:root{--bg:#f3f5f8;--surface:#fff;--sunk:#e9edf2;--ink:#17202b;--muted:#5b6776;--line:#d6dde6;--ai:#2a4a86;--ai-soft:#e3eaf7;--pub:#1d7348;--pub-soft:#ddf1e6;--warn:#9a5b00;--warn-soft:#fbefd9;--new:#b0361f;--new-soft:#fbe3dd;--shadow:0 1px 2px #17202b0f,0 4px 16px #17202b0f;--jp:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic UI","Meiryo",sans-serif;--mono:"IBM Plex Mono",ui-monospace,Consolas,monospace}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f141b;--surface:#171f29;--sunk:#1e2833;--ink:#e6ecf3;--muted:#9aa7b6;--line:#2b3746;--ai:#8fb0ee;--ai-soft:#1d2b45;--pub:#63c893;--pub-soft:#16301f;--warn:#e8b45c;--warn-soft:#33260f;--new:#f08a72;--new-soft:#3a1e17;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#0f141b;--surface:#171f29;--sunk:#1e2833;--ink:#e6ecf3;--muted:#9aa7b6;--line:#2b3746;--ai:#8fb0ee;--ai-soft:#1d2b45;--pub:#63c893;--pub-soft:#16301f;--warn:#e8b45c;--warn-soft:#33260f;--new:#f08a72;--new-soft:#3a1e17;--shadow:none;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:var(--jp);padding-block:0 96px;padding-inline:16px;font-size:15px;line-height:1.7}.wrap{flex-direction:column;gap:18px;max-width:720px;margin:0 auto;display:flex}main.wrap{width:100%}header.top{justify-content:space-between;align-items:center;gap:12px;padding-block:18px 4px;display:flex}.brand{letter-spacing:.04em;font-size:15px;font-weight:900}.brand .concept{color:var(--ai);letter-spacing:.08em;margin-bottom:4px;font-size:13px;font-weight:700;display:block}.brand small{color:var(--muted);letter-spacing:.02em;font-size:12px;font-weight:500;display:block}.me{color:var(--muted);font-size:13px}.id{font-family:var(--mono);letter-spacing:.02em;font-weight:500}h1{text-wrap:balance;margin:0;font-size:22px;font-weight:700;line-height:1.4}h2{text-wrap:balance;margin:0;font-size:17px;font-weight:700}h3{color:var(--muted);letter-spacing:.08em;margin:0;font-size:13px;font-weight:700}p{margin:0}.muted{color:var(--muted)}.small{font-size:13px}.panel{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;flex-direction:column;gap:14px;padding:18px;display:flex}button,.btn{font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:10px 14px;font-size:14px;font-weight:700}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--ai);outline-offset:2px}.primary{background:var(--ai);border-color:var(--ai);color:#fff}:root[data-theme=dark] .primary{color:#0f141b}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .primary{color:#0f141b}}.ghost{color:var(--ai);background:0 0;border-color:#0000;padding-inline:6px}button:disabled{opacity:.45;cursor:not-allowed}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.demo{border:1px dashed var(--line);color:var(--muted);background:0 0;padding:6px 10px;font-size:12px;font-weight:500}.doors{gap:12px;display:grid}.door{text-align:left;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:18px;display:grid}.door .step{font-family:var(--mono);color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 9px;font-size:12px}.door strong{font-size:17px;display:block}.door span.sub{color:var(--muted);font-size:13px;font-weight:500}.door .go{color:var(--ai);font-size:20px}.door>span:nth-child(2){flex-direction:column;min-width:0;display:flex}.bar{background:var(--sunk);border-radius:999px;height:6px;margin-top:8px;display:block;overflow:hidden}.bar i{background:var(--ai);height:100%;display:block}.tabs{background:var(--sunk);border-radius:12px;gap:6px;padding:5px;display:flex;overflow-x:auto}.tabs button{color:var(--muted);white-space:nowrap;background:0 0;border:0;flex:1 0 auto;padding:10px 18px;font-size:14px}@media (max-width:520px){.tabs{gap:3px}.tabs button{padding:9px 7px;font-size:13px}}.tabs button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}.badge{background:var(--new);color:#fff;min-width:18px;font-size:11px;line-height:18px;font-family:var(--mono);border-radius:999px;margin-left:4px;padding:0 