* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

body {
    font-family: 'Ubuntu', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

body.resizing,
body.resizing * {
    cursor: col-resize !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}

.app-container {
    display: flex;
    height: 100vh;
    margin: 0;
    padding: 0;
}

.book-item,
.chapter-item,
.verse {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

.chatbox-messages .message-content p {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* CSS Variables are now in separate theme files */

/* Theme-specific styles are now handled in separate theme files */

/* Common Resize Handle Base Styles */
.resize-handle,
.split-resize-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 8px;
    cursor: col-resize;
    background: transparent;
    transition: background-color 0.2s;
    z-index: 10;
    pointer-events: auto;
}

.resize-handle::before,
.split-resize-handle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 40px;
    background-color: transparent;
    border-left: 2px solid transparent;
    border-right: 2px solid transparent;
    transition: all 0.2s;
}

.resize-handle:hover::before,
.split-resize-handle:hover::before {
    border-left-color: var(--primary-color);
    border-right-color: var(--primary-color);
}

.resize-handle:hover,
.split-resize-handle:hover {
    background-color: var(--primary-color);
    opacity: 0.265;
}

/* Only show active state on the specific panel being resized or its handle */
.sidebar.resizing .resize-handle,
.chatbox-panel.resizing .resize-handle,
.split-container.resizing .split-resize-handle {
    background-color: var(--primary-color);
    opacity: 0.265;
}

/* Handle direct hover state when body is resizing */
body.resizing .resize-handle:hover,
body.resizing .split-resize-handle:hover {
    background-color: var(--primary-color);
    opacity: 0.265;
}

/* Active resize handle (the one being dragged) */
.resize-handle.active-resize,
.split-resize-handle.active-resize {
    background-color: var(--primary-color);
    opacity: 0.265;
}

body {
    font-family: 'Ubuntu', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 210px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: relative;
}

.chatbox-panel.open ~ .sidebar {
    width: 210px;
}

/* When AI panel is open, constrain sidebar to max size */
.chatbox-panel.open ~ .sidebar {
    width: 200px;
}

/* Sidebar Resize Handle - Removed */
.sidebar .resize-handle {
    display: none;
}

.sidebar-header {
    padding: 20px;
}

.sidebar-header h2 {
    padding-top: 7px;
    font-size: 1.47rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transform: translateX(-3px);
}

.sidebar-footer {
    padding: 20px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    flex-shrink: 0;
}

.sidebar-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.sidebar-controls button,
.sidebar-controls #splitView,
.sidebar-controls #toggleTheme,
.sidebar-controls #toggleAI {
    padding: 8px 16px;
    background-color: var(--overlay-light) !important;
    color: #ffffff !important;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    opacity: 0.8;
    filter: brightness(0) invert(1);
    -webkit-filter: brightness(0) invert(1);
}

.sidebar-controls button:hover,
.sidebar-controls #splitView:hover,
.sidebar-controls #toggleTheme:hover,
.sidebar-controls #toggleAI:hover {
    background-color: var(--overlay-hover) !important;
    opacity: 1 !important;
}

.book-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
}

.book-item {
    padding: 12px 20px;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 3px solid transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--book-font-size);
}

/* Smooth font sizing during active resize */
body.resizing .book-item {
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, font-size 0.15s ease;
}

.book-item:hover {
    background-color: var(--overlay-light);
}

.book-item.expanded {
    background-color: var(--overlay-medium);
}

.book-item.active {
    background-color: var(--overlay-active);
}

.book-item.current-book span {
    font-weight: bold;
}

.book-item .expand-icon {
    visibility: hidden;
}

.chapter-list {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-slow);
    background-color: var(--chapter-grid-bg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding: 0 8px;
}

.chapter-list.expanded {
    max-height: 6000px;
    overflow-y: visible;
    padding: 12px 8px;
}

.chapter-list::-webkit-scrollbar {
    display: none;
}

.chapter-list {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.chapter-item {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.0rem;
    font-weight: 500;
    transition: var(--transition);
    color: var(--sidebar-text);
    background-color: var(--overlay-light);
    border-radius: 4px;
    opacity: 0.8;
}

