.auth-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(18,18,18,.6);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:100000000;opacity:0;visibility:hidden;transition:var(--transition)}.auth-modal-overlay.active{opacity:1;visibility:visible}.auth-modal{background:var(--bg-l);border-radius:var(--radius);box-shadow:0 25px 50px -12px var(--shadow),0 0 0 1px var(--border);max-width:420px;width:90%;max-height:90vh;overflow:hidden;transform:scale(.9) translateY(20px);transition:var(--transition);position:relative}.auth-modal-overlay.active .auth-modal{transform:scale(1) translateY(0)}.auth-modal-header{padding:var(--space-lg) var(--space-lg) var(--space-md);text-align:center;border-bottom:1px solid var(--border)}.auth-modal-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--color-accent-500),var(--color-accent-400));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-md);color:white}.auth-modal-title{font-size:1.5rem;font-weight:700;color:var(--text);margin-bottom:var(--space-sm)}.auth-modal-subtitle{color:#6b7280;font-size:.95rem;line-height:1.5}.auth-modal-body{padding:var(--space-lg)}.auth-modal-message{color:#4b5563;font-size:1rem;text-align:center;margin-bottom:var(--space-lg);line-height:1.6}.auth-modal-actions{display:flex;gap:var(--space-md);flex-direction:column}@media (min-width:480px){.auth-modal-actions{flex-direction:row}}.auth-btn{padding:14px 24px;border-radius:var(--border-radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);border:none;text-decoration:none;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);flex:1;outline:none;position:relative;overflow:hidden}.auth-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.auth-btn:hover:before{left:100%}.auth-btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:white;box-shadow:0 4px 14px rgba(16,185,129,.3)}.auth-btn-primary:active{transform:translateY(0)}.auth-btn-secondary{background:var(--bg-l);color:var(--text);border:2px solid var(--border)}.auth-btn-secondary:hover{background:var(--bg-d);border-color:#d1d5db}.auth-btn-secondary:active{transform:translateY(0)}.auth-modal-close{position:absolute;top:var(--space-md);right:var(--space-md);width:32px;height:32px;border:none;background:var(--bg-d);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);color:#6b7280}.auth-modal-close:hover{background:#e5e7eb;color:var(--text)}@media (max-width:480px){.auth-modal{margin:var(--space-md);width:calc(100% - 2rem)}.auth-modal-body,.auth-modal-header{padding:var(--space-md)}}