/* Alien Journey — kit stylesheet (original work, MIT). Tokens, page shell, nav, fit boxes, chart pieces. */
:root{
  --ink:#17123a; --navy:#1b1850; --navy2:#2c2680; --mint:#5ef0c8; --mint2:#2fc9a0;
  --pink:#ff5fa8; --yellow:#ffd93b; --purple:#8a5cf0; --orange:#ff9340; --cream:#fff8e4;
  --sky:#59d7ff; --white:#fff; --muted:#8e88c8; --good:#3ddc97; --bad:#ff6b6b;
  --bw:3px; --shadow:4px 4px 0 var(--ink);
  --font:'Fredoka','Noto Sans TC','Noto Sans CJK TC','PingFang TC','Microsoft JhengHei','Heiti TC','Source Han Sans TC',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-bottom:84px;scroll-padding-top:12px}
body{margin:0;min-height:100vh;font-family:var(--font);color:var(--ink);background:#0c0929;overflow-x:hidden}
img{max-width:100%}
a{color:inherit}

/* ---------- animated background (see bg.js) ---------- */
#bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:#0c0929}
#bg canvas{position:absolute;inset:0;width:100%;height:100%}
#bg .layer{position:absolute;inset:0}
#bg .floater{position:absolute;left:0;top:0;will-change:transform;filter:drop-shadow(2px 3px 0 #0006)}
#bg .floater img{display:block;width:100%;height:auto;animation:bob 3.2s ease-in-out infinite}
#bg.t-starfield{background:radial-gradient(ellipse at 50% 0%,#2a1f6b 0,#120d3d 55%,#08051f 100%)}
#bg.t-cosmos{background:radial-gradient(ellipse at 30% 40%,#1c1450 0,#0b0830 55%,#04021a 100%)}
#bg.t-nebula{background:radial-gradient(ellipse at 50% 50%,#1a1048 0,#0d0733 70%,#060320 100%)}
#bg.t-blackhole{background:radial-gradient(ellipse at 75% 50%,#1d0b36 0,#0a0620 50%,#030210 100%)}
#bg.t-asteroids{background:linear-gradient(180deg,#1b1450 0,#2a1c52 55%,#3a2147 100%)}
#bg.t-moonbase{background:linear-gradient(180deg,#05051d 0,#13124a 60%,#2b2a73 100%)}
.cloud{position:absolute;border-radius:50%;filter:blur(46px);opacity:.55;animation:cloudDrift 26s ease-in-out infinite alternate}
@keyframes cloudDrift{to{transform:translate(60px,-40px) scale(1.15)}}
.bh-svg{position:absolute;right:-6vw;top:50%;width:min(70vw,900px);height:auto;transform:translateY(-50%);opacity:.95}
.bh-disk{transform-origin:50% 50%;animation:spin 22s linear infinite}
.moon-svg{position:absolute;left:0;right:0;bottom:0;width:100%;height:46vh;min-height:220px}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fly{from{transform:translate3d(-25vw,var(--y,10vh),0)}to{transform:translate3d(120vw,calc(var(--y,10vh) + var(--dy,8vh)),0)}}
@keyframes flyL{from{transform:translate3d(120vw,var(--y,10vh),0) scaleX(-1)}to{transform:translate3d(-25vw,calc(var(--y,10vh) + var(--dy,8vh)),0) scaleX(-1)}}

