html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 30px 0 0 0;
    font-family: 'Encode Sans Semi Expanded', sans-serif;
    background-color: transparent;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

/* Dark mode styles */
body.dark-mode {
    background-color: #121212;
    color: #ffffff;
}

.ellipsis-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.display-none {
    display: none !important;
}

.chat-container {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: background-color 0.3s;
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    border-bottom: 1px solid #ddd;
    margin-bottom: 20px;
    padding-bottom: 10px;
    transition: border-bottom-color 0.3s;
}

.message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

.user-message {
    background-color: #28a745;
    color: white;
}

.bot-message {
    background-color: #e9ecef;
    color: #333;
}

.collapsible-section {
    max-width: 100%;
    box-sizing: border-box;
}

.section-content {
    max-width: 100%;
    box-sizing: border-box;
}

#sources {
    padding: 20px;
    background-color: white;
    margin-bottom: 20px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: background-color 0.3s, box-shadow 0.3s, max-height 0.5s ease-in-out, padding-top 0.5s ease-in-out, padding-bottom 0.5s ease-in-out;
    max-width: 100%;
    box-sizing: border-box;
    max-height: 0;
    overflow: hidden;
    will-change: max-height;
}

#sources:not(.expanded) {
    padding-top: 0;
    padding-bottom: 0;
}

body.dark-mode #sources {
    background-color: #2a2a2a;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.source-bar {
    width: calc(100% - 20px);
    padding: 10px 15px;
    margin-bottom: 5px;
    margin-left: 10px;
    margin-right: 10px;
    background-color: #f8f9fa;
    border: 1px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s, border-color 0.2s;
    box-sizing: border-box;
    transition: background-color 0.3s, border-color 0.3s;
}

.source-bar.has-summary {
    border-color: #28a745;
    box-shadow: 0 0 3px #28a745, 0 0 6px #28a745;
}

.source-bar.no-summary {
    border-color: #dc3545;
    box-shadow: 0 0 3px #dc3545, 0 0 6px #dc3545;
}

.source-bar:hover {
    background-color: #e9ecef;
}

.source-bar.expanded {
    background-color: #ffffff;
}

.source-bar.expanded.has-summary {
    border-color: #28a745;
    box-shadow: 0 0 3px #28a745, 0 0 6px #28a745;
}

.source-bar.expanded.no-summary {
    border-color: #dc3545;
    box-shadow: 0 0 3px #dc3545, 0 0 6px #dc3545;
}

.source-bar.useless {
    background-color: #f0f0f0;
    border-color: #e0e0e0;
    color: #aaaaaa;
    opacity: 0.7;
    box-shadow: none;
}

.source-bar.useless:hover {
    background-color: #f0f0f0;
}

.source-bar.useless.expanded {
    background-color: white;
    border-color: #e0e0e0;
}

body.dark-mode .source-bar {
    background-color: #1e1e1e;
    color: #ffffff;
}

body.dark-mode .source-bar.expanded {
    background-color: #2a2a2a;
}

body.dark-mode .source-bar:hover {
    background-color: #2a2a2a;
}

body.dark-mode .source-bar.useless {
    background-color: #1a1a1a;
    border-color: #333333;
    color: #666666;
    opacity: 0.7;
}

body.dark-mode .source-bar.useless:hover {
    background-color: #1a1a1a;
}

body.dark-mode .source-bar.useless.expanded {
    background-color: #2a2a2a;
}

.source-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
}

.source-name {
    font-weight: bold;
    word-wrap: break-word;
    overflow-wrap: break-word;
    flex-shrink: 1;
    min-width: 0;
}

.toggle-btn {
    padding: 5px 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.toggle-btn:hover {
    background-color: #1e7e34;
}

body.dark-mode .toggle-btn {
    background-color: #4caf50;
}

body.dark-mode .toggle-btn:hover {
    background-color: #3e8e41;
}

.view-buttons {
    display: flex;
    gap: 5px;
}

.view-btn {
    padding: 5px 10px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.3s;
}

