*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f8f9fa}#app{min-height:100vh;display:flex;flex-direction:column}.navbar{background:white;box-shadow:0 2px 4px #0000001a;position:sticky;top:0;z-index:100}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:60px}.logo{display:flex;align-items:center;gap:8px;font-size:1.5rem;font-weight:700;color:#2563eb}.logo-img{width:28px;height:28px;object-fit:contain}.nav-actions{display:flex;align-items:center;gap:12px}.signup-btn{background:#2563eb;color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:500;transition:background .3s ease}.signup-btn:hover{background:#1d4ed8}.menu-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:8px;border-radius:4px;transition:background .3s ease}.menu-btn:hover{background:#f3f4f6}.main-content{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:60px 20px 40px}.hero-section{text-align:center;max-width:600px;width:100%}.hero-title{font-family:Microsoft YaHei,微软雅黑,sans-serif;font-size:2.5rem;font-weight:700;color:#1f2937;margin-bottom:16px}.hero-subtitle{font-size:1.3rem;color:#6b7280;margin-bottom:40px}.hero-below-text{margin-top:24px;color:#6b7280;font-size:1.1rem;line-height:1.8}.conversion-section{padding:24px}.input-label{font-size:1rem;color:#374151;margin-bottom:12px;text-align:left}.input-container{position:relative;margin-bottom:20px}.input-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:1.3rem;filter:grayscale(100%);opacity:.6;transition:all .3s ease}.input-icon.active{filter:grayscale(0%);opacity:1}.url-input{width:100%;padding:20px 20px 20px 52px;border:2px solid #e5e7eb;border-radius:8px;font-size:1.1rem;transition:border-color .3s ease;min-height:50px}.url-input:focus{outline:none;border-color:#2563eb}.add-html-btn{background:#2563eb;color:#fff;border:none;padding:30px 60px;border-radius:8px;font-size:1.8rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:300px;box-shadow:0 4px 12px #2563eb4d}.add-html-btn:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 6px 16px #2563eb66}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-start;justify-content:center;z-index:1000;padding-top:80px}.modal-content{background:white;border-radius:12px;width:90%;max-width:800px;max-height:90vh;overflow-y:auto;animation:slideDown .3s ease-out}@keyframes slideDown{0%{transform:translateY(-100px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px 24px 0}.modal-title{font-size:1.5rem;font-weight:600;color:#1f2937}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#6b7280;padding:4px;border-radius:4px;transition:background .3s ease}.close-btn:hover{background:#f3f4f6}.modal-body{padding:24px;display:flex;align-items:center;justify-content:center;min-height:200px}.input-section{width:100%;max-width:600px}.modal-footer{padding:0 24px 24px;text-align:right}.add-btn{background:#2563eb;color:#fff;border:none;padding:12px 24px;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .3s ease}.add-btn:hover:not(:disabled){background:#1d4ed8}.add-btn:disabled{background:#9ca3af;cursor:not-allowed}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(255,255,255,.9);display:flex;align-items:center;justify-content:center;z-index:2000}.loading-content{text-align:center}.spinner{width:40px;height:40px;border:4px solid #e5e7eb;border-top:4px solid #2563eb;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.conversion-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#f8f9fa;z-index:2000;overflow-y:auto}.conversion-container{display:flex;min-height:100vh;max-width:1400px;margin:0 auto}.conversion-left{flex:2;background:#f8f9fa;display:flex;align-items:flex-start;justify-content:center;padding:var(--overlay-title-top) 40px 0;position:relative;min-width:0}.conversion-left.center-content{align-items:center;padding:0 40px}.conversion-left.full-width{flex:1 1 