:root {
    --text-color: #EAEAEA;
    --subheading-color: #8E8E93;
    --placeholder-color: #8A8A8A;
    --primary-color: #121212;
    --secondary-color: rgba(28, 28, 30, .7);
    --secondary-solid-color: #1C1C1E;
    --secondary-hover-color: #2C2C2E;
    --border-color: #38383A;
    --accent-color: #EAEAEA;
    --accent-color-hover: #CCCCCC;
    --error-color: #e55865;
    --error-color-hover: #c04a57;
    --success-color: #28a745;
    --info-color: #17a2b8;
    --border-radius-main: 5px;
    --sidebar-width: 260px;
    --backdrop-blur: 10px;
    --settings-panel-bg: rgba(28, 28, 30, .6);
    --settings-nav-bg: rgba(18, 18, 18, .6);
    --toggle-bg-off: #39393D;
    --toggle-bg-on: #FFFFFF;
    --toggle-circle: #1C1C1E;
    --toggle-circle-off: #848488;
    --spacing-xs: .25rem;
    --spacing-sm: .5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --base-font-size: 1rem;
    --chat-font-size: var(--base-font-size);
    --heading-font-size-h1: calc(var(--base-font-size) * 2);
    --heading-font-size-h2: calc(var(--base-font-size) * 1.75);
    --heading-font-size-h3: calc(var(--base-font-size) * 1.5);
    --heading-font-size-h4: calc(var(--base-font-size) * 1.25);
    --heading-font-size-h5: calc(var(--base-font-size) * 1.1);
    --heading-font-size-h6: var(--base-font-size);
    --panel-bg: #1C1C1E;
    --panel-border: #38383A;
    --text-primary: #FFFFFF;
    --text-secondary: #8E8E93;
    --outgoing-message-bg: #343541;
    --range-track-bg: #4A4A4F;
    --range-thumb-border: #8E8E93;
    --range-thumb-bg: #1C1C1E
}

.light-mode {
    --text-color: #222;
    --subheading-color: #666;
    --placeholder-color: #888;
    --primary-color: #F7F7F7;
    --secondary-color: rgba(255, 255, 255, .7);
    --secondary-solid-color: #FFF;
    --secondary-hover-color: #F0F0F0;
    --border-color: #E0E0E0;
    --settings-panel-bg: rgba(255, 255, 255, .6);
    --settings-nav-bg: rgba(247, 247, 247, .6);
    --toggle-bg-off: #E5E5EA;
    --toggle-bg-on: #000000;
    --toggle-circle: #FFFFFF;
    --toggle-circle-off: #FFFFFF;
    --panel-bg: #FFFFFF;
    --panel-border: #EAEAEA;
    --text-primary: #222222;
    --text-secondary: #666666;
    --accent-color: #1D1D1F;
    --accent-color-hover: #3c3c3e;
    --outgoing-message-bg: #E1EFFF;
    --range-track-bg: #C7C7CC;
    --range-thumb-border: #8E8E93;
    --range-thumb-bg: #FFFFFF
}

body.font-size-small {
    --base-font-size: .9rem
}

body.font-size-large {
    --base-font-size: 1.1rem
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Inter, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

body,
html {
    height: 100%;
    width: 100%;
    overflow: hidden;
    /*
    background-image: url(https://source.unsplash.com/random/1920x1080?abstract,dark);
    background-size: cover;
    background-position: center
    */
}

body {
    color: var(--text-color);
    transition: background .3s ease, color .3s ease;
    display: flex;
    backdrop-filter: saturate(180%) blur(20px);
    background-color: rgba(0, 0, 0, .3);
    font-size: var(--base-font-size)
}

*,
body {
    user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -moz-user-select: none;
    -webkit-user-drag: none
}

.text,
[contenteditable=true],
code,
input,
textarea {
    user-select: text;
    -webkit-user-select: text;
    -ms-user-select: text;
    -moz-user-select: text
}