/* ---------- page shell ---------- */
.wrap{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:12px 14px 0;min-height:100vh;display:flex;flex-direction:column;gap:14px}
.topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:8px 14px;background:rgba(23,18,58,.82);backdrop-filter:blur(6px);border:var(--bw) solid var(--ink);border-radius:999px;box-shadow:0 0 0 2px #fff2,var(--shadow)}
.chipbtn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 16px;border:var(--bw) solid var(--ink);border-radius:999px;background:var(--yellow);color:var(--ink);font:700 15px var(--font);text-decoration:none;cursor:pointer;box-shadow:0 3px 0 var(--ink);white-space:nowrap;-webkit-tap-highlight-color:transparent}
.chipbtn:hover{filter:brightness(1.08)}.chipbtn:active{transform:translateY(3px);box-shadow:0 0 0 var(--ink)}
.chipbtn:focus-visible,.btn:focus-visible,.pg:focus-visible,.dot:focus-visible,.stop a:focus-visible{outline:3px solid #fff;outline-offset:3px}
.chipbtn.mint{background:var(--mint)}
#sound-btn[aria-pressed=true]{background:var(--mint)}
#sound-btn.nudge{animation:nudge 1.2s ease-in-out infinite}
@keyframes nudge{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
.tb-title{height:34px;color:var(--yellow);font-weight:700;text-shadow:2px 2px 0 var(--ink);justify-content:flex-start;text-align:left}
.dots{display:flex;gap:7px;align-items:center}
.dot{width:20px;height:20px;border-radius:50%;border:2.5px solid var(--ink);background:#6a62c9;display:block;box-shadow:1px 2px 0 var(--ink);position:relative}
.dot.visited{background:var(--mint)}
.dot.current{background:var(--yellow);transform:scale(1.35);box-shadow:0 0 0 3px #fff,1px 2px 0 3px var(--ink)}
.layout{display:grid;grid-template-columns:minmax(250px,320px) minmax(0,1fr);gap:16px;align-items:start;flex:1}
.intro{position:relative;padding:18px 18px 16px;background:var(--cream);border:var(--bw) solid var(--ink);border-radius:24px;box-shadow:var(--shadow),0 0 0 4px #fff2}
.intro .kicker{display:inline-block;margin:0 0 8px;padding:3px 12px;border:2.5px solid var(--ink);border-radius:999px;background:var(--mint);font-weight:700;font-size:13px;box-shadow:2px 2px 0 var(--ink)}
.intro h1{margin:0 0 8px;padding-right:56px;font-size:26px;line-height:1.2;font-weight:700;overflow-wrap:anywhere}
.intro .summary{margin:0 0 10px;font-size:16px;line-height:1.55;color:#3b3470;overflow-wrap:anywhere}
.intro ul{margin:0;padding:0;list-style:none;display:grid;gap:7px}
.intro li{position:relative;padding:7px 10px 7px 34px;background:#fff;border:2.5px solid var(--ink);border-radius:14px;font-size:14.5px;line-height:1.4;font-weight:500;overflow-wrap:anywhere}
.intro li::before{content:'★';position:absolute;left:10px;top:6px;color:var(--orange);font-size:16px}
.intro .src{margin:10px 0 0;font-size:12px;color:#6a63a8;overflow-wrap:anywhere}
.intro .mascot{position:absolute;right:10px;top:-34px;width:78px;height:auto;animation:bob 2.6s ease-in-out infinite;transform-origin:50% 90%;filter:drop-shadow(3px 3px 0 #0007)}
.panel{position:relative;padding:16px 16px 14px;border:4px solid var(--ink);border-radius:28px;background:linear-gradient(180deg,rgba(42,36,128,.93),rgba(27,24,80,.95));box-shadow:0 0 0 4px #fff2,8px 8px 0 #000a;min-width:0;isolation:isolate}
.stage{position:relative;width:100%;height:440px;min-height:200px}
.controls{display:flex;gap:10px;justify-content:center;margin:12px 0 10px;flex-wrap:wrap}
.btn{appearance:none;-webkit-appearance:none;margin:0;font:inherit;cursor:pointer;display:flex;width:160px;height:46px;padding:0 10px;border:var(--bw) solid var(--ink);border-radius:999px;background:var(--yellow);color:var(--ink);font-family:var(--font);font-weight:700;box-shadow:0 5px 0 var(--ink);transition:transform .08s,box-shadow .08s,filter .15s;-webkit-tap-highlight-color:transparent;user-select:none}
.btn.pink{background:var(--pink)}.btn.mint{background:var(--mint)}.btn.blue{background:var(--sky)}.btn.orange{background:var(--orange)}
.btn:hover{filter:brightness(1.08)}.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}
.btn[disabled],.btn.off{opacity:.45;cursor:not-allowed;filter:grayscale(.4)}
.statusbar{display:grid;grid-template-columns:54px minmax(0,1fr);gap:10px;align-items:center;height:76px;padding:8px 14px 8px 10px;background:var(--cream);border:var(--bw) solid var(--ink);border-radius:20px;box-shadow:var(--shadow)}
.statusbar img{width:50px;height:50px;object-fit:contain;animation:bob 3s ease-in-out infinite}
.statusbar .status{height:100%;color:var(--ink);font-weight:500;justify-content:flex-start;text-align:left}
.statusbar.pop{animation:statuspop .35s ease-out}
.panel.narrow{padding:10px 8px 10px;border-radius:22px}
.panel.narrow .controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.panel.narrow .btn{width:auto;height:50px;padding:0 3px}
.panel.narrow .statusbar{height:92px;grid-template-columns:42px minmax(0,1fr);padding:6px 10px 6px 8px;gap:8px}
.panel.narrow .statusbar img{width:40px;height:40px}

