:root{--ui-font: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;--ink: #3b372f;--ink-soft: #5f584c;--muted: #7f7668;--panel: rgba(250, 246, 237, .8);--panel-soft: rgba(247, 242, 232, .76);--line: rgba(107, 100, 88, .14);--sage-soft: rgba(190, 204, 174, .58);--clay: #bd756d;--apricot: #d9c28b;color:var(--ink);background:radial-gradient(circle at 18% 12%,rgba(237,219,184,.42),transparent 30%),linear-gradient(180deg,#f3eadc,#e7dfd1 54%,#cdd8c0);font-family:var(--ui-font);font-weight:600;font-synthesis:weight;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;overscroll-behavior:none;touch-action:none}body{min-width:320px;font-family:var(--ui-font);font-weight:600}.game-canvas{position:fixed;top:0;right:0;bottom:0;left:0;display:block;width:100%;height:100%;cursor:pointer;filter:saturate(.88) contrast(.96) brightness(1.08);z-index:0}.shell{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:1}.task-panel,.move-hint,.stamp-bar,.node-panel,.completion-panel,.dev-overlay,.share-poster-shell{position:absolute;color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;-webkit-backdrop-filter:blur(16px) saturate(.9);backdrop-filter:blur(16px) saturate(.9);box-shadow:0 14px 34px #534d411a}.task-panel{top:max(18px,env(safe-area-inset-top));left:max(18px,env(safe-area-inset-left));right:max(18px,env(safe-area-inset-right));max-width:420px;padding:15px 16px 14px;pointer-events:auto}.eyebrow{margin:0 0 6px;color:var(--muted);font-size:12px;font-weight:900;letter-spacing:0;text-transform:uppercase}h1{margin:0;font-size:clamp(22px,5vw,30px);line-height:1.12;font-weight:900;text-wrap:balance}.task-goal,.task-progress,.move-hint{margin:0;font-size:13px;line-height:1.5;font-weight:650}.task-goal{margin-top:8px;color:var(--ink-soft)}.task-progress{margin-top:6px;color:#88765a;font-weight:900}.stamp-bar{left:18px;right:auto;bottom:max(72px,calc(env(safe-area-inset-bottom) + 72px));display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:min(300px,calc(100% - 36px));max-width:300px;padding:10px;pointer-events:auto}.stamp{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px dashed rgba(117,109,95,.24);display:grid;place-items:center;min-height:58px;padding:8px 6px;color:var(--muted);background:var(--panel-soft);border-radius:8px;cursor:pointer;font-weight:800}.stamp.is-collected{color:var(--ink);background:var(--sage-soft);border-style:solid}.stamp-icon{display:grid;place-items:center;width:26px;height:26px;margin-bottom:5px;color:#6f6658;background:#ffffff85;border-radius:7px;font-size:14px;font-weight:900}.stamp-name{font-size:11px;font-weight:900;line-height:1.2;text-align:center}.move-hint{left:max(18px,env(safe-area-inset-left));right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));max-width:420px;padding:12px 14px;color:var(--ink-soft)}.completion-panel{right:max(18px,env(safe-area-inset-right));bottom:max(92px,calc(env(safe-area-inset-bottom) + 92px));display:grid;gap:8px;width:min(280px,calc(100% - 36px));padding:14px;pointer-events:auto}.node-panel{right:max(18px,env(safe-area-inset-right));top:max(18px,env(safe-area-inset-top));display:grid;gap:9px;width:min(300px,calc(100% - 36px));padding:14px;pointer-events:auto}.node-panel h2{margin:0;font-size:22px;line-height:1.14;font-weight:900;text-wrap:balance}.node-panel p{margin:0;color:var(--ink-soft);font-size:13px;line-height:1.5;font-weight:650}.node-panel span{width:max-content;padding:4px 8px;color:#7c6c58;background:#d8c49b57;border-radius:6px;font-size:12px;font-weight:900}.node-actions{display:flex;flex-wrap:wrap;gap:8px}.node-panel button{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:max-content;min-height:32px;padding:7px 10px;color:var(--ink);background:#ffffffa8;border:1px solid var(--line);border-radius:6px;font-weight:900;cursor:pointer}.node-panel button[data-action=collect-node]{color:#fffaf6;background:var(--clay);border-color:transparent}.node-panel button:disabled{color:var(--muted);background:#ffffff80;cursor:default}.completion-panel span{color:var(--muted);font-size:12px;font-weight:650}.completion-panel strong{font-weight:900}.completion-panel button,.dev-copy-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:34px;padding:8px 10px;color:var(--ink);background:var(--apricot);border:0;border-radius:6px;font-weight:900;cursor:pointer}.completion-panel button[data-action=reset-progress]{background:#ffffffa8;border:1px solid var(--line)}.dev-overlay{top:max(18px,env(safe-area-inset-top));right:max(18px,env(safe-area-inset-right));z-index:3;width:min(360px,calc(100% - 36px));padding:12px;color:#fff7e7;background:#4c463ddb;border-color:#ffffff26;box-shadow:0 18px 44px #302b242e;pointer-events:auto}.dev-title{margin-bottom:8px;font-size:12px;font-weight:900;text-transform:uppercase}.dev-overlay dl{display:grid;grid-template-columns:92px 1fr;gap:5px 8px;margin:0 0 10px;font-size:12px}.dev-overlay dt{color:#ead298;font-weight:900}.dev-overlay dd{margin:0;overflow-wrap:anywhere}.dev-message,.dev-help{margin:8px 0 0;font-size:11px;color:#efe1c8}.share-poster-shell{top:50%;left:50%;z-index:2;display:grid;place-items:center;width:min(300px,calc(100vw - 36px));height:min(533px,calc(100vh - 36px));padding:10px;transform:translate(-50%,-50%);pointer-events:auto}.share-poster{display:grid;align-content:space-between;width:100%;aspect-ratio:9 / 16;max-height:100%;padding:22px;color:var(--ink);background:linear-gradient(180deg,#eadab8,#f7efe2 54%,#cddbbb);border-radius:8px}.poster-eyebrow,.poster-note{margin:0;color:#81715b;font-size:12px;font-weight:900}.share-poster h2{margin:0;font-size:24px;line-height:1.12;font-weight:900;text-wrap:balance}.share-poster p{font-size:14px;line-height:1.5;font-weight:650}.poster-stamps{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.poster-stamps span{display:grid;place-items:center;min-height:64px;background:#ffffff8f;border-radius:8px;font-weight:900}.poster-stamps small{display:block;margin-top:4px;font-size:10px;font-weight:900}@media(min-width:760px){.task-panel{top:28px;left:28px;right:auto}.stamp-bar{left:28px;bottom:98px}.move-hint{left:28px;right:auto;bottom:28px;width:360px}.completion-panel{right:28px;bottom:28px}.node-panel{top:28px;right:28px}}