:root {
    --bs-primary: #00DC82;
    --bs-primary-rgb: 0, 220, 130;
}

:root[data-bs-theme="light"] {
    --bs-body-color: #212529;
    --bs-body-color-rgb: 33, 37, 41;
    --bs-body-bg: #f8f9fa;
    --bs-body-bg-rgb: 248, 249, 250;
    --bs-emphasis-color: #000;
    --bs-emphasis-color-rgb: 0, 0, 0;
    --bs-secondary-color: rgba(33, 37, 41, 0.75);
    --bs-secondary-color-rgb: 33, 37, 41;
    --bs-secondary-bg: #e9ecef;
    --bs-secondary-bg-rgb: 233, 236, 239;
    --bs-tertiary-color: rgba(33, 37, 41, 0.5);
    --bs-tertiary-bg: #f8f9fa;
    --bs-heading-color: inherit;
    --bs-link-color: #00DC82;
    --bs-link-color-rgb: 0, 220, 130;
    --bs-link-hover-color: #00b468;
    --bs-border-color: #dee2e6;
    --bs-border-color-translucent: rgba(0, 0, 0, 0.175);
}

:root[data-bs-theme="dark"] {
    --bs-body-color: #dee2e6;
    --bs-body-color-rgb: 222, 226, 230;
    --bs-body-bg: #2b3035;
    --bs-body-bg-rgb: 33, 37, 41;
    --bs-emphasis-color: #fff;
    --bs-emphasis-color-rgb: 255, 255, 255;
    --bs-secondary-color: rgba(222, 226, 230, 0.75);
    --bs-secondary-color-rgb: 222, 226, 230;
    --bs-secondary-bg: #343a40;
    --bs-secondary-bg-rgb: 52, 58, 64;
    --bs-tertiary-color: rgba(222, 226, 230, 0.5);
    --bs-tertiary-bg: #212529;
    --bs-heading-color: inherit;
    --bs-link-color: #00DC82;
    --bs-link-color-rgb: 0, 220, 130;
    --bs-link-hover-color: #33e39e;
    --bs-border-color: #495057;
    --bs-border-color-translucent: rgba(255, 255, 255, 0.15);
}

/* Component-specific styles */
body {
    color: var(--bs-body-color);
    background-color: var(--bs-body-bg) !important;
}

a {
    color: var(--bs-link-color);
}

a:hover {
    color: var(--bs-link-hover-color);
}

.bg-white {
    background-color: var(--bs-tertiary-bg) !important;
}

.text-dark {
    color: var(--bs-body-color) !important;
}

.text-secondary, .text-muted {
    color: var(--bs-secondary-color) !important;
}

.btn-light {
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-bg: var(--bs-tertiary-bg);
    --bs-btn-border-color: var(--bs-border-color);
    --bs-btn-hover-color: var(--bs-body-color);
    --bs-btn-hover-bg: var(--bs-secondary-bg);
    --bs-btn-hover-border-color: var(--bs-border-color);
    --bs-btn-active-color: var(--bs-emphasis-color);
    --bs-btn-active-bg: var(--bs-secondary-bg);
    --bs-btn-active-border-color: var(--bs-border-color);
}

.btn-dark {
    --bs-btn-border-color: var(--bs-tertiary-color);
}

.form-control {
    color: var(--bs-body-color);
    background-color: var(--bs-tertiary-bg);
    border-color: var(--bs-border-color);
}

.form-control:focus {
    color: var(--bs-body-color);
    background-color: var(--bs-tertiary-bg);
    border-color: var(--bs-border-color);
    box-shadow: none;
    outline: none;
}

.form-control::placeholder {
    color: var(--bs-secondary-color);
}

/* Custom scrollbar styles */
.custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
}

.custom-scrollbar:hover {
    scrollbar-color: var(--bs-secondary-color) transparent;
}

/* Webkit support for older browsers */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background-color: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: transparent;
    border-radius: 3px;
}

.custom-scrollbar:hover::-webkit-scrollbar-thumb {
    background-color: var(--bs-secondary-color);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background-color: var(--bs-emphasis-color);
}

.icon-2x {
    transform: scale(1.3);
}

.sidebar {
    width: 320px;
    flex-shrink: 0;
    transition: width 0.3s ease;
}

