/**
 * SuperSource Transition Generator - Styles
 * Modern, minimalist white and red vibrant theme
 * 
 * Author: Jason Yang Jiepeng, NPL ITP Infrastructure (Development) Group
 * Date: 2024-12-04
 */

/* ============== CSS Variables ============== */
:root {
    /* Primary Colors */
    --primary-red: #FF4757;
    --primary-red-light: #FF6B7A;
    --primary-red-dark: #E8404F;
    --primary-red-transparent: rgba(255, 71, 87, 0.1);
    
    /* Neutral Colors - Light Mode */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Semantic Colors - Light Mode */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-tertiary: #6B7280;
    --border-color: #E5E7EB;
    --border-hover: #D1D5DB;
    
    /* Box Colors */
    --box0-color: #FF6B6B;
    --box1-color: #4ECDC4;
    --box2-color: #45B7D1;
    --box3-color: #FFD93D;
    
    /* Canvas Colors - Light Mode */
    --canvas-bg: #F8F9FA;
    --canvas-grid: #F0F1F3;
    --canvas-border: #E5E7EB;
    --canvas-text: #6B7280;
    
    /* Toast Colors - Light Mode */
    --toast-bg: #FFFFFF;
    --toast-text: #111827;
    --toast-text-secondary: #6B7280;
    
    /* Toast Type Colors */
    --toast-success: #22c55e;
    --toast-error: #ef4444;
    --toast-warning: #f59e0b;
    --toast-info: #FF4757;
    --toast-default: #6B7280;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    /* Neutral Colors - Dark Mode - Layered Dark Theme */
    --gray-50: #1a1a1a;
    --gray-100: #262626;
    --gray-200: #3a3a3a;
    --gray-300: #525252;
    --gray-400: #71717a;
    --gray-500: #a1a1aa;
    --gray-600: #d4d4d8;
    --gray-700: #e4e4e7;
    --gray-800: #f4f4f5;
    --gray-900: #fafafa;
    
    /* Semantic Colors - Dark Mode - Layered Dark Theme */
    --bg-primary: #121212;
    --bg-secondary: #0d0d0d;
    --bg-tertiary: #1e1e1e;
    --text-primary: #f5f5f5;
    --text-secondary: #d4d4d8;
    --text-tertiary: #a1a1aa;
    --border-color: #2a2a2a;
    --border-hover: #3a3a3a;
    
    /* Canvas Colors - Dark Mode - Layered Dark Theme */
    --canvas-bg: #161616;
    --canvas-grid: #1e1e1e;
    --canvas-border: #2a2a2a;
    --canvas-text: #e4e4e7;
    
    /* Toast Colors - Dark Mode */
    --toast-bg: #1e1e1e;
    --toast-text: #f5f5f5;
    --toast-text-secondary: #a1a1aa;
    
    /* Toast Type Colors */
    --toast-success: #22c55e;
    --toast-error: #ef4444;
    --toast-warning: #f59e0b;
    --toast-info: #FF4757;
    --toast-default: #71717a;
    
    /* Adjusted shadows for dark mode */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

/* ============== Base Styles ============== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 5px;
    border: 2px solid var(--bg-tertiary);
}

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

::-webkit-scrollbar-corner {
    background: var(--bg-tertiary);
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-hover) var(--bg-tertiary);
}

/* Input Number Spinner Buttons */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    opacity: 1;
    height: auto;
}

/* For Webkit browsers - style the spinner */
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: inner-spin-button;
    cursor: pointer;
}

/* Selection Style */
::selection {
    background: rgba(255, 71, 87, 0.3);
    color: inherit;
}

::-moz-selection {
    background: rgba(255, 71, 87, 0.3);
    color: inherit;
}

/* Color scheme for form controls */
:root {
    color-scheme: light;
}

[data-theme="dark"] {
    color-scheme: dark;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ============== App Container ============== */
.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* ============== Header ============== */
.app-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 24px 0;
    position: relative;
}

.header-content {
    display: inline-block;
}

.header-controls {
    position: absolute;
    top: 24px;
    right: 0;
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.icon-btn:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    background: var(--primary-red-transparent);
    transform: translateY(-1px);
}

.icon-btn:active {
    transform: translateY(0);
}

.theme-icon {
    transition: opacity var(--transition-fast);
}

.theme-icon-dark {
    display: none;
}

[data-theme="dark"] .theme-icon-light {
    display: none;
}

[data-theme="dark"] .theme-icon-dark {
    display: block;
}

.language-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    position: absolute;
    bottom: 2px;
    right: 2px;
    background: var(--primary-red);
    color: white;
    padding: 1px 3px;
    border-radius: 2px;
    line-height: 1;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.logo svg {
    filter: drop-shadow(0 2px 4px rgba(255, 71, 87, 0.3));
}