/* pager: Previous / Home / Next on every page */
.pager{position:sticky;bottom:0;z-index:5;display:grid;grid-template-columns:minmax(0,380px) auto minmax(0,380px);justify-content:space-between;gap:10px;align-items:stretch;padding:10px 0 12px;margin-top:auto;background:linear-gradient(180deg,transparent,rgba(8,5,31,.85) 40%)}
.pg{display:flex;flex-direction:column;justify-content:center;gap:1px;min-width:0;height:58px;padding:0 18px;border:var(--bw) solid var(--ink);border-radius:999px;background:var(--mint);color:var(--ink);text-decoration:none;font-weight:700;box-shadow:0 5px 0 var(--ink);-webkit-tap-highlight-color:transparent}
.pg b{font-size:17px;line-height:1.1;white-space:nowrap}
.pg small{font-size:12px;font-weight:500;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;color:#2b2563}
.pg.next{background:var(--yellow);align-items:flex-end;text-align:right}
.pg.home{background:var(--pink);align-items:center;text-align:center;padding:0 24px}
.pg:hover{filter:brightness(1.07)}.pg:active{transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}

/* ---------- text-fit boxes ---------- */
.fit{overflow:hidden;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;line-height:1.25;text-align:center;font-family:var(--font)}
.fit>.ft{display:block;width:100%;overflow-wrap:anywhere;word-break:break-word}
.fit>.ft.clamp{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;padding-right:6px}
.fit.left{justify-content:flex-start;text-align:left}

/* ---------- shared pieces ---------- */
.card{background:var(--cream);border:var(--bw) solid var(--ink);border-radius:18px;box-shadow:var(--shadow);color:var(--ink)}
.chip{display:inline-flex;border:2.5px solid var(--ink);border-radius:999px;background:var(--mint);font-weight:700;color:var(--ink);box-shadow:2px 2px 0 var(--ink)}
.sprite{display:block;object-fit:contain;filter:drop-shadow(3px 3px 0 #0007);user-select:none;-webkit-user-drag:none}
.bob{animation:bob 2.6s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-1.5deg)}50%{transform:translateY(-7px) rotate(2deg)}}
@keyframes twinkle{0%,100%{opacity:.25;transform:scale(.6) rotate(0)}50%{opacity:1;transform:scale(1.15) rotate(25deg)}}
@keyframes drift{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(6px,-9px) rotate(5deg)}}
@keyframes pop{0%{transform:scale(.7);opacity:0}60%{transform:scale(1.08);opacity:1}100%{transform:scale(1)}}
@keyframes statuspop{0%{transform:scale(.97)}60%{transform:scale(1.015)}100%{transform:scale(1)}}
@keyframes march{to{stroke-dashoffset:-28}}
@keyframes wiggle{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(4deg)}}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.9);opacity:0}}
@keyframes confetti{0%{transform:translateY(-10px) rotate(0);opacity:1}100%{transform:translateY(120px) rotate(300deg);opacity:0}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* ---------- INDEX / journey map ---------- */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:center;padding:22px 26px;background:var(--cream);border:4px solid var(--ink);border-radius:30px;box-shadow:var(--shadow),0 0 0 4px #fff2}
.hero h1{margin:0 0 8px;font-size:34px;line-height:1.15;overflow-wrap:anywhere}
.hero p{margin:0 0 6px;font-size:17px;line-height:1.55;color:#3b3470;overflow-wrap:anywhere}
.hero .src{font-size:13px;color:#6a63a8}
.hero .cta{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap;align-items:center}
.hero .cast{display:flex;gap:6px;align-items:flex-end}
.hero .cast img{height:120px;width:auto;animation:bob 2.8s ease-in-out infinite}
.hero .cast img:nth-child(2){height:96px;animation-delay:-.9s}.hero .cast img:nth-child(3){height:108px;animation-delay:-1.7s}
.mapwrap{position:relative;padding:8px 4px 20px}
.mapsvg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.mapsvg path{fill:none;stroke:#ffd93b;stroke-width:5;stroke-linecap:round;stroke-dasharray:2 14;animation:march 1.2s linear infinite}
.map{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px 22px;position:relative}
.stop{position:relative}
.stop:nth-child(3n+2){margin-top:34px}
.stop a{display:block;position:relative;height:100%;min-height:150px;padding:16px 16px 14px 62px;background:var(--cream);border:var(--bw) solid var(--ink);border-radius:22px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.stop a:hover{transform:translateY(-4px) rotate(-.6deg);box-shadow:6px 8px 0 var(--ink)}
.stop .badge{position:absolute;left:-12px;top:-14px;width:46px;height:46px;display:flex;align-items:center;justify-content:center;border:3px solid var(--ink);border-radius:50%;background:var(--yellow);font:700 20px var(--font);box-shadow:2px 3px 0 var(--ink)}
.stop.visited .badge{background:var(--mint)}
.stop .sp{position:absolute;left:8px;bottom:10px;width:44px;height:auto;animation:bob 3s ease-in-out infinite}
.stop h3{margin:0 0 4px;font-size:19px;line-height:1.25;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.stop .type{display:inline-block;margin:0 0 6px;padding:1px 10px;border:2px solid var(--ink);border-radius:999px;background:var(--sky);font-size:12px;font-weight:700}
.stop p{margin:0;font-size:14px;line-height:1.45;color:#3b3470;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.stop .bgtag{position:absolute;right:12px;top:12px;font-size:11px;font-weight:700;color:#6a63a8}
.donebanner{display:none;align-items:center;gap:14px;padding:14px 20px;background:var(--mint);border:var(--bw) solid var(--ink);border-radius:22px;box-shadow:var(--shadow);font-weight:700;font-size:18px}
.donebanner.show{display:flex}
.donebanner img{height:84px;width:auto;animation:bob 1.6s ease-in-out infinite}
footer.foot{margin:6px 0 16px;text-align:center;color:#a9a3e6;font-size:12px}