::-webkit-scrollbar {
    display: none
}

body.settings-open>.app-wrapper {
    filter: blur(4px);
    pointer-events: none
}

body.animations-disabled *,
body.animations-disabled ::after,
body.animations-disabled ::before {
    transition: none !important;
    animation: none !important
}

textarea {
    resize: none
}

.glass-button {
    background: var(--secondary-color);
    backdrop-filter: blur(var(--backdrop-blur));
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    color: var(--text-color);
    cursor: pointer;
    transition: all .2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--base-font-size);
    font-weight: 500;
    padding: .75rem 1.25rem;
    gap: .5rem
}

.glass-button:hover {
    background: var(--secondary-hover-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .1)
}

.accent-button {
    background: var(--accent-color);
    border: none;
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .2)
}

.accent-button:hover {
    background: var(--accent-color-hover);
    box-shadow: 0 6px 15px rgba(0, 0, 0, .2)
}

.light-mode .accent-button {
    color: var(--secondary-solid-color)
}

.error-button {
    background-color: var(--error-color);
    border: none;
    color: #fff;
    box-shadow: 0 4px 10px rgba(229, 88, 101, .2)
}

.error-button:hover {
    background-color: var(--error-color-hover);
    box-shadow: 0 6px 15px rgba(229, 88, 101, .3)
}

.glass-input {
    padding: .75rem;
    border-radius: var(--border-radius-main);
    border: 1px solid var(--border-color);
    background: var(--primary-color);
    color: var(--text-color);
    font-size: var(--base-font-size);
    outline: 0;
    transition: all .2s ease;
    width: 100%
}

.glass-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(174, 174, 178, .2)
}

.app-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    transition: filter .3s ease;
    background: var(--primary-color)
}

.sidebar {
    width: var(--sidebar-width);
    background: var(--secondary-color);
    backdrop-filter: blur(var(--backdrop-blur));
    display: flex;
    flex-direction: column;
    padding: var(--spacing-md);
    border-right: none;
    transition: margin-left .3s ease, background .3s ease, border-color .3s ease;
    flex-shrink: 0;
    z-index: 100
}

body.sidebar-closed .sidebar {
    margin-left: calc(-1 * var(--sidebar-width))
}

.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative
}

.chat-view {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    overflow: hidden
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md)
}

.sidebar-header h3 {
    font-size: calc(var(--base-font-size) * 1.25);
    font-weight: 600
}

#session-search {
    width: 100%;
    margin-bottom: var(--spacing-md)
}

.chat-session-list {
    list-style: none;
    flex-grow: 1;
    overflow-y: auto
}

.chat-session-list li {
    padding: .75rem var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius-main);
    cursor: pointer;
    transition: background .2s ease, border-color .2s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    background: 0 0;
    font-size: calc(var(--base-font-size) * 1.05);
    border: 1px solid var(--border-color)
}

.chat-session-list li:hover {
    background: var(--secondary-solid-color)
}

.chat-session-list li.active {
    background: var(--accent-color);
    color: var(--primary-color);
    border-color: transparent
}

.chat-session-list li.pinned-session {
    border-left: 4px solid var(--accent-color)
}

.session-name {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.session-actions {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity .2s ease
}

.chat-session-list li.active .session-actions,
.chat-session-list li:hover .session-actions {
    opacity: 1
}

.session-actions .material-symbols-rounded {
    font-size: calc(var(--base-font-size) * 1.1);
    color: var(--subheading-color);
    padding: 4px;
    border-radius: 50%
}

.chat-session-list li.active .session-actions .material-symbols-rounded {
    color: var(--primary-color)
}

.session-actions .material-symbols-rounded:hover {
    background-color: rgba(255, 255, 255, .1)
}

.session-actions .material-symbols-rounded.pin-session.pinned {
    font-variation-settings: 'FILL' 1;
    color: var(--accent-color)
}