100%}.conversion-content{text-align:center;max-width:600px}.conversion-content.shift-up{margin-top:10vh}.overlay-blue{color:#1f293780}.overlay-gray{color:#6b728080}.with-top-padding{padding-top:0}.conversion-title{font-size:2rem;font-weight:600;color:#2563eb80;margin-bottom:40px}.conversion-title.title-gray{color:#6b728080}.conversion-spinner-container{margin-bottom:40px}.conversion-spinner{width:80px;height:80px;border:8px solid #e5e7eb;border-top:8px solid #2563eb;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}.conversion-status{font-size:1.2rem;color:#6b728080;margin-bottom:20px}.error-panel{text-align:center;padding:40px}.error-icon{width:80px;height:80px;border-radius:50%;margin:0 auto 16px;background:#e0f2fe;color:#0284c7;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:2rem}.error-title{font-size:1.6rem;color:#1f2937;margin-bottom:12px}.error-text{color:#6b7280}.conversion-method-status{background:#f8f9fa;border:2px solid #e5e7eb;border-radius:12px;padding:20px;margin-bottom:20px;text-align:center}.method-info{display:flex;justify-content:center;align-items:center;gap:10px;margin-bottom:10px}.method-name{font-size:1.1rem;font-weight:600;color:#374151}.method-progress{font-size:.9rem;color:#6b7280;background:#e5e7eb;padding:4px 8px;border-radius:6px}.method-result{font-size:1rem;font-weight:500;margin-bottom:8px}.method-result.trying{color:#2563eb}.method-result.success{color:#059669}.method-result.failed{color:#dc2626}.method-error{font-size:.9rem;color:#dc2626;background:#fef2f2;padding:8px 12px;border-radius:6px;margin-top:8px}.conversion-steps{display:flex;justify-content:center;gap:40px}.step{display:flex;flex-direction:column;align-items:center;gap:8px;opacity:.5;transition:opacity .3s ease}.step.active{opacity:1}.step-icon{font-size:2rem}.step-text{font-size:.9rem;color:#6b7280}.conversion-right{flex:0 0 420px;width:420px;min-width:360px;max-width:520px;background:white;border-left:1px solid #e5e7eb;padding:30px 30px 0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.conversion-menu{height:100%;display:flex;flex-direction:column;position:relative}.conversion-menu h3{font-size:1.5rem;font-weight:600;color:#1f2937;margin-bottom:16px}.menu-section{margin-bottom:16px}.menu-section label{display:block;font-size:.9rem;font-weight:500;color:#374151;margin-bottom:8px}.url-display{display:flex;align-items:center;gap:8px;padding:12px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px}.url-text{flex:1;font-size:.9rem;color:#6b7280;word-break:break-all}.menu-url-input{flex:1;padding:10px 12px;border:1px solid #e5e7eb;border-radius:6px;font-size:.95rem}.menu-url-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}.menu-section.disabled{opacity:.5;pointer-events:none}.refresh-btn{background:none;border:none;cursor:pointer;font-size:1.2rem;padding:4px;border-radius:4px;transition:background .3s ease}.refresh-btn:hover{background:#f3f4f6}.menu-select{width:100%;padding:12px;border:1px solid #e5e7eb;border-radius:6px;font-size:.9rem;background:white}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer}.checkbox-label input[type=checkbox]{margin:0}.switch-label{display:flex;align-items:center;justify-content:flex-start;cursor:pointer}.switch-label span{margin-right:20px}.switch-label .info-icon{display:inline-flex;justify-content:center;align-items:center;width:20px;height:20px;border-radius:50%;background-color:#e0ecff;color:#2563eb;font-weight:700;font-family:Arial,Helvetica,sans-serif;cursor:pointer;position:relative;margin-left:0}.switch-label .info-icon .info-tooltip{position:absolute;left:50%;transform:translate(-50%);bottom:calc(100% + 10px);background:#4b5563;color:#fff;padding:8px 10px;border-radius:6px;font-size:12px;line-height:1.3;box-shadow:0 6px 20px #00000026;opacity:0;pointer-events:none;transition:opacity .15s ease;z-index:10;white-space:nowrap}.switch-label .info-icon .info-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid #4b5563}.switch-label .info-icon:hover .info-tooltip,.switch-label .info-icon:focus .info-tooltip,.switch-label .info-icon:focus-within .info-tooltip{opacity:1}.switch-container{position:relative;display:inline-block}.switch-input{opacity:0;width:0;height:0;position:absolute}.switch-slider{position:relative;display:inline-block;width:50px;height:24px;background-color:#ccc;border-radius:6px;transition:background-color .3s;cursor:pointer;vertical-align:middle}.switch-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;border-radius:4px;transition:transform .3s;box-shadow:0 2px 4px #0003}.switch-input:checked+.switch-slider{background-color:#3b82f6}.switch-input:checked+.switch-slider:before{transform:translate(26px)}.orientation-options,.margin-options{display:flex;gap:8px}.orientation-btn,.margin-btn{flex:1;padding:12px 8px;border:2px solid #e5e7eb;border-radius:6px;background:white;cursor:pointer;font-size:.9rem;transition:all .3s ease}.orientation-btn.active,.margin-btn.active{border-color:#2563eb;background:#eff6ff;color:#2563eb}.reset-btn{padding:10px 14px;border:2px solid #2563eb;border-radius:6px;background:#eff6ff;color:#2563eb;font-weight:600;cursor:pointer;transition:all .2s ease}.reset-btn:hover:not(:disabled){background:#dbeafe}.reset-icon-btn{margin-left:18px;background:transparent;border:none;color:#2563eb;font-size:36px;cursor:pointer}.reset-icon-btn:disabled{opacity:.6;cursor:not-allowed}.reset-inline{position:relative;display:inline-block}.reset-tooltip{position:absolute;bottom:140%;left:50%;transform:translate(-50%);white-space:nowrap;background:#111827;color:#fff;padding:6px 10px;border-radius:6px;font-size:12px;box-shadow:0 6px 20px #00000026}.reset-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid #111827}.reset-btn:disabled{opacity:.6;cursor:not-allowed}.html-settings{display:flex;flex-direction:column;gap:8px}.convert-btn-menu{width:100%;padding:16px;background:#9ca3af;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:not-allowed;margin-top:20px}.convert-btn-fixed{position:sticky;bottom:4px;width:100%;padding:27px 24px;background:#2563eb;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;z-index:30;display:flex;align-items:center;justify-content:center}.convert-btn-fixed:hover:not(:disabled){background:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}.convert-btn-fixed:disabled{background:#9ca3af;cursor:not-allowed;transform:none;box-shadow:none}.conversion-right .layout-controls{margin-top:12px;padding-top:0}.conversion-right .control-row{display:flex;align-items:center;gap:10px;margin:12px 0 8px}.conversion-right .control-row label{display:flex;align-items:center;height:40px}.conversion-right .range-value{min-width:48px;text-align:right;color:#6b7280;margin-right:0}.conversion-right .info-icon{display:inline-flex;justify-content:center;align-items:center;width:20px;height:20px;border-radius:50%;background-color:#e0ecff;color:#2563eb;font-weight:700;font-family:Arial,Helvetica,sans-serif;cursor:pointer;position:relative;margin-left:10px}.conversion-right .info-icon .info-tooltip{position:absolute;left:50%;transform:translate(-50%);bottom:calc(100% + 10px);background:#4b5563;color:#fff;padding:8px 10px;border-radius:6px;font-size:12px;line-height:1.3;box-shadow:0 6px 20px #00000026;opacity:0;pointer-events:none;transition:opacity .15s ease;z-index:10;white-space:nowrap}.conversion-right .info-icon .info-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid #4b5563}.conversion-right .info-icon:hover .info-tooltip,.conversion-right .info-icon:focus .info-tooltip,.conversion-right .info-icon:focus-within .info-tooltip{opacity:1}.menu-divider{height:1px;background:#e5e7eb;margin:8px 0 12px}.conversion-right .control-row