.dropzone{border:2px dashed var(--border-strong);border-radius:var(--radius-lg);background:var(--surface-raised);cursor:pointer;transition:all var(--transition);text-align:center;flex-direction:column;align-items:center;gap:12px;padding:60px 40px;display:flex;position:relative;overflow:hidden}.dropzone:before{content:"";background:var(--accent-pale);opacity:0;transition:opacity var(--transition);position:absolute;inset:0}.dropzone:hover:before,.dropzone.dragging:before{opacity:1}.dropzone:hover,.dropzone.dragging{border-color:var(--accent);border-style:solid;transform:scale(1.005)}.dropzone.dragging{box-shadow:0 0 0 4px #c8703a26}.dropzone.compact{text-align:left;flex-direction:row;gap:16px;padding:24px 30px}.dz-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.dz-icon{z-index:1;background:var(--accent-pale);width:72px;height:72px;transition:transform var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative}.dropzone:hover .dz-icon,.dropzone.dragging .dz-icon{transform:scale(1.1)translateY(-4px)}.compact .dz-icon{width:48px;height:48px}.dz-title{z-index:1;font-family:var(--font-display);color:var(--ink);font-size:1.35rem;font-weight:700;position:relative}.dz-sub{z-index:1;color:var(--ink-light);opacity:.7;font-size:.875rem;position:relative}.dz-chips{z-index:1;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:4px;display:flex;position:relative}.dz-chip{background:var(--cream);border:1px solid var(--border);color:var(--ink-light);border-radius:100px;padding:4px 12px;font-size:.78rem;font-weight:500}.dz-compact-text{z-index:1;flex-direction:column;gap:2px;display:flex;position:relative}.dz-title-sm{color:var(--ink);font-size:.95rem;font-weight:600}.dz-sub-sm{color:var(--ink-light);opacity:.7;font-size:.8rem}.dz-content{flex-direction:column;align-items:center;gap:12px;width:100%;display:flex}.compact .dz-content{text-align:left;flex-direction:row;flex:1;gap:16px;width:auto}@media (max-width:600px){.dropzone{gap:8px;padding:30px 20px}.dropzone.compact{text-align:center;flex-direction:column;gap:16px;padding:24px 20px}.compact .dz-content{flex-direction:column;gap:8px}.compact .dz-icon{width:48px;height:48px}.dz-title{font-size:1.1rem}.dz-icon{width:56px;height:56px}.dz-sub{font-size:.8rem}}
.preview-modal-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:9999;background:#000000d9;justify-content:center;align-items:center;padding:2rem;animation:.3s ease-out previewFadeIn;display:flex;position:fixed;inset:0}.preview-modal-content{background:var(--surface-raised);border-radius:2rem;flex-direction:column;width:100%;max-width:900px;max-height:90vh;animation:.4s cubic-bezier(.16,1,.3,1) previewModalScaleUp;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000080}@keyframes previewFadeIn{0%{opacity:0}to{opacity:1}}@keyframes previewModalScaleUp{0%{opacity:0;transform:scale(.95)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}.preview-modal-header{background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.header-info{flex-direction:column;gap:.25rem;display:flex}.preview-tag{text-transform:uppercase;color:var(--accent);letter-spacing:.1em;font-size:.75rem;font-weight:800}.preview-modal-header h3{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;max-width:500px;margin:0;font-size:1.1rem;font-weight:700;overflow:hidden}.close-preview-btn{border:1px solid var(--border);background:var(--surface-raised);width:40px;height:40px;color:var(--text-primary);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:all .3s;display:flex}.close-preview-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:rotate(90deg)}.preview-body{background:#111;flex:1;justify-content:center;align-items:center;min-height:400px;display:flex;overflow:auto}.image-preview-container{justify-content:center;padding:2rem;display:flex}.preview-body