*,:before,:after{box-sizing:border-box}:root{--bg:#fff;--bg-subtle:#f8f8f8;--border:#e0e0e0;--text:#222;--text-muted:#666;--accent:#2563eb;--accent-hover:#1d4ed8;--error-bg:#fef2f2;--error-border:#fca5a5;--error-text:#b91c1c;--success:#16a34a;--mono:ui-monospace, "SF Mono", Consolas, "Liberation Mono", monospace;--sans:system-ui, -apple-system, "Segoe UI", sans-serif;font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}@media (prefers-color-scheme:dark){:root{--bg:#0f0f0f;--bg-subtle:#1a1a1a;--border:#2e2e2e;--text:#e5e5e5;--text-muted:#888;--accent:#3b82f6;--accent-hover:#60a5fa;--error-bg:#2d1b1b;--error-border:#7f1d1d;--error-text:#fca5a5;--success:#4ade80}}body{margin:0}h1,h2,h3{color:var(--text);margin:0;font-weight:600}button{cursor:pointer;font-family:inherit}#root{flex-direction:column;min-height:100vh;display:flex}.app{width:100%;max-width:1400px;margin:0 auto;padding:0 24px 60px}.app-header{border-bottom:1px solid var(--border);margin-bottom:32px;padding:40px 0 32px}.app-title{letter-spacing:-.5px;font-size:28px}.app-subtitle{color:var(--text-muted);margin-top:4px;font-size:14px}.app-main{flex-direction:column;gap:24px;display:flex}.paste-zone{border:2px dashed var(--border);text-align:center;background:var(--bg-subtle);border-radius:10px;padding:48px 24px;transition:border-color .2s}.paste-zone:hover{border-color:var(--accent)}.paste-zone__icon{color:var(--text-muted);margin-bottom:12px;font-size:32px}.paste-zone__title{margin-bottom:8px;font-size:18px}.paste-zone__hint{color:var(--text-muted);font-size:14px}.paste-zone--compact{color:var(--text-muted);border-style:dashed;padding:12px 20px;font-size:14px}.error-banner{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:12px 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var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:5px 10px}.field-input:disabled{opacity:.45;cursor:not-allowed}.render-status{color:var(--text-muted);font-size:12px}.render-hint{color:var(--text-muted);font-size:13px;line-height:1.6}.render-hint code{background:var(--bg-subtle);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-size:12px}.render-error{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-text);font-family:var(--mono);white-space:pre-wrap;border-radius:8px;margin:0;padding:12px 14px;font-size:12px;line-height:1.5;overflow-x:auto}.render-box{border:1px solid var(--border);background:var(--bg-subtle);border-radius:8px;flex:1;min-width:0;padding:16px;display:flex;overflow:auto}.render-box>*{margin:auto}.render-box--paper{background:#fff}.render-svg{max-width:100%;height:auto;display:block}.render-layout{align-items:stretch;gap:20px;display:flex}.render-main{flex:1 1 0;min-width:0;display:flex}.render-controls{border:1px solid var(--border);background:var(--bg-subtle);border-radius:8px;flex-direction:column;flex:0 0 210px;gap:14px;padding:14px;display:flex}.field-stacked{flex-direction:column;gap:6px;display:flex}.field-stacked .field-input{box-sizing:border-box;width:100%}@media (width<=720px){.render-layout{flex-direction:column}.render-controls{flex-basis:auto;align-self:stretch}}.section__title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);font-size:13px;font-weight:600}.warning-badge{text-transform:none;letter-spacing:0;color:#b45309;margin-left:8px;font-size:12px;font-weight:400}.table-preview-scroll{border:1px solid var(--border);border-radius:8px;overflow-x:auto}.table-preview{border-collapse:collapse;min-width:100%;font-size:13px}.table-preview td{border:1px solid var(--border);white-space:nowrap;padding:6px 10px}.latex-editor{box-sizing:border-box;resize:vertical;background:var(--bg-subtle);border:1px solid var(--border);width:100%;min-height:180px;font-family:var(--mono);color:var(--text);white-space:pre;tab-size:2;border-radius:8px;margin:0;padding:16px;font-size:13px;line-height:1.6;display:block;overflow:auto}.latex-editor:focus{border-color:var(--accent);outline:none}.copy-btn{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:5px 14px;font-size:13px;font-weight:500;transition:background .15s,color .15s}.copy-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}