6px;display:inline-block}.group{border:1px solid var(--line);border-radius:12px;flex-direction:column;gap:0;display:flex;overflow:hidden}.group h3{background:var(--sunk);padding:8px 14px}.item{border-top:1px solid var(--line);grid-template-columns:28px 1fr;align-items:start;gap:10px;padding:12px 14px;display:grid}.item:first-of-type{border-top:0}.item input[type=checkbox]{width:22px;height:22px;accent-color:var(--pub);margin:2px 0 0}.item .label{color:var(--muted);font-size:12px}.item .text{font-size:15px}.item .meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px;display:flex}.pill{border-radius:999px;align-items:center;gap:4px;padding:1px 9px;font-size:12px;font-weight:700;display:inline-flex}.pill.pub{background:var(--pub-soft);color:var(--pub)}.pill.hide{background:var(--sunk);color:var(--muted)}.pill.fix{background:var(--warn-soft);color:var(--warn)}.pill.new{background:var(--new-soft);color:var(--new)}.fixbox{flex-direction:column;gap:8px;margin-top:8px;display:flex}textarea,input[type=text],select{font:inherit;border:1px solid var(--line);background:var(--surface);width:100%;color:var(--ink);border-radius:10px;padding:10px}.notice{border-radius:12px;flex-direction:column;gap:8px;padding:12px 14px;font-size:14px;display:flex}.notice.new{background:var(--new-soft)}.notice.info{background:var(--ai-soft)}.notice.ok{background:var(--pub-soft)}.consent{flex-direction:column;gap:10px;display:flex}.consent .row label{align-items:center;gap:6px;font-weight:700;display:flex}.card{border:1px solid var(--line);background:var(--surface);border-radius:14px;flex-direction:column;gap:10px;padding:16px;display:flex}.card .who{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px;display:flex}.card .who b{font-size:17px}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{background:var(--sunk);border-radius:8px;padding:3px 9px;font-size:13px}.card .kv{grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px;display:grid}.card .kv dt{color:var(--muted)}.card .kv dd{margin:0}.card ul{margin:0;padding-left:1.2em;font-size:14px}.preview{border:2px solid var(--ai);background:var(--ai-soft);border-radius:16px;flex-direction:column;gap:12px;padding:14px;display:flex}.lessons{border:1px solid var(--line);background:var(--surface);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.lesson{border-top:1px solid var(--line);grid-template-columns:64px 1fr auto;align-items:center;gap:10px;padding:11px 14px;font-size:14px;display:grid}.lesson:first-child{border-top:0}.lesson .no{font-family:var(--mono);color:var(--muted);font-size:12px}.lesson .st{font-size:12px;font-weight:700}.lesson .st.done{color:var(--pub)}.part{background:var(--sunk);color:var(--muted);letter-spacing:.06em;padding:7px 14px;font-size:12px;font-weight:700}.filters{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.filters label{color:var(--muted);flex-direction:column;gap:4px;font-size:12px;display:flex}@media (max-width:520px){.filters{grid-template-columns:1fr}}.kinds{flex-direction:column;gap:6px;display:flex}.kinds-label{color:var(--muted);font-size:12px}.kind{background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;gap:6px;min-height:0;padding:4px 11px;font-size:13px;display:inline-flex}.kind .n{font-family:var(--mono);color:var(--muted);font-size:11px}.kind.none{color:var(--muted)}.kind[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:var(--bg)}.kind[aria-pressed=true] .n{color:var(--bg)}@media (min-width:760px){body:has(.wide-page) .wrap{max-width:1040px}}.thread{flex-direction:column;gap:8px;max-height:360px;padding:4px;display:flex;overflow-y:auto}.msg{border-radius:14px;max-width:80%;padding:9px 12px;font-size:14px}.msg.them{background:var(--sunk);border-bottom-left-radius:4px;align-self:flex-start}.msg.me{background:var(--ai);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}:root[data-theme=dark] .msg.me{color:#0f141b}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .msg.me{color:#0f141b}}.hero{border-left:4px