.light-mode .chat-session-list li.active .session-actions .material-symbols-rounded {
    color: var(--secondary-solid-color)
}

.new-session-button {
    width: 100%;
    margin-top: var(--spacing-md);
    border-radius: var(--border-radius-main);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .75rem 1.25rem;
    gap: .5rem
}

.header {
    text-align: center;
    margin: auto;
    padding: var(--spacing-xl) 0;
    transition: opacity .3s ease, visibility .3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%
}

body.hide-header .header {
    opacity: 0;
    visibility: hidden;
    display: none
}

.header .title {
    font-size: calc(var(--base-font-size) * 3.5);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    flex-shrink: 0;
    color: var(--text-color)
}

.header .subtitle {
    font-size: calc(var(--base-font-size) * 1.5);
    color: var(--subheading-color);
    margin-top: var(--spacing-sm);
    flex-shrink: 0
}

.suggestion-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: 3rem;
    text-align: left;
    width: 100%;
    max-width: 800px;
    overflow-y: auto;
    max-height: 40vh;
    padding-right: var(--spacing-sm);
    padding-left: var(--spacing-sm)
}

.suggestion-list .suggestion {
    cursor: pointer;
    padding: 1.25rem;
    border-radius: var(--border-radius-main);
    background: var(--secondary-solid-color);
    transition: background .2s ease, transform .2s ease;
    border: none;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: space-between
}

.suggestion-list .suggestion:hover {
    background: var(--secondary-hover-color)
}

.suggestion-list .suggestion .icon {
    font-size: calc(var(--base-font-size) * 1.5);
    align-self: flex-end;
    color: var(--subheading-color)
}

.chat-list {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    padding: var(--spacing-xl) 0
}

.chat-list .message {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    align-items: flex-start
}

.chat-list .message.outgoing {
    flex-direction: row-reverse
}

.chat-list .message .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--secondary-hover-color);
    align-items: center;
    justify-content: center;
    display: none
}

body.show-avatars .chat-list .message .avatar {
    display: flex
}

.chat-list .message .avatar .material-symbols-rounded {
    color: var(--subheading-color);
    font-size: calc(var(--base-font-size) * 1.4)
}

.chat-list .message .message-content {
    max-width: 90%
}

.chat-list .message.outgoing .message-content .text {
    background-color: var(--outgoing-message-bg);
    padding: .75rem 1rem;
    border-radius: var(--border-radius-main)
}

.chat-list .message .text {
    line-height: 1.7;
    word-wrap: break-word;
    font-size: var(--chat-font-size)
}

.chat-list .message .text .attached-image {
    max-width: 100%;
    border-radius: var(--border-radius-main);
    margin-top: var(--spacing-sm)
}

.chat-list .message .text .attached-file-content {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-sm);
    white-space: pre-wrap;
    font-family: monospace;
    max-height: 200px;
    overflow-y: auto
}

.message-footer {
    margin-top: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm)
}

.chat-list .message .action-btns {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity .2s ease;
    padding-left: .25rem
}

.chat-list .message:hover .action-btns {
    opacity: 1
}

.chat-list .message .action-btns .icon {
    font-size: calc(var(--base-font-size) * 1.05);
    color: var(--subheading-color);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--border-radius-main);
    background: 0 0;
    border: none
}

.chat-list .message .action-btns .icon:hover {
    background: var(--secondary-hover-color);
    color: var(--text-color)
}

.chat-list .message .action-btns .icon.thumb-up.active {
    color: var(--success-color)
}

.chat-list .message .action-btns .icon.thumb-down.active {
    color: var(--error-color)
}

.chat-list .message .action-btns .icon:disabled {
    cursor: default;
    opacity: .7
}

.chat-list .message .action-btns .icon:disabled:hover {
    background: 0 0;
    color: var(--subheading-color)
}

.chat-list .message .action-btns .icon.active:disabled:hover {
    color: var(--success-color)
}

