* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root { 
    --radius-sm: 10px;
    --radius-md: 20px;
    --radius-lg: 40px;
    --radius-round: 50%;
    --radius-button: 12px;
    
    --font-primary: 'Instrument Serif', serif;
    --font-secondary: 'Inter Tight', sans-serif;
    
    --font-size-xl: 64px;
    --font-size-lg: 48px;
    --font-size-md: 32px;
    --font-size-sm: 24px;
    --font-size-xs: 18px;
    --font-size-xxs: 16px;

    --shadow-sidebar: 4px 0px 24px 8px rgba(35.41, 39.83, 123.66, 0.25);

    --animation-timing: 0.6s;
    --animation-delay-short: 0.2s;
    --animation-delay-medium: 0.4s;
    
    /* Chat bubble styles */
    --bubble-radius-default: var(--radius-sm);
    --bubble-radius-rounded: 18px;
    --bubble-radius-modern: 4px 18px 18px 18px;
    --bubble-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

:root {
    /* Theme colors - Light (default) */
    --color-background: #FFFAE5;
    --color-sidebar: #FFFCF2;
    --color-text-primary: #1F2F2B;
    --color-text-secondary: #172413;
    --color-text-tertiary: #4a553b;
    --color-divider: #ACC777;
    --color-accent-orange: #FFBE64;
    --color-accent-brown: #9B7E63;
    --color-accent-orange-dark: #DA7E28;
    --color-input-bg: #E8E2C5;
    --color-text-light: #FAFFE8;
    --color-text-lighter: #F7FFE2;
}

[data-theme="dark"] {
    --color-background: #1A1810;
    --color-sidebar: #252218;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #E8E4D6;
    --color-text-tertiary: #C5C0B4;
    --color-divider: #4D5D33;
    --color-accent-orange: #d55e0e;
    --color-accent-brown: #9B7E63;
    --color-accent-orange-dark: #E67E1B;
    --color-input-bg: #2F2B20;
    --color-text-light: #FFFFFF;
    --color-text-lighter: #FFFFFF;
    --shadow-sidebar: 4px 0px 24px 8px rgba(0, 0, 0, 0.4);
}



@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-background);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.app-container {
    display: flex;
    width: 100%;
    position: relative;
}

/* Sidebar styles */
.sidebar {
    width: 300px;
    height: 100vh;
    background-color: var(--color-sidebar);
    box-shadow: var(--shadow-sidebar);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 10;
    transition: transform 0.3s ease-in-out, width 0.3s ease-in-out;
}

.logo {
    text-align: center;
    padding: 36px 0;
    color: var(--color-text-primary);
    font-family: var(--font-secondary);
    font-weight: 500;
    font-size: var(--font-size-lg);
}

.sidebar-divider {
    width: 252px;
    height: 1px;
    margin: 0 auto;
    background-color: var(--color-divider);
    margin-bottom: 24px;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    margin-bottom: 20px;
}

.sidebar-title {
    font-size: 24px;
    color: var(--color-text-primary);
}

.new-chat-button {
    display: flex;
    align-items: center;
    background-color: var(--color-accent-orange);
    border-radius: var(--radius-sm);
    padding: 5px 10px;
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.new-chat-button .material-icons {
    margin-right: 5px;
}

.chat-list {
    padding: 0 24px;
    margin-bottom: 16px;
    overflow-y: auto;
    max-height: calc(100vh - 250px);
}

.chat-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: var(--color-text-secondary);
}

.chat-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.chat-item.active {
    background-color: var(--color-accent-orange);
    color: var(--color-text-primary);
}

.chat-item.active .material-icons {
    color: var(--color-text-primary);
}

.chat-item .material-icons {
    margin-right: 12px;
    font-size: 20px;
    color: var(--color-text-tertiary);
}

.chat-title {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xxs);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-viewer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px;
    background-color: var(--color-sidebar);
    border-top: 1px solid var(--color-divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.profile-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background-color: var(--color-accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info {
    display: flex;
    flex-direction: column;
}

.profile-name {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xxs);
    font-weight: 500;
    font-family: var(--font-secondary);
}