.chapter-item:hover {
    background-color: var(--overlay-hover);
    color: var(--select-text);
    opacity: 1;
}

.chapter-item.active {
    background-color: var(--overlay-selected);
    color: var(--select-text);
    font-weight: 700;
    opacity: 1;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-color);
    min-width: 0; /* Allow flexible sizing */
    margin: 0;
    padding: 0;
    height: 100vh;
}

/* Bottom Navigation */
.bottom-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18.5px 20px;
    background-color: var(--chatbox-bg);
    margin: 0 auto;
    flex-shrink: 0;
    min-height: fit-content;
    width: 100%;
    max-width: 900px;
}

/* Bottom nav full width in split view */
.main-content:has(.split-container) .bottom-nav {
    max-width: none;
    margin: 0;
}

/* Main content layout for single panel mode */
.main-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.main-content > :not(.split-container) {
    width: 100%;
}

.bottom-nav-btn {
    padding: 10px 20px;
    background-color: var(--overlay-light) !important;
    color: #ffffff !important;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.8;
    filter: brightness(0) invert(1);
    -webkit-filter: brightness(0) invert(1);
}

.bottom-nav-btn:hover {
    background-color: var(--overlay-hover) !important;
    opacity: 1 !important;
}

.bottom-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Hide bottom navigation on mobile */
@media (max-width: 768px) {
    /* Remove main content width constraint on mobile */
    .sidebar:not(.mobile-visible) + .main-content {
        max-width: none;
    }
    
    /* Hide only Prev/Next buttons in header on mobile, keep chapter-nav container and version dropdown */
    .chapter-nav button {
        display: none !important;
    }
    
    /* Also hide Prev/Next buttons in split-container on mobile */
    .split-container .chapter-nav button {
        display: none !important;
    }
    
    /* Mobile layout: title on left, version dropdown on right */
    .chapter-header {
        justify-content: flex-start;
        align-items: center;
        flex-wrap: nowrap;
        padding: 20px 12px;
    }
    
    /* Ensure book title stays centered with proper padding */
    .chapter-header h1 {
        flex: none !important;
        text-align: left !important;
        padding: 0 !important;
        margin-right: auto !important;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 1.2;
        margin: 0 10px 0 0 !important;
        cursor: pointer;
    }
    
    /* Keep version dropdown positioned on right */
    .chapter-nav {
        justify-content: flex-end;
        flex-shrink: 0;
        margin-left: auto;
        margin-right: 4px;
        width: 80px;
    }
    
    .bible-version-select {
        display: block !important;
        width: 70px;
        font-size: 0.65rem;
        padding: 4px 6px;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
    }
}

/* When sidebar is visible, constrain main content */
.sidebar:not(.mobile-visible) + .main-content {
    max-width: calc(100vw - var(--current-sidebar-width, 250px)); /* Account for sidebar width */
}

/* When AI panel is open with sidebar, main content naturally adjusts due to flex layout */

/* When AI panel is open without sidebar, constrain for AI panel only */
.sidebar.mobile-visible + .main-content .chatbox-panel.open ~ * {
    max-width: none;
}

/* Split View Container */
.split-container {
    display: flex;
    flex: 1;
    width: 100%;
    height: 100%;
    position: relative;
}

/* Better split container sizing */
.main-content .split-container {
    display: flex;
    flex: 1;
    width: 100%;
    height: 100%;
    position: relative;
    min-height: 0; /* Allow flex shrinking */
}

/* Bottom navigation positioning in split view */
.main-content:has(.split-container) .bottom-nav {
    position: relative;
    width: 100%;
    margin-top: 0;
    order: 2;
}

/* Split container should grow to fill available space, leaving room for bottom nav */
.main-content:has(.split-container) {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.main-content:has(.split-container) .split-container {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Hide bottom nav inside panels when in split view (desktop only) */
@media (min-width: 769px) {
    .split-container .bottom-nav {
        display: none !important;
    }
}

/* Split Panel Resize Handle */
.split-resize-handle {
    left: 0; /* Will be set by JavaScript */
    transform: translateX(-50%);
}

.split-container:not(.resizing) .split-resize-handle {
    transition: left 0.2s ease-out, transform 0.2s ease-out, background-color 0.2s;
}



