/* Loading Button Styles */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading .spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Progress Indicator Styles */
.progress-indicator {
    margin: 1rem 0;
}

.progress-indicator-linear {
    width: 100%;
}

.progress-indicator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.progress-indicator-message {
    color: #4d5052;
    font-weight: 500;
}

.progress-indicator-percentage {
    color: #2563eb;
    font-weight: 600;
}

.progress.progress-sm {
    height: 6px;
    border-radius: 3px;
    background-color: #e8e9e9;
    overflow: hidden;
}

.progress-bar-indeterminate {
    animation: progress-indeterminate 1.5s ease-in-out infinite;
    background: linear-gradient(90deg, #2563eb 0%, #06b6d4 50%, #2563eb 100%);
    background-size: 200% 100%;
}

@keyframes progress-indeterminate {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.progress-indicator-circular {
    padding: 1.5rem;
}

.progress-indicator-indeterminate {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: #4d5052;
}

/* Skeleton Loader Improvements */
.skeleton-container {
    padding: 1rem;
}

.skeleton-card {
    background: #fff;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

/* Optimistic Update Styles */
.optimistic-update {
    opacity: 0.7;
    position: relative;
}

.optimistic-update::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.05);
    pointer-events: none;
}

.optimistic-update-pending {
    border-left: 3px solid #f59e0b;
}

.optimistic-update-success {
    border-left: 3px solid #10b981;
}

.optimistic-update-error {
    border-left: 3px solid #ef4444;
}

/* Loading overlay for long operations */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(2px);
}

.loading-overlay-content {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Button pulse animation for important actions */
@keyframes pulse-button {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(37, 99, 235, 0);
    }
}

.btn-pulse {
    animation: pulse-button 2s infinite;
}