/* AI Article Assistant Styling */
.ai-assistant-box {
    background: #f9f9f9;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.ai-assistant-header h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #2c3e50;
    font-size: 1.2em;
}

.ai-assistant-section h4 {
    margin: 10px 0;
    font-size: 1em;
    color: #34495e;
}

.ai-btn {
    background-color: #2271b1;
    color: #ffffff;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

.ai-btn:hover {
    background-color: #135e96;
}

.ai-btn:disabled {
    background-color: #a7aaad;
    cursor: not-allowed;
}

.ai-result-box {
    margin-top: 15px;
    padding: 12px;
    background: #ffffff;
    border-left: 4px solid #2271b1;
    border-radius: 4px;
    white-space: pre-line;
    color: #3c434a;
    font-size: 0.95em;
    line-height: 1.5;
}

.ai-divider {
    border: 0;
    height: 1px;
    background: #e5e5e5;
    margin: 20px 0;
}

.ai-chat-history {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ai-chat-msg {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9em;
    line-height: 1.4;
}

.ai-chat-msg.user {
    background: #e3f2fd;
    align-self: flex-end;
    color: #0d47a1;
}

.ai-chat-msg.bot {
    background: #fff;
    border: 1px solid #e0e0e0;
    align-self: flex-start;
    color: #212121;
}

.ai-input-group {
    display: flex;
    gap: 8px;
}

.ai-input-group input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9em;
}

.ai-assistant-box [hidden] {
    display: none !important;
}

.ai-assistant-box .ai-btn:focus-visible,
.ai-assistant-box input:focus-visible {
    outline: 2px solid #135e96;
    outline-offset: 2px;
}

.ai-assistant-box .ai-question-input {
    min-width: 0;
}

@media (max-width: 600px) {
    .ai-assistant-box {
        padding: 15px;
    }
    .ai-assistant-box .ai-input-group {
        flex-direction: column;
    }
    .ai-assistant-box .ai-input-group .ai-btn {
        align-self: flex-start;
    }
}