:root {
    --primary-color: #6b4fff;
    --primary-hover: #5a3edc;
    --primary-light: #ece9ff;
    --background-color: #1c1c1c;
    --sidebar-bg: #141414;
    --card-bg: #222222;
    --user-msg-bg: #2d2b55;
    --ai-msg-bg: #222222;
    --ai-msg-border: #333333;
    --text-color: #ffffff;
    --text-secondary: #9ca3af;
    --border-color: #333333;
    --input-bg: #2d2d2d;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --heading-font: 'Poppins', sans-serif;
    --body-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --transition: all 0.2s ease;
    --border-radius-lg: 12px;
    --border-radius-md: 8px;
    --border-radius-sm: 4px;
    --success-color: #10b981;
    --error-color: #ef4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) rgba(255, 255, 255, 0.05);
}

body {
    font-family: var(--body-font);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.5;
    height: 100vh;
    overflow: hidden;
}

/* Custom scrollbar styles */
/* For Webkit browsers like Chrome/Safari/Edge */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
    transition: var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, #141414 0%, #191919 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
}

/* Collapsed sidebar state */
.sidebar.collapsed {
    width: 60px;
}

/* Hide content in collapsed sidebar */
.sidebar.collapsed .logo-text,
.sidebar.collapsed .select-wrapper,
.sidebar.collapsed label,
.sidebar.collapsed .action-button span {
    display: none;
}

.sidebar.collapsed .app-logo {
    justify-content: center;
}

.sidebar.collapsed .sidebar-actions {
    align-items: center;
}

/* Rotate the collapse button icon when collapsed */
.sidebar-collapse-btn {
    position: absolute;
    top: 80px;
    right: -12px;
    width: 24px;
    height: 24px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.sidebar-collapse-btn:hover {
    background-color: var(--primary-hover);
    transform: scale(1.1);
}

.sidebar.collapsed .sidebar-collapse-btn i {
    transform: rotate(180deg);
}

/* Add subtle gradient to sidebar */
.sidebar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(107, 79, 255, 0.05) 0%, rgba(0, 0, 0, 0) 50%);
    pointer-events: none;
    z-index: 0;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.sidebar.collapsed .sidebar-header {
    padding: 20px 10px;
    justify-content: center;
}

/* Add styling for the logo image */
.logo-image {
    width: 28px;
    height: 28px;
    margin-right: 10px;
    display: block;
    transition: all 0.3s ease;
}

.sidebar.collapsed .logo-image {
    margin-right: 0;
    width: 32px;
    height: 32px;
}

/* Update the app logo container to align items */
.app-logo {
    display: flex;
    align-items: center;
}

/* Keep the logo-text animation faster for more subtle effect */
.logo-text {
    font-family: var(--heading-font);
    font-size: 1.7rem;
    font-weight: 700;
    background: linear-gradient(90deg, 
        var(--primary-color), 
        #9f7aea, 
        #6b4fff, 
        #8364ff, 
        #a27aff, 
        #7652ff);
    background-size: 400% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
    animation: gradientFlow 8s ease infinite;
    text-shadow: 0 0 15px rgba(107, 79, 255, 0.2);
}

/* Enhanced animated gradient for EveryAI text */
.logo-text, .welcome-container h1 {
    text-shadow: 0 0 15px rgba(107, 79, 255, 0.3);
    transition: text-shadow 0.3s ease;
}

.logo-text:hover, .welcome-container h1:hover {
    text-shadow: 0 0 20px rgba(107, 79, 255, 0.5);
}

/* Enhanced model selector */
.model-selector {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.model-selector label {
    font-family: var(--heading-font);
    display: block;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

/* Fix the select wrapper and dropdown arrow positioning */
.select-wrapper {
    position: relative;
    margin-bottom: 10px;
    width: 100%;
}

.select-wrapper select {
    width: 100%;
    padding: 12px 16px;
    padding-right: 36px; /* Add more space on right for the icon */
    background-color: rgba(45, 45, 45, 0.5);
    color: var(--text-color);
    border: 1px solid rgba(107, 79, 255, 0.2);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.select-wrapper i {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--primary-color);
    font-size: 0.8rem; /* Make icon slightly smaller */
    transition: all 0.3s ease;
}

/* Make the down arrow inside the select visually part of the component */
.select-wrapper:hover i {
    transform: translateY(-50%) translateY(1px); /* Slightly move down on hover */
}

/* Remove any additional dropdown indicators */
.app-container .sidebar > i {
    display: none !important;
}

/* Style the dropdown options */
.select-wrapper select option {
    background-color: #292929;
    color: var(--text-color);
    padding: 12px;
}

