.css-line-break-generator{min-height:auto;background:linear-gradient(135deg,var(--gray-900) 0%,var(--gray-800) 100%);padding:2rem;color:var(--gray-200)}.tool-header{text-align:center;margin-bottom:2rem}.tool-header h1{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,#f472b6,#fff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.tool-header p{color:var(--gray-400);font-size:1.1rem}.tabs{display:flex;justify-content:center;gap:.5rem;margin-bottom:2rem}.tab{padding:.75rem 1.5rem;background:#ffffff14;border:2px solid rgba(255,255,255,.25);border-radius:8px;color:var(--gray-400);cursor:pointer;transition:all .2s ease}.tab:hover{background:#ffffff26;color:var(--gray-200)}.tab.active{background:linear-gradient(135deg,#f472b6,#fff);color:var(--white);border-color:transparent}.main-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--tool-content-gap, 2rem);max-width:var(--tool-container-max-width, 1600px);margin:0 auto}.control-panel{background-color:#1f2937f2!important;border:2px solid var(--gray-400)!important;border-radius:6px}[data-theme=dark] .control-section{background-color:#1f2937e6!important;border-color:var(--gray-400)!important;border-width:2px}[data-theme=dark] .control-group input,[data-theme=dark] .control-group select,[data-theme=dark] .control-group textarea{background-color:#0f172acc!important;border:2px solid var(--gray-500)!important;color:var(--text-primary)}[data-theme=dark] .control-group label{display:block;color:var(--gray-900);font-size:1rem;margin-bottom:.5rem;font-weight:600;line-height:1.5;letter-spacing:.3px}@media (max-width: 1023px){.main-grid{grid-template-columns:1fr}}.section-card{background:#ffffff14;border:2px solid rgba(255,255,255,.25);border-radius:12px;padding:1.5rem;margin-bottom:2rem}.section-card h3{font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:2px solid var(--primary);letter-spacing:.03em}.section-card:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.section-description{color:var(--gray-400);font-size:.875rem;margin-bottom:1rem}.preset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.preset-btn{display:flex;flex-direction:column;align-items:flex-start;padding:.75rem;background:#ffffff14;border:2px solid rgba(255,255,255,.25);border-radius:8px;color:var(--gray-200);cursor:pointer;transition:all .2s ease;text-align:left}.preset-btn:hover{background:#f472b633;border-color:#f472b6}.preset-name{font-weight:600;font-size:.875rem}.preset-value{font-size:.75rem;color:var(--gray-400);font-family:Fira Code,monospace;margin-top:.25rem}.target-selector select,.custom-selector-input{width:100%;padding:.75rem;background:#0000004d;border:2px solid rgba(255,255,255,.35);border-radius:8px;color:var(--gray-200);font-size:1rem}.custom-selector-input{margin-top:.75rem}.value-selector{display:flex;flex-wrap:wrap;gap:.5rem}.value-btn{padding:.5rem 1rem;background:#ffffff14;border:2px solid rgba(255,255,255,.25);border-radius:6px;color:var(--gray-400);cursor:pointer;transition:all .2s ease}.value-btn:hover{background:#ffffff26;color:var(--gray-200)}.value-btn.active{background:linear-gradient(135deg,#f472b6,#fff);color:var(--white);border-color:transparent}.value-description{margin-top:.75rem;padding:.75rem;background:#f472b61a;border-radius:6px;color:#f472b6;font-size:.875rem}.property-group{margin-bottom:1rem}.property-group:last-child{margin-bottom:0}.property-group label{display:block;color:var(--gray-400);font-size:.875rem;margin-bottom:.5rem}.property-group select{width:100%;padding:.6rem;background:#0000004d;border:2px solid rgba(255,255,255,.35);border-radius:6px;color:var(--gray-200);font-size:.95rem}.actions-card{display:flex;gap:1rem}.action-btn{flex:1;padding:.75rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s ease}.save-btn{background:linear-gradient(135deg,#f472b6,#fff);border:none;color:var(--white)}.save-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #f472b64d}.load-btn{background:transparent;border:1px solid #f472b6;color:#f472b6}.load-btn:hover{background:#f472b61a}.preview-controls{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.control-group