:root{--bg:#f6f7f9;--panel:#fff;--ink:#1c2230;--muted:#5b6472;--line:#e4e7ec;--accent:#502eff;--accent-soft:#ece8ff;--code-bg:#f4f6fb;--danger:#c0392b;--chip-backend:#0a7d43;--chip-doctor:#2f6df6;--chip-mobile:#c25400;--chip-full-stack:#502eff;--chip-annexe:#5b6472;--radius:12px;--topbar:57px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1218;--panel:#161b24;--ink:#e6e9ef;--muted:#9aa4b2;--line:#262d3a;--accent:#8b74ff;--accent-soft:#241d40;--code-bg:#0c1017;--danger:#e07a6d}}:root[data-theme=dark]{--bg:#0f1218;--panel:#161b24;--ink:#e6e9ef;--muted:#9aa4b2;--line:#262d3a;--accent:#8b74ff;--accent-soft:#241d40;--code-bg:#0c1017;--danger:#e07a6d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);-webkit-text-size-adjust:100%;margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.k-top{z-index:40;padding:12px 16px;padding-top:max(12px, env(safe-area-inset-top));background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:10px;display:flex;position:sticky;top:0}.k-brand{min-width:0;margin-right:auto;font-size:15px;font-weight:700}.k-brand a{color:inherit}.k-brand small{color:var(--muted);font-size:12px;font-weight:500;display:block}.k-btn{border:1px solid var(--line);color:var(--ink);font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border-radius:8px;align-items:center;gap:5px;padding:6px 10px;font-size:13px;text-decoration:none;display:inline-flex}.k-btn:hover{border-color:var(--accent);text-decoration:none}.k-btn.k-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.k-btn.k-primary:hover{filter:brightness(1.1)}.k-page{max-width:980px;margin:0 auto;padding:22px 20px 90px}.k-h1{letter-spacing:-.01em;margin:0 0 6px;font-size:22px}.k-lede{color:var(--muted);margin:0 0 20px;font-size:14px}.k-search{border:1px solid var(--line);background:var(--panel);width:100%;color:var(--ink);font:inherit;border-radius:10px;padding:11px 13px;font-size:15px}.k-search:focus{outline:2px solid var(--accent);outline-offset:-1px}.k-group{letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:22px 0 8px;font-size:11.5px;font-weight:700}.k-list{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.k-item{border-top:1px solid var(--line);color:var(--ink);align-items:flex-start;gap:10px;padding:11px 14px;display:flex}.k-list .k-item:first-child{border-top:0}.k-item:hover{background:var(--accent-soft);text-decoration:none}.k-item-body{flex:1;min-width:0}.k-item-title{font-size:14.5px;font-weight:550;display:block}.k-item-sub{color:var(--muted);margin-top:2px;font-size:12.5px;display:block}.k-empty{text-align:center;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;font-size:14px}.k-empty.k-bad{color:var(--danger)}.k-crumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px;font-size:13px;display:flex}.k-again{flex-wrap:wrap;gap:8px;margin-top:34px;display:flex}.k-again .k-btn{flex:1;justify-content:center;padding:13px 16px;font-size:15px}.k-login{max-width:380px;margin:80px auto 0;padding:0 18px}.k-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.k-field{margin-bottom:14px;display:block}.k-field span{color:var(--muted);margin-bottom:5px;font-size:13px;display:block}.k-field input{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--ink);font:inherit;border-radius:10px;padding:10px 12px}.k-field input:focus{outline:2px solid var(--accent);outline-offset:-1px}.k-base{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);align-items:center;gap:14px;margin-bottom:12px;padding:16px 18px;display:flex}.k-base:hover{border-color:var(--accent);text-decoration:none}.k-base-em{font-size:26px;line-height:1}.k-base-body{flex:1;min-width:0}.k-base-t{font-size:15.5px;font-weight:650;display:block}.k-base-s{color:var(--muted);margin-top:3px;font-size:13px;display:block}.k-base-go{color:var(--muted);font-size:20px}.k-wide{max-width:1180px}.k-mono,.k-sha,.k-code,.k-code-table,.k-diff,.k-raw{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,Liberation Mono,monospace}.k-sha{background:var(--code-bg);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:12.5px}.k-body{white-space:pre-wrap;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);margin:0 0 14px;padding:12px 16px;font-family:inherit;font-size:14px;line-height:1.6}.k-plus{color:var(--chip-backend);font-weight:700}.k-minus{color:var(--danger);margin-left:6px;font-weight:700}.k-stat{white-space:nowrap;flex:none;font-size:12.5px}.k-st{text-align:center;color:#fff;background:var(--muted);border-radius:4px;flex:none;width:18px;font-size:11px;font-weight:800;display:inline-block}.k-st-a{background:var(--chip-backend)}.k-st-d{background:var(--danger)}.k-st-r{background:var(--chip-mobile)}.k-st-m{background:var(--chip-doctor)}.k-files{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);max-height:40vh;margin:0 