:root{
  --paper:#FFF4E0; --ink:#1B1B3A; --blue:#2F5BFF; --lilac:#B79CFF; --sun:#FFC700;
  --pink:#FF2E88; --mint:#00D68F; --mustard:#F5A800; --orange:#FF7A00;
  --display:'Dela Gothic One', system-ui, sans-serif;
  --text:'Bricolage Grotesque', system-ui, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:#14110B;color:var(--ink);font-family:var(--text);-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
.stage{min-height:100%;display:flex;justify-content:center;align-items:center;padding:0}
.phone{position:relative;width:100%;max-width:430px;min-height:100dvh;overflow:hidden;background:var(--paper)}
@media (min-width:500px){
  .stage{padding:28px 16px}
  .phone{height:880px;min-height:0;border-radius:46px;border:4px solid var(--ink);box-shadow:10px 10px 0 #000}
}
.screen{position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;padding-bottom:40px;display:none}
.screen.on{display:block;animation:enter .35s cubic-bezier(.3,1.4,.5,1)}
@keyframes enter{from{transform:translateY(24px);opacity:0}to{transform:none;opacity:1}}
.top{display:flex;justify-content:space-between;align-items:center;padding:18px 18px 0;gap:10px}
.chip{color:var(--ink);display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 16px 0 10px;border-radius:22px;border:3px solid var(--ink);background:var(--paper);box-shadow:3px 3px 0 var(--ink);font-family:var(--display);font-size:14px}
.tag{display:inline-flex;align-items:center;height:32px;padding:0 12px;border-radius:16px;background:var(--ink);color:var(--sun);font-family:var(--display);font-size:12px}
.press{transition:transform .12s, box-shadow .12s}
.press:active{transform:translate(4px,4px)!important;box-shadow:1px 1px 0 var(--ink)!important}
h1{margin:0;font-family:var(--display);font-weight:400;line-height:1.02}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;height:60px;border-radius:30px;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);font-family:var(--display);font-size:17px;text-decoration:none;width:100%}
.card{border-radius:26px;border:3px solid var(--ink);box-shadow:6px 6px 0 var(--ink)}
.cover{position:relative;width:100%;aspect-ratio:2/3;border-radius:12px;border:3px solid var(--ink);display:flex;align-items:flex-end;padding:8px;overflow:hidden;font-family:var(--display);font-size:13px;line-height:1.1;color:var(--ink)}
.cover img,.cv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(120px);background:var(--ink);color:var(--paper);padding:14px 18px;border-radius:18px;font-weight:700;font-size:14px;z-index:20;transition:transform .3s cubic-bezier(.3,1.4,.5,1);max-width:360px;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0)}
.demo{white-space:nowrap;position:absolute;top:0;left:50%;transform:translateX(-50%);z-index:5;background:var(--ink);color:var(--sun);font-size:10px;font-weight:800;letter-spacing:1px;padding:3px 10px;border-radius:0 0 10px 10px}

/* hub */
.letters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:28px 18px 0}
.letter{height:88px;border-radius:22px;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:54px;animation:hop 2.4s cubic-bezier(.3,1.6,.5,1) infinite}
@keyframes hop{0%,100%{transform:translateY(0) rotate(var(--r))}40%{transform:translateY(-16px) rotate(calc(var(--r) * -1))}60%{transform:translateY(0) rotate(var(--r))}}
.band{margin:24px -20px 0;height:46px;background:var(--ink);transform:rotate(-3deg);overflow:hidden;display:flex;align-items:center}
.marquee{display:flex;white-space:nowrap;font-family:var(--display);font-size:22px;color:var(--sun);animation:slide 14s linear infinite}
.marquee span{padding-right:24px}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.worlds{display:flex;flex-direction:column;gap:12px;margin:24px 18px 0}
.world{display:flex;align-items:center;gap:14px;height:84px;padding:0 14px;border-radius:24px;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);text-align:left;width:100%}
.world .ic{width:52px;height:52px;border-radius:16px;background:var(--paper);border:3px solid var(--ink);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--display);font-size:22px;color:var(--ink);animation:wob 2.2s ease-in-out infinite}
@keyframes wob{0%,100%{transform:rotate(-6deg)}50%{transform:rotate(6deg)}}
.world b{display:block;font-family:var(--display);font-weight:400;font-size:21px;line-height:1}
.world small{font-size:13px;font-weight:700}