.chat-list .message .action-btns .icon.thumb-down.active:disabled:hover {
    color: var(--error-color)
}

.dialogue-info {
    font-size: calc(var(--base-font-size) * .8);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap
}

.dialogue-info span {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs)
}

.dialogue-info .separator {
    color: var(--border-color)
}

.thinking-process {
    border: 1px solid var(--panel-border);
    border-radius: var(--border-radius-main);
    background: var(--panel-bg);
    overflow: hidden;
    margin-bottom: var(--spacing-sm)
}

.light-mode .thinking-process {
    background: rgba(0, 0, 0, .025)
}

.thinking-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    background: 0 0;
    color: var(--text-secondary);
    font-size: calc(var(--base-font-size) * .85);
    font-weight: 500
}

.thinking-header .material-symbols-rounded {
    font-size: calc(var(--base-font-size) * 1.1);
    transition: transform .2s ease-in-out
}

.thinking-content-wrapper.collapsed .thinking-header .material-symbols-rounded {
    transform: rotate(-90deg)
}

.thinking-content {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: calc(var(--chat-font-size) * .9);
    line-height: 1.6;
    max-height: 300px;
    overflow-y: auto;
    border-top: 1px solid var(--panel-border);
    transition: max-height .3s ease-out, padding .3s ease-out, opacity .3s ease-out
}

.thinking-content-wrapper.collapsed .thinking-content {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
    border-top: 1px solid transparent
}

.loading-indicator {
    display: flex;
    gap: .3rem;
    align-items: center
}

.loading-indicator .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--subheading-color);
    animation: bounce 1.4s infinite ease-in-out both
}

.loading-indicator .dot:nth-child(1) {
    animation-delay: -.32s
}

.loading-indicator .dot:nth-child(2) {
    animation-delay: -.16s
}

@keyframes bounce {

    0%,
    100%,
    80% {
        transform: scale(0)
    }

    40% {
        transform: scale(1)
    }
}

.typing-area-container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-sm) 0 var(--spacing-lg) 0;
    flex-shrink: 0;
    background: linear-gradient(to top, var(--primary-color), transparent);
    position: relative;
    z-index: 10
}

#file-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding: 0 .75rem
}

.file-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--secondary-solid-color);
    border: none;
    color: var(--text-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-main);
    font-size: .85rem
}

.file-chip .remove-file-btn {
    cursor: pointer;
    font-size: 1rem;
    color: var(--subheading-color);
    background: 0 0;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center
}

.file-chip .remove-file-btn:hover {
    color: var(--text-color)
}

.typing-form {
    position: relative;
    background: var(--panel-bg);
    border-radius: var(--border-radius-main);
    border: 1px solid var(--border-color);
    padding: .75rem;
    display: flex;
    align-items: flex-end;
    gap: .75rem;
    transition: border-color .2s ease
}

.typing-form:focus-within {
    box-shadow: none;
    border-color: var(--accent-color)
}

.typing-input {
    width: 100%;
    border: none;
    outline: 0;
    font-size: var(--base-font-size);
    color: var(--text-color);
    padding: .25rem;
    background: 0 0;
    line-height: 1.5;
    max-height: 200px;
    overflow-y: auto
}

.typing-input::placeholder {
    color: var(--placeholder-color)
}

.typing-form .icon-button {
    background: 0 0;
    border: none;
    border-radius: var(--border-radius-main);
    color: var(--subheading-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: calc(var(--base-font-size) * 1.5);
    width: 38px;
    height: 38px;
    transition: all .2s ease;
    flex-shrink: 0;
    padding: 0
}

.typing-form .icon-button:hover {
    background: var(--secondary-hover-color);
    color: var(--text-color)
}

#send-message-button {
    background: var(--secondary-solid-color);
    color: var(--text-color);
    opacity: .5;
    cursor: not-allowed;
    transition: opacity .2s ease, background-color .2s ease, transform .2s ease;
    transform: scale(.9)
}

