@import url('https://fonts.googleapis.com/css2?family=Lilita+One&family=Nunito:wght@600;700;800;900&display=swap');
:root{--ink:#10261d;--lime:#b6f046;--lime-dark:#8fcf2a;--yellow:#ffe92e;--sky:#3fa4f0;--coral:#ff7a59;--cream:#fffbea;--display:'Lilita One','Arial Rounded MT Bold','Trebuchet MS',sans-serif;font-family:Nunito,'Segoe UI',sans-serif;color:var(--ink);background:#79c25f;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#79c25f}button,input{font:inherit;color:inherit}button{cursor:pointer}button,input,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,input:focus-visible{outline:4px solid var(--yellow);outline-offset:3px}
#scene{position:fixed;inset:0;width:100%;height:100%;touch-action:none}
.vignette{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at 60% 55%,transparent 55%,#0e3a1c55)}
.hidden{display:none!important}

/* Cartoon text: white fill, thick dark outline, hard drop shadow. */
.logo,.callout,.hit-label b,.modal-card h2,.hud strong,.rally strong{font-family:var(--display);font-weight:400;-webkit-text-stroke:var(--stroke,6px) var(--ink);paint-order:stroke fill;text-shadow:0 var(--drop,5px) 0 var(--ink)}

/* Buttons press down into their shadow. */
.btn{display:block;width:100%;font:400 22px/1 var(--display);letter-spacing:.5px;border:3px solid var(--ink);border-radius:16px;padding:15px 18px;box-shadow:0 6px 0 var(--ink);transition:transform .08s,box-shadow .08s,background .15s}
.btn:active{transform:translateY(4px);box-shadow:0 2px 0 var(--ink)}
.primary{background:var(--lime)}.primary:hover{background:#c8ff5c}
.secondary{background:#fff}.secondary:hover{background:#f2ffe0}
.btn.small{width:auto;font-size:16px;padding:9px 14px;border-radius:12px;box-shadow:0 4px 0 var(--ink)}.btn.small:active{transform:translateY(3px);box-shadow:0 1px 0 var(--ink)}
.text-button{background:none;border:0;font-weight:800;font-size:15px;text-decoration:underline;text-underline-offset:3px;padding:12px;margin-top:6px}

header{position:fixed;top:18px;right:18px;z-index:5}.header-actions{display:flex;gap:10px}
.icon{width:52px;height:52px;border-radius:50%;background:#fff;border:3px solid var(--ink);box-shadow:0 4px 0 var(--ink);display:grid;place-items:center;padding:0}
.icon:active{transform:translateY(3px);box-shadow:0 1px 0 var(--ink)}
.icon svg{width:26px;height:26px;fill:none;stroke:var(--ink);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}.icon svg path:first-child{fill:var(--ink)}#pause svg path{fill:none;stroke-width:3.4}
#sound .slash{display:none}#sound.off .slash{display:inline}#sound.off .wave{display:none}

/* Menu */
.menu{position:absolute;left:6%;top:50%;transform:translateY(-50%);width:380px;z-index:2}
.logo{margin:0 0 18px;font-size:76px;line-height:.9;letter-spacing:1px;transform:rotate(-4deg);--stroke:9px;--drop:7px}
.logo span{display:block;color:var(--yellow)}.logo span+span{color:var(--lime);margin-left:58px}
.card{background:var(--cream);border:3px solid var(--ink);border-radius:24px;box-shadow:0 8px 0 var(--ink);padding:18px}
.mode-tabs{display:flex;background:#e8eed5;border:3px solid var(--ink);border-radius:14px;padding:4px;margin-bottom:16px}
.mode-tabs button{flex:1;border:0;background:none;border-radius:9px;padding:10px 0;font:400 18px var(--display);color:#4f6650}
.mode-tabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:0 0 0 2px var(--ink)}
.difficulties{display:flex;gap:8px;margin-bottom:18px}
.difficulties button{flex:1;background:#fff;border:3px solid var(--ink);border-radius:12px;padding:11px 0;font-weight:900;font-size:15px;box-shadow:0 3px 0 var(--ink)}
.difficulties .selected{background:var(--yellow)}
#friend-panel>.btn+.join-row,.join-row+.btn{margin-top:14px}
.join-row{display:flex;gap:8px}.join-row input{flex:1;min-width:0;background:#fff;border:3px solid var(--ink);border-radius:14px;padding:0 14px;font-weight:900;font-size:18px;letter-spacing:3px;text-transform:uppercase}.join-row input::placeholder{letter-spacing:0;text-transform:none;color:#8a9a88}.join-row .btn{width:auto}
#error{color:#c8361c;font-weight:800;font-size:14px;margin:12px 0 0}#error:empty{display:none}
.how{font-size:14px;font-weight:700;line-height:1.45;color:#3f5a45;margin:16px 0 0}

