/**
 * search_progress.css
 * Styles for session mode progress bar and large result set UI.
 */

/* Progress Container */
.kn-progress-container {
    padding: 3rem 2rem;
    text-align: center;
    max-width: 500px;
    margin: 2rem auto;
}

.kn-progress-header {
    font-size: 1.125rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.kn-progress-header i {
    color: #3b82f6;
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Progress Bar */
.kn-progress-bar-wrap {
    margin-bottom: 1rem;
}

.kn-progress-bar {
    height: 12px;
    background: #e5e7eb;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.kn-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 6px;
    transition: width 0.3s ease;
    position: relative;
}

.kn-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Progress Stats */
.kn-progress-stats {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
}

/* Cancel Button */
.kn-btn-cancel {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #dc2626;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.kn-btn-cancel:hover {
    background: #fee2e2;
    border-color: #f87171;
}

.kn-btn-cancel:active {
    transform: scale(0.98);
}

/* Session Mode Results Bar */
.kn-results-bar.kn-session-mode {
    background: #f0f9ff;
    border-color: #bae6fd;
}

.kn-session-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: #0369a1;
    background: #e0f2fe;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    margin-left: 0.5rem;
}