.typing-input:valid~#send-message-button,
body.has-files .typing-form #send-message-button {
    background: var(--accent-color);
    color: var(--primary-color);
    opacity: 1;
    cursor: pointer;
    transform: scale(1)
}

.light-mode .typing-input:valid~#send-message-button,
.light-mode.has-files .typing-form #send-message-button {
    color: var(--secondary-solid-color)
}

.typing-input:valid~#send-message-button:hover,
body.has-files .typing-form #send-message-button:hover {
    background: var(--accent-color-hover);
    transform: scale(1.05)
}

.disclaimer-text {
    display: none;
    text-align: center;
    font-size: calc(var(--base-font-size) * .75);
    margin-top: .75rem;
    color: var(--placeholder-color)
}

body.show-disclaimer .disclaimer-text {
    display: block
}

.top-level-button {
    position: fixed;
    top: var(--spacing-md);
    width: 44px;
    height: 44px;
    font-size: calc(var(--base-font-size) * 1.4);
    color: var(--text-color);
    background: var(--secondary-color);
    backdrop-filter: blur(var(--backdrop-blur));
    border-radius: var(--border-radius-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all .3s ease;
    z-index: 1001;
    border: none
}

.top-level-button:hover {
    background: var(--secondary-hover-color);
    transform: scale(1.05)
}

#sidebar-toggle-button {
    left: var(--spacing-md)
}

#settings-button {
    right: var(--spacing-md)
}

body.sidebar-open #sidebar-toggle-button {
    transform: translateX(var(--sidebar-width))
}

.drag-drop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .7);
    backdrop-filter: blur(5px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    transition: opacity .2s ease;
    opacity: 0
}

.main-content.drag-over .drag-drop-overlay {
    display: flex;
    opacity: 1
}

.drag-drop-content {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius-main);
    padding: 2rem 3rem;
    text-align: center;
    color: var(--text-color)
}

.drag-drop-content .material-symbols-rounded {
    font-size: 4rem;
    margin-bottom: 1rem
}

.settings-panel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .3);
    backdrop-filter: blur(4px);
    z-index: 1002;
    display: none;
    align-items: center;
    justify-content: center
}

.settings-panel {
    background: var(--settings-panel-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    z-index: 1003;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .2);
    border: 1px solid var(--border-color);
    display: flex;
    overflow: hidden;
    width: 100%;
    height: 100%;
    border-radius: 0
}

.settings-panel-overlay.windowed-view .settings-panel {
    max-width: 850px;
    width: 90%;
    height: 70vh;
    max-height: 600px;
    border-radius: var(--border-radius-main)
}

.settings-nav {
    width: 240px;
    background: var(--settings-nav-bg);
    backdrop-filter: blur(var(--backdrop-blur));
    padding: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    flex-shrink: 0
}

.settings-nav-item {
    display: flex;
    align-items: center;
    padding: .8rem 1.5rem;
    gap: var(--spacing-md);
    cursor: pointer;
    color: var(--text-color);
    font-size: calc(var(--base-font-size) * .95);
    font-weight: 500;
    border-left: 3px solid transparent
}

.settings-nav-item:hover {
    background: var(--secondary-hover-color)
}

.settings-nav-item.active {
    background: var(--secondary-solid-color);
    color: var(--accent-color);
    border-left-color: var(--accent-color)
}

.settings-nav-item .material-symbols-rounded {
    font-size: calc(var(--base-font-size) * 1.2);
    color: var(--subheading-color)
}

.settings-content-wrapper {
    flex-grow: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow-y: auto
}

.settings-header {
    padding: 1.2rem var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center
}

.settings-header h3 {
    font-size: calc(var(--base-font-size) * 1.15);
    font-weight: 600
}

