/* Papercraft home — a pop-up storybook town lying open on a desk. */
:root{
  --ink:#2b2340;--ink-soft:#4b4263;--paper:#fffdf6;--cream:#fbf3de;--kraft:#d9b98a;--kraft-dk:#b8915d;
  --red:#c8243a;--red-dk:#8e1426;--gold:#f2c14e;--gold-dk:#9a6f12;--blue:#2f6fdc;--green:#3fa34d;--yellow:#ffd23f;--pink:#f47fa3;
  --round:ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold","Nunito","Varela Round","Trebuchet MS",system-ui,sans-serif;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .25 0 0 0 0 .12 0 0 0 .16 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  --pop:cubic-bezier(.34,1.56,.64,1);
  --cut:drop-shadow(2.5px 0 0 #fff) drop-shadow(-2.5px 0 0 #fff) drop-shadow(0 2.5px 0 #fff) drop-shadow(0 -2.5px 0 #fff);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%}
body{font-family:var(--round);color:var(--ink);font-size:15px;line-height:1.35;overflow:hidden;
  background:var(--grain),radial-gradient(ellipse at 40% 20%,#e9cf9f,#d9b98a 50%,#bf9a64);
  display:grid;grid-template-rows:auto 1fr auto;height:100dvh}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
kbd{display:inline-flex;align-items:center;justify-content:center;min-width:1.75em;height:1.75em;padding:0 .4em;font:800 .72rem/1 var(--round);color:var(--ink);background:var(--paper);border:2px solid var(--ink);border-bottom-width:3.5px;border-radius:7px;white-space:nowrap}
:focus-visible{outline:3.5px solid var(--blue);outline-offset:3px;border-radius:10px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--paper);padding:8px 12px;border:2px solid var(--ink);border-radius:10px;z-index:60}
.skip:focus{top:10px}
.tape{position:absolute;width:74px;height:22px;background:repeating-linear-gradient(45deg,#f7a8c0cc 0 7px,#fbc6d6cc 7px 14px);box-shadow:0 1px 2px #0002;z-index:3}

/* ---------- desk top ---------- */
.desk-top{display:flex;align-items:center;gap:22px;padding:12px 22px 6px}
.title{position:relative;text-decoration:none;flex:none}
.title .t1{left:-20px;top:-12px;transform:rotate(-24deg);width:44px;height:16px}
.cut{display:inline-flex;gap:1px;font:900 clamp(24px,3.4vh,34px)/1 var(--round);letter-spacing:.01em}
.cut b{display:inline-block;padding:3px 5px 4px;background:var(--paper);border-radius:6px;box-shadow:2px 3px 0 #0003;transform:rotate(var(--r,0deg))}
.cut b:nth-child(6n+1){--r:-4deg;color:var(--red)}.cut b:nth-child(6n+2){--r:3deg;color:var(--blue)}.cut b:nth-child(6n+3){--r:-2deg;color:var(--green)}
.cut b:nth-child(6n+4){--r:4deg;color:#b8570c}.cut b:nth-child(6n+5){--r:-3deg;color:#7a3fb0}.cut b:nth-child(6n){--r:2deg;color:var(--red-dk)}
.cut .w{margin-left:10px}
.thesis{position:relative;flex:1;margin:0;max-width:560px;padding:8px 16px;background:var(--paper);border-radius:3px;box-shadow:2px 3px 0 #0002;font-weight:700;font-size:clamp(13px,1.6vh,15px);color:var(--ink-soft);transform:rotate(-.6deg);
  clip-path:polygon(0 4%,3% 0,8% 5%,14% 1%,22% 4%,31% 0,40% 3%,52% 0,63% 4%,74% 1%,86% 4%,95% 0,100% 5%,99% 96%,93% 100%,82% 96%,70% 100%,58% 97%,45% 100%,33% 96%,20% 100%,9% 96%,2% 100%)}
.thesis .t2{display:none}
.top-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.stickers{display:flex;align-items:center;gap:8px;padding:6px 12px;background:#fff8e6;border:2px dashed #b8915d;border-radius:12px;font-weight:800;font-size:13px}
.st-label{color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;font-size:11px}
.st-row{display:flex;gap:3px}
.st-row i{width:15px;height:15px;border-radius:50%;background:#e8dcc0;box-shadow:inset 0 0 0 1.5px #c9b488}
.st-row i.on{background:radial-gradient(circle at 35% 30%,#fff6 0 25%,#0000 26%),var(--c,var(--gold));box-shadow:0 0 0 2px #fff,1px 2px 0 2px #0002;animation:stick .45s var(--pop)}
@keyframes stick{from{transform:scale(0) rotate(-40deg)}}
.keys-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--gold);border:2.5px solid var(--ink);border-radius:999px;font-weight:800;box-shadow:0 3px 0 var(--ink)}