/* ================= flowchart ================= */
.fc-node{position:absolute;transition:transform .25s,filter .25s,box-shadow .25s;cursor:pointer;background:var(--cream);border:var(--bw) solid var(--ink);border-radius:16px;box-shadow:var(--shadow)}
.fc-node .fc-text{position:absolute;inset:0;padding:6px 8px;font-weight:500;color:var(--ink)}
.fc-node.start{background:var(--mint);border-radius:30px}
.fc-node.end{background:var(--pink);border-radius:30px}
.fc-node.decision{background:var(--yellow);border-style:dashed;border-width:3.5px;border-radius:14px}
.fc-badge{position:absolute;left:-10px;top:-12px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border:2.5px solid var(--ink);border-radius:50%;background:var(--yellow);font:700 12px var(--font);box-shadow:2px 2px 0 var(--ink);z-index:2}
.fc-node.decision .fc-badge{background:var(--white)}
.fc-node.done{filter:saturate(.85) brightness(.97)}
.fc-node.active{transform:scale(1.07);z-index:4;box-shadow:0 0 0 5px var(--yellow),5px 5px 0 5px var(--ink)}
.fc-label{position:absolute;z-index:3;display:flex;align-items:center;justify-content:center;height:22px;min-width:34px;padding:0 8px;border:2.5px solid var(--ink);border-radius:999px;background:var(--mint);font:700 12px var(--font);box-shadow:2px 2px 0 var(--ink);cursor:pointer;transform:translate(-50%,-50%);white-space:nowrap;color:var(--ink)}
.fc-label.no{background:var(--pink)}
.fc-label.chosen{box-shadow:0 0 0 3px #fff,2px 2px 0 3px var(--ink)}
.fc-svg{position:absolute;inset:0;overflow:visible;pointer-events:none}
.fc-svg path:not(.arrow){fill:none;stroke:#cfc9ff;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.fc-svg path.hot{stroke:var(--yellow);stroke-dasharray:3 10;animation:march .8s linear infinite}
.fc-tok{position:absolute;z-index:6;width:46px;height:46px;pointer-events:none}
.fc-tok img{width:100%;height:100%;animation:bob .7s ease-in-out infinite}

