.fmt-panel{border-right:none;flex:1;display:flex;flex-direction:column;min-width:0}.fmt-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.6rem .75rem;background:var(--bg-color);border-bottom:1px solid var(--border-color);flex-shrink:0}.fmt-btn{display:inline-flex;align-items:center;gap:.4rem;height:34px;padding:0 .85rem;border-radius:var(--radius-md, 8px);font-size:.8rem;font-weight:500;cursor:pointer;transition:all .15s ease;border:1px solid transparent;white-space:nowrap}.fmt-btn svg{flex-shrink:0}.fmt-btn-primary{background:var(--primary-color);color:#fff;box-shadow:0 2px 8px #6366f14d}.fmt-btn-primary:hover{background:var(--primary-hover, var(--primary-color));transform:translateY(-1px)}.fmt-btn-secondary{background:var(--bg-secondary);border-color:var(--border-color);color:var(--text-secondary)}.fmt-btn-secondary:hover{border-color:var(--primary-color);color:var(--primary-color)}.fmt-btn-secondary.active{border-color:var(--primary-color);color:var(--primary-color);background:#6366f11f}.fmt-editor{position:relative}.fmt-empty-hint{position:absolute;right:1rem;z-index:2;color:var(--text-secondary);pointer-events:none;-webkit-user-select:none;user-select:none;opacity:.65;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fmt-loading{display:flex;justify-content:center;align-items:center;height:100%;color:var(--text-secondary)}.fmt-panel .panel-status{min-width:0}.fmt-error-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.fmt-repair-btn{display:inline-flex;align-items:center;gap:.25rem;flex-shrink:0;margin-left:.4rem;padding:.1rem .5rem;border:1px solid var(--error-color);border-radius:999px;background:transparent;color:var(--error-color);font-size:.7rem;font-weight:500;line-height:1.7;white-space:nowrap;cursor:pointer;transition:background .15s ease,color .15s ease}.fmt-repair-btn:hover{background:var(--error-color);color:#fff}.fmt-repair-btn:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}@media(max-width:768px){.fmt-toolbar{gap:.4rem;padding:.5rem}.fmt-btn{flex:1 1 auto;justify-content:center}}@media(max-width:768px){.fmt-error-text{max-width:40vw}}.home-marketing{max-width:980px;margin:0 auto;padding:2.5rem 1.25rem 0}.home-marketing h2{font-size:1.15rem;margin-bottom:.75rem;color:var(--text-color)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:1.25rem}.feature-card{padding:1.5rem;border-radius:var(--radius-lg);background:var(--bg-secondary);border:1px solid var(--border-color)}.feature-icon{color:var(--primary-color);margin-bottom:1rem;background:#6366f11f;display:inline-flex;padding:.75rem;border-radius:var(--radius-md)}.feature-card h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-color)}.feature-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.use-case-list{list-style:none;padding:0;margin-top:2.5rem;display:flex;flex-direction:column;gap:1rem}.use-case-list li{display:flex;align-items:flex-start;gap:.75rem;padding:1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-color);font-size:.95rem;line-height:1.4}.use-case-icon{color:var(--success-color);flex-shrink:0;margin-top:.15rem}@media(max-width:820px){.feature-grid{grid-template-columns:1fr}}