.profile-handle {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xxs);
    font-family: var(--font-primary);
    font-weight: 450;
}

.profile-settings {
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.profile-settings:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

/* Settings Container */
.settings-container {
    position: fixed;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    background-color: var(--color-sidebar);
    border-radius: var(--radius-md);
    z-index: 100;
    display: none;
    flex-direction: column;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-divider);
}

.settings-container.active {
    display: flex;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px;
    border-bottom: 1px solid var(--color-divider);
    background-color: var(--color-sidebar);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* Updated tabs styling for vertical layout */
.settings-tabs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 28px 24px;
    border-right: 1px solid var(--color-divider);
    border-bottom: none;
    width: 220px;
    background-color: var(--color-sidebar);
    border-radius: 0 0 0 var(--radius-sm);
}

.settings-tab {
    width: 100%;
    text-align: left;
    padding: 14px 18px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.settings-tab:hover {
    background-color: rgba(255, 190, 100, 0.1);
    color: var(--color-text-secondary);
    transform: translateX(4px);
}

.settings-tab.active {
    background-color: var(--color-accent-orange);
    color: var(--color-text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateX(4px);
}

.settings-tab.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--color-accent-orange-dark);
}

/* Updated content layout */
.settings-content {
    display: flex;
    flex: 1;
}

.settings-panel {
    flex: 1;
    padding: 24px;
}

/* Add flex layout to main settings area */
.settings-main-area {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.settings-content {
    flex: 1;
    padding: 28px;
    overflow-y: auto;
    background-color: var(--color-background);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.settings-panel {
    display: none;
    padding: 8px;
}

.settings-panel.active {
    display: block;
    animation: fadeIn 0.3s ease-out;
}

.settings-panel h3 {
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-accent-orange);
    display: inline-block;
    font-family: var(--font-secondary);
    position: relative;
}

.close-settings {
    background-color: var(--color-accent-orange-dark);
    border: none;
    border-radius: var(--radius-round);
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-lighter);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: opacity 0.2s ease;
}

.close-settings:hover {
    opacity: 0.9;
}

.close-settings .material-icons {
    font-size: 24px;
}

/* Main content styles */
.main-content {
    margin-left: 300px;
    padding: 40px;
    width: calc(100% - 300px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    opacity: 0;
    animation: fadeIn var(--animation-timing) ease-out forwards;
}

.main-content.chat-active {
    align-items: stretch;
    justify-content: space-between;
}

.welcome-message {
    text-align: center;
    margin-bottom: 23px;
    opacity: 0;
    animation: fadeIn var(--animation-timing) ease-out var(--animation-delay-short) forwards;
}

.welcome-heading {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.welcome-subheading {
    font-size: var(--font-size-md);
    color: var(--color-text-primary);
}

/* Chat input area */
.chat-input-container {
    width: 100%;
    max-width: 835px;
    position: relative;
    opacity: 0;
    animation: slideInUp var(--animation-timing) ease-out var(--animation-delay-medium) forwards;
}

.chat-input-box {
    width: 100%;
    height: 160px;
    background-color: var(--color-input-bg);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: relative;
}

.chat-input {
    width: 100%;
    height: 22px;
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: transparent;
    border: none;
    outline: none;
    resize: none;
}

.chat-input::placeholder {
    color: var(--color-text-primary);
}

.chat-controls {
    position: absolute;
    bottom: 20px;
    left: 30px;
    display: flex;
    gap: 16px;
}

.add-files-button {
    width: 50px;
    height: 40px;
    background-color: var(--color-accent-brown);
    border-radius: var(--radius-button);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
}

.add-files-button .material-icons {
    color: var(--color-text-light);
    font-size: 32px;
}

.style-selector {
    width: 128px;
    height: 40px;
    background-color: var(--color-accent-brown);
    border-radius: var(--radius-button);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
    color: var(--color-text-light);
    font-family: var(--font-primary);
    font-size: var(--font-size-xs);
}

.send-button {
    position: absolute;
    width: 50px;
    height: 128px;
    background-color: var(--color-accent-orange-dark);
    border-radius: var(--radius-md);
    right: 16px;
    top: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
}

