/* Schuifzoo – SlimmeKids */
@property --gap { syntax: '<length>'; inherits: true; initial-value: 0px; }
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden}
body{
  font-family:'Fredoka',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:#2f3b45;
  background:#e9f7ff;
  background-image:
    radial-gradient(circle at 12% 88%,rgba(140,210,110,.35) 0 18%,transparent 18.5%),
    radial-gradient(circle at 92% 95%,rgba(255,190,110,.28) 0 14%,transparent 14.5%),
    linear-gradient(180deg,#dff3ff 0%,#f1fbef 100%);
  -webkit-tap-highlight-color:transparent;
  -webkit-user-select:none;user-select:none;
  overscroll-behavior:none;
}
button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
.app{position:fixed;inset:0;display:flex;flex-direction:column;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}

/* ---------- top bar ---------- */
.bar{display:flex;align-items:center;gap:8px;padding:8px 10px 4px;flex:0 0 auto}
.logo{font-weight:700;font-size:26px;color:#3aa935;letter-spacing:.3px;line-height:1;
  text-shadow:0 2px 0 #fff,0 -1px 0 #fff,2px 0 0 #fff,-2px 0 0 #fff;flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden}
.logo span,.big-logo span{color:#ff8a1f}
.bar-r{display:flex;align-items:center;gap:6px}
.ib{width:44px;height:44px;border-radius:14px;border:0;background:#fff;font-size:21px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 3px 0 #b9d7e8,0 4px 10px rgba(40,90,120,.12);transition:transform .08s}
.ib:active{transform:translateY(2px);box-shadow:0 1px 0 #b9d7e8}
.ib[aria-pressed="true"]{background:#fff4c2;box-shadow:0 3px 0 #f0c64a,0 0 0 3px #ffd84d inset}
.close{width:44px;height:44px;border-radius:50%;background:#ef3b3b;color:#fff;text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;
  box-shadow:0 3px 0 #b82222,0 4px 10px rgba(0,0,0,.15);margin-left:2px}
.close:active{transform:translateY(2px);box-shadow:0 1px 0 #b82222}

/* ---------- main layout ---------- */
.main{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;padding:4px 8px 8px;gap:6px}
.info{flex:0 0 auto;display:flex;align-items:center;gap:10px;justify-content:center}
.stats{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chip{border:0;border-radius:999px;padding:8px 14px;background:#4cb04f;color:#fff;font-weight:600;font-size:16px;
  box-shadow:0 3px 0 #33863a;min-height:40px}
.chip:active{transform:translateY(2px);box-shadow:0 1px 0 #33863a}
.lvl-gewoon .chip{background:#2f9be0;box-shadow:0 3px 0 #1f73ab}
.lvl-moeilijk .chip{background:#ff8a1f;box-shadow:0 3px 0 #c9620a}
.stat{background:rgba(255,255,255,.85);border-radius:999px;padding:6px 12px;font-size:15px;min-width:66px;text-align:center}
.stat b{font-weight:600;font-variant-numeric:tabular-nums}

.pic{background-repeat:no-repeat;
  background-image:var(--img,none),var(--sun,none),var(--base,none);
  background-size:var(--Z,100%) var(--Z,100%),100% 100%,100% 100%;
  background-position:var(--zx,0) var(--zy,0),0 0,0 0}
.thumb{position:relative;width:66px;height:66px;border-radius:14px;border:3px solid #fff;padding:0;flex:0 0 auto;
  box-shadow:0 3px 0 #c9ddea,0 4px 10px rgba(0,0,0,.12)}
.thumb-lbl{position:absolute;left:50%;bottom:-9px;transform:translateX(-50%);background:#fff;border-radius:8px;
  font-size:10px;padding:0 5px;line-height:15px;color:#667;white-space:nowrap}

.stage{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}
.hint{margin:8px 0 0;font-size:15px;color:#5a6b78;text-align:center;min-height:20px}