/* ================= timeline ================= */
.tl-axis{position:absolute;background:repeating-linear-gradient(90deg,#cfc9ff 0 10px,transparent 10px 16px);height:5px;border-radius:3px}
.tl-axis.v{background:repeating-linear-gradient(180deg,#cfc9ff 0 10px,transparent 10px 16px);width:5px;height:auto}
.tl-stem{position:absolute;background:#cfc9ff}
.tl-card{position:absolute;display:grid;grid-template-rows:26px 36px minmax(0,1fr);gap:4px;padding:8px 12px 10px;cursor:pointer;overflow:hidden;transition:transform .3s,background .3s,box-shadow .3s,opacity .3s}
.tl-top{display:flex;justify-content:space-between;align-items:center;min-width:0;gap:6px}
.tl-when{min-width:0;flex:1;height:24px;padding:0 8px;background:var(--mint);justify-content:flex-start}
.tl-icon{width:30px;height:26px;font-size:20px}
.tl-title{font-weight:700;color:var(--ink)}.tl-text{color:#3b3470;font-weight:500}
.tl-card.future{opacity:.88}.tl-card.done{background:#e9fff6}
.tl-card.active{transform:scale(1.04);background:#fff3a8;box-shadow:0 0 0 5px var(--yellow),6px 6px 0 5px var(--ink);z-index:4;opacity:1}
.tl-dot{position:absolute;display:flex;align-items:center;justify-content:center;width:30px;height:30px;margin:0;padding:0;border:3px solid var(--ink);border-radius:50%;background:#7e78d8;color:#fff;font:700 13px var(--font);box-shadow:2px 2px 0 var(--ink);cursor:pointer;z-index:3;transform:translate(-50%,-50%)}
.tl-dot.done{background:var(--mint);color:var(--ink)}
.tl-dot.active{background:var(--yellow);color:var(--ink);box-shadow:0 0 0 4px #fff,2px 2px 0 4px var(--ink)}
.tl-ufo{position:absolute;z-index:5;width:76px;height:auto;transform:translate(-50%,-100%);pointer-events:none}
.tl-ufo img{width:100%;animation:bob 1.8s ease-in-out infinite}

/* ================= comic ================= */
.cm-wrap{position:relative;display:flex;justify-content:center}
.cm-panel{position:relative;border:5px solid var(--ink);border-radius:22px;overflow:hidden;box-shadow:7px 7px 0 var(--ink);background:#2a2480}
.cm-panel.in-r{animation:cmInR .45s cubic-bezier(.2,.9,.3,1.2)}.cm-panel.in-l{animation:cmInL .45s cubic-bezier(.2,.9,.3,1.2)}
@keyframes cmInR{from{transform:translateX(60px) rotate(2deg);opacity:0}to{transform:none;opacity:1}}
@keyframes cmInL{from{transform:translateX(-60px) rotate(-2deg);opacity:0}to{transform:none;opacity:1}}
.cm-bg{position:absolute;inset:0;overflow:hidden}
.cm-panel>*:not(.cm-bg){position:absolute}
.cm-title{left:3%;top:3%;width:70%;height:12%;padding:0 12px;background:var(--yellow);border:3px solid var(--ink);border-radius:10px;box-shadow:3px 3px 0 var(--ink);font-weight:700;color:var(--ink);justify-content:flex-start;text-align:left;transform:rotate(-.8deg)}
.cm-num{right:3%;top:3%;width:56px;height:30px;background:var(--cream);border:3px solid var(--ink);border-radius:999px;font-weight:700;color:var(--ink)}
.cm-bubble{background:#fff;border:4px solid var(--ink);border-radius:26px;padding:8px 14px;color:var(--ink);font-weight:500;z-index:3}
.cm-tail{width:28px;height:28px;background:#fff;border-right:4px solid var(--ink);border-bottom:4px solid var(--ink);z-index:2}
.cm-cap{background:var(--cream);border:3px solid var(--ink);border-radius:10px;padding:6px 12px;color:var(--ink);font-weight:500;box-shadow:3px 3px 0 var(--ink);justify-content:flex-start;text-align:left;z-index:3}
.cm-char{filter:drop-shadow(3px 4px 0 #0007);object-fit:contain;animation:bob 2.6s ease-in-out infinite;transform-origin:50% 90%}
.cm-dots{display:flex;gap:8px;justify-content:center;margin-top:12px}
.cm-dots button{width:22px;height:22px;border-radius:50%;border:2.5px solid var(--ink);background:#7e78d8;cursor:pointer;padding:0;box-shadow:1px 2px 0 var(--ink)}
.cm-dots button.on{background:var(--yellow);box-shadow:0 0 0 3px #fff,1px 2px 0 3px var(--ink)}