/* Panel resize styles */
.split-container.resizing,
.split-container.resizing * {
    cursor: col-resize !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
    user-select: none !important;
}

/* Content Panel */
.content-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
    height: 100%;
}

.content-panel.split {
    width: 50%;
    border-right: none; /* Remove border as we have resize handle */
    flex: none; /* Override flex: 1 for split panels */
}

.content-panel.split:last-child {
    border-right: none;
}

/* Ensure verses container can scroll in split panels */
.content-panel.split .verses-container {
    flex: 1;
    overflow-y: auto;
    max-width: none;
    margin: 0;
    padding: 20px;
    height: calc(100% - 80px); /* Account for header height */
}

/* Close Panel Button */
.close-panel {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background-color: var(--error-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: var(--transition);
}

.close-panel:hover {
    background-color: #d32f2f;
    transform: scale(1.1);
}

.content-panel.split .close-panel {
    display: flex;
}

/* Split View Button */
#splitView {
    padding: 8px 16px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

#splitView:hover {
    background-color: var(--button-hover);
}

/* Hide split button when already in split view */
.split-container .chapter-nav #splitView {
    display: none;
}

/* Hide prev/next buttons in top navigation when in split view */
.split-container .chapter-nav #prevChapter,
.split-container .chapter-nav #nextChapter {
    display: none !important;
}

/* Hide close button on original panel (first panel) */
.split-container .content-panel:first-child .close-panel {
    display: none;
}

/* Ensure split container is positioned for absolute child */
.split-container {
    position: relative;
}

.chapter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px 10px 30px;
    background-color: var(--chatbox-bg);
    flex-wrap: nowrap;
    min-height: 60px;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* Allow header to be full width in split view */
.split-container .chapter-header {
    max-width: none;
    margin: 0;
    padding-left: 20px;
    padding-right: 20px;
}

/* Chapter nav in split view */
.split-container .chapter-nav {
    margin-left: auto;
}

.chapter-header h1 {
    flex: 1;
        text-align: left;
    padding: 0;
    min-width: 0;
    line-height: 1.2;
    margin: 0;
    overflow: visible;
    white-space: nowrap;
    cursor: pointer;
}

@media (min-width: 769px) {
    .chapter-header {
        padding-left: 20px;
        justify-content: flex-start;
    }
    
    .chapter-header h1 {
        flex: 1;
        text-align: left;
        padding: 0;
        margin: 0;
        overflow: visible;
        white-space: nowrap;
        cursor: pointer;
    }
    
    .chapter-nav {
        margin-left: auto;
        flex-shrink: 0;
    }
}

.chapter-header > * {
    flex-shrink: 0;
}

.book-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    opacity: 0.7;
    z-index: 1;
}

.cross-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    z-index: 2;
    color: var(--text-color);
    text-shadow: 0 0 3px rgba(0,0,0,0.3);
}

#toggleMenu:hover {
    color: var(--link-color);
}

@media (max-width: 768px) {
    #toggleMenu {
        display: block;
    }

    .sidebar.mobile-visible + .main-content #toggleMenu {
        display: none;
    }
    
    /* Add bottom padding to main content in all mobile scenarios */
    .main-content {
        padding-bottom: 70px; /* Account for fixed bottom nav */
        min-height: calc(100dvh - 70px); /* Use dynamic viewport height */
        min-height: calc(100svh - 70px);
    }
    
    .sidebar.mobile-visible + .main-content {
        padding-bottom: 70px; /* Account for fixed bottom nav */
    }
}

.chapter-header h1 {
    font-size: 1.5rem;
    color: var(--text-color);
}

.chapter-nav {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-shrink: 0;
    margin-left: 20px;
}

.chapter-nav button {
    padding: 8px 16px;
    background-color: var(--overlay-light) !important;
    color: #ffffff !important;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    opacity: 0.8;
    filter: brightness(0) invert(1);
    -webkit-filter: brightness(0) invert(1);
}

.chapter-nav button:hover {
    background-color: var(--overlay-hover) !important;
    opacity: 1 !important;
}

.verses-container {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    height: auto;
    min-height: 0;
}