img{object-fit:contain;max-width:100%;max-height:70vh;box-shadow:0 10px 30px #00000080}.preview-body iframe{border:none;width:100%;height:70vh}.no-preview{color:#888;flex-direction:column;align-items:center;gap:1rem;display:flex}.no-preview-icon{opacity:.5;font-size:4rem}.file-type-badge{color:#ccc;background:#ffffff1a;border-radius:10px;padding:.4rem 1rem;font-size:.8rem;font-weight:700}.preview-footer{background:var(--surface);border-top:1px solid var(--border);justify-content:flex-end;padding:1.25rem 2rem;display:flex}.preview-close-footer-btn{border:1px solid var(--border);color:var(--text-primary);cursor:pointer;background:0 0;border-radius:.75rem;padding:.75rem 1.5rem;font-weight:700;transition:all .3s}.preview-close-footer-btn:hover{background:var(--surface-raised);border-color:var(--text-primary)}@media (max-width:768px){.preview-modal-overlay{padding:1rem}.preview-modal-header h3{max-width:200px}}
.tool-page{touch-action:pan-y;min-height:100vh;overflow-y:auto!important}.main-content{z-index:1;position:relative}.progress-bar{background:var(--accent-gradient);will-change:width;border-radius:10px;height:100%;transition:width .3s;box-shadow:0 0 15px #e5393566}.tool-main{flex:1}.tool-sidebar{width:350px}.selected-files-list{background:var(--surface-raised);border:1px solid var(--border);box-shadow:var(--shadow-lg);border-radius:2rem;margin-top:3rem;padding:2.5rem}.selected-files-list h3{color:var(--text-primary);align-items:center;gap:.75rem;margin-bottom:2rem;font-size:1.25rem;font-weight:800;display:flex}.selected-files-list h3:before{content:"";background:var(--accent);border-radius:10px;width:4px;height:20px}.selected-files-list ul{gap:1rem;margin-bottom:2.5rem;padding:0;list-style:none;display:grid}.selected-files-list li{background:var(--surface-raised);border:1px solid var(--border);transition:var(--transition);border-radius:1rem;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.selected-files-list li:hover{border-color:var(--accent);background:var(--surface)}.file-info-group{align-items:center;gap:1rem;display:flex}.file-icon-box{width:40px;height:40px;color:var(--accent);background:#e539351a;border-radius:8px;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.file-name-size{flex-direction:column;display:flex}.file-name{color:var(--text-primary);font-size:.95rem;font-weight:700}.file-size{color:var(--text-secondary);opacity:.7;font-size:.8rem}.remove-file-btn{border:1px solid var(--border);width:32px;height:32px;color:var(--text-muted);cursor:pointer;transition:var(--transition);background:0 0;border-radius:50%;justify-content:center;align-items:center;display:flex}.remove-file-btn:hover{color:#fff;background:#ff4d4f;border-color:#ff4d4f;transform:rotate(90deg)}.process-btn{background:var(--accent-gradient);color:#fff;text-transform:uppercase;letter-spacing:.05em;cursor:pointer;width:100%;transition:var(--transition);border:2px solid #0000;border-radius:1rem;justify-content:center;align-items:center;gap:1rem;padding:1.25rem;font-size:1.1rem;font-weight:800;display:flex;box-shadow:0 10px 20px #e5393533}.process-btn:hover:not(:disabled){color:red;background:#fff;border-color:red;transform:translateY(-4px);box-shadow:0 20px 40px #f003}.process-btn:disabled{opacity:.7;cursor:not-allowed;filter:grayscale(.5)}.progress-container{background:var(--surface-raised);border:1px solid var(--border);border-radius:1.25rem;margin-bottom:2rem;padding:1.5rem}.progress-bar-wrapper{background:#e539351a;border-radius:10px;height:8px;margin-bottom:1rem;overflow:hidden}.progress-bar{background:var(--accent-gradient);border-radius:10px;height:100%;transition:width .3s;box-shadow:0 0 15px #e5393566}.progress-info{color:var(--text-primary);justify-content:space-between;align-items:center;font-size:.9rem;font-weight:700;display:flex}@keyframes spin{to{transform:rotate(360deg)}}.success-message{text-align:center;background:#52c41a0d;border:1px solid #52c41a33;border-radius:2rem;margin-top:3rem;padding:3rem;animation:.5s ease-out fadeIn}.success-message p{color:#52c41a;margin-bottom:2rem;font-size:1.2rem;font-weight:700}.download-btn{color:#fff;transition:var(--transition);background:#52c41a;border-radius:1rem;align-items:center;gap:.75rem;padding:1rem 2.5rem;font-weight:800;text-decoration:none;display:inline-flex;box-shadow:0 10px 20px #52c41a33}.download-btn:hover{transform:translateY(-4px);box-shadow:0 20px 40px #52c41a66}.is-processing .tool-details{content-visibility:auto;contain:layout;opacity:.6;pointer-events:none}.tool-details{border-top:1px solid var(--border);margin-top:8rem;padding:6rem 0}.details-grid{grid-template-columns:1.5fr 1fr;gap:5rem;display:grid}.usage-steps{flex-direction:column;gap:1.5rem;margin-top:2.5rem;padding:0;list-style:none;display:flex}.usage-steps li{background:var(--surface-raised);border:1px solid var(--border);transition:var(--transition);counter-increment:step-counter;border-radius:1.25rem;align-items:flex-start;gap:1.5rem;padding:1.5rem 2rem;display:flex;position:relative;overflow:hidden}.usage-steps li:before{content:counter(step-counter);background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:.9rem;font-weight:800;display:flex}.usage-steps{counter-reset:step-counter}.usage-steps li span{color:var(--text-primary);font-size:1.05rem;font-weight:600}.step-icon{background:#e539351a;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;display:flex}.feature-list{gap:1.25rem;margin-top:2.5rem;padding:0;list-style:none;display:grid}.feature-list li{background:var(--surface-raised);border:1px solid var(--border);transition:var(--transition);border-radius:1.25rem;align-items:center;gap:1.25rem;padding:1.25rem;display:flex;position:relative;overflow:hidden}.feature-list li:hover{border-color:var(--accent);background:var(--surface);box-shadow:var(--shadow-lg);transform:translateY(-5px)}.feature-icon{background:#e539351a;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:45px;height:45px;font-size:1.5rem;transition:transform .4s cubic-bezier(.34,1.56,.64,1);display:flex}.feature-list li:hover .feature-icon{background:var(--accent);transform:scale(1.15)rotate(5deg)}.feature-text{color:var(--text-primary);letter-spacing:.02em;font-size:1rem;font-weight:700}@media (max-width:1024px){.tool-container{flex-direction:column}.tool-sidebar{width:100%}.details-grid{grid-template-columns:1fr;gap:3rem}.tool-details{padding:4rem 1.5rem}}@media (max-width:768px){.selected-files-list{border-radius:1.5rem;margin-top:2rem;padding:1.5rem}.selected-files-list h3{margin-bottom:1.5rem;font-size:1.1rem}.selected-files-list li{gap:.75rem;padding:1rem}.file-name{white-space:nowrap;text-overflow:ellipsis;max-width:180px;overflow:hidden}.tool-page .section-title{font-size:2.2rem}.success-message{margin-top:2rem;padding:2rem 1.5rem}}@media (max-width:480px){.selected-files-list{border-radius:1rem;padding:1.25rem}.selected-files-list li{padding:.85rem}.file-icon-box{width:34px;height:34px;font-size:1rem}.file-name{max-width:130px;font-size:.85rem}.file-size{font-size:.75rem}.remove-file-btn{width:28px;height:28px;font-size:.8rem}.process-btn{padding:1rem;font-size:.95rem}.tool-page .section-title{font-size:1.8rem}.section-header{margin-bottom:2.5rem}.usage-steps