#appToastContainer {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: min(420px, calc(100vw - 32px));
    pointer-events: none;
}

#appToastContainer .app-toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 12px;
    background-color: #ffffff;
    color: #1f2937;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
    border: 1px solid #e5e7eb;
    border-left: 4px solid #667eea;
    opacity: 0;
    transform: translateX(24px);
    transition: all 0.25s ease;
    pointer-events: auto;
}

#appToastContainer .app-toast.app-toast-show {
    opacity: 1;
    transform: translateX(0);
}

#appToastContainer .app-toast.app-toast-hide {
    opacity: 0;
    transform: translateX(24px);
}

#appToastContainer .app-toast-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

#appToastContainer .app-toast-message {
    flex: 1;
    font-size: 14px;
    line-height: 1.4;
    color: #1f2937;
    font-weight: 500;
}

#appToastContainer .app-toast-close {
    border: none;
    background: transparent;
    color: #94a3b8;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

#appToastContainer .app-toast-close:hover {
    color: #475569;
}

#appToastContainer .app-toast-success {
    border-left-color: #198754;
}

#appToastContainer .app-toast-success .app-toast-icon {
    background: #d1fae5;
    color: #047857;
}

#appToastContainer .app-toast-error {
    border-left-color: #dc3545;
}

#appToastContainer .app-toast-error .app-toast-icon {
    background: #fee2e2;
    color: #b91c1c;
}

#appToastContainer .app-toast-warning {
    border-left-color: #f59e0b;
}

#appToastContainer .app-toast-warning .app-toast-icon {
    background: #fef3c7;
    color: #b45309;
}

#appToastContainer .app-toast-info {
    border-left-color: #667eea;
}

#appToastContainer .app-toast-info .app-toast-icon {
    background: #e0e7ff;
    color: #4338ca;
}

#appConfirmModal {
    position: fixed;
    inset: 0;
    z-index: 10001;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

#appConfirmModal.app-confirm-open {
    display: flex;
}

#appConfirmModal .app-confirm-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
}

#appConfirmModal .app-confirm-dialog {
    position: relative;
    width: min(420px, 100%);
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
    text-align: center;
    animation: appConfirmIn 0.22s ease;
}

@keyframes appConfirmIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

#appConfirmModal .app-confirm-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    background: #fef3c7;
    color: #b45309;
}

#appConfirmModal .app-confirm-danger .app-confirm-icon {
    background: #fee2e2;
    color: #b91c1c;
}

#appConfirmModal .app-confirm-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    color: #111827;
}

#appConfirmModal .app-confirm-message {
    margin: 0 0 20px;
    color: #4b5563;
    font-size: 14px;
    line-height: 1.5;
}

#appConfirmModal .app-confirm-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

#appConfirmModal .app-confirm-btn {
    min-width: 110px;
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

#appConfirmModal .app-confirm-btn-cancel {
    background: #f1f5f9;
    color: #475569;
}

#appConfirmModal .app-confirm-btn-cancel:hover {
    background: #e2e8f0;
}

#appConfirmModal .app-confirm-btn-confirm {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: #ffffff;
}

#appConfirmModal .app-confirm-btn-confirm:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.35);
}

#appConfirmModal .app-confirm-danger .app-confirm-btn-confirm {
    background: linear-gradient(45deg, #e17055, #d63031);
}

#appConfirmModal .app-confirm-danger .app-confirm-btn-confirm:hover {
    box-shadow: 0 8px 20px rgba(225, 112, 85, 0.35);
}