.verse {
    padding: 15px 20px;
    margin-bottom: 10px;
    background-color: var(--verse-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.verse:hover {
    /* transform: translateX(5px); */
}

.verse-ref {
    font-weight: 600;
    color: var(--subtitle-color);
    margin-right: 10px;
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.verse-text {
    flex: 1;
    line-height: 1.6;
    font-size: 1rem;
    cursor: text;
    user-select: text;
}

/* Hebrew text alignment */
.verse.hebrew .verse-text {
    text-align: right;
    direction: rtl;
}

.verse.hebrew .verse-ref {
    margin-left: 10px;
    margin-right: 0;
}

.verse.hebrew {
    direction: rtl;
}

/* Greek text alignment (normal left-to-right) */
.verse.greek .verse-text {
    text-align: left;
    direction: ltr;
}

.verse.greek .verse-ref {
    margin-right: 10px;
    margin-left: 0;
}

.highlight {
    background-color: var(--highlight-bg);
    color: var(--highlight-text);
    border-radius: 2px;
    cursor: pointer;
    display: inline;
    vertical-align: inherit; /* Match parent's vertical alignment */
    line-height: inherit; /* Use parent's line-height exactly */
    font-size: 100%; /* Ensure exact font size match */
    font-family: inherit;
    font-weight: inherit;
    font-style: inherit;
    font-variant: inherit;
    letter-spacing: inherit;
    word-spacing: inherit;
    margin: 0;
    border: none;
    box-shadow: none;
    padding: 0;
    outline: none;
    box-sizing: border-box; /* Prevent box model issues */
    flex: none;
    min-width: 0;
    max-width: 100%;
    position: static;
    z-index: auto;
    height: auto;
    width: auto;
    /* Ensure text properties match exactly */
    white-space: inherit;
    text-indent: inherit;
    text-align: inherit;
    text-decoration: inherit;
    text-transform: inherit;
    text-shadow: inherit;
    /* Prevent layout interference */
    float: none;
    clear: none;
    vertical-align: baseline;
    /* Ensure proper line breaking */
    overflow-wrap: inherit;
    word-wrap: inherit;
    word-break: inherit;
    hyphens: inherit;
}

/* Preserve original text color in highlighted elements */
.highlight .verse-ref {
    color: var(--subtitle-color);
}

.context-menu {
    position: fixed;
    background-color: var(--context-bg);
    border: 1px solid var(--context-border);
    border-radius: 6px;
    box-shadow: var(--shadow);
    z-index: 1000;
    display: none;
    font-family: 'Ubuntu', sans-serif;
    font-size: 14px;
    min-width: 120px;
}

/* Theme-specific context menu styles are in theme files */

.context-menu-item {
    padding: 8px 16px;
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--context-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Theme-specific context menu item styles are in theme files */

.context-menu-item:last-child {
    border-bottom: none;
}

.context-menu-item:hover {
    background-color: var(--context-hover);
}

/* Theme-specific context menu hover styles are in theme files */

.context-menu-item.disabled {
    color: var(--context-disabled);
    cursor: not-allowed;
}

/* Theme-specific context menu disabled styles are in theme files */

.context-menu-item.disabled:hover {
    background-color: transparent;
}

.color-menu-item {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
    margin: 4px;
    display: inline-block;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.color-menu-item[data-color="#FFFFFF"] {
    border: 2px solid var(--context-border);
}

.color-menu-item:hover {
    border-color: var(--context-disabled);
    transform: scale(1.1);
}

.context-menu-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.chapter-title {
    font-weight: 600;
    color: var(--title-color);
    font-size: 1.3rem;
    padding: 20px 20px 15px;
    margin-bottom: 5px;
    text-align: center;
    background-color: transparent;
    box-shadow: none;
}

.verse-title {
    font-weight: 600;
    color: var(--title-color);
    font-size: 1.1rem;
    padding: 15px 20px 5px;
    margin-bottom: 8px;
    text-align: center;
    margin-top: 20px;
}

.section-title {
    text-align: center;
    font-style: italic;
    color: var(--title-color);
    padding: 15px;
    margin: 10px 0;
    background-color: var(--overlay-focus);
    border-radius: 8px;
}