0 22px;padding:8px 0;list-style:none;overflow:auto}.k-files li a{color:var(--ink);align-items:center;gap:9px;padding:4px 14px;font-size:13px;display:flex}.k-files li a:hover{background:var(--accent-soft);text-decoration:none}.k-fpath{overflow-wrap:anywhere;flex:1;min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}.k-old{color:var(--muted);text-decoration:line-through}.k-file{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);scroll-margin-top:calc(var(--topbar) + 10px);margin-bottom:18px;overflow:hidden}.k-file-close{border-top:1px solid var(--line);background:var(--bg);color:var(--muted);text-align:right;padding:7px 12px;font-size:12.5px;display:block}.k-file-close:hover{color:var(--accent);text-decoration:none}.k-file-h{background:var(--bg);cursor:pointer;align-items:center;gap:10px;padding:9px 12px;list-style:none;display:flex}.k-file-h::-webkit-details-marker{display:none}.k-file-h:hover{background:var(--accent-soft)}details[open]>.k-file-h{border-bottom:1px solid var(--line)}.k-fold{color:var(--muted);flex:none;transition:transform .12s}details[open]>.k-file-h .k-fold{transform:rotate(90deg)}.k-file-tools{flex:none;gap:6px;display:flex}.k-file-tools .k-btn{background:var(--panel)}.k-btn.k-mini{padding:3px 8px;font-size:12px}.k-note{color:var(--muted);margin:0;padding:12px 14px;font-size:13px}.k-diff,.k-code-table{border-collapse:collapse;width:100%;font-size:12.5px;line-height:1.55}.k-diff td,.k-code-table td{vertical-align:top;padding:0}.k-ln{text-align:right;width:1%;min-width:42px;color:var(--muted);background:var(--code-bg);border-right:1px solid var(--line);-webkit-user-select:none;user-select:none;font-variant-numeric:tabular-nums;padding:0 8px!important}.k-ln-a{color:inherit}.k-ln-a:hover{color:var(--accent);text-decoration:none}.k-code{white-space:pre-wrap;overflow-wrap:anywhere;width:100%;position:relative;padding:0 10px 0 20px!important}.k-code:empty:after{content:" "}.k-diff .k-code:before{color:var(--muted);content:" ";position:absolute;left:6px}.k-diff .k-add .k-code:before{content:"+";color:var(--chip-backend)}.k-diff .k-del .k-code:before{content:"−";color:var(--danger)}.k-add{background:color-mix(in srgb, var(--chip-backend) 12%, transparent)}.k-del{background:color-mix(in srgb, var(--danger) 12%, transparent)}.k-hunk td{background:var(--accent-soft);color:var(--muted);border-top:1px solid var(--line);border-bottom:1px solid var(--line);-webkit-user-select:none;user-select:none;font-size:12px;padding:5px 12px!important}.k-code-table tr{scroll-margin-top:calc(var(--topbar) + 10px)}.k-code-table tr:target{background:var(--accent-soft)}.k-raw{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px;font-size:12.5px;overflow-x:auto}.k-tc{color:var(--muted);font-style:italic}.k-ts{color:var(--chip-mobile)}.k-tn{color:var(--chip-backend)}.k-tk{color:var(--accent);font-weight:600}.k-tf{color:var(--chip-doctor)}.k-tp{color:var(--muted)}.k-g{cursor:help;text-underline-offset:3px;-webkit-text-decoration:underline dotted;text-decoration:underline dotted;-webkit-text-decoration-color:color-mix(in srgb, var(--accent) 55%, transparent);text-decoration-color:color-mix(in srgb, var(--accent) 55%, transparent)}.k-g:hover{background:var(--accent-soft);border-radius:3px}.k-explain{z-index:60;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);width:380px;max-width:calc(100vw - 16px);max-height:70vh;padding:12px 14px 14px;position:fixed;overflow:auto;box-shadow:0 12px 34px #00000047}.k-explain header{align-items:center;gap:8px;margin-bottom:8px;display:flex}.k-explain-t{background:var(--code-bg);border-radius:6px;padding:2px 7px;font-size:14px;font-weight:700}.k-explain-c{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);flex:1;font-size:11px}.k-explain-s{margin:0 0 8px;font-size:14.5px;font-weight:550}.k-explain-d{color:var(--muted);margin:0;font-size:13.5px;line-height:1.6}.k-explain-ex{background:var(--code-bg);white-space:pre-wrap;border-radius:8px;margin:10px 0 0;padding:10px;font-size:12.5px;overflow-x:auto}.k-explain-find{margin-top:10px;font-size:13px;display:inline-block}.k-explain-help{margin-top:12px}.k-explain-help summary{cursor:pointer;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:4px 0;font-size:11px}.k-explain-help pre{background:var(--code-bg);border:1px solid