/**
 * UI Framework - Стили
 * 
 * Универсальная библиотека стилей для создания веб-инструментов.
 * Включает все UI компоненты: панели, слайдеры, кнопки, дропдауны, модалки и т.д.
 * 
 * Структура файла:
 * 1. CSS переменные (цвета, отступы, анимации)
 * 2. Базовые стили (reset, typography)
 * 3. Layout (container, top-links, panels)
 * 4. UI компоненты (buttons, sliders, inputs)
 * 5. Модальные окна
 * 6. Адаптивность
 */

/* ============================================
   0. ШРИФТЫ
   ============================================ */

@font-face {
    font-family: 'CoFo Sans';
    src: url('https://mishaivanov.ru/fonts/CoFoSans-Regular.woff2') format('woff2'),
         url('https://mishaivanov.ru/fonts/CoFoSans-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: block;
}

@font-face {
    font-family: 'CoFo Sans';
    src: url('https://mishaivanov.ru/fonts/CoFoSans-Medium.woff2') format('woff2'),
         url('https://mishaivanov.ru/fonts/CoFoSans-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: block;
}

/* ============================================
   1. CSS ПЕРЕМЕННЫЕ
   ============================================ */

:root {
    /* Color scheme - dark theme */
    --color-bg: #000;
    --color-bg-panel: #1a1a1a;
    --color-bg-input: #0a0a0a;
    --color-text: #d2d2d2;
    --color-text-secondary: #ccc;
    --color-text-muted: #888;
    --color-text-dim: #666;
    --color-text-subtle: #555;
    --color-border: #333;
    --color-grid: #d2d2d2;
    
    /* Spacing - use for consistency */
    --spacing-xs: 2px;
    --spacing-sm: 4px;
    --spacing-md: 8px;
    --spacing-lg: 10px;
    --spacing-xl: 12px;
    --spacing-2xl: 15px;
    --spacing-3xl: 20px;
    --spacing-4xl: 30px;
    
    /* Border radius */
    --radius: 12px;           /* Panels */
    --radius-sm: 12px;
    --radius-button: 20px;    /* Buttons */
    --radius-input: 6px;      /* Inputs, dropdowns */
    
    /* Transitions - basic */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
    
    /* Premium Easing Functions - for smooth animations */
    --easing-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
    --easing-decelerate: cubic-bezier(0.0, 0.0, 0.2, 1);
    --easing-accelerate: cubic-bezier(0.4, 0.0, 1, 1);
    --easing-sharp: cubic-bezier(0.4, 0.0, 0.6, 1);
    
    /* Animation Durations - for complex animations */
    --duration-collapse: 0.35s;
    --duration-expand: 0.35s;
    --duration-fade: 0.25s;
    
    /* UI element sizes */
    --slider-thumb-size: 8px;
    --checkbox-size: 14px;
    --handle-size: 8px;
    --button-height: 36px;
}

/* ============================================
   2. БАЗОВЫЕ СТИЛИ
   ============================================ */

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

/* Screen reader only - for accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

body {
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--color-bg);
    height: 100vh;
    padding: 0;
    color: var(--color-text);
    overflow: hidden;
    /* Prevent double-tap zoom on mobile */
    touch-action: pan-x pan-y;
}

/* ============================================
   3. LAYOUT
   ============================================ */

.container {
    width: 100%;
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Top Links Container - top navigation */
.top-links {
    position: absolute;
    /* Account for safe area for devices with camera notch (iPhone) */
    top: calc(var(--spacing-3xl) + env(safe-area-inset-top, 0px));
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-md);
    z-index: 10000;
    align-items: center;
}

/* Top Link - back button */
.top-link {
    padding: var(--spacing-md) var(--spacing-3xl);
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: var(--radius-button);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-slow);
    height: var(--button-height);
    display: inline-flex;
    align-items: center;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
}

.top-link:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

/* Save and Delete preset buttons */
#savePresetBtn,
#deletePresetBtn {
    background: var(--color-bg-panel);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-button);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-3xl);
}

#savePresetBtn:hover {
    background-color: #2a2a2a;
}

#deletePresetBtn:hover {
    background: #ff4444;
    color: #d2d2d2;
    border-color: #ff4444;
}

/* Main Content Area */
.main-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    flex: 1;
}

/* Canvas Container - for tools with canvas/SVG */
.canvas-container {
    background: var(--color-bg);
    border-radius: 0;
    box-shadow: none;
    border: none;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* ============================================
   4. ПАНЕЛИ (Controls Panels)
   ============================================ */

/**
 * Базовый класс для боковых панелей управления
 * Используйте в сочетании с модификаторами для позиционирования
 */
.controls-panel {
    position: fixed;
    top: var(--spacing-3xl);
    right: var(--spacing-3xl);
    width: 300px;
    max-height: calc(100vh - var(--spacing-3xl) * 2);
    background: var(--color-bg-panel);
    border-radius: var(--radius);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
    border: none;
    padding: 0;
    overflow: hidden;
    color: var(--color-text);
    z-index: 999;
    display: flex;
    flex-direction: column;
}

/* Left panel */
.controls-panel-left {
    left: var(--spacing-3xl);
    right: auto;
}

/* Text panel (bottom left) */
.controls-panel-text {
    left: var(--spacing-3xl);
    right: auto;
    top: auto;
    bottom: var(--spacing-3xl);
    max-height: calc(100vh - var(--spacing-3xl) * 2);
}

/* Presets panel (bottom right) */
.controls-panel-presets {
    right: var(--spacing-3xl);
    left: auto;
    top: auto;
    bottom: var(--spacing-3xl);
    max-height: calc(100vh - var(--spacing-3xl) * 2);
}

/* Effects panel (bottom right) */
.controls-panel-effects {
    right: var(--spacing-3xl);
    left: auto;
    top: auto;
    bottom: var(--spacing-3xl);
    max-height: calc(100vh - var(--spacing-3xl) * 2);
}

/* Random panel (centered above export buttons, 20px gap) */
.controls-panel-random {
    left: 50%;
    right: auto;
    top: auto;
    transform: translateX(-50%);
    bottom: calc(var(--spacing-3xl) + var(--button-height) + 20px);
    max-height: none;
}

.controls-panel-random .panel-content {
    overflow: visible;
}

.random-panel-actions {
    display: flex;
    gap: 8px;
    padding: 0 var(--spacing-3xl) var(--spacing-3xl);
}

.color-source-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-source-row .style-buttons-container {
    flex: 1;
}

.dice-count-badge {
    margin-left: 4px;
    color: #d2d2d2;
    font-weight: 400 !important;
}

/* Paragraph settings panel - modal panel for object settings */
.paragraph-settings-panel {
    z-index: 1001;
    display: none;
}

.paragraph-settings-panel.active {
    display: flex;
}

/* Panel Header - header with drag & drop */
.panel-header {
    background: var(--color-bg-panel);
    padding: var(--spacing-2xl) var(--spacing-3xl);
    border-radius: var(--radius);
    cursor: move;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: none;
    flex-shrink: 0;
    min-height: var(--button-height);
}

.panel-header:active {
    cursor: grabbing;
}

.panel-header span:first-child {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text);
}

.panel-header .unit {
    opacity: 0.4;
    color: var(--color-text-secondary);
}