/* gyan */
.gy{background:var(--blue);color:var(--paper)}
.star{position:absolute;right:-70px;top:60px;width:220px;height:220px;animation:spin 14s linear infinite;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
.search{display:flex;align-items:center;gap:10px;height:58px;margin:20px 18px 0;padding:0 8px 0 18px;border-radius:29px;background:var(--paper);color:var(--ink);border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);position:relative}
.search input{border:0;background:transparent;font:inherit;font-size:16px;flex:1;min-width:0;outline:none;color:var(--ink)}
.bubbles{display:flex;flex-wrap:wrap;gap:10px;margin:18px 18px 0;position:relative}
.bubble{height:44px;padding:0 16px;border-radius:22px;border:3px solid var(--ink);background:var(--paper);color:var(--ink);font-weight:800;font-size:14px;box-shadow:3px 3px 0 var(--ink);animation:float 3s ease-in-out infinite}
.bubble.on{background:var(--sun)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.shelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 18px 0}
.book{border:0;padding:0;background:transparent;text-align:left;color:var(--paper)}
.book .t{font-weight:800;font-size:12px;line-height:1.2;margin-top:6px}
.book .w{font-size:11px;font-weight:700;opacity:.85}
.actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 18px 0}
.tile{height:118px;border-radius:24px;border:3px solid var(--ink);box-shadow:5px 5px 0 var(--ink);padding:14px;display:flex;flex-direction:column;justify-content:space-between;text-align:left}
.tile b{font-family:var(--display);font-weight:400;font-size:18px;line-height:1}
.tile small{font-size:12px;font-weight:700}

/* swipe */
.deck{position:relative;height:420px;margin:18px 0 0}
.deck .back{position:absolute;left:50%;width:270px;height:390px;margin-left:-135px;border-radius:28px;border:3px solid var(--ink)}
.deck .front{position:absolute;left:50%;width:270px;margin-left:-135px;top:6px;animation:bob 3.2s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-8px) rotate(1deg)}}
.deck .inner{background:var(--paper);color:var(--ink);border-radius:28px;border:3px solid var(--ink);box-shadow:8px 8px 0 var(--ink);padding:14px;transition:transform .35s ease, opacity .35s ease}
.deck .inner.out-l{transform:translateX(-140%) rotate(-24deg);opacity:0}
.deck .inner.out-r{transform:translateX(140%) rotate(24deg);opacity:0}
.deck .cv{position:relative;display:flex;align-items:flex-end;padding:12px;height:250px;border-radius:16px;border:3px solid var(--ink);overflow:hidden;font-family:var(--display);font-size:22px;line-height:1.05}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:12px 18px 0}

/* scan */
.cam{position:relative;margin:18px 18px 0;height:360px;border-radius:28px;border:3px solid var(--ink);box-shadow:6px 6px 0 var(--ink);background:#2A2440;overflow:hidden}
.spine{position:absolute;left:24px;right:24px;height:36px;border-radius:6px;border:3px solid var(--ink);display:flex;align-items:center;padding:0 12px;font-weight:800;font-size:13px;color:var(--ink);transition:box-shadow .3s, transform .3s}
.spine.lit{box-shadow:0 0 0 4px var(--sun), 0 0 24px var(--sun);transform:scale(1.03)}
.laser{position:absolute;left:0;right:0;height:4px;background:var(--pink);box-shadow:0 0 16px var(--pink);animation:sweep 2.2s ease-in-out infinite alternate}
@keyframes sweep{from{top:12px}to{top:340px}}
.found{display:flex;flex-wrap:wrap;gap:8px;margin:16px 18px 0}
.found span{padding:8px 12px;border-radius:14px;background:var(--paper);color:var(--ink);border:3px solid var(--ink);font-weight:800;font-size:13px;animation:enter .3s cubic-bezier(.3,1.5,.5,1)}

