*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #FAF8F3;--bg-elevated: #FFFFFF;--bg-subtle: #F1EDE4;--bg-deep: #EAE3D2;--ink: #2C2A26;--ink-soft: #4A4640;--ink-muted: #6B6660;--ink-faint: #9A9389;--accent: #C45A2D;--accent-soft: #E89E78;--accent-ink: #FFFFFF;--success: #5A8C5A;--warning: #C9A24A;--error: #B85450;--border: #E5DFD3;--border-soft: #EFEAE0;--border-strong:#C8BFA8;--shadow-sm: 0 1px 3px rgba(60, 50, 30, .06);--shadow-md: 0 2px 8px rgba(60, 50, 30, .08);--shadow-lg: 0 8px 24px rgba(60, 50, 30, .1);--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--font-ui: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-serif: "PingFang SC", "Microsoft YaHei", "SimHei", "Source Han Sans SC", -apple-system, system-ui, sans-serif;--font-mono: "Consolas", "JetBrains Mono", "Courier New", "PingFang SC", "Microsoft YaHei", "SimHei", monospace;--header-h: 56px;--footer-h: 36px}html,body{height:100%;font-family:var(--font-ui);font-size:14px;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{overflow:hidden}button{font-family:inherit;cursor:pointer;border:1px solid var(--border);background:var(--bg-elevated);color:var(--ink);border-radius:var(--radius-sm);padding:6px 12px;font-size:13px;transition:all .15s ease}button:hover:not(:disabled){background:var(--bg-subtle);border-color:var(--border-strong)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}button.primary:hover:not(:disabled){background:#b0512a;border-color:#b0512a}button.danger{background:var(--bg-elevated);color:var(--error);border-color:var(--border)}button.danger:hover:not(:disabled){background:#fcedec;border-color:var(--error)}input,select,textarea{font-family:inherit;font-size:13px;color:var(--ink);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px #c45a2d1f}select{cursor:pointer}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--ink-muted)}.small{font-size:12px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:5px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--ink-faint)}.app-header{display:flex;align-items:center;gap:16px;height:var(--header-h);padding:0 20px;background:var(--bg-elevated);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);z-index:10;position:relative}.app-header .brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--ink)}.app-header .brand .logo{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;border-radius:6px;font-size:18px}.app-header .toolbar{margin-left:auto;display:flex;align-items:center;gap:10px}.app-header .toolbar .field{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-muted)}.app-header .toolbar input[type=text]{width:140px}.brand-name-short{display:none}@media (max-width: 640px){.app-header{height:auto;flex-wrap:wrap;padding:8px 12px;gap:8px}.app-header .brand{font-size:15px;gap:8px;flex-shrink:0}.app-header .brand .logo{width:26px;height:26px;font-size:15px}.app-header .toolbar{margin-left:auto;flex-wrap:wrap;justify-content:flex-end;gap:6px}.app-header .toolbar .field{font-size:11px;gap:4px}.app-header .toolbar button{padding:4px 8px;font-size:12px}.app-header .toolbar select{padding:4px 6px;font-size:12px}}@media (max-width: 420px){.app-header{flex-wrap:wrap}.app-header .brand{font-size:14px}.app-header .brand .brand-name-full{display:none}.app-header .brand .brand-name-short{display:inline}.app-header .toolbar{margin-left:0;width:100%;justify-content:space-between}}.app-main{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:16px;background:var(--bg);flex:1;min-height:0;overflow:auto}.pane{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;overflow:hidden;min-height:0}.app-root>.app-main{flex:1;min-height:0}.editor-pane{display:flex;flex-direction:column;min-height:0}.editor-pane .pane-body{flex:1;min-height:0;display:flex;flex-direction:column}.editor-pane .editor{flex:1;min-height:50vh}.editor-pane .assets-bar{flex-shrink:0}.editor{display:flex;flex-direction:column;height:100%;min-height:0}.editor-toolbar{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border-soft);background:var(--bg-subtle)}.mode-tabs{display:flex;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:2px}.mode-tab{border:none;background:transparent;padding:4px 12px;font-size:12px;border-radius:var(--radius-sm);color:var(--ink-muted)}.mode-tab.active{background:var(--accent);color:var(--accent-ink);font-weight:600}.toolbar-spacer{flex:1}.toolbar-group{display:flex;align-items:center;gap:6px}.mini-btn{padding:4px 10px;font-size:12px;border-radius:var(--radius-sm)}.mini-btn.ghost{background:transparent;border:1px solid transparent;color:var(--ink-muted)}.mini-btn.ghost:hover{background:var(--bg-subtle);color:var(--ink)}.mini-select{padding:4px 8px;font-size:12px;border-radius:var(--radius-sm)}.editor-body{flex:1;min-height:0;position:relative}.editor-area{width:100%;height:100%;border:none;resize:none;padding:16px 20px;font-family:var(--font-mono);font-size:14px;line-height:1.6;background:var(--bg-elevated);color:var(--ink);outline:none}.editor-footer{padding:6px 12px;border-top:1px solid