.send-button .material-icons {
    color: var(--color-text-lighter);
    font-size: 32px;
}

/* Chat UI styles */
.chat-messages {
    width: 100%;
    /* Adjust height to fill space above the chat input */
    height: calc(100vh - 300px);
    overflow-y: auto;
    padding: 20px;
    background-color: var(--color-background);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 60%;
    padding: 10px 15px;
    border-radius: var(--bubble-radius-default);
    animation: fadeIn 0.3s ease-out;
    box-shadow: var(--bubble-shadow);
    position: relative;
    margin-bottom: 8px;
    line-height: 1.4;
    font-family: var(--font-secondary);
}

.message.user {
    background-color: var(--color-accent-orange);
    margin-left: auto;
    color: var(--color-text-primary);
}

.message.ai {
    background-color: var(--color-input-bg);
    margin-right: auto;
    color: var(--color-text-primary);
}

/* Chat bubble style variations */
[data-bubble-style="rounded"] .message {
    border-radius: var(--bubble-radius-rounded);
}

[data-bubble-style="modern"] .message.user {
    border-radius: 18px 18px 4px 18px;
}

[data-bubble-style="modern"] .message.ai {
    border-radius: 18px 18px 18px 4px;
}

[data-bubble-style="minimal"] .message {
    border-radius: 4px;
    box-shadow: none;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Timestamp for messages */
.message-time {
    font-size: 12px;
    opacity: 0.7;
    margin-top: 4px;
    text-align: right;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 20;
    background-color: var(--color-accent-orange-dark);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    width: 50px;
    height: 50px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.menu-toggle .material-icons {
    color: var(--color-text-lighter);
}

/* Add this to preserve the hover state visibility */
.new-chat-button:hover,
.add-files-button:hover,
.style-selector:hover,
.send-button:hover,
.menu-toggle:hover {
    opacity: 0.9;
}

/* Updated collapse button styling */
.collapse-sidebar-button {
    position: fixed; /* Change from absolute to fixed */
    top: 10px;
    right: 10px;
    z-index: 30;
    background-color: var(--color-accent-orange-dark);
    border: none;
    border-radius: var(--radius-round);
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-lighter);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Styles when sidebar is compressed */
.sidebar.compressed {
    width: 80px;
}
.sidebar.compressed .logo,
.sidebar.compressed .sidebar-title,
.sidebar.compressed .new-chat-button span:not(.material-icons) {
    display: none;
}
.sidebar.compressed .profile-settings {
    display: none;
}

/* When sidebar is compressed, adjust New chat button and profile viewer */
.sidebar.compressed .new-chat-button {
    padding: 5px; 
    justify-content: center; /* center the '+' icon */
}
/* Remove right margin from the plus icon when compressed */
.sidebar.compressed .new-chat-button .material-icons {
    margin-right: 0;
}
.sidebar.compressed .profile-info {
    display: none; /* hide user name and handle */
}
.sidebar.compressed .profile-viewer {
    padding: 12px 0; /* reduce vertical padding */
    justify-content: center; /* center the avatar and settings icon */
}

/* Hide chat titles and adjust icons when sidebar is compressed */
.sidebar.compressed .chat-title {
    display: none;
}

.sidebar.compressed .chat-item {
    justify-content: center;
    padding: 12px 8px;
}

.sidebar.compressed .chat-item .material-icons {
    margin-right: 0;
}

/* Responsive styles */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        width: 80px; /* Start with compressed width on mobile */
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 20px;
        transition: margin-left 0.3s ease-in-out;
    }

    .menu-toggle {
        display: flex;
    }

    .sidebar.open {
        transform: translateX(0);
        width: 300px; /* Full width when open */
    }

    .sidebar.open + .main-content {
        margin-left: 300px;
    }

    .welcome-heading {
        font-size: var(--font-size-lg);
    }

    .welcome-subheading {
        font-size: var(--font-size-sm);
    }

    /* Adjust collapse button for mobile */
    .collapse-sidebar-button {
        transform: rotate(180deg);
    }
    