var(--line);white-space:pre;border-radius:8px;max-height:320px;margin:6px 0 0;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;line-height:1.55;overflow:auto}.k-explain:has(.k-explain-help){width:520px}.k-day{color:var(--muted);margin:18px 0 6px;font-size:12.5px;font-weight:700}.k-hit{color:var(--muted);gap:8px;margin-top:3px;font-size:12px;display:flex}.k-hit-n{text-align:right;opacity:.7;flex:none;min-width:34px}.k-hit code{text-overflow:ellipsis;white-space:pre;overflow:hidden}.k-hist{margin:4px 0 18px}.k-hist summary{cursor:pointer;color:var(--muted);padding:6px 0;font-size:13px}.k-hist .k-list{margin-top:6px}@media (max-width:820px){.k-page{padding:18px 14px 80px}.k-ln{min-width:30px;padding:0 5px!important}.k-code{padding-left:16px!important}.k-file-h{flex-wrap:wrap;gap:6px;position:static}.k-diff,.k-code-table{font-size:12px}.k-explain{border-radius:var(--radius) var(--radius) 0 0;width:auto;max-width:none;max-height:62vh;padding-bottom:max(14px, env(safe-area-inset-bottom));right:0;top:auto!important;bottom:0!important;left:0!important}}.ide{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.ide-top{border-bottom:1px solid var(--line);background:var(--panel);flex:none;align-items:center;gap:6px;min-height:40px;padding:4px 8px;display:flex}.ide-crumb{white-space:nowrap;font-weight:700}.ide-file{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:12.5px;overflow:hidden}.ide-flash{color:var(--accent);white-space:nowrap;font-size:12px}.grow{flex:auto;min-width:0}.ide-body{flex:auto;min-height:0;display:flex;position:relative}.ide-tree{border-right:1px solid var(--line);background:var(--panel);flex:0 0 230px;width:230px;padding-bottom:20px;font-size:13px;overflow:auto}.ide-tree-head{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;background:var(--panel);z-index:1;align-items:center;gap:4px;padding:6px 8px;font-size:11px;font-weight:700;display:flex;position:sticky;top:0}.ide-row{align-items:center;gap:2px;display:flex}.ide-row .ide-name{text-align:left;min-width:0;font:inherit;color:var(--ink);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;flex:auto;padding:5px 4px;overflow:hidden}.ide-row.dir .ide-name{color:var(--muted);font-weight:600}.ide-row.on{background:var(--accent-soft)}.ide-row.on .ide-name{color:var(--accent)}.ide-row-actions{flex:none;padding-right:6px;display:none}.ide-row:hover .ide-row-actions,.ide-row.on .ide-row-actions{gap:2px;display:inline-flex}.ide-row-actions button{cursor:pointer;color:var(--muted);background:0 0;border:0;padding:2px 4px;font-size:12px}.ide-row-actions button:hover{color:var(--ink)}.ide-editor{flex:auto;min-width:0;position:relative;overflow:hidden}.ide-editor .cm-editor{height:100%;font-size:13px}.ide-editor .cm-scroller{-webkit-overflow-scrolling:touch;overflow:auto}.ide-empty{color:var(--muted);flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.ide-console{border-top:1px solid var(--line);background:var(--panel);flex-direction:column;flex:0 0 38%;min-height:0;display:flex}.ide-cmd{border-bottom:1px solid var(--line);flex:none;align-items:center;gap:6px;padding:5px 8px;display:flex}.ide-prompt{color:var(--accent);font-family:ui-monospace,monospace;font-weight:700}.ide-cmd input{background:var(--code-bg);border:1px solid var(--line);min-width:0;color:var(--ink);border-radius:8px;flex:auto;padding:7px 10px;font:13px ui-monospace,SFMono-Regular,Menlo,monospace}.ide-out{white-space:pre-wrap;overflow-wrap:anywhere;color:var(--ink);-webkit-overflow-scrolling:touch;flex:auto;margin:0;padding:8px 10px;font:12.5px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}.ide-home{max-width:640px;margin:0 auto;padding:18px 14px 60px}.ide-new{gap:8px;margin-bottom:16px;display:flex}.ide-new input{background:var(--panel);border:1px solid var(--line);color:var(--ink);font:inherit;border-radius:8px;flex:1;padding:9px 12px}.ide-project{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:8px;margin-bottom:8px;padding:10px 14px;display:flex}.ide-project a{font-weight:600}.ide-error{color:var(--danger)}.ide-hint{color:var(--muted);padding:4px 8px;font-size:13px}@media (max-width:900px){.ide-tree{z-index:20;width:min(78vw,300px);transition:transform .18s;position:absolute;inset:0 auto 0 0;transform:translate(-105%);box-shadow:4px 0 18px #00000040}.ide-tree.open{transform:none}.ide-veil{z-index:15;background:#0000004d;position:absolute;inset:0}.ide-row-actions{gap:2px;display:inline-flex}.ide-console{flex-basis:44%}}@media (max-height:500px){.ide-top{min-height:34px;padding:2px 6px}.ide-console{flex-basis:50%}}