.px-theme{--paper:#f5eedb;--paper-2:#ebe2c8;--card:#fbf7ea;--ink:#4a3826;--muted:#8a7558;--line:#5b4330;--wood:#b07a45;--wood-2:#7e5230;--leaf:#6daa3c;--leaf-2:#4e8a2c;--water:#4fa3d9;--gold:#e9b93a;--grass-img:var(--grass-day);--dirt-img:var(--dirt-day);--f-pixel:"DotGothic16", "PingFang SC", "Microsoft YaHei", monospace;--f-body:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif}@media (prefers-color-scheme:dark){.px-theme{--paper:#1f2620;--paper-2:#28312a;--card:#2b342d;--ink:#f0e6d0;--muted:#b3a584;--line:#0f1410;--wood:#9a6a3c;--wood-2:#5e3d22;--leaf:#7dbb4b;--leaf-2:#5c9a38;--water:#62b2e4;--gold:#eec24a;--grass-img:var(--grass-night);--dirt-img:var(--dirt-night)}}body:has(.pxpage){background:#f5eedb}@media (prefers-color-scheme:dark){body:has(.pxpage){background:#1f2620}}img.px{image-rendering:pixelated;image-rendering:crisp-edges}.pxpage{background:var(--paper);min-height:100vh;color:var(--ink);font-family:var(--f-body);background-image:repeating-linear-gradient(transparent 0 31px, var(--paper-2) 31px 32px);font-size:15px;line-height:1.6}.pxpage button,.pxpage a{font:inherit;color:inherit;cursor:pointer}.pxpage :focus-visible{outline:3px solid var(--water);outline-offset:3px}.pxpage h1,.pxpage h2,.pxpage h3,.px-sheet h3{font-family:var(--f-pixel);margin:0;font-weight:400;line-height:1.25}.px-wrap{max-width:1100px;padding-top:calc(14px + env(safe-area-inset-top));padding-bottom:calc(120px + env(safe-area-inset-bottom));padding-left:max(16px, env(safe-area-inset-left));padding-right:max(16px, env(safe-area-inset-right));flex-direction:column;gap:18px;margin:0 auto;display:flex}.pix{background:var(--card);box-shadow:0 -3px 0 var(--line), 0 3px 0 var(--line), -3px 0 0 var(--line), 3px 0 0 var(--line), 0 7px 0 #0000001f}.px-btn{background:var(--card);box-shadow:0 -3px 0 var(--line), 0 3px 0 var(--line), -3px 0 0 var(--line), 3px 0 0 var(--line), 0 6px 0 var(--line);border:none;margin:3px;padding:9px 14px;font-size:15px;line-height:1.4;text-decoration:none;display:inline-block;font-family:var(--f-pixel)!important}.px-btn:active{box-shadow:0 -3px 0 var(--line), 0 3px 0 var(--line), -3px 0 0 var(--line), 3px 0 0 var(--line);transform:translateY(3px)}.px-btn.go{background:var(--leaf);color:#fff}.px-btn.wt{background:var(--water);color:#fff}.px-btn.gd{background:var(--gold);color:#3a2a14}.px-btn[disabled],.px-btn.off{opacity:.5;cursor:not-allowed;transform:none}.px-eyebrow{font-family:var(--f-pixel);color:var(--muted);letter-spacing:.06em;font-size:13px}.px-muted{color:var(--muted)}.px-warn{margin:0;padding:8px 12px;font-size:14px}.px-top{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.px-top h1{white-space:nowrap;font-size:26px}.px-top .sub{color:var(--muted);font-size:13px}.px-inv{flex-wrap:wrap;gap:8px;margin-left:auto;display:flex}.px-inv span{font-family:var(--f-pixel);color:var(--ink);align-items:center;gap:4px;padding:3px 9px 3px 5px;font-size:16px;display:flex}.px-inv img{width:22px;height:22px}.px-inv .bump{animation:.5s px-bump}@keyframes px-bump{40%{transform:scale(1.3)}}.px-links{gap:4px;display:flex}.px-links a{place-items:center;width:38px;height:38px;display:grid}.px-links img{width:28px;height:auto}@media (width<=460px){.px-top h1{font-size:22px}.px-title{flex:1}.px-links{order:2}.px-top .px-inv{order:3;width:100%;margin-left:0}}.px-tabs{align-items:center;gap:6px;display:flex}.px-tabs .tab{text-align:center;flex:1;max-width:180px}.px-tabs .tab.small{flex:none;margin-left:auto;padding:6px 10px;font-size:13px}.px-tabs .tab[aria-selected=true]{background:var(--wood);color:#fff4e0}.px-today{grid-template-columns:1fr;gap:18px;margin:0;display:grid}@media (width>=760px){.px-today{grid-template-columns:1fr 1fr}}.px-panel{padding:14px}.px-row{align-items:center;gap:14px;display:flex}.px-pot{background:var(--grass-img);width:72px;height:72px;box-shadow:0 0 0 3px var(--line);background-size:32px;flex:none;place-items:center;display:grid}.px-pot img{width:58px;height:58px}.px-panel h2{margin:2px 0;font-size:19px}.px-panel p{color:var(--muted);margin:0;font-size:13.5px}.px-btns{flex-wrap:wrap;gap:6px;margin-top:12px;display:flex}.px-days{grid-template-columns:repeat(7,1fr);gap:6px;margin-top:10px;display:grid}.px-day{font-family:var(--f-pixel);color:var(--muted);flex-direction:column;align-items:center;font-size:13px;display:flex}.px-day