/* Panel params - additional information in header */
.panel-params {
    opacity: 0;
    white-space: nowrap;
    margin-left: 6px;
    font-weight: 400 !important;
    color: var(--color-text-secondary);
    transition: opacity var(--duration-fade) var(--easing-standard);
}

.controls-panel.panel-collapsed .panel-params {
    opacity: 0.4;
}

/* Collapse Icon - panel collapse icon */
.collapse-icon {
    color: var(--color-text-muted);
    cursor: pointer;
    transition: transform var(--duration-collapse) var(--easing-standard),
                color var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

.collapse-icon:hover {
    color: var(--color-text);
}

.collapse-icon.collapsed {
    transform: rotate(-90deg);
}

/* Panel Content - panel content with collapse animation */
.panel-content {
    margin-top: 0;
    padding-left: var(--spacing-3xl);
    padding-right: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
    transition: max-height var(--duration-expand) var(--easing-standard), 
                opacity var(--duration-fade) var(--easing-decelerate),
                padding-top var(--duration-expand) var(--easing-standard),
                padding-bottom var(--duration-expand) var(--easing-standard),
                margin-top var(--duration-expand) var(--easing-standard);
}

.controls-panel.panel-collapsed .panel-content {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    margin-top: 0;
    overflow: hidden;
    transition: max-height var(--duration-collapse) var(--easing-standard), 
                opacity var(--duration-fade) var(--easing-accelerate),
                padding-top var(--duration-collapse) var(--easing-standard),
                padding-bottom var(--duration-collapse) var(--easing-standard),
                margin-top var(--duration-collapse) var(--easing-standard);
}

/* Panel Header Actions - buttons in header (Hide, Duplicate, Delete) */
.panel-header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.panel-action-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    border-radius: 4px;
}

.panel-action-btn:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.panel-action-btn svg {
    width: 16px;
    height: 16px;
}

/* Control Section - control section inside panel */
.control-section {
    margin-bottom: 20px;
    border-bottom: none;
}

.control-section:last-child {
    margin-bottom: 0;
}

.control-section:last-child .control-group:last-child {
    margin-bottom: 0;
}

/* Separator lines between sections (optional) */
.controls-panel-text .control-section {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    margin-left: calc(-1 * var(--spacing-3xl));
    margin-right: calc(-1 * var(--spacing-3xl));
    padding-left: var(--spacing-3xl);
    padding-right: var(--spacing-3xl);
}

.controls-panel-text .control-section:first-child {
    padding-top: 0;
    border-top: none;
}

.controls-panel-text .control-section:last-child {
    margin-bottom: 0;
}

.control-section h3 {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    font-weight: 500;
    letter-spacing: 0.5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Collapsible Header - collapsible sections */
.control-section h3.collapsible-header {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: 0;
    margin-bottom: var(--spacing-xs);
}

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-left: calc(-1 * var(--spacing-lg));
    margin-right: calc(-1 * var(--spacing-lg));
    border-radius: var(--radius-input);
}

.collapsible-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.collapsible-header span {
    font-weight: 400;
    color: var(--color-text-secondary);
}

.collapse-toggle {
    background: transparent;
    border: none;
    color: var(--color-text-dim);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.collapsible-header:hover .collapse-toggle {
    color: var(--color-text);
}

.collapse-toggle svg {
    transition: transform var(--duration-collapse) var(--easing-standard);
}

.collapse-toggle[aria-expanded="false"] svg {
    transform: rotate(-90deg);
}

/* Collapsible Content - collapsible section content */
.collapsible-content {
    overflow: hidden;
    max-height: 1000px;
    opacity: 1;
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    transition: max-height var(--duration-expand) var(--easing-standard), 
                opacity var(--duration-fade) var(--easing-decelerate),
                padding var(--duration-expand) var(--easing-standard);
}

.collapsible-content.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height var(--duration-collapse) var(--easing-standard), 
                opacity var(--duration-fade) var(--easing-accelerate),
                padding var(--duration-collapse) var(--easing-standard);
}

/* ============================================
   5. CONTROL GROUP - базовый контейнер для контролов
   ============================================ */

.control-group {
    margin-bottom: 12px;
}

/* Remove bottom margin from color swatches block */
.control-group:has(.color-swatches-compact) {
    margin-bottom: 0;
}

/* Last element in section without bottom margin */
.control-section > .control-group:last-child {
    margin-bottom: 0;
}

.control-group label {
    display: flex;
    align-items: center;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    gap: var(--spacing-md);
}

.control-group-header {
    display: flex;
    align-items: center;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    gap: var(--spacing-md);
}

.control-label {
    display: inline-block;
    margin-right: auto;
}

.control-group label > span:first-child {
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
}

.control-group label .value-display-wrapper {
    margin-left: auto;
}

.control-group label .unit {
    opacity: 0.4;
    white-space: nowrap;
}

/* ============================================
   5.1 COMPACT TEXT CONTROLS (Figma-style)
   ============================================ */

/* Screen reader only (hidden radio for accessibility) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Row with compact controls */
.text-controls-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Icon + input group */
.compact-input-group {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--color-input-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    padding: 4px 6px;
    transition: border-color 0.15s ease;
}

.compact-input-group:hover {
    border-color: var(--color-border-hover);
}

.compact-input-group:focus-within {
    border-color: var(--color-text);
}

.compact-input-group:has(input:disabled) {
    opacity: 0.5;
    /* pointer-events kept for tooltip support */
}

.compact-input-group:has(input:disabled) input {
    pointer-events: none;
}

.compact-input-group:has(input:disabled) .compact-input-icon {
    opacity: 0.4;
}

.compact-input:disabled {
    opacity: 0.5;
    cursor: default;
}

.compact-input-icon {
    color: var(--color-text-secondary);
    flex-shrink: 0;
    opacity: 0.7;
}

.compact-input {
    width: 24px;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 12px;
    text-align: center;
    outline: none;
    padding: 0;
    -moz-appearance: textfield;
}

.compact-input::-webkit-outer-spin-button,
.compact-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Text alignment icons */
.text-align-icons {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

.align-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.align-icon-btn:hover {
    background: var(--color-hover);
    color: var(--color-text);
}

/* Active alignment state */
input[name="textAlign"]:checked + .align-icon-btn {
    background: #666666;
    color: var(--color-text);
}

/* ============================================
   6. СЛАЙДЕРЫ (Range Sliders)
   ============================================
   
   Особенности:
   - Тонкий трек (1px)
   - Круглый thumb (8px), увеличивается до 10px при hover
   - Клавиатурное управление (↑↓, Shift+↑↓)
   ============================================ */

.control-group input[type="range"] {
    width: 100%;
    height: 10px; /* Clickable area */
    border-radius: var(--radius);
    background: transparent;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    margin-top: calc(var(--spacing-md) - 2px);
    margin-bottom: 12px;
    cursor: pointer;
    position: relative;
}

/* Slider Thumb - slider handle */
.control-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: var(--slider-thumb-size);
    height: var(--slider-thumb-size);
    border-radius: 50%;
    background: var(--color-text);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    margin-top: calc((1px - var(--slider-thumb-size)) / 2); /* Center relative to track */
}

.control-group input[type="range"]::-moz-range-thumb {
    width: var(--slider-thumb-size);
    height: var(--slider-thumb-size);
    border-radius: 50%;
    background: var(--color-text);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    margin-top: 0;
}

.control-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.25); /* 8px × 1.25 = 10px */
    background: var(--color-text);
}

