/*
========================================
  DEPRECATED - MOBILE-SPECIFIC STYLES
========================================
  
  ⚠️ WARNING: This file is DEPRECATED and will be removed in a future update.
  ⚠️ Please use these files instead:
  - /css/mobile/mobile-style.css (main mobile styles)
  - /css/mobile/mobile-ios-fixes.css (iOS specific fixes)
  
  This file is maintained ONLY for backward compatibility with existing desktop views.
  It will be phased out completely in a future update.
  
  NO NEW STYLES should be added here.
  
========================================
*/

/* General mobile adjustments */
@media (max-width: 768px) {
    body.mobile-view {
        overflow-x: hidden;
        max-width: 100vw;
        margin: 0;
        padding: 0;
    }
    
    /* Hide desktop elements on mobile */
    .desktop-only {
        display: none !important;
    }
    
    /* Typography adjustments */
    body {
        font-size: 16px !important;
    }
    
    h1 {
        font-size: 24px !important;
    }
    
    h2 {
        font-size: 20px !important;
    }
}

/* Mobile Source Panel - Simple approach */
@media (max-width: 768px) {
    /* Base source panel - hidden by default */
    .source-panel {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: 100% !important;
        z-index: 1000 !important;
        background-color: var(--secondary-color) !important;
        display: none !important;
        flex-direction: column !important;
        overflow: hidden !important;
    }
    
    /* Show panel when open class is present */
    .source-panel.open {
        display: flex !important;
    }
    
    /* Panel header */
    .source-panel-header {
        flex: 0 0 auto !important;
        padding: 1rem !important;
        background-color: var(--primary-color) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        border-bottom: 1px solid var(--border-color) !important;
    }
    
    .source-panel-header h3 {
        margin: 0 !important;
        flex: 1 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }
    
    /* Source content title - add more padding */
    #source-panel-header-text {
        padding: 15px 20px !important;
        margin: 0 !important;
        font-size: 1.2rem !important;
        font-weight: 500 !important;
        border-bottom: 1px solid var(--border-color) !important;
        background-color: var(--primary-color) !important;
        text-align: center !important;
    }
    
    /* Content area */
    .source-content-wrapper {
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
        position: relative !important;
    }
    
    .source-content {
        flex: 1 !important;
        position: relative !important;
        overflow: hidden !important;
    }
    
    /* Image container */
    #source-image-container {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 50px !important; /* Space for navigation */
        overflow: auto !important;
        -webkit-overflow-scrolling: touch !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 0.5rem !important;
    }
    
    .source-image {
        max-width: 100% !important;
        max-height: 100% !important;
        object-fit: contain !important;
    }
    
    /* Navigation bar */
    .source-navigation {
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        padding: 0.5rem !important;
        background-color: var(--primary-color) !important;
        border-top: 1px solid var(--border-color) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        z-index: 10 !important;
    }
    
    /* Zoom controls */
    .zoom-controls {
        display: none !important; /* Hide all zoom controls by default */
    }
    
    /* Only show zoom controls inside the source panel when open */
    .source-panel.open .zoom-controls {
        display: flex !important;
        position: fixed !important;
        bottom: 60px !important; /* Position above the navigation bar */
        right: 10px !important;
        z-index: 1001 !important;
        background-color: rgba(27, 27, 27, 0.8) !important;
        padding: 6px !important;
        border-radius: 6px !important;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3) !important;
    }
    
    /* Hide redundant zoom controls */
    .source-panel-header .zoom-controls,
    #source-image-container .zoom-controls,
    .image-zoom-controls {
        display: none !important;
    }
    
    .zoom-controls button {
        background-color: var(--secondary-color) !important;
        color: var(--text-color) !important;
        border: 1px solid var(--border-color) !important;
        width: 32px !important;
        height: 32px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin: 0 0.25rem !important;
        border-radius: 4px !important;
    }
    
    /* Controls */
    .close-source-btn {
        background: none !important;
        border: none !important;
        color: var(--text-color) !important;
        font-size: 1.5rem !important;
        padding: 0.5rem !important;
        cursor: pointer !important;
    }
    
    /* Hide expand button - not needed on mobile */
    .expand-button {
        display: none !important;
    }
    
    /* Source pills */
    .source-pill {
        font-size: 0.85rem !important;
        padding: 0.3rem 0.5rem !important;
        margin-right: 0.3rem !important;
        margin-bottom: 0.3rem !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        max-width: 100% !important;
    }
    