label{display:block;color:var(--gray-900);font-size:1rem;margin-bottom:.5rem;font-weight:600;line-height:1.5;letter-spacing:.3px}.control-group input[type=range]{width:100%;accent-color:#f472b6}.preview-box{background:#f9fafb;border:2px solid #d1d5db;border-radius:8px;padding:1rem;min-height:200px;color:var(--gray-200);line-height:1.6;white-space:pre-wrap;overflow-x:auto;box-shadow:0 1px 3px #0000001a}.preview-text-edit{margin-top:1rem}.preview-text-edit label{display:block;color:var(--gray-400);font-size:.85rem;margin-bottom:.5rem}.preview-text-edit textarea{width:100%;padding:.75rem;background:#0000004d;border:2px solid rgba(255,255,255,.35);border-radius:8px;color:var(--gray-200);font-family:inherit;resize:vertical}.comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem}.comparison-item{text-align:center}.comparison-label{display:block;font-size:1rem;color:var(--gray-900);margin-bottom:.5rem;font-family:Fira Code,monospace}.comparison-box{background:#0000004d;border:2px solid rgba(255,255,255,.25);border-radius:6px;padding:.75rem;min-height:80px;font-size:14px;color:var(--gray-200);width:100px;margin:0 auto;text-align:left}.code-output{position:relative}.code-output pre{background:#0006;border:2px solid rgba(255,255,255,.25);border-radius:8px;padding:1rem;overflow-x:auto;font-family:Fira Code,monospace;font-size:.875rem;color:#a5f3fc}.copy-btn{position:absolute;top:.75rem;right:.75rem;padding:.5rem 1rem;background:#f472b633;border:1px solid #f472b6;border-radius:6px;color:#f472b6;font-size:.85rem;cursor:pointer;transition:all .2s ease}.copy-btn:hover{background:#f472b6;color:var(--white)}.examples-content{max-width:900px;margin:0 auto}.example-section{background:#ffffff14;border:2px solid rgba(255,255,255,.25);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.example-section h2{font-size:1.3rem;color:#f472b6;margin-bottom:1rem}.example-section pre{background:#0006;border-radius:8px;padding:1rem;overflow-x:auto;font-family:Fira Code,monospace;font-size:.85rem;color:#a5f3fc;line-height:1.6}.reference-content{max-width:900px;margin:0 auto}.reference-section{background:#ffffff14;border:2px solid rgba(255,255,255,.25);border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.reference-section h2{font-size:1.3rem;color:#f472b6;margin-bottom:1rem}.reference-table{width:100%;border-collapse:collapse}.reference-table th,.reference-table td{padding:.75rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}.reference-table th{background:#f472b61a;color:#f472b6;font-weight:600}.reference-table td code{background:#0000004d;padding:.2rem .5rem;border-radius:4px;font-family:Fira Code,monospace;color:#fff}.browser-support{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:1rem}.browser-item{display:flex;flex-direction:column;align-items:center;padding:1rem;background:#0003;border-radius:8px;min-width:100px}.browser-item.supported{border:1px solid var(--success)}.browser-item.partial{border:1px solid #eab308}.browser-name{font-weight:600;margin-bottom:.25rem}.browser-version{font-size:.85rem;color:var(--gray-400)}.support-note{color:var(--gray-400);font-size:.875rem;padding:1rem;background:#eab3081a;border-radius:8px;border-left:3px solid #eab308}.best-practices{list-style:none;padding:0}.best-practices li{padding:.75rem;margin-bottom:.75rem;background:#0003;border-radius:8px;border-left:3px solid #f472b6}.best-practices li strong{color:#f472b6}.pattern-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.pattern-item{background:#0003;border-radius:8px;padding:1rem}.pattern-item h4{color:#fff;margin-bottom:.5rem;font-size:.95rem}.pattern-item pre{background:#0000004d;border-radius:6px;padding:.75rem;font-size:.8rem;color:#a5f3fc;font-family:Fira Code,monospace;margin:0}@media (max-width: 768px){.css-line-break-generator{padding:1rem}.tool-header h1{font-size:1.75rem}.tabs{flex-wrap:wrap}.preset-grid,.preview-controls{grid-template-columns:1fr}.comparison-grid{grid-template-columns:repeat(2,1fr)}}