.tool-header{text-align:center;margin-bottom:40px}.header-badge{display:flex;justify-content:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.badge{background:linear-gradient(135deg, #7c3aed, #6d28d9);color:white;padding:6px 18px;border-radius:40px;font-size:0.75rem;font-weight:500;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.tool-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg, #1e293b, #7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}.tool-header p{color:var(--gray-500);font-size:1rem}.stats-cards{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-card{background:white;border-radius:60px;padding:16px 28px;display:flex;align-items:center;gap:16px;box-shadow:0 4px 15px rgba(0,0,0,0.05);border:1px solid var(--gray-200)}.stat-icon{width:48px;height:48px;background:linear-gradient(135deg, #ede9fe, #f5f3ff);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#7c3aed;font-size:1.3rem}.stat-info{text-align:left}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.review-options{background:linear-gradient(135deg, #f8fafc, #fff);border-radius:24px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200);display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}.language-selector label,.review-level label{display:block;font-size:0.7rem;font-weight:600;color:var(--gray-500);margin-bottom:8px}.lang-buttons,.level-buttons{display:flex;flex-wrap:wrap;gap:8px}.lang-btn,.level-btn{background:var(--gray-100);border:1px solid var(--gray-200);padding:6px 16px;border-radius:30px;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.lang-btn.active,.level-btn.active{background:#7c3aed;border-color:#7c3aed;color:white}.check-options{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:0.8rem}.checkbox-label input{display:none}.checkmark{width:16px;height:16px;border:2px solid var(--gray-400);border-radius:4px;display:inline-block;position:relative}.checkbox-label input:checked+.checkmark{background:#7c3aed;border-color:#7c3aed}.checkbox-label input:checked+.checkmark::after{content:'\f00c';font-family:'Font Awesome 6 Free';font-weight:900;font-size:9px;color:white;position:absolute;top:50%;left:50%;transform:translate(-50%, -50%)}.review-container{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}.code-input-section,.review-result-section{background:linear-gradient(135deg, #fff, #fafafc);border-radius:24px;overflow:hidden;border:1px solid var(--gray-200)}.section-header{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:linear-gradient(135deg, #f8fafc, #fff);border-bottom:1px solid var(--gray-200);flex-wrap:wrap;gap:12px}.header-title{display:flex;align-items:center;gap:10px;font-weight:600}.lang-badge{background:#7c3aed;color:white;padding:2px 10px;border-radius:20px;font-size:0.7rem}.header-actions{display:flex;gap:8px}.icon-btn-sm{background:transparent;border:none;padding:6px 10px;border-radius:30px;cursor:pointer;transition:all 0.2s;color:var(--gray-500)}.icon-btn-sm:hover{background:var(--gray-100);color:#7c3aed}.review-btn{background:linear-gradient(135deg, #7c3aed, #6d28d9);border:none;padding:6px 16px;border-radius:30px;color:white;font-size:0.8rem;cursor:pointer;transition:all 0.2s}.review-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(124,58,237,0.3)}.code-textarea{width:100%;min-height:450px;padding:20px;font-family:'Fira Code',monospace;font-size:0.8rem;line-height:1.5;border:none;resize:vertical;background:#1a1a2e;color:#e0e0e0}.code-textarea:focus{outline:none}.review-result{min-height:450px;max-height:500px;overflow-y:auto;padding:16px}.empty-state{text-align:center;padding:80px 20px;color:var(--gray-400)}.empty-state i{font-size:48px;margin-bottom:16px}.issue-item{background:white;border-radius:12px;padding:14px;margin-bottom:12px;border-left:4px solid;box-shadow:0 2px 8px rgba(0,0,0,0.03)}.issue-item.error{border-left-color:#ef4444;background:#fef2f2}.issue-item.warning{border-left-color:#f59e0b;background:#fffbeb}.issue-item.info{border-left-color:#3b82f6;background:#eff6ff}.issue-title{display:flex;align-items:center;gap:8px;font-weight:600;margin-bottom:8px}.issue-desc{font-size:0.8rem;color:var(--gray-600);margin-bottom:8px;line-height:1.4}.issue-code{background:#1a1a2e;color:#e0e0e0;padding:8px 12px;border-radius:8px;font-family:monospace;font-size:0.7rem;overflow-x:auto}.issue-suggestion{font-size:0.75rem;color:#7c3aed;margin-top:8px;padding-top:8px;border-top:1px solid var(--gray-200)}.visual-report{background:white;border-radius:20px;padding:20px;margin-bottom:24px;border:1px solid var(--gray-200)}.report-header{font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:8px}.report-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px}.report-card{background:var(--gray-50);border-radius:16px;padding:16px;text-align:center}.metric-card h4{font-size:0.8rem;margin-bottom:12px}.health-meter,.maintain-meter{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden;margin:12px 0}.health-fill,.maintain-fill{height:100%;background:linear-gradient(90deg, #10b981, #059669);width:0%;border-radius:4px}.health-score,.maintain-score{font-size:1.2rem;font-weight:700;color:#059669}.info-section{margin-top:20px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider span{font-size:0.85rem;font-weight:500;color:var(--gray-600)}.divider::after{content:'';flex:1;height:1px;background:var(--gray-200)}.info-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:16px;padding:16px;background:var(--gray-50);border-radius:20px}.info-item{display:flex;align-items:center;gap:8px;font-size:0.8rem;color:var(--gray-600)}.info-item i{color:#10b981}@media (max-width:900px){.review-container{grid-template-columns:1fr}.report-grid{grid-template-columns:repeat(2, 1fr)}.info-grid{grid-template-columns:1fr}.review-options{flex-direction:column}}@media (max-width:480px){.stats-cards{gap:12px}.stat-card{padding:12px 20px}.report-grid{grid-template-columns:1fr}}