    /* Ensure the source sources section is hidden on mobile */
    .source-sources {
        display: none !important;
    }
}

/* Tablet adjustments - now using the consistent 768px breakpoint */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Keep the desktop experience for tablets */
    body.mobile-view {
        overflow: hidden;
        position: fixed;
    }
    
    /* Sidebar adjustments for tablets */
    .sidebar {
        width: 250px;
    }
}

/*
========================================
  MOBILE-SPECIFIC STYLES
========================================
*/
/* Mobile View */
.mobile-view .layout-container {
    position: relative;
    overflow: hidden;
}

/* Simple mobile UI for phones */
@media (max-width: 768px) {
    body.mobile-view {
        overflow: auto;
        position: relative;
        height: 100%;
    }
    
    /* Hide desktop elements in mobile view */
    .mobile-view .desktop-only {
        display: none !important;
    }
    
    /* Full-screen source panel for mobile */
    .mobile-view .source-panel.open {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 100% !important;
        max-width: none !important;
        min-width: 0 !important;
        z-index: 1000 !important;
        animation: mobileFullScreenIn 0.3s ease forwards !important;
        border: none !important;
    }
    
    @keyframes mobileFullScreenIn {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }
    
    .mobile-view .source-panel.closing {
        animation: mobileFullScreenOut 0.3s ease forwards !important;
    }
    
    @keyframes mobileFullScreenOut {
        from { transform: translateY(0); }
        to { transform: translateY(100%); }
    }
    
    /* Source panel header for mobile */
    .mobile-view .source-panel-header {
        display: flex;
        align-items: center;
        padding: 0.8rem 0.5rem;
        background-color: var(--primary-color);
        border-bottom: 1px solid var(--border-color);
    }
    
    .mobile-view .source-panel-header h3 {
        flex: 1;
        font-size: 1rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 0;
    }
    
    /* Source content for mobile */
    .mobile-view .source-content {
        height: calc(100% - 44px) !important;
        padding: 0.5rem;
        overflow-y: auto;
        width: 100% !important;
    }
    
    .mobile-view #source-image-container {
        height: calc(100% - 10px) !important;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100% !important;
    }
    
    .mobile-view .source-image {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
    
    /* Adjust zoom controls for mobile */
    .mobile-view .zoom-controls {
        display: none !important; /* Hide all zoom controls by default */
    }
    
    .mobile-view .zoom-controls button {
        padding: 0.3rem;
        font-size: 0.9rem;
    }
    
    /* Adjust source pills for mobile */
    .mobile-view .source-pill {
        font-size: 0.85rem;
        padding: 0.3rem 0.5rem;
        margin-right: 0.3rem;
        margin-bottom: 0.3rem;
        max-width: 100%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* Adjust source content wrapper for mobile */
    .mobile-view .source-content-wrapper {
        height: calc(100% - 44px) !important;
        flex-direction: column !important;
        width: 100% !important;
    }
    
    /* Hide expand button on mobile */
    .mobile-view .expand-button {
        display: none !important;
    }
    
    /* Adjust FAB position for mobile */
    .mobile-view .fab-container {
        bottom: 1rem;
        right: 1rem;
    }
    
    /* Ensure mobile styles override ALL desktop source panel states with very high specificity */
    body.mobile-view .source-panel.open,
    body.mobile-view .source-panel.expanded,
    body.mobile-view .source-panel.collapsing,
    body.mobile-view .source-panel.collapsing.open,
    body.mobile-view .source-panel.open:not(.expanded):not(.closing),
    body.mobile-view .source-panel.collapsing.closing,
    body.mobile-view .source-panel.expanded.open,
    body.mobile-view .source-panel.expanded.closing {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 100% !important;
        max-width: none !important;
        min-width: 0 !important;
        z-index: 1000 !important;
        border: none !important;
    }
    
    /* Additional overrides to ensure source panel is full width */
    html body.mobile-view .source-panel.open * {
        box-sizing: border-box !important;
    }
    
    html body.mobile-view .source-panel.open .source-panel-header,
    html body.mobile-view .source-panel.open .source-content,
    html body.mobile-view .source-panel.open .source-content-wrapper {
        width: 100% !important;
    }
    
    html body.mobile-view .source-panel.open .source-sources {
        display: none !important;
    }