/* landscape / desktop: info on the side */
@media (min-aspect-ratio:5/4){
  .main{flex-direction:row;align-items:stretch}
  .info{flex-direction:column;justify-content:center;width:150px;gap:14px}
  .thumb{width:120px;height:120px;border-radius:18px}
  .stats{flex-direction:column;align-items:stretch}
  .stat{font-size:17px}
}

/* ---------- board ---------- */
.board{position:relative;border-radius:24px;
  background:
    radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.7),transparent 60%),
    repeating-linear-gradient(94deg,rgba(214,170,110,.07) 0 6px,rgba(255,255,255,0) 6px 17px),
    #fff6e3;
  box-shadow:inset 0 0 0 6px #e3ac62,inset 0 0 0 8px #c98e45,inset 0 10px 18px rgba(160,100,40,.12),
    0 7px 0 #b97a35,0 14px 26px rgba(90,60,20,.22);
  touch-action:none}
.rods,.knobs{position:absolute;inset:0;pointer-events:none}
.knobs{pointer-events:none}
.rod{position:absolute;border-radius:6px;background:linear-gradient(180deg,#fbfcfd 0%,#c8d0d7 45%,#8a949d 100%);
  box-shadow:0 1px 2px rgba(0,0,0,.25);transition:opacity .4s}
.rod.v{background:linear-gradient(90deg,#fbfcfd 0%,#c8d0d7 45%,#8a949d 100%)}
.knob{position:absolute;pointer-events:auto;border:0;border-radius:50%;padding:0;color:#fff;font-size:15px;font-weight:700;
  background:radial-gradient(circle at 35% 30%,#ffe1ad 0%,#eaa458 45%,#c07629 100%);
  box-shadow:0 3px 0 #97561b,0 4px 7px rgba(0,0,0,.2),inset 0 -2px 3px rgba(120,60,10,.25);
  text-shadow:0 1px 1px rgba(120,60,10,.6);display:flex;align-items:center;justify-content:center;
  transition:opacity .4s,transform .08s;touch-action:manipulation}
.knob:active{transform:translateY(2px);box-shadow:0 1px 0 #97561b}
.track{position:absolute;overflow:hidden;border-radius:12px;touch-action:none;cursor:grab;--gap:3px;
  transition:--gap .45s ease}
.track.dragging{cursor:grabbing}
.tile{position:absolute;left:0;top:0;will-change:transform;contain:layout paint}
.face{position:absolute;inset:var(--gap);border-radius:calc(var(--gap) * 3.2);
  background-repeat:no-repeat;
  background-image:var(--img),var(--sun),var(--base);
  background-size:var(--Z) var(--Z),var(--B) var(--B),var(--B) var(--B);
  background-position:
    calc(var(--zx) - var(--x) - var(--gap)) calc(var(--zy) - var(--y) - var(--gap)),
    calc(0px - var(--x) - var(--gap)) calc(0px - var(--y) - var(--gap)),
    calc(0px - var(--x) - var(--gap)) calc(0px - var(--y) - var(--gap));
  box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55),inset 0 -3px 0 rgba(120,80,30,.12),0 2px 3px rgba(90,60,20,.28)}
.tile.moving .face{box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.7),0 4px 8px rgba(90,60,20,.35)}
.tile.moving{z-index:2}
.tile.ghost{display:none}
.tile.ghost.on{display:block}
.ghostpic{position:absolute;inset:0;z-index:5;pointer-events:none;opacity:0;transition:opacity .25s;
  background-size:var(--Z) var(--Z),var(--B) var(--B),var(--B) var(--B)}
.app.help .ghostpic{opacity:.33}
/* correct-place dot (Makkelijk only) */
.lvl-makkelijk .tile.ok .face::after{content:'';position:absolute;right:7%;top:7%;width:11%;height:11%;min-width:9px;min-height:9px;
  border-radius:50%;background:#35c24a;box-shadow:0 0 0 2px #fff}
/* solved: gaps close */
.board.solved .track{--gap:0px;border-radius:6px}
.board.solved .face{box-shadow:none}
.board.solved .face::after{display:none}
.board.solved .rod,.board.solved .knob{opacity:0}
.board.solved .knob{pointer-events:none}
.board.solved .ghostpic{opacity:0}
.board.pop{animation:pop .6s ease}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.04)}100%{transform:scale(1)}}
.board .spinner{display:none}
.board.loading .spinner{display:block;position:absolute;left:50%;top:50%;width:44px;height:44px;margin:-22px 0 0 -22px;
  border-radius:50%;border:5px solid #f3d7a8;border-top-color:#ff8a1f;animation:spin .8s linear infinite}
.board.loading .track{opacity:0}
@keyframes spin{to{transform:rotate(360deg)}}
.board.nudge{animation:nudge .3s ease}
@keyframes nudge{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}