var(--border-soft);background:var(--bg-subtle);font-size:12px;display:flex;align-items:center;justify-content:space-between}.assets-bar{display:flex;gap:6px;padding:6px 12px;background:var(--bg-subtle);border-top:1px solid var(--border-soft);min-height:48px;align-items:center;flex-wrap:wrap}.assets-bar:empty:before{content:'拖入图片或使用上方"🖼️ 图片"按钮 / 粘贴 (Ctrl+V)';color:var(--ink-faint);font-size:11px;font-style:italic}.asset-thumb{position:relative;width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-elevated);cursor:pointer}.asset-thumb .remove{position:absolute;top:-4px;right:-4px;width:14px;height:14px;border-radius:50%;background:var(--error);color:#fff;border:none;font-size:10px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;opacity:0;transition:opacity .15s}.preview{display:flex;flex-direction:column;height:100%;width:100%;min-height:0}.preview-toolbar{display:flex;align-items:center;padding:8px 12px;border-bottom:1px solid var(--border-soft);background:var(--bg-subtle)}.preview-body{flex:1;min-height:0;overflow:auto;padding:20px;background:var(--bg-deep);display:flex;align-items:flex-start}.preview-page{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:20px 16px;min-height:200px;position:relative;width:auto;max-width:100%;min-width:200px;box-sizing:border-box}.preview-content{font-family:var(--font-serif);font-size:14px;line-height:1.7;color:var(--ink);word-break:break-word}.preview-content .text-preview{font-family:var(--font-mono);white-space:pre-wrap;word-break:break-word}.preview-content .md-preview h1,.preview-content .md-preview h2,.preview-content .md-preview h3,.preview-content .md-preview h4{font-family:var(--font-serif);margin:.6em 0 .4em;font-weight:700;color:var(--ink)}.preview-content .md-preview h1{font-size:22px;border-bottom:1px solid var(--border);padding-bottom:4px}.preview-content .md-preview h2{font-size:18px}.preview-content .md-preview h3{font-size:16px}.preview-content .md-preview h4{font-size:15px}.preview-content .md-preview p{margin:.4em 0}.preview-content .md-preview ul,.preview-content .md-preview ol{padding-left:1.5em}.preview-content .md-preview li{margin:.2em 0}.preview-content .md-preview blockquote{border-left:3px solid var(--accent);padding:4px 0 4px 12px;color:var(--ink-soft);background:var(--bg-subtle);margin:.4em 0}.preview-content .md-preview code{font-family:var(--font-mono);background:var(--bg-subtle);padding:1px 4px;border-radius:3px;font-size:.9em}.preview-content .md-preview pre{background:var(--bg-subtle);padding:8px 10px;border-radius:var(--radius-sm);overflow-x:auto;font-size:12px}.preview-content .md-preview pre code{background:transparent;padding:0}.preview-content .md-preview img{max-width:100%;display:block;margin:8px auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.preview-content .md-preview hr{border:none;border-top:1px dashed var(--border-strong);margin:12px 0}.preview-content .md-preview .math-block{border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;margin:8px 0;text-align:center;font-family:"Cambria Math","Latin Modern Math","STIX Two Math",PingFang SC,Microsoft YaHei,sans-serif;font-size:1.1em;background:var(--bg-subtle);overflow-x:auto}.preview-content .md-preview .math-inline{font-family:"Cambria Math","Latin Modern Math","STIX Two Math",PingFang SC,Microsoft YaHei,sans-serif;font-style:italic;color:var(--accent)}.preview-content .md-preview table{border-collapse:collapse;width:100%;font-size:12px}.preview-content .md-preview table th,.preview-content .md-preview table td{border:1px solid var(--border);padding:4px 6px;text-align:left}.preview-content .md-preview strong{font-weight:700}.preview-content .md-preview em{font-style:italic}.preview-body{flex:1;min-height:0;overflow:auto;padding:20px;background:var(--bg-deep);display:flex;flex-direction:column;align-items:center;gap:16px}.preview-empty{font-size:12px;font-style:italic;padding:6px 0;align-self:center}.preview-pages{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;min-height:30vw;flex-shrink:0}.preview-page{display:flex;flex-direction:column;align-items:center;gap:6px}.preview-page-label{font-family:var(--font-mono);font-size:11px;color:var(--ink-muted)}.preview-page canvas{display:block;background:#fff;border:1px solid var(--border-strong);box-shadow:var(--shadow-md);image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;max-width:100%}.preview-status{font-size:12px;padding:4px 0;text-align:center}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:10px 16px;background:var(--bg-elevated);border-bottom:1px solid var(--border);flex-shrink:0}.status-card{background:var(--bg-subtle);border:1px solid var(--border-soft);border-radius:var(--radius);padding:6px 10px;display:flex;flex-direction:column;gap:2px;min-width:0}.card-label{font-size:11px;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.05em}.card-value{font-size:13px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-value.ok{color:var(--success)}.card-value.warn{color:var(--warning)}.card-value.error{color:var(--error)}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ink-faint);flex-shrink:0}.dot-on{background:var(--success);box-shadow:0 