.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3.5rem 2rem;border:3px dashed var(--border);border-radius:var(--radius);background:var(--surface-1);cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm);max-width:900px;margin:0 auto}.dropzone:hover,.dropzone.active{border-color:var(--accent);background-color:var(--surface-2);transform:translateY(-2px);box-shadow:var(--shadow-md)}.dropzone-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:.6rem;pointer-events:none}.icon-wrapper{color:var(--accent);margin-bottom:.5rem;transition:var(--transition)}.dropzone:hover .icon,.dropzone.active .icon{color:var(--brand-orange);transform:scale(1.08)}.cta-text{font-weight:900;font-size:1.4rem;color:var(--text)}.file-support{font-size:.95rem;color:var(--text-muted);font-family:var(--font-mono)}.visually-hidden{display:none}.status-area{max-width:1150px;margin:0 auto;width:100%}.state-box{background:var(--surface-1);padding:3rem 2.5rem;border-radius:var(--radius);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:1.5rem;box-shadow:var(--shadow-md);text-align:center;width:100%;box-sizing:border-box;margin-top:1rem}.state-box h3{color:var(--text);font-size:1.8rem;font-weight:800;margin:0}.file-info-text{font-size:1.05rem;color:var(--text-muted);font-weight:600;margin:0}.spinner{width:60px;height:60px;border:5px solid var(--surface-3);border-top:5px solid var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.transparent-bg{background-image:linear-gradient(45deg,var(--surface-3) 25%,transparent 25%),linear-gradient(-45deg,var(--surface-3) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--surface-3) 75%),linear-gradient(-45deg,transparent 75%,var(--surface-3) 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;background-color:var(--surface-1)}.editor-layout{display:flex;gap:1.5rem;flex-direction:column;margin-top:1rem}@media(min-width:950px){.editor-layout{flex-direction:row;align-items:flex-start}}.stage-card{background:var(--surface-1);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-md);flex:1;min-width:0;overflow:hidden;display:flex;flex-direction:column}.controls-card{background:var(--surface-1);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-md);flex:0 0 350px;max-width:350px;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.stage-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);background:var(--surface-2)}.stage-title h3{color:var(--text);font-size:1.1rem;margin:0;font-weight:800;text-transform:uppercase;letter-spacing:.5px}.badge-dim{background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent);padding:.3rem .7rem;border-radius:6px;font-weight:700;font-size:.85rem;font-family:var(--font-mono)}.stage{position:relative;height:min(600px,70vh);display:flex;align-items:center;justify-content:center;padding:1rem;overflow:hidden}.stage-canvas{box-shadow:var(--shadow-md);transition:width .1s,height .1s}.controls-head h3{color:var(--text);font-size:1.3rem;margin:0 0 .5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.muted{color:var(--text-muted);font-size:.95rem;line-height:1.5;margin:0}.control-group{display:flex;flex-direction:column;gap:1rem}.control-row{display:flex;gap:.75rem;align-items:flex-end}.flex-1{flex:1}.control-label{font-weight:700;font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:.4rem;display:block}.control-item{display:flex;flex-direction:column}.segmented{display:flex;background:var(--surface-2);padding:.3rem;border-radius:12px;border:1px solid var(--border)}.seg-btn{flex:1;border:none;background:transparent;color:var(--text-muted);padding:.6rem;border-radius:8px;font-weight:700;cursor:pointer;transition:var(--transition)}.seg-btn:hover{color:var(--text)}.seg-btn.active{background:var(--surface-1);color:var(--text);box-shadow:var(--shadow-sm)}.settings-panel{display:none;flex-direction:column;gap:1rem}.settings-panel.active{display:flex;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.text-input,.select-input{width:100%;background:var(--surface-1);border:2px