.view-btn.raw-btn {
    background-color: #dc3545;
    color: #000;
}

.view-btn.summary-btn {
    background-color: #28a745;
    color: white;
}

.has-summary .view-btn.raw-btn {
    background-color: #dc3545;
}

.has-summary .view-btn.summary-btn {
    background-color: #28a745;
}

.no-summary .view-btn.raw-btn {
    background-color: #dc3545;
}

.no-summary .view-btn.summary-btn {
    background-color: #dc3545;
}

body.dark-mode .view-btn.raw-btn {
    background-color: #dc3545;
    color: #fff;
}

body.dark-mode .view-btn.summary-btn {
    background-color: #4caf50;
}

.source-content {
    display: none;
    margin-top: 10px;
}

.raw-view, .summary-view {
    padding: 10px;
    background-color: #f1f3f4;
    border-radius: 3px;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    max-height: 200px;
    overflow-y: auto;
    transition: background-color 0.3s;
}

body.dark-mode .raw-view,
body.dark-mode .summary-view {
    background-color: #2a2a2a;
    color: #ffffff;
}

#answer {
    padding: 0px 20px 0px 20px;
    height: calc(100vh - 80px);
    overflow-y: auto;
    transition: background-color 0.3s;
}

body.dark-mode #answer {
    background-color: #2a2a2a;
}

#top-area {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: white;
    border-radius: 0 0 15px 15px;
    outline: 1px solid red;
    box-shadow: 0 0 10px red, 0 0 20px red;
    padding: 5px 10px 5px 20px;
    z-index: 999;
    transition: background-color 0.3s, outline-color 0.3s, box-shadow 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

body.dark-mode #top-area {
    background-color: #121212;
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    margin-top: 4px;
    color: black;
    transition: color 0.3s;
}

body.dark-mode #theme-toggle {
    color: white;
}

.title-text {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
}

.title-main {
    color: black;
    font-family: 'Iceberg', sans-serif;
    font-size: 24px;
    transition: color 0.3s;
}

.title-sub {
    color: gray;
    font-family: 'Iceberg', sans-serif;
    font-size: 14px;
    transition: color 0.3s;
}

body.dark-mode .title-main {
    color: #ffffff;
}

body.dark-mode .title-sub {
    color: #cccccc;
}

#bottom-area {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    border-radius: 15px 15px 0 0;
    outline: 1px solid red;
    box-shadow: 0 0 10px red, 0 0 20px red;
    transition: background-color 0.3s, outline-color 0.3s, box-shadow 0.3s;
}

body.dark-mode #bottom-area {
    background-color: #121212;
}

.format-container {
    background-color: transparent;
    padding: 5px 20px 0 20px;
    margin-bottom: 0;
    display: flex;
    gap: 10px;
    align-items: center;
}

.format-container label {
    font-family: 'Iceberg', sans-serif;
    color: #333;
    transition: color 0.3s;
}

body.dark-mode .format-container label {
    color: #ffffff;
}

.format-slider {
    display: flex;
    gap: 3px;
    align-items: center;
    box-shadow: inset 0 4px 8px rgba(0,0,0,0.15);
    padding: px;
    background-color: #f0f0f0;
    border-radius: 10px;
    transition: background-color 0.3s;
}

body.dark-mode .format-slider {
    background-color: #333333;
}

.format-option {
    flex: 1;
    padding: 0px 4px;
    background-color: rgba(255, 255, 255, 0);
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    text-align: center;
    white-space: nowrap;
    color: #333;
    transition: all 0.2s;
}

.format-option.active {
    background-color: #e8f5e8;
    color: #2e7d32;
}

body.dark-mode .format-option {
    color: #ffffff;
}

body.dark-mode .format-option.active {
    background-color: #1e4a1a;
    color: #66bb6a;
}

.format-option:hover {
    
}

.input-container {
    background-color: transparent;
    padding: 5px 20px;
    display: flex;
    gap: 10px;
}

#query-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #ffffff;
    color: #333;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

body.dark-mode #query-input {
    background-color: #2a2a2a;
    border-color: #555;
    color: #ffffff;
}

#send-btn {
    padding: 5px 10px;
    background-color: red;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Iceberg';
    font-size: 24px;
    transition: background-color 0.3s;
}

#send-btn:hover {
    background-color: darkred;
}

body.dark-mode #send-btn {
    background-color: red;
}

body.dark-mode #send-btn:hover {
    background-color: #b71c1c;
}

.file-link {
    display: block;
    color: #28a745;
    text-decoration: none;
    padding: 5px 0;
    transition: color 0.3s;
}