.modal-header {
    border-bottom: none;
}

.modal-footer {
    border-top: none;
}

/* Responsive behavior for sidebar */
@media (max-width: 991.98px) {
    .sidebar {
        width: 0;
        position: fixed;
        top: 0;
        left: -320px;
        bottom: 0;
        z-index: 1045;
        overflow: hidden;
        transition: left 0.3s ease;
    }

    .sidebar .dropdown-menu {
        min-width: 200px;
        left: 100%;
        top: 0;
        margin-left: 0.5rem;
    }

    .sidebar.expanded {
        left: 0;
        width: 320px;
        overflow: visible;
    }

    .sidebar.expanded .dropdown-menu {
        /* position: static !important; */
        min-width: 100%;
        margin-left: 0;
    }

    .sidebar.expanded .sidebar-text,
    .sidebar.expanded .workspace-name,
    .sidebar.expanded .plan-info-card,
    .sidebar.expanded .bottom-nav,
    .sidebar.expanded .logo-img,
    .sidebar.expanded .logo-text {
        display: block !important;
    }

    .sidebar.expanded .nav-link.sidebar-text {
        display: flex !important;
    }

    .sidebar.expanded #sidebarInternalToggle {
        display: flex !important;
    }
}

.sidebar.collapsed {
    width: 72px;
}

.sidebar.collapsed .sidebar-text,
.sidebar.collapsed .workspace-name,
.sidebar.collapsed .plan-info-card,
.sidebar.collapsed .bottom-nav {
    display: none !important;
}

.sidebar.collapsed .logo-text,
.sidebar.collapsed .logo-img {
    display: none;
}

.sidebar-toggle-icon {
    transform: scale(1.3);
    transition: transform 0.3s ease;
}

.sidebar.collapsed .sidebar-toggle-icon {
    transform: scale(1.3) rotate(180deg);
}

.nav-link {
    color: var(--bs-body-color) !important;
    border-radius: 0.375rem;
}

.nav-link:hover {
    background-color: var(--bs-secondary-bg);
}

.nav-link.active {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-emphasis-color) !important;
}

/* Progress bar in dark mode */
[data-bs-theme="dark"] .progress {
    background-color: var(--bs-tertiary-bg);
}

/* Progress bar in light mode */
[data-bs-theme="light"] .progress {
    background-color: #fff;
}

/* Note area in light mode */
[data-bs-theme="light"] .note-area {
    background-color: #fff;
}

/* AI input in light mode */
[data-bs-theme="light"] .ai-input {
    background-color: #fff;
}

/* AI input in dark mode */
[data-bs-theme="dark"] .ai-input {
    background-color: #2b3035;
}

/* Light button in dark mode */
[data-bs-theme="dark"] .btn-light {
    background-color: #343a41;
}
[data-bs-theme="dark"] .btn-light:hover {
    background-color: #212529;
}

/* Inverted light button in dark mode */
[data-bs-theme="dark"] .btn-light.btn-light-inverted {
    background-color: #212529;
}
[data-bs-theme="dark"] .btn-light.btn-light-inverted:hover {
    background-color: #343a41;
}

/* Dark mode nav link hover and active */
[data-bs-theme="dark"] .nav-link:hover, 
[data-bs-theme="dark"] .nav-link.active {
    background-color: #29313a;
}

/* Plan info card */
.plan-info-card {
    background-color: var(--bs-secondary-bg);
    border: 1px solid var(--bs-border-color);
}
.plan-info-card .text-muted {
    color: var(--bs-secondary-color) !important;
}

/* Quick prompts */
.quick-prompts .btn-light {
    background-color: var(--bs-tertiary-bg);
    /* border-color: var(--bs-border-color); */
    color: var(--bs-body-color);
    margin: 1px 0;
}
.quick-prompts .btn-light:hover {
    background-color: var(--bs-secondary-bg);
}

/* Dropdown styles */
.dropdown-menu {
    background-color: var(--bs-tertiary-bg);
    border-color: var(--bs-border-color);
}

.dropdown-item {
    color: var(--bs-body-color);
}

.dropdown-item:hover, 
.dropdown-item:focus {
    color: var(--bs-emphasis-color);
    background-color: var(--bs-secondary-bg);
}

.dropdown-divider {
    border-color: var(--bs-border-color);
}

/* Chat UI Styles */
.chat-container {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.chat-message {
    max-width: 85%;
}