solid var(--border);color:var(--text);padding:.75rem 1rem;border-radius:10px;font-size:.95rem;transition:var(--transition);font-family:var(--font-primary)}.text-input:focus,.select-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}.color-picker-wrapper{width:60px}.color-input{-webkit-appearance:none;width:100%;height:42px;border:2px solid var(--border);border-radius:10px;cursor:pointer;background:var(--surface-1);padding:0}.color-input::-webkit-color-swatch-wrapper{padding:2px}.color-input::-webkit-color-swatch{border:none;border-radius:6px}.upload-btn-secondary{display:flex;align-items:center;justify-content:center;gap:.5rem;background:var(--surface-2);border:2px dashed var(--border);padding:.75rem;border-radius:10px;cursor:pointer;font-weight:700;color:var(--accent);transition:var(--transition);font-size:.9rem;text-align:center}.upload-btn-secondary:hover{border-color:var(--accent);background:var(--accent-soft)}.slider-group{background:var(--surface-2);padding:.85rem;border-radius:12px;border:1px solid var(--border)}.slider-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.85rem;font-weight:700;color:var(--text)}.val-badge{background:var(--surface-1);padding:.15rem .5rem;border-radius:6px;color:var(--brand-orange);font-family:var(--font-mono);font-size:.8rem;border:1px solid var(--border)}.range-slider{width:100%;accent-color:var(--brand-orange);height:6px;background:var(--surface-3);border-radius:3px;-webkit-appearance:none;outline:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--brand-orange);border-radius:50%;cursor:pointer;transition:.1s}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.placement-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:.75rem;margin-bottom:.25rem}.custom-checkbox{display:flex;align-items:center;gap:.4rem;font-size:.85rem;font-weight:700;color:var(--text);cursor:pointer}.custom-checkbox input{accent-color:var(--brand-orange);width:16px;height:16px;cursor:pointer}.position-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem;width:160px;margin:0 auto;transition:opacity .3s}.pos-btn{aspect-ratio:1;background:var(--surface-2);border:2px solid var(--border);border-radius:8px;cursor:pointer;transition:var(--transition);position:relative}.pos-btn:after{content:"";position:absolute;width:8px;height:8px;background:var(--text-muted);border-radius:2px}.pos-btn[data-pos^=t]:after{top:6px}.pos-btn[data-pos^=c]:after{top:calc(50% - 4px)}.pos-btn[data-pos^=b]:after{bottom:6px}.pos-btn[data-pos$=l]:after{left:6px}.pos-btn[data-pos$=c]:after{left:calc(50% - 4px)}.pos-btn[data-pos$=r]:after{right:6px}.pos-btn:hover{border-color:var(--accent)}.pos-btn.active{border-color:var(--accent);background:var(--accent-soft)}.pos-btn.active:after{background:var(--accent)}.action-buttons-grid{display:flex;flex-direction:column;gap:.75rem;margin-top:.5rem;padding-top:1.5rem;border-top:1px solid var(--border)}.btn-primary-action{background:var(--brand-orange);color:#fff;padding:1.1rem;border-radius:50px;font-weight:800;border:none;cursor:pointer;transition:var(--transition);font-size:1.05rem;display:flex;align-items:center;justify-content:center;box-shadow:var(--glow-orange)}.btn-primary-action:hover{background:var(--brand-orange-soft);transform:translateY(-2px)}.btn-text-action{background:transparent;border:none;color:var(--text-muted);font-weight:700;cursor:pointer;padding:.5rem;transition:var(--transition)}.btn-text-action:hover{color:var(--error)}.success-icon-bg{background:var(--success);width:76px;height:76px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--glow-purple);margin-bottom:.5rem}.result-preview-wrapper{padding:1.5rem;border-radius:18px;border:1px solid var(--border);width:100%;max-width:650px;display:flex;justify-content:center}.result-preview-thumb{max-width:100%;max-height:350px;object-fit:contain;border-radius:8px;box-shadow:var(--shadow-sm)}.metadata-dashboard{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;width:100%;margin-top:.5rem}.meta-item{display:flex;align-items:center;gap:.6rem;background:var(--surface-2);padding:.6rem 