*{box-sizing:border-box}html,body,#garden{width:100%;height:100%;margin:0;overflow:hidden}body{font-family:ui-rounded,"PingFang SC","Microsoft YaHei",sans-serif;color:#283c36;background:#e5f0e5}button{font:inherit;color:inherit;touch-action:manipulation;cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible{outline:3px solid #bd6c28;outline-offset:3px}[hidden]{display:none!important}#garden{position:relative;isolation:isolate;-webkit-user-select:none;user-select:none}canvas{display:block;width:100%;height:100%;touch-action:none}header{position:absolute;top:max(13px,env(safe-area-inset-top));left:max(16px,env(safe-area-inset-left));right:max(16px,env(safe-area-inset-right));display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none;z-index:4}.eyebrow{display:block;color:#526a59;font-size:12px;letter-spacing:.15em;font-weight:650}#ticket{background:#fff9eacf;padding:8px 17px;border-radius:5px 15px 15px 5px;border-left:4px solid #c98647;box-shadow:0 2px 8px #28423614}#ticket .eyebrow{font-size:10px}#place{display:block;font-size:20px;margin-top:2px;font-weight:700}#adult{pointer-events:auto;position:relative;overflow:hidden;background:#fff9eadb;border:1px solid #fff8;border-radius:22px;padding:10px 17px;min-height:44px;touch-action:none;-webkit-touch-callout:none}#adult span{position:absolute;inset:0;border:3px solid #619274;border-radius:inherit;clip-path:inset(0 100% 0 0)}#adult.hold span{animation:hold 5s linear forwards}@keyframes hold{to{clip-path:inset(0)}}#caption,#hello{position:absolute;bottom:max(14px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:#fffbecf0;color:#294737;border-radius:22px;padding:9px 19px;max-width:84vw;text-align:center;box-shadow:0 2px 12px #252b2717}#caption{pointer-events:none}#hello{border:1px solid #d1b78a;font-weight:650}#rest,#panel,#problem{position:absolute;inset:0;display:grid;place-items:center;padding:20px}#rest{background:#e9ecddbd;z-index:2;backdrop-filter:blur(4px)}#panel,#problem{z-index:6;background:#29463d55}.card,.rest-card{max-width:390px;width:100%;padding:24px 28px;border-radius:22px;background:#fff9ea;box-shadow:0 12px 32px #1c302826;text-align:center}.card h2,.rest-card h1{margin:10px 0}.card p,.rest-card p{line-height:1.65;margin:10px 0}#voice-status{color:#657169;font-size:13px}.card button{display:block;width:100%;min-height:44px;padding:9px;margin-top:10px;border-radius:12px;background:#3b7259;border:0;color:white}.card #back{background:#ebe5d5;color:#364e41}#problem-text{user-select:text} @media(max-height:460px){.card{padding:12px 22px}.card p{margin:4px 0}header{top:6px}#ticket{padding:4px 10px}#place{font-size:15px}}
/* Sunlit storybook edition. The canvas carries the atmosphere; controls stay quiet. */
:root{--paper:#fff6df;--ink:#354d47;--teal:#397d71;--honey:#edb45e}
body{background:#e9ead4;color:var(--ink)}
header{top:max(24px,env(safe-area-inset-top));left:max(28px,env(safe-area-inset-left));right:max(28px,env(safe-area-inset-right))}
#ticket{border:0;border-radius:0;background:none;box-shadow:none;padding:0;text-shadow:0 1px 12px #fff8}
#ticket .eyebrow{font-size:12px;letter-spacing:.16em;color:#556a5c}
#place{font-size:30px;font-weight:750;letter-spacing:.04em;margin-top:6px}
#adult{background:#fff6dfd9;border:1px solid #8f9a7530;font-size:13px;color:#526451}
#route{position:absolute;top:30px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:9px;pointer-events:none;color:#658375}
#route span{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;border:1px solid #6a8b6d4d;font:700 16px Georgia,serif;background:#fff6df80}
#route span.current{color:#fff9e6;background:#467f6d;border-color:#467f6d;box-shadow:0 0 0 5px #fff6df65}
#route span.visited:not(.current){background:#f6d49a;color:#735b32;border-color:#d5b67a}
#route i{height:1px;width:22px;background:#718d6b70}
#view-controls{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));left:max(28px,env(safe-area-inset-left));display:flex;align-items:center;background:var(--paper);border-radius:28px;box-shadow:0 3px 15px #324d3414;border:1px solid #c4c8a6}
#view-controls button{background:none;border:0;min-width:44px;min-height:44px;padding:9px;color:var(--ink);font-size:20px}
#view-controls #reset-view{font-size:12px;letter-spacing:.08em;border-inline:1px solid #d9dcc7;min-height:25px;padding:4px 12px}
#depart{position:absolute;right:max(28px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));border:1px solid #fff8;background:var(--teal);color:var(--paper);border-radius:28px;padding:13px 22px;font-weight:650;min-height:48px;box-shadow:0 5px 0 #285d52,0 10px 20px #28453620}
#depart span:first-child{font-size:20px;margin-right:8px;color:#ffda91}#depart span:last-child{margin-left:12px}
#depart:active{transform:translateY(3px);box-shadow:0 2px 0 #285d52}
#explore-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);margin:0;font-size:12px;letter-spacing:.12em;color:#526449;pointer-events:none;text-shadow:0 1px 6px #fff}
#caption{bottom:85px;border:1px solid #e6d6b4;padding:12px 24px;font-weight:650;background:#fff8e9;box-shadow:0 5px 20px #354b3920}
#hello{bottom:38px;padding:15px 28px;font-size:17px;border:1px solid #f8e6bd;background:#fff4d9;box-shadow:0 5px 0 #d5b984,0 10px 24px #43533426}
#hello:active{transform:translate(-50%,3px)}
#rest{backdrop-filter:none;background:#ececd4e8}
@media(max-width:700px){header{left:18px;right:18px;top:16px}#place{font-size:23px}#ticket .eyebrow{font-size:10px}#route{top:24px;gap:6px}#route span{width:28px;height:28px}#route i{width:10px}#view-controls{left:16px;bottom:18px}#depart{right:16px;bottom:18px;padding:11px 17px}#explore-hint{bottom:78px;font-size:11px}#caption{bottom:105px;font-size:14px}#hello{bottom:80px}}
@media(max-width:480px){#route{top:95px}#explore-hint{display:none}#hello{font-size:14px;width:max-content;max-width:85vw}#caption{width:max-content}}
@media(max-height:460px){header{top:12px}#place{font-size:20px}#route{top:18px}#view-controls,#depart{bottom:12px}#caption{bottom:72px}#explore-hint{display:none}#hello{bottom:18px}}
@media(prefers-reduced-motion:reduce){#depart:active{transform:none}#hello:active{transform:translateX(-50%)}}
/* The travel album keeps the full alphabet discoverable without shrinking the toys. */
#route{display:flex;flex-direction:column;gap:10px;pointer-events:auto}
#route-stops{display:flex;gap:14px;align-items:center;pointer-events:none}
#map-toggle{border:0;border-radius:16px;background:#fff6dfe8;color:#476658;padding:7px 13px;font-size:12px;min-height:34px;letter-spacing:.04em}
#map-toggle:disabled{opacity:.6;cursor:default}
#atlas{position:absolute;inset:0;z-index:6;background:#3c574c4f;display:grid;place-items:center;padding:20px}
.atlas-sheet{width:min(780px,100%);max-height:calc(100dvh - 40px);overflow:auto;background:#fff6df;border-radius:24px;padding:24px 28px;color:#354d47;box-shadow:0 18px 70px #273f3b30;overscroll-behavior:contain}
.atlas-heading{display:flex;justify-content:space-between;align-items:center;gap:14px}.atlas-heading h2{font-size:25px;margin:7px 0 0}.atlas-sheet p{font-size:13px;line-height:1.7;color:#61745d;margin:12px 0 18px}
#map-close{border:1px solid #d3d8be;background:#f3ecd8;border-radius:22px;min-height:44px;padding:8px 19px}
#map-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}
#map-grid button{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4px;border:1px solid #d5d5b7;background:#f3ebd2;border-radius:13px;min-height:88px;padding:9px;color:#405b4d;text-align:center}
#map-grid strong{font:700 27px Georgia,serif}#map-grid span{font-size:25px}#map-grid small{grid-column:1/-1;font-size:11px}
#map-grid button:disabled{opacity:.40;filter:saturate(.25);cursor:default}#map-grid button.here{background:#d5e4c4;border:2px solid #64937b}
#map-grid button:not(:disabled):hover{background:#e7d8ac}#map-grid button:active{transform:scale(.97)}
.atlas-sheet .atlas-note{font-size:12px;margin-bottom:0}
@media(max-width:600px){#map-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.atlas-sheet{padding:18px}.atlas-heading h2{font-size:20px}#map-grid button{min-height:76px}.atlas-sheet p{font-size:12px}#route{gap:7px}#map-toggle{font-size:10px;min-height:28px;padding:5px 9px}#route-stops{gap:10px}}
@media(max-height:460px){.atlas-sheet{padding:16px 22px}#map-grid{grid-template-columns:repeat(9,minmax(0,1fr));gap:6px}#map-grid button{min-height:66px;padding:5px}#map-grid strong{font-size:22px}#map-grid span{font-size:19px}.atlas-sheet p{margin:7px 0}.atlas-heading h2{font-size:20px}#route{gap:5px}#map-toggle{padding:3px 10px;min-height:25px}}
@media(prefers-reduced-motion:reduce){#map-grid button:active{transform:none}}