/* In-game HUD */
.hud{position:fixed;left:50%;top:16px;transform:translateX(-50%);display:flex;align-items:center;gap:12px;z-index:3}
.hud .side{background:#fff;border:3px solid var(--ink);border-radius:18px;box-shadow:0 5px 0 var(--ink);padding:6px 18px 4px;min-width:96px;text-align:center}
.hud .you{background:var(--lime)}.hud .them{background:#9fd6ff}
.hud .side span{display:block;font-weight:900;font-size:13px}
.hud strong{display:inline-block;color:#fff;font-size:42px;line-height:1.05;--stroke:3px;--drop:3px}
.score-divider{text-align:center;color:#fff;font-weight:900;text-shadow:0 2px 0 var(--ink),0 0 6px var(--ink)}.score-divider span{display:block;font-size:15px}.score-divider small{display:block;font-size:12px}
.rally{position:fixed;right:20px;top:86px;background:#fff;border:3px solid var(--ink);border-radius:14px;box-shadow:0 4px 0 var(--ink);padding:6px 12px;font-weight:900;font-size:14px;display:flex;align-items:center;gap:8px}
.rally strong{color:#fff;font-size:26px;--stroke:3px;--drop:2px}.rally.hot strong{color:#ff9a4d}
.game-footer{position:fixed;bottom:16px;left:18px;right:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:3}
#controls{color:#fff;font-weight:800;font-size:14px;text-align:center;text-shadow:0 2px 0 var(--ink),0 0 5px var(--ink)}
.best{background:#fff;border:3px solid var(--ink);border-radius:12px;box-shadow:0 4px 0 var(--ink);padding:7px 12px;font-weight:900;font-size:13px;white-space:nowrap}.best b{font-size:16px;margin-left:4px}

/* Pop-ups */
.callout{position:fixed;top:36%;left:50%;transform:translate(-50%,-50%);z-index:3;pointer-events:none;text-align:center;color:#fff;font-size:62px;line-height:1;white-space:nowrap;animation:pop .35s cubic-bezier(.3,1.6,.6,1)}
.callout small{display:block;margin-top:12px;color:#fff;font:900 19px Nunito,sans-serif;-webkit-text-stroke:0;text-shadow:0 2px 0 var(--ink),0 0 6px var(--ink),0 0 2px var(--ink)}
.callout .count{display:block;font-weight:400;font-size:130px;color:var(--yellow);--stroke:10px;--drop:8px}
.callout.win{color:var(--lime)}.callout.lose{color:var(--coral)}
@keyframes pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.4)}100%{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.hit-label{position:fixed;left:-999px;top:0;z-index:3;pointer-events:none;text-align:center;transform:translate(-50%,-100%);opacity:0}
.hit-label.show{animation:rise .9s ease-out forwards}
.hit-label b{display:block;color:#fff;font-size:30px;white-space:nowrap;--stroke:5px;--drop:3px}
.hit-label i{display:block;width:84px;height:12px;margin:6px auto 0;border:3px solid var(--ink);border-radius:8px;background:#fff;overflow:hidden}
.hit-label span{display:block;height:100%;background:var(--lime)}
.hit-label small{display:block;margin-top:6px;font-weight:900;font-size:14px;color:#fff;white-space:nowrap;text-shadow:0 2px 0 var(--ink),0 0 5px var(--ink)}
.hit-label.drive b{color:var(--lime)}.hit-label.smash b{font-size:48px;color:var(--yellow);--stroke:7px;--drop:5px}.hit-label.smash span{background:#ff8a3d}
.hit-label.low b{font-size:24px;color:#ffd27a}.hit-label.low span{background:#ffd27a}
.hit-label.them{scale:.7}.hit-label.them i,.hit-label.them small{display:none}
@keyframes rise{0%{opacity:0;transform:translate(-50%,-70%) scale(.5)}14%{opacity:1;transform:translate(-50%,-100%) scale(1.15)}28%{transform:translate(-50%,-100%) scale(1)}75%{opacity:1}100%{opacity:0;transform:translate(-50%,-150%)}}
.hud strong.bump{animation:bump .45s ease-out}.rally.pulse strong{animation:bump .5s ease-out}@keyframes bump{40%{transform:scale(1.5)}}
.flash{position:fixed;inset:0;pointer-events:none;z-index:2;opacity:0;background:radial-gradient(circle at 50% 60%,transparent 35%,#ffb13d77)}.flash.show{animation:flash .3s ease-out}@keyframes flash{0%{opacity:1}100%{opacity:0}}