.file-link:hover {
    text-decoration: underline;
}

body.dark-mode .file-link {
    color: #81c784;
}

body.dark-mode .modal-content {
    background-color: #2a2a2a;
    border-color: #555;
}

body.dark-mode .modal-content p,
body.dark-mode .modal-content label,
body.dark-mode .modal-content button {
    color: #ffffff;
}

#task-list {
    padding: 20px;
    background-color: white;
    margin-bottom: 20px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: background-color 0.3s, box-shadow 0.3s, max-height 0.5s linear, padding-top 0.5s linear, padding-bottom 0.5s ease-in-out;
    max-height: 0;
    overflow: hidden;
    will-change: max-height;
}

#task-list:not(.expanded) {
    padding-top: 0;
    padding-bottom: 0;
}

body.dark-mode #task-list {
    background-color: #2a2a2a;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

#task-list h3 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 1.2em;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 10px;
    transition: color 0.3s, border-bottom-color 0.3s;
}

body.dark-mode #task-list h3 {
    color: #ffffff;
    border-bottom-color: #555;
}

#task-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#task-list li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    gap: 5px;
    transition: border-bottom-color 0.3s;
}

body.dark-mode #task-list li {
    border-bottom-color: #555;
}

.task-text {
    flex: 1;
    font-weight: 500;
    color: #555;
    transition: color 0.3s;
}

body.dark-mode .task-text {
    color: #cccccc;
}

.task-tag {
    display: inline-block;
    background-color: #e8f5e8;
    color: #2e7d32;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid #c8e6c9;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

body.dark-mode .task-tag {
    background-color: #1e4a1a;
    color: #66bb6a;
    border-color: #2e7d32;
}

.search-terms {
    margin-top: 5px;
    font-size: 0.9em;
    color: #777;
    font-style: italic;
    transition: color 0.3s;
}

body.dark-mode .search-terms {
    color: #aaaaaa;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Iceberg', sans-serif;
    transition: color 0.3s;
}

body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, body.dark-mode h4, body.dark-mode h5, body.dark-mode h6 {
    color: #ffffff;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    border-radius: 5px;
    transition: background-color 0.3s, border-color 0.3s;
}

#format-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#format-options button {
    padding: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#format-options button:hover {
    background-color: #1e7e34;
}

body.dark-mode #format-options button {
    background-color: #4caf50;
}

body.dark-mode #format-options button:hover {
    background-color: #3e8e41;
}

#waiting-modal p {
    margin: 0;
    transition: color 0.3s;
}

body.dark-mode #waiting-modal p {
    color: #ffffff;
}

/* Collapsible section styles */
.collapsible-section {
    margin-bottom: 0px;
}

.section-header {
    display: flex;
    align-items: center;
    cursor: pointer;
    background-color: #f5f5f5;
    border-radius: 10px;
    padding: 15px 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: border-radius 0.2s;
}

body.dark-mode .section-header {
    background-color: #333333;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.section-header:hover {
    background-color: #e9ecef;
}

body.dark-mode .section-header:hover {
    background-color: #404040;
}

.collapsible-section.expanded .section-header {
    border-radius: 10px 10px 0 0;
}

.section-header.no-toggle .toggle-triangle {
    visibility: hidden;
}

.section-header.no-toggle {
    cursor: default;
    pointer-events: none;
}

.section-header h3 {
    margin: 0;
    color: #333;
    font-size: 1.2em;
    transition: color 0.3s;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-sub {
    font-family: 'Iceberg', sans-serif;
    font-size: 12px;
    color: #777;
    transition: color 0.3s;
    overflow-wrap: break-word;
    white-space: normal;
}

body.dark-mode .section-sub {
    color: #aaa;
}

body.dark-mode .section-header h3 {
    color: #ffffff;
}

.toggle-triangle {
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 8px solid #666;
    margin-right: 10px;
    transition: transform 0.2s, border-left-color 0.3s;
    cursor: pointer;
}

body.dark-mode .toggle-triangle {
    border-left-color: #cccccc;
}

.toggle-triangle.expanded {
    transform: rotate(90deg);
}

.section-content {
    background-color: white;
    transition: background-color 0.3s;
}

body.dark-mode .section-content {
    background-color: #2a2a2a;
}

body.dark-mode .chat-container {
    background-color: #2a2a2a;
}

body.dark-mode .message.bot-message {
    background-color: #333333;
    color: #ffffff;
}