/* Enhanced sidebar actions */
.sidebar-actions {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.action-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background-color: rgba(45, 45, 45, 0.5);
    color: var(--text-color);
    border: 1px solid transparent;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    width: 100%;
    text-align: left;
}

.sidebar.collapsed .action-button {
    padding: 12px;
    justify-content: center;
    position: relative;
}

.sidebar.collapsed .action-button::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 110%;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
}

.sidebar.collapsed .action-button:hover::after {
    opacity: 1;
    visibility: visible;
    left: 105%;
}

.action-button i {
    font-size: 1.1rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.sidebar.collapsed .action-button:hover i {
    transform: scale(1.2);
}

.clear-button {
    color: #ff6b6b;
    background-color: rgba(255, 107, 107, 0.1);
}

.clear-button:hover {
    background-color: rgba(255, 107, 107, 0.2);
    border-color: rgba(255, 107, 107, 0.3);
}

.clear-button i {
    color: #ff6b6b;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
}

/* Improve contrast for better visibility */
.welcome-container {
    text-align: center;
    max-width: 800px;
    margin: 80px auto 0;
    padding: 0 20px;
    background-color: rgba(18, 18, 18, 0.6); /* Slight dark backdrop */
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

/* Slower gradient animation for the welcome heading */
.welcome-container h1 {
    font-family: var(--heading-font);
    font-size: 2.6rem;
    margin-bottom: 16px;
    background: linear-gradient(90deg, 
        var(--primary-color), 
        #9f7aea, 
        #6b4fff, 
        #8364ff, 
        #a27aff, 
        #7652ff);
    background-size: 300% 100%; /* Slightly smaller size for more noticeable movement */
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.5px;
    animation: gradientFlow 12s ease infinite; /* Increased from 8s to 12s for slower movement */
    text-shadow: 0 0 20px rgba(107, 79, 255, 0.3);
    position: relative;
    display: inline-block;
}

.welcome-container h1::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, 
        transparent, 
        var(--primary-color), 
        #9f7aea, 
        var(--primary-color), 
        transparent);
    animation: underlineFlow 12s ease infinite;
    opacity: 0.5;
}

@keyframes underlineFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.welcome-container p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.welcome-container .subtitle {
    margin-top: 16px;
    font-size: 1rem;
}

/* Add the gradient animation keyframes */
@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    20% { /* Added pause point */
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    70% { /* Added pause point */
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Input Container */
.input-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px 24px;
    position: relative;
}

/* Update the textarea container styles for smooth animation */
.textarea-container {
    flex: 1;
    position: relative;
    transition: all 0.3s ease;
}

.textarea-container textarea {
    width: 100%;
    min-height: 56px;
    max-height: 200px; /* This is a fallback, we'll handle height in JS */
    padding: 16px 20px;
    border-radius: 28px;
    border: 1px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: 1rem;
    resize: none; /* Disable manual resizing */
    outline: none;
    transition: height 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    overflow-y: hidden; /* Hide scrollbar */
    line-height: 1.5;
    box-sizing: border-box;
    display: block;
}

.textarea-container textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(107, 79, 255, 0.2);
}

/* Update the submit button styles */
#submit-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(107, 79, 255, 0.3);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* The arrow icon inside the button */
#submit-btn i {
    font-size: 1.25rem;
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

/* Animation class for when message is sent */
#submit-btn.sending i {
    animation: sendArrow 0.7s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
}

@keyframes sendArrow {
    0% {
        transform: translateX(0) scale(1);
    }
    30% {
        transform: translateX(-5px) scale(0.8);
    }
    60% {
        transform: translateX(80px) scale(1.2);
    }
    61% {
        transform: translateX(-80px) scale(0.8);
    }
    100% {
        transform: translateX(0) scale(1);
    }
}

/* Add a ripple effect */
#submit-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: scale(0);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
    pointer-events: none;
}

#submit-btn.sending::after {
    transform: scale(1.3);
    opacity: 0;
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 0.5;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Improve button hover and active states */
#submit-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 79, 255, 0.3);
}

#submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(107, 79, 255, 0.2);
}

#submit-btn:disabled {
    background-color: #666;
    cursor: not-allowed;
}

/* Messages */
.message-container {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
    animation: fadeIn 0.3s ease;
    position: relative;
    max-width: 85%;
    width: fit-content; /* Use fit-content to adjust to actual content */
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

/* User message specific styling - more compact for short messages */
.message-container.user {
    align-self: flex-end;
    margin-left: auto;
    max-width: 85%; /* Keep this for consistency */
    text-align: right; /* Right align the content */
    margin-right: 10px; /* Add some margin from the right edge */
}