i{background:var(--paper-2);width:28px;height:28px;box-shadow:0 0 0 2px var(--line);place-items:center;display:grid}.px-day i img{width:20px;height:20px}.px-day.t span{color:var(--ink)}.px-day.t i{box-shadow:0 0 0 2px var(--line), 0 0 0 5px var(--gold)}.px-scene{background:var(--grass-img);box-shadow:0 -3px 0 var(--line), 0 3px 0 var(--line), -3px 0 0 var(--line), 3px 0 0 var(--line);background-size:32px;flex-direction:column;gap:24px;margin:0;padding:16px 14px 26px;display:flex;position:relative;overflow:hidden}.px-houses{flex-wrap:wrap;align-items:flex-end;gap:10px 16px;padding:4px 2px 12px;display:flex;position:relative}.px-houses:after{content:"";background:var(--dirt-img);background-size:32px;height:14px;position:absolute;bottom:0;left:-14px;right:-14px}.px-house{z-index:1;background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;min-width:72px;padding:0;display:flex;position:relative}.px-house img{width:64px;display:block}.px-house .lv{font-family:var(--f-pixel);background:var(--card);box-shadow:0 0 0 2px var(--line);white-space:nowrap;padding:0 5px;font-size:12px}.px-house.locked img{opacity:.6;filter:grayscale(.5)}.px-mobs{pointer-events:none;z-index:4;position:absolute;inset:0}.px-mob{position:absolute;top:0;left:0}.px-mob img{display:block}.px-plus{z-index:30;font-family:var(--f-pixel);color:var(--gold);text-shadow:2px 2px 0 var(--line);pointer-events:none;white-space:nowrap;font-size:15px;animation:1s steps(6,end) forwards px-rise;position:absolute}@keyframes px-rise{to{opacity:0;transform:translateY(-26px)}}.px-farm{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));place-items:start center;gap:30px 22px;display:grid}.px-field{max-width:100%;box-shadow:0 -3px 0 var(--wood), 0 3px 0 var(--wood), -3px 0 0 var(--wood), 3px 0 0 var(--wood), 0 6px 0 var(--wood-2);margin:0;padding:10px 12px 14px;position:relative}.px-fhead{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.px-fsign{background:var(--wood);color:#fff4e0;font-family:var(--f-pixel);box-shadow:0 0 0 2px var(--wood-2), 0 4px 0 var(--wood-2);align-items:center;gap:6px;padding:3px 5px;font-size:15px;display:flex}.px-fsign img{width:24px;height:24px}.px-fcount{font-family:var(--f-pixel);background:var(--card);box-shadow:0 0 0 2px var(--line);white-space:nowrap;padding:1px 8px;font-size:12.5px}.px-land{grid-template-columns:repeat(8,32px);grid-auto-rows:32px;align-content:start;gap:0;display:grid;position:relative}.px-tile{background:0 0;border:none;width:32px;height:32px;padding:0;display:block;position:relative}.px-tile.soil{background-image:var(--soil-img);image-rendering:pixelated;background-size:32px 32px}.px-tile img.pl{width:100%;height:100%;position:absolute;inset:0}.px-tile.thirsty img.pl{filter:saturate(.4)brightness(.92);transform:skew(-7deg)}.px-tile .badge{width:14px;height:14px;animation:1.2s steps(2,end) infinite px-hop;position:absolute;top:1px;right:1px}@keyframes px-hop{50%{transform:translateY(-3px)}}.px-tile.new{animation:.9s steps(4,end) px-till}@keyframes px-till{0%{filter:brightness(1.8)}to{filter:none}}.px-tile.grow img.pl{animation:.6s steps(4,end) px-pop}@keyframes px-pop{0%{transform:scale(.2)}70%{transform:scale(1.15)}}.px-tile.empty:hover{box-shadow:inset 0 0 0 3px var(--gold)!important}.px-lockmsg{background:var(--card);text-align:center;width:max-content;max-width:calc(100% - 8px);box-shadow:0 0 0 3px var(--line);padding:8px 12px;font-size:13px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.spark{background:var(--gold);clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);width:8px;height:8px;animation:1.6s steps(2,end) infinite px-tw;position:absolute;top:2px;left:3px}@keyframes px-tw{50%{opacity:.2}}.px-routewrap{background:var(--grass-img);box-shadow:0 -3px 0 var(--line), 0 3px 0 var(--line), -3px 0 0 var(--line), 3px 0 0 var(--line);background-size:32px;position:relative;overflow:hidden}.px-route{position:relative}.px-route svg{width:100%;height:100%;position:absolute;inset:0}.px-node{background:0 0;border:none;width:44px;height:44px;margin:-22px 0 0 -22px;padding:0;position:absolute}.px-node img{width:100%;height:100%;display:block}.px-route.focus .px-node:not(.sel):not(.rel){opacity:.3}.px-node.sel{filter:drop-shadow(0 0 0 var(--gold)) drop-shadow(0 0 4px var(--gold))}.px-rlegend{color:var(--muted);flex-wrap:wrap;gap:14px;margin-top:10px;font-size:12.5px;display:flex}.px-rlegend