/* ---------- desk + book ---------- */
.desk{display:grid;grid-template-columns:1fr clamp(290px,24vw,340px);gap:18px;padding:6px 22px 8px;min-height:0}
.book-wrap{position:relative;min-height:0;min-width:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:34px;container-type:size}
.book{position:relative;flex:none;width:min(calc(100cqw - 28px),calc((100cqh - 78px) * 1.6667));aspect-ratio:1000/600;perspective:1800px}
.book::before{content:"";position:absolute;inset:-12px -14px -18px;border-radius:14px;background:linear-gradient(90deg,#7a2233,#9a2c40 49.5%,#5e1726 50%,#9a2c40 50.5%,#7a2233);box-shadow:0 14px 26px #3a220c55}
.book::after{content:"";position:absolute;left:-6px;right:-6px;bottom:-9px;height:10px;border-radius:0 0 6px 6px;background:repeating-linear-gradient(0deg,#f6ecd2 0 2px,#ddcfae 2px 3px)}
.spread{position:absolute;inset:0;border-radius:6px;overflow:hidden;container-type:inline-size;outline:none;
  background:linear-gradient(90deg,#0000 47%,#6b4a2033 50%,#0000 53%),linear-gradient(90deg,#fdf6e3,#f6ead0 49%,#e9dab8 50%,#f6ead0 51%,#fdf6e3)}
.scenery{position:absolute;inset:0;width:100%;height:100%}
.places{position:absolute;inset:0}

/* cutout places */
.place{position:absolute;width:12.5cqw;transform:translate(-50%,-100%);text-decoration:none;color:var(--ink);z-index:2;outline:none;
  transition:transform .32s var(--pop),filter .3s}
.place .art{display:block;width:100%;height:auto;filter:var(--cut) drop-shadow(3px 5px 0 #3b280f38);transform-origin:50% 100%;transition:transform .32s var(--pop),filter .3s}
.place.selected{z-index:4}
.place::after{content:"";position:absolute;left:8%;right:8%;bottom:-1.2cqw;height:2.4cqw;border-radius:50%;border:.3cqw dashed var(--red);opacity:0;transform:scale(.6);transition:opacity .2s,transform .35s var(--pop);pointer-events:none}
.place.selected::after{opacity:.9;transform:scale(1);animation:spin 6s linear infinite}
@keyframes spin{50%{transform:scale(1.06)}}
.place.selected .art{transform:translateY(-1.1cqw) scale(1.08);filter:var(--cut) drop-shadow(7px 14px 3px #3b280f40)}
.place:focus-visible .art{filter:var(--cut) drop-shadow(0 0 0 var(--blue)) drop-shadow(0 0 .5cqw var(--blue)) drop-shadow(7px 14px 3px #3b280f40)}
.place .num{position:absolute;left:4%;top:4%;font-size:max(10px,1.25cqw);z-index:2;transition:transform .3s var(--pop),background .2s}
.place.selected .num{background:var(--yellow);transform:translateY(-1.1cqw) scale(1.12)}
.place .label{position:absolute;left:50%;top:calc(100% + .4cqw);transform:translateX(-50%) rotate(var(--tilt,-2deg));white-space:nowrap;padding:.25cqw .9cqw;background:var(--paper);border-radius:4px;
  font:800 max(9px,1.15cqw)/1.2 var(--round);box-shadow:1px 2px 0 #0002;transition:background .2s,color .2s}
.place.selected .label{background:var(--ink);color:var(--paper)}
.place .seen{position:absolute;right:3%;top:10%;width:2.3cqw;height:2.3cqw;border-radius:50%;background:var(--gold);box-shadow:0 0 0 .3cqw #fff,1px 2px 0 .3cqw #0002;display:none;align-items:center;justify-content:center;font-size:1.3cqw;color:#6b4800;transform:rotate(14deg)}
.place.visited .seen{display:flex}
.place.popping .art{animation:popup .55s var(--pop) backwards;animation-delay:var(--d,0s)}
@keyframes popup{from{transform:scaleY(0) rotateX(80deg)}}

