/* Questions Panel Styles */

.questions-panel {
    margin: 1rem 0;
    padding: 1rem;
    background: var(--surface-color, #f8f9fa);
    border: 1px solid var(--border-color, #e9ecef);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.questions-panel.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Questions Section */
.questions-section {
    margin-bottom: 1.5rem;
}

.questions-section:last-child {
    margin-bottom: 0;
}

.questions-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #2c3e50);
    margin: 0 0 0.75rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color, #3498db);
    display: flex;
    align-items: center;
}

/* Removed bulb and chart icons to maintain consistent simple styling */

/* Questions List */
.questions-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Question Buttons */
.suggestion-button {
    background: var(--button-bg, #ffffff);
    border: 1px solid var(--border-color, #dee2e6);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: var(--text-primary, #495057);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    line-height: 1.4;
    width: auto;
    display: inline-block;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.suggestion-button:hover {
    background: var(--button-hover-bg, #f8f9fa);
    border-color: var(--accent-color, #3498db);
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.suggestion-button:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.suggestion-button.suggestion {
    border-left: 4px solid var(--accent-color, #3498db);
}

.suggestion-button.frequent-question {
    border-left: 4px solid var(--success-color, #27ae60);
}

/* Frequent Question Wrapper */
.frequent-question-wrapper {
    position: relative;
}

.question-metadata {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted, #6c757d);
    margin-top: 0.25rem;
    margin-left: 1rem;
    font-style: italic;
}

/* Loading State */
.questions-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    color: var(--text-muted, #6c757d);
    font-size: 0.9rem;
}

.questions-loading .loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color, #e9ecef);
    border-top: 2px solid var(--accent-color, #3498db);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Empty State */
.questions-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted, #6c757d);
}

.questions-empty p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.questions-empty p:first-child {
    font-weight: 500;
    color: var(--text-secondary, #495057);
}

/* Error State */
.questions-error {
    text-align: center;
    padding: 2rem;
    color: var(--error-color, #dc3545);
}

.questions-error p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.questions-error .error-details {
    font-size: 0.8rem;
    color: var(--text-muted, #6c757d);
    font-family: monospace;
    background: var(--code-bg, #f8f9fa);
    padding: 0.5rem;
    border-radius: 4px;
    margin: 1rem 0;
}

.retry-button {
    background: var(--accent-color, #3498db);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.retry-button:hover {
    background: var(--accent-hover, #2980b9);
}

/* Dark Theme Support */
[data-theme="dark"] .questions-panel {
    background: var(--dark-surface, #2c3e50);
    border-color: var(--dark-border, #34495e);
    color: var(--dark-text, #ecf0f1);
}

[data-theme="dark"] .suggestion-button {
    background: var(--dark-button-bg, #34495e);
    border-color: var(--dark-border, #4a5f7a);
    color: var(--dark-text, #ecf0f1);
}

[data-theme="dark"] .suggestion-button:hover {
    background: var(--dark-button-hover, #4a5f7a);
    border-color: var(--dark-accent, #5dade2);
}

[data-theme="dark"] .questions-section-title {
    color: var(--dark-text-primary, #ecf0f1);
    border-bottom-color: var(--dark-accent, #5dade2);
}

[data-theme="dark"] .questions-loading .loading-spinner {
    border-color: var(--dark-border, #4a5f7a);
    border-top-color: var(--dark-accent, #5dade2);
}

[data-theme="dark"] .questions-error .error-details {
    background: var(--dark-code-bg, #1a252f);
    color: var(--dark-text-muted, #95a5a6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .questions-panel {
        margin: 0.5rem 0;
        padding: 0.75rem;
    }
    
    .suggestion-button {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .questions-section-title {
        font-size: 0.9rem;
    }
}