.modal{position:fixed;inset:0;display:grid;place-items:center;z-index:8;background:#0e3a1c88;padding:20px}
.modal-card{width:400px;max-width:100%;background:var(--cream);border:3px solid var(--ink);border-radius:26px;box-shadow:0 10px 0 var(--ink);padding:30px 26px 18px;text-align:center;animation:pop-card .3s cubic-bezier(.3,1.5,.6,1)}
@keyframes pop-card{0%{transform:scale(.6);opacity:0}100%{transform:scale(1);opacity:1}}
.modal-card h2{margin:0 0 10px;font-size:46px;line-height:1.05;color:#fff;--stroke:7px;--drop:5px}
.modal[data-kind=result] h2{color:var(--yellow)}
.modal-card p{font-weight:800;font-size:16px;color:#3f5a45;margin:0 0 22px}.modal-card p:empty{display:none}
.room-display{margin:0 0 20px}.room-display>span{display:block;font-weight:900;font-size:14px}
.room-display strong{display:block;font:400 46px var(--display);letter-spacing:6px;margin:4px 0 12px;color:var(--ink)}
.room-display .btn{margin:0 auto}.room-display small{display:block;font-size:13px;font-weight:700;color:#4f6650;line-height:1.45;margin-top:12px}
.toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:14px;background:var(--ink);color:#fff;font-weight:800;font-size:14px;z-index:20}

@media(max-width:760px){
  header{top:12px;right:12px}.icon{width:46px;height:46px}
  .menu{left:16px;right:16px;width:auto;top:auto;bottom:20px;transform:none}
  .logo{font-size:58px;margin-bottom:12px}.logo span+span{margin-left:44px}
  .card{padding:14px}.how{font-size:13px}
  .hud{top:70px;gap:8px}.hud .side{min-width:78px;padding:4px 12px 2px}.hud strong{font-size:34px}
  .rally{top:150px;right:12px}
  .game-footer{flex-wrap:wrap;bottom:12px;left:12px;right:12px}#controls{order:3;width:100%;font-size:12px}
  .callout{font-size:44px}.callout small{font-size:15px}.callout .count{font-size:96px}
}
@media(max-height:620px){.menu{top:12px;bottom:12px;transform:none;overflow-y:auto}.logo{font-size:48px}.how{display:none}.hud{top:10px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.callout,.modal-card,.hud strong.bump,.rally.pulse strong,.flash.show{animation:none}.hit-label.show{animation:fade .9s forwards}@keyframes fade{0%,70%{opacity:1;transform:translate(-50%,-100%)}100%{opacity:0;transform:translate(-50%,-100%)}}}