    .sidebar.open .collapse-sidebar-button {
        transform: rotate(0);
    }

    /* Hide text elements when sidebar is not open */
    .sidebar:not(.open) .logo,
    .sidebar:not(.open) .sidebar-title,
    .sidebar:not(.open) .new-chat-button span:not(.material-icons),
    .sidebar:not(.open) .profile-info,
    .sidebar:not(.open) .profile-settings {
        display: none;
    }
}

@media (max-width: 768px) {
    .welcome-heading {
        font-size: 36px;
    }

    .welcome-subheading {
        font-size: 20px;
    }

    .chat-input-box {
        height: 140px;
    }

    .send-button {
        height: 108px;
    }
}

@media (max-width: 480px) {
    .welcome-heading {
        font-size: 32px;
    }

    .chat-input {
        font-size: 18px;
    }

    .chat-controls {
        flex-wrap: wrap;
    }

    .send-button {
        width: 40px;
        height: 100px;
    }

    /* Improve mobile menu toggle positioning */
    .menu-toggle {
        top: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }
    
    /* Adjust chat input container for smaller screens */
    .chat-input-container {
        max-width: 95%;
    }
    
    .chat-input-box {
        padding: 20px;
        height: 120px;
    }
}

/* Hide the collapse button on phones */
.sidebar.open .collapse-sidebar-button {
    display: none;
}

/* Adjust the menu toggle position and ensure it's visible */
.menu-toggle {
    display: flex; /* should be visible on small screens */
    position: fixed;
    top: 10px;
    right: 10px;
    left: auto;
    z-index: 30;
}

/* Remove or modify these conflicting rules */
@media (min-width: 481px) {
    .sidebar.open .collapse-sidebar-button {
        display: flex;
    }
}

/* Theme switch styles */
.theme-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 8px;
    background: var(--color-input-bg);
    border-radius: var(--radius-md);
    margin: 16px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.theme-option {
    flex: 1;
    min-width: 100px;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-tertiary);
    font-family: var(--font-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.theme-option:hover {
    background: rgba(255, 190, 100, 0.1);
}

.theme-option.active {
    background: var(--color-accent-orange);
    color: var(--color-text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.theme-option .material-icons {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.theme-option:hover .material-icons {
    transform: rotate(15deg);
}

.theme-color-option[data-theme="dark"] .theme-color-preview-header {
    background-color: #252218;
}

.theme-color-option[data-theme="dark"] .theme-color-preview-content {
    background-color: #1A1810;
}

.theme-color-option[data-theme="blue"] .theme-color-preview-header {
    background-color: #F8FAFC;
}

.theme-color-option[data-theme="blue"] .theme-color-preview-content {
    background-color: #EFF6FF;
}

.theme-color-option[data-theme="green"] .theme-color-preview-header {
    background-color: #F8FAFC;
}

.theme-color-option[data-theme="green"] .theme-color-preview-content {
    background-color: #ECFDF5;
}

/* Dark theme specific overrides */
[data-theme="dark"] .chat-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .sidebar-title {
    color: var(--color-text-primary);
}

[data-theme="dark"] .settings-tabs {
    background-color: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .profile-settings:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .theme-option {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .theme-option.active {
    background: var(--color-accent-orange);
    color: var(--color-text-primary);
}

[data-theme="dark"] .settings-tab.active {
    background-color: var(--color-accent-orange);
    color: var(--color-text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.settings-tab.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--color-accent-orange-dark);
}

/* Accessibility styles */
.high-contrast {
    --color-text-primary: #000000;
    --color-text-secondary: #000000;
    --color-text-tertiary: #000000;
    --color-background: #FFFFFF;
    --color-sidebar: #FFFFFF;
    --color-input-bg: #FFFFFF;
    --color-accent-orange: #FF6B00;
    --color-accent-brown: #8B4513;
    --color-accent-orange-dark: #CC5500;
    --color-divider: #000000;
}