/* Make the user message bubble more content-aware */
.user .message {
    display: inline-block;
    background-color: var(--user-msg-bg);
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 12px rgba(107, 79, 255, 0.3);
    /* Use fit-content to make the message bubble wrap to content size */
    width: fit-content;
    min-width: 60px; /* Minimum width for very short messages */
    max-width: 100%;
    transition: width 0.3s ease, padding 0.3s ease;
    margin-left: auto; /* Push it to the right */
    text-align: left; /* Keep text left-aligned inside message */
}

/* Assistant message specific styling */
.message-container.assistant {
    align-self: flex-start;
    margin-right: auto;
}

.assistant .message {
    background-color: var(--ai-msg-bg);
    border: 1px solid var(--ai-msg-border);
    border-bottom-left-radius: 4px;
    /* Also make assistant messages adjust to content */
    width: fit-content;
    max-width: 100%;
    transition: width 0.3s ease, padding 0.3s ease;
}

/* Adjust padding based on message length */
.message {
    padding: 14px 18px;
    border-radius: var(--border-radius-lg);
    position: relative;
    line-height: 1.6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

/* Adjust padding for very short messages */
.message.short-message {
    padding: 10px 16px;
}

/* Add styling for error messages */
.message-container.error .message,
.message-container .message.error-message {
    border-left: 3px solid var(--error-color);
    background-color: rgba(239, 68, 68, 0.03);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Remove the warning icon */
.message.error-message::before {
    content: none;
}

/* Make the model label red for error messages */
.message-container.error .model-label {
    color: var(--error-color);
    opacity: 0.85;
}

/* Style the error message text to be less alarming */
.message-container.error .message-content {
    color: #e05d5d;
}

/* Enhance the fade-in animation to include a slight size adjustment */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px) scale(0.98);
    }
    to { 
        opacity: 1; 
        transform: translateY(0) scale(1);
    }
}

/* Improve typography for message content */
.message-content {
    font-size: 0.95rem;
    line-height: 1.6;
    word-break: break-word; /* Ensures text wraps properly */
    white-space: pre-wrap; /* Preserves whitespace but allows wrapping */
}

/* Markdown styling */
.message-content p {
    margin-bottom: 1em;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content ul, 
.message-content ol {
    margin: 1em 0;
    padding-left: 2em;
}

.message-content li {
    margin-bottom: 0.5em;
}

.message-content h1, 
.message-content h2, 
.message-content h3, 
.message-content h4 {
    margin: 1.5em 0 0.75em;
    font-weight: 600;
}

.message-content pre {
    background-color: #1a1a1a;
    border-radius: var(--border-radius-md);
    padding: 16px;
    margin: 16px 0;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.message-content pre code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-all;
    white-space: pre-wrap;
}

.message-content code:not(pre code) {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2px 4px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

/* Improve image scaling */
.message-content img {
    max-width: 100%;
    height: auto;
}

/* Add this to your style.css file */
.math-block {
    display: block;
    overflow-x: auto;
    padding: 16px;
    margin: 16px 0;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.math-inline {
    padding: 0 4px;
}

/* Fix the bracket display in math expressions */
.message-content .math-block .MathJax {
    max-width: 100%;
    overflow-x: auto;
    margin: 8px 0;
}

/* Add these styles to your style.css file */
.MathJax {
    overflow-x: auto;
    max-width: 100%;
    margin: 8px 0;
}

/* Improve spacing around math blocks */
.message-content p + .MathJax {
    margin-top: 10px;
}

.message-content .MathJax + p {
    margin-top: 10px;
}

/* Style for inline math */
.message-content mjx-container[jax="CHTML"][display="true"] {
    margin: 16px 0;
    overflow-x: auto;
    max-width: 100%;
    padding: 12px;
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease; /* Add smooth transition */
}

/* Ensure math expressions have proper spacing */
.message-content mjx-container {
    margin-top: 8px;
    margin-bottom: 8px;
}

/* Improve inline math spacing */
.message-content .MathJax {
    margin: 0 3px;
}

/* Ensure large equations can be scrolled horizontally */
.message-content .MathJax_Display {
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
    padding-bottom: 10px; /* Add padding for scrollbar */
}

/* Add a subtle background to math blocks for better visibility */
.message-content mjx-container[jax="CHTML"][display="true"] {
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    padding: 16px 8px;
    border: 1px solid var(--border-color);
}

/* Add these styles for better math expression readability */
.contains-math .message {
    background-color: rgba(40, 40, 40, 0.8); /* Slightly darker background for math content */
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.15);
}

