:root{--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #dbeafe;--secondary: #0891b2;--accent: #059669;--accent-light: #d1fae5;--bg-main: #f8fafc;--bg-card: #ffffff;--bg-input: #f1f5f9;--bg-hover: #e2e8f0;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border: #e2e8f0;--border-focus: #2563eb;--error: #dc2626;--error-bg: #fef2f2;--success: #059669;--success-bg: #ecfdf5;--warning: #d97706;--warning-bg: #fffbeb;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-full: 9999px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg-main);color:var(--text-primary);line-height:1.5}.app{min-height:100vh;padding:24px 16px;background:linear-gradient(180deg,#f0f9ff 0%,var(--bg-main) 100%)}.container{max-width:960px;margin:0 auto}.header{text-align:center;margin-bottom:32px}.header__title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 4px;letter-spacing:-.02em}.header__subtitle{font-size:.875rem;color:var(--text-secondary);margin:0}.language-selector{display:flex;justify-content:center;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}.language-group{display:flex;gap:8px}.language-btn{padding:10px 18px;font-size:.875rem;font-weight:500;border:2px solid var(--border);border-radius:var(--radius-full);cursor:pointer;background:var(--bg-card);color:var(--text-secondary);transition:all .2s ease}.language-btn:hover{border-color:var(--primary);color:var(--primary)}.language-btn--active{background:var(--primary);border-color:var(--primary);color:#fff}.language-btn--active:hover{background:var(--primary-hover);border-color:var(--primary-hover);color:#fff}.language-arrow{color:var(--text-muted);font-size:1.25rem}.tabs{display:flex;justify-content:center;gap:4px;margin-bottom:24px;background:var(--bg-card);padding:6px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);width:fit-content;margin-left:auto;margin-right:auto}.tab-btn{padding:10px 24px;font-size:.875rem;font-weight:500;border:none;border-radius:var(--radius);cursor:pointer;background:transparent;color:var(--text-secondary);transition:all .2s ease}.tab-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.tab-btn--active{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.tab-btn--active:hover{background:var(--primary-hover);color:#fff}.message{padding:14px 18px;border-radius:var(--radius);margin-bottom:16px;font-size:.875rem;display:flex;align-items:center;gap:10px}.message--error{background:var(--error-bg);color:var(--error);border:1px solid #fecaca}.message--success{background:var(--success-bg);color:var(--success);border:1px solid #a7f3d0}.message--loading{background:var(--primary-light);color:var(--primary);border:1px solid #93c5fd}.progress-bar{margin-top:10px;background:#0000001a;border-radius:var(--radius-full);height:6px;overflow:hidden}.progress-bar__fill{height:100%;background:var(--primary);transition:width .3s ease}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border)}.card__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card__title{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.upload-zone{cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:16px;padding:48px 24px;background:var(--bg-input);border-radius:var(--radius-lg);border:2px dashed var(--border);transition:all .2s ease}.upload-zone:hover{border-color:var(--primary);background:var(--primary-light)}.upload-zone__icon{width:72px;height:72px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff}.upload-zone__icon--pdf{background:var(--error)}.upload-zone__text{color:var(--text-secondary);font-size:.9375rem;font-weight:500}.upload-zone__hint{color:var(--text-muted);font-size:.8125rem}.image-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}@media (max-width: 640px){.image-grid{grid-template-columns:1fr}}.image-panel{background:var(--bg-input);border-radius:var(--radius);padding:12px;min-height:240px;display:flex;flex-direction:column}.image-panel__label{font-size:.75rem;font-weight:600;color:var(--text-secondary);margin-bottom:12px;text-align:center}.image-panel__content{flex:1;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:var(--radius-sm);overflow:hidden}.image-panel__placeholder{color:var(--text-muted);font-size:.875rem}.clickable-image{max-width:100%;max-height:280px;cursor:zoom-in;border-radius:var(--radius-sm);transition:transform .2s ease}.clickable-image:hover{transform:scale(1.02)}.btn{padding:12px 28px;font-size:.9375rem;font-weight:600;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:8px}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow)}.btn--success{background:var(--accent);color:#fff}.btn--success:hover:not(:disabled){background:#047857;transform:translateY(-1px);box-shadow:var(--shadow)}.btn--danger{background:transparent;color:var(--error);padding:6px 14px;font-size:.8125rem}.btn--danger:hover{background:var(--error-bg)}.btn--ghost{background:var(--bg-input);color:var(--text-secondary)}.btn--ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-group{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.text-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}@media (max-width: 640px){.text-grid{grid-template-columns:1fr}}.text-panel{background:var(--bg-card);border-radius:var(--radius);padding:16px;border:1px solid var(--border)}.text-panel__header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.text-panel__label{font-size:.75rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.textarea{width:100%;height:180px;padding:14px;font-size:1rem;line-height:1.6;border:2px solid var(--border);border-radius:var(--radius);background:var(--bg-input);color:var(--text-primary);resize:none;outline:none;font-family:inherit;transition:border-color .2s ease}.textarea:focus{border-color:var(--border-focus)}.textarea::placeholder{color:var(--text-muted)}.text-output{width:100%;height:180px;padding:14px;font-size:1rem;line-height:1.6;background:var(--bg-input);border-radius:var(--radius);color:var(--text-primary);overflow:auto;white-space:pre-wrap}.text-output--empty{color:var(--text-muted)}.copy-btn{padding:4px 10px;font-size:.75rem;border:none;border-radius:var(--radius-sm);cursor:pointer;background:var(--accent-light);color:var(--accent);transition:all .2s ease}.copy-btn:hover{background:var(--accent);color:#fff}.pdf-info{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-input);border-radius:var(--radius);margin-bottom:20px}.pdf-info__icon{font-size:1.5rem}.pdf-info__name{flex:1;font-weight:500;color:var(--text-primary)}.pdf-info__pages{font-size:.875rem;color:var(--text-secondary)}.pagination{display:flex;justify-content:center;align-items:center;gap:16px;margin-bottom:20px}.pagination__btn{width:40px;height:40px;border:2px solid var(--border);border-radius:50%;background:var(--bg-card);color:var(--text-secondary);font-size:1rem;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.pagination__btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pagination__btn:disabled{opacity:.4;cursor:not-allowed}.pagination__info{font-size:.9375rem;font-weight:500;color:var(--text-secondary)}.lightbox{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000e6;z-index:1000;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:zoom-out}.lightbox__header{position:absolute;top:0;left:0;right:0;padding:16px 24px;background:linear-gradient(to bottom,rgba(0,0,0,.7),transparent);display:flex;justify-content:space-between;align-items:center;z-index:1001}.lightbox__title{color:#999;font-size:.9375rem}.lightbox__controls{display:flex;gap:8px;align-items:center}.lightbox__btn{padding:10px 16px;font-size:.9375rem;border:none;border-radius:var(--radius);cursor:pointer;background:#ffffff1a;color:#fff;transition:background .2s ease}.lightbox__btn:hover{background:#fff3}.lightbox__btn--download{background:#0596694d;color:#6ee7b7}.lightbox__btn--close{background:#ef44444d;color:#fca5a5}.lightbox__zoom{color:#666;font-size:.875rem;min-width:60px;text-align:center}.lightbox__content{overflow:auto;max-width:95vw;max-height:85vh;display:flex;align-items:center;justify-content:center}.lightbox__image{transition:transform .2s ease;border-radius:var(--radius);box-shadow:0 25px 50px #00000080}.lightbox__hint{position:absolute;bottom:24px;color:#555;font-size:.8125rem}.footer{text-align:center;margin-top:40px;padding-top:24px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8125rem}