/* ---------- overlays ---------- */
.ov{position:fixed;inset:0;z-index:20;display:none;align-items:center;justify-content:center;padding:14px;
  background:rgba(40,80,110,.35);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.ov.show{display:flex;animation:fade .2s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.card{background:#fff;border-radius:26px;box-shadow:0 8px 0 rgba(0,0,0,.08),0 18px 40px rgba(0,0,0,.2);
  padding:18px;max-width:100%;max-height:100%;overflow:auto;text-align:center}
.start-card{width:430px}
.big-logo{margin:0;font-size:46px;line-height:1;color:#3aa935;font-weight:700;letter-spacing:.5px}
.hero{position:relative;width:170px;height:170px;margin:12px auto 6px;border-radius:18px;padding:0;
  background:#fff6e3;box-shadow:inset 0 0 0 5px #e3ac62,0 5px 0 #b97a35}
.hero .htrack{position:absolute;left:10px;top:10px;width:150px;height:150px;overflow:hidden;border-radius:8px;--gap:2px}
.hero .tile{transition:transform .5s ease}
.lead{margin:4px 0 12px;font-size:15px;font-weight:400;color:#40505c;text-transform:none;letter-spacing:0}
.levels{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:2px 0 4px}
.lvl{--c:#4cb04f;--d:#33863a;--l:#e6f6e6;border:0;border-radius:999px;padding:9px 16px 9px 12px;background:var(--l);color:var(--d);display:inline-flex;flex-direction:row;gap:6px;align-items:center;font-family:inherit;cursor:pointer;box-shadow:0 3px 0 var(--d);transition:transform .12s ease,box-shadow .12s ease,background .15s ease}
.lvl[data-level="gewoon"]{--c:#2f9be0;--d:#1f73ab;--l:#e3f2fc}
.lvl[data-level="moeilijk"]{--c:#ff8a1f;--d:#c9620a;--l:#fff0e0}
.lvl i{font-style:normal;font-size:17px;line-height:1;display:inline-block;transition:transform .2s ease}
.lvl b{font-size:14px;font-weight:600;letter-spacing:.2px}
.lvl:hover i{transform:rotate(-12deg) scale(1.12)}
.lvl:active{transform:translateY(2px);box-shadow:0 1px 0 var(--d)}
.lvl[aria-pressed="true"]{background:var(--c);color:#fff;box-shadow:0 3px 0 var(--d),0 0 0 3px var(--l);transform:scale(1.04)}
.lvl[aria-pressed="true"] i{animation:szBob 1.6s ease-in-out infinite}
@keyframes szBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px) rotate(-6deg)}}
.row-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:14px}
.btn{border:0;border-radius:18px;padding:12px 20px;font-size:19px;font-weight:600;background:#eef6fb;min-height:54px;
  box-shadow:0 4px 0 #cfe0ea;transition:transform .08s}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 #cfe0ea}
.btn.primary{background:#ff8a1f;color:#fff;box-shadow:0 4px 0 #c9620a;font-size:22px;padding:12px 28px}
.btn.primary:active{box-shadow:0 1px 0 #c9620a}