0 4px var(--success)}.dot-off{background:var(--ink-faint)}.print-status{position:fixed;top:80px;left:50%;transform:translate(-50%) translateY(-12px);z-index:9999;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:90vw}.print-status.show{opacity:1;transform:translate(-50%) translateY(0);pointer-events:auto}.print-status-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:12px 18px;min-width:320px;display:flex;flex-direction:column;gap:8px}.print-status-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink)}.print-status-dot{width:10px;height:10px;border-radius:50%;background:var(--ink-faint);flex-shrink:0}.print-status-dot.dot-printing{background:var(--accent);animation:ps-pulse 1s ease-in-out infinite}.print-status-dot.dot-paused{background:var(--warning)}.print-status-dot.dot-done{background:var(--success)}.print-status-dot.dot-error{background:var(--error)}.print-status-dot.dot-paper_out{background:var(--error);animation:ps-pulse .6s ease-in-out infinite}.print-status-dot.dot-recovered{background:var(--success);animation:ps-pulse .8s ease-in-out infinite}.print-status-dot.dot-preparing{background:var(--accent-soft)}@keyframes ps-pulse{0%,to{opacity:1}50%{opacity:.3}}.print-status-text{flex:1;font-weight:500}.print-status-pct{color:var(--ink-muted);font-variant-numeric:tabular-nums;min-width:40px;text-align:right}.print-status-bar{height:4px;background:var(--bg-subtle);border-radius:2px;overflow:hidden}.print-status-bar-fill{height:100%;background:var(--accent);width:0%;transition:width .2s ease}.stage-done .print-status-bar-fill{background:var(--success)}.stage-error .print-status-bar-fill,.stage-paper_out .print-status-bar-fill{background:var(--error)}.stage-paused .print-status-bar-fill{background:var(--warning)}.stage-recovered .print-status-bar-fill{background:var(--success)}.print-status-action{display:flex;gap:8px;margin-top:4px}.print-status-action-btn{padding:6px 14px;font-size:13px;font-weight:600;border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer}.print-status-action-btn:hover{background:#b0512a;border-color:#b0512a}.toast-container{position:fixed;top:70px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{padding:8px 16px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);font-size:13px;opacity:0;transform:translateY(-8px);transition:opacity .2s,transform .2s;pointer-events:auto}.toast.show{opacity:1;transform:translateY(0)}.toast-ok{border-color:var(--success);color:var(--success)}.toast-warn{border-color:var(--warning);color:var(--warning)}.toast-err{border-color:var(--error);color:var(--error)}.toast-info{border-color:var(--accent);color:var(--accent)}.progress-bar{height:3px;background:var(--bg-subtle);border-radius:2px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent);transition:width .2s ease}.rich-editor{display:flex;flex-direction:column;height:100%;min-height:0;background:var(--bg-elevated)}.rich-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:4px;padding:6px 10px;background:var(--bg-subtle);border-bottom:1px solid var(--border-soft)}.rich-btn{border:1px solid transparent;background:transparent;color:var(--ink-soft);padding:4px 10px;font-size:13px;border-radius:var(--radius-sm);cursor:pointer;transition:all .12s ease;white-space:nowrap}.rich-btn:hover{background:var(--bg-elevated);border-color:var(--border);color:var(--ink)}.rich-btn.active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.rich-sep{width:1px;height:18px;background:var(--border);margin:0 4px}.rich-body{flex:1;min-height:0;overflow:hidden;position:relative;display:flex;flex-direction:column}.rich-tiptap,.rich-source{flex:1;min-height:0;width:100%;padding:18px 24px;overflow-y:auto;overflow-x:hidden;outline:none;font-family:var(--font-serif);font-size:15px;line-height:1.7;color:var(--ink);background:var(--bg-elevated)}.rich-tiptap .ProseMirror{outline:none;min-height:100%}.rich-tiptap .ProseMirror p{margin:.4em 0}.rich-tiptap .ProseMirror h1,.rich-tiptap .ProseMirror h2,.rich-tiptap .ProseMirror h3,.rich-tiptap .ProseMirror h4{font-family:var(--font-serif);margin:.7em 0 .4em;font-weight:700;color:var(--ink);line-height:1.3}.rich-tiptap .ProseMirror h1{font-size:24px;border-bottom:1px solid var(--border);padding-bottom:4px}.rich-tiptap .ProseMirror h2{font-size:20px}.rich-tiptap .ProseMirror h3{font-size:17px}.rich-tiptap .ProseMirror h4{font-size:15px}.rich-tiptap .ProseMirror ul,.rich-tiptap .ProseMirror ol{padding-left:1.6em;margin:.4em 0}.rich-tiptap .ProseMirror li{margin:.2em 0}.rich-tiptap .ProseMirror blockquote{border-left:3px solid var(--accent);padding:4px 0 4px 12px;color:var(--ink-soft);background:var(--bg-subtle);margin:.5em 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.rich-tiptap .ProseMirror code{font-family:var(--font-mono);background:var(--bg-subtle);padding:1px 5px;border-radius:3px;font-size:.9em}.rich-tiptap .ProseMirror pre{font-family:var(--font-mono);background:var(--bg-subtle);padding:10px 