span{align-items:center;gap:4px;display:flex}.px-rlegend img{width:26px;height:26px}.px-lanes{font-family:var(--f-pixel);flex-wrap:wrap;gap:10px;font-size:12.5px;display:flex}.px-lanes span{align-items:center;gap:4px;display:flex}.px-lanes img{width:20px;height:20px}.px-scrim{z-index:20;background:#1e140a40;position:fixed;inset:0}.px-sheet{z-index:21;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));max-height:78vh;color:var(--ink);padding:16px;animation:.2s steps(3,end) px-up;position:fixed;overflow:auto}@keyframes px-up{0%{transform:translateY(30px)}}@media (width>=860px){.px-sheet{width:390px;bottom:28px;left:auto;right:28px}}.px-shead{align-items:center;gap:14px;display:flex}.px-art{background:var(--grass-img);width:84px;height:84px;box-shadow:0 0 0 3px var(--line);background-size:32px;flex:none;place-items:center;display:grid}.px-art img{width:72px;height:72px}.px-shead h3{margin:2px 0 4px;font-size:19px}.px-chips{flex-wrap:wrap;gap:6px;display:flex}.px-chip{font-family:var(--f-pixel);background:var(--paper-2);box-shadow:0 0 0 2px var(--line);padding:1px 8px;font-size:12.5px}.px-sb{flex-direction:column;gap:12px;margin-top:14px;font-size:14px;display:flex}.px-lab{font-family:var(--f-pixel);color:var(--muted);margin-bottom:6px;font-size:12.5px}.px-bar{background:var(--paper-2);height:12px;box-shadow:0 0 0 3px var(--line);margin:3px}.px-bar div{background:var(--leaf);height:100%}.px-seedpick{grid-template-columns:repeat(3,1fr);gap:8px;padding:3px;display:grid}.px-seedpick button{background:var(--paper-2);box-shadow:0 0 0 3px var(--line);color:var(--ink);font-size:13px;font-family:var(--f-body);border:none;flex-direction:column;align-items:center;gap:2px;padding:8px 4px 6px;display:flex}.px-seedpick button img{width:40px;height:40px}.px-seedpick button[disabled]{opacity:.45;cursor:not-allowed}.px-seedpick small{color:var(--muted);text-align:center;font-size:11px;line-height:1.3}.px-mini{flex-wrap:wrap;gap:8px;padding:3px;display:flex}.px-mini button{background:var(--grass-img);width:40px;height:40px;box-shadow:0 0 0 2px var(--line);background-size:32px;border:none;padding:0}.px-mini img{width:100%;height:100%;display:block}.px-x{font-family:var(--f-pixel);color:var(--ink);cursor:pointer;background:0 0;border:none;font-size:20px;position:absolute;top:10px;right:12px}.px-toast{left:50%;top:calc(14px + env(safe-area-inset-top));z-index:30;font-family:var(--f-pixel);text-align:center;max-width:calc(100% - 32px);color:var(--ink);padding:8px 14px;font-size:15px;animation:.2s steps(3,end) px-up;position:fixed;transform:translate(-50%)}.px-strip{z-index:14;background:var(--grass-img);height:72px;box-shadow:0 -3px 0 var(--line);padding-bottom:env(safe-area-inset-bottom);background-size:32px;position:fixed;bottom:0;left:0;right:0}.px-strip .path{background:var(--dirt-img);background-size:32px;height:20px;position:absolute;bottom:8px;left:0;right:0}.px-strip .px-inv{z-index:2;margin:0;position:absolute;top:8px;right:10px}.px-strip .px-inv span{padding:1px 7px 1px 3px;font-size:14px}.px-strip .px-inv img{width:18px;height:18px}.px-grain{width:12px;height:12px;position:absolute;top:0;left:0}.px-end{color:var(--muted);justify-content:center;align-items:center;gap:8px;margin-top:18px;font-size:12.5px;display:flex}.px-end i{background:repeating-linear-gradient(90deg, var(--muted) 0 4px, transparent 4px 8px);flex:1;height:2px}.px-end.got{color:var(--ok)}body:has(.px-strip) main{padding-bottom:calc(170px + env(safe-area-inset-bottom))}body:has(.px-strip) .fab.sheep{bottom:calc(84px + env(safe-area-inset-bottom))}body:has(.px-strip) .fab.sheep+.chat{bottom:calc(150px + env(safe-area-inset-bottom))}.fab.sheep{right:calc(12px + env(safe-area-inset-right));bottom:calc(14px + env(safe-area-inset-bottom));width:auto;height:auto;box-shadow:none;z-index:15;background:0 0;border-radius:0;padding:0}.fab.sheep img{width:78px;animation:1.6s steps(2,end) infinite px-bob;display:block}@keyframes px-bob{50%{transform:translateY(-3px)}}.fab.sheep+.chat{bottom:calc(80px + env(safe-area-inset-bottom))}@media (prefers-reduced-motion:reduce){.pxpage *,.px-strip *,.fab.sheep