#page-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:linear-gradient(90deg,var(--primary-green),var(--accent-blue));z-index:var(--z-notification, 1100);transition:width .3s ease-out,opacity .3s ease-out;opacity:0}#page-progress.active{opacity:1}#back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:var(--primary-green);color:#fff;border:none;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1000;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 12px #0000004d}#back-to-top:hover{background:var(--primary-green-dark, #1a472a);transform:translateY(-3px);box-shadow:0 6px 16px #0006}#back-to-top.visible{opacity:1;visibility:visible}.skip-nav{position:absolute;top:-100px;left:0;background:var(--primary-green);color:#fff;padding:12px 20px;text-decoration:none;z-index:var(--z-critical-modal, 10000);border-radius:0 0 4px;font-weight:600;transition:top .3s ease}.skip-nav:focus{top:0}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--primary-green);outline-offset:2px;border-radius:2px}*:focus:not(:focus-visible){outline:none}.btn:focus-visible{outline:3px solid var(--primary-green);outline-offset:3px}.pricing-card:focus-visible,.feature-card:focus-visible{outline:3px solid var(--primary-green);outline-offset:2px}.loading-spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){#back-to-top{bottom:20px;right:20px;width:45px;height:45px;font-size:18px}}.error-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:var(--z-critical-modal, 10000)}.error-modal-content{background:var(--dark-surface);border-radius:6px;padding:.75rem;max-width:280px;width:90%;box-shadow:0 4px 20px #00000080}.error-modal-header{display:flex;align-items:center;margin-bottom:.5rem}.error-modal-icon{font-size:1rem;margin-right:.4rem}.error-modal-title{color:var(--text-primary);margin:0;font-size:.9rem;font-weight:600}.error-modal-body{margin-bottom:.75rem}.error-modal-message{color:var(--text-secondary);margin:0;font-size:.8rem;line-height:1.3}.error-modal-details{background:var(--dark-bg);color:var(--text-muted);padding:1rem;border-radius:8px;font-size:.875rem;overflow-x:auto;max-height:200px;overflow-y:auto}.error-modal-actions{display:flex;gap:.5rem;justify-content:flex-end}.error-modal-btn{padding:.35rem .75rem;border-radius:4px;font-size:.8rem;font-weight:500;cursor:pointer;transition:all .2s;border:none;outline:none}.error-modal-btn--primary{background:var(--primary-green);color:var(--dark-bg)}.error-modal-btn--primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00ff894d}.error-modal-btn--secondary{background:var(--dark-surface-elevated);color:var(--text-secondary)}.error-modal-btn--secondary:hover{background:var(--dark-surface-elevated)}.inline-error{color:var(--error-color);font-size:.875rem;margin-top:.25rem;animation:fadeIn .2s ease-in}