app/styles.css

/* General Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header Styles - Hide only specific elements, not the sidebar toggle */
header header {
    visibility: hidden;
}

/* Keep the menu button visible */
header button[aria-label="menu"],
header button[aria-label="Menu"],
header button[data-testid="icon-button"],
header button[kind="icon"],
header button[data-testid="stLogo"] {
    visibility: visible !important;
    display: flex !important;
}

/* Hide deploy button specifically if needed */
button[data-testid="deployButton"],
a[href*="share.streamlit.io"],
a[href*="deploy"] {
    display: none !important;
}

.streamlit-footer {
    display: none;
}

/* Removed: .st-emotion-cache-uf99v8 - was hiding sidebar toggle button */

/* Sidebar Styles */
.stSidebar {
    padding: 1rem;
}

.stSidebar .sidebar-content {
    padding: 0;
}

.sidebar-chat-button {
    background-color: #ffffff;
    color: #333333;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-chat-button:hover {
    background-color: #f0f0f0;
}

/* Info Box Styles */
.info-box {
    background-color: #e6f3ff;
    padding: 20px;
    border-radius: 5px;
    text-align: center;
    flex: 1;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.info-box h3 {
    margin: 0;
}

.info-box[data-type="enter-url"] { background-color: #e6f3ff; }
.info-box[data-type="specify-data"] { background-color: #fff2e6; }
.info-box[data-type="save-data"] { background-color: #e6ffe6; }
.info-box[data-type="convert-data"] { background-color: #ffe6e6; }

/* Chat Interface Styles */
.chat-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.chat-message {
    display: flex;
    margin-bottom: 20px;
    align-items: flex-start;
}

.user-message {
    justify-content: flex-end;
}

.assistant-message {
    justify-content: flex-start;
}

.message-content {
    max-width: 70%;
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 16px;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.user-message .message-content {
    background-color: #ff5647;
    margin-left: auto;
}

body {
    background-color: var(--page-bg-light);
}

body.dark-mode {
    background-color: var(--page-bg-dark);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin: 0 10px;
    overflow: hidden;
    flex-shrink: 0;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-message .avatar {
    order: 1;
}

.assistant-message .avatar {
    order: -1;
}

/* Streamlit elements within chat messages */
.chat-message .stDataFrame {
    margin-top: 10px;
}

.chat-message .stMarkdown {
    margin: 0;
}

.chat-message pre {
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Responsive Design */
@media (max-width: 768px) {
    .info-box {
        min-width: 100px;
        font-size: 12px;
        padding: 10px;
    }
    .info-box p {
        font-size: 10px;
        margin: 0;
    }
}

/* Date Group Styles */
.date-group {
    color: #666666;
    font-size: 0.8rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

/* Delete Button Styles */
.delete-button {
    color: #666666;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: 0.5rem;
}

.delete-button:hover {
    color: #333333;
}

/* Fix for Streamlit delete button overflow in sidebar - target by data-testid */
button[data-testid*="delete"] {
    padding: 0.25rem 0.35rem !important;
    min-width: unset !important;
    width: auto !important;
    height: auto !important;
    font-size: 1rem !important;
}

/* Constrain the column containing delete button */
.stColumns > div:last-child {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: visible !important;
}

/* Remove extra margins from buttons in narrow columns */
.stColumns > div:last-child > button {
    margin: 0 !important;
    padding: 0.25rem 0.5rem !important;
}