/* 
 * WashU Brand Font Stack:
 * - IvyPresto Headline: For headlines, display text, large text applications
 * - IvyPresto Text: For body copy and general text
 * - IvyStyle Sans: For body copy and UI elements (prioritized for readability)
 * - Georgia & Calibri: Universal fallbacks for environments without brand fonts
 */
html, body {
    font-family: "IvyStyle Sans", "Calibri", "IvyPresto Text", Georgia, sans-serif;
}

/* Font Scale System - 5 levels */
/* Base font sizes for each scale level */
:root {
    --font-scale-1: 0.75rem;   /* Small - 12px */
    --font-scale-2: 0.875rem;  /* Medium-Small - 14px */
    --font-scale-3: 1rem;      /* Medium (Default) - 16px */
    --font-scale-4: 1.125rem;  /* Medium-Large - 18px */
    --font-scale-5: 1.25rem;   /* Extra Large - 20px */
}

/* Font scale classes that will be applied dynamically */
.font-scale-1 {
    --base-font-size: var(--font-scale-1);
}

.font-scale-2 {
    --base-font-size: var(--font-scale-2);
}

.font-scale-3 {
    --base-font-size: var(--font-scale-3);
}

.font-scale-4 {
    --base-font-size: var(--font-scale-4);
}

.font-scale-5 {
    --base-font-size: var(--font-scale-5);
}

/* Apply font scaling to typography elements */
.font-scale-1 .mud-typography,
.font-scale-1 .mud-button,
.font-scale-1 .mud-input,
.font-scale-1 .mud-select,
.font-scale-1 .mud-list-item,
.font-scale-1 .mud-tab,
.font-scale-1 p,
.font-scale-1 span,
.font-scale-1 div {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-2 .mud-typography,
.font-scale-2 .mud-button,
.font-scale-2 .mud-input,
.font-scale-2 .mud-select,
.font-scale-2 .mud-list-item,
.font-scale-2 .mud-tab,
.font-scale-2 p,
.font-scale-2 span,
.font-scale-2 div {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-3 .mud-typography,
.font-scale-3 .mud-button,
.font-scale-3 .mud-input,
.font-scale-3 .mud-select,
.font-scale-3 .mud-list-item,
.font-scale-3 .mud-tab,
.font-scale-3 p,
.font-scale-3 span,
.font-scale-3 div {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-4 .mud-typography,
.font-scale-4 .mud-button,
.font-scale-4 .mud-input,
.font-scale-4 .mud-select,
.font-scale-4 .mud-list-item,
.font-scale-4 .mud-tab,
.font-scale-4 p,
.font-scale-4 span,
.font-scale-4 div {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-5 .mud-typography,
.font-scale-5 .mud-button,
.font-scale-5 .mud-input,
.font-scale-5 .mud-select,
.font-scale-5 .mud-list-item,
.font-scale-5 .mud-tab,
.font-scale-5 p,
.font-scale-5 span,
.font-scale-5 div {
    font-size: calc(var(--base-font-size) * 1) !important;
}

/* Scale form elements and inputs proportionally */
.font-scale-1 .mud-input-control,
.font-scale-1 .mud-select,
.font-scale-1 .mud-text-field,
.font-scale-1 .mud-input-adornment,
.font-scale-1 .mud-slider .mud-slider-track,
.font-scale-1 input,
.font-scale-1 textarea {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-2 .mud-input-control,
.font-scale-2 .mud-select,
.font-scale-2 .mud-text-field,
.font-scale-2 .mud-input-adornment,
.font-scale-2 .mud-slider .mud-slider-track,
.font-scale-2 input,
.font-scale-2 textarea {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-3 .mud-input-control,
.font-scale-3 .mud-select,
.font-scale-3 .mud-text-field,
.font-scale-3 .mud-input-adornment,
.font-scale-3 .mud-slider .mud-slider-track,
.font-scale-3 input,
.font-scale-3 textarea {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-4 .mud-input-control,
.font-scale-4 .mud-select,
.font-scale-4 .mud-text-field,
.font-scale-4 .mud-input-adornment,
.font-scale-4 .mud-slider .mud-slider-track,
.font-scale-4 input,
.font-scale-4 textarea {
    font-size: calc(var(--base-font-size) * 1) !important;
}

.font-scale-5 .mud-input-control,
.font-scale-5 .mud-select,
.font-scale-5 .mud-text-field,
.font-scale-5 .mud-input-adornment,
.font-scale-5 .mud-slider .mud-slider-track,
.font-scale-5 input,
.font-scale-5 textarea {
    font-size: calc(var(--base-font-size) * 1) !important;
}