1.2rem;border-radius:12px;border:1px solid var(--border)}.success-badge{border-color:var(--success);color:var(--success)}.success-badge .meta-icon,.success-badge .meta-text{color:var(--success)}.meta-icon{width:18px;height:18px;color:var(--accent);flex-shrink:0}.meta-text{font-family:var(--font-mono);font-size:.9rem;font-weight:800;color:var(--text)}.action-buttons-column{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:650px;margin-top:1.5rem}.secondary-actions-row{display:flex;gap:1rem;width:100%;flex-wrap:wrap}.download-btn-full{background:var(--brand-orange);color:#fff;padding:1.2rem;border-radius:50px;font-weight:800;border:none;cursor:pointer;transition:var(--transition);font-size:1.1rem;text-decoration:none;display:flex;align-items:center;justify-content:center;box-shadow:var(--glow-orange);width:100%}.download-btn-full:hover{background:var(--brand-orange-soft);transform:translateY(-3px);color:#fff}.reset-btn-full{background:var(--bg);border:2px solid var(--accent);color:var(--accent);padding:1rem;border-radius:50px;font-weight:700;cursor:pointer;transition:var(--transition);width:100%;text-align:center}.reset-btn-full:hover{background:var(--accent);color:#fff;box-shadow:var(--glow-purple);transform:translateY(-2px)}.error-state{border-color:color-mix(in srgb,var(--error) 30%,var(--border))}.section-divider{border:0;border-top:1px solid var(--border);margin:3rem auto;max-width:950px}.section-title-icon{text-align:center;font-size:2.2rem;color:var(--text);margin-bottom:1rem;font-weight:800;display:flex;align-items:center;justify-content:center;gap:.5rem;letter-spacing:-.03em}.section-subtitle{text-align:center;color:var(--text-muted);margin-bottom:3.5rem;font-size:1.2rem;line-height:1.6}.how-to-section,.seo-content-section{max-width:950px;margin:0 auto;padding:1rem 0}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:3rem;text-align:center}.step-card{display:flex;flex-direction:column;align-items:center}.step-number{width:65px;height:65px;background:var(--brand-orange);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:900;margin-bottom:1.5rem;box-shadow:var(--glow-orange)}.step-card h3{color:var(--text);font-size:1.5rem;font-weight:800;margin-bottom:1rem;margin-top:0}.step-card p{color:var(--text-muted);line-height:1.7;font-size:1rem;margin:0}.formats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-bottom:3rem}.format-panel{background:var(--surface-1);padding:2.5rem;border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.format-header{display:flex;align-items:center;gap:1.25rem;margin-bottom:1.5rem}.format-badge{background:var(--accent-soft);color:var(--accent);font-weight:800;padding:.4rem 1rem;border-radius:8px;font-size:.85rem;text-transform:uppercase}.format-panel h3{color:var(--text);font-size:1.4rem;font-weight:800;margin:0}.format-panel p{color:var(--text-muted);font-size:1rem;line-height:1.7;margin:0}.conversion-details-panel{background:var(--surface-1);padding:2.5rem;border-radius:20px;border-left:5px solid var(--accent);border-top:1px solid var(--border);border-right:1px solid var(--border);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}.conversion-details-panel h3{color:var(--text);font-size:1.6rem;font-weight:800;margin-bottom:1.5rem;margin-top:0}.details-list{list-style:none;padding-left:1.5rem;color:var(--text-muted);gap:.75rem}.details-list li{margin-bottom:.5rem;font-size:1.05rem;line-height:1.6;position:relative}.details-list li:before{content:"✓";color:var(--brand-orange);position:absolute;left:-1.5rem;font-weight:900;font-size:1.2rem}.details-list strong{color:var(--text);font-weight:700}@media(max-width:600px){.secondary-actions-row{flex-direction:column}.secondary-actions-row button{width:100%}.control-row{flex-direction:column;align-items:stretch}.color-picker-wrapper{width:100%}}