.chat-message .message-content {
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    display: inline-block;
    word-wrap: break-word;
    font-size: 0.9375rem;
}

.user-message {
    align-self: flex-end;
}

.user-message .message-content {
    background-color: #198754;
    color: white;
    border-bottom-right-radius: 0.25rem;
}

.ai-message {
    align-self: flex-start;
}

.ai-message .message-content {
    background-color: var(--bs-secondary-bg);
    color: var(--bs-body-color);
    border-bottom-left-radius: 0.25rem;
}

.ai-action {
    align-self: center;
    font-size: 0.875rem;
}

.ai-action .btn {
    font-size: 0.75rem;
    line-height: 1.4;
}

.loading-dots {
    display: inline-flex;
    gap: 4px;
    height: 8px;
    align-items: center;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background-color: #00DC82;
    border-radius: 50%;
    animation: bounce 0.8s infinite;
}

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

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

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

[data-bs-theme="light"] .input-light {
    background-color: #ffffff;
    color: #212529;
}

/* Ensure loading message has same styling as other AI messages */
.ai-loading .message-content {
    min-height: 24px;
    display: flex;
    align-items: center;
}

/* Custom Tab Styles */
.nav-pills .nav-link {
    color: var(--bs-secondary-color) !important;
    background: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.nav-pills .nav-link:hover {
    color: var(--bs-emphasis-color) !important;
    background-color: var(--bs-secondary-bg);
}

.nav-pills .nav-link.active {
    color: var(--bs-emphasis-color) !important;
    background-color: var(--bs-secondary-bg);
    border-color: var(--bs-border-color);
}

/* Upload Area Styles */
.border-dashed {
    border: 2px dashed var(--bs-border-color);
    background-color: var(--bs-tertiary-bg);
    transition: all 0.2s ease;
}

.border-dashed:hover {
    border-color: var(--bs-primary);
    background-color: var(--bs-secondary-bg);
    cursor: pointer;
}

/* Custom Tab styles */
.tab-container {
    position: relative;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    padding: 4px;
    background: transparent;
}

.tab-container .nav-link {
    border: none;
    padding: 8px 20px;
    margin: 0;
    border-radius: 6px;
}

.tab-container .nav-link:hover:not(.active) {
    background: rgba(0,0,0,0.02);
}

.tab-container .nav-link.active {
    background: white;
    color: var(--bs-emphasis-color) !important;
}

[data-bs-theme="light"] .tab-container .nav-link:hover:not(.active) {
    background: rgba(0,0,0,0.05);
}

[data-bs-theme="light"] .tab-container .nav-link.active {
    background: var(--bs-secondary-bg);
}

[data-bs-theme="dark"] .tab-container .nav-link.active {
    background: var(--bs-tertiary-bg);
}

.cursor-pointer {
    cursor: pointer;
}

.transition-all {
    transition: all 0.2s ease-in-out;
}

.hover-shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
    border-color: #0d6efd;
}

.nav-link .dropdown,
.dropdown-item .dropdown {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.nav-link:hover .dropdown, .nav-link.active .dropdown,
.dropdown-item:hover .dropdown, .dropdown-item.active .dropdown {
    opacity: 1;
    pointer-events: auto;
}

/* Custom styles for copy button */
.code-toolbar {
    position: relative;
}
.copy-button {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: #f5f2f0;
    padding: 0.25rem 0.5rem;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.code-toolbar:hover .copy-button {
    opacity: 1;
}
[data-bs-theme="dark"] .copy-button {
    --bs-btn-border-color: var(--bs-border-color);
    --bs-btn-hover-bg: var(--bs-secondary-bg);
    --bs-btn-hover-border-color: var(--bs-border-color);
    --bs-btn-active-bg: var(--bs-body-bg);
    --bs-btn-active-border-color: var(--bs-border-color);
}
.copy-button:hover {
    background: #e6e6e6;
    color: #000;
}
pre[class*="language-"].line-numbers {
    padding-left: 3.8em;
}

/* Code block styles */
pre {
    padding: 1rem;
    border-radius: 0.375rem;
}

code {
    padding: 2px;
}

/* Custom fix for dropdown-menu styles */
.dropdown-menu-collapse-auto {
    width: auto !important;
    min-width: 200px;
}