14px;border-radius:var(--radius-sm);overflow-x:auto;font-size:13px;line-height:1.5;margin:.5em 0}.rich-tiptap .ProseMirror pre code{background:transparent;padding:0;font-size:inherit}.rich-tiptap .ProseMirror .math-block{border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;margin:.5em 0;text-align:center;font-family:"Cambria Math","Latin Modern Math","STIX Two Math",PingFang SC,Microsoft YaHei,sans-serif;font-size:1.1em;background:var(--bg-subtle);overflow-x:auto}.rich-tiptap .ProseMirror .math-inline{font-family:"Cambria Math","Latin Modern Math","STIX Two Math",PingFang SC,Microsoft YaHei,sans-serif;font-style:italic;color:var(--accent)}.rich-tiptap .ProseMirror img{max-width:100%;display:block;margin:8px auto;border:1px solid var(--border);border-radius:var(--radius-sm)}.rich-tiptap .ProseMirror hr{border:none;border-top:1px dashed var(--border-strong);margin:12px 0}.rich-tiptap .ProseMirror a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.rich-tiptap .ProseMirror p.is-editor-empty:first-child:before{color:var(--ink-faint);content:attr(data-placeholder);float:left;height:0;pointer-events:none}.rich-tiptap .ProseMirror table{border-collapse:collapse;width:100%;font-size:13px;margin:.5em 0;overflow:hidden;table-layout:fixed}.rich-tiptap .ProseMirror th,.rich-tiptap .ProseMirror td{border:1px solid var(--border);padding:6px 10px;text-align:left;vertical-align:top;min-width:60px;position:relative}.rich-tiptap .ProseMirror th{background:var(--bg-subtle);font-weight:700;color:var(--ink-soft)}.rich-tiptap .ProseMirror td{background:var(--bg-elevated)}.rich-tiptap .ProseMirror .tableWrapper{overflow-x:auto;margin:.5em 0}.rich-tiptap .ProseMirror .column-resize-handle{position:absolute;right:-2px;top:0;bottom:0;width:4px;cursor:col-resize;background:transparent;z-index:20}.rich-tiptap .ProseMirror .column-resize-handle:hover,.rich-tiptap .ProseMirror.resize-cursor .column-resize-handle{background:var(--accent)}.rich-tiptap .ProseMirror .selectedCell{background:#c882461f;border-color:var(--accent);border-style:double}.rich-tiptap .ProseMirror th:focus-within,.rich-tiptap .ProseMirror td:focus-within{outline:2px solid var(--accent-soft);outline-offset:-1px}.rich-tiptap .ProseMirror th p,.rich-tiptap .ProseMirror td p{margin:.2em 0}.rich-source{font-family:var(--font-mono);font-size:13.5px;line-height:1.6;border:none;resize:none;white-space:pre-wrap;word-break:break-word}.rich-footer{padding:6px 12px;border-top:1px solid var(--border-soft);background:var(--bg-subtle);font-size:12px;display:flex;align-items:center;gap:16px;flex-shrink:0}.rich-stats{color:var(--ink-muted)}.rich-hint{color:var(--ink-faint);flex:1;text-align:right}.tiptap-image-wrapper{display:inline-block;position:relative;margin:8px 0;cursor:pointer;border:1px solid transparent;border-radius:var(--radius-sm);padding:2px;transition:border-color .15s;max-width:100%}.tiptap-image-wrapper:hover{border-color:var(--accent-soft)}.tiptap-image-wrapper img{display:block;max-width:100%;height:auto;margin:0;border:none}.asset-thumb.editable{cursor:pointer;border-color:var(--border);transition:border-color .15s,transform .15s}.asset-thumb.editable:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.asset-thumb.editable:after{content:"✎";position:absolute;bottom:-2px;right:-2px;width:14px;height:14px;font-size:9px;line-height:14px;text-align:center;background:var(--accent);color:#fff;border-radius:50%;opacity:0;transition:opacity .15s}.asset-thumb.editable:hover:after{opacity:1}.rich-dialog-overlay{position:fixed;inset:0;z-index:10001;display:flex;align-items:center;justify-content:center;background:#281e1473;backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .18s ease}.rich-dialog-overlay.show{opacity:1;pointer-events:auto}.rich-dialog{position:relative;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;width:420px;max-width:90vw;max-height:80vh;overflow:hidden}.rich-dialog-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border-soft);background:var(--bg-subtle);font-size:15px;font-weight:700;color:var(--ink);font-family:var(--font-serif)}.rich-dialog-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1;color:var(--ink-muted);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);padding:0;cursor:pointer}.rich-dialog-close:hover{background:var(--bg-elevated);border-color:var(--border);color:var(--ink)}.rich-dialog-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1;overflow-y:auto}.rich-dialog-label{font-size:13px;font-weight:600;color:var(--ink-soft)}.rich-dialog-hint{font-size:11px;color:var(--ink-muted);line-height:1.4}.rich-dialog-footer{display:flex;gap:8px;padding:10px 16px;border-top:1px solid var(--border-soft);justify-content:flex-end}.rich-dialog-btn{padding:7px 14px;font-size:13px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);color:var(--ink);cursor:pointer;transition:all .12s