:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--tg-theme-text-color,#18222d);background:var(--tg-theme-bg-color,#fff);--muted:var(--tg-theme-hint-color,#74808b);--accent:var(--tg-theme-button-color,#2481cc);--soft:var(--tg-theme-secondary-bg-color,#f5f6f8);--line:color-mix(in srgb,var(--muted) 18%,transparent);--selected:color-mix(in srgb,var(--accent) 11%,transparent);font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.55;cursor:wait}button:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 40%,transparent);outline-offset:3px}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}h1,h2,h3,p{margin:0}h1{font-size:28px;line-height:1.2;font-weight:750;letter-spacing:-.7px}h2{font-size:24px;line-height:1.3;letter-spacing:-.4px}h3{font-size:20px;line-height:1.4;letter-spacing:-.3px}button{border:0}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}header p{font-size:14px;color:var(--muted);margin-top:5px}.app{min-height:var(--tg-viewport-stable-height,100dvh);max-width:1180px;margin:auto;padding:24px 18px calc(20px + env(safe-area-inset-bottom));display:flex;flex-direction:column}.sidebar{min-width:0}.icon-button{display:grid;place-items:center;width:44px;height:44px;border-radius:8px;color:var(--muted);background:transparent}.icon-button:hover{background:var(--soft)}.icon-button svg{width:28px;height:28px}.search{display:flex;gap:10px;align-items:center;padding:0 12px;height:44px;background:var(--soft);border-radius:8px;color:var(--muted)}.search input{border:0;background:transparent;min-width:0;width:100%;color:inherit;outline-offset:5px;font-size:15px}.search input::placeholder{color:var(--muted);opacity:1}.tree{margin-top:20px;max-height:38vh;overflow:auto}.tree-row{display:flex;align-items:center;gap:10px;min-height:44px;width:100%;padding:9px 8px;color:inherit;background:transparent;border-radius:8px;text-align:left;font-size:16px;line-height:1.35}.tree-row svg{color:var(--muted)}.tree-row:hover{background:var(--soft)}.tree-row.active{background:var(--selected)}.tree-row.active svg{color:var(--accent)}.tree-row .chevron{width:16px;height:16px}.tree-row .label{overflow-wrap:anywhere}.tree-children{margin-left:22px}.project-row{margin-left:22px;width:calc(100% - 22px)}.text-button{background:transparent;color:var(--accent);padding:12px 8px;margin:6px 0 0 44px;font-size:14px}.detail{margin-top:18px;padding-top:24px;border-top:1px solid var(--line);min-width:0}.breadcrumb{color:var(--muted);font-size:14px;line-height:1.5;margin-top:5px;overflow-wrap:anywhere}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-top:16px}.tab{padding:14px 10px;background:transparent;color:var(--muted);position:relative}.tab[aria-selected=true]{color:var(--accent);font-weight:600}.tab[aria-selected=true]:after{content:"";position:absolute;bottom:-1px;height:3px;border-radius:3px;background:var(--accent);left:0;right:0}.tab-panel{padding-top:24px}.description{color:var(--muted);font-size:15px;line-height:1.6;margin-top:6px}.primary{background:var(--accent);color:var(--tg-theme-button-text-color,#fff);border-radius:8px;min-height:46px;padding:12px 16px;font-size:16px;font-weight:550}.continue{width:100%;margin-top:20px}.secondary{background:var(--soft);color:inherit;border-radius:8px;padding:12px 18px;min-height:46px}footer{color:var(--muted);font-size:12px;text-align:center;margin-top:auto;padding-top:36px;line-height:1.5}.empty{color:var(--muted);font-size:15px;line-height:1.6;padding:16px 6px}.notice{margin-top:20px;border-left:3px solid var(--accent);background:var(--soft);padding:12px 14px;font-size:14px;line-height:1.5}.file-row{display:flex;align-items:center;gap:12px;width:100%;background:transparent;color:inherit;padding:14px 0;text-align:left;border-bottom:1px solid var(--line)}.file-row svg{color:var(--muted)}.file-row span{min-width:0;overflow-wrap:anywhere}.file-row small{display:block;color:var(--muted);margin-top:4px;font-size:12px}.file-row:hover{color:var(--accent)}.folder-label{color:var(--muted);font-size:13px;line-height:1.5;margin-top:16px;overflow-wrap:anywhere}dialog{background:var(--tg-theme-bg-color,#fff);color:inherit;border:1px solid var(--line);border-radius:14px;padding:24px;max-width:calc(100% - 32px);width:460px;box-shadow:0 12px 60px #0003}dialog::backdrop{background:#0006}dialog h2{font-size:22px}.muted{color:var(--muted);line-height:1.5;font-size:14px;margin:10px 0 20px}dialog label{display:block;margin-bottom:8px;font-size:14px}dialog input{width:100%;background:var(--soft);color:inherit;border:1px solid var(--line);border-radius:8px;padding:12px;font-size:16px}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.error{color:#d44747;font-size:14px;line-height:1.5;margin-top:8px}.preview-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.preview-header h2{overflow-wrap:anywhere;font-size:18px}#preview-dialog{width:760px;max-height:85dvh}#preview-body pre{white-space:pre-wrap;overflow-wrap:anywhere;font:14px/1.65 ui-monospace,monospace}#preview-body img{display:block;max-width:100%;height:auto;margin:auto}[hidden]{display:none!important}
@media(min-width:760px){.app{display:grid;grid-template-columns:320px minmax(0,1fr);grid-template-rows:1fr auto;gap:24px;padding:32px}.sidebar{border-right:1px solid var(--line);padding-right:24px}.tree{max-height:65vh}.detail{border-top:0;padding:4px 0 0 12px;margin-top:0}.detail h2{font-size:28px}.tab-panel{padding-top:28px}.notice{grid-column:1/-1}footer{grid-column:1/-1}.continue{max-width:440px}.description{max-width:420px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,opacity .15s}.tab-panel{animation:appear .15s ease-out}@keyframes appear{from{opacity:.5;transform:translateY(3px)}to{opacity:1;transform:none}}}