.control-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.25);
    background: var(--color-text);
}

/* Slider Track - дорожка */
.control-group input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    border: none;
    border-radius: var(--radius);
}

.control-group input[type="range"]::-moz-range-track {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    border: none;
    border-radius: var(--radius);
}

/* Focus State - фокус для accessibility */
.control-group input[type="range"]:focus {
    outline: none;
}

.control-group input[type="range"]:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-text);
}

.control-group input[type="range"]:focus::-moz-range-thumb {
    box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-text);
}

/* Disabled State для слайдеров */
.control-group input[type="range"]:disabled {
    opacity: 0.4;
    cursor: default;
}

.control-group input[type="range"]:disabled::-webkit-slider-thumb {
    background: var(--color-text-muted);
    cursor: default;
    transform: none;
}

.control-group input[type="range"]:disabled::-moz-range-thumb {
    background: var(--color-text-muted);
    cursor: default;
    transform: none;
}

.control-group input[type="range"]:disabled::-webkit-slider-runnable-track {
    background: var(--color-text-subtle);
}

.control-group input[type="range"]:disabled::-moz-range-track {
    background: var(--color-text-subtle);
}

/* Range Slider - slider with two handles */
.range-slider-container {
    width: 100%;
    margin-top: var(--spacing-md);
    margin-bottom: 6px;
    position: relative;
    height: 10px; /* Clickable area */
}

/* Range slider wrapper with values below */
.range-slider-wrapper {
    display: flex;
    flex-direction: column;
    margin-top: 0;
    margin-bottom: 12px;
}

/* Control group with range slider has top margin */
.control-group:has(.range-slider-wrapper) {
    margin-top: 12px;
}

/* Additional spacing between consecutive range sliders */
.control-group:has(.range-slider-wrapper) + .control-group:has(.range-slider-wrapper) {
    margin-top: 18px;
}

.range-slider-wrapper .range-slider-container {
    margin-top: 0;
    margin-bottom: 0;
}

/* Range values below slider */
.range-slider-values {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2px;
}

.range-slider-values .value-display {
    width: auto;
    min-width: 28px;
}

.range-slider-values .value-display:first-child {
    text-align: left;
}

.range-slider-values .value-display:last-child {
    text-align: right;
}

/* Legacy range-value-display (in label) - hide when new structure is used */
.range-value-display {
    display: none;
}

.range-separator {
    color: var(--color-text-muted);
    margin: 0 3px;
}

.range-slider-track {
    position: absolute;
    width: 100%;
    height: 1px;
    background: var(--color-border);
    border-radius: var(--radius);
    top: 50%;
    transform: translateY(-50%);
}

.range-slider-active {
    position: absolute;
    height: 1px;
    background: #888888;
    border-radius: var(--radius);
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.range-slider-thumb {
    position: absolute;
    width: 8px;
    height: 10px; /* Active area stays 10px for easier dragging */
    background: var(--color-text);
    cursor: grab;
    top: 50%;
    transition: opacity var(--transition-fast);
    outline: none;
    /* Visual height is reduced via clip-path */
}

/* Min thumb (left) — triangle points right, tip (right edge) at value */
.range-slider-thumb-min {
    transform: translate(-100%, -50%); /* Shift left by 100% width so right edge is at position */
    /* Visual height reduced by 2px (from 10px to 8px), but active area stays 10px */
    clip-path: polygon(100% 50%, 0 1px, 0 calc(100% - 1px));
}

/* Max thumb (right) — triangle points left, tip (left edge) at value */
.range-slider-thumb-max {
    transform: translateY(-50%); /* Left edge at position */
    /* Visual height reduced by 2px (from 10px to 8px), but active area stays 10px */
    clip-path: polygon(0 50%, 100% 1px, 100% calc(100% - 1px));
}

.range-slider-thumb:hover {
    opacity: 0.7;
}

.range-slider-thumb:focus {
    opacity: 0.8;
}

.range-slider-thumb:active {
    cursor: grabbing;
}

/* ============================================
   7. TEXT INPUTS & VALUE DISPLAYS
   ============================================ */

/* Value Display - text field with slider value */
.value-display-wrapper {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    width: auto;
}

.control-group label .value-display {
    flex-shrink: 0;
}

.value-display {
    display: inline-block;
    text-align: right;
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    background: transparent;
    border: none;
    outline: none;
    padding: 0;
    cursor: text;
    font-family: inherit;
    font-variant-numeric: tabular-nums;
}

.value-display:focus {
    color: var(--color-text);
}

.value-display:disabled {
    opacity: 0.4;
    cursor: default;
    color: var(--color-text-muted);
}

/* Visual highlight for inactive control-group */
.control-group:has(input[type="range"]:disabled) label span:first-child {
    opacity: 0.5;
    color: var(--color-text-muted);
}

/* Unit Buttons - unit switchers (mod/mm, mod/pt) */
.unit-buttons {
    display: inline-flex;
    gap: 2px;
    margin-left: 4px;
}

.unit-btn {
    background: #2a2a2a;
    border: none;
    padding: 1px 5px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #ccc;
    opacity: 0.4;
    border-radius: 2px;
    transition: all var(--transition-fast);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-weight: 400;
    line-height: 1;
}

.unit-btn.active {
    opacity: 1;
    background: #3a3a3a;
}

.unit-btn:hover:not(.active) {
    opacity: 0.6;
    background: #333;
}

/* Lock Button - parameter lock button */
.lock-btn {
    background: transparent;
    border: none;
    padding: 2px;
    cursor: pointer;
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    border-radius: 3px;
}

.lock-btn:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

.lock-btn.locked {
    opacity: 1;
    color: var(--color-text);
}

.lock-btn.locked .lock-icon-open {
    display: none;
}

.lock-btn.locked .lock-icon-locked {
    display: block !important;
}

.lock-btn:not(.locked) .lock-icon-open {
    display: block;
}

.lock-btn:not(.locked) .lock-icon-locked {
    display: none !important;
}

.lock-icon {
    width: 14px;
    height: 14px;
    stroke: currentColor;
}

/* ============================================
   8. COLOR PICKER
   ============================================ */

.color-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.color-picker-wrapper {
    width: 100%;
}

.control-group .color-input-group {
    gap: var(--spacing-md);
}

/* Color Preview Button (built into ColorPicker) */
.color-picker-wrapper .color-preview {
    width: 30px;
    height: 30px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg-input);
    cursor: pointer;
    padding: 0;
    transition: border-color var(--transition-normal), transform var(--transition-fast);
    flex-shrink: 0;
}

.color-picker-wrapper .color-preview:hover {
    border-color: var(--color-text-subtle);
    transform: scale(1.05);
}

.color-picker-wrapper .color-preview:focus {
    border-color: var(--color-text-subtle);
    outline: none;
}

/* Unified picker: only HSB block (hex lives on swatch rows); docked under active swatch row */
#unifiedColorPickerContainer .color-picker-wrapper {
    margin-top: 0;
}

#unifiedColorPickerContainer .hsb-picker {
    margin-top: 0;
    margin-bottom: 8px;
}

.color-hsb-slot #unifiedColorPickerContainer .hsb-picker {
    padding-left: 8px;
    padding-right: 8px;
}