ease}.rich-dialog-btn:hover{background:var(--bg-subtle);border-color:var(--border-strong)}.rich-dialog-btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.rich-dialog-btn.primary:hover{background:#b0512a;border-color:#b0512a}.rich-math-input{width:100%;min-height:80px;padding:10px;font-family:var(--font-mono);font-size:13px;line-height:1.6;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--ink);resize:vertical;box-sizing:border-box}.rich-math-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.rich-math-input::placeholder{color:var(--ink-faint)}.qr-dialog{width:380px}.rich-qr-input{width:100%;padding:8px 10px;font-size:13px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--ink);box-sizing:border-box}.rich-qr-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.rich-qr-input::placeholder{color:var(--ink-faint)}.rich-qr-type{display:flex;gap:16px;margin:4px 0}.rich-qr-radio{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:13px;color:var(--ink)}.rich-qr-radio input[type=radio]{accent-color:var(--accent)}.rich-qr-preview{display:flex;align-items:center;justify-content:center;min-height:120px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-subtle);padding:8px}.rich-qr-preview-placeholder{font-size:12px;color:var(--ink-faint)}.rich-qr-preview-img{display:block;max-width:200px;max-height:200px;border-radius:var(--radius-sm)}.qr-settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin:2px 0}.qr-setting-row{display:flex;flex-direction:column;gap:4px}.qr-setting-label{font-size:12px;font-weight:600;color:var(--ink-soft)}.qr-size-select,.qr-ecl-select{width:100%;padding:6px 8px;font-size:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--ink);cursor:pointer;box-sizing:border-box}.qr-size-select:focus,.qr-ecl-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.qr-wh-input{width:100%;padding:6px 8px;font-size:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--ink);box-sizing:border-box}.qr-wh-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.rich-dialog-btn.danger{background:#d4524a;color:#fff;border-color:#d4524a;margin-right:auto}.rich-dialog-btn.danger:hover{background:#b8453e;border-color:#b8453e}.image-editor-modal{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .18s ease}.image-editor-modal.show{opacity:1;pointer-events:auto}.ie-mask{position:absolute;inset:0;background:#281e1473;backdrop-filter:blur(2px)}.ie-panel{position:relative;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;width:100%;max-width:90vw;max-height:80vh;overflow:hidden}.ie-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border-soft);background:var(--bg-subtle)}.ie-title{font-size:15px;font-weight:700;color:var(--ink);font-family:var(--font-serif)}.ie-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1;color:var(--ink-muted);background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);padding:0;cursor:pointer}.ie-close:hover{background:var(--bg-elevated);border-color:var(--border);color:var(--ink)}.ie-body{display:flex;flex-direction:row;gap:12px;padding:12px;flex:1;min-height:0;overflow:hidden;align-items:stretch}.ie-source-wrap{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;flex:1 1 auto;min-width:0}.ie-source-canvas{display:block;background:#fff;max-width:100%;height:auto}.ie-crop{position:absolute;border:2px solid var(--accent);box-shadow:0 0 0 9999px #281e1447;cursor:move;user-select:none;box-sizing:border-box;display:none}.ie-crop.is-whole{border-style:dashed;border-color:var(--ink-faint);cursor:default}.ie-handle{position:absolute;width:10px;height:10px;background:var(--bg-elevated);border:1.5px solid var(--accent);border-radius:2px}.ie-handle.ie-h-nw{top:-5px;left:-5px;cursor:nwse-resize}.ie-handle.ie-h-n{top:-5px;left:50%;margin-left:-5px;cursor:ns-resize}.ie-handle.ie-h-ne{top:-5px;right:-5px;cursor:nesw-resize}.ie-handle.ie-h-e{top:50%;right:-5px;margin-top:-5px;cursor:ew-resize}.ie-handle.ie-h-se{bottom:-5px;right:-5px;cursor:nwse-resize}.ie-handle.ie-h-s{bottom:-5px;left:50%;margin-left:-5px;cursor:ns-resize}.ie-handle.ie-h-sw{bottom:-5px;left:-5px;cursor:nesw-resize}.ie-handle.ie-h-w{top:50%;left:-5px;margin-top:-5px;cursor:ew-resize}.ie-no-crop-hint{position:absolute;bottom:8px;left:8px;font-size:11px;color:var(--ink-muted);background:#ffffffd9;padding:2px 8px;border-radius:var(--radius-sm);border:1px solid var(--border-soft);pointer-events:none;display:none}.ie-side{display:flex;flex-direction:column;gap:12px;min-width:200px;flex:0 1 auto;overflow-y:auto;min-height:0;max-height:100%}.ie-section{background:var(--bg-subtle);border:1px solid var(--border-soft);border-radius:var(--radius);padding:10px;display:flex;flex-direction:column;gap:6px}.ie-section-label{font-size:12px;font-weight:600;color:var(--ink-soft);display:flex;align-items:center;justify-content:space-between}.ie-zoom-val{font-family:var(--font-mono);color:var(--accent);font-size:12px}.ie-zoom{width:100%;accent-color:var(--accent)}.ie-zoom-hint{font-size:11px}.ie-algo{width:100%;padding:5px 6px;font-size:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--ink);cursor:pointer}.ie-algo:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.ie-algo-hint{font-size:11px}.ie-size-row{display:flex;align-items:center;gap:8px;justify-content:center}.ie-size-input-wrap{display:flex;align-items:center;gap:4px;flex:1}.ie-size-label{font-size:12px;color:var(--ink-soft);min-width:16px}.ie-size-input{width:100%;min-width:0;padding:4px 