    /* SOURCE PANEL ANIMATIONS */
    /* Opening/expanding the panel */
    .source-panel.open {
        width: 100% !important;
        animation: mobileSlideInFromRight 0.3s cubic-bezier(0.25, 0.1, 0.25, 1) forwards !important;
    }

    /* Closing the panel */
    .source-panel.closing {
        width: 100% !important;
        animation: mobileSlideOutToRight 0.3s cubic-bezier(0.25, 0.1, 0.25, 1) forwards !important;
    }

    @keyframes mobileSlideInFromRight {
        0% {
            transform: translateX(100%);
            opacity: 0.5;
        }
        100% {
            transform: translateX(0);
            opacity: 1;
        }
    }

    @keyframes mobileSlideOutToRight {
        0% {
            transform: translateX(0);
            opacity: 1;
        }
        100% {
            transform: translateX(100%);
            opacity: 0.5;
        }
    }

    /* Fix for zoom controls - single instance only */
    .zoom-controls {
        display: none !important; /* Hide all zoom controls by default */
    }
    
    /* Only show zoom controls as fixed element at bottom */
    .source-panel.open .zoom-controls {
        display: flex !important;
        position: fixed !important;
        bottom: 60px !important; /* Position above the nav buttons */
        right: 10px !important;
        z-index: 1001 !important; /* Above other elements */
        background-color: rgba(27, 27, 27, 0.8) !important;
        padding: 6px !important;
        border-radius: 6px !important;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3) !important;
    }
    
    /* Hide all other zoom controls anywhere */
    .source-panel-header .zoom-controls,
    #source-image-container .zoom-controls,
    .image-zoom-controls {
        display: none !important;
    }
}

/* Tablet devices should use desktop experience */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Keep the desktop experience for tablets */
    body.mobile-view {
        overflow: hidden;
        position: fixed;
    }
    
    /* Sidebar adjustments for tablets */
    .sidebar {
        width: 250px;
    }
}

/* Ensure all variations of source panel in mobile view have full width */
.mobile-view .source-panel.collapsing.open,
.mobile-view .source-panel.open:not(.expanded):not(.closing) {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
}

/* Ensure collapsing panels also stay full width on mobile */
.mobile-view .source-panel.collapsing {
    width: 100% !important;
    min-width: 0 !important;
    max-width: none !important;
    position: fixed !important;
}

/* Mobile-specific overrides */
body.mobile-view .source-panel.open {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    transform: translateX(0) !important;
    z-index: 1000 !important;
    box-sizing: border-box !important;
    border-radius: 0 !important;
    border: none !important;
    overflow: auto !important;
}

body.mobile-view .source-panel.open .source-content-wrapper {
    height: 100% !important;
    width: 100% !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
}

body.mobile-view .source-panel.open .source-content {
    height: calc(100% - 40px) !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 !important;
    margin: 0 !important;
}

body.mobile-view .source-panel.open #source-image-container {
    height: 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    max-height: 100% !important;
    box-sizing: border-box !important;
}

body.mobile-view .source-panel.open #source-image {
    max-width: 100% !important;
    max-height: 100% !important;
    object-fit: contain !important;
    margin: 0 auto !important;
    display: block !important;
}

body.mobile-view .source-panel.open .close-source-btn {
    display: block !important;
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    z-index: 1001 !important;
    font-size: 24px !important;
    padding: 5px !important;
    background: rgba(0, 0, 0, 0.5) !important;
    color: white !important;
    border-radius: 50% !important;
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3) !important;
}

body.mobile-view .source-panel.open .expand-button {
    display: none !important;
}

body.mobile-view .source-panel.closing {
    animation: mobileFullScreenOut 0.3s ease-in forwards !important;
}

body.mobile-view .source-panel.open {
    animation: mobileFullScreenIn 0.3s ease-out forwards !important;
}

/* Animation keyframes for mobile */
@keyframes mobileFullScreenIn {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mobileFullScreenOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(100%);
    }
}

/* Hide specific desktop elements in mobile view */
body.mobile-view .desktop-only {
    display: none !important;
}

/* Mobile navigation adjustments */
body.mobile-view .nav-container {
    padding: 5px !important;
}

body.mobile-view #toggle-source-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 8px 12px !important;
}