.sidebar.collapsed .dropdown-menu.w-100,
.sidebar:not(.expanded) .dropdown-menu.w-100 {
    width: auto !important;
    min-width: 200px;
}

/* When sidebar is expanded (mobile) or not collapsed (desktop), restore w-100 behavior */
.sidebar.expanded .dropdown-menu.w-100,
.sidebar:not(.collapsed) .dropdown-menu.w-100 {
    width: 100% !important;
}

.main-content-header-text {
    max-width: 100%;
}

/* AI Assistant mobile slide-in functionality */
.ai-assistant {
    transition: transform 0.3s ease;
}

@media (max-width: 991.98px) {
    .ai-assistant {
        position: fixed;
        top: 0;
        right: -320px;
        bottom: 0;
        width: 320px;
        z-index: 1045;
        transform: translateX(0);
        border-left: 1px solid var(--bs-border-color);
        display: flex !important;
    }

    .ai-assistant.expanded {
        transform: translateX(-320px);
    }
}

@media (max-width: 575.98px) {
    .ai-assistant {
        width: 330px;
        right: -330px;
    }

    .ai-assistant.expanded {
        transform: translateX(-330px);
    }
}

@media (min-width: 992px) {
    .ai-assistant {
        display: flex !important;
    }

    .ai-assistant.hidden {
        display: none !important;
    }
}

/* Mobile overlay for AI assistant */
.ai-assistant-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1044;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ai-assistant-overlay.show {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 992px) {
    .ai-assistant-overlay {
        display: none !important;
    }
}

/* Mobile overlay for sidebar */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 1044;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

@media (min-width: 992px) {
    .sidebar-overlay {
        display: none !important;
    }
}

/* R2 Upload Progress Styles */
.upload-progress-container {
    margin-top: 0.5rem;
}

.upload-progress-container .progress {
    height: 4px;
}

.upload-status {
    min-width: fit-content;
    white-space: nowrap;
}

/* Spinner animation for loading states */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spin {
    animation: spin 1s linear infinite;
}

.btn i {
    display:inline-block; /* Inline elements are not affected by transform */
}

.markdown-content {
    visibility: hidden;
}

/* Data attribute state management for sidebar and AI assistant */

/* Sidebar states */
[data-sidebar-state="expanded"] .sidebar {
    width: 320px;
}

[data-sidebar-state="collapsed"] .sidebar {
    width: 72px;
}

[data-sidebar-state="collapsed"] .sidebar .sidebar-text,
[data-sidebar-state="collapsed"] .sidebar .workspace-name,
[data-sidebar-state="collapsed"] .sidebar .plan-info-card,
[data-sidebar-state="collapsed"] .sidebar .bottom-nav {
    display: none !important;
}

[data-sidebar-state="collapsed"] .sidebar .logo-text,
[data-sidebar-state="collapsed"] .sidebar .logo-img {
    display: none;
}

[data-sidebar-state="collapsed"] .sidebar .sidebar-toggle-icon {
    transform: scale(1.3) rotate(180deg);
}

/* Mobile sidebar states */
@media (max-width: 991.98px) {
    [data-sidebar-state="expanded"] .sidebar {
        left: 0;
        width: 320px;
        overflow: visible;
    }

    [data-sidebar-state="expanded"] .sidebar .sidebar-text,
    [data-sidebar-state="expanded"] .sidebar .workspace-name,
    [data-sidebar-state="expanded"] .sidebar .plan-info-card,
    [data-sidebar-state="expanded"] .sidebar .bottom-nav,
    [data-sidebar-state="expanded"] .sidebar .logo-img,
    [data-sidebar-state="expanded"] .sidebar .logo-text {
        display: block !important;
    }

    [data-sidebar-state="expanded"] .sidebar .nav-link.sidebar-text {
        display: flex !important;
    }

    [data-sidebar-state="expanded"] .sidebar #sidebarInternalToggle {
        display: flex !important;
    }

    [data-sidebar-state="expanded"] .sidebar .dropdown-menu {
        min-width: 100%;
        margin-left: 0;
    }