6px;font-size:12px;font-family:var(--font-mono);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--ink);text-align:center}.ie-size-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.ie-size-input::placeholder{color:var(--ink-faint)}.ie-size-unit{font-size:11px;color:var(--ink-muted);font-family:var(--font-mono)}.ie-lock-btn{display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--ink-muted);cursor:pointer;transition:all .12s ease;flex-shrink:0}.ie-lock-btn:hover{background:var(--bg-subtle);border-color:var(--border-strong);color:var(--ink)}.ie-lock-btn.is-locked{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}.ie-size-hint{text-align:center}.ie-preview{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);align-self:center;max-width:100%}.ie-preview-info{font-family:var(--font-mono);font-size:11px;color:var(--ink-muted);text-align:center}.ie-info{font-family:var(--font-mono);font-size:11px;color:var(--ink-soft);line-height:1.5}.ie-actions{display:flex;flex-direction:column;gap:6px;margin-top:auto;position:sticky;bottom:0;background:var(--bg-elevated);padding-top:6px;z-index:1}.ie-btn{padding:8px 12px;font-size:13px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);color:var(--ink);cursor:pointer;transition:all .12s ease}.ie-btn:hover{background:var(--bg-subtle);border-color:var(--border-strong)}.ie-btn.ghost{background:transparent;color:var(--ink-muted)}.ie-btn.ghost:hover{background:var(--bg-subtle);color:var(--ink)}.ie-btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:600}.ie-btn.primary:hover:not(:disabled){background:#b0512a;border-color:#b0512a}.ie-btn:disabled{opacity:.5;cursor:not-allowed}.ie-btn.danger{background:var(--bg-elevated);color:var(--error);border-color:var(--border)}.ie-btn.danger:hover:not(:disabled){background:#fcedec;border-color:var(--error)}@media (max-width: 1000px){.ie-panel{max-height:88vh}.ie-body{overflow-y:auto}.ie-side{flex:1 1 100%;min-width:0;max-height:none;overflow-y:visible}}@media (max-width: 720px){.ie-panel{max-width:calc(100vw - 16px);max-height:92vh}.ie-body{flex-direction:column;flex-wrap:nowrap;overflow-y:auto;padding:10px;gap:10px}.ie-source-wrap{flex-shrink:0;align-self:center}.ie-source-canvas{max-width:100%;height:auto}.ie-side{min-width:0;width:100%;flex-shrink:0;max-height:none;overflow-y:visible}.ie-actions{flex-direction:row;flex-wrap:wrap;gap:6px;position:sticky;bottom:0;background:var(--bg-elevated);padding-top:6px;z-index:1}.ie-actions .ie-btn{flex:1;min-width:80px}}@media (max-width: 480px){.ie-panel{max-width:calc(100vw - 8px);max-height:95vh;border-radius:var(--radius)}.ie-header{padding:8px 10px}.ie-title{font-size:13px}.ie-body{padding:8px;gap:8px}.ie-section{padding:8px;gap:4px}.ie-actions{flex-direction:column}.ie-actions .ie-btn{width:100%;padding:6px 10px;font-size:12px}.ie-close{width:24px;height:24px;font-size:18px}}.history-overlay{position:fixed;inset:0;background:#281e1473;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;opacity:0;transition:opacity .2s ease}.history-overlay.show{opacity:1}.history-dialog{width:100%;max-width:760px;height:min(82vh,760px);max-height:82vh;background:var(--bg-elevated);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;transform:translateY(20px) scale(.97);opacity:0;transition:transform .22s ease,opacity .22s ease}.history-overlay.show .history-dialog{transform:translateY(0) scale(1);opacity:1}.history-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border-soft);background:var(--bg-subtle);flex-shrink:0}.history-title{font-size:16px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px}.history-title .count-badge{background:var(--accent);color:var(--accent-ink);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}.history-close{background:transparent;border:none;color:var(--ink-muted);font-size:22px;line-height:1;padding:4px 10px;cursor:pointer;border-radius:var(--radius-sm);transition:all .15s}.history-close:hover{background:var(--bg-deep);color:var(--ink)}.history-toolbar{display:flex;align-items:center;gap:10px;padding:12px 20px;border-bottom:1px solid var(--border-soft);flex-wrap:wrap;flex-shrink:0;background:var(--bg-elevated)}.history-toolbar .search-wrap{position:relative;flex:1;min-width:180px}.history-toolbar .search-wrap input{width:100%;padding-left:32px}.history-toolbar .search-wrap:before{content:"🔍";position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:12px;opacity:.6}.history-toolbar select{max-width:120px}.history-toolbar .spacer{flex:0}.history-dropdown{position:relative;display:inline-block}.history-dropdown-menu{position:absolute;right:0;top:calc(100% + 4px);min-width:180px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);z-index:1001;padding:4px 0;display:none}.history-dropdown.open .history-dropdown-menu{display:block;animation:history-fadein .12s ease}@keyframes