width:64px;height:64px;flex:none;filter:drop-shadow(0 0 12px rgba(255,200,40,.95));animation:sunfloat 2.2s ease-in-out infinite alternate;transition:scale .2s var(--spring)}
.sun:active svg{scale:.88}
.sunsay{position:relative;white-space:nowrap;font-family:var(--font);font-size:25px;line-height:1;color:var(--fg);background:#fff;border:3px solid var(--fg);
  border-radius:12px;padding:6px 11px;box-shadow:3px 4px 0 var(--fg);animation:sunnudge 1s ease-in-out infinite alternate}
.sunsay::before{content:"";position:absolute;left:-8px;top:50%;width:11px;height:11px;background:#fff;border:solid var(--fg);border-width:0 0 3px 3px;transform:translateY(-50%) rotate(45deg)}
.sun.go{transition:transform .65s var(--ease),opacity .55s;transform:scale(6) rotate(90deg);opacity:0;pointer-events:none}
@keyframes sunfloat{to{translate:0 6px}}
@keyframes sunnudge{to{translate:5px 0}}