.subtitle {
    font-size: 14px;
    color: var(--text-tertiary);
    font-weight: 400;
}

/* ============== Preview Section ============== */
.preview-section {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

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

.preview-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
}

.toggle-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    min-width: 68px;
    text-align: center;
}

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

.toggle-btn.active {
    background: var(--bg-primary);
    color: var(--primary-red);
    box-shadow: var(--shadow-sm);
}

.toggle-btn.indicator {
    background: transparent;
    color: var(--text-tertiary);
    cursor: default;
    font-style: italic;
}

.toggle-btn.indicator.active {
    background: var(--primary-red-transparent);
    color: var(--primary-red);
    font-style: normal;
}

/* Preview Header Controls */
.preview-header-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Precision Toggle */
.precision-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    padding-left: 12px;
    border-radius: var(--radius-md);
}

.precision-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-right: 4px;
}

.precision-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    min-width: 68px;
    text-align: center;
}

.precision-btn:hover {
    color: var(--text-primary);
}

.precision-btn.active {
    background: var(--bg-primary);
    color: var(--primary-red);
    box-shadow: var(--shadow-sm);
}

.preview-canvas-container {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

#previewCanvas {
    border-radius: var(--radius-md);
    max-width: 100%;
    width: 800px;
    height: 450px;
    box-shadow: var(--shadow-sm);
}

.canvas-info {
    position: absolute;
    bottom: 8px;
    right: 12px;
}

.info-label {
    font-size: 11px;
    color: var(--text-tertiary);
    background: var(--bg-primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    opacity: 0.9;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.box-legend {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    user-select: none;
}

.legend-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.legend-item:active {
    transform: scale(0.98);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
}

.legend-color.box0 { background: var(--box0-color); }
.legend-color.box1 { background: var(--box1-color); }
.legend-color.box2 { background: var(--box2-color); }
.legend-color.box3 { background: var(--box3-color); }

/* ============== Preview Controls ============== */
.preview-controls {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.controls-row {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.control-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.control-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.control-btn:active {
    transform: scale(0.95);
}

#playPauseBtn {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    border: none;
    color: var(--white);
}

#playPauseBtn:hover {
    background: linear-gradient(135deg, var(--primary-red-light) 0%, var(--primary-red) 100%);
    color: var(--white);
    transform: scale(1.05);
}

#playPauseBtn:active {
    transform: scale(0.95);
}

.progress-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.frame-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 32px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.progress-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.progress-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-red);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(255, 71, 87, 0.4);
    transition: transform var(--transition-fast);
}

.progress-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.progress-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-red);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(255, 71, 87, 0.4);
}

/* ============== I/O Section ============== */
.io-section {
    margin-bottom: 24px;
}

.io-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: stretch;
}

.io-panel {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.panel-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.panel-header h3 svg {
    color: var(--primary-red);
}

.panel-actions {
    display: flex;
    gap: 8px;
}

.io-panel textarea {
    width: 100%;
    height: 200px;
    padding: 16px;
    border: none;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 12px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    resize: none;
}

.io-panel textarea:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px var(--primary-red-transparent);
}

.io-panel textarea::placeholder {
    color: var(--text-tertiary);
}

/* Swap Container */
.swap-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-swap {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--gray-200);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.btn-swap .swap-icon-h {
    display: block;
}

.btn-swap .swap-icon-v {
    display: none;
}

.btn-swap:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    transform: scale(1.05);
}

.btn-swap:active {
    transform: scale(0.95);
}

/* ============== Parameters Section ============== */
.params-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.params-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: flex-end;
}

.params-grid-2x2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 24px;
    flex: 1;
    align-content: center;
}

.param-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.param-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.param-group input,
.param-group select {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all var(--transition-fast);
    min-width: 150px;
}

.param-group select {
    /* Fix arrow position with padding */
    padding-right: 36px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

[data-theme="dark"] .param-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.param-group input:focus,
.param-group select:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px var(--primary-red-transparent);
}

.param-group input[type="number"] {
    width: 100%;
    min-width: unset;
}

.easing-preview {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: var(--radius-md);
}

.easing-preview-container {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 160px;
    min-width: 160px;
    flex-shrink: 0;
}

.easing-preview-container label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#easingPreviewCanvas {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
}

/* ============== Actions Section ============== */
.actions-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.actions-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon {
    padding: 8px;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-tertiary);
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--primary-red);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-red-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(255, 71, 87, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-secondary svg {
    color: var(--text-tertiary);
}

/* ============== Output Section ============== */
.output-section {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 32px;
}

.output-section.hidden {
    display: none;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.output-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.output-header h3 svg {
    color: var(--primary-red);
}