/* Mobile typography adjustments */
@media (max-width: 768px) {
    body {
        font-size: 16px !important;
    }
    
    h1 {
        font-size: 24px !important;
    }
    
    h2 {
        font-size: 20px !important;
    }
}

/* Mobile-specific CSS */

/* Global mobile overrides */
body.mobile-view {
    max-width: 100vw !important;
    overflow-x: hidden !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Source panel overrides for mobile */
body.mobile-view .source-panel.open {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transform: none !important;
    z-index: 1000 !important;
    overflow-y: auto !important;
    background: #fff !important;
    animation: mobileFullScreenIn 0.3s ease forwards !important;
}

body.mobile-view .source-panel.closing {
    animation: mobileFullScreenOut 0.3s ease forwards !important;
}

/* Source panel content adjustments */
body.mobile-view .source-panel .source-content-wrapper {
    height: calc(100vh - 60px) !important;
    max-height: none !important;
    padding: 15px !important;
    margin: 0 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
}

body.mobile-view .source-panel-header {
    position: sticky !important;
    top: 0 !important;
    padding: 15px !important;
    background: #fff !important;
    z-index: 10 !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1) !important;
}

body.mobile-view .source-panel-header h2 {
    font-size: 1.2rem !important;
    margin: 0 !important;
}

/* Hide desktop-only buttons on mobile */
body.mobile-view .expand-button {
    display: none !important;
}

body.mobile-view .collapse-button {
    display: none !important;
}

/* Enhance close button for mobile */
body.mobile-view .close-source-btn {
    position: absolute !important;
    top: 10px !important;
    right: 10px !important;
    width: 40px !important;
    height: 40px !important;
    line-height: 40px !important;
    text-align: center !important;
    font-size: 24px !important;
    background: rgba(0,0,0,0.1) !important;
    border-radius: 50% !important;
    color: #333 !important;
    cursor: pointer !important;
    z-index: 20 !important;
}

/* Main content adjustments for mobile */
body.mobile-view .main-content {
    padding: 10px !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
}

body.mobile-view .toggle-button {
    display: block !important;
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    width: 50px !important;
    height: 50px !important;
    background: #007bff !important;
    color: white !important;
    border-radius: 50% !important;
    text-align: center !important;
    line-height: 50px !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2) !important;
    z-index: 100 !important;
}

/* Animation keyframes */
@keyframes mobileFullScreenIn {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mobileFullScreenOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(100%);
    }
}

/* Navigation adjustments for mobile */
body.mobile-view .navigation {
    padding: 10px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

body.mobile-view .nav-links {
    display: none !important;
}

body.mobile-view .nav-links.open {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    top: 60px !important;
    left: 0 !important;
    right: 0 !important;
    background: white !important;
    padding: 20px !important;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1) !important;
    z-index: 90 !important;
}

body.mobile-view .nav-links.open a {
    padding: 15px 10px !important;
    border-bottom: 1px solid #eee !important;
    width: 100% !important;
    text-align: left !important;
}

body.mobile-view .menu-button {
    display: block !important;
    font-size: 24px !important;
}

/* Typography adjustments for mobile */
@media (max-width: 768px) {
    body.mobile-view h1 {
        font-size: 1.6rem !important;
    }
    
    body.mobile-view h2 {
        font-size: 1.4rem !important;
    }
    
    body.mobile-view h3 {
        font-size: 1.2rem !important;
    }
    
    body.mobile-view p, 
    body.mobile-view li, 
    body.mobile-view div {
        font-size: 16px !important;
        line-height: 1.4 !important;
    }
    
    body.mobile-view pre, 
    body.mobile-view code {
        font-size: 14px !important;
        white-space: pre-wrap !important;
        overflow-x: auto !important;
    }
}

/* Table adjustments for mobile */
body.mobile-view table {
    width: 100% !important;
    max-width: 100vw !important;
    display: block !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-collapse: collapse !important;
}

body.mobile-view td, 
body.mobile-view th {
    min-width: 100px !important;
    padding: 8px !important;
    font-size: 14px !important;
}

/* Forms and inputs */
body.mobile-view input, 
body.mobile-view textarea, 
body.mobile-view select, 
body.mobile-view button {
    font-size: 16px !important; /* Prevents iOS zoom on focus */
    width: 100% !important;
    padding: 12px !important;
    margin-bottom: 15px !important;
    box-sizing: border-box !important;
}

/* Touch-friendly buttons */
body.mobile-view button, 
body.mobile-view .button, 
body.mobile-view [role="button"], 
body.mobile-view a.button {
    min-height: 44px !important; /* Touch target size */
    line-height: 44px !important;
    padding: 0 15px !important;
    display: inline-block !important;
    text-align: center !important;
}