.close-settings-panel {
    cursor: pointer;
    color: var(--subheading-color);
    font-size: calc(var(--base-font-size) * 1.4)
}

.settings-form {
    padding: 1.2rem var(--spacing-xl);
    flex-grow: 1;
    font-size: calc(var(--base-font-size) * .9)
}

.settings-content {
    display: none;
    flex-direction: column;
    gap: 1.2rem
}

.settings-content.active {
    display: flex
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm)
}

.form-group label {
    font-weight: 500
}

.settings-content textarea {
    min-height: 80px;
    font-size: calc(var(--base-font-size) * .9)
}

.theme-toggle-switch {
    display: flex;
    gap: 5px;
    background: var(--primary-color);
    backdrop-filter: blur(var(--backdrop-blur));
    border-radius: var(--border-radius-main);
    padding: 4px;
    border: 1px solid var(--border-color)
}

.theme-toggle-switch button {
    flex: 1;
    padding: 6px 8px;
    border: none;
    border-radius: calc(var(--border-radius-main) - 2px);
    background: 0 0;
    color: var(--text-color);
    font-size: calc(var(--base-font-size) * .85);
    cursor: pointer;
    transition: all .2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px
}

.theme-toggle-switch button.active {
    background: var(--secondary-hover-color);
    color: var(--text-color)
}

.toggle-switch-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .6rem 0;
    border-bottom: 1px solid var(--border-color)
}

.toggle-switch-container:last-of-type {
    border-bottom: none
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--toggle-bg-off);
    transition: .3s;
    border-radius: 12px
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: var(--toggle-circle-off);
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .2)
}

input:checked+.toggle-slider {
    background-color: var(--toggle-bg-on)
}

input:checked+.toggle-slider:before {
    transform: translateX(20px);
    background-color: var(--toggle-circle)
}

.settings-footer {
    padding: var(--spacing-md) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    margin-top: auto
}

.save-settings-btn {
    padding: .75rem 1.5rem;
    border-radius: var(--border-radius-main);
    border: none;
    background: var(--accent-color);
    color: var(--primary-color);
    cursor: pointer;
    font-size: var(--base-font-size);
    font-weight: 500;
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease
}

.light-mode .save-settings-btn {
    color: var(--secondary-solid-color)
}

.save-settings-btn:hover {
    background: var(--accent-color-hover);
    box-shadow: 0 6px 15px rgba(0, 0, 0, .3)
}

.feedback-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md)
}

.feedback-item {
    background: var(--secondary-solid-color);
    border-radius: var(--border-radius-main);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color)
}

.feedback-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm)
}

.feedback-item-header .material-symbols-rounded {
    font-size: calc(var(--base-font-size) * 1.2)
}

.feedback-timestamp {
    font-size: calc(var(--base-font-size) * .8);
    color: var(--subheading-color)
}

.feedback-message-content {
    font-size: calc(var(--base-font-size) * .9);
    color: var(--text-color);
    line-height: 1.6;
    max-height: 6em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical
}

input[type=range] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 20px;
    background: 0 0;
    vertical-align: middle
}

input[type=range]::-webkit-slider-runnable-track {
    height: 5px;
    background: var(--range-track-bg);
    border-radius: 2.5px;
    position: relative;
    top: 50%;
    transform: translateY(-50%)
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--range-thumb-bg);
    border: 2px solid var(--range-thumb-border);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    top: 50%;
    transform: translateY(-50%)
}

input[type=range]::-moz-range-track {
    height: 5px;
    background: var(--range-track-bg);
    border-radius: 2.5px
}

input[type=range]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--range-thumb-bg);
    border: 2px solid var(--range-thumb-border);
    border-radius: 50%;
    cursor: pointer
}

input[type=range]::-ms-fill-lower,
input[type=range]::-ms-fill-upper {
    height: 5px;
    background: var(--range-track-bg);
    border-radius: 2.5px
}

input[type=range]::-ms-thumb {
    width: 20px;
    height: 20px;
    background: var(--range-thumb-bg);
    border: 2px solid var(--range-thumb-border);
    border-radius: 50%;
    cursor: pointer
}

input[type=range]:focus {
    outline: 0
}

.markdown-body {
    font-size: var(--chat-font-size);
    line-height: 1.7
}

.markdown-body>:first-child {
    margin-top: 0
}

.markdown-body>:last-child {
    margin-bottom: 0
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    margin: 1.5em 0 .5em;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-color)
}