/* Add subtle highlighting to improve visibility of complex math */
mjx-container[jax="CHTML"][display="true"]:hover {
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(107, 79, 255, 0.1);
}

/* Make all formula text have consistent sizing */
mjx-container[jax="CHTML"] {
    font-size: 110% !important;
}

/* Let long formulas scroll horizontally instead of wrapping */
.message-content mjx-container[jax="CHTML"][display="true"] {
    overflow-x: auto;
    padding: 16px 8px;
    max-width: calc(100% - 16px);
    margin: 10px auto;
}

/* Add fade indicators for scrollable math */
.message-content mjx-container[jax="CHTML"][display="true"]::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 30px;
    background: linear-gradient(to right, transparent, var(--card-bg));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.message-content mjx-container[jax="CHTML"][display="true"].scrollable::after {
    opacity: 1;
}

/* Add these styles to your style.css file */

/* Fix for integral signs and other large operators */
.mjx-op-icon {
    margin-top: 0 !important;
}

/* Fix spacing around fractions */
mjx-frac {
    padding: 0 0.1em;
}

/* Fix alignment of superscripts and subscripts */
mjx-script {
    padding-right: 0.05em;
}

/* Fix dollar sign rendering in math */
mjx-c.mjx-c24::before {
    display: none;
}

/* Better spacing for mathematical operators */
mjx-texatom[space="2"] {
    margin-left: 2px;
    margin-right: 2px;
}

/* Fix specific integral display */
mjx-texatom mjx-mo {
    padding-top: 0.1em;
    padding-bottom: 0.1em;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(3px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 10% auto;
    max-width: 480px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 25px var(--shadow-color);
    overflow: hidden;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from {opacity: 0; transform: translateY(-30px);}
    to {opacity: 1; transform: translateY(0);}
}

.modal-header {
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
}

.close {
    color: var(--text-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    background: none;
    border: none;
    line-height: 1;
}

.modal-body {
    padding: 24px;
}

.modal-body p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 0.9rem;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(107, 79, 255, 0.2);
}

.button-group {
    display: flex;
    justify-content: flex-end;
    margin-top: 24px;
    gap: 8px;
}

.primary-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    font-weight: 500;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.primary-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

/* Loading Indicator */
.loading-indicator {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    padding: 12px 20px;
    box-shadow: 0 5px 15px var(--shadow-color);
    z-index: 900;
    animation: fadeIn 0.3s ease;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(107, 79, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 0.8s linear infinite;
}

.loading-indicator span {
    font-size: 0.9rem;
    font-weight: 500;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Add animation keyframes for gear rotation */
@keyframes slowSpin {
    to { transform: rotate(360deg); }
}

@keyframes fastSpin {
    to { transform: rotate(360deg); }
}

/* Add styles for settings button animations */
#settings-btn i {
    transition: transform 0.3s ease;
}

/* Settings button hover animation */
#settings-btn:hover i {
    transform: rotate(90deg);
}

/* Settings button active spin */
#settings-btn.active-spin i {
    animation: spin 3s linear infinite; /* Default speed */
}

/* Settings button fast spin when models are responding */
#settings-btn.fast-spin i {
    animation: fastSpin 1s linear infinite; /* Fast speed for when models are working */
}

/* Settings button slow spin when idle but API keys are valid */
#settings-btn.slow-spin i {
    animation: slowSpin 6s linear infinite; /* Slower speed for idle state */
}

/* Add status indicators to settings button */
#settings-btn {
    position: relative;
}

#settings-btn::after {
    content: '';
    position: absolute;
    top: 5px;
    right: 5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
    opacity: 0;
    transform: scale(0);
}

/* Valid API keys indicator */
#settings-btn.api-valid::after {
    background-color: var(--success-color);
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 5px var(--success-color);
}

/* Invalid API keys indicator */
#settings-btn.api-invalid::after {
    background-color: var(--error-color);
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 5px var(--error-color);
}

.hidden {
    display: none;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: inline-block;
    opacity: 0.6;
}

.typing-indicator span:nth-child(1) {
    animation: bounce 1.2s infinite 0.1s;
}
.typing-indicator span:nth-child(2) {
    animation: bounce 1.2s infinite 0.3s;
}
.typing-indicator span:nth-child(3) {
    animation: bounce 1.2s infinite 0.5s;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Error state */
.error {
    color: var(--error-color);
}

/* Restore the purple hue for model names */
.model-label {
    font-size: 0.85rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
}

/* Remove the bullet before model name */
.model-label::before {
    display: none;
}

/* Fix the menu toggle button visibility */
.menu-toggle {
    display: none; /* Hide by default on all screens */
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

