.typography-scale{max-width:var(--tool-container-max-width, 1600px);margin:0 auto;padding:2rem 1rem}.typography-scale .tool-header{text-align:center;margin-bottom:2rem}.typography-scale .tool-header h1{font-size:2.5rem;color:var(--primary-color);margin-bottom:.5rem}.typography-scale .tool-header p{color:#666;font-size:1.1rem}.ts-layout{display:grid;grid-template-columns:350px 1fr;gap:var(--tool-content-gap, 2rem);margin-bottom:2rem}.ts-controls{display:flex;flex-direction:column;gap:1.5rem}.control-section{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #00000014}.control-section 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}.control-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.form-group{margin-bottom:1rem}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-size:1rem;font-weight:600;color:var(--gray-900);margin-bottom:.5rem;line-height:1.5;letter-spacing:.3px}.form-group input[type=text],.form-group input[type=number],.form-group select{width:100%;padding:.6rem .8rem;border:2px solid #e0e0e0;border-radius:6px;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2c52821a}.form-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.75rem}.form-row .form-group{margin-bottom:0}.base-size-control{display:flex;align-items:center;gap:.75rem}.base-size-control input[type=range]{flex:1}.base-size-control input[type=number]{width:70px}.preset-buttons{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}.preset-btn{padding:.4rem .75rem;border:2px solid #e0e0e0;background:#fff;border-radius:6px;cursor:pointer;font-size:.8rem;display:flex;flex-direction:column;align-items:center;gap:.15rem;transition:all .2s}.preset-btn:hover{border-color:var(--primary-color);background:var(--primary-light)}.preset-btn.active{border-color:var(--primary-color);background:var(--primary-color);color:#fff}.preset-btn .ratio-value{font-size:.7rem;opacity:.8}.preset-btn.active .ratio-value{opacity:1}.custom-ratio-input{display:flex;align-items:center;gap:.75rem}.custom-ratio-input input{flex:1}.ratio-display{font-size:.875rem;color:#666;font-weight:500}.toggle-row{margin-bottom:1rem}.toggle-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:1rem}.toggle-label input[type=checkbox]{width:18px;height:18px;cursor:pointer}.action-buttons{display:flex;gap:.75rem}.action-buttons button{flex:1;padding:.75rem 1rem;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-save{background:var(--primary-color);color:#fff}.btn-save:hover{background:var(--primary-dark)}.saved-list{display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto}.saved-item{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;padding:.6rem;background:#f8f9fa;border-radius:6px;font-size:.85rem}.saved-name{font-weight:500;color:#333}.saved-info{color:#666;font-size:.8rem}.saved-actions{margin-left:auto;display:flex;gap:.5rem}.saved-actions button{padding:.25rem .5rem;border:none;border-radius:4px;font-size:.75rem;cursor:pointer;background:var(--primary-color);color:#fff}.saved-actions .btn-delete{background:#dc3545}.ts-preview{background:#f9fafb;border:2px solid #d1d5db;border-radius:12px;box-shadow:0 1px 3px #0000001a;overflow:hidden}.preview-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:#f9fafb;border-bottom:2px solid var(--primary-color);box-shadow:0 1px 3px #0000001a}.preview-header h3{margin:0;color:var(--primary-color);font-size:1rem}.scale-info{display:flex;gap:.75rem}.ratio-badge,.base-badge{padding:.25rem .6rem;background:var(--primary-color);color:#fff;border-radius:4px;font-size:.8rem;font-weight:500}.base-badge{background:#28a745}.scale-preview{padding:1.5rem;background:#f9fafb;max-height:600px;overflow-y:auto;box-shadow:0 1px 3px #0000001a}.scale-step{padding:1rem;border-bottom:1px solid #eee;transition:background .2s}.scale-step:last-child{border-bottom:none}.scale-step:hover{background:#f8f9fa}.scale-step.is-base{background:#e8f5e9;border-left:4px solid #28a745}.step-info{display:flex;align-items:center;gap:1rem;margin-bottom:.5rem;flex-wrap:wrap}.step-label{font-weight:600;color:var(--primary-color);min-width:50px}.step-size{background:#e3f2fd;color:#1565c0;padding:.2rem .5rem;border-radius:4px;font-family:monospace;font-size:.85rem}.step-lh{color:#666;font-size:.8rem}.step-px{color:#999;font-size:.8rem}.step-text{color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ts-output{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.ts-output h3{font-size:1.25rem;color:var(--primary-color);margin-bottom:1rem}.output-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem}.output-tab{border:2px solid #e0e0e0;border-radius:8px;overflow:hidden}.output-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#f8f9fa;border-bottom:1px solid #e0e0e0}.output-header span{font-weight:500;color:#333}.copy-btn{padding:.35rem .75rem;border:none;background:var(--primary-color);color:#fff;border-radius:4px;font-size:.8rem;cursor:pointer;transition:all .2s}.copy-btn:hover{background:var(--primary-dark)}.copy-btn.copied{background:#28a745}.output-code{margin:0;padding:1rem;background:#1e1e1e;color:#d4d4d4;font-family:Fira Code,Consolas,monospace;font-size:.8rem;line-height:1.6;overflow-x:auto;max-height:250px}.ts-reference{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.ts-reference h3{font-size:1.25rem;color:var(--primary-color);margin-bottom:1rem}.reference-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}.reference-card{padding:1rem;background:#f8f9fa;border:2px solid transparent;border-radius:8px;cursor:pointer;transition:all .2s;text-align:center}.reference-card:hover{border-color:var(--primary-color);transform:translateY(-2px)}.reference-card.active{background:var(--primary-light);border-color:var(--primary-color)}.ref-name{font-weight:600;color:#333;font-size:.875rem;margin-bottom:.25rem}.ref-ratio{font-size:1.5rem;font-weight:700;color:var(--primary-color);margin-bottom:.25rem}.ref-desc{font-size:.75rem;color:#666;margin-bottom:.5rem}.ref-example{display:flex;align-items:baseline;justify-content:center;gap:.25rem}.ref-example span{color:#666}.tips-section{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.tips-section h3{font-size:1.25rem;color:var(--primary-color);margin-bottom:1rem}.tips-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.tip-card{padding:1.25rem;background:#f8f9fa;border-radius:8px;border-left:4px solid var(--primary-color)}.tip-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--primary-color);color:#fff;border-radius:50%;font-size:.875rem;font-weight:700;margin-bottom:.75rem}.tip-card h4{margin:0 0 .5rem;color:#333;font-size:1rem}.tip-card p{margin:0;color:#666;font-size:.875rem;line-height:1.6}.cta-section{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;padding:2.5rem;border-radius:12px;text-align:center}.cta-section h3{font-size:1.75rem;margin-bottom:.75rem}.cta-section p{font-size:1.1rem;opacity:.9;margin-bottom:1.5rem;max-width:600px;margin-left:auto;margin-right:auto}.cta-button{display:inline-block;padding:1rem 2rem;background:#fff;color:var(--primary-color);text-decoration:none;border-radius:8px;font-weight:600;font-size:1.1rem;transition:transform .2s,box-shadow .2s}.cta-button:hover{transform:translateY(-2px);box-shadow:0 4px 15px #0003}.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: 900px){.ts-layout{grid-template-columns:1fr}.form-row{grid-template-columns:1fr 1fr}.output-tabs{grid-template-columns:1fr}}@media (max-width: 600px){.typography-scale{padding:1rem}.typography-scale .tool-header h1{font-size:1.75rem}.form-row{grid-template-columns:1fr}.preview-header{flex-direction:column;gap:.5rem;text-align:center}.scale-info{flex-wrap:wrap;justify-content:center}.step-info{gap:.5rem}.reference-cards{grid-template-columns:repeat(2,1fr)}.tips-grid{grid-template-columns:1fr}.cta-section{padding:1.5rem}.cta-section h3{font-size:1.4rem}}