/* HEX Input */
.control-group input[type="text"]#hexColorInput,
.hex-color-input {
    flex: 1;
    height: 30px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: monospace;
    font-size: 0.9rem;
    padding: 0 var(--spacing-md);
    border-radius: var(--radius-input);
    transition: border-color var(--transition-normal);
}

.hex-color-input:focus {
    outline: none;
    border-color: var(--color-text-subtle);
}

.control-group input[type="text"]#hexColorInput::selection,
.hex-color-input::selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

.control-group input[type="text"]#hexColorInput::-moz-selection,
.hex-color-input::-moz-selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

/* HSB Picker - dropdown HSB picker */
.hsb-picker {
    margin-top: 15px;
    margin-bottom: 15px;
    animation: slideDown var(--transition-normal) ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        overflow: hidden;
    }
    to {
        opacity: 1;
        max-height: 300px;
        overflow: visible;
    }
}

.hsb-controls {
    display: flex;
    flex-direction: column;
}

.hsb-control-group {
    margin-bottom: var(--spacing-lg);
    padding-top: 1px;
}

.hsb-control-group:last-child {
    margin-bottom: 0;
}

.hsb-control-group label {
    display: flex;
    align-items: center;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.hsb-control-group label > span {
    flex: 1;
}

.hsb-value {
    display: inline-block;
    min-width: 40px;
    text-align: right;
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    margin-left: auto;
    background: transparent;
    border: none;
    outline: none;
    padding: 0;
    cursor: text;
    font-family: inherit;
    position: relative;
}

.hsb-value:focus {
    color: var(--color-text);
}

/* HSB Sliders - same styles as regular sliders */
.hsb-control-group input[type="range"] {
    width: 100%;
    height: 10px;
    border-radius: var(--radius);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    margin-top: calc(var(--spacing-md) - 2px);
    cursor: pointer;
    position: relative;
    background: transparent;
}

.hsb-control-group input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    margin-top: calc((1px - 12px) / 2);
}

.hsb-control-group input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-text);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.hsb-control-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: var(--color-text);
}

.hsb-control-group input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.25);
    background: var(--color-text);
}

.hsb-control-group input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 1px;
    background: transparent;
    border: none;
    border-radius: var(--radius);
}

.hsb-control-group input[type="range"]::-moz-range-track {
    width: 100%;
    height: 1px;
    background: transparent;
    border: none;
    border-radius: var(--radius);
}

.hsb-control-group input[type="range"]:focus {
    outline: none;
}

.hsb-control-group input[type="range"]:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-text);
}

.hsb-control-group input[type="range"]:focus::-moz-range-thumb {
    box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-text);
}

/* Color Gradients for HSB sliders - set dynamically via JS in ColorPicker.updateGradients() */

/* Color Preset Button */
.color-preset {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    cursor: pointer;
    padding: var(--spacing-xs) 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    margin-left: auto;
    background: transparent;
    border: none;
    font-family: inherit;
}

.color-preset:hover {
    color: var(--color-text);
    background: #2a2a2a;
}

/* ============================================
   9. КНОПКИ
   ============================================ */

/* Base Button Styles - common styles for all buttons */
.btn-primary,
.btn-secondary,
.btn-fixed {
    padding: var(--spacing-md) var(--spacing-3xl);
    border: none;
    border-radius: var(--radius-button);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-slow);
    height: var(--button-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* Prevent double-tap zoom on mobile */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-secondary.active {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn-secondary.active:hover:not(:disabled) {
    opacity: 0.85;
}

/* Disabled State */
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-fixed:disabled {
    opacity: 0.5;
    cursor: default;
}

/* Fixed Buttons - for bottom bar */
.btn-fixed {
    background: var(--color-text);
    color: var(--color-bg);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
}

.btn-fixed:hover {
    background: #2a2a2a;
    color: var(--color-text);
}

.btn-fixed:active {
    transform: none;
}

/* Apply/Close Buttons in modal panels */
.btn-apply {
    padding: var(--spacing-sm) var(--spacing-2xl);
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: var(--radius-button);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
    height: 36px;
}

.btn-apply:hover {
    background: #000;
    color: #d2d2d2;
}

.btn-close {
    padding: var(--spacing-sm) var(--spacing-2xl);
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-button);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
    height: 36px;
}

.btn-close:hover {
    background: #000;
    color: #d2d2d2;
    border-color: #000;
}

/* Add Object Buttons */
.btn-add-object {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-button);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
}

.btn-add-object:hover {
    background: #d2d2d2;
    color: #000;
    border-color: #d2d2d2;
}

/* Button Group - button group */
.button-group {
    display: flex;
    gap: var(--spacing-md);
}

/* ============================================
   10. TOGGLE CHIPS
   ============================================
   Переключатели в виде чипов (например, Show Columns/Rows/Baseline)
   ============================================ */

.show-toggle-chip-group {
    padding-top: 0;
    margin-bottom: var(--spacing-md);
}

.toggle-chip-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.toggle-chip {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-button);
    background: rgba(255, 255, 255, 0.03);
    transition: border-color var(--transition-normal), 
                background var(--transition-normal), 
                color var(--transition-normal);
    /* Prevent double-tap zoom on mobile */
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.toggle-chip input {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}

.toggle-chip span {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
    gap: 2px;
}

/* Toggle Chip Icons - icons inside chips */
.toggle-chip-icon-wrapper {
    position: relative;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-chip-icon {
    width: 14px;
    height: 14px;
    transition: opacity var(--transition-normal);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
}

/* Inactive buttons: crossed icon by default */
.toggle-chip:not(.toggle-chip-checked) .toggle-chip-icon-open {
    opacity: 0;
}

.toggle-chip:not(.toggle-chip-checked) .toggle-chip-icon-crossed {
    opacity: 0.7;
}

.toggle-chip:not(.toggle-chip-checked):hover .toggle-chip-icon-open {
    opacity: 1;
}

.toggle-chip:not(.toggle-chip-checked):hover .toggle-chip-icon-crossed {
    opacity: 0;
}

/* Active buttons: uncrossed icon */
.toggle-chip-checked .toggle-chip-icon-open,
.toggle-chip input:checked + span .toggle-chip-icon-open {
    opacity: 1;
}

.toggle-chip-checked .toggle-chip-icon-crossed,
.toggle-chip input:checked + span .toggle-chip-icon-crossed {
    opacity: 0;
}

.toggle-chip-checked:hover .toggle-chip-icon-open,
.toggle-chip input:checked + span:hover .toggle-chip-icon-open {
    opacity: 0;
}

.toggle-chip-checked:hover .toggle-chip-icon-crossed,
.toggle-chip input:checked + span:hover .toggle-chip-icon-crossed {
    opacity: 1;
}

.toggle-chip:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

/* Checked State */
.toggle-chip input:checked + span {
    background: var(--color-text);
    color: var(--color-bg);
    border-radius: var(--radius-button);
    transition: background-color var(--transition-normal);
}

.toggle-chip input:checked + span:hover {
    background: rgba(240, 240, 240, 1);
}

.toggle-chip input:checked + span .toggle-chip-icon {
    color: #000000;
    stroke: #000000;
}

.toggle-chip input:checked + span .toggle-chip-icon path,
.toggle-chip input:checked + span .toggle-chip-icon circle,
.toggle-chip input:checked + span .toggle-chip-icon line {
    stroke: #000000;
}