input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:40px;background:transparent;border-radius:12px;outline:none;position:relative;display:flex;align-items:center}.conversion-right .control-row input[type=range]:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:20px;width:100%;background:#ccc;border-radius:12px;pointer-events:none;z-index:1}.conversion-right .control-row input[type=range]:after{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:20px;width:var(--progress, 0%);background:#1f6feb;border-radius:12px;pointer-events:none;z-index:2}.conversion-right .control-row input[type=range]::-webkit-slider-runnable-track{height:40px;background:transparent;border-radius:12px}.conversion-right .control-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:28px;height:36px;background:#ffffff;border-radius:8px;border:2px solid #d1d5db;margin-top:2px;position:relative;z-index:3}.conversion-right .menu-section.disabled,.conversion-right .menu-section.disabled *{pointer-events:none}.conversion-right .menu-section.disabled{opacity:.55}.conversion-right .control-row input[type=range]::-moz-range-track{height:40px;background:transparent;border-radius:12px}.conversion-right .control-row input[type=range]::-moz-range-thumb{width:28px;height:36px;background:#ffffff;border:2px solid #d1d5db;border-radius:8px}.bottom-actions{position:sticky;bottom:0;display:flex;flex-direction:column;gap:5px;background:white;z-index:20}.apply-changes-tip{position:sticky;bottom:71px;background:#4b5563;color:#fff;border-radius:8px;padding:8px 12px;font-size:12px;box-shadow:0 6px 16px #00000026;text-align:center;margin:0 auto 6px;width:66%;max-width:420px}.apply-changes-tip:after{content:"";position:absolute;left:50%;transform:translate(-50%);bottom:-8px;width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:8px solid #4b5563}.bottom-update-anim{animation:pulseJump 2s infinite}@keyframes pulseJump{0%,20%,60%,to{transform:translateY(0)}10%,50%{transform:translateY(-4px)}}.preview-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#f8f9fa;z-index:2000;overflow-y:auto}.preview-container{display:flex;min-height:100vh;max-width:100%;margin:0 auto}.preview-container.top-padding-align{padding-top:var(--overlay-title-top)}.preview-left{flex:0 0 70%;padding:0;display:flex;align-items:center;justify-content:center;background:#eef1f4;overflow:auto}.inline-preview-root{position:relative;width:100%}.zoom-scroll{position:relative;width:100%;height:100vh;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:0 16px 16px}.zoom-size-box{position:relative}.zoom-content{transform-origin:top center;width:100%;height:100%}.zoom-buttons{position:absolute;right:24px;bottom:24px;display:flex;gap:14px;z-index:10}.zoom-btn{width:48px;height:48px;border-radius:50%;border:2px solid rgba(37,99,235,.35);background:rgba(37,99,235,.2);color:#0b3fa0;font-size:26px;line-height:48px;text-align:center;cursor:pointer;opacity:.75;transition:opacity .2s,background .2s,transform .05s}.zoom-btn:hover{opacity:1;background:rgba(37,99,235,.35)}.zoom-btn:active{transform:scale(.95)}.zoom-overlay{position:absolute;left:50%;bottom:18px;transform:translate(-50%);color:#2563eb99;font-size:40px;font-weight:700;letter-spacing:.5px;z-index:11;pointer-events:none}.preview-loading-overlay{position:absolute;left:0;top:0;right:0;bottom:0;background:rgba(248,249,250,0);display:flex;justify-content:center;align-items:center;padding-top:0;pointer-events:none}.multi-page-tip{margin-top:12px;color:#6b7280;font-size:13px;line-height:1.4}.preview-loading-overlay .overlay-content{display:flex;flex-direction:column;align-items:center;gap:16px;pointer-events:none}.creating-blue{color:#2563eb80}.stopping-banner{position:absolute;top:10px;left:50%;transform:translate(-50%);background:rgba(75,85,99,.85);color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;z-index:12}.preview-image-container{background:transparent;padding:0;width:100%;height:100%;display:flex;align-items:flex-start;justify-content:center;overflow:visible}.a4-page{background:#fff;height:100%;width:100%;border:1px