img,.px-plus{transition:none!important;animation:none!important}}.px-evbar{color:var(--ink);align-items:center;gap:12px;text-decoration:none;display:flex}.px-evbar>img{flex:none;width:48px;height:auto}.px-evtext{flex-direction:column;flex:1;min-width:0;line-height:1.35;display:flex}.px-evtext b{font-family:var(--f-pixel);font-size:18px;font-weight:400}.px-evtext small{color:var(--muted);font-size:13px}.px-evbar .px-btn{flex:none}@media (width<=420px){.px-evbar{flex-wrap:wrap}.px-evbar .px-btn{text-align:center;width:100%}}a.px-house{color:var(--ink);text-decoration:none}.px-wall{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px;padding:3px;display:grid}.px-wall button{background:var(--paper-2);box-shadow:0 0 0 3px var(--line);color:var(--ink);border:none;flex-direction:column;align-items:center;gap:2px;padding:10px 4px 8px;font-size:13px;line-height:1.3;display:flex}.px-wall img{width:42px;height:auto;margin-bottom:4px}.px-wall small{color:var(--muted);font-size:12px}.px-nums{text-align:center;grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.px-nums b{font-family:var(--f-pixel);font-size:22px;font-weight:400;display:block}.px-nums small{color:var(--muted);font-size:12.5px}.px-quote{background:var(--paper-2);box-shadow:0 0 0 2px var(--line);padding:8px 12px;font-size:15px}.px-photo{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.px-photo img{max-width:100%;max-height:260px;box-shadow:0 0 0 3px var(--line)}.px-form{flex-direction:column;gap:10px;display:flex}.px-form label{flex-direction:column;display:flex}.px-form input{font:inherit;color:var(--ink);background:var(--paper);box-shadow:0 0 0 3px var(--line);border:none;margin:3px;padding:7px 10px;font-size:16px}.px-form input[type=file]{box-shadow:none;background:0 0;padding:4px 0}.px-levels{grid-template-columns:repeat(5,1fr);gap:8px;padding:3px;display:grid}.px-levels button{background:var(--paper-2);box-shadow:0 0 0 2px var(--line);color:var(--ink);border:none;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;font-size:12px;display:flex}.px-levels button img{width:28px;height:auto}.px-levels button[aria-pressed=true]{background:var(--gold);color:#3a2a14;box-shadow:0 0 0 3px var(--line)}:root{--bg:#eef1f4;--paper:#fafbfc;--ink:#19212e;--muted:#5b6678;--rule:#d3d9e0;--term:#0b6e7f;--term-bg:#ddf0f3;--danger:#b42342;--danger-bg:#f8e1e6;--ok:#1e7a4b;--ok-bg:#ddf1e6;--code-bg:#17212f;--code-ink:#dce6f2;--code-dim:#7d8ca3;--on-accent:#fff;--serif:"Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong", "SimSun", serif;--sans:system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#10151d;--paper:#171e29;--ink:#e4e9f0;--muted:#96a1b3;--rule:#2b3545;--term:#5cc8d8;--term-bg:#17333a;--danger:#ff7a93;--danger-bg:#3a1b25;--ok:#62d194;--ok-bg:#153325;--code-bg:#0b1017;--code-ink:#dce6f2;--code-dim:#6f7e95;--on-accent:#08242a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--sans);margin:0;font-size:16px;line-height:1.7}main{max-width:680px;padding:calc(16px + env(safe-area-inset-top)) 16px calc(100px + env(safe-area-inset-bottom));margin:0 auto}button{font:inherit;color:inherit}a{color:var(--term)}:focus-visible{outline:2px solid var(--term);outline-offset:2px}.back{margin-bottom:8px;font-size:14px;text-decoration:none;display:inline-block}.foot{border-top:1px solid var(--rule);flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:40px;padding-top:16px;font-size:15px;display:flex}.foot a{text-decoration:none}.empty{color:var(--muted);font-size:14px}.warn{color:var(--danger);background:var(--danger-bg);border-radius:8px;padding:8px 12px;font-size:14px}.head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:20px;display:flex}.title{font-family:var(--serif);margin:0;font-size:28px;font-weight:700;line-height:1.3}.head .sub{color:var(--muted);margin-top:2px;font-size:14px}.star{border:1px solid var(--rule);background:var(--paper);cursor:pointer;color:var(--muted);border-radius:999px;flex:none;padding:6px 14px;font-size:14px}.star[aria-pressed=true]{color:var(--term);border-color:var(--term);background:var(--term-bg)}section{margin-top:36px}section.first{margin-top:0}h2{margin:0 0 12px;font-size:17px;font-weight:700}.hint-line{color:var(--muted);margin:0 0 16px;font-size:14px}.toc{margin:0;padding:0;list-style:none}.toc li{border-bottom:1px solid var(--rule)}.toc a,.toc .off{color:var(--ink);align-items:baseline;gap:12px;padding:12px 4px;text-decoration:none;display:flex}.toc a:hover{background:var(--paper)}.toc .off{color:var(--muted);opacity:.6}.toc .no{text-align:right;width:2em;color:var(--muted);font-variant-numeric:tabular-nums;flex:none;font-size:14px}.toc .t{flex:1}.badge{color:var(--ok);background:var(--ok-bg);border-radius:999px;flex:none;padding:1px 8px;font-size:12px}.badge.dim{color:var(--muted);border:1px solid var(--rule);background:0 0}.story{font-family:var(--serif);font-size:18px;line-height:1.95}.story p{margin:0 0 14px}.story ol{margin:0 0 14px;padding-left:1.4em}.story li{margin-bottom:4px}.term{cursor:pointer;font-family:inherit;font-size:inherit;line-height:inherit;color:inherit;background:0 0;border:0;margin:0;padding:0;font-weight:700}.term.saved{text-underline-offset:5px;text-decoration:underline}.term:hover,.term[aria-expanded=true]{background:var(--rule)}.note .term:hover,.note .term[aria-expanded=true]{background:#ffffff24}.pop{z-index:31;background:var(--paper);width:min(320px,100vw - 24px);color:var(--ink);border:1px solid var(--rule);font-family:var(--sans);border-radius:12px;padding:14px 16px;font-size:15px;line-height:1.6;position:absolute;box-shadow:0 6px 24px #080c1238}.pop h3{font-size:17px;font-family:var(--serif);margin:0 0 4px}.pop .short{margin:0 0 8px}.pop .detail{border-top:1px solid var(--rule);margin:8px 0 0;padding-top:8px;font-size:14.5px}.pop .btn{padding:5px 12px;font-size:14px}.row{flex-wrap:wrap;gap:10px;margin-top:8px;display:flex}.btn{border:1px solid var(--rule);background:var(--paper);cursor:pointer;border-radius:8px;padding:8px 16px;font-size:15px}.btn:hover{border-color:var(--term)}.btn.primary{background:var(--term);color:var(--on-accent);border-color:var(--term)}.btn[aria-pressed=true]{color:var(--term);border-color:var(--term);background:var(--term-bg)}.link{color:var(--muted);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:0;font-size:14px;text-decoration:underline}.code{background:var(--code-bg);color:var(--code-ink);font-family:var(--mono);border-radius:10px;margin:12px 0;padding:12px 0;font-size:14.5px;line-height:1.6;overflow-x:auto}.cl{text-align:left;width:max-content;min-width:100%;color:inherit;font-family:inherit;font-size:inherit;line-height:inherit;white-space:pre;cursor:default;background:0 0;border:0;padding:1px 14px;display:block}.cl .n{width:2em;color:var(--code-dim);-webkit-user-select:none;user-select:none;display:inline-block}.cl.has-note{cursor:pointer}.cl.has-note:hover{background:#ffffff0f}.cl.vuln{box-shadow:inset 3px 0 0 var(--danger);background:#ff5a781a}.cl.focus{box-shadow:inset 3px 0 0 var(--code-ink);background:#dce6f214}.cl.open{background:#5cc8d824}.note{font-family:var(--sans);white-space:normal;color:#bfe9f0;background:#5cc8d814;max-width:100vw;padding:6px 14px 8px calc(14px + 2em);font-size:14px;line-height:1.6;position:sticky;left:0}.code-tools{color:var(--muted);justify-content:space-between;align-items:center;gap:8px;font-size:14px;display:flex}.stack{background:var(--paper);border:1px solid var(--rule);border-radius:12px;margin-top:14px;padding:16px}.stack .title{font-family:inherit;font-size:inherit;margin-bottom:2px;font-weight:700}.bars{grid-template-columns:1fr;gap:8px;margin:14px 0 8px;display:grid}.bar-label{color:var(--muted);justify-content:space-between;margin-bottom:3px;font-size:13px;display:flex}.track{border:1px solid var(--rule);background:var(--bg);border-radius:5px;height:22px;overflow:hidden}.fill{background:var(--term);width:0;height:100%;transition:width 80ms linear}.fill.over{background:var(--danger)}input[type=range]{width:100%;accent-color:var(--term);margin:10px 0 4px}.status{min-height:3.2em;font-size:15px}.status.bad{color:var(--danger);font-weight:600}.stack small{color:var(--muted);margin-top:4px;display:block}.points{margin:0;padding-left:1.3em}.points li{margin-bottom:6px}.q{background:var(--paper);border:1px solid var(--rule);border-radius:12px;margin-bottom:16px;padding:16px}.q .tag{color:var(--muted);margin-bottom:4px;font-size:13px}.q p{margin:0 0 10px}.opt{text-align:left;border:1px solid var(--rule);background:var(--paper);cursor:pointer;border-radius:8px;width:100%;margin:0 0 8px;padding:10px 14px;display:block}.opt:hover:not(:disabled){border-color:var(--term)}.opt.right{border-color:var(--ok);background:var(--ok-bg)}.opt.wrong{border-color:var(--danger);background:var(--danger-bg)}.opt:disabled{cursor:default;color:inherit}.explain{border-left:3px