/* Toast Notification Styles */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999999 !important;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
    pointer-events: auto;
}

.toast {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: slideIn 0.3s ease-out;
    min-width: 300px;
    backdrop-filter: blur(10px);
}

.toast.toast-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.toast.toast-error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.toast.toast-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.toast.toast-info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.toast-icon {
    font-size: 20px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 2px;
}

.toast-message {
    font-size: 13px;
    opacity: 0.9;
}

.toast-close {
    background: none;
    border: none;
    color: white;
    opacity: 0.7;
    cursor: pointer;
    padding: 4px;
    margin-left: 10px;
    font-size: 18px;
    line-height: 1;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

.toast.hiding {
    animation: slideOut 0.3s ease-in forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Loading button state */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 1;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-loading .btn-text {
    visibility: hidden;
}

/* Bootstrap spinner support */
.btn-loading .spinner-border {
    animation: spin 0.8s linear infinite;
}

.btn-loading .spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.25em;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Form validation error styling */
.form-control.is-invalid {
    border-color: #ef4444 !important;
}

.invalid-feedback {
    display: block;
    color: #ef4444;
    font-size: 12px;
    margin-top: 4px;
}