.high-contrast[data-theme="dark"] {
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #FFFFFF;
    --color-text-tertiary: #FFFFFF;
    --color-background: #000000;
    --color-sidebar: #000000;
    --color-input-bg: #000000;
    --color-accent-orange: #FF9E00;
    --color-accent-brown: #D2691E;
    --color-accent-orange-dark: #FFA500;
    --color-divider: #FFFFFF;
}

.high-contrast .message,
.high-contrast .settings-tab,
.high-contrast .theme-option,
.high-contrast .language-option,
.high-contrast .chat-style-option,
.high-contrast .accessibility-option {
    border: 2px solid #000000;
}

.high-contrast[data-theme="dark"] .message,
.high-contrast[data-theme="dark"] .settings-tab,
.high-contrast[data-theme="dark"] .theme-option,
.high-contrast[data-theme="dark"] .language-option,
.high-contrast[data-theme="dark"] .chat-style-option,
.high-contrast[data-theme="dark"] .accessibility-option {
    border: 2px solid #FFFFFF;
}

/* Reduced motion */
.reduce-motion * {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
}

/* Screen reader optimizations */
.screen-reader .message::before {
    content: attr(data-sender);
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Reading time indicator */
.show-reading-time .message::after {
    content: attr(data-reading-time);
    display: block;
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
    text-align: right;
}

.settings-title {
    color: var(--color-text-primary);
}

.sidebar-header h2 {
    color: var(--color-text-primary);
}

h3 {
    color: var(--color-text-primary);
}

[data-theme="dark"] .settings-container {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .chat-input::placeholder {
    color: var(--color-text-tertiary);
}

.privacy-section {
    max-width: 600px;
}

.privacy-section h4 {
    color: var(--color-text-primary);
    margin: 24px 0 12px;
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.privacy-section h4::before {
    content: '';
    display: block;
    width: 6px;
    height: 20px;
    background-color: var(--color-accent-orange);
    border-radius: 3px;
}

.privacy-section p, .settings-description {
    color: var(--color-text-tertiary);
    line-height: 1.5;
    margin-bottom: 24px;
}

.privacy-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.privacy-option {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.clear-data-button {
    background-color: var(--color-accent-orange-dark);
    color: var(--color-text-lighter);
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-button);
    font-family: var(--font-primary);
    cursor: pointer;
}

.clear-data-button:hover {
    opacity: 0.9;
}

.language-section {
    margin: 24px 0;
}

.language-section h4 {
    color: var(--color-text-primary);
    margin-bottom: 16px;
    margin-top: 32px;
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-section h4::before {
    content: '';
    display: block;
    width: 6px;
    height: 20px;
    background-color: var(--color-accent-orange);
    border-radius: 3px;
}

.language-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-input-bg);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-tertiary);
    font-family: var(--font-primary);
    font-size: var(--font-size-xxs);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.language-option:hover {
    background: var(--color-accent-brown);
    color: var(--color-text-light);
}

.language-option.active {
    background: var(--color-accent-orange);
    color: var(--color-text-primary);
}

/* Font size adjustment */
.font-size-section {
    margin: 24px 0;
}

.font-size-section h4 {
    color: var(--color-text-primary);
    margin-bottom: 16px;
    margin-top: 32px;
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.font-size-section h4::before {
    content: '';
    display: block;
    width: 6px;
    height: 20px;
    background-color: var(--color-accent-orange);
    border-radius: 3px;
}

.font-size-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 12px;
    background: var(--color-input-bg);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.font-size-controls:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.font-size-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(0, 0, 0, 0.1);
    outline: none;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.font-size-slider:hover {
    height: 8px;
}

.font-size-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-accent-orange);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.font-size-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

.font-size-value {
    font-family: var(--font-secondary);
    color: var(--color-text-secondary);
    min-width: 50px;
    text-align: center;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.2s ease;
}

.font-size-controls:hover .font-size-value {
    color: var(--color-text-primary);
}

.font-size-buttons {
    display: flex;
    gap: 10px;
}

.font-size-button {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background: var(--color-accent-orange);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.font-size-button:hover {
    background: var(--color-accent-orange-dark);
    color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Chat style options */
.chat-style-section {
    margin: 24px 0;
}