solid var(--term);background:var(--term-bg);border-radius:0 8px 8px 0;margin-top:10px;padding:10px 14px}.explain ol{margin:6px 0 0;padding-left:1.3em}.hintbox{border-left:3px solid var(--muted);background:var(--bg);border-radius:0 8px 8px 0;margin:8px 0;padding:10px 14px;font-size:15px}textarea{resize:vertical;border:1px solid var(--rule);background:var(--paper);width:100%;min-height:96px;color:var(--ink);font:inherit;border-radius:8px;margin:8px 0;padding:10px 12px;line-height:1.6}@media (prefers-reduced-motion:reduce){.fill{transition:none}}:root{--g-program:#2f6fd0;--g-system:#7a52c7;--g-network:#0e8a7a;--g-crypto:#b9760e;--g-web:#c2417a;--g-defense:#4c8a26;--node-off:#9aa5b4}@media (prefers-color-scheme:dark){:root{--g-program:#6fa2f2;--g-system:#a98af0;--g-network:#3fc7b2;--g-crypto:#e6a940;--g-web:#ee79a8;--g-defense:#86c45a;--node-off:#5c6779}}.g-program{--g:var(--g-program)}.g-system{--g:var(--g-system)}.g-network{--g:var(--g-network)}.g-crypto{--g:var(--g-crypto)}.g-web{--g:var(--g-web)}.g-defense{--g:var(--g-defense)}.mappage{flex-direction:column;display:flex;position:fixed;inset:0}.maphead{padding:calc(14px + env(safe-area-inset-top)) 16px 4px;justify-content:space-between;align-items:flex-start;gap:12px;width:100%;max-width:1100px;margin:0 auto;display:flex}.maphead .sub{color:var(--muted);margin-top:2px;font-size:14px}.star{text-decoration:none}.legend{width:100%;max-width:1100px;color:var(--muted);flex-wrap:wrap;gap:6px 14px;margin:0 auto;padding:4px 16px 8px;font-size:13px;display:flex}.lg{align-items:center;gap:5px;display:inline-flex}.dot{background:var(--g);border-radius:50%;width:9px;height:9px;display:inline-block}.mapbox{flex:1;min-height:0;position:relative;overflow:hidden}svg.map{cursor:grab;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;width:100%;height:100%;display:block}svg.map:active{cursor:grabbing}.edge{stroke:var(--muted);stroke-opacity:.35;stroke-width:1.2px;vector-effect:non-scaling-stroke;transition:stroke-opacity .15s}.shared{stroke:var(--muted);stroke-opacity:.14;stroke-width:1px;stroke-dasharray:3 3;vector-effect:non-scaling-stroke}.arrowhead{fill:var(--muted);fill-opacity:.5}.arrowhead.hi{fill:var(--ink);fill-opacity:.8}.focusing .edge:not(.hi),.focusing .shared:not(.hi){stroke-opacity:.06}.edge.hi{stroke:var(--ink);stroke-opacity:.7}.shared.hi{stroke-opacity:.45}.node{cursor:pointer;transition:opacity .15s}.node .hit{fill:#0000}.node .dotc{fill:var(--g);stroke:var(--bg);stroke-width:2px;transition:r .15s}.node.s-unread .dotc{fill:var(--node-off);opacity:.55}.node.s-readable .dotc{fill:var(--g);fill-opacity:.55}.node .halo{fill:var(--g);fill-opacity:.18;stroke:var(--g);stroke-opacity:.35;transform-box:fill-box;transform-origin:50%;animation:2.4s ease-in-out infinite halo}@keyframes halo{0%,to{opacity:.55;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}}.node.s-read .dotc{filter:drop-shadow(0 0 3px var(--g))}.node.selected .dotc{stroke:var(--ink);stroke-width:2px}.node .review{fill:var(--danger);stroke:var(--bg);stroke-width:1.5px}.node.dim{opacity:.18}.node .label{text-anchor:middle;fill:var(--ink);paint-order:stroke;stroke:var(--bg);stroke-linejoin:round;pointer-events:none}.node.s-unread .label{fill:var(--muted)}.preview{z-index:20;background:var(--paper);border:1px solid var(--rule);border-radius:12px;width:290px;padding:14px 16px;font-size:15px;line-height:1.6;position:absolute;box-shadow:0 6px 24px #080c1238}.preview.sheet{width:auto;padding:8px 18px calc(18px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;animation:.2s ease-out up;position:fixed;bottom:0;left:0;right:0;top:auto!important}@keyframes up{0%{transform:translateY(100%)}to{transform:none}}.grip{background:var(--rule);border-radius:2px;width:36px;height:4px;margin:0 auto 10px}.preview h3{font-family:var(--serif);margin:4px 0 8px;font-size:18px;line-height:1.4}.pv-meta{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:flex}.pv-state{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.chip-s{border:1px solid var(--rule);color:var(--muted);border-radius:999px;padding:1px 9px;font-size:12.5px}.chip-s.s-read{color:var(--ok);background:var(--ok-bg);border-color:#0000}.chip-s.s-readable{color:var(--term);background:var(--term-bg);border-color:#0000}.chip-s.s-review{color:var(--danger);background:var(--danger-bg);border-color:#0000}.pv-terms{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:4px;font-size:13.5px;display:flex}.pv-terms .lbl{color:var(--muted)}.tchip{background:var(--bg);border-radius:6px;padding:0 8px}.preview .btn{text-decoration:none;display:inline-block}.btn.disabled{color:var(--muted);cursor:default;border-style:dashed}.btn.disabled:hover{border-color:var(--rule)}@media (prefers-reduced-motion:reduce){.node .halo,.preview.sheet{animation:none}}.head-btns{flex:none;gap:8px;display:flex}.star.due{color:var(--on-accent);background:var(--term);border-color:var(--term);font-weight:600}.rv-term .rv-name{font-family:var(--serif);margin:4px 0 8px;font-size:26px;font-weight:700}.rv-term .detail{border-top:1px solid var(--rule);margin:8px 0 0;padding-top:8px;font-size:15px}.rv-grade{margin-top:16px}.rv-grade .btn{flex:1}.rv-done{text-align:center;padding:40px 0}.rv-done .btn{margin-top:8px;text-decoration:none;display:inline-block}.rv-check{background:var(--ok-bg);width:64px;height:64px;color:var(--ok);border-radius:50%;margin:0 auto 12px;font-size:32px;font-weight:700;line-height:64px}.fab{right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:40;cursor:pointer;background:var(--term);width:56px;height:56px;color:var(--on-accent);border:0;border-radius:50%;font-size:20px;font-weight:700;position:fixed;box-shadow:0 4px 16px #080c124d}.chat{right:12px;bottom:calc(84px + env(safe-area-inset-bottom));z-index:41;background:var(--paper);border:1px solid var(--rule);border-radius:14px;flex-direction:column;width:min(380px,100vw - 24px);height:min(60vh,480px);display:flex;position:fixed;overflow:hidden;box-shadow:0 8px 28px #080c1247}.chat-head{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;padding:10px 14px;font-weight:700;display:flex}.chat-head .tools{align-items:center;gap:10px;display:flex}.chat-head button{cursor:pointer;color:var(--muted);background:0 0;border:0;font-size:18px}.chat-head .new{font-size:14px}.ctx{border-bottom:1px solid var(--rule);flex-wrap:wrap;gap:6px;padding:8px 14px;display:flex}.chip{border:1px solid var(--term);color:var(--term);background:var(--term-bg);cursor:pointer;border-radius:999px;padding:3px 12px;font-size:14px;text-decoration:none}.ctx .chip{text-overflow:ellipsis;white-space:nowrap;max-width:100%;padding:1px 10px;font-size:13px;overflow:hidden}.msgs{flex:1;padding:12px 14px;overflow-y:auto}.msg{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:10px;max-width:92%;margin-bottom:10px;padding:8px 12px;font-size:15px;line-height:1.6}.msg.user{background:var(--term);color:var(--on-accent);margin-left:auto}.msg.ai{background:var(--bg)}.msg.err{color:var(--danger);background:var(--danger-bg)}.msg.thinking{color:var(--muted)}.msg .save-note{color:var(--term);cursor:pointer;background:0 0;border:0;margin-top:6px;padding:0;font-size:13px;display:block}.msg .save-note:disabled{color:var(--muted);cursor:default}.chat-in{border-top:1px solid var(--rule);align-items:flex-end;gap:8px;padding:10px;display:flex}.chat-in textarea{flex:1;min-height:44px;max-height:120px;margin:0}.chat-in .btn:disabled{opacity:.6;cursor:default}.note-item{border-left:3px solid var(--term);background:var(--paper);white-space:pre-wrap;border-radius:0 8px 8px 0;margin-bottom:10px;padding:8px 12px;font-size:15px}.note-meta{color:var(--muted);white-space:normal;margin-bottom:4px;font-size:12.5px}.note-item .link{margin-top:6px}.saved-list{flex-wrap:wrap;gap:8px;display:flex}.plain{margin:0;padding-left:1.2em}.plain li{margin-bottom:6px}.head-btns .star{white-space:nowrap}@media (width<=400px){.maphead .title{font-size:24px}.head-btns{gap:6px}.head-btns .star{padding:5px 10px}}.star.icon{padding:5px 11px;font-size:16px;line-height:1.3}.seg{border:1px solid var(--rule);border-radius:10px;margin-bottom:12px;display:flex;overflow:hidden}.seg button{background:var(--paper);cursor:pointer;color:var(--muted);border:0;flex:1;padding:8px 4px;font-size:14px}.seg button+button{border-left:1px solid var(--rule)}.seg button.on{background:var(--term);color:var(--on-accent);font-weight:600}.field{margin-bottom:12px;display:block}.field-label{margin-bottom:4px;font-size:14px;font-weight:600;display:block}.field input{border:1px solid var(--rule);background:var(--paper);width:100%;color:var(--ink);font:inherit;border-radius:8px;padding:9px 