/* Chatbox Panel */
.chatbox-panel {
    width: calc(100vw - var(--current-sidebar-width, 200px) - 5px); /* Slightly inset from left menu edge initially */
    background-color: var(--chatbox-bg);
    display: flex;
    flex-direction: column;
    border: none;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0; /* Prevent panel from shrinking */
}

.chatbox-panel.open {
    width: calc(100vw - var(--current-sidebar-width, 200px)); /* Exact fit to left menu edge */
}

/* Chatbox Panel Resize Handle */
.chatbox-panel .resize-handle {
    left: 0;
    right: auto;
}

.chatbox-panel.collapsed,
.chatbox-panel:not(.open) {
    width: 0;
    overflow: hidden;
    border: none;
}

.chatbox-panel.collapsed .chatbox-header,
.chatbox-panel.collapsed .chatbox-messages,
.chatbox-panel.collapsed .chatbox-input-area,
.chatbox-panel:not(.open) .chatbox-header,
.chatbox-panel:not(.open) .chatbox-messages,
.chatbox-panel:not(.open) .chatbox-input-area {
    display: none;
}

.chatbox-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--button-bg);
    color: var(--button-text);
}

.chatbox-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatbox-header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.model-select {
    padding: 4px 8px;
    border-radius: 4px;
    border: none;
    background-color: var(--select-bg);
    color: var(--select-text);
    font-size: 0.75rem;
    cursor: pointer;
    max-width: 140px;
}

.model-select:hover {
    background-color: var(--select-hover);
}

.model-select option {
    background-color: var(--button-bg);
    color: var(--button-text);
    font-size: 0.8rem;
}

.bible-version-select {
    padding: 8px 16px;
    background-color: var(--overlay-light) !important;
    color: #ffffff !important;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    outline: none;
    opacity: 0.8;
    max-width: 150px;
    min-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Ensure version dropdown is visible in split view panels */
.content-panel.split .bible-version-select {
    max-width: 150px;
    min-width: 100px;
}

.bible-version-select:hover {
    background-color: var(--overlay-hover) !important;
    opacity: 1 !important;
}

.bible-version-select option {
    background-color: transparent;
    color: #000000;
}

.model-refresh {
    background: none;
    border: none;
    color: var(--button-text);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.model-refresh:hover {
    opacity: 1;
}

.ai-toggle {
    background: none;
    border: none;
    color: var(--button-text);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px 6px;
    border-radius: 4px;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.ai-toggle:hover {
    opacity: 1;
}

.ai-toggle.cloud-active {
    background-color: #4CAF50;
    opacity: 1;
    color: #ffffff;
}

.close-btn {
    background: none;
    border: none;
    color: var(--button-text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: var(--transition);
}

.close-btn:hover {
    background-color: var(--overlay-light);
    color: #ffffff !important;
}




.chatbox-settings {
    display: none;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--chatbox-bg);
}

.chatbox-settings.open {
    display: block;
}

.settings-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.settings-row label {
    width: 120px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.settings-row input,
.settings-row textarea {
    flex: 1;
    padding: 5px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    font-size: 0.9rem;
    background-color: var(--input-bg);
    color: var(--input-text);
}

.settings-row textarea {
    width: 100%;
    height: 80px;
    resize: vertical;
}

.chatbox-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    display: block;
    max-width: 100%;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.message-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.ai-message .message-avatar {
    background-color: var(--secondary-color);
    float: left;
    margin-right: 10px;
    margin-bottom: 5px;
}

.user-message .message-avatar {
    background-color: var(--button-bg);
}

.message-content {
    padding: 12px 16px;
    border-radius: 18px;
    line-height: 1.5;
}

.ai-message .message-content {
    background-color: var(--ai-msg-bg);
    color: var(--ai-msg-text);
    border-bottom-left-radius: 4px;
}

.user-message .message-content {
    background-color: var(--user-msg-bg);
    color: var(--user-msg-text);
    border-bottom-right-radius: 4px;
}