/* Scale chat text field specifically */
.font-scale-1 .chat-text-field { font-size: var(--font-scale-1) !important; }
.font-scale-2 .chat-text-field { font-size: var(--font-scale-2) !important; }
.font-scale-3 .chat-text-field { font-size: var(--font-scale-3) !important; }
.font-scale-4 .chat-text-field { font-size: var(--font-scale-4) !important; }
.font-scale-5 .chat-text-field { font-size: var(--font-scale-5) !important; }

/* Improve overall text readability - reduce overly bold/bright appearance */
.mud-typography {
    font-weight: normal !important;
}

/* Specifically target bright white text in dark theme */
[data-theme="dark"] .mud-typography {
    color: #e8e8e8 !important;
}

/* Better contrast for bold text in dark mode */
[data-theme="dark"] strong,
[data-theme="dark"] .mud-typography strong,
[data-theme="dark"] b,
[data-theme="dark"] .mud-typography b {
    color: #ffffff !important;
    font-weight: 600 !important;
}

/* Improve contrast for secondary text in dark mode */
[data-theme="dark"] .mud-typography-secondary,
[data-theme="dark"] .mud-text-secondary {
    color: #9e9e9e !important;
}

/* Better chat message contrast in dark mode */
[data-theme="dark"] .chat-answer {
    background-color: #2a2a2a !important;
    color: #e8e8e8 !important;
}

[data-theme="dark"] .chat-answer strong {
    color: #ffffff !important;
    font-weight: 600 !important;
}

/* Improve list item text contrast in dark mode */
[data-theme="dark"] .mud-list-item .mud-typography {
    color: #e8e8e8 !important;
}

[data-theme="dark"] .mud-list-item strong {
    color: #ffffff !important;
    font-weight: 600 !important;
}

/* Reduce font weight for headers to prevent overly bold appearance */
.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3,
.mud-typography-h4,
.mud-typography-h5,
.mud-typography-h6 {
    font-weight: 400 !important;
}

.mud-typography-h1,
.mud-typography-h2 {
    font-weight: 300 !important;
}

/* Improve button text readability */
.mud-button .mud-button-label,
.mud-icon-button .mud-typography,
.mud-fab .mud-fab-label {
    font-family: "IvyStyle Sans", "Calibri", "IvyPresto Text", Georgia, sans-serif !important;
    font-weight: 400 !important;
}

/* Improve navigation text readability */
.mud-appbar .mud-typography,
.mud-drawer .mud-typography,
.mud-nav-link {
    font-family: "IvyStyle Sans", "Calibri", "IvyPresto Text", Georgia, sans-serif !important;
    font-weight: 400 !important;
}

/* Improve tab text readability */
.mud-tabs .mud-tab .mud-tab-content,
.mud-tabs .mud-tab .mud-typography {
    font-family: "IvyStyle Sans", "Calibri", "IvyPresto Text", Georgia, sans-serif !important;
    font-weight: 400 !important;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--mud-palette-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

ul, ol {
    padding-left: 16px;
}

.fit-content {
    max-width: fit-content !important;
}

.nav-header {
    display: flex;
    align-items: center;
    padding: 0 15px;
    white-space: nowrap;
}

.loader-wrapper {
    height: 100dvh;
    display: flex !important;
    justify-content: center;
    align-items: center;
}

.unhandled-error {
    height: 77dvh;
    display: flex !important;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin: 3rem;
}

.new-chat-grid .mud-select-input {
    color: var(--mud-palette-primary);
}

.new-chat-grid .mud-svg-icon {
    fill: var(--mud-palette-primary) !important;
}

.new-chat-grid fieldset {
    z-index: -100;
    background: white;
    border: none !important;
}

.chat-details-popover {
    background: var(--mud-palette-appbar-background) !important;
}

#navigator-selection .mud-input-helper-text {
    font-weight: 500;
    color: #ffffff !important;
}

.chats-container {
    height: 0;
}

.recent-chats {
    min-height: 10%;
    max-height: 80%;
}

.recent-chats span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    text-transform: none !important;
}

/* Ensure chat names in drawer maintain their original case */
.recent-chats .mud-button-label,
.recent-chats .mud-button .mud-button-label {
    text-transform: none !important;
}

.main-content {
    overflow: hidden;
}

.chat-container {
    height: calc(100vh - (var(--mud-appbar-height) - var(--mud-appbar-height) / 8));
}