/* Pip */
.pip{position:absolute;width:6.2cqw;transform:translate(-50%,-100%);z-index:5;pointer-events:none}
.pip-flip{transition:transform .28s ease;transform-style:preserve-3d}
.pip-flip.left{transform:rotateY(180deg)}
.pip svg{display:block;width:100%;height:auto;filter:var(--cut) drop-shadow(2px 4px 0 #3b280f40)}
.pip.idle svg{animation:bob 1.6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-6%) rotate(2deg)}}

/* covers for the fold-closed transition */
.cover{position:absolute;top:-12px;bottom:-18px;width:calc(50% + 14px);z-index:8;pointer-events:none;visibility:hidden;backface-visibility:hidden;
  background:var(--grain),linear-gradient(135deg,#a8304a,#7a2233);border:3px solid #5e1726;box-shadow:inset 0 0 0 8px #0000,inset 0 0 0 11px #f2c14e66}
.cover.left{left:-14px;border-radius:14px 2px 2px 14px;transform-origin:100% 50%;transform:rotateY(-178deg)}
.cover.right{right:-14px;border-radius:2px 14px 14px 2px;transform-origin:0 50%;transform:rotateY(178deg);display:flex;align-items:center;justify-content:center}
.cover span{font:900 clamp(18px,2.4cqw,30px)/1.15 var(--round);color:var(--gold);text-align:center;padding:0 12%;text-shadow:0 2px 0 #0005}
.book.closing .cover,.book.opening .cover{visibility:visible}
.book.closing .cover{animation:shut .52s cubic-bezier(.55,0,.35,1) forwards}
.book.closing .cover.left{animation-name:shutL}
.book.opening .cover{animation:shut .6s cubic-bezier(.3,.7,.3,1) reverse both}
.book.opening .cover.left{animation-name:shutL}
@keyframes shut{from{transform:rotateY(178deg)}to{transform:rotateY(0)}}
@keyframes shutL{from{transform:rotateY(-178deg)}to{transform:rotateY(0)}}

.map-hint{margin:0;text-align:center;font-weight:700;font-size:12.5px;color:#4a3514;display:flex;gap:4px;align-items:center;justify-content:center;flex-wrap:wrap}
.map-hint kbd{font-size:.66rem}

/* ---------- ticket panel ---------- */
.ticket{position:relative;align-self:center;height:min(100%,520px);min-height:0}
.ticket .t3{left:-30px;top:-2px;transform:rotate(-38deg);width:64px}
.ticket .t4{right:-20px;bottom:24px;transform:rotate(-30deg);background:repeating-linear-gradient(45deg,#8fd0f0cc 0 7px,#b8e2f7cc 7px 14px)}
.ticket-inner{height:100%;display:grid;grid-template-rows:auto auto 1fr auto auto auto auto auto;gap:10px;padding:18px 20px 14px;background:var(--paper);border-radius:14px;
  box-shadow:0 0 0 5px #fff,3px 7px 0 5px #3b280f30;position:relative;overflow:hidden;
  background-image:radial-gradient(circle at 0 62%,var(--kraft) 0 11px,#0000 12px),radial-gradient(circle at 100% 62%,var(--kraft) 0 11px,#0000 12px)}
.admit{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dk)}
.route-chip{letter-spacing:.04em;text-transform:none;font-size:12px;padding:3px 10px;border-radius:999px;color:#fff;background:var(--rc,var(--blue));transform:rotate(2deg)}
.d-head{display:flex;gap:12px;align-items:flex-start;min-height:88px}
.d-key{font-size:1.1rem;min-width:2.1em;height:2.1em;background:var(--yellow);flex:none;margin-top:4px}
.d-kicker{margin:0 0 3px;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.d-title{margin:0;font:900 clamp(20px,2.7vh,26px)/1.12 var(--round);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.d-blurb{margin:0;font-size:14.5px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;align-self:start}
.d-progress{min-height:40px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-weight:800;font-size:13px}
.badge{width:26px;height:26px;border-radius:50%;background:#efe3c6;box-shadow:inset 0 0 0 2px #d4c296;display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:#8a7a52}
.badge.on{background:radial-gradient(circle at 35% 30%,#fff7 0 22%,#0000 24%),var(--c,var(--gold));color:#fff;box-shadow:0 0 0 2.5px #fff,1px 3px 0 2.5px #0002}
.d-progress .plabel{color:var(--ink-soft)}
.go{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-radius:14px;background:var(--red);color:#fff;text-decoration:none;font-weight:900;font-size:17px;border:3px solid var(--ink);box-shadow:0 4px 0 var(--ink);transition:transform .15s}
.go:hover{transform:translateY(-2px)}
.go.nudge{animation:nudge .5s var(--pop)}
@keyframes nudge{40%{transform:translateY(-4px) scale(1.03)}}
.perf{height:0;border-top:3px dotted #cdb88d;margin:2px -20px}
.stub{min-height:48px;display:flex;align-items:center}
.continue{width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:8px 12px;border-radius:12px;background:#e9f3ff;border:2px dashed var(--blue);text-align:left}
.c-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#1f4fa8}
.continue b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stub-empty{margin:0;font-size:12.5px;color:var(--ink-soft);font-style:italic}
.route-line{margin:0;font-size:12px;color:var(--ink-soft);min-height:2.6em}