solid #d0d7de;box-shadow:0 10px 24px #0000001f,0 2px 6px #00000014;display:flex;align-items:flex-start;justify-content:center;overflow:hidden}.preview-image{height:100%;width:auto;display:block;transform-origin:top center;border-radius:0;box-shadow:none}.preview-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;background:#f8f9fa;border:2px dashed #dee2e6;border-radius:8px;color:#6c757d}.placeholder-icon{font-size:4rem;margin-bottom:16px}.preview-placeholder p{margin:8px 0;font-size:1.2rem;font-weight:500}.placeholder-text{font-size:1rem!important;color:#868e96}.smart-detection{margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;border-left:4px solid #007bff}.detection-header{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-weight:600;color:#495057}.detection-icon{font-size:1.2rem}.detection-title{font-size:1rem}.detection-summary{padding:8px 12px;border-radius:6px;font-size:.9rem;margin-bottom:10px}.detection-good{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.detection-warning{background:#fff3cd;color:#856404;border:1px solid #ffeaa7}.detection-critical{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.detection-info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}.detection-issues{margin-top:10px}.issue-item{display:flex;gap:10px;padding:10px;margin-bottom:8px;border-radius:6px;border-left:3px solid}.issue-high{background:#f8d7da;border-left-color:#dc3545}.issue-medium{background:#fff3cd;border-left-color:#ffc107}.issue-low{background:#d1ecf1;border-left-color:#17a2b8}.issue-icon{font-size:1.1rem;flex-shrink:0}.issue-content{flex:1}.issue-message{font-weight:500;margin-bottom:4px}.issue-details{font-size:.85rem;color:#6c757d;margin-bottom:4px}.issue-recommendation{font-size:.85rem;color:#28a745;font-style:italic}.preview-right{flex:0 0 30%;background:white;padding:40px 30px;border-left:1px solid #e5e7eb}.preview-left::-webkit-scrollbar{width:8px;height:8px}.preview-left::-webkit-scrollbar-track{background:transparent}.preview-left::-webkit-scrollbar-thumb{background:#1f6feb;border-radius:4px}.preview-left{scrollbar-color:#1f6feb transparent;scrollbar-width:thin}.preview-content{height:100%;display:flex;flex-direction:column}.preview-title{font-size:2rem;font-weight:600;color:#1f2937;margin-bottom:20px;line-height:1.4}.preview-info{margin-bottom:30px}.preview-url{color:#6b7280;font-size:.9rem;margin-bottom:8px;word-break:break-all}.preview-size{color:#9ca3af;font-size:.8rem}.preview-actions{margin-bottom:30px}.back-btn-wrapper{position:relative;display:inline-flex}.back-btn{width:48px;height:48px;border-radius:50%;border:2px solid #1f6feb;background:#ffffff;color:#1f6feb;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.back-btn:hover{background:#eaf2ff}.back-tooltip{position:absolute;left:50%;transform:translate(-50%);bottom:calc(100% + 10px);background:#4b5563;color:#fff;padding:6px 10px;border-radius:6px;white-space:nowrap;font-size:12px;opacity:0;pointer-events:none;transition:opacity .15s ease}.back-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:6px solid #4b5563}.back-btn-wrapper:hover .back-tooltip,.back-btn-wrapper:focus-within .back-tooltip{opacity:1}.download-btn{background:#2563eb;color:#fff;border:none;padding:21px 24px;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;margin-bottom:16px;display:flex;align-items:center;justify-content:center;gap:8px;position:sticky;bottom:53px;z-index:2}.download-btn:hover:not(:disabled){background:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px #2563eb4d}.download-btn:disabled{background:#9ca3af;cursor:not-allowed;transform:none;box-shadow:none}.download-btn.disabled{background:#9ca3af!important;cursor:not-allowed!important;transform:none!important;box-shadow:none!important}.download-icon{font-size:1.2rem}.secondary-actions{display:flex;gap:8px;justify-content:center}.action-btn{background:white;border:2px solid #e5e7eb;border-radius:8px;padding:12px;cursor:pointer;transition:all .3s ease;font-size:1.2rem}.action-btn:hover{border-color:#2563eb;background:#f8fafc}.continue-section{margin-bottom:30px}.continue-section h3{font-size:1.1rem;font-weight:600;color:#374151;margin-bottom:16px}.continue-options{display:grid;grid-template-columns:1fr 1fr;gap:8px}.continue-btn{background:white;border:1px solid #e5e7eb;border-radius:6px;padding:12px 8px;font-size:.9rem;cursor:pointer;transition:all .3s ease;text-align:center}.continue-btn:hover{border-color:#2563eb;background:#f8fafc;color:#2563eb}.new-conversion-btn{background:white;border:2px solid #2563eb;color:#2563eb;border-radius:8px;padding:12px 24px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;width:100%;margin-top:auto}.new-conversion-btn:hover{background:#2563eb;color:#fff}.font-detection{margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;border-left:4px solid #17a2b8}.font-info{margin-top:15px}.font-item{background:white;border:1px solid #e5e7eb;border-radius:8px;padding:12px;margin-bottom:10px}.font-name{font-weight:600;font-size:1rem;color:#374151;margin-bottom:8px}.font-details{display:flex;gap:15px;margin-bottom:10px;font-size:.85rem;color:#6b7280}.font-details span{background:#f3f4f6;padding:4px 8px;border-radius:4px}.font-sample{padding:8px 12px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;font-size:14px;line-height:1.5;color:#374151}.font-summary{margin-top:15px;padding:12px;background:#e3f2fd;border-radius:6px;font-size:.9rem}.font-summary p{margin:4px 0;color:#1565c0}@media (max-width: 768px){.hero-title{font-size:2rem}.conversion-section{padding:24px}.nav-container{padding:0 16px}.modal-content{width:95%;margin:20px}.preview-container{flex-direction:column}.preview-right{flex:none;border-left:none;border-top:1px solid #e5e7eb}.preview-left{padding:20px}}.trbl-wrapper{width:100%;max-width:980px;margin:0 auto}.trbl-title{font-size:1.6rem;margin-bottom:12px;color:#1f2937}.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.metric-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px;text-align:center}.metric-card .metric-title{color:#6b7280;font-size:12px}.metric-card .metric-value{font-weight:700;font-size:20px}.metric-card.error .metric-value{color:#dc2626}.error-table{background:#fff;border:1px solid #e5e7eb;border-radius:8px;margin-bottom:16px}.error-table .table-header,.error-table .table-row{display:grid;grid-template-columns:80px 160px 1fr 180px;gap:8px;padding:8px 12px;align-items:center}.error-table .table-header{background:#f3f4f6;font-weight:600}.error-table .url-cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trbl-unauth{max-width:560px;margin:0 auto;padding:24px;background:#fff;border:1px solid #e5e7eb;border-radius:8px}.unauth-title{font-size:1.25rem;font-weight:700;margin-bottom:8px}.unauth-desc{color:#6b7280;margin-bottom:12px}.unauth-form{margin-top:8px}.unauth-form .form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.unauth-form input{padding:10px 12px;border:1px solid #e5e7eb;border-radius:6px}.unauth-error{margin-top:8px;color:#dc2626}.trbl-actions{display:flex;gap:8px;margin-bottom:8px}.trbl-btn{background:#2563eb;border:none;color:#fff;padding:6px 12px;border-radius:6px;cursor:pointer}.trbl-logbox{height:60vh;overflow:auto;background:#0b1020;color:#d1d5db;padding:12px;border-radius:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;line-height:1.5;box-shadow:inset 0 0 0 1px #ffffff0f}.trbl-line{white-space:pre-wrap;word-break:break-word}