.chat-question {
    align-self: end;
    max-width: 100%;
    padding: 0.5rem !important;
}

.chat-message {
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.4 !important;
}

.chat-message p {
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.4 !important;
    margin-bottom: 0.5em !important;
}

.chat-message ul, .chat-message ol {
    margin-bottom: 0.5em !important;
    padding-left: 1.5em !important;
}

.chat-message li {
    line-height: 1.3 !important;
    margin-bottom: 0.15em !important;
}

.chat-message h1, .chat-message h2, .chat-message h3, 
.chat-message h4, .chat-message h5, .chat-message h6 {
    line-height: 1.25 !important;
    margin-top: 0.7em !important;
    margin-bottom: 0.4em !important;
}

.chat-message blockquote {
    margin: 0.5em 0 !important;
    padding-left: 1em !important;
    border-left: 3px solid var(--mud-palette-primary) !important;
}

.chat-answer {
    align-self: start;
    max-width: 100%;
    min-width: 50%;
    background-color: var(--mud-palette-warning) !important;
    padding: 0.5rem !important;
}

.chat-answer a {
    color: #1976d2;
}

.chat-answer pre {
    overflow-x: auto;
    margin-top: 10px;
    margin-bottom: 10px;
}

.chat-answer table {
    border-spacing: 0;
    border-collapse: collapse;
    display: block;
    width: max-content;
    max-width: 100%;
    overflow: auto;
    font-variant: tabular-nums;
}

.chat-answer th, .chat-answer td {
    border: 1px solid var(--mud-palette-primary-darken);
    padding: 6px 13px;
}

.chat-answer th {
    background: var(--mud-palette-primary);
    font-weight: 600;
    color: var(--mud-palette-tertiary);
    text-align: left;
}

.code-copy-button {
    position: absolute;
    top: 6px;
    right: 6px;
    padding: 4px 8px;
    font-size: 0.75rem;
    background-color: #000000;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s ease-in-out;
}

.code-copy-button:hover {
    background-color: #222222;
}

@media (min-width: 600px) {
    .chat-container {
        height: calc(100vh - var(--mud-appbar-height))
    }
}

.question-answer-container {
    container-type: inline-size;
    container-name: chat-container;
}

@container chat-container (min-width: 600px) {
    .chat-question {
        max-width: 80%;
    }

    .chat-answer {
        max-width: 80%;
    }
}

.file-upload-input {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 10;
    opacity: 0;
}

.reaction-button {
    color: #8787878a !important;
}

.chat-answer-upvote :hover {
    color: var(--mud-palette-success);
}

.chat-answer-downvote :hover {
    color: var(--mud-palette-error);
}

.chat-text-field {
    background-color: unset;
    color: var(--mud-palette-text-primary);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.4375em;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.23);
    border-radius: 8px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    padding-left: 12px;
    padding-top: 12px;
    width: 100%;
    resize: none;
}

.chat-text-field:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px var(--mud-palette-primary);
}

.chat-text-field::placeholder {
    color: var(--mud-palette-text-secondary);
}

.add-files-button {
    position: absolute !important;
    top: 16px;
    left: 16px;
    z-index: 1000;
}

.chat-text-field .mud-input {
    padding-left: 34px !important;
}

.mud-fab-size-small {
    width: 36px !important;
    height: 36px !important;
}

.mud-icon-size-small {
    font-size: 1rem !important;
}

.typewriter {
    overflow: hidden;
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: .15em;
    animation: typing 1.5s steps(40, end)
}

@keyframes typing {
    from {
        width: 0
    }
    to {
        width: 100%
    }
}

.mud-tooltip-root {
    max-width: 100% !important;
}

.document-title {
    font-weight: 600 !important;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.document-info {
    color: var(--mud-palette-secondary);
}

.document-card-processed {
    border-left: 4px solid var(--mud-palette-success) !important;
}

.document-card-error {
    border-left: 4px solid var(--mud-palette-error) !important;
}

.document-card-uploaded {
    border-left: 4px solid var(--mud-palette-info) !important;
}

.mud-alert-filled-success {
    background-color: #215732 !important;
}

.no-padding {
    padding: 0 !important;
    transition: padding 0.3s ease-in-out;
}

.padding {
    padding: 1rem !important;
    transition: padding 0.3s ease-in-out;
}

/* Quick Start Dropdown Styling */
.compact-select {
    min-width: 200px !important;
    max-width: 250px !important;
    flex-shrink: 0 !important; /* Prevent shrinking when space is limited */
}