12px;font-size:16px}.field input:focus{outline:2px solid var(--term);outline-offset:0;border-color:#0000}.field-hint{color:var(--muted);margin-top:4px;font-size:13px;display:block}.sync-box{background:var(--paper);border:1px solid var(--rule);border-radius:12px;margin-top:8px;padding:14px 16px}.test-ok{color:var(--ok);font-size:14px}.test-bad{color:var(--danger);font-size:14px}.btn:disabled{opacity:.6;cursor:default}.check{cursor:pointer;align-items:center;gap:8px;margin:-4px 0 12px;font-size:14px;display:flex}.check input{width:18px;height:18px;accent-color:var(--term)}.gen-link{margin-top:8px;text-decoration:none;display:inline-block}.gen-pick{border:1px solid var(--rule);background:var(--paper);border-radius:10px;max-height:360px;margin:12px 0;padding:0;list-style:none;overflow-y:auto}.gen-pick li+li{border-top:1px solid var(--rule)}.gen-pick label{cursor:pointer;align-items:center;gap:10px;padding:8px 12px;font-size:15px;display:flex}.gen-pick label.off{color:var(--muted);cursor:default}.gen-pick input{width:18px;height:18px;accent-color:var(--term);flex:none}.gen-pick .no{text-align:right;width:1.8em;color:var(--muted);flex:none;font-size:13px}.gen-pick .t{flex:1}.select{border:1px solid var(--rule);background:var(--paper);width:100%;color:var(--ink);font:inherit;border-radius:8px;padding:9px 12px;font-size:16px}.field input[type=number]{max-width:160px}.gen-money{margin-bottom:12px}.gen-money .track{margin-top:4px}.gen-list{margin:0;padding:0;list-style:none}.gen-row{border-bottom:1px solid var(--rule);grid-template-columns:1.5em 1fr;gap:2px 8px;padding:8px 0;font-size:15px;display:grid}.gen-row .gi{color:var(--muted);grid-row:span 2;font-weight:700}.gen-row .gs{color:var(--muted);grid-column:2;font-size:13.5px}.gen-row .gen-err{color:var(--danger);grid-column:2;font-size:13.5px}.gen-row .gen-err ul{margin:4px 0 0;padding-left:1.2em}.gen-row.s-passed .gi{color:var(--ok)}.gen-row.s-failed .gi,.gen-row.s-stopped .gi{color:var(--danger)}.gen-row.s-running .gi{color:var(--term)}.badge.warn-b{color:var(--danger);background:var(--danger-bg)}.dr .sub.dr-phase{color:var(--muted);margin:-12px 0 6px;font-size:14.5px}.dr-back{color:var(--term);cursor:pointer;background:0 0;border:0;padding:0}.dr-stats{margin-top:12px}.dr-nums{text-align:center;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:10px;display:grid}.dr-nums b{font-variant-numeric:tabular-nums;font-size:20px;line-height:1.3;display:block}.dr-nums span{color:var(--muted);font-size:12.5px}.track.dr-meter{border-radius:99px;height:8px;margin:4px 0 12px}.dr-more summary{cursor:pointer;color:var(--muted);font-size:14px}.dr-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-top:8px;font-size:14px}.dr-table th,.dr-table td{text-align:right;border-bottom:1px solid var(--rule);padding:4px 6px}.dr-table th:first-child,.dr-table td:first-child{text-align:left}.dr-table th{color:var(--muted);font-size:13px;font-weight:600}.dr-chips{flex-wrap:wrap;gap:6px;margin:6px 0;display:flex}.dr-chip{background:var(--paper);cursor:pointer;font:inherit;padding:3px 12px;font-size:14px}.dr-chip[aria-pressed=true]{color:var(--term);background:var(--term-bg);border-color:var(--term)}.dr-modes{flex-direction:column;gap:8px;margin-top:8px;display:flex}.dr-seg{margin:8px 0 12px}.opt.dr-on{border-color:var(--term);background:var(--term-bg)}.dr-stem{font-size:17px}.dr-bar{color:var(--muted);justify-content:space-between;gap:12px;margin-bottom:6px;font-size:14px;display:flex}.dr-late{color:var(--danger);font-weight:600}.dr-res{border-radius:8px;margin-top:6px;padding:8px 12px;font-size:15px}.dr-res.ok{color:var(--ok);background:var(--ok-bg)}.dr-res.bad{color:var(--danger);background:var(--danger-bg)}.dr-nav{justify-content:space-between}.dr-nav .btn{flex:1}.dr-score{margin:0;font-size:48px;font-weight:700;line-height:1.2}.dr-score small{color:var(--muted);font-size:18px;font-weight:400}.dr-h2{margin:24px 0 10px;font-size:17px}.dr-grid{grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:6px;margin:18px 0 8px;display:grid}.dr-grid button{border:1px solid var(--rule);background:var(--paper);cursor:pointer;font-variant-numeric:tabular-nums;border-radius:6px;padding:5px 0;font-size:13px}.dr-grid button.done{background:var(--term-bg);color:var(--term);border-color:#0000}.dr-grid button.cur{outline:2px solid var(--term)}