.chat-style-section h4 {
    color: var(--color-text-primary);
    margin-bottom: 16px;
    margin-top: 32px;
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-style-section h4::before {
    content: '';
    display: block;
    width: 6px;
    height: 20px;
    background-color: var(--color-accent-orange);
    border-radius: 3px;
}

.chat-style-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 8px;
}

.chat-style-option {
    padding: 16px;
    border-radius: var(--radius-md);
    background: var(--color-input-bg);
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.chat-style-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.chat-style-option.active {
    border-color: var(--color-accent-orange);
    background: rgba(255, 190, 100, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.chat-style-preview {
    width: 100%;
    height: 70px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 4px;
}

.chat-style-preview-bubble {
    width: 70%;
    height: 24px;
    background: var(--color-accent-orange);
    opacity: 0.8;
    transition: all 0.3s ease;
    position: relative;
}

.chat-style-option:hover .chat-style-preview-bubble {
    opacity: 1;
}

.chat-style-preview-bubble:nth-child(1) {
    border-radius: 12px;
    align-self: flex-start;
}

.chat-style-preview-bubble:nth-child(2) {
    border-radius: 12px;
    align-self: flex-end;
}

.chat-style-option[data-style="rounded"] .chat-style-preview-bubble {
    border-radius: 16px;
}

.chat-style-option[data-style="modern"] .chat-style-preview-bubble:nth-child(1) {
    border-radius: 16px 16px 16px 4px;
}

.chat-style-option[data-style="modern"] .chat-style-preview-bubble:nth-child(2) {
    border-radius: 16px 16px 4px 16px;
}

.chat-style-option[data-style="minimal"] .chat-style-preview-bubble {
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.chat-style-name {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xxs);
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
}

.chat-style-option:hover .chat-style-name,
.chat-style-option.active .chat-style-name {
    color: var(--color-text-primary);
}

/* Accessibility features */
.accessibility-section, .ai-section {
    margin: 24px 0;
}

.accessibility-section h4, .ai-section h4 {
    color: var(--color-text-primary);
    margin-bottom: 16px;
    font-family: var(--font-secondary);
}

.accessibility-options, .ai-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lm-studio-settings {
    margin-top: 12px;
    padding-left: 24px;
    display: none;
}

.lm-studio-settings .input-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.lm-studio-settings .input-field label {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xxs);
}

.lm-studio-settings .input-field input {
    background-color: var(--color-input-bg);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--color-text-primary);
    font-size: var(--font-size-xs);
    width: 100%;
    max-width: 320px;
}

.settings-description {
    font-size: var(--font-size-xxs);
    margin-top: 8px;
}

.accessibility-option, .ai-option {
    display: flex;
    align-items: center;
    gap: 12px;
}

.accessibility-switch, .ai-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

.accessibility-switch input, .ai-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

/* Personality options */
.personality-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

.personality-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.personality-option:hover {
    background-color: var(--color-hover);
}

.personality-option.active {
    background-color: var(--color-selected);
}

.personality-color, .personality-image {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-round);
    border: 2px solid var(--color-divider);
}

.personality-image {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.personality-image.mikurot {
    background-image: url('assets/miku.jpg');
    background-color: #39c5bb; /* Miku's signature teal color */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.personality-color {
    transition: transform 0.2s ease;
}

/* Special effects for Mikurot when active */
.personality-option.active .personality-image.mikurot {
    box-shadow: 0 0 10px 2px #39c5bb;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(57, 197, 187, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(57, 197, 187, 0); }
    100% { box-shadow: 0 0 0 0 rgba(57, 197, 187, 0); }
}

.personality-option:hover .personality-color,
.personality-option:hover .personality-image {
    transform: scale(1.1);
}

.personality-option.active .personality-color {
    border-color: var(--color-accent-orange);
    transform: scale(1.1);
}

.personality-name {
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
}

/* Personality color styles */
.personality-color.none {
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}

.personality-color.red {
    background: linear-gradient(135deg, #ff5252 0%, #b71c1c 100%);
}

.personality-color.orange {
    background: linear-gradient(135deg, #ff9800 0%, #e65100 100%);
}