history-fadein{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.history-dropdown-menu button{width:100%;text-align:left;background:transparent;border:none;border-radius:0;padding:8px 14px;font-size:13px;color:var(--ink)}.history-dropdown-menu button:hover:not(:disabled){background:var(--bg-subtle)}.history-dropdown-menu button.danger{color:var(--error)}.history-dropdown-menu .menu-divider{height:1px;background:var(--border-soft);margin:4px 0}.history-list{flex:1;overflow-y:auto;padding:14px 20px;background:var(--bg);display:flex;flex-direction:column;gap:10px}.history-card{position:relative;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px 12px 20px;transition:all .15s ease;overflow:hidden}.history-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--border-strong)}.history-card.status-success:before{background:var(--success)}.history-card.status-failed:before{background:var(--error)}.history-card.status-interrupted:before{background:var(--warning)}.history-card.status-corrupted:before{background:var(--ink-faint)}.history-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}.history-card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}.history-card-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex:1;min-width:0}.history-time{font-size:13px;color:var(--ink-soft);font-variant-numeric:tabular-nums;font-weight:500}.history-status-dot{display:inline-flex;align-items:center;gap:4px;font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}.history-status-dot.s{background:#5a8c5a1f;color:var(--success)}.history-status-dot.f{background:#b854501f;color:var(--error)}.history-status-dot.i{background:#c9a24a24;color:var(--warning)}.history-tag{font-size:11px;color:var(--ink-muted);background:var(--bg-subtle);padding:2px 8px;border-radius:4px;white-space:nowrap}.history-tag.primary{background:#c45a2d1a;color:var(--accent);font-weight:600}.history-summary{font-size:13px;color:var(--ink);line-height:1.55;margin:4px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-all}.history-sub{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.history-sub-info{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--ink-muted);flex-wrap:wrap}.history-sub-info .sep{width:1px;height:10px;background:var(--border-soft)}.history-card-actions{display:flex;align-items:center;gap:6px}.history-card-actions button{padding:4px 10px;font-size:12px}.history-card-actions button.edit{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.history-card-actions button.edit:hover:not(:disabled){background:#b0512a;border-color:#b0512a}.history-card-actions button.del{color:var(--error)}.history-card-actions button:disabled{opacity:.45;cursor:not-allowed}.history-note{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:var(--warning);background:#c9a24a1f;padding:2px 8px;border-radius:4px;margin-left:auto}.history-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--ink-muted);text-align:center;gap:12px}.history-empty .emoji{font-size:56px;line-height:1;opacity:.7}.history-empty .tip{font-size:12px;color:var(--ink-faint)}.history-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;gap:12px;color:var(--ink-muted);font-size:13px}.history-spinner{width:24px;height:24px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:history-spin .8s linear infinite}@keyframes history-spin{to{transform:rotate(360deg)}}.history-footer{padding:10px 20px;border-top:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-muted);flex-shrink:0;background:var(--bg-subtle);gap:10px;flex-wrap:wrap}.history-pager{display:flex;align-items:center;gap:6px}.history-pager button{padding:3px 10px;font-size:12px;min-width:60px}.history-no-more{text-align:center;color:var(--ink-faint);font-size:12px;padding:16px 0 4px}@media (max-width: 640px){.history-overlay{padding:0}.history-dialog{height:100vh;max-height:100vh;max-width:100%;border-radius:0}.history-header{padding:12px 16px}.history-toolbar{padding:10px 16px}.history-list{padding:12px 16px}.history-footer{padding:8px 16px}.history-card{padding:10px 12px 10px 16px}}@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(./KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(./KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(./KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(./KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(./KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(./KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(./KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(./KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(./KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(./KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(./KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(./KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(./KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(./KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(./KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(./KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(./KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(./KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(./KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(./KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(./KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(./KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(./KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(./KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(./KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(./KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(./KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(./KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(./KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(./KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(./KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(./KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(./KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(./KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(./KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(./KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(./KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(./KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(./KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(./KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(./KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(./KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(./KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(./KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(./KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(./KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(./KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(./KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(./KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(./KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(./KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(./KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(./KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(./KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(./KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(./KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(./KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(./KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.11"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.app-root{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-main{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px;flex:1;min-height:0;background:var(--bg)}@media (max-width: 800px){.app-main{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.pane{min-height:50vh}}.pane{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;min-height:400px;overflow:hidden}.app-header .progress-wrap{display:none;align-items:center;gap:8px;margin-left:16px;font-size:12px;color:var(--ink-muted)}.app-header .progress-wrap.show{display:flex}.app-header .progress-wrap .progress-bar{width:120px}.status-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:8px 12px;background:var(--bg-subtle);border-bottom:1px solid var(--border-soft)}@media (max-width: 600px){.status-grid{grid-template-columns:repeat(2,1fr)}}.app-header{display:flex;align-items:center;gap:16px;height:var(--header-h);padding:0 16px;background:var(--bg-elevated);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);flex-shrink:0}.app-header .brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--ink);user-select:none}.app-header .brand .logo{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;border-radius:6px;font-size:16px;font-family:var(--font-ui)}.app-header .toolbar{margin-left:auto;display:flex;align-items:center;gap:8px}.app-header .field{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-muted)}.app-header input[type=text]{width:130px}.app-header .field select{min-width:64px;max-width:90px}.app-header .field select:disabled{opacity:.5}@media (max-width: 640px){.app-header{height:auto;min-height:var(--header-h);flex-wrap:wrap;padding:8px 12px;gap:8px}}@media (max-width: 420px){.app-header{height:auto;min-height:var(--header-h)}}.log-area{height:200px;background:var(--bg-elevated);border-top:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}@media (max-width: 800px){.log-area{height:140px}}.assets-bar{display:none;gap:6px;padding:6px 12px;background:var(--bg-subtle);border-top:1px solid var(--border-soft);min-height:52px;align-items:center;flex-wrap:wrap}.assets-bar:empty:before{content:"拖入图片 / 粘贴 (Ctrl+V) / 点击工具栏 🖼️";color:var(--ink-faint);font-size:11px;font-style:italic}.asset-thumb{position:relative;width:40px;height:40px;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-elevated);flex-shrink:0}.asset-thumb img{width:100%;height:100%;object-fit:cover}.asset-thumb .remove{position:absolute;top:-4px;right:-4px;width:16px;height:16px;border-radius:50%;background:var(--error);color:#fff;border:none;font-size:11px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;opacity:0;transition:opacity .15s}.asset-thumb:hover .remove{opacity:1}