/* ---------- footer ---------- */
.desk-foot{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:4px 22px 10px;font-size:12px;color:#4a3514;font-weight:700}
.homes{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.homes a{text-decoration:none;border-bottom:2px dotted currentColor}
.homes a[aria-current]{color:var(--red-dk);border-bottom-style:solid}

/* ---------- help ---------- */
.help{position:fixed;inset:0;z-index:40;display:grid;place-items:center;background:#2b234066}
.help[hidden]{display:none}
.help-card{position:relative;width:min(460px,92vw);padding:24px 26px 20px;background:var(--paper);border-radius:14px;box-shadow:0 0 0 6px #fff,4px 10px 0 6px #0003;animation:pop .35s var(--pop)}
@keyframes pop{from{transform:scale(.7) rotate(-4deg);opacity:0}}
.help .t5{left:50%;top:-12px;transform:translateX(-50%) rotate(-3deg)}
.help h2{margin:0 0 12px;font-size:22px}
.help dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:0 0 16px;align-items:center}
.help dt{font-weight:800;display:flex;gap:3px}
.help dd{margin:0;color:var(--ink-soft)}
.help-close{display:flex;gap:8px;align-items:center;margin-left:auto;padding:7px 14px;border-radius:999px;border:2.5px solid var(--ink);background:var(--gold);font-weight:800}

/* ---------- small screens: a stacked list ---------- */
@media (max-width:767px){
  body{overflow:auto;height:auto;display:block}
  .desk-top{flex-wrap:wrap;gap:12px;padding:12px 16px}
  .thesis{order:3;flex-basis:100%}
  .top-right{margin-left:0;flex-wrap:wrap}
  .st-row{display:none}
  .ticket .t4{right:-6px}
  .desk{display:flex;flex-direction:column;padding:6px 16px 12px}
  .book-wrap{container-type:normal;display:block}
  .book{width:100%;aspect-ratio:auto;perspective:none}
  .book::before,.book::after,.cover,.map-hint,.pip,.scenery{display:none}
  .spread{position:relative;overflow:visible;background:none}
  .places{position:static;display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .place{position:relative;left:auto!important;top:auto!important;transform:none;width:auto;padding:10px 10px 34px;background:var(--cream);border-radius:12px;box-shadow:0 0 0 4px #fff,2px 4px 0 4px #0002}
  .place .art{width:70%;margin:0 auto}
  .place.selected .art{transform:none}
  .place .label{font-size:12px;top:auto;bottom:8px}
  .place .num{font-size:12px}
  .place .seen{width:18px;height:18px;font-size:11px}
  .ticket{height:auto;margin-top:18px}
  .desk-foot{flex-direction:column;align-items:flex-start;padding:10px 16px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}