/* bag */
.list{display:flex;flex-direction:column;gap:10px;margin:16px 18px 0}
.item{display:flex;gap:12px;align-items:center;background:var(--paper);color:var(--ink);border-radius:20px;border:3px solid var(--ink);box-shadow:4px 4px 0 var(--ink);padding:10px}
.item .cv{position:relative;flex-shrink:0;width:48px;height:72px;border-radius:8px;border:2px solid var(--ink);overflow:hidden}
.seg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 18px 0}
.seg button{height:54px;border-radius:27px;border:3px solid var(--ink);background:var(--paper);color:var(--ink);font-weight:800;box-shadow:3px 3px 0 var(--ink)}
.seg button.on{background:var(--sun)}
.ring{width:120px;height:120px}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* live demo additions */
.field{display:block;margin:12px 18px 0}
.field span{display:block;font-weight:800;font-size:13px;margin-bottom:6px}
.field input,.field select{width:100%;height:52px;border-radius:16px;border:3px solid var(--ink);background:var(--paper);color:var(--ink);font:inherit;font-size:16px;padding:0 14px;box-shadow:3px 3px 0 var(--ink)}
.preview{position:relative;margin:18px 18px 0;border-radius:28px;border:3px solid var(--ink);box-shadow:6px 6px 0 var(--ink);overflow:hidden;background:#2A2440;min-height:260px;display:flex;align-items:center;justify-content:center;color:var(--paper);font-weight:700;text-align:center}
.preview img{width:100%;display:block}
.preview .laser{display:none}
.preview.scanning .laser{display:block}
.scanrow{display:flex;gap:10px;align-items:flex-start;background:var(--paper);color:var(--ink);border-radius:18px;border:3px solid var(--ink);box-shadow:3px 3px 0 var(--ink);padding:10px}
.scanrow input[type=checkbox]{width:26px;height:26px;margin-top:6px;accent-color:#1B1B3A;flex-shrink:0}
.scanrow input[type=text]{width:100%;border:0;border-bottom:2px dashed rgba(27,27,58,.35);background:transparent;font:inherit;font-weight:800;font-size:15px;color:var(--ink);padding:4px 0}
.badge{display:inline-block;font-size:11px;font-weight:800;padding:2px 8px;border-radius:8px;background:var(--ink);color:var(--sun);margin-top:4px}
.badge.warn{background:var(--pink);color:var(--ink)}
.slots{display:flex;flex-wrap:wrap;gap:8px;margin:12px 18px 0}
.slots button{height:44px;padding:0 14px;border-radius:22px;border:3px solid var(--ink);background:var(--paper);color:var(--ink);font-weight:800;box-shadow:3px 3px 0 var(--ink)}
.slots button.on{background:var(--sun)}
.done{margin:22px 18px 0;padding:20px;border-radius:26px;border:3px solid var(--ink);box-shadow:6px 6px 0 var(--ink);background:var(--paper);color:var(--ink)}
.code{font-family:var(--display);font-size:48px;letter-spacing:6px;line-height:1}
.spinner{width:22px;height:22px;border-radius:50%;border:4px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite;display:inline-block}
.status{margin:12px 18px 0;font-weight:700;min-height:20px}
.hidden{display:none!important}
.result-avail{font-size:11px;font-weight:800}
.scanrow .thumb{width:46px;height:68px;object-fit:cover;border-radius:8px;border:2px solid var(--ink);flex-shrink:0;background:var(--lilac)}