/* Source Panel Mobile
--------------------------------------- */
.mobile-view .source-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    height: 100vh !important;
    z-index: 1000;
    width: 0;
    overflow: hidden;
}

.mobile-view .source-panel.open {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    animation: mobileSlideInFromRight 0.3s cubic-bezier(0.25, 0.1, 0.25, 1) forwards !important;
}

.mobile-view .source-panel.closing {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
    animation: mobileSlideOutToRight 0.3s cubic-bezier(0.25, 0.1, 0.25, 1) forwards !important;
}

.mobile-view .source-panel.expanded,
.mobile-view .source-panel.collapsing.open,
.mobile-view .source-panel.collapsing,
.mobile-view .source-panel.collapsing.closing {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 100% !important;
}

@keyframes mobileSlideInFromRight {
    0% {
        transform: translateX(100%);
        opacity: 0.5;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes mobileSlideOutToRight {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0.5;
    }
}

/* Mobile Panel Inner Content */
.mobile-view .source-panel .source-content-wrapper {
    height: calc(100vh - 60px);
    overflow: hidden;
}

.mobile-view .source-panel .source-content {
    width: 100%;
    height: calc(100vh - 60px);
    overflow: hidden;
}

.mobile-view .source-panel #source-image-container {
    width: 100%;
    height: calc(100vh - 110px);
    overflow: auto;
}

/* 
==============================================
  Mobile Styles for Layout
==============================================
*/

/* 
==============================================
  Mobile Styles for Source Panel
==============================================
*/

/* Mobile Source Panel - Simple approach */
@media (max-width: 768px) {
    /* Base panel styles */
    .source-panel {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        z-index: 1000 !important;
        background-color: var(--secondary-color) !important;
        display: none !important; /* Hidden by default */
        flex-direction: column !important;
        overflow: hidden !important;
    }
    
    /* Show panel when open */
    .source-panel.open {
        display: flex !important;
    }
    
    /* Panel header */
    .source-panel-header {
        flex: 0 0 auto !important;
        padding: 1rem !important;
        background-color: var(--primary-color) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        border-bottom: 1px solid var(--border-color) !important;
    }
    
    /* Panel main content */
    .source-content-wrapper {
        flex: 1 1 auto !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
    }
    
    .source-content {
        flex: 1 1 auto !important;
        overflow: hidden !important;
        position: relative !important;
    }
    
    /* Image container */
    #source-image-container {
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 50px !important; /* Space for navigation */
        overflow: auto !important;
        -webkit-overflow-scrolling: touch !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    
    .source-image {
        max-width: 100% !important;
        max-height: 100% !important;
        object-fit: contain !important;
    }
    
    /* Panel navigation */
    .source-navigation {
        flex: 0 0 auto !important;
        padding: 0.5rem !important;
        background-color: var(--primary-color) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-top: 1px solid var(--border-color) !important;
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
    }
    
    /* Fix for zoom controls - single instance only */
    .zoom-controls {
        display: none !important; /* Hide all zoom controls by default */
    }
    
    /* Only show zoom controls as fixed element at bottom */
    .source-panel.open .zoom-controls {
        display: flex !important;
        position: fixed !important;
        bottom: 60px !important; /* Position above the nav buttons */
        right: 10px !important;
        z-index: 1001 !important; /* Above other elements */
        background-color: rgba(27, 27, 27, 0.8) !important;
        padding: 6px !important;
        border-radius: 6px !important;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3) !important;
    }
    
    /* Hide all other zoom controls anywhere */
    .source-panel-header .zoom-controls,
    #source-image-container .zoom-controls,
    .image-zoom-controls {
        display: none !important;
    }
    
    /* Button styling */
    .zoom-controls button {
        background-color: var(--secondary-color) !important;
        color: var(--text-color) !important;
        border: 1px solid var(--border-color) !important;
        width: 32px !important;
        height: 32px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin: 0 0.25rem !important;
        border-radius: 4px !important;
    }
    
    /* Hide expand button on mobile */
    .expand-button {
        display: none !important;
    }
    
    /* Close button positioning */
    .close-source-btn {
        background: none !important;
        border: none !important;
        color: var(--text-color) !important;
        font-size: 1.5rem !important;
        padding: 0.5rem !important;
        cursor: pointer !important;
    }
}

/* Rest of the CSS remains unchanged */