/* picker */
.pick-card{width:760px;height:100%;max-height:92vh;display:flex;flex-direction:column;padding:14px 12px 10px}
.pick-head{display:flex;align-items:center;gap:10px;padding:0 4px 8px}
.pick-head h2{margin:0;font-size:26px;flex:1 1 auto;text-align:left}
.pick-count{font-size:14px;color:#6a7a86;white-space:nowrap}
.pick-body{flex:1 1 auto;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:2px 4px 8px;touch-action:pan-y}
.pick-rand{width:100%;margin:0 0 6px}
.pick-sec h3{margin:14px 2px 8px;font-size:20px;text-align:left}
.pick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px}
.pa{position:relative;border:0;border-radius:16px;padding:4px 4px 6px;background:var(--base);display:flex;flex-direction:column;align-items:center;
  box-shadow:0 3px 0 rgba(0,0,0,.1);min-height:44px}
.pa img{width:100%;aspect-ratio:1;display:block;object-fit:contain}
.pa span{font-size:13px;font-weight:600;line-height:1.1;margin-top:2px;background:rgba(255,255,255,.8);border-radius:8px;padding:1px 6px}
.pa.done::after{content:'⭐';position:absolute;right:4px;top:2px;font-size:16px}
.pa.cur{box-shadow:0 0 0 3px #ff8a1f,0 3px 0 rgba(0,0,0,.1)}

/* win */
#start{z-index:22}
#picker{z-index:25}
@keyframes up{from{transform:translateY(60px);opacity:0}to{transform:none;opacity:1}}
@media (max-aspect-ratio:5/4){
  .stage{justify-content:flex-start;padding-top:clamp(4px,2.5vh,26px)}
}
@media (min-aspect-ratio:5/4){
}

.fx{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:30}

@media (max-width:420px){
  .logo{font-size:22px}
  .ib,.close{width:42px;height:42px}
  .bar-r{gap:5px}
  .start-card{padding:16px 12px}
  .big-logo{font-size:40px}
  .lvl{padding:8px 12px 8px 10px}
  .lvl b{font-size:13px}
  .lvl i{font-size:15px}
}
@media (max-height:560px){
  .hero{display:none}
}
@media (prefers-reduced-motion:reduce){
  .track{transition:none}
  .board.pop,.board.nudge,.win-inline.show{animation:none}
}
@media (max-width:370px){ .logo{font-size:19px} .bar{gap:5px;padding:6px 6px 2px} .ib,.close{width:40px;height:40px;font-size:19px} }
@media (max-height:500px){ .hint{display:none} .bar{padding-top:4px} }

