@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-color:#0f172a;--bg-gradient:linear-gradient(135deg, #0f172a 0%, #1e293b 100%);--card-bg:#1e293bb3;--card-border:#ffffff1a;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent:#3b82f6;--accent-hover:#2563eb;--accent-glow:#3b82f680;--input-bg:#0f172a99;--input-border:#ffffff26;--input-focus:#3b82f6;--error:#ef4444;--success:#10b981}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-gradient);color:var(--text-primary);-webkit-font-smoothing:antialiased;background-attachment:fixed;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}h1,h2,h3,h4,h5,h6{color:var(--text-primary);font-weight:600}.glass-panel{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);border-radius:16px;box-shadow:0 4px 30px #0000001a}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0f172a80}::-webkit-scrollbar-thumb{background:#fff3;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.app-container{flex-direction:column;gap:2rem;max-width:1200px;margin:0 auto;padding:2rem;display:flex}.header{text-align:center;margin-bottom:1rem}.header h1{background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem}.header p{color:var(--text-secondary);font-size:1.1rem}.main-content{grid-template-columns:1fr;gap:2rem;max-width:800px;margin:0 auto;display:grid}.form-section{flex-direction:column;gap:1.5rem;padding:2rem;display:flex}.form-section h2{border-bottom:1px solid var(--card-border);margin-bottom:.5rem;padding-bottom:.5rem;font-size:1.5rem}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-group label{color:var(--text-secondary);font-size:.9rem;font-weight:500}.form-group input,.form-group select{background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-primary);border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:all .3s}.form-group input:focus{border-color:var(--input-focus);outline:none;box-shadow:0 0 0 3px #3b82f633}.form-group input::placeholder{color:#94a3b880}.form-hint{color:var(--text-secondary);opacity:.8;font-size:.8rem}.section-title{color:var(--accent);margin-top:1rem;font-size:1.1rem;font-weight:600}.submit-btn{background:var(--accent);color:#fff;cursor:pointer;box-shadow:0 4px 14px var(--accent-glow);border:none;border-radius:8px;margin-top:1rem;padding:1rem;font-size:1.1rem;font-weight:600;transition:all .3s}.submit-btn:hover{background:var(--accent-hover);transform:translateY(-2px)}.submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.preview-section{flex-direction:column;height:100%;min-height:600px;padding:2rem;display:flex}.preview-empty{color:var(--text-secondary);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:1rem;display:flex}.preview-empty svg{opacity:.5;width:64px;height:64px}.pdf-viewer{background:#fff;border:none;border-radius:8px;flex:1;width:100%}.two-col-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.loading-spinner{border:4px solid #3b82f64d;border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;animation:1s ease-in-out infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.alert-error{color:#fca5a5;background:#ef44441a;border:1px solid #ef444433;border-radius:8px;margin-bottom:1rem;padding:1rem}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#000c;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-color);border:1px solid #ffffff1a;border-radius:12px;flex-direction:column;width:100%;max-width:900px;height:90vh;padding:1.5rem;display:flex;position:relative;box-shadow:0 10px 40px #000c}.modal-header{border-bottom:1px solid var(--card-border);justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;display:flex}.modal-header h2{color:var(--text-primary);margin:0;font-size:1.5rem}.modal-actions{gap:1rem;display:flex}.btn-secondary{color:var(--text-primary);border:1px solid var(--input-border);cursor:pointer;background:0 0;border-radius:8px;padding:.5rem 1rem;font-family:inherit;font-weight:500;transition:all .2s}.btn-secondary:hover{background:#ffffff1a}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.5rem 1rem;font-family:inherit;font-weight:500;transition:all .2s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled,.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.modal-body{border:1px solid var(--input-border);background:#fff;border-radius:8px;flex:1;overflow:hidden}.pdf-viewer{border:none;width:100%;height:100%}