    /* Always show dropdown menus on mobile to prevent double-click navigation issue */
    .nav-link .dropdown,
    .dropdown-item .dropdown {
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    /* Make dropdown buttons more visible on mobile with border and better touch target */
    .nav-link .dropdown .btn,
    .dropdown-item .dropdown .btn {
        border: 1px solid var(--bs-border-color) !important;
        border-radius: 50% !important;
        padding: 0.25rem !important;
        min-width: 32px !important;
        height: 32px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* Hide load more buttons on mobile when there are no more items */
    [data-sidebar-state="expanded"] .sidebar .nav-link.load-more-hidden {
        display: none !important;
    }
}

/* AI Assistant states */
[data-ai-assistant-state="hidden"] .ai-assistant {
    display: none !important;
}

/* Mobile AI assistant states */
@media (max-width: 991.98px) {
    [data-ai-assistant-state="expanded"] .ai-assistant {
        transform: translateX(-320px);
    }
}

@media (max-width: 575.98px) {
    [data-ai-assistant-state="expanded"] .ai-assistant {
        transform: translateX(-330px);
    }
}

/* Overlay states */
[data-sidebar-state="expanded"] .sidebar-overlay {
    opacity: 1;
    visibility: visible;
}

[data-ai-assistant-state="expanded"] .ai-assistant-overlay {
    opacity: 1;
    visibility: visible;
}

/* Dropdown menu width adjustments */
[data-sidebar-state="collapsed"] .sidebar .dropdown-menu.w-100,
[data-sidebar-state="default"] .sidebar:not([data-sidebar-state="expanded"]) .dropdown-menu.w-100 {
    width: 100% !important;
}

[data-sidebar-state="expanded"] .sidebar .dropdown-menu.w-100,
[data-sidebar-state="default"] .sidebar:not([data-sidebar-state="collapsed"]) .dropdown-menu.w-100 {
    width: 100% !important;
}

/* Quiz indicator styles */
.quiz-indicator {
    width: 8px;
    height: 8px;
    background-color: #dc3545;
    border-radius: 50%;
    display: inline-block;
    animation: quiz-pulse 2s infinite;
}

@keyframes quiz-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.6;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Onboarding Modal Styles */
#onboardingModal .carousel-item {
    min-height: 500px;
}

#onboardingModal .carousel-indicators {
    margin-bottom: 0;
}

#onboardingModal .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 4px;
    opacity: 0.5;
    background-color: #6c757d;
}

#onboardingModal .carousel-indicators .active {
    opacity: 1;
    background-color: #007bff;
}

/* Purple color for text-purple class */
.text-purple {
    color: #6f42c1 !important;
}

/* Bottom navigation styling */
#onboardingModal .border-top {
    border-color: #e9ecef !important;
}

/* Arrow button centering */
#onboardingModal .btn-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    #onboardingModal .modal-dialog {
        margin: 1rem;
        max-width: calc(100% - 2rem);
    }

    #onboardingModal .carousel-item {
        min-height: 450px;
    }

    #onboardingModal .carousel-item .p-3 {
        padding: 0.7rem !important;
    }

    /* Navigation arrow buttons only */
    #onboardingModal .d-flex.justify-content-between .btn-circle {
        width: 40px !important;
        height: 40px !important;
    }

    /* Smaller navigation dots on mobile */
    #onboardingModal .carousel-indicators button {
        width: 7px !important;
        height: 7px !important;
        margin: 0 2px !important;
    }

    /* Force left alignment for feature lists on mobile */
    #onboardingModal .row.text-start,
    #onboardingModal .row.text-start .col-md-6 {
        text-align: left !important;
    }
}

@media (max-width: 576px) {
    #onboardingModal .d-flex.justify-content-center.gap-2 {
        flex-wrap: wrap;
    }

    #onboardingModal .badge {
        margin-bottom: 0.5rem;
    }

    #onboardingModal .carousel-item {
        min-height: 400px;
    }

    /* Navigation arrow buttons only */
    #onboardingModal .d-flex.justify-content-between .btn-circle {
        width: 35px !important;
        height: 35px !important;
    }

    /* Even smaller navigation dots on small mobile */
    #onboardingModal .carousel-indicators button {
        width: 7px !important;
        height: 7px !important;
        margin: 0 1px !important;
    }

    /* Ensure proper text alignment on small screens */
    #onboardingModal .text-center h3 {
        text-align: center !important;
    }

    #onboardingModal .text-center p {
        text-align: center !important;
    }

    /* But keep feature lists left-aligned */
    #onboardingModal .d-flex.align-items-start {
        text-align: left !important;
    }
}