/* win: strak onder de puzzel, geen witte box */
.win-inline{display:none;text-align:center;margin:10px 0 0;max-width:100%}
.win-inline.show{display:block;animation:winIn .35s cubic-bezier(.2,1.3,.5,1)}
.stage.won .hint{display:none}
@keyframes winIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.win-line{margin:0;line-height:1.2;font-size:17px;font-weight:600;color:#40505c}
.win-title{color:#169c46;font-weight:700;font-size:20px;margin-right:2px}
.win-name{color:#ff8a1f;font-weight:700}
.win-stats{margin:2px 0 0;color:#6a7a86;font-size:12.5px}
.win-btns{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:9px}
/* groene ink-knop, zelfde stijl als op de index */
.sk-ink{position:relative;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;isolation:isolate;gap:.35rem;
  border-radius:999px;border:1px solid rgba(255,255,255,.25);cursor:pointer;font-family:inherit;
  background:radial-gradient(circle at 18% 0%,rgba(255,255,255,.28) 0,transparent 42%),linear-gradient(135deg,#1DB954 0%,#169c46 55%,#12853b 100%);
  color:#fff;font-weight:700;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;text-shadow:0 1px 2px rgba(10,70,30,.45);
  padding:0 14px;height:32px;-webkit-tap-highlight-color:transparent;
  box-shadow:0 4px 12px rgba(29,185,84,.38),0 1px 0 rgba(255,255,255,.28) inset,0 -1px 0 rgba(10,70,30,.28) inset;
  transition:transform .32s cubic-bezier(.22,1,.36,1),box-shadow .32s ease,filter .32s ease}
.sk-ink>span{position:relative;z-index:1}
.sk-ink::before{content:"";position:absolute;inset:1px;border-radius:inherit;pointer-events:none;z-index:-1;opacity:.4;
  background:linear-gradient(115deg,rgba(255,255,255,.45),rgba(255,255,255,.06) 36%,rgba(255,255,255,.18) 64%,rgba(255,255,255,0))}
.sk-ink::after{content:"";position:absolute;top:0;left:0;width:52%;height:100%;pointer-events:none;z-index:2;opacity:0;
  background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.12) 28%,rgba(255,255,255,.78) 50%,rgba(255,255,255,.12) 72%,transparent 100%);
  transform:translateX(-160%) skewX(-20deg)}
.sk-ink--soft{background:radial-gradient(circle at 18% 0%,rgba(255,255,255,.35) 0,transparent 42%),linear-gradient(135deg,#5fd18a 0%,#3fbf6c 55%,#2fa85a 100%);box-shadow:0 3px 9px rgba(29,185,84,.28),0 1px 0 rgba(255,255,255,.3) inset,0 -1px 0 rgba(10,70,30,.2) inset}
.win-inline.show .sk-ink:first-child::after{animation:skShine 2.6s ease-in-out .6s infinite}
@keyframes skShine{0%{transform:translateX(-160%) skewX(-20deg);opacity:0}12%{opacity:1}40%,100%{transform:translateX(260%) skewX(-20deg);opacity:0}}
.sk-ink:active{transform:translateY(2px) scale(.98)}
@media (hover:hover) and (pointer:fine){
  .sk-ink:hover{transform:translateY(-2px) scale(1.045);filter:brightness(1.06);box-shadow:0 6px 16px rgba(29,185,84,.48),0 0 0 1px rgba(255,255,255,.22),0 1px 0 rgba(255,255,255,.32) inset}
  .sk-ink:hover::after{animation:skShine .8s ease-out 1}
}
@media (prefers-reduced-motion:reduce){ .sk-ink::after{animation:none!important} }

/* rood kruisje rechtsonder, zoals bij de andere SlimmeKids-spelletjes */
.close{position:fixed;right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));z-index:40;width:48px;height:48px}
@media (max-width:370px){ .close{width:44px;height:44px;right:10px;bottom:10px} }

.sk-ink--big{height:40px;padding:0 22px;font-size:13px}
.start-card .row-btns{align-items:center;gap:10px;margin-top:14px}
.start-card .sk-ink::after,.win-inline.show .sk-ink:first-child::after{animation:skShine 2.6s ease-in-out .6s infinite}
.start-card .sk-ink + .sk-ink::after{animation:none}

/* Copyright + logo op startscherm (zoals Teken & Tover / Dier & Doolhof) */
.sk-copy{display:flex;flex-direction:column;align-items:center;text-align:center;margin-top:14px}
.sk-copy p{margin:0;padding:0;font-family:'Fredoka',system-ui,sans-serif;font-weight:400;line-height:1.3}
.sk-copy-line{font-size:clamp(.68rem,2.6vw,.82rem);color:#222}
.sk-copy-rights{margin-top:.2rem!important;font-size:clamp(.52rem,2vw,.65rem);color:#444}
.sk-copy-logo{display:block;margin-top:.6rem;width:min(110px,32vw);height:auto;pointer-events:none}

/* Niveauknoppen: alle drie lichtgroen en iets kleiner */
.lvl,.lvl[data-level="gewoon"],.lvl[data-level="moeilijk"]{--c:#5cc461;--d:#3a9a3f;--l:#e8f8e8}
.lvl{padding:7px 12px 7px 9px;gap:5px}
.lvl i{font-size:15px}
.lvl b{font-size:12.5px}
@media (max-width:480px){
  .lvl{padding:6px 10px 6px 8px}
  .lvl b{font-size:12px}
  .lvl i{font-size:14px}
}