/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid var(--card-border);
    border-left: 4px solid var(--accent-color);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    color: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 400px;
    pointer-events: all;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    backdrop-filter: blur(10px);
}

.toast.visible {
    transform: translateX(0);
}

.toast-icon {
    font-size: 1.5rem;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 4px;
    color: white;
}

.toast-message {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.toast.challenge {
    border-left-color: #fbbf24; /* Gold */
}

.toast.invite {
    border-left-color: #3b82f6; /* Blue */
}