/* Add subtle pulse effect on hover for extra interactivity */
.logo-text:hover, .welcome-container h1:hover {
    animation: gradientFlow 3s ease infinite;
}

/* Trash can hover animation */
#new-chat-btn i {
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

#new-chat-btn:hover i {
    transform: translateY(-4px) rotate(-10deg);
}

/* Trash can click animation */
#new-chat-btn.clearing i {
    animation: trashShake 0.8s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes trashShake {
    0% { transform: translateY(0) rotate(0); }
    20% { transform: translateY(-4px) rotate(-15deg); }
    40% { transform: translateY(0) rotate(10deg); }
    60% { transform: translateY(-2px) rotate(-5deg); }
    80% { transform: translateY(0) rotate(2deg); }
    100% { transform: translateY(0) rotate(0); }
}

/* Trash can lid animation - modify HTML to separate lid */
#new-chat-btn .trash-lid {
    display: inline-block;
    transition: transform 0.3s ease;
    transform-origin: 50% 5%;
}

#new-chat-btn:hover .trash-lid {
    transform: rotate(-25deg);
}

#new-chat-btn.clearing .trash-lid {
    animation: lidOpen 0.8s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes lidOpen {
    0% { transform: rotate(0); }
    30% { transform: rotate(-40deg); }
    60% { transform: rotate(-30deg); }
    100% { transform: rotate(0); }
}

/* Abort button styling */
.abort-button {
    position: fixed;
    bottom: 80px;
    right: 24px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: var(--error-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
    opacity: 0;
    transform: scale(0);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.2s ease;
    z-index: 900;
}

/* Show the abort button when active */
.abort-button.active {
    opacity: 1;
    transform: scale(1);
}

/* Hover effect */
.abort-button:hover {
    transform: scale(1.1);
    background-color: #ff3a3a;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.5);
}

/* Icon animation */
.abort-button i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.abort-button:hover i {
    transform: rotate(90deg);
}

/* Ripple effect for click feedback */
.abort-button::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: scale(0);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
    pointer-events: none;
}

.abort-button.clicked::after {
    animation: ripple 0.6s ease-out;
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
    .abort-button {
        bottom: 70px;
        right: 20px;
    }
}

/* Responsiveness */
@media (max-width: 1024px) {
    .welcome-container h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
        z-index: 999;
        width: 280px;
        transition: transform 0.3s ease;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar.collapsed {
        width: 280px; /* Don't collapse on mobile, just hide entirely */
    }
    
    .menu-toggle {
        display: flex; /* Only show on mobile */
    }
    
    .sidebar-collapse-btn {
        display: none; /* Hide collapse button on mobile */
    }
    
    .welcome-container {
        margin-top: 40px;
        padding: 10px;
    }
    
    .welcome-container h1 {
        font-size: 2rem;
    }
    
    .welcome-container p {
        font-size: 1rem;
    }
    
    .main-content {
        padding-top: 10px;
    }
    
    .message-container {
        max-width: 90%;
    }
    
    .input-container {
        padding: 12px 16px 16px;
    }
    
    .modal-content {
        width: 90%;
        margin: 15% auto;
    }
}

@media (max-width: 480px) {
    .welcome-container h1 {
        font-size: 1.7rem;
    }
    
    .welcome-container p {
        font-size: 0.95rem;
    }
    
    .welcome-container .subtitle {
        font-size: 0.9rem;
    }
    
    .message-container {
        max-width: 95%;
    }
    
    .user .message {
        margin-right: 4px;
    }
    
    .message {
        padding: 12px 14px;
    }
    
    .textarea-container textarea {
        padding: 12px 16px;
        font-size: 0.95rem;
    }
    
    #submit-btn {
        width: 44px;
        height: 44px;
    }
    
    .modal-content {
        margin: 20% auto;
    }
    
    .modal-header h2 {
        font-size: 1.1rem;
    }
    
    .message-content {
        max-width: 100%;
        overflow-wrap: break-word;
    }
    
    .message-content pre {
        max-width: 100%;
        overflow-x: auto;
    }
    
    .loading-indicator {
        bottom: 16px;
        right: 16px;
        padding: 8px 16px;
    }
}

@media (max-width: 350px) {
    .welcome-container h1 {
        font-size: 1.5rem;
    }
    
    .input-container {
        padding: 10px 12px 12px;
    }
}

@media (max-height: 600px) {
    .welcome-container {
        margin-top: 20px;
    }
    
    .sidebar-actions {
        padding: 12px;
        gap: 8px;
    }
    
    .action-button {
        padding: 8px 12px;
    }
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.sidebar-overlay.active {
    display: block;
}