*{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0a0a0a;--panel: #111111;--panel2: #161616;--hover: #1e1e1e;--text: #ededea;--muted: #8a8a87;--faint: #555553;--line: rgba(255, 255, 255, .14);--line-strong: rgba(255, 255, 255, .28);--serif: "Songti SC", "Noto Serif SC", Georgia, "Times New Roman", serif;--mono: "SF Mono", Menlo, Consolas, monospace}html,body{height:100%}body{background:var(--bg);color:var(--text);font-family:var(--serif);line-height:1.6;-webkit-font-smoothing:antialiased}#root{height:100vh;height:100dvh;display:flex;flex-direction:column}button{font-family:inherit;background:none;border:none;color:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:32px;min-height:32px}textarea,input,select{font-family:inherit;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-size:16px;width:100%;resize:vertical}textarea:focus,input:focus,select:focus{outline:none;border-color:var(--line-strong);box-shadow:0 0 0 1px var(--line-strong)}.btn{border:1px solid var(--line);border-radius:6px;padding:7px 14px;font-size:14px;color:var(--text);transition:background .15s}.btn:hover{background:var(--hover)}.btn.primary{background:var(--text);color:var(--bg);font-weight:600}.btn:disabled{opacity:.4;cursor:not-allowed}.icon-btn{border:none;border-radius:6px;padding:6px;color:var(--muted)}.icon-btn:hover{background:var(--hover);color:var(--text)}.scrollbar-thin::-webkit-scrollbar,textarea::-webkit-scrollbar{width:6px}.scrollbar-thin::-webkit-scrollbar-thumb,textarea::-webkit-scrollbar-thumb{background:#fff3;border-radius:3px}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.inset-0{top:0;right:0;bottom:0;left:0}.flex{display:flex}.items-center{align-items:center}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.w-full{width:100%}.max-w-2xl{max-width:42rem}.p-4{padding:1rem}.mb-4{margin-bottom:1rem}.z-40{z-index:40}.z-50{z-index:50}@media (min-width: 640px){.sm\:items-center{align-items:center}.sm\:max-w-2xl{max-width:42rem}.sm\:max-w-lg{max-width:32rem}}.diff-del{text-decoration:line-through;color:var(--muted)}.diff-add{color:var(--faint2, #fff);font-weight:600}@media print{:root{color-scheme:light}body{background:#fff!important;color:#000!important}.no-print,.no-print *,.app-shell{display:none!important}.print-root{display:block!important;background:#fff!important;color:#000!important;padding:0}.print-page{page-break-after:always;width:100%;max-width:700px;margin:0 auto}@page{margin:20mm 18mm;@bottom-center{content:counter(page) " / " counter(pages);font-size:10px;color:#555}}.print-rev-badge{display:inline!important}}.print-root{display:none}@media (max-width: 720px){.app-aside{position:fixed;top:0;left:0;bottom:0;z-index:45;width:264px!important;transform:translate(-100%);transition:transform .22s ease;box-shadow:0 0 40px #000000b3}.app-aside.open{transform:translate(0)}.aside-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:44;background:#0000008c}.app-main{padding-bottom:env(safe-area-inset-bottom)}.pair-body{padding-left:26px!important;padding-right:38px!important}.app-header{padding:6px 10px 8px!important;gap:6px!important;display:grid!important;grid-template-columns:44px 1fr;grid-template-areas:"toggle title" "actions actions";align-items:center}.app-header .aside-toggle{grid-area:toggle;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:6px;color:var(--text)}.app-header>input,.app-header>span{grid-area:title;min-width:0!important}.app-header .header-actions{grid-area:actions;flex-wrap:nowrap!important;overflow-x:auto;width:100%;margin-left:0!important;padding-bottom:2px;-webkit-overflow-scrolling:touch}.app-header .header-actions::-webkit-scrollbar{height:0}.app-header .header-actions .btn{flex:0 0 auto;white-space:nowrap;min-height:38px}}@media (min-width: 721px){.aside-toggle{display:none!important}}