.toggle-chip input:focus-visible + span {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* ============================================
   11. SEGMENTED CONTROL
   ============================================
   Переключатель с несколькими вариантами (радио-кнопки)
   ============================================ */

fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

legend {
    padding: 0;
}

.segmented-control {
    display: flex;
    background: var(--color-bg-input);
    border-radius: var(--radius-input);
    padding: 4px;
    gap: 4px;
    margin-top: var(--spacing-md);
    /* Prevent double-tap zoom on mobile */
    touch-action: manipulation;
}

.segmented-control input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.segmented-control label {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1;
    color: var(--color-text-secondary);
    background: transparent;
    border-radius: calc(var(--radius-input) - 4px);
    cursor: pointer;
    transition: all var(--transition-normal);
    user-select: none;
    position: relative;
    font-weight: 400;
}

.segmented-control label:hover {
    color: var(--color-text);
}

.segmented-control input[type="radio"]:checked + label {
    background: var(--color-text);
    color: var(--color-bg);
    font-weight: 500;
}

.segmented-control input[type="radio"]:focus + label {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Compact Segmented Control - smaller height */
.segmented-control-compact label {
    padding: 6px var(--spacing-lg);
}

/* Remove top margin from segmented-control-compact on Variability panel */
#variabilityPanel .segmented-control-compact {
    margin-top: 0;
}

/* Style Buttons Container - style buttons with wrapping */
.style-buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: 0;
    width: 100%;
}

.style-button {
    padding: 8px 14px;
    font-size: 0.9rem;
    line-height: 1;
    font-weight: 400;
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    border: none;
    border-radius: 999px; /* Fully rounded */
    cursor: pointer;
    transition: all var(--transition-normal);
    user-select: none;
    /* Prevent double-tap zoom on mobile */
    touch-action: manipulation;
    white-space: nowrap;
    /* Inactive state: black background, white text */
    background: var(--color-bg);
    color: var(--color-text);
    /* Each button grows to fill space */
    flex: 1 1 auto;
}

.style-button-spacer {
    display: none;
}

.style-button:hover {
    opacity: 0.8;
}

.style-button.active {
    /* Active state: white background, black text */
    background: var(--color-text);
    color: var(--color-bg);
}

.style-button:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Control group with style buttons has smaller bottom margin */
.control-group:has(.style-buttons-container) {
    margin-bottom: 8px;
}

/* ============================================
   WOBBLY SECTION (non-random modes)
   ============================================ */

/* Dashes section (header uses .section-divider-header) */
.dashes-section {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

.dashes-section-content {
    margin-top: 8px;
}

/* Typefacer-style section title with inline power icon */
.section-divider-header {
    display: block;
    margin-top: 16px;
    margin-bottom: 10px;
    margin-left: calc(-1 * var(--spacing-3xl));
    margin-right: calc(-1 * var(--spacing-3xl));
    padding-top: 14px;
    padding-left: var(--spacing-3xl);
    padding-right: var(--spacing-3xl);
    border-top: 1px solid var(--color-border);
}

.section-divider-header .section-toggle-label {
    display: inline;
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition-fast);
}

.section-divider-header .section-toggle-label:hover {
    color: var(--color-text-secondary);
}

.section-divider-header .section-toggle-label:has(input:checked) {
    color: var(--color-text);
}

.section-divider-header .section-toggle-icon {
    display: inline-block;
    width: 0.8em;
    height: 0.8em;
    margin-left: 5px;
    vertical-align: baseline;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.section-divider-header .section-toggle-label:hover .section-toggle-icon {
    opacity: 0.9;
}

.section-divider-header .section-toggle-label:has(input:checked) .section-toggle-icon {
    opacity: 1;
}

/* Row of pill toggles (Grid / Ends / …) */
.pill-toggle-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

/* OpenType-style pill toggle (checkbox inside label) */
.pill-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 12px;
    border: none;
    border-radius: 999px;
    background: #000;
    cursor: pointer;
    user-select: none;
    touch-action: manipulation;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.pill-toggle span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.2;
    transition: color var(--transition-fast);
}

.pill-toggle:hover {
    background: var(--color-text);
}

.pill-toggle:hover span {
    color: var(--color-bg);
}

.pill-toggle:has(input:checked) {
    background: var(--color-text);
}

.pill-toggle:has(input:checked) span {
    color: var(--color-bg);
}

.pill-toggle:has(input:focus-visible) {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Muted pills: один тёмный вид (в т.ч. когда чекбокс был включён — без «светлой» капсулы) */
.pill-toggle:has(input:disabled),
.pill-toggle.controls-disabled,
.pill-toggle.inactive {
    background: #000 !important;
    opacity: 0.45;
    cursor: default !important;
}

.pill-toggle:has(input:disabled) span,
.pill-toggle.controls-disabled span,
.pill-toggle.inactive span {
    color: var(--color-text-muted);
}

.pill-toggle:has(input:disabled),
.pill-toggle.controls-disabled {
    pointer-events: none;
}

.pill-toggle.inactive:hover {
    background: #000 !important;
    opacity: 0.45;
}

.pill-toggle.inactive:hover span {
    color: var(--color-text-muted);
}

.pill-toggle.hidden {
    display: none !important;
}

.control-group.disabled .pill-toggle {
    background: #000 !important;
    opacity: 0.45;
    pointer-events: none;
}

.control-group.disabled .pill-toggle span {
    color: var(--color-text-muted);
}

/* First section under Effects panel header — no extra top rule */
.effects-panel-section > .section-divider-header:first-child {
    margin-top: 0;
    padding-top: 2px;
    border-top: none;
}

.dashes-section-content.controls-disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* Disabled state for controls when their toggle is off */
.controls-disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* Range toggle (↔): inline symbol after param name — always visible */
.dice-btn {
    display: inline;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85em;
    padding: 0;
    margin-left: 3px;
    opacity: 0.35;
    transition: color var(--transition-fast), opacity var(--transition-fast);
    line-height: 1;
    color: var(--color-text-dim);
    vertical-align: baseline;
}

.dice-slider-group label:hover .dice-btn {
    opacity: 0.65;
    color: var(--color-text-secondary);
}

.dice-btn:hover {
    opacity: 0.8;
}

.dice-btn.active {
    opacity: 1;
    color: var(--color-text);
}

.dice-slider-group label > span:first-child {
    cursor: pointer;
}

.dice-slider-group label:hover > span:first-child {
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.dice-slider-group .value-display {
    margin-right: 4px;
}

.dice-range .range-slider-values {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

/* ============================================
   RANDOM PARAMS LIST (pill-style items)
   ============================================ */
.random-params-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 8px 0;
    min-height: calc(6 * (28px + 4px) - 4px);
    align-content: flex-start;
}

.random-param-pill {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    background: #000;
    border: none;
    border-radius: var(--radius-button);
    padding: 6px 8px 6px 12px;
    cursor: default;
    transition: background-color var(--transition-fast);
}

.random-param-pill-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.2;
    white-space: nowrap;
}

.random-param-pill-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1;
    padding: 0 2px;
    opacity: 0.5;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.random-param-pill-close:hover {
    opacity: 1;
    color: var(--color-text);
}




/* Disabled state for control groups */
.control-group.disabled {
    opacity: 0.4;
    /* pointer-events kept for tooltip support, children handle input blocking */
}

.control-group.disabled input,
.control-group.disabled select,
.control-group.disabled button,
.control-group.disabled textarea {
    pointer-events: none;
}