.markdown-body h1 {
    font-size: var(--heading-font-size-h1)
}

.markdown-body h2 {
    font-size: var(--heading-font-size-h2)
}

.markdown-body h3 {
    font-size: var(--heading-font-size-h3)
}

.markdown-body h4 {
    font-size: var(--heading-font-size-h4)
}

.markdown-body h5 {
    font-size: var(--heading-font-size-h5)
}

.markdown-body h6 {
    font-size: var(--heading-font-size-h6)
}

.markdown-body p {
    margin: 1em 0
}

.markdown-body a {
    color: var(--accent-color);
    text-decoration: none
}

.markdown-body a:hover {
    text-decoration: underline
}

.markdown-body code {
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;
    background: var(--panel-bg);
    color: var(--text-color);
    border-radius: var(--border-radius-main);
    padding: .2em .4em;
    font-size: 85%
}

.markdown-body pre {
    position: relative;
    background: var(--panel-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-main);
    overflow-x: auto;
    border: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box
}

.markdown-body pre code {
    padding: 0;
    font-size: 100%;
    background: 0 0;
    border: none
}

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

.markdown-body li {
    margin-bottom: .5em
}

.markdown-body blockquote {
    border-left: 3px solid var(--border-color);
    margin: 1em 0;
    padding: .2em 1em;
    color: var(--subheading-color)
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0
}

.markdown-body td,
.markdown-body th {
    border: 1px solid var(--border-color);
    padding: .8em;
    text-align: left
}

.markdown-body th {
    background-color: var(--secondary-solid-color);
    font-weight: 600
}

.markdown-body strong {
    font-weight: 700
}

.markdown-body em {
    font-style: italic
}

.copy-code-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background-color: var(--secondary-solid-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 4px 8px;
    border-radius: var(--border-radius-main);
    cursor: pointer;
    opacity: 0;
    transition: opacity .2s ease-in-out;
    font-size: .8rem;
    display: flex;
    align-items: center;
    gap: 4px
}

.markdown-body pre:hover .copy-code-btn {
    opacity: 1
}

.copy-code-btn .material-symbols-rounded {
    font-size: 1rem
}

#custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none
}

#custom-modal-overlay.show {
    opacity: 1;
    pointer-events: auto
}

#custom-modal-overlay .modal-content {
    background: var(--secondary-solid-color);
    border-radius: var(--border-radius-main);
    padding: 1.5rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .3);
    border: 1px solid var(--border-color);
    transform: translateY(-20px);
    transition: transform .3s ease, opacity .3s ease;
    opacity: 0
}

#custom-modal-overlay.show .modal-content {
    transform: translateY(0);
    opacity: 1
}

#custom-modal-overlay h4 {
    font-size: calc(var(--base-font-size) * 1.2);
    margin-bottom: .75rem;
    color: var(--text-color)
}

#custom-modal-overlay p {
    font-size: calc(var(--base-font-size) * .95);
    color: var(--subheading-color);
    margin-bottom: 1.5rem
}

#custom-modal-overlay .modal-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md)
}

#custom-modal-overlay .modal-buttons button {
    padding: .75rem 1.25rem;
    border-radius: var(--border-radius-main);
    font-size: var(--base-font-size);
    font-weight: 500;
    transition: all .2s ease;
    cursor: pointer;
    border: none
}

#custom-modal-overlay .modal-confirm-btn {
    background: var(--accent-color);
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .2)
}

