.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:850px;margin:0 auto}.dropzone:hover,.dropzone.active{border-color:var(--accent);background: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-wrapper{color:var(--brand-orange);transform:scale(1.08)}.cta-text{font-weight:800;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:700px;margin:0 auto}.state-box{background:var(--surface-1);padding:2.5rem;border-radius:var(--radius);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;gap:1.2rem;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;margin:0;font-weight:800;letter-spacing:-.02em}.file-info-text{font-size:1.05rem;color:var(--text-muted);font-weight:600;margin:0}.error-state{border-color:color-mix(in srgb,var(--error) 30%,var(--border))}.error-icon{font-size:3rem;color:var(--error);margin-bottom:-.5rem}.pdf-icon-preview{width:70px;height:70px;border-radius:16px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:.5rem;box-shadow:0 0 30px color-mix(in srgb,var(--accent) 30%,transparent)}.success-icon-bg{background:var(--success);width:70px;height:70px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--glow-purple);margin-bottom:.5rem}.metadata-dashboard{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;width:100%;margin-top:.5rem}.metadata-dashboard.result-mode{margin-top:1rem}.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)}.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)}.text-truncate{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.success-badge{border-color:var(--success)}.success-badge .meta-icon,.success-badge .meta-text{color:var(--success)}.password-card{background:var(--surface-2);border:1px solid var(--border);border-radius:18px;padding:1.5rem;width:100%;box-sizing:border-box;display:flex;flex-direction:column;gap:.5rem;text-align:left;margin-top:.5rem}.pwd-label{font-size:.95rem;font-weight:800;color:var(--text)}.pwd-input-wrapper{position:relative;display:flex;align-items:center;width:100%}.pwd-input{width:100%;padding:1.1rem 3rem 1.1rem 1.2rem;background:var(--bg);border:2px solid var(--border);border-radius:12px;color:var(--text);font-size:1.1rem;font-family:var(--font-mono);transition:var(--transition);box-sizing:border-box}.pwd-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.toggle-pwd-btn{position:absolute;right:1rem;background:transparent;border:none;padding:.2rem;color:var(--text-muted);cursor:pointer;display:grid;place-items:center;transition:color .2s}.toggle-pwd-btn:hover{color:var(--accent)}.strength-meter{width:100%;height:6px;background:var(--border);border-radius:10px;overflow:hidden;margin-top:.75rem}.strength-bar-fill{height:100%;border-radius:10px;transition:width .3s ease,background .3s ease}.strength-text{font-size:.85rem;font-weight:700;display:block;transition:color .3s}.action-buttons-row{display:flex;gap:1rem;width:100%;margin-top:1rem;flex-wrap:wrap;justify-content:center}.action-buttons-row>*{flex:1;min-width:200px}.download-btn{background:var(--brand-orange);color:#fff;padding:1.2rem;border-radius:50px;font-weight:800;border:none;cursor:pointer;transition:var(--transition);font-size:1.05rem;text-decoration:none;display:flex;align-items:center;justify-content:center;box-shadow:var(--glow-orange);text-align:center}.download-btn:hover:not(:disabled){background:var(--brand-orange-soft);transform:translateY(-3px)}.download-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;filter:grayscale(100%)}.secondary-btn{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;display:block;font-size:1rem}.secondary-btn:hover{background:var(--accent);color:#fff;box-shadow:var(--glow-purple);transform:translateY(-3px)}.delete-btn-style:hover{background:var(--error);border-color:var(--error);color:#fff;box-shadow:0 4px 12px color-mix(in srgb,var(--error) 30%,transparent)}.pulse-glow{animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 color-mix(in srgb,var(--brand-orange) 60%,transparent)}70%{box-shadow:0 0 0 15px transparent}to{box-shadow:0 0 0 0 transparent}}.spinner{width:60px;height:60px;border:6px solid var(--surface-3);border-top:6px solid var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.progress-wrapper{width:100%;max-width:500px;background:var(--surface-3);border-radius:50px;height:14px;overflow:hidden;margin-top:.4rem}.progress-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--brand-orange));border-radius:50px;transition:width .35s cubic-bezier(.16,1,.3,1)}.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:3rem;font-size:1.15rem;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(260px,1fr));gap:2.5rem;text-align:center}.step-card{display:flex;flex-direction:column;align-items:center}.step-number{width:62px;height:62px;background:var(--brand-orange);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.45rem;font-weight:900;margin-bottom:1rem;box-shadow:var(--glow-orange)}.step-card h3{color:var(--text);font-size:1.35rem;margin:0 0 .8rem;font-weight:800}.step-card p{color:var(--text-muted);line-height:1.7;font-size:.98rem;margin:0}.formats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-bottom:2.5rem}.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:1rem;margin-bottom:1.2rem}.format-badge{background:var(--accent-soft);color:var(--accent);font-weight:800;padding:.35rem .8rem;border-radius:8px;font-size:.82rem;text-transform:uppercase;white-space:nowrap}.format-panel h3{margin:0;font-size:1.35rem;font-weight:800}.format-panel p{margin:0;color:var(--text-muted);line-height:1.7;font-size:1rem}.conversion-details-panel{background:var(--surface-1);padding:2.5rem;border-radius:20px;border:1px solid var(--border);border-left:5px solid var(--accent);box-shadow:var(--shadow-sm)}.conversion-details-panel h3{margin-top:0;font-weight:800;font-size:1.5rem;margin-bottom:1.2rem}.details-list{list-style:none;padding-left:1.5rem;margin:0}.details-list li{color:var(--text-muted);margin-bottom:.7rem;position:relative;font-size:1.05rem;line-height:1.6}.details-list li:before{content:"✓";position:absolute;left:-1.5rem;color:var(--brand-orange);font-weight:900;font-size:1.2rem}.details-list strong{color:var(--text)}.ad-placeholder{max-width:900px;background:var(--surface-2);border:1px dashed var(--border);padding:2rem;border-radius:12px;text-align:center;color:var(--text-muted);font-family:var(--font-mono);font-size:.85rem;margin:2rem auto}