li{padding:1.25rem;font-size:.95rem}.feature-list{gap:1rem}.feature-icon{width:38px;height:38px;font-size:1.2rem}}.clickable-file-item{cursor:pointer;transition:var(--transition);position:relative}.clickable-file-item:hover{transform:translateY(-2px);background:var(--surface)!important;border-color:var(--accent)!important}.file-item-actions{align-items:center;gap:.75rem;display:flex}.preview-indicator-btn{opacity:.3;transition:var(--transition);background:0 0;border:none;font-size:1.1rem}.clickable-file-item:hover .preview-indicator-btn{opacity:1;transform:scale(1.2)}.success-view{flex-direction:column;flex:1;align-items:center;gap:3rem;animation:.6s cubic-bezier(.16,1,.3,1) slideUp;display:flex}.success-card{background:var(--surface-raised);border:1px solid var(--border);text-align:center;width:100%;max-width:600px;box-shadow:var(--shadow-xl);border-radius:2.5rem;padding:4rem 3rem;position:relative;overflow:hidden}.success-icon-wrapper{width:100px;height:100px;margin:0 auto 2.5rem;position:relative}.success-icon{background:var(--accent-gradient);color:#fff;z-index:2;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;font-size:3rem;display:flex;position:relative;box-shadow:0 10px 25px #e539354d}.success-pulse{background:var(--accent);opacity:.3;border-radius:50%;width:100%;height:100%;animation:2s infinite pulse;position:absolute;top:0;left:0}@keyframes pulse{0%{opacity:.3;transform:scale(1)}70%{opacity:0;transform:scale(1.4)}to{opacity:0;transform:scale(1.4)}}.success-title{color:var(--text-primary);margin-bottom:1rem;font-size:2.2rem;font-weight:800}.success-desc{color:var(--text-secondary);margin-bottom:3rem;font-size:1.1rem}.processed-file-info{background:var(--surface);border:1px solid var(--border);text-align:left;border-radius:1.5rem;align-items:center;gap:1.5rem;margin-bottom:3.5rem;padding:1.5rem 2rem;display:flex}.processed-file-info .file-icon{background:#e539351a;border-radius:1rem;justify-content:center;align-items:center;width:60px;height:60px;font-size:2rem;display:flex}.file-details{flex-direction:column;display:flex}.file-details .file-name{color:var(--text-primary);font-size:1.1rem;font-weight:700}.file-details .file-status{color:#52c41a;font-size:.9rem;font-weight:600}.success-actions{gap:1.25rem;display:grid}.download-btn-large{background:var(--accent-gradient);color:#fff;transition:var(--transition);border:2px solid #0000;border-radius:1.25rem;justify-content:center;align-items:center;gap:1rem;padding:1.25rem;font-size:1.25rem;font-weight:800;text-decoration:none;display:flex;box-shadow:0 15px 30px #e539354d}.download-btn-large:hover{color:red;background:#fff;border-color:red;transform:translateY(-5px);box-shadow:0 25px 50px #f003}.reset-btn{color:var(--text-primary);border:2px solid var(--border);cursor:pointer;transition:var(--transition);background:0 0;border-radius:1.25rem;justify-content:center;align-items:center;gap:.75rem;padding:1rem;font-size:1rem;font-weight:700;display:flex}.reset-btn:hover{background:var(--surface);border-color:var(--text-primary)}.success-share{flex-direction:column;align-items:center;gap:1.25rem;display:flex}.success-share span{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;font-size:.85rem;font-weight:700}.share-buttons{gap:1rem;display:flex}.share-btn{border:1px solid var(--border);background:var(--surface-raised);width:45px;height:45px;color:var(--text-primary);cursor:pointer;transition:var(--transition);border-radius:12px;font-size:1.2rem;font-weight:800}.share-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:640px){.success-card{border-radius:2rem;padding:3rem 1.5rem}.success-title{font-size:1.8rem}.processed-file-info{padding:1.25rem}.processed-file-info .file-icon{width:50px;height:50px;font-size:1.5rem}.file-details .file-name{text-overflow:ellipsis;max-width:180px;font-size:.95rem;overflow:hidden}}