solid var(--ai);padding-block:14px 6px;flex-direction:column;gap:10px;padding-left:16px;display:flex}.eyebrow{font-family:var(--mono);letter-spacing:.18em;color:var(--ai);font-size:11px}h1.big{letter-spacing:.01em;font-size:30px;font-weight:900;line-height:1.3}@media (max-width:420px){h1.big{font-size:26px}}.newsbar{border-top:1px solid var(--line);flex-direction:column;gap:10px;padding-top:6px;display:flex}.noticeline{text-align:left;background:var(--surface);grid-template-columns:auto 1fr;align-items:center;gap:10px;font-weight:500;display:grid}.pill.ev{background:var(--warn-soft);color:var(--warn)}.lesson.soon{color:var(--muted)}.qrow{border-top:1px solid var(--line);grid-template-columns:1fr auto;align-items:center;gap:12px;padding-top:12px;display:grid}.vote{flex-direction:column;align-items:center;gap:0;min-width:88px;padding:6px 10px;font-size:11px;font-weight:700;display:flex}.vote b{font-family:var(--mono);font-size:18px}.vote.on{background:var(--ai-soft);border-color:var(--ai);color:var(--ai)}.toast{left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);z-index:10;border-radius:12px;max-width:calc(100% - 32px);padding:10px 16px;font-size:14px;position:fixed;transform:translate(-50%)}.back{align-self:flex-start}.tag{letter-spacing:.08em;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 7px;font-size:11px;font-weight:700}@media (prefers-reduced-motion:no-preference){.door,.tabs button{transition:background .15s,box-shadow .15s}}body{margin:0}a{color:var(--ai)}.navtop{justify-content:space-between;align-items:center;gap:12px;padding-block:18px 4px;display:flex}.navtop a.brand{color:var(--ink);text-decoration:none}.err{color:var(--new);font-size:13px}table.adm{border-collapse:collapse;width:100%;font-size:13px}table.adm td,table.adm th{border-top:1px solid var(--line);text-align:left;vertical-align:top;padding:6px}.scroll{overflow-x:auto}.card.sug{margin-bottom:12px}.card.sug .meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.card.sug a.pill{text-decoration:none}.card.sug .headline{color:var(--ink);letter-spacing:0;font-size:17px;line-height:1.5}.card.sug h4{color:var(--muted);margin:4px 0 -6px;font-size:13px}.card.sug p{margin:0;line-height:1.75}.card.sug details .card{margin-top:8px}.panel.consult{border-left:4px solid var(--new)}.card.sug.sample{opacity:.72;border-style:dashed}.nb{display:inline-block}.tpls{flex-direction:column;gap:10px;margin-top:6px;display:flex}.tpl{border:1px solid var(--line);background:var(--surface);border-radius:10px;flex-direction:column;gap:6px;padding:10px 12px;display:flex}.tpl .row{justify-content:space-between;align-items:center}.tpl-body{white-space:pre-wrap;-webkit-user-select:text;user-select:text;margin:0}.guide{border:1px solid var(--line);background:var(--surface);border-radius:10px;flex-direction:column;gap:6px;margin-top:10px;padding:12px 14px;font-size:14px;line-height:1.75;display:flex}.guide p{margin:0}.guide ul,.guide ol{margin:0;padding-left:1.4em}.guide a{color:var(--ai);word-break:break-all}.g-h2{border-top:1px solid var(--line);margin:10px 0 0;padding-top:8px;font-size:15px}.g-h3{margin:8px 0 0;font-size:14px}.g-tag{align-items:baseline;gap:8px;font-size:13px;display:flex}.g-tag span{background:var(--sunk);color:var(--muted);border-radius:999px;flex:none;padding:1px 8px;font-size:11px;font-weight:700}.g-tag.open span{background:var(--ai-soft);color:var(--ai)}.g-code{background:var(--sunk);border-radius:8px;position:relative}.g-code pre{white-space:pre-wrap;word-break:break-all;font-family:var(--mono);margin:0;padding:10px 96px 10px 12px;font-size:12.5px;line-height:1.6}.g-code button{padding:4px 10px;font-size:12px;position:absolute;top:6px;right:6px}.g-hint{color:var(--warn);background:var(--warn-soft);border-radius:8px;padding:6px 10px;font-size:12.5px}