.personality-color.yellow {
    background: linear-gradient(135deg, #ffeb3b 0%, #fbc02d 100%);
}

.personality-color.green {
    background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
}

.personality-color.blue {
    background: linear-gradient(135deg, #2196f3 0%, #0d47a1 100%);
}

.personality-color.velvet {
    background: linear-gradient(135deg, #9c27b0 0%, #4a148c 100%);
}

.personality-color.pink {
    background: linear-gradient(135deg, #e91e63 0%, #880e4f 100%);
}

.personality-color.black {
    background: linear-gradient(135deg, #424242 0%, #212121 100%);
}

.accessibility-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-input-bg);
    transition: .4s;
    border-radius: 24px;
}

.accessibility-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .accessibility-slider {
    background-color: var(--color-accent-orange);
}

input:checked + .accessibility-slider:before {
    transform: translateX(22px);
}

.accessibility-label {
    font-family: var(--font-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xxs);
}

/* About section styles */
.about-section {
    max-width: 800px;
    padding: 24px;
    background: var(--color-input-bg);
    border-radius: var(--radius-md);
    margin-top: 20px;
}

.about-logo {
    text-align: center;
    margin-bottom: 32px;
}

.about-logo h1 {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.version {
    font-size: var(--font-size-xxs);
    color: var(--color-text-tertiary);
    font-family: var(--font-secondary);
}

.about-description {
    margin-bottom: 32px;
}

.about-description p {
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: var(--font-size-xs);
}

.about-description a {
    color: var(--color-accent-orange-dark);
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
}

.about-description a:hover {
    color: var(--color-accent-orange);
    text-decoration: underline;
}

.about-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.about-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--color-accent-orange);
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: var(--radius-button);
    font-family: var(--font-secondary);
    font-size: var(--font-size-xxs);
    transition: all 0.2s ease;
}

.about-link:hover {
    background: var(--color-accent-orange-dark);
    color: var(--color-text-light);
    transform: translateY(-2px);
}

.about-link .material-icons {
    font-size: 20px;
}

.about-footer {
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xxs);
    font-family: var(--font-secondary);
}

.about-footer p:not(:last-child) {
    margin-bottom: 8px;
}

/* General settings styles */
.general-section {
    margin: 24px 0;
}

.general-section h4 {
    color: var(--color-text-primary);
    margin-bottom: 16px;
    font-family: var(--font-secondary);
    font-size: var(--font-size-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.general-section h4::before {
    content: '';
    display: block;
    width: 6px;
    height: 20px;
    background-color: var(--color-accent-orange);
    border-radius: 3px;
}

.settings-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.settings-option {
    display: flex;
    align-items: center;
    gap: 12px;
}

.settings-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

.settings-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.settings-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-input-bg);
    transition: .4s;
    border-radius: 24px;
}

.settings-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .settings-slider {
    background-color: var(--color-accent-orange);
}

input:checked + .settings-slider:before {
    transform: translateX(22px);
}

.settings-label {
    font-family: var(--font-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xxs);
}

.radio-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: var(--color-input-bg);
    border-radius: var(--radius-md);
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 12px;
}

.radio-option input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-accent-orange);
}

.radio-option label {
    font-family: var(--font-secondary);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xxs);
}

.startup-sound-selector {
    margin-left: 44px;
    margin-bottom: 12px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.sound-select {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: var(--color-input-bg);
    border: none;
    color: var(--color-text-secondary);
    font-family: var(--font-secondary);
    font-size: var(--font-size-xxs);
    cursor: pointer;
}

.preview-sound-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-round);
    background: var(--color-accent-orange);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-primary);
    transition: all 0.2s ease;
}

.preview-sound-btn:hover {
    background: var(--color-accent-orange-dark);
    transform: scale(1.05);
}

.preview-sound-btn .material-icons {
    font-size: 18px;
}

/* Hide sound selector when startup sound is disabled */
#startupSound:not(:checked) ~ #startupSoundSelector {
    display: none;
}

/* Personality notification */
.personality-notification {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    background-color: var(--color-accent-orange);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: var(--font-size-sm);
    z-index: 1000;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.personality-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}