.output-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.output-info {
    font-size: 12px;
    color: var(--text-tertiary);
    background: var(--primary-red-transparent);
    color: var(--primary-red);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.output-container {
    padding: 20px;
    background: var(--canvas-bg);
    max-height: 400px;
    overflow-y: auto;
    transition: background-color var(--transition-normal);
}

.output-container pre {
    margin: 0;
}

.output-container code {
    font-family: "Consolas", "Courier New", monospace;
    font-size: 12px;
    line-height: 1.7;
    color: var(--canvas-text);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Scrollbar Styles */
.output-container::-webkit-scrollbar {
    width: 8px;
}

.output-container::-webkit-scrollbar-track {
    background: var(--canvas-grid);
}

.output-container::-webkit-scrollbar-thumb {
    background: var(--canvas-border);
    border-radius: 4px;
}

.output-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ============== Footer ============== */
.app-footer {
    text-align: center;
    padding: 24px;
    color: var(--text-tertiary);
    font-size: 13px;
}

.app-footer p {
    margin-bottom: 4px;
}

.app-footer .copyright {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* ============== Toast Styles ============== */
/* Toast Notification Styles */
.toast-container {
    position: fixed;
    top: 20px;
    /* 位于navbar下方 */
    right: 20px;
    z-index: 9999;
    /* 确保 toast 在所有弹窗之上 */
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    width: 380px;
    padding: 12px 16px;
    border-radius: 8px;
    background-color: var(--toast-bg);
    box-shadow: var(--shadow-lg);
    color: var(--toast-text);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    opacity: 0;
    transform: translateX(30px) scale(0.9);
    pointer-events: auto;
    transition: all var(--transition-fast);
    border-left: 4px solid var(--toast-info);
    cursor: pointer;
    position: relative;
    z-index: 10000;
    /* 确保每个 toast 也在最高层级 */
}

.toast.show {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.toast-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-icon img {
    width: 20px;
    height: 20px;
}

/* Toast Icon Colors - use CSS filters to apply theme colors */
/* Success: #22c55e (Green) */
.success-icon img.toast-icon-svg {
    filter: brightness(0) saturate(100%) invert(61%) sepia(79%) saturate(466%) hue-rotate(101deg) brightness(96%) contrast(92%);
}

/* Error: #ef4444 (Red) */
.error-icon img.toast-icon-svg {
    filter: brightness(0) saturate(100%) invert(38%) sepia(91%) saturate(1790%) hue-rotate(338deg) brightness(99%) contrast(92%);
}

/* Warning: #f59e0b (Amber/Orange) */
.warning-icon img.toast-icon-svg {
    filter: brightness(0) saturate(100%) invert(63%) sepia(97%) saturate(1004%) hue-rotate(2deg) brightness(104%) contrast(96%);
}

/* Info: #FF4757 (Primary Red) */
.info-icon img.toast-icon-svg {
    filter: brightness(0) saturate(100%) invert(45%) sepia(97%) saturate(2694%) hue-rotate(330deg) brightness(101%) contrast(101%);
}

/* Default: #71717a (Gray) */
.default-icon img.toast-icon-svg {
    filter: brightness(0) saturate(100%) invert(47%) sepia(6%) saturate(436%) hue-rotate(201deg) brightness(92%) contrast(85%);
}

.toast-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.toast-title {
    font-weight: 600;
    margin: 0 0 4px 0;
    font-size: 1rem;
    line-height: 1.3;
    color: var(--toast-text);
}

.toast-message {
    margin: 0;
    line-height: 1.4;
    font-size: 0.9rem;
    color: var(--toast-text-secondary);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 0 0 8px 8px;
    overflow: hidden;
}

.toast-progress-bar {
    height: 100%;
    width: 100%;
    transform-origin: left;
    border-radius: 0 0 8px 8px;
    animation: progress-animation 3s linear forwards;
    background-color: rgba(95, 99, 104, 0.2);
    /* 使用灰色作为默认进度条颜色 */
}

/* Toast types */
.toast.success {
    border-left-color: var(--toast-success);
}

.success-icon~.toast-progress .toast-progress-bar {
    background-color: rgba(34, 197, 94, 0.3);
}

.toast.error {
    border-left-color: var(--toast-error);
}

.error-icon~.toast-progress .toast-progress-bar {
    background-color: rgba(239, 68, 68, 0.3);
}

.toast.warning {
    border-left-color: var(--toast-warning);
}

.warning-icon~.toast-progress .toast-progress-bar {
    background-color: rgba(245, 158, 11, 0.3);
}

.toast.info {
    border-left-color: var(--toast-info);
}

.info-icon~.toast-progress .toast-progress-bar {
    background-color: rgba(255, 71, 87, 0.3);
}

.toast.default {
    border-left-color: var(--toast-default);
}

.default-icon~.toast-progress .toast-progress-bar {
    background-color: rgba(113, 113, 122, 0.3);
}

