.formatter-area{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.formatter-panel{display:flex;flex-direction:column}.formatter-panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.formatter-panel-label{font-size:14px;font-weight:600;color:#2d2a26}.formatter-panel-actions{display:flex;gap:8px}.panel-action-btn{padding:6px 12px;background:transparent;border:1px solid #e8e4dc;border-radius:6px;font-size:13px;color:#5f5a56;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;gap:4px}.panel-action-btn:hover{background:#faf9f7;border-color:#d4af37;color:#d4af37}.panel-action-btn i{font-size:14px}.formatter-textarea{width:100%;height:300px;padding:16px;border:1px solid #e8e4dc;border-radius:10px;font-family:'Consolas','Monaco','Courier New',monospace;font-size:13px;line-height:1.6;color:#2d2a26;background:#faf9f7;resize:vertical;transition:border-color 0.2s,box-shadow 0.2s;tab-size:4}.formatter-textarea:focus{outline:none;border-color:#d4af37;box-shadow:0 0 0 3px rgba(212,175,55,.1)}.formatter-textarea::placeholder{color:#8c8579}.formatter-textarea[readonly]{background:#fff;cursor:default}.formatter-textarea.error{border-color:#dc3232;background:#fef6f6}.formatter-options{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:20px;padding:16px;background:#faf9f7;border-radius:10px}.formatter-option{display:flex;align-items:center;gap:8px}.formatter-option-label{font-size:14px;color:#2d2a26;font-weight:500}.indent-select{padding:8px 12px;border:1px solid #e8e4dc;border-radius:6px;font-size:14px;color:#2d2a26;background:#fff;cursor:pointer;transition:border-color 0.2s}.indent-select:focus{outline:none;border-color:#d4af37}.formatter-actions{display:flex;gap:12px;margin-bottom:20px}.formatter-btn{flex:1;padding:14px 20px;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:center;gap:8px}.formatter-btn-primary{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff}.formatter-btn-primary:hover{background:linear-gradient(135deg,#e5c158 0%,#d4af37 100%);transform:translateY(-1px);box-shadow:0 4px 12px rgba(212,175,55,.3)}.formatter-btn-secondary{background:#fff;color:#5f5a56;border:1px solid #e8e4dc}.formatter-btn-secondary:hover{background:#faf9f7;border-color:#d4af37;color:#d4af37}.formatter-btn i{font-size:16px}.formatter-stats{display:flex;gap:16px;padding:16px;background:#faf9f7;border-radius:10px}.formatter-stat{flex:1;text-align:center}.formatter-stat-value{font-size:20px;font-weight:700;color:#d4af37;margin-bottom:4px}.formatter-stat-label{font-size:13px;color:#5f5a56}.validation-result{display:none;padding:14px 16px;border-radius:8px;margin-bottom:20px;font-size:14px}.validation-result.active{display:flex;align-items:center;gap:10px}.validation-result.valid{background:rgba(46,125,50,.1);color:#2e7d32;border:1px solid rgba(46,125,50,.3)}.validation-result.invalid{background:rgba(220,50,50,.1);color:#dc3232;border:1px solid rgba(220,50,50,.3)}.validation-result i{font-size:18px}.validation-result .error-line{font-family:'Consolas','Monaco',monospace;font-size:12px;margin-left:auto;opacity:.8}.sample-btn{padding:8px 14px;background:transparent;border:1px dashed #d4af37;border-radius:6px;font-size:13px;color:#d4af37;cursor:pointer;transition:all 0.2s}.sample-btn:hover{background:rgba(212,175,55,.1)}@media (max-width:768px){.formatter-area{grid-template-columns:1fr}.formatter-textarea{height:200px}.formatter-actions{flex-direction:column}.formatter-stats{flex-wrap:wrap}.formatter-stat{min-width:calc(50% - 8px)}.formatter-options{flex-direction:column;gap:12px}}@media (max-width:480px){.formatter-textarea{height:180px;font-size:12px;padding:12px}.formatter-panel-header{flex-direction:column;align-items:flex-start;gap:8px}.formatter-panel-actions{width:100%;justify-content:flex-end}}