.control-group.disabled label {
    cursor: default !important;
}

.control-group.disabled * {
    cursor: default !important;
}


/* ============================================
   COLOR SWATCHES - Compact inline display
   ============================================ */

.color-swatches-compact {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 8px;
}

.color-swatch-row {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    border-radius: 8px;
    transition: background-color var(--transition-fast);
}

.color-swatch-row.active {
    background: rgba(255, 255, 255, 0.08);
}

.color-hsb-slot {
    width: 100%;
    min-height: 0;
}

.color-hsb-slot:empty {
    display: none;
}

.color-swatch-compact {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border-radius: var(--radius-button);
    text-align: left;
    width: 100%;
    font-family: inherit;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.color-swatch-compact:hover {
    background: rgba(255, 255, 255, 0.03);
}

.color-swatch-compact.active {
    background: transparent;
}

/* Clickable color preview — reads as a control */
button.color-dot,
button.color-dot--expandable {
    display: inline-block;
    width: 18px;
    height: 18px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    flex-shrink: 0;
    cursor: pointer;
    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, 0.35),
        0 1px 2px rgba(0, 0, 0, 0.4);
    transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

button.color-dot--expandable:hover {
    border-color: rgba(255, 255, 255, 0.75);
    transform: scale(1.06);
    box-shadow:
        inset 0 0 0 1px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        0 2px 6px rgba(0, 0, 0, 0.45);
}

button.color-dot--expandable:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

/* Match .control-group label (slider captions) */
.color-swatch-compact .color-label {
    flex: 1 1 auto;
    min-width: 0;
    user-select: none;
    line-height: 1.25;
    font-weight: 400;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.color-swatch-hex {
    cursor: text;
    margin-left: auto;
    width: 7.2em;
    max-width: 100%;
    flex: 0 0 auto;
    height: 26px;
    padding: 0 6px;
    font-family: monospace;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    transition: border-color var(--transition-fast);
}

.color-swatch-hex:focus {
    outline: none;
    border-color: var(--color-text-subtle);
    color: var(--color-text);
}


.segmented-control input[type="radio"].hidden,
.segmented-control label.hidden {
    display: none !important;
}


/* ============================================
   13. DROPDOWNS & SELECTS
   ============================================ */

/* Style Select Dropdown */
.style-select {
    width: 100%;
    padding: 6px 12px;
    background: #2a2a2a;
    border: none;
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9rem;
    border-radius: var(--radius-input);
    margin-top: var(--spacing-md);
    cursor: pointer;
    transition: background var(--transition-normal);
    height: 32px;
}

.style-select:hover {
    background: #333333;
}

.style-select:focus {
    outline: none;
    background: #333333;
}

.style-select option {
    background: #2a2a2a;
    color: var(--color-text);
    padding: var(--spacing-md);
}

/* Custom Dropdown with value input */
.value-input-with-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: auto;
}

.dropdown-toggle {
    background: transparent;
    border: none;
    color: var(--color-text-dim);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    margin-left: 2px;
}

.dropdown-toggle:hover {
    color: var(--color-text);
}

.dropdown-toggle svg {
    display: block;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.9);
    padding: 4px;
    min-width: 60px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1001;
    display: none;
}

.dropdown-menu.active {
    display: block;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 4px 8px;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    font-family: inherit;
    text-align: right;
    cursor: pointer;
    border-radius: 4px;
    transition: background var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
}

.dropdown-item.selected {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-text);
}

/* Custom Preset Dropdown (in top-links) */
.preset-dropdown {
    position: relative;
    display: inline-block;
}

.preset-dropdown-toggle {
    padding: var(--spacing-md) var(--spacing-3xl) var(--spacing-md) var(--spacing-3xl);
    background: var(--color-bg-panel);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-button);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    width: auto;
    min-width: fit-content;
    height: var(--button-height);
    transition: width var(--duration-expand) var(--easing-standard),
                background-color var(--transition-slow);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
}

.preset-dropdown-toggle:hover:not(:disabled) {
    background-color: #2a2a2a;
}

.preset-dropdown-toggle:focus:not(:disabled) {
    outline: none;
    background-color: #2a2a2a;
}

.preset-dropdown-toggle:disabled {
    cursor: default;
}

.preset-dropdown-toggle:disabled .preset-dropdown-arrow {
    opacity: 0.3;
}

.preset-dropdown-text {
    flex: 0 0 auto;
    min-width: 0;
}

.preset-dropdown-arrow {
    color: var(--color-text);
    transition: transform var(--duration-collapse) var(--easing-standard);
    flex-shrink: 0;
    width: 12px;
    height: 8px;
}

.preset-dropdown-toggle[aria-expanded="true"] .preset-dropdown-arrow {
    transform: rotate(180deg);
}

.preset-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 100%;
    width: max-content;
    background: var(--color-bg-panel);
    border-radius: var(--radius-sm);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
    border: 1px solid var(--color-border);
    padding: 4px;
    margin: 0;
    list-style: none;
    z-index: 10001;
    max-height: 400px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top left;
    transition: opacity var(--duration-fade) var(--easing-standard), 
                transform var(--duration-expand) var(--easing-standard),
                visibility 0s var(--duration-fade);
}

.preset-dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    transition: opacity var(--duration-fade) var(--easing-decelerate), 
                transform var(--duration-expand) var(--easing-decelerate),
                visibility 0s 0s;
}

.preset-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    margin-bottom: 2px;
}

.preset-dropdown-item-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
}

.preset-dropdown-item-colors {
    display: inline-flex;
    gap: 4px;
    margin-left: 8px;
    align-items: center;
    flex-shrink: 0;
}

.preset-dropdown-item-colors span {
    font-size: 0.75rem;
    line-height: 1;
}

.preset-dropdown-item-edit {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
    color: var(--color-text-muted);
    border-radius: 4px;
}

.preset-dropdown-item:hover .preset-dropdown-item-edit {
    opacity: 1;
}

.preset-dropdown-item-edit:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.1);
}

.preset-dropdown-item:last-child {
    margin-bottom: 0;
}

.preset-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
}

.preset-dropdown-item.selected {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-text);
    font-weight: 500;
}

.preset-dropdown-item-danger {
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
}

.preset-dropdown-item-danger:hover {
    background: #c0392b;
    color: white;
}

/* ============================================
   14. TEXTAREA
   ============================================ */

textarea {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9rem;
    padding: var(--spacing-md);
    border-radius: var(--radius-input);
    resize: vertical;
    min-height: 60px;
    line-height: 1.5;
    transition: border-color var(--transition-normal);
}

textarea:focus {
    outline: none;
    border-color: var(--color-text-dim);
}

textarea::placeholder {
    color: var(--color-text-muted);
}

textarea::selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

textarea::-moz-selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

.textarea-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    gap: var(--spacing-md);
}

.char-counter {
    font-size: 0.75rem;
    font-weight: normal;
}

/* Text Input - regular text field */
.text-input {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9rem;
    padding: var(--spacing-md);
    border-radius: var(--radius-input);
    transition: border-color var(--transition-fast);
}

.text-input:focus {
    outline: none;
    border-color: var(--color-text-dim);
}