.compact-select .mud-input-control {
    min-height: 36px !important;
}

.compact-select .mud-select {
    padding: 6px 12px !important;
    font-size: 0.875rem !important;
}

.compact-select .mud-input-label {
    font-size: 0.75rem !important;
}

.quickstart-item {
    padding: 6px 0;
    line-height: 1.2;
    max-width: 100%;
}

.quickstart-item .mud-typography-body2 {
    font-size: 0.875rem !important;
    line-height: 1.2 !important;
    margin-bottom: 6px !important; /* Increased from 2px to 6px for better separation */
}

.quickstart-description {
    font-size: 0.7rem !important;
    line-height: 1.1 !important;
    margin-top: 4px !important; /* Added extra top margin */
    max-height: 2.2em !important;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
    padding-top: 2px !important; /* Add padding to push description down further */
}

/* Responsive behavior for mobile devices */
@media (max-width: 768px) {
    .compact-select {
        min-width: 160px !important;
        max-width: 180px !important;
    }
    
    .compact-select .mud-select {
        font-size: 0.8rem !important;
    }
    
    .compact-select .mud-input-label {
        font-size: 0.7rem !important;
    }
}

/* Document chip styling for chat cards */
.chat-document-chip {
    max-width: 120px !important;
    overflow: hidden !important;
}

.chat-document-chip .mud-chip-content {
    font-size: 0.65rem !important;
    padding: 2px 6px !important;
}

/* Ask page specific styles */
.ask-container {
    height: calc(100vh - var(--mud-appbar-height)) !important;
    max-height: calc(100vh - var(--mud-appbar-height)) !important;
    display: flex !important;
    flex-direction: column !important;
}

.ask-button {
    min-width: 120px !important;
}

/* Ensure the content area takes up available space */
.ask-container > .mud-container:first-child {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
}

/* Fix the chat controls positioning at bottom */
.ask-container > .mud-paper {
    position: sticky !important;
    bottom: 0 !important;
    z-index: 100 !important;
}

/* Scale headings proportionally */
.font-scale-1 h1, .font-scale-1 .mud-typography-h1 { font-size: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-1 h2, .font-scale-1 .mud-typography-h2 { font-size: calc(var(--base-font-size) * 2) !important; }
.font-scale-1 h3, .font-scale-1 .mud-typography-h3 { font-size: calc(var(--base-font-size) * 1.75) !important; }
.font-scale-1 h4, .font-scale-1 .mud-typography-h4 { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-1 h5, .font-scale-1 .mud-typography-h5 { font-size: calc(var(--base-font-size) * 1.25) !important; }
.font-scale-1 h6, .font-scale-1 .mud-typography-h6 { font-size: calc(var(--base-font-size) * 1.125) !important; }

.font-scale-2 h1, .font-scale-2 .mud-typography-h1 { font-size: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-2 h2, .font-scale-2 .mud-typography-h2 { font-size: calc(var(--base-font-size) * 2) !important; }
.font-scale-2 h3, .font-scale-2 .mud-typography-h3 { font-size: calc(var(--base-font-size) * 1.75) !important; }
.font-scale-2 h4, .font-scale-2 .mud-typography-h4 { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-2 h5, .font-scale-2 .mud-typography-h5 { font-size: calc(var(--base-font-size) * 1.25) !important; }
.font-scale-2 h6, .font-scale-2 .mud-typography-h6 { font-size: calc(var(--base-font-size) * 1.125) !important; }

.font-scale-3 h1, .font-scale-3 .mud-typography-h1 { font-size: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-3 h2, .font-scale-3 .mud-typography-h2 { font-size: calc(var(--base-font-size) * 2) !important; }
.font-scale-3 h3, .font-scale-3 .mud-typography-h3 { font-size: calc(var(--base-font-size) * 1.75) !important; }
.font-scale-3 h4, .font-scale-3 .mud-typography-h4 { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-3 h5, .font-scale-3 .mud-typography-h5 { font-size: calc(var(--base-font-size) * 1.25) !important; }
.font-scale-3 h6, .font-scale-3 .mud-typography-h6 { font-size: calc(var(--base-font-size) * 1.125) !important; }

.font-scale-4 h1, .font-scale-4 .mud-typography-h1 { font-size: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-4 h2, .font-scale-4 .mud-typography-h2 { font-size: calc(var(--base-font-size) * 2) !important; }
.font-scale-4 h3, .font-scale-4 .mud-typography-h3 { font-size: calc(var(--base-font-size) * 1.75) !important; }
.font-scale-4 h4, .font-scale-4 .mud-typography-h4 { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-4 h5, .font-scale-4 .mud-typography-h5 { font-size: calc(var(--base-font-size) * 1.25) !important; }
.font-scale-4 h6, .font-scale-4 .mud-typography-h6 { font-size: calc(var(--base-font-size) * 1.125) !important; }