.light-mode #custom-modal-overlay .modal-confirm-btn {
    color: var(--secondary-solid-color)
}

#custom-modal-overlay .modal-confirm-btn:hover {
    background: var(--accent-color-hover);
    box-shadow: 0 6px 15px rgba(0, 0, 0, .3)
}

#custom-modal-overlay .modal-cancel-btn {
    background: var(--secondary-hover-color);
    color: var(--text-color)
}

#custom-modal-overlay .modal-cancel-btn:hover {
    background: var(--secondary-solid-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .1)
}

#toast-container {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none
}

.toast-message {
    background: rgba(0, 0, 0, .7);
    color: #fff;
    padding: .75rem 1.25rem;
    border-radius: var(--border-radius-main);
    box-shadow: 0 4px 15px rgba(0, 0, 0, .2);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .3s ease, transform .3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    pointer-events: auto;
    font-size: var(--base-font-size)
}

.toast-message.show {
    opacity: 1;
    transform: translateY(0)
}

.toast-message.info {
    background: var(--info-color)
}

.toast-message.success {
    background: var(--success-color)
}

.toast-message.error {
    background: var(--error-color)
}

.toast-message .material-symbols-rounded {
    font-size: calc(var(--base-font-size) * 1.2)
}

@media (max-width:768px) {
    body {
        display: block
    }

    .app-wrapper {
        display: block;
        overflow: hidden
    }

    .sidebar {
        position: fixed;
        height: 100%;
        top: 0;
        left: 0;
        width: 100%;
        transform: translateX(-100%);
        transition: transform .3s ease;
        border-right: none;
        box-shadow: 4px 0 15px rgba(0, 0, 0, .1);
        z-index: 1000
    }

    body.sidebar-open .sidebar {
        transform: translateX(0)
    }

    body.sidebar-closed .sidebar {
        transform: translateX(-100%);
        margin-left: 0
    }

    #sidebar-toggle-button {
        transition: transform .3s ease, left .3s ease;
        z-index: 1001
    }

    #settings-button {
        transition: transform .3s ease, right .3s ease;
        z-index: 1001
    }

    body.sidebar-open #sidebar-toggle-button {
        left: calc(100% - 44px - var(--spacing-md));
        transform: translateX(0)
    }

    body.sidebar-open #settings-button {
        display: none
    }

    .main-content {
        width: 100%;
        height: 100%
    }

    .settings-panel {
        width: 100%;
        height: 100%;
        max-height: none;
        border-radius: 0;
        flex-direction: column
    }

    .settings-panel-overlay.windowed-view .settings-panel {
        max-width: 100%;
        width: 100%;
        height: 100%;
        max-height: none;
        border-radius: 0
    }

    .settings-nav {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-sm) 0
    }

    .settings-nav-item {
        flex-shrink: 0;
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: .6rem 1rem
    }

    .settings-nav-item.active {
        border-bottom-color: var(--accent-color);
        border-left-color: transparent
    }

    .top-level-button {
        top: .5rem;
        width: 40px;
        height: 40px;
        font-size: calc(var(--base-font-size) * 1.2)
    }

    #sidebar-toggle-button {
        left: .5rem
    }

    #settings-button {
        right: .5rem
    }

    .chat-list {
        padding: var(--spacing-md) 0
    }

    .typing-area-container {
        padding: .5rem 0 1rem 0
    }

    .typing-form {
        margin: 0 .5rem
    }

    .typing-input {
        padding: 8px
    }

    .typing-form .icon-button {
        width: 36px;
        height: 36px;
        font-size: calc(var(--base-font-size) * 1.3)
    }

    .header .title {
        font-size: calc(var(--base-font-size) * 2.5)
    }

    .header .subtitle {
        font-size: calc(var(--base-font-size) * 1.2)
    }

    .suggestion-list {
        grid-template-columns: 1fr
    }
}