.message-content p {
    margin: 0;
}

.message-content a {
    color: inherit;
    text-decoration: underline;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 12px 16px;
    background-color: var(--ai-msg-bg);
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* Chat Input Area */
.chatbox-input-area {
    padding: 15px 20px;
    border: none;
    background-color: var(--chatbox-bg);
}

.input-wrapper {
    position: relative;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

#chatInput {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--input-border);
    border-radius: 25px;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

#chatInput:focus {
    border-color: var(--focus-border);
    box-shadow: 0 0 0 3px var(--overlay-focus);
}

.send-btn {
    width: 45px;
    height: 45px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.send-btn:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

.send-btn.processing {
    background-color: var(--error-color);
    animation: pulse 1s infinite;
    font-size: 0.9rem;
}

/* Left-side input buttons */
.input-left-btn {
    width: 40px;
    height: 40px;
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.input-left-btn:hover {
    background-color: var(--button-hover);
    transform: scale(1.05);
}

.voice-btn.recording {
    background-color: var(--error-color);
    color: var(--button-text);
    border-color: var(--error-color);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}



@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Chatbox Toggle Button */
.chatbox-toggle {
    position: absolute;
    left: -45px;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background-color: var(--button-bg);
    border-radius: 8px 0 0 8px;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--button-text);
    font-size: 1.3rem;
    transition: var(--transition);
}

.chatbox-toggle:hover {
    background-color: var(--button-hover);
}

/* Error Message */
.error-message {
    background-color: var(--overlay-light);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    padding: 12px 16px;
    border-radius: 8px;
    text-align: center;
    margin: 10px 0;
}

/* Scrollbar Styling */
.chatbox-messages::-webkit-scrollbar,
.verses-container::-webkit-scrollbar {
    width: 8px;
}

.chatbox-messages::-webkit-scrollbar-track,
.verses-container::-webkit-scrollbar-track {
    background: transparent;
}

.chatbox-messages::-webkit-scrollbar-thumb,
.verses-container::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb);
    border-radius: 4px;
}

.book-list::-webkit-scrollbar {
    width: 0px;
}

.book-list::-webkit-scrollbar-track {
    background: transparent;
}

.book-list::-webkit-scrollbar-thumb {
    background-color: transparent;
}

/* Firefox scrollbar support - completely hidden */
.book-list {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar:not(.mobile-visible) {
        display: none;
    }

    /* Make main content fill full width when sidebar is hidden */
    .sidebar:not(.mobile-visible) + .main-content {
        width: 100%;
        max-width: none;
        flex: 1;
        padding-bottom: 70px; /* Account for fixed bottom nav */
    }

    .chatbox-panel {
        position: fixed;
        right: 0;
        top: 0;
        height: 100vh;
        height: 100dvh; /* Use dynamic viewport height for mobile */
        width: 100%;
        max-width: none;
        transform: translateX(100%);
        z-index: 1000;
        display: flex;
        flex-direction: column;
    }

    .chatbox-panel.open {
        transform: translateX(0);
    }
    
    /* Full-width mobile chatbox when sidebar is hidden */
    .chatbox-panel.mobile-full-width {
        width: 100% !important;
    }
    
    /* Ensure chatbox layout works properly on mobile */
    .chatbox-panel .chatbox-header {
        flex-shrink: 0;
    }
    
    .chatbox-panel .chatbox-settings {
        flex-shrink: 0;
        max-height: 200px;
        overflow-y: auto;
    }
    
    .chatbox-panel .chatbox-messages {
        flex: 1;
        overflow-y: auto;
        min-height: 0; /* Allow flexbox to shrink properly */
    }
    
    .chatbox-panel .chatbox-input-area {
        flex-shrink: 0;
        padding: 10px;
        border-top: 1px solid var(--border-color);
        background-color: var(--chatbox-bg);
    }
    
    .chatbox-panel .input-wrapper {
        gap: 5px;
        margin-bottom: 0;
    }
    
    .chatbox-panel #chatInput {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .chatbox-panel .send-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .chatbox-panel .input-left-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    /* Ensure verses container accounts for fixed bottom nav on mobile */
    .verses-container {
        padding-bottom: 80px; /* Extra padding to ensure verses aren't hidden behind bottom nav */
    }
    