.font-scale-5 h1, .font-scale-5 .mud-typography-h1 { font-size: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-5 h2, .font-scale-5 .mud-typography-h2 { font-size: calc(var(--base-font-size) * 2) !important; }
.font-scale-5 h3, .font-scale-5 .mud-typography-h3 { font-size: calc(var(--base-font-size) * 1.75) !important; }
.font-scale-5 h4, .font-scale-5 .mud-typography-h4 { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-5 h5, .font-scale-5 .mud-typography-h5 { font-size: calc(var(--base-font-size) * 1.25) !important; }
.font-scale-5 h6, .font-scale-5 .mud-typography-h6 { font-size: calc(var(--base-font-size) * 1.125) !important; }

/* Scale icons and visual elements proportionally */
.font-scale-1 .mud-icon-root { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-2 .mud-icon-root { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-3 .mud-icon-root { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-4 .mud-icon-root { font-size: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-5 .mud-icon-root { font-size: calc(var(--base-font-size) * 1.5) !important; }

/* Scale button padding and height */
.font-scale-1 .mud-button { min-height: calc(var(--base-font-size) * 2.5) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-2 .mud-button { min-height: calc(var(--base-font-size) * 2.5) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-3 .mud-button { min-height: calc(var(--base-font-size) * 2.5) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-4 .mud-button { min-height: calc(var(--base-font-size) * 2.5) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-5 .mud-button { min-height: calc(var(--base-font-size) * 2.5) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }

/* Scale input field heights */
.font-scale-1 .mud-input-control { min-height: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-2 .mud-input-control { min-height: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-3 .mud-input-control { min-height: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-4 .mud-input-control { min-height: calc(var(--base-font-size) * 2.5) !important; }
.font-scale-5 .mud-input-control { min-height: calc(var(--base-font-size) * 2.5) !important; }

/* Scale line heights for better readability */
.font-scale-1 .mud-typography,
.font-scale-1 p { line-height: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-2 .mud-typography,
.font-scale-2 p { line-height: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-3 .mud-typography,
.font-scale-3 p { line-height: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-4 .mud-typography,
.font-scale-4 p { line-height: calc(var(--base-font-size) * 1.5) !important; }
.font-scale-5 .mud-typography,
.font-scale-5 p { line-height: calc(var(--base-font-size) * 1.5) !important;}

/* Scale navigation and appbar elements */
.font-scale-1 .mud-appbar { min-height: calc(var(--font-scale-1) * 4) !important; }
.font-scale-2 .mud-appbar { min-height: calc(var(--font-scale-2) * 4) !important; }
.font-scale-3 .mud-appbar { min-height: calc(var(--font-scale-3) * 4) !important; }
.font-scale-4 .mud-appbar { min-height: calc(var(--font-scale-4) * 4) !important; }
.font-scale-5 .mud-appbar { min-height: calc(var(--font-scale-5) * 4) !important; }

/* Scale tab heights and padding */
.font-scale-1 .mud-tabs .mud-tab { min-height: calc(var(--base-font-size) * 3) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-2 .mud-tabs .mud-tab { min-height: calc(var(--base-font-size) * 3) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-3 .mud-tabs .mud-tab { min-height: calc(var(--base-font-size) * 3) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-4 .mud-tabs .mud-tab { min-height: calc(var(--base-font-size) * 3) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }
.font-scale-5 .mud-tabs .mud-tab { min-height: calc(var(--base-font-size) * 3) !important; padding: calc(var(--base-font-size) * 0.5) calc(var(--base-font-size) * 1) !important; }

/* Scale card and paper padding */
.font-scale-1 .mud-paper.pa-3 { padding: calc(var(--base-font-size) * 0.75) !important; }
.font-scale-1 .mud-paper.pa-4 { padding: calc(var(--base-font-size) * 1) !important; }
.font-scale-2 .mud-paper.pa-3 { padding: calc(var(--base-font-size) * 0.75) !important; }
.font-scale-2 .mud-paper.pa-4 { padding: calc(var(--base-font-size) * 1) !important; }
.font-scale-3 .mud-paper.pa-3 { padding: calc(var(--base-font-size) * 0.75) !important; }
.font-scale-3 .mud-paper.pa-4 { padding: calc(var(--base-font-size) * 1) !important; }
.font-scale-4 .mud-paper.pa-3 { padding: calc(var(--base-font-size) * 0.75) !important; }
.font-scale-4 .mud-paper.pa-4 { padding: calc(var(--base-font-size) * 1) !important; }
.font-scale-5 .mud-paper.pa-3 { padding: calc(var(--base-font-size) * 0.75) !important; }
.font-scale-5 .mud-paper.pa-4 { padding: calc(var(--base-font-size) * 1) !important; }

