.tool-card-panel{display:flex;gap:24px;padding:24px;background:#fff;border-radius:32px;box-shadow:0 20px 35px -10px rgba(0,0,0,0.05)}.format-sidebar{width:280px;flex-shrink:0;display:flex;flex-direction:column;gap:24px}.stats-card,.action-card,.export-card,.tips-card{background:#f8fafc;border-radius:20px;padding:18px;border:1px solid #eef2ff}.stats-card h4,.action-card h4,.export-card h4,.tips-card h4{font-size:0.9rem;font-weight:600;margin-bottom:14px;color:#1e293b;display:flex;align-items:center;gap:8px}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stat-item{text-align:center;background:white;padding:12px 8px;border-radius:16px}.stat-item span{display:block;font-size:0.7rem;color:#64748b;margin-bottom:6px}.stat-item strong{font-size:1.4rem;font-weight:700;color:#3b82f6}.format-action-btn,.export-btn{width:100%;margin-bottom:10px;justify-content:center}.tips-card p{font-size:0.75rem;color:#475569;line-height:1.5;margin:0}.editor-wrapper{flex:1;border-radius:20px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.05);border:1px solid #eef2ff;background:#fff}#toolbar-container{border-bottom:1px solid #eef2ff;background:#fafcff;padding:8px 12px}#editor-container{height:65vh;background:white;font-family:'Inter',sans-serif;font-size:15px;line-height:1.7}.ql-editor{padding:30px 40px}.ql-editor p,.ql-editor h1,.ql-editor h2,.ql-editor h3{margin-bottom:0.75em}.ql-editor h1{font-size:1.8rem;font-weight:700}.ql-editor h2{font-size:1.4rem;font-weight:600;border-left:4px solid #3b82f6;padding-left:16px;margin-top:1.5em}.ql-editor blockquote{border-left:4px solid #cbd5e1;background:#f8fafc;margin:1em 0;padding:0.5em 1em;color:#475569}@media (max-width:900px){.tool-card-panel{flex-direction:column}.format-sidebar{width:100%;flex-direction:row;flex-wrap:wrap}.stats-card,.action-card,.export-card,.tips-card{flex:1;min-width:200px}.stats-grid{grid-template-columns:repeat(4, 1fr)}}@media (max-width:640px){.stats-grid{grid-template-columns:repeat(2, 1fr)}}