    /* Ensure main content has bottom padding to account for fixed bottom nav */
    .main-content {
        padding-bottom: 70px; /* Account for fixed bottom nav height */
        min-height: calc(100svh - 70px);
    }
}

.chatbox-panel {
    position: fixed;
    right: 0;
    top: 0;
    height: 100dvh;
    height: 100svh;
    width: 80%;
    max-width: none;
    transform: translateX(100%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.chatbox-panel.open {
    transform: translateX(0);
}

/* Mobile-specific visibility */
@media (max-width: 768px) {
    /* Make sidebar footer controls visible on mobile */
    .sidebar {
        display: flex !important;
        position: fixed;
        left: 0;
        top: 0;
        width: 210px;
        height: 100dvh;
        height: 100svh;
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        flex-direction: column;
    }
    
    .sidebar.mobile-visible {
        transform: translateX(0);
    }
    
    /* Ensure sidebar controls are visible and accessible */
    .sidebar-footer {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--sidebar-bg);
        padding: 6px;
        padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px));
        z-index: 10;
    }
    
    /* Ensure book list fills available space and doesn't overlap with fixed footer */
    .book-list {
        flex: 1;
        overflow-y: auto;
        padding: 10px 0 60px 0;
    }
    
    .sidebar-controls {
        display: flex;
        justify-content: space-around;
        align-items: center;
        gap: 10px;
    }
    
    .sidebar-controls button {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        border: none;
        background: var(--primary-color, #2196F3);
        color: white;
        font-size: 18px;
        cursor: pointer;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .sidebar-controls button:hover {
        transform: scale(1.1);
        opacity: 0.9;
    }
    
    #toggleTheme {
        background: var(--accent-color, #9C27B0);
    }
    
    #toggleAI {
        background: var(--success-color, #4CAF50);
    }
    
    #splitView {
        background: var(--info-color, #00BCD4);
    }
    
    /* Ensure bottom navigation is always visible and fixed on mobile */
    .bottom-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 20px;
        background: var(--chatbox-bg);
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1002;
        box-shadow: none;
        /* Ensure it's always at the bottom of the viewport */
        transform: translateZ(0);
        will-change: transform;
        /* Account for browser chrome on mobile */
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }

    /* When sidebar is open, constrain bottom nav to main content area */
    .sidebar.mobile-visible ~ .main-content .bottom-nav {
        left: 280px;
    }

    /* Hide bottom nav when sidebar menu is open on mobile */
    .sidebar.mobile-visible ~ .main-content .bottom-nav {
        display: none !important;
    }

    /* Hide bottom nav when AI chat panel is open */
    body.chat-open .bottom-nav {
        display: none !important;
    }

    /* Raise the last book (Revelation) by 30px */
    .book-list .book-item:last-of-type {
        margin-bottom: 30px;
    }
    
    .bottom-nav-btn {
        padding: 10px 20px;
        border-radius: 25px;
        border: none;
        background: var(--bg-color);
        color: var(--text-color);
        cursor: pointer;
        font-size: 14px;
        font-weight: 500;
        transition: all 0.2s ease;
        min-width: 80px;
        -webkit-tap-highlight-color: transparent;
        tap-highlight-color: transparent;
    }
    
    .bottom-nav-btn:hover {
        background: var(--primary-color);
        color: white;
        transform: translateY(-1px);
    }
    
    /* Better mobile split handling */
    .split-container {
        flex-direction: column;
        height: calc(100vh - 140px); /* Account for headers */
    }
    
    .content-panel.split {
        width: 100% !important;
        flex: 1;
        min-height: 0;
    }
    
    .split-resize-handle {
        display: none; /* Hide on mobile */
    }
    
    /* Fix split view conflicts on mobile */
    .split-container .bottom-nav {
        display: flex !important;
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        z-index: 100 !important;
    }
    
    /* Ensure split panels account for fixed bottom nav on mobile */
    .split-container {
        padding-bottom: 70px;
    }
    
    .content-panel.split .verses-container {
        padding-bottom: 90px; /* Extra padding for split view */
    }
}

/* Ensure flex layout works properly on desktop */
@media (min-width: 769px) {
    /* Let flexbox handle natural sizing - no manual width constraints needed */
}