/* Deducto-Man Tax Expert Superhero Style */
:root {
    --primary-color: #FF7D00; /* Orange - from the superhero costume */
    --secondary-color: #222222;
    --text-color: #333333;
    --light-text: #666666;
    --border-color: #000000; /* Black - matching the cape and belt */
    --background-color: #F5F0E1; /* Cream/beige - for a clean, professional look */
    --message-user-bg: #FFFFFF; /* White for better readability */
    --message-assistant-bg: #FFF8EA; /* Light cream for assistant messages */
    --header-bg: #FF7D00; /* Orange header */
    --button-hover: #E67100; /* Darker orange for hover states */
    --shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    --accent-color: #000000; /* Black for accents */
    --accent-gray: #DDDDDD;
}

* {
    margin: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--background-color);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 6px;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--header-bg);
    color: white;
    padding: 1rem;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    margin-bottom: 8px;
    border-bottom: 3px solid #000;
    position: relative;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 0.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
}

.assistant-logo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid black;
    box-shadow: 0 0 10px rgba(255, 125, 0, 0.5);
}

.title-container {
    text-align: left;
}

header h1 {
    font-size: 1.8rem;
    margin: 0;
    text-transform: uppercase;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

#about-button {
    position: absolute;
    left: 5px;
    top: 5px;
    background: none;
    border: 2px solid white;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

#about-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background-color: var(--background-color);
    margin: 5% auto;
    padding: 20px;
    border: 2px solid var(--accent-color);
    width: 100%;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1px;
    right: 10px;
    color: var(--primary-color);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-modal:hover {
    color: var(--button-hover);
}

.modal h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.reference-section {
    margin-bottom: 25px;
}

.reference-section h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.reference-section ul {
    list-style-type: square;
    padding-left: 20px;
}

.reference-section li {
    margin-bottom: 5px;
    line-height: 1.4;
}

/* Style for the about link in the greeting message */
.about-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.2s ease;
    border-bottom: 1px dashed var(--primary-color);
    padding-bottom: 2px;
}

.about-link:hover {
    color: var(--button-hover);
    border-bottom: 1px solid var(--button-hover);
}

header p {
    font-size: 1rem;
    opacity: 0.9;
}

#chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #FFFFFF;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 4px;
    border: 1px solid var(--accent-color);
}

#messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    scroll-behavior: smooth;
}

.message {
    max-width: 85%;
    padding: 5px;
    margin-bottom: 15px;
    border-radius: 12px;
    line-height: 1.3;
    position: relative;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.user-message {
    background-color: var(--message-user-bg);
    margin-left: auto;
    border-bottom-right-radius: 4px;
    border-left: 3px solid var(--primary-color);
}

.assistant-message {
    background-color: var(--message-assistant-bg);
    margin-right: auto;
    border-bottom-left-radius: 4px;
    display: flex;
    flex-direction: row;
    padding-left: 10px;
    border-right: 3px solid var(--primary-color);
    position: relative;
}

.assistant-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
    border: 2px solid black;
    box-shadow: 0 0 5px rgba(255, 125, 0, 0.5);
}

.message-content {
    flex-grow: 1;
}

#file-upload-container {
    display: none; /* Hide the file upload container until it's ready to be implemented */
    margin-bottom: 15px;
}

.file-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.file-preview img {
    max-width: 100px;
    max-height: 100px;
    border-radius: 5px;
    object-fit: cover;
}

.file-item {
    background-color: var(--secondary-color);
    padding: 8px 12px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

#upload-progress {
    width: 100%;
    height: 6px;
    margin-top: 10px;
}

#input-container {
    margin-top: auto;
    padding: 10px;
    background-color: var(--background-color);
    border-top: 1px solid var(--accent-gray);
    position: sticky;
    bottom: 0;
    width: 100%;
    z-index: 10;
}

.input-wrapper {
    display: flex;
    position: relative;
    background-color: var(--message-user-bg);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 8px;
}

#user-input {
    flex: 1;
    min-height: 48px;
    max-height: 120px;
    padding: 12px 45px 12px 45px; /* Adjusted left padding for upload icon */
    border: none;
    border-radius: 24px;
    resize: none;
    background-color: transparent;
    transition: height 0.2s ease;
    color: var(--text-color);
    font-size: 14px;
    outline: none;
}

#send-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    padding: 8px;
}

#send-button:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

#send-button svg {
    fill: var(--primary-color);
}

.secondary-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 4px;
}

.secondary-buttons button {
    background-color: rgba(255, 125, 0, 0.1);
    padding: 8px 12px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.secondary-buttons button span {
    font-size: 14px;
    font-weight: 500;
}

.secondary-buttons button:hover {
    background-color: rgba(255, 125, 0, 0.2);
}

button, #upload-label {
    color: var(--text-color);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

button svg, #upload-label svg {
    width: 20px;
    height: 20px;
    fill: var(--text-color);
}

button:hover, #upload-label:hover {
    background-color: rgba(0, 0, 0, 0.05);
    transform: translateY(0);
}

button:active, #upload-label:active {
    background-color: rgba(0, 0, 0, 0.1);
}

#upload-label {
    /* display: none; */ /* Re-enabled file upload icon */
    /* This will now inherit 'display: flex' from the rule on line 369 */
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    padding: 8px; /* Consistent with send-button */
    border-radius: 50%; /* Consistent with send-button */
    background-color: rgba(0, 0, 0, 0.05); /* Consistent with send-button */
}

#file-input {
    display: none;
}

.typing-indicator {
    margin-bottom: 15px;
    margin-right: auto;
}

.typing-indicator .message-content {
    padding: 15px;
}

.typing-indicator span {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--light-text);
    margin-right: 5px;
    animation: typing 1.4s infinite both;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0); }
}

/* Markdown styling */
.message p {
    margin-bottom: 10px;
}

.message p:last-child {
    margin-bottom: 0;
}

.message pre {
    background-color: #F8F8F8;
    border-radius: 5px;
    padding: 10px;
    overflow-x: auto;
    margin: 10px 0;
    border-left: 3px solid var(--primary-color);
}

.message code {
    font-family: 'Consolas', 'Monaco', monospace;
    background-color: rgba(0, 0, 0, 0.05);
    padding: 2px 4px;
    border-radius: 3px;
    color: #E67100;
}

.message pre code {
    background-color: transparent;
    padding: 0;
}

.message blockquote {
    border-left: 3px solid var(--primary-color);
    margin: 10px 0;
    padding-left: 10px;
    color: var(--light-text);
    background-color: rgba(255, 125, 0, 0.05);
    padding: 5px 10px;
}

.markdown-table {
    border-collapse: collapse;
    width: 100%;
    margin: 15px 0;
}

.markdown-table th,
.markdown-table td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: left;
}

.markdown-table th {
    background-color: var(--primary-color);
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.file-attachments {
    margin-top: 10px;
    font-size: 0.9rem;
}

.file-label {
    font-weight: bold;
    margin-bottom: 5px;
}

/* Footer removed */

/* Responsive design */
@media (max-width: 768px) {
    .message {
        max-width: 100%;
    }
    
    .button-container {
        flex-wrap: wrap;
    }
    
    button, #upload-label {
        flex: 1 0 40%;
    }
}