/* Paddle colour picker */
.color-row{display:flex;align-items:center;gap:10px;margin-top:16px}.color-row>span{font-weight:900;font-size:14px}
.colors{display:flex;flex-wrap:wrap;gap:7px}.swatch{width:30px;height:30px;border-radius:50%;border:3px solid var(--ink);background:var(--swatch);box-shadow:0 3px 0 var(--ink);padding:0}
.swatch[aria-checked=true]{outline:3px solid var(--yellow);outline-offset:2px;transform:translateY(-2px)}
/* Hit quality badge, deuce / match point tag, serve marker */
.hit-label em{display:block;font:400 16px var(--display);font-style:normal;margin-bottom:2px;color:#fff;-webkit-text-stroke:4px var(--ink);paint-order:stroke fill}.hit-label em:empty{display:none}.hit-label em.perfect{color:var(--yellow);font-size:20px}.hit-label em.edge{color:#ffd27a}
.callout .tag{display:block;margin:0 auto 8px;width:max-content;font:400 20px var(--display);font-style:normal;color:var(--ink);background:var(--yellow);border:3px solid var(--ink);border-radius:12px;padding:4px 12px;-webkit-text-stroke:0;text-shadow:none}
.hud .side{position:relative}.hud .side.serving::after{content:'';position:absolute;top:-8px;right:-8px;width:16px;height:16px;border-radius:50%;background:var(--yellow);border:3px solid var(--ink)}
/* Swiping across the screen should move the paddle, not highlight text; only the room-code box stays selectable. */
body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input{-webkit-user-select:text;user-select:text}
/* Tutorial card */
.tutorial{position:fixed;left:18px;top:96px;width:310px;z-index:4;background:var(--cream);border:3px solid var(--ink);border-radius:20px;box-shadow:0 6px 0 var(--ink);padding:14px 16px 16px;animation:pop-card .3s cubic-bezier(.3,1.5,.6,1)}
.tut-top{display:flex;justify-content:space-between;align-items:center}.tut-top span{font-weight:900;font-size:13px;color:#4f6650}.tut-top .text-button{padding:4px 0;margin:0;font-size:13px}
.tutorial h3{margin:6px 0 6px;font:400 28px var(--display);color:#fff;-webkit-text-stroke:5px var(--ink);paint-order:stroke fill;text-shadow:0 3px 0 var(--ink)}
.tutorial p{margin:0;font-weight:800;font-size:15px;line-height:1.4}
.tutorial.done h3{color:var(--lime)}.tutorial.done h3::after{content:' ✓'}
.tut-dots{display:flex;gap:6px;margin-top:12px}.tut-dots i{width:22px;height:8px;border-radius:5px;border:2px solid var(--ink);background:#fff}.tut-dots i.on{background:var(--yellow)}.tut-dots i.done{background:var(--lime)}
.tut-actions{display:flex;gap:8px;margin-top:12px}.tut-actions:empty{display:none}.tut-actions .btn{width:auto;flex:1}
@media(max-width:760px){body:has(#tutorial:not(.hidden)) .rally{display:none}.tutorial{left:12px;right:12px;width:auto;top:132px;padding:10px 12px 12px}.tutorial h3{font-size:22px}.tutorial p{font-size:13px}}
/* Foreground leaves framing the screen, like the reference. They sit under the buttons and let clicks through. */
.foliage{position:fixed;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.leaves{position:absolute;width:min(30vw,380px);height:auto;filter:drop-shadow(0 6px 10px #0b3a1a55);animation:sway 7s ease-in-out infinite alternate}
.leaves.bl{left:-3%;bottom:-6%;transform-origin:0 100%}
.leaves.br{right:-3%;bottom:-6%;transform-origin:100% 100%;animation-duration:8s}
.leaves.tl{left:-4%;top:-8%;width:min(22vw,280px);transform-origin:0 0;animation-duration:9s}
.leaves.tr{right:-4%;top:-8%;width:min(22vw,280px);transform-origin:100% 0;animation-duration:10s}
@keyframes sway{from{rotate:-1.5deg}to{rotate:2deg}}
@media(max-width:760px){.leaves{width:38vw}.leaves.tl,.leaves.tr{width:28vw}}
@media(prefers-reduced-motion:reduce){.leaves{animation:none}}
/* The swaying leaves get their own GPU layer so the sway never repaints the page; low quality keeps them still and flat. */
.leaves{will-change:rotate}
[data-quality=low] .leaves{animation:none;filter:none;will-change:auto}
[data-quality=low] .vignette{display:none}

/* Swatches show the paddle design. */
.swatch{width:34px;height:34px;background-size:cover;background-position:center}
/* Perfect smash: bold outlined text that slams in, shakes, then fades, above the table so play stays visible. */
.big-text{position:fixed;left:50%;top:22%;z-index:5;pointer-events:none;text-align:center;opacity:0;transform:translate(-50%,-50%)}
.big-text.show{animation:slam 1.5s cubic-bezier(.2,1.4,.4,1) forwards}
.big-text span{display:block;font:400 clamp(34px,5.5vw,64px)/1 var(--display);white-space:nowrap;color:var(--yellow);-webkit-text-stroke:7px var(--ink);paint-order:stroke fill;text-shadow:0 5px 0 var(--ink),0 0 24px #ff8a3d,0 0 48px #ff5a1f;letter-spacing:1px;text-transform:uppercase}
.big-text small{display:block;margin-top:6px;font:900 15px Nunito,sans-serif;color:#fff;text-shadow:0 2px 0 var(--ink),0 0 6px var(--ink)}.big-text small:empty{display:none}
.big-text.them span{color:var(--coral);text-shadow:0 5px 0 var(--ink),0 0 24px #ff3b2f,0 0 48px #c81e1e}
@keyframes slam{0%{opacity:0;transform:translate(-50%,-50%) scale(3) rotate(-8deg)}14%{opacity:1;transform:translate(-50%,-50%) scale(.92) rotate(-4deg)}20%{transform:translate(-52%,-50%) scale(1.04) rotate(-3deg)}26%{transform:translate(-48%,-50%) scale(1) rotate(-4deg)}32%{transform:translate(-50%,-50%) rotate(-4deg)}78%{opacity:1;transform:translate(-50%,-50%) scale(1.02) rotate(-4deg)}100%{opacity:0;transform:translate(-50%,-62%) scale(1.1) rotate(-4deg)}}
@media(prefers-reduced-motion:reduce){.big-text.show{animation:fade 1.5s forwards}}

/* Online ping under the room name. */
#ping:empty{display:none}#ping.good{color:var(--lime)}#ping.ok{color:var(--yellow)}#ping.bad{color:var(--coral)}