/* ================= cycle ================= */
.cy-ring{position:absolute;border:4px dashed #8b84e0;border-radius:50%;opacity:.7;animation:spin 60s linear infinite}
.cy-planet{position:absolute;display:flex;align-items:center;justify-content:center;padding:0;border:0;background:none;cursor:pointer;transform:translate(-50%,-50%);transition:transform .25s;-webkit-tap-highlight-color:transparent}
.cy-planet svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.cy-planet .ic{position:relative;font-size:26px;line-height:1;filter:drop-shadow(1px 1px 0 #0006)}
.cy-planet .no{position:absolute;right:-4px;top:-6px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border:2.5px solid var(--ink);border-radius:50%;background:var(--yellow);font:700 12px var(--font);color:var(--ink)}
.cy-planet.active{transform:translate(-50%,-50%) scale(1.25);z-index:3}
.cy-planet.active::after{content:'';position:absolute;inset:-6px;border:4px solid #fff;border-radius:50%}
.cy-hub{position:absolute;display:flex;align-items:center;justify-content:center;border-radius:50%;background:radial-gradient(circle at 35% 30%,#5a4bd8,#2a2480);border:4px solid var(--ink);box-shadow:inset 0 0 0 4px #ffffff22;transform:translate(-50%,-50%)}
.cy-hub img{height:55%;width:auto;animation:bob 2.6s ease-in-out infinite}
.cy-ufo{position:absolute;width:60px;transform:translate(-50%,-50%);z-index:4;pointer-events:none}
.cy-ufo img{width:100%;animation:bob 1.4s ease-in-out infinite}
.cy-card{position:absolute;display:grid;grid-template-rows:26px 40px minmax(0,1fr) 24px;gap:6px;padding:12px 14px}
.cy-legend{position:absolute;display:grid;gap:6px;grid-template-columns:repeat(2,minmax(0,1fr))}
.cy-leg{height:30px;padding:0 8px;border:2.5px solid var(--ink);border-radius:999px;background:var(--cream);cursor:pointer;color:var(--ink);font-weight:700;display:flex;box-shadow:2px 2px 0 var(--ink)}
.cy-leg.on{background:var(--yellow)}

/* ================= quiz ================= */
.qz{position:absolute;inset:0;display:grid;grid-template-rows:30px auto minmax(0,1fr);gap:12px}
.qz-top{display:flex;gap:10px;align-items:center;justify-content:space-between}
.qz-prog{display:flex;gap:6px}.qz-prog i{display:block;width:26px;height:12px;border-radius:6px;border:2.5px solid var(--ink);background:#5a53b8}
.qz-prog i.now{background:var(--yellow)}.qz-prog i.ok{background:var(--good)}.qz-prog i.no{background:var(--bad)}
.qz-score{width:96px;height:28px;background:var(--cream)}
.qz-q{height:96px;padding:10px 16px;font-weight:700;color:var(--ink);background:var(--cream);border:var(--bw) solid var(--ink);border-radius:18px;box-shadow:var(--shadow);justify-content:flex-start;text-align:left}
.qz-body{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:14px;min-height:0}
.qz-opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;grid-auto-rows:minmax(0,1fr);min-height:0}
.qz-opt{appearance:none;font:inherit;display:flex;align-items:stretch;padding:0;cursor:pointer;background:#fff;border:var(--bw) solid var(--ink);border-radius:16px;box-shadow:0 4px 0 var(--ink);color:var(--ink);font-weight:500;transition:transform .1s,background .2s;min-height:0;overflow:hidden}
.qz-opt .fit{flex:1;padding:6px 12px;justify-content:flex-start;text-align:left}
.qz-opt .mk{width:38px;display:flex;align-items:center;justify-content:center;font:700 16px var(--font);background:var(--sky);border-right:var(--bw) solid var(--ink)}
.qz-opt:hover:not([disabled]){transform:translateY(-2px);background:#f4f1ff}
.qz-opt.right{background:#c9ffe6}.qz-opt.right .mk{background:var(--good)}
.qz-opt.wrong{background:#ffd6d6}.qz-opt.wrong .mk{background:var(--bad)}
.qz-opt[disabled]{cursor:default}
.qz-side{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px;min-height:0}
.qz-side img{height:120px;width:auto;max-width:100%;animation:bob 2.2s ease-in-out infinite}
.qz-exp{height:78px;padding:8px 12px;background:#fff3a8;border:var(--bw) solid var(--ink);border-radius:14px;color:var(--ink);font-weight:500;justify-content:flex-start;text-align:left;visibility:hidden}
.qz-exp.show{visibility:visible;animation:pop .3s ease-out}
.qz-end{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center}
.qz-end img{height:170px;animation:bob 1.6s ease-in-out infinite}
.qz-end .big{width:80%;height:56px;font-weight:700;color:var(--yellow);text-shadow:2px 2px 0 var(--ink)}
.qz-end .sm{width:80%;height:50px;color:#fff}

