.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(27,51,32,0.4);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:opacity 0.3s ease,visibility 0.3s ease;}.modal-backdrop.active{opacity:1;visibility:visible;}.modal-content{background-color:var(--bg-primary);border-radius:var(--border-radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-lg);width:100%;max-width:550px;padding:var(--spacing-xl);position:relative;transform:translateY(-20px);transition:transform 0.3s ease;max-height:90vh;overflow-y:auto;}.modal-backdrop.active .modal-content{transform:translateY(0);}.modal-close-btn{position:absolute;top:var(--spacing-md);right:var(--spacing-md);color:var(--text-muted);font-size:1.5rem;transition:var(--transition-fast);cursor:pointer;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background-color:var(--bg-secondary);}.modal-close-btn:hover{color:var(--text-primary);background-color:var(--border-color);}.modal-header{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--border-light);}.modal-title{font-size:1.35rem;font-weight:700;color:var(--text-primary);}.modal-body{margin-bottom:var(--spacing-lg);}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-sm);padding-top:var(--spacing-md);border-top:1px solid var(--border-light);}.toast-container{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:10px;max-width:350px;}.toast{background-color:var(--bg-primary);border-radius:var(--border-radius-md);border-left:4px solid var(--primary);box-shadow:var(--shadow-lg);padding:16px 20px;display:flex;align-items:center;gap:12px;font-size:0.9rem;font-weight:500;color:var(--text-primary);transform:translateX(120%);transition:transform 0.3s cubic-bezier(0.175,0.885,0.32,1.275);}.toast.show{transform:translateX(0);}.toast-success{border-left-color:var(--success);}.toast-error{border-left-color:var(--accent);}.toast-warning{border-left-color:var(--warning);}.toast-info{border-left-color:var(--info);}.toast-icon{flex-shrink:0;display:flex;align-items:center;}.toast-icon svg{width:20px;height:20px;}.toast-success .toast-icon{color:var(--success);}.toast-error .toast-icon{color:var(--accent);}.toast-warning .toast-icon{color:var(--warning);}.toast-info .toast-icon{color:var(--info);}.loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(255,255,255,0.7);display:flex;align-items:center;justify-content:center;z-index:3000;opacity:0;visibility:hidden;transition:opacity 0.25s ease,visibility 0.25s ease;}.loading-overlay.active{opacity:1;visibility:visible;}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;}@keyframes spin{to{transform:rotate(360deg);}}