#view-controls #whole-train{font-size:12px;padding:9px 13px;border-right:1px solid #d9dcc7}

#celebrate{position:absolute;right:28px;top:104px;background:var(--paper);border:1px solid #c4c8a6;border-radius:24px;padding:12px 18px;color:var(--ink);font-size:14px}
@media(max-width:700px){#celebrate{right:16px;top:100px;font-size:12px;padding:10px}}

#completion{position:absolute;inset:0;z-index:5;display:grid;place-items:center;padding:20px;background:#29463d55}
#panel .card,#completion .card{max-height:calc(100dvh - 40px);overflow:auto;overscroll-behavior:contain}
#time-limit{display:block;width:100%;min-height:44px;margin-top:8px;padding:8px 12px;border:1px solid #b6c5a9;border-radius:12px;background:#fffdf4;color:var(--ink);font:inherit}
.card .setting-note{font-size:12px;color:#657169}#restart-collection,#start-again{background:#ebe5d5;color:#364e41}.card button:disabled{opacity:.45;cursor:default}

.parent-details{margin-top:16px;padding-top:12px;border-top:1px solid #ddd6be;text-align:left;font-size:13px}.parent-details summary{cursor:pointer;min-height:36px;line-height:36px;font-weight:650}.parent-details a{color:#2b6655}#music-toggle[aria-pressed="false"]{background:#ebe5d5;color:#364e41}.parent-details button{font-size:13px}#transfer-status{overflow-wrap:anywhere}