/* ================= compare ================= */
.cp{position:absolute;inset:0;display:flex;flex-direction:column;gap:8px}
.cp-head{display:grid;grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr);gap:10px;align-items:stretch;height:104px}
.cp-side{position:relative;display:flex;align-items:center;gap:10px;padding:8px 12px;border:var(--bw) solid var(--ink);border-radius:18px;box-shadow:var(--shadow);min-width:0}
.cp-side.a{background:#c9fff0}.cp-side.b{background:#ffd9ec;flex-direction:row-reverse}
.cp-side img{height:86px;width:auto;max-width:34%;object-fit:contain;animation:bob 2.6s ease-in-out infinite}
.cp-side .fit{flex:1;height:100%;font-weight:700;color:var(--ink)}
.cp-vs{display:flex;align-items:center;justify-content:center;font:700 22px var(--font);color:var(--yellow);text-shadow:2px 2px 0 var(--ink)}
.cp-row{display:grid;grid-template-columns:minmax(0,1fr) 92px minmax(0,1fr);gap:8px;align-items:stretch;cursor:pointer}
.cp-cell{display:flex;min-width:0;padding:4px 10px;border:var(--bw) solid var(--ink);border-radius:14px;box-shadow:0 3px 0 var(--ink);color:var(--ink);font-weight:500;transition:filter .3s,opacity .3s}
.cp-cell.a{background:#e4fff7}.cp-cell.b{background:#ffeaf4}
.cp-cell .fit{flex:1}
.cp-mid{display:flex;border:var(--bw) solid var(--ink);border-radius:999px;background:var(--yellow);color:var(--ink);font-weight:700;padding:2px 6px;box-shadow:2px 2px 0 var(--ink)}
.cp-mid .fit{flex:1}
.cp-row.hidden .cp-cell{filter:blur(7px) brightness(.9);opacity:.75}

.cp-row.hot .cp-cell{box-shadow:0 0 0 4px var(--yellow),0 3px 0 4px var(--ink)}
.cp-verdict{display:flex;margin-top:auto;height:52px;padding:6px 14px;background:var(--cream);border:var(--bw) solid var(--ink);border-radius:16px;box-shadow:var(--shadow);font-weight:700;color:var(--ink);transition:opacity .4s}
.cp-verdict.hidden{opacity:.3;filter:blur(5px)}

/* ================= hotspots ================= */
.hs-scene{position:absolute;left:0;top:0;right:0;border:var(--bw) solid var(--ink);border-radius:20px;overflow:hidden;background:#150f45}
.hs-scene>svg{position:absolute;inset:0;width:100%;height:100%}
.hs-spot{position:absolute;display:flex;align-items:center;justify-content:center;width:50px;height:50px;margin:0;padding:0;transform:translate(-50%,-50%);border:3px solid var(--ink);border-radius:50%;background:var(--yellow);font-size:24px;cursor:pointer;box-shadow:2px 3px 0 var(--ink);z-index:3}
.hs-spot::before{content:'';position:absolute;inset:-4px;border:3px solid var(--yellow);border-radius:50%;animation:pulse 1.8s ease-out infinite;pointer-events:none}
.hs-spot.seen{background:var(--mint)}.hs-spot.seen::before{display:none}
.hs-spot.on{transform:translate(-50%,-50%) scale(1.2);background:var(--pink);box-shadow:0 0 0 4px #fff,2px 3px 0 4px var(--ink)}
.hs-tip{position:absolute;z-index:6;max-width:60%;padding:4px 10px;background:var(--ink);color:#fff;border-radius:10px;font:700 13px var(--font);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transform:translate(-50%,-135%);pointer-events:none;opacity:0;transition:opacity .15s}
.hs-tip.show{opacity:1}
.hs-guide{position:absolute;z-index:5;width:56px;height:auto;pointer-events:none;transform:translate(-50%,-100%);transition:left .6s,top .6s}
.hs-guide img{width:100%;animation:bob 1.8s ease-in-out infinite}
.hs-info{position:absolute;left:0;right:0;display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-rows:30px minmax(0,1fr);column-gap:10px;row-gap:4px;padding:10px 14px}
.hs-info .ic{grid-row:1/3;font-size:30px;display:flex;align-items:flex-start}
.hs-info .t{font-weight:700;color:var(--ink);justify-content:flex-start;text-align:left}
.hs-info .d{color:#3b3470;font-weight:500;justify-content:flex-start;text-align:left}
.hs-count{position:absolute;right:10px;top:10px;z-index:6;width:110px;height:28px;background:var(--cream)}

