body.guide{overflow:hidden;height:100vh}body.guide #scene{cursor:grab;touch-action:none}body.guide #scene:active{cursor:grabbing}.hud nav{gap:10px}.key.small.here .cap{background:radial-gradient(120px 60px at var(--mx) var(--my),rgba(190,255,215,.16),transparent 70%),linear-gradient(160deg,#7fd6a447,#7fd6a40f 50%,#0000001a),#12221a8c}#guide{position:fixed;z-index:12;left:clamp(16px,4vw,64px);top:96px;bottom:112px;display:flex;align-items:center;pointer-events:none}#card{width:min(420px,92vw);max-height:100%}#card .face{max-height:calc(100vh - 220px);overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}#card .eyebrow{display:flex;gap:8px;align-items:center}#card .eyebrow .sep{color:var(--dim)}#card .eyebrow .time{margin-left:auto;color:var(--muted);letter-spacing:.06em;text-transform:none}#card h1{font-size:clamp(26px,2.6vw,34px);line-height:1.05;letter-spacing:-.035em;margin:10px 0 12px}#card p{color:var(--muted);font-size:15px}#card .face>*{transition:opacity .35s var(--ease),transform .45s var(--ease)}#card.swap .face>*{opacity:0;transform:translateY(6px)}.need{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:6px}.need li{display:grid;grid-template-columns:34px 1fr;align-items:baseline;gap:8px;font-size:14px}.need b{font:500 12px JetBrains Mono,monospace;color:var(--accent);text-align:right}.need small{display:block;color:var(--muted);opacity:.8;font-size:12px}.list{margin:14px 0 0;padding:0 0 0 18px;color:var(--ink);font-size:14px;display:grid;gap:4px}.list li::marker{color:var(--accent)}.tools{margin-top:14px;font-size:11.5px;color:var(--muted);letter-spacing:.04em}.tools:empty,.need:empty,.list:empty,.tip:empty{display:none}.tools span{display:inline-block;margin:0 6px 6px 0;padding:3px 8px;border-radius:7px;background:#ffffff0d;box-shadow:0 0 0 1px var(--edge)}.tip{margin-top:16px!important;padding:10px 12px;border-radius:12px;font-size:13.5px!important;color:#e8e1cf!important;background:#f0c48a14;box-shadow:inset 0 0 0 1px #f0c48a33}.tip:before{content:"tip  ";font:500 10.5px JetBrains Mono,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2)}.link{display:inline-block;margin-top:14px;color:var(--accent);font-size:12.5px;text-decoration:none;letter-spacing:.04em}.link:hover{text-decoration:underline}.link:empty{display:none}.link:after{content:" ↗"}.stepnav{display:flex;gap:10px;margin-top:22px}.stepnav .key{appearance:none;border:0;background:none;padding:0;font:inherit;cursor:pointer}.stepnav .key .cap{min-width:0;padding:11px 18px 10px}.stepnav .key b{padding-left:0}.stepnav .key.accent .cap{padding:11px 26px 10px}.stepnav .key.accent .cap:before,.stepnav .key .cap:before{display:none}.stepnav #next{flex:1}.stepnav .key:disabled{opacity:.35;cursor:default}.stepnav .key.ghost .cap{background:#ffffff0a}#steps-rail{position:fixed;z-index:16;left:50%;bottom:clamp(24px,4vw,44px);transform:translate(-50%);display:flex;gap:22px;align-items:flex-end;padding:10px 16px;border-radius:16px;background:#0c0d1080;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:inset 0 1px #ffffff14,0 0 0 1px var(--edge)}#steps-rail .ch{display:grid;gap:7px}#steps-rail .ch small{font:500 10px JetBrains Mono,monospace;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}#steps-rail .ch.on small{color:var(--ink)}#steps-rail .dots{display:flex;gap:6px}#steps-rail button{appearance:none;border:0;cursor:pointer;width:26px;height:6px;border-radius:3px;padding:0;background:#ffffff24;transition:background .3s,box-shadow .3s,width .35s var(--ease)}#steps-rail button.done{background:#7fd6a473}#steps-rail button.now{width:40px;background:var(--accent);box-shadow:0 0 10px #7fd6a4b3}#steps-rail button:hover{background:#fff6}#steps-rail button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}#hint{position:fixed;z-index:14;right:clamp(16px,3vw,40px);bottom:clamp(30px,4.4vw,50px);font-size:11px;color:var(--dim);letter-spacing:.08em;text-shadow:0 1px 8px rgba(0,0,0,.9);pointer-events:none}@media (max-width: 760px){#guide{inset:auto 8px 74px;align-items:flex-end}#card{width:100%}#card .face{max-height:46vh;padding:18px 18px 16px}#card h1{font-size:24px;margin:6px 0 8px}#steps-rail{bottom:14px;gap:12px;padding:8px 10px;max-width:calc(100vw - 16px)}#steps-rail .ch small{display:none}#steps-rail button{width:14px}#steps-rail button.now{width:24px}#hint{display:none}.hud nav .key.small:not(.here){display:none}}