/* Font scale slider responsive design */
.font-scale-slider {
    max-width: 300px !important;
}

/* Compact font scale slider - 20% less wide with vertical labels */
.font-scale-slider-compact {
    max-width: 240px !important; /* 20% less than 300px */
}

/* Make tick mark labels vertical */
.font-scale-slider-compact .mud-slider-tick-label {
    writing-mode: vertical-rl !important;
    text-orientation: mixed !important;
    transform: rotate(180deg) !important;
    font-size: 0.75rem !important;
    margin-top: 8px !important;
}

@media (max-width: 768px) {
    .font-scale-slider {
        max-width: 250px !important;
    }
    
    .font-scale-slider-compact {
        max-width: 200px !important; /* 20% less than 250px */
    }
}

@media (max-width: 480px) {
    .font-scale-slider {
        max-width: 200px !important;
    }
    
    .font-scale-slider-compact {
        max-width: 160px !important; /* 20% less than 200px */
    }
}

/* Scale chat messages specifically for better readability */
.font-scale-1 .chat-message { font-size: var(--font-scale-1) !important; line-height: 1.4 !important; }
.font-scale-2 .chat-message { font-size: var(--font-scale-2) !important; line-height: 1.4 !important; }
.font-scale-3 .chat-message { font-size: var(--font-scale-3) !important; line-height: 1.4 !important; }
.font-scale-4 .chat-message { font-size: var(--font-scale-4) !important; line-height: 1.4 !important; }
.font-scale-5 .chat-message { font-size: var(--font-scale-5) !important; line-height: 1.4 !important; }

/* Scale chat message paragraphs */
.font-scale-1 .chat-message p { font-size: var(--font-scale-1) !important; line-height: 1.4 !important; margin-bottom: 0.5em !important; }
.font-scale-2 .chat-message p { font-size: var(--font-scale-2) !important; line-height: 1.4 !important; margin-bottom: 0.5em !important; }
.font-scale-3 .chat-message p { font-size: var(--font-scale-3) !important; line-height: 1.4 !important; margin-bottom: 0.5em !important; }
.font-scale-4 .chat-message p { font-size: var(--font-scale-4) !important; line-height: 1.4 !important; margin-bottom: 0.5em !important; }
.font-scale-5 .chat-message p { font-size: var(--font-scale-5) !important; line-height: 1.4 !important; margin-bottom: 0.5em !important; }

/* Chat card multi-select styling */
.chat-summary-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out, border 0.2s ease-in-out;
}

.chat-summary-card.selected {
    border: 2px solid var(--mud-palette-primary) !important;
    box-shadow: 0 0 0 1px var(--mud-palette-primary), 0 4px 12px rgba(0,0,0,0.15) !important;
    transform: translateY(-1px) !important;
}

/* Multi-select split button styling */
.multi-select-split {
    border-left: 3px solid transparent;
    transition: border-left 0.2s ease-in-out;
}

.multi-select-split:hover {
    border-left: 3px solid var(--mud-palette-primary);
}

/* Selection indicator chip */
.selection-indicator {
    background: linear-gradient(90deg, rgba(186, 12, 47, 0.1) 0%, rgba(186, 12, 47, 0.05) 100%);
}

/* Progress indicator styling */
.bulk-operation-progress {
    border: 1px solid var(--mud-palette-divider);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(2px);
    animation: fadeIn 0.3s ease-in-out;
}

[data-theme="dark"] .bulk-operation-progress {
    background: rgba(42, 42, 42, 0.9);
    border-color: var(--mud-palette-divider);
}

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

/* Progress text styling */
.progress-text {
    font-weight: 500;
    color: var(--mud-palette-text-primary);
}

/* Spinner menu item styling */
.spinner-menu-item {
    padding: 8px 16px !important;
    min-height: 40px !important;
}

/* Disabled state for buttons during operations */
.operation-disabled {
    opacity: 0.6 !important;
    pointer-events: none !important;
}