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

.text-input::selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

.text-input::-moz-selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

/* Select Input - dropdown list */
.select-input {
    width: 100%;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9rem;
    padding: var(--spacing-md);
    border-radius: var(--radius-input);
    cursor: pointer;
    transition: border-color var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23ffffff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: calc(var(--spacing-md) * 2 + 10px);
}

.select-input:focus {
    outline: none;
    border-color: var(--color-text-dim);
}

.select-input:hover {
    border-color: var(--color-text-dim);
}

/* Button Danger - delete button */
.btn-danger {
    background: var(--color-bg);
    color: var(--color-text-secondary);
    border: none;
}

.btn-danger:hover:not(:disabled) {
    background: rgba(255, 0, 0, 0.2);
    color: #ff8888;
}

/* ============================================
   15. МОДАЛЬНЫЕ ОКНА
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fade) var(--easing-standard);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--color-bg-panel);
    border: none;
    border-radius: var(--radius-sm);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--spacing-4xl);
    position: relative;
    transform: scale(0.95);
    transition: transform var(--duration-expand) var(--easing-decelerate);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--spacing-2xl);
    right: var(--spacing-2xl);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text);
}

.modal-content h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-3xl);
    color: var(--color-text);
    font-weight: 500;
}

.modal-body {
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
}

.modal-body h3 {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 500;
    margin-top: var(--spacing-4xl);
    margin-bottom: var(--spacing-lg);
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body p {
    margin-bottom: var(--spacing-2xl);
}

.modal-body ul {
    margin-bottom: var(--spacing-2xl);
    padding-left: var(--spacing-3xl);
}

.modal-body li {
    margin-bottom: var(--spacing-md);
}

.modal-body p:last-child {
    margin-bottom: 0;
}

.modal-body strong {
    color: var(--color-text);
    font-weight: 500;
}

/* ============================================
   16. BOTTOM BUTTONS
   ============================================ */

.bottom-buttons {
    position: fixed;
    bottom: var(--spacing-3xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    z-index: 10000;
}

/* Toggle Label for "Outline fonts" and similar */
.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    user-select: none;
}

.toggle-label-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.toggle-label:hover .toggle-label-text {
    color: var(--color-text);
}

.toggle-switch {
    position: relative;
    width: 40px;
    height: 20px;
}

.toggle-switch input[type="checkbox"] {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: all var(--transition-normal);
    border-radius: 20px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-bg);
    transition: all var(--transition-normal);
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--color-text);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.toggle-switch input:focus + .toggle-slider {
    box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-text);
}

/* ============================================
   17. ZOOM CONTROLS
   ============================================ */

/* Zoom Indicator Button (в top-links) */
.zoom-indicator {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-panel);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-button);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-slow);
    height: var(--button-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
}

.zoom-indicator:hover {
    background-color: #2a2a2a;
}

/* Zoom Controls (in bottom-buttons) */
.zoom-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--color-bg-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-button);
    padding: var(--spacing-sm);
    transition: opacity var(--transition-fast);
}

.zoom-controls-inline {
    box-shadow: none;
    margin: 0;
}

.zoom-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.zoom-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

.zoom-btn:active {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(0.95);
}

.zoom-display {
    min-width: 50px;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    user-select: none;
    padding: 0 var(--spacing-sm);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.zoom-display:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* ============================================
   18. SCROLLBARS
   ============================================ */

/* Panel Content Scrollbar */
.panel-content::-webkit-scrollbar {
    width: 6px;
}

.panel-content::-webkit-scrollbar-track {
    background: transparent;
}

.panel-content::-webkit-scrollbar-thumb {
    background: #000;
    border-radius: 3px;
    border-right: 1px solid #1a1a1a;
}

.panel-content::-webkit-scrollbar-thumb:hover {
    background: #000;
    border-right: 1px solid #1a1a1a;
}

/* Dropdown Menu Scrollbar */
.dropdown-menu::-webkit-scrollbar,
.preset-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.dropdown-menu::-webkit-scrollbar-track,
.preset-dropdown-menu::-webkit-scrollbar-track {
    background: transparent;
}

.dropdown-menu::-webkit-scrollbar-thumb,
.preset-dropdown-menu::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.dropdown-menu::-webkit-scrollbar-thumb:hover,
.preset-dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-dim);
}

/* Modal Content Scrollbar */
.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--color-bg);
    border-radius: var(--radius);
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--color-text-dim);
    border-radius: var(--radius);
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* ============================================
   19. АДАПТИВНОСТЬ (Responsive Design)
   ============================================ */

@media (max-width: 1024px) {
    .controls-panel {
        width: 280px;
    }
}

/* Hide panels on mobile devices immediately (before JS loads) */
.is-mobile .controls-panel,
.is-mobile #presetDropdown,
.is-mobile #savePresetBtn,
.is-mobile #deletePresetBtn,
.is-mobile #exportBtn,
.is-mobile #copyBtn {
    display: none !important;
}

/* Show Update button only on mobile devices */
.is-mobile #renewBtn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .controls-panel {
        width: 260px;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
        max-height: calc(100vh - var(--spacing-lg) * 2);
    }
    
    .controls-panel-text {
        bottom: var(--spacing-3xl);
    }
    
    .panel-content {
        padding-left: 16px;
        padding-right: 16px;
        padding-top: var(--spacing-xl);
        padding-bottom: var(--spacing-xl);
    }
    
    .bottom-buttons {
        bottom: var(--spacing-3xl);
        flex-direction: column;
        gap: 5px;
    }
    
    .btn-fixed {
        padding: calc(var(--spacing-xl) * 1.5) calc(var(--spacing-3xl) * 1.5);
        font-size: calc(1rem * 1.5);
        height: calc(var(--button-height) * 1.5);
        border-radius: calc(calc(var(--button-height) * 1.5) / 2);
    }
    
    .btn-secondary {
        padding: calc(var(--spacing-md) * 1.5) calc(var(--spacing-3xl) * 1.5);
        font-size: calc(1rem * 1.5);
        height: calc(var(--button-height) * 1.5);
        border-radius: calc(calc(var(--button-height) * 1.5) / 2);
    }
    
    .top-link {
        padding: calc(var(--spacing-md) * 1.5) calc(var(--spacing-3xl) * 1.5);
        font-size: calc(1rem * 1.5);
        height: calc(var(--button-height) * 1.5);
        border-radius: calc(calc(var(--button-height) * 1.5) / 2);
    }
    
    .panel-header {
        padding: calc(var(--spacing-2xl) * 1.5) calc(var(--spacing-3xl) * 1.5);
        min-height: calc(var(--button-height) * 1.5);
        border-radius: calc(calc(var(--button-height) * 1.5) / 2);
    }
    
    button.color-dot--expandable {
        width: calc(18px * 1.5);
        height: calc(18px * 1.5);
    }
    
    .modal-content {
        padding: var(--spacing-3xl);
    }
    
    .modal-content h2 {
        font-size: 1.3rem;
        margin-bottom: var(--spacing-3xl);
    }
}

/* ============================================
   20. ДОПОЛНИТЕЛЬНЫЕ КОМПОНЕНТЫ
   ============================================ */

/* File Upload Area */
.file-upload-area {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-input);
    padding: var(--spacing-4xl);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-normal), background var(--transition-normal);
    margin-top: var(--spacing-md);
}

.file-upload-area:hover {
    border-color: var(--color-text-dim);
    background: rgba(255, 255, 255, 0.02);
}

