body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
    display: flex;
    height: 100%;
    width: calc(100vw - 60px);
}

.disabled {
    pointer-events: none;
    opacity: 0.5;
}

#app {
    display: flex;
    flex: 1;
    height: 100dvh;
    margin: auto;
    background: white;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    gap: 10px;
    min-width: 768px;
    max-width: 1366px;
}

#leftPanel {
    width: 250px;
    background-color: #f9f9f9;
    border-right: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
    transition: width 0.3s ease, margin-left 0.3s ease;
    overflow: hidden;
    position: relative;
}

#leftPanel.collapsed {
    width: 40px;
    margin-left: 0;
}

#leftPanel.collapsed .card {
    opacity: 0;
    visibility: hidden;
}

#leftPanel.collapsed #toggleSidebar {
    left: 5px;
}

#toggleSidebar {
    top: 10px;
    left: 215px;
    z-index: 10;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: left 0.3s ease;
    padding: 0;
    margin: 5px;
}

#toggleSidebar i {
    font-size: 14px;
    transition: transform 0.3s ease;
}

#leftPanel.collapsed #toggleSidebar i {
    transform: rotate(180deg);
}

.card {
    transition: opacity 0.2s ease, visibility 0.2s ease;
    opacity: 1;
    visibility: visible;
    padding: 10px;
}

#mainContent {
    padding: 0px 20px;
    display: flex;
    flex: 1;
    flex-direction: column;
    max-width: calc(100% - 250px);
    overflow: hidden;
    position: relative;
    transition: max-width 0.3s ease;
}

#app.sidebar-collapsed #mainContent {
    max-width: calc(100% - 40px);
}

#sourceTitle {
    text-align: center;
    margin: 5px 0px;
}

h1 {
    text-align: center;
    color: #333;
}
 
input {
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
}

button {
    padding: 12px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

#queryContainer {
    width: 100%;
    display: flex;
    gap: 10px;
    align-items: baseline;
}

#queryContainer input {
    flex: 1;
}

#responseDisplay {
    margin-top: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 15px;
    background-color: #f9f9f9;
}

.response-title{    
    margin-top: 0px;
}

.query-text {
    font-size: 14px;
    color: #333;
    font-style: italic;
}

#sourceInfo {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #007bff;
    border-radius: 4px;
    background-color: #e7f3ff;
}

#sourceInfo h2 {
    margin: 0 0 10px;
    color: #007bff;
}

#sourceInfo p {
    margin: 5px 0;
}

#pageImage {
    margin-top: 10px;
    border-radius: 4px;
}

#loadingIndicator {
    display: none;
    text-align: center;
    margin: 20px 0;
}

.spinner {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: auto;
}

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

#documents {
    list-style-type: none;
    padding: 0;
}

#documents li {
    cursor: pointer;
    margin: 0;
    padding: 10px;
    word-wrap: break-word;
    transition: background-color 0.3s; 
    font-size: 0.85rem;
    display: flex;
    gap: 10px;
    height: 50px;
}

#documents li:nth-child(odd) {
    background-color: #efefef;
}

#documents li:nth-child(even) {
    background-color: #e1e1e1;
}

#documents li:hover {
    background-color: #c1c1c1; 
}

#documents li div a{
    text-decoration: none;
    color: #444;
}

#documents li div {
    text-decoration: none;
    color: #444;
    align-content: center;
    word-break: break-all;
}

#documents li div i{
    font-size: 20px;
}

#documents li div i:hover{
    color: #007bff;
}

#pdfViewer {
    border: 1px solid #ccc; 
    margin-top: 20px; 
    border-radius: 4px;
    background-color: #f9f9f9;
    display: flex;
    flex: 1;
    flex-direction: column;
    overflow: hidden; 
    height: 500px; 
    width: 100%; 
    align-self: center;
}

#iframe {
    width: 100%; 
    height: 100%; 
    border: none; /* Remove border */
}

#canvasContainer {
    width: 100%; 
    height: 100%; 
    overflow: auto;
    display: flex; 
    justify-content: flex-start;
    align-items: flex-start;
}

#pdfCanvas {
    max-width: none;
    max-height: none;
    width: auto;
    height: auto;
    position: relative;
    display: block;
    transform-origin: top left;
}

#pageNavigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 5px;
    padding: 10px;
}

#zoomControls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    padding: 10px;
}

#zoomSlider{
    margin-bottom: 0px !important;
}

#gotoDiv {
    display: flex;
    align-items: center;
    gap: 5px;
}

#gotoDiv input {
    margin-bottom: 0 !important;
    width: 35px;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    #app {
        flex-direction: column;
        padding: 10px;
    }

    #leftPanel {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #ccc;
    }

    #mainContent {
        padding: 10px;
    }

    #documents li {
        font-size: 1rem;
        padding: 15px;
    }

    #responseDisplay, #sourceInfo, #pdfViewer {
        margin-top: 10px;
    }

    #pageNavigation, #zoomControls, #gotoDiv {
        flex-direction: column;
        align-items: flex-start;
    }

    #zoomSlider {
        width: 100%;
    }
}