/* ================= checklist ================= */
.ck{position:absolute;inset:0;display:flex;flex-direction:column;gap:10px}
.ck-bar{position:relative;flex:none;height:42px;border:var(--bw) solid var(--ink);border-radius:999px;background:#241f6e;overflow:visible}
.ck-fill{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:repeating-linear-gradient(45deg,var(--mint) 0 12px,#44e0b8 12px 24px);transition:width .5s}
.ck-rocket{position:absolute;top:-22px;width:52px;transform:translateX(-50%);transition:left .5s;z-index:2}
.ck-rocket img{width:100%;animation:bob 1.2s ease-in-out infinite}
.ck-pct{position:absolute;right:14px;top:0;bottom:0;width:70px;color:#fff;font-weight:700}
.ck-list{display:grid;gap:8px;min-height:0}
.ck-item{position:relative;display:grid;grid-template-columns:44px 38px minmax(0,1fr);gap:8px;align-items:center;padding:4px 12px 4px 8px;cursor:pointer;overflow:hidden;transition:background .25s}
.ck-box{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:3px solid var(--ink);border-radius:10px;background:#fff;font-size:22px;color:var(--ink);box-shadow:1px 2px 0 var(--ink)}
.ck-item.done{background:#d5ffee}.ck-item.done .ck-box{background:var(--good)}
.ck-ic{font-size:24px;text-align:center}
.ck-txt{height:100%;color:var(--ink);font-weight:500;justify-content:flex-start;text-align:left}
.ck-item.done .ck-txt .ft{opacity:.7}
.ck-conf{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.ck-conf i{position:absolute;top:0;width:12px;height:12px;animation:confetti 1.6s ease-in forwards}
.ck-cheer{position:absolute;right:6px;bottom:0;height:92px;width:auto;z-index:3;opacity:0;transition:opacity .4s;pointer-events:none}
.ck-cheer.show{opacity:1;animation:bob 1.3s ease-in-out infinite}

/* ================= flashcards ================= */
.fl{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;gap:10px}
.fl-card{position:relative;perspective:1200px;cursor:pointer;flex:none}
.fl-in{position:absolute;inset:0;transition:transform .55s;transform-style:preserve-3d}
.fl-card.flip .fl-in{transform:rotateY(180deg)}
.fl-face{position:absolute;inset:0;display:grid;grid-template-rows:56px minmax(0,1fr);gap:6px;padding:14px 18px;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.fl-face.back{transform:rotateY(180deg);background:#fff3a8}
.fl-face .ic{font-size:44px;text-align:center;line-height:56px}
.fl-face .fit{font-weight:700;color:var(--ink)}
.fl-face.back .fit{font-weight:500}
.fl-hint{height:24px;width:220px;color:#cfc9ff;font-weight:500}
.fl-peek{position:absolute;bottom:0;width:90px;height:auto;animation:bob 2.4s ease-in-out infinite}
.fl-count{position:absolute;right:6px;top:0;width:90px;height:28px;background:var(--cream);z-index:2}


/* ---------- responsive (<= 860px: single column, phone friendly) ---------- */
@media (max-width:860px){
  .wrap{padding:8px 8px 0;gap:10px}
  .layout{grid-template-columns:minmax(0,1fr);gap:12px}
  .topbar{grid-template-columns:auto auto;grid-template-areas:"h s" "d d";justify-content:space-between;row-gap:8px;border-radius:26px;padding:8px 10px}
  #top-home{grid-area:h}#sound-btn{grid-area:s}.dots{grid-area:d;justify-content:center;flex-wrap:wrap}.tb-title{display:none}
  .chipbtn{padding:0 12px;font-size:14px;height:36px}
  .dot{width:18px;height:18px}
  .intro{padding:16px 14px 14px}.intro h1{font-size:22px}.intro .mascot{width:62px;top:-30px}
  .panel{padding:12px 8px 10px;border-radius:24px}
  .hero{grid-template-columns:minmax(0,1fr);padding:18px 16px}.hero h1{font-size:26px}.hero .cast{justify-content:center}.hero .cast img{height:92px}.hero .cast img:nth-child(2){height:74px}.hero .cast img:nth-child(3){height:84px}
  .map{grid-template-columns:minmax(0,1fr);gap:22px}.stop:nth-child(3n+2){margin-top:0}
  .pager{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}
  .pg{padding:0 12px;height:54px}.pg b{font-size:15px}.pg small{font-size:11px}.pg.home{padding:0 12px}
  .donebanner{font-size:15px}
}