.file-upload-area.dragover {
    border-color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.upload-placeholder p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Row Presets Buttons */
.row-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: var(--spacing-md);
}

.row-preset-btn {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 6px;
    transition: all var(--transition-normal);
    background: transparent;
    border: 1px solid var(--color-border);
    font-family: inherit;
    min-width: auto;
}

.row-preset-btn:hover {
    color: var(--color-text);
    background: #2a2a2a;
    border-color: var(--color-text-dim);
}

.row-preset-btn.active {
    color: var(--color-text);
    background: var(--color-text-dim);
    border-color: var(--color-text-dim);
}

/* Font Size Display (for displaying current font size) */
.font-size-display {
    opacity: 0.4;
    white-space: nowrap;
    margin-left: 6px;
}

/* Linked Controls Group - visual grouping of linked controls */
#linkedControlsContainer {
    padding: var(--spacing-lg);
    margin: var(--spacing-3xl) calc(-1 * var(--spacing-lg)) 0;
    border-radius: var(--radius-sm);
    border: 1px solid #2a2a2a;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

#linkedControlsContainer.linked-controls-group {
    background: #2a2a2a;
    border-color: transparent;
}

#linkedControlsContainer .control-group:last-child {
    margin-bottom: 0;
}

/* ============================================
   21. CANVAS STYLES (Void Typeface)
   ============================================ */

#mainCanvas {
    display: block;
    width: 100%;
    height: 100%;
    image-rendering: -moz-crisp-edges;
    image-rendering: -webkit-crisp-edges;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.canvas-container {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--color-canvas-bg);
    cursor: default;
}

/* ============================================
   EDITOR PANEL
   ============================================ */

.controls-panel-editor {
    position: fixed;
    bottom: 20px;
    left: 20px;
    max-width: 320px;
    max-height: calc(100vh - 40px);
    box-shadow: none;
    display: flex;
    flex-direction: column;
}

.controls-panel-editor .panel-content {
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.controls-panel-editor .control-section {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.controls-panel-editor .control-group {
    margin-bottom: 20px;
}

.editor-glyph-string-group {
    margin-bottom: 0 !important;
}

.editor-save-button-group {
    margin-top: 10px !important;
    margin-bottom: 10px !important;
}

.editor-saved-glyphs-group {
    margin-bottom: 0 !important;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.editor-saved-glyphs-group textarea {
    flex: 1;
    min-height: 0;
}

.editor-copy-button-group {
    margin-top: 10px !important;
    margin-bottom: 0 !important;
}

.editor-module-display {
    font-family: var(--font-mono);
    font-size: 42px;
    font-weight: 500;
    padding: 36px 12px;
    text-align: center;
    background: #808080;
    color: #d2d2d2;
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-feature-settings: "case" 1;
}

.editor-btn {
    width: 100%;
    padding: 10px 16px;
    margin-top: 0;
    background: var(--color-bg);
    border: none;
    border-radius: 24px;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.2s ease;
}

.editor-btn:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

#editorGlyphString,
#editorSavedGlyphs {
    width: 100%;
    padding: 8px 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    line-height: 1.4;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-canvas-bg);
    resize: vertical;
    word-break: break-all;
    color: var(--color-text);
}

#editorGlyphString {
    resize: none;
}

/* Editor Hint - hint in bottom right corner */
.editor-hint {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--color-text);
    font-size: 12px;
    font-family: var(--font-mono);
    border-radius: 6px;
    pointer-events: none;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

/* Editor Alternatives Panel - alternative glyphs panel */
.editor-alternatives-panel {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 300px;
    max-height: calc(100vh - 40px);
    background: var(--color-bg-panel);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 1001;
    overflow: hidden;
}

.editor-alternatives-header {
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text);
    flex-shrink: 0;
}

.editor-alternatives-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.editor-alternative-item {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 6px;
    padding: var(--spacing-md);
    background: var(--color-bg-input);
    transition: all 0.2s ease;
}

.editor-alternative-item:hover {
    border-color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.05);
}

.editor-alternative-item.selected {
    border-color: var(--color-text);
    background: rgba(255, 255, 255, 0.1);
}

.editor-alternative-item.edited {
    border-left: 3px solid var(--color-text);
}

.editor-alternative-preview {
    width: 100%;
    height: 80px;
    background: var(--color-bg-panel);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.editor-alternative-preview canvas {
    max-width: 100%;
    max-height: 100%;
}

.editor-alternative-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-align: center;
    font-family: var(--font-mono);
}

.editor-alternatives-empty {
    padding: var(--spacing-2xl);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 12px;
    grid-column: 1 / -1;
}

/* ============================================
   MOBILE EDITOR
   ============================================ */

.is-mobile .controls-panel-editor {
    display: none !important;
}

/* ============================================
   MODAL DIALOGS
   ============================================ */

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: none;
    border-radius: var(--radius);
    padding: 0;
    background: var(--color-bg-panel);
    color: var(--color-text);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.7);
    max-width: 480px;
    width: calc(100% - 32px);
    margin: 0;
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    width: 100%;
    padding: var(--spacing-3xl);
}

.modal-title {
    margin: 0 0 var(--spacing-3xl) 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

.modal-text {
    margin: 0 0 var(--spacing-3xl) 0;
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.modal-text:empty {
    display: none;
    margin: 0;
}

.modal-input {
    display: block;
    width: 100%;
    padding: var(--spacing-md);
    margin: 0 0 var(--spacing-3xl) 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    background: var(--color-bg-input);
    color: var(--color-text);
    font-size: 0.9rem;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color var(--transition-normal);
}

.modal-input:hover {
    border-color: var(--color-border);
}

.modal-input:focus {
    outline: none;
    border-color: var(--color-text-dim);
}

.modal-input::selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

.modal-input::-moz-selection {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}

.modal-btn {
    padding: var(--spacing-md) var(--spacing-3xl);
    border: none;
    border-radius: var(--radius-button);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-slow);
    font-family: 'CoFo Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    height: var(--button-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.modal-btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
}

.modal-btn-primary:hover:not(:disabled) {
    background: #2a2a2a;
    color: var(--color-text);
}

.modal-btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal-btn-secondary:hover:not(:disabled) {
    background: var(--color-text);
    color: var(--color-bg);
}

.modal-btn-danger {
    background: #c0392b;
    color: white;
}

.modal-btn-danger:hover:not(:disabled) {
    background: #e74c3c;
}

.modal-btn-ghost {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal-btn-ghost:hover:not(:disabled) {
    background: var(--color-text);
    color: var(--color-bg);
}

/* ============================================
   CUSTOM TOOLTIPS (cursor-following)
   ============================================ */

/* Global tooltip element (created via JS) */
.cursor-tooltip {
    position: fixed;
    padding: 6px 10px;
    background: #1a1a1a;
    color: var(--color-text);
    font-size: 0.75rem;
    font-weight: 400;
    white-space: nowrap;
    border-radius: 4px;
    pointer-events: none;
    z-index: 100000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.1s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.cursor-tooltip.visible {
    opacity: 1;
    visibility: visible;
}

/* Mark elements with tooltip for hover detection */
[data-tooltip] {
    /* No pseudo-elements needed - handled by JS */
}

/* Effects pill toggles container */
#effectsPillToggles {
    margin-top: 20px;
    margin-bottom: 0;
}

/* ============================================
   КОНЕЦ ФАЙЛА
   ============================================ */