/* Toast entrance and exit animations */
@keyframes progress-animation {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(30px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateX(30px) scale(0.9);
    }
}

.toast-enter {
    animation: toast-in 0.3s cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
}

.toast-exit {
    animation: toast-out 0.3s cubic-bezier(0.06, 0.71, 0.55, 1) forwards;
}

/* ============== Responsive Design ============== */
@media (max-width: 1200px) {
    .io-grid {
        grid-template-columns: 1fr;
    }
    
    .swap-container {
        order: -1;
    }
    
    .btn-swap .swap-icon-h {
        display: none;
    }
    
    .btn-swap .swap-icon-v {
        display: block;
    }
}

@media (max-width: 768px) {
    .app-container {
        padding: 16px;
    }
    
    .logo h1 {
        font-size: 22px;
    }
    
    .preview-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .preview-header-controls {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
        width: 100%;
    }
    
    .precision-toggle {
        padding: 3px;
        padding-left: 10px;
    }
    
    .precision-label {
        font-size: 11px;
    }
    
    .precision-btn {
        padding: 5px 8px;
        font-size: 11px;
    }
    
    #previewCanvas {
        height: auto;
        aspect-ratio: 16 / 9;
        max-height: 280px;
    }
    
    .params-grid {
        flex-direction: column;
        align-items: stretch;
    }
    
    .params-section {
        flex-direction: column;
        align-items: center;
    }
    
    .params-grid-2x2 {
        grid-template-columns: 1fr;
        width: 100%;
    }
    
    .easing-preview-container {
        width: 180px;
        min-width: unset;
    }
    
    #easingPreviewCanvas {
        aspect-ratio: 1 / 1;
    }
    
    .param-group input,
    .param-group select {
        width: 100%;
    }
    
    .actions-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .actions-group {
        justify-content: center;
    }
    
    .section-header-actions {
        flex-wrap: wrap;
    }

    .toast {
        min-width: auto;
        max-width: calc(100vw - 48px);
    }
}

/* ============== Animations ============== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.preview-section,
.io-section,
.params-section,
.actions-section,
.output-section,
.box-controls-section {
    animation: fadeIn var(--transition-slow) ease-out;
}

/* ============== Box Controls Section ============== */
.box-controls-section {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.box-controls-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.box-controls-section .section-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.section-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header-actions .btn-secondary {
    padding: 8px 16px;
    font-size: 13px;
    min-width: 68px;
    text-align: center;
}

.section-header-actions .btn-secondary svg {
    width: 16px;
    height: 16px;
}

.box-control-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
}

.mode-indicator {
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-md);
    background: var(--primary-red-transparent);
    color: var(--primary-red);
}

.mode-indicator.disabled {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
}

.box-controls-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    overflow: hidden;
}

.box-control-panel {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-fast);
    min-width: 0;
}

.box-control-panel:hover {
    border-color: var(--border-hover);
}

.box-control-panel.disabled {
    opacity: 0.6;
    pointer-events: none;
}

.box-panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.box-panel-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.reset-box-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.reset-box-btn:hover {
    background: var(--primary-red-transparent);
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.reset-box-btn svg {
    width: 14px;
    height: 14px;
}

.box-color-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.box-color-dot:hover {
    transform: scale(1.2);
    box-shadow: 0 0 8px currentColor;
}

.box-color-dot.box0 { background: var(--box0-color); }
.box-color-dot.box1 { background: var(--box1-color); }
.box-color-dot.box2 { background: var(--box2-color); }
.box-color-dot.box3 { background: var(--box3-color); }

.box-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    cursor: pointer;
    transition: color var(--transition-fast);
    user-select: none;
}

.box-title:hover {
    color: var(--primary-red);
}

/* Enable Switch */
.enable-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.enable-switch.small {
    width: 34px;
    height: 18px;
}

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

.switch-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--border-hover);
    border-radius: 22px;
    transition: all var(--transition-fast);
}

.switch-slider::before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: var(--bg-primary);
    border-radius: 50%;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.enable-switch.small .switch-slider::before {
    height: 12px;
    width: 12px;
}

.enable-switch input:checked + .switch-slider {
    background: var(--primary-red);
}

.enable-switch input:checked + .switch-slider::before {
    transform: translateX(18px);
}

.enable-switch.small input:checked + .switch-slider::before {
    transform: translateX(16px);
}

.enable-switch input:disabled + .switch-slider {
    background: var(--bg-tertiary);
    cursor: not-allowed;
}

/* Box Panel Body */
.box-panel-body {
    padding: 12px 14px;
    overflow: hidden;
}

.param-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    flex-wrap: nowrap;
    min-width: 0;
}

.param-row:last-child {
    margin-bottom: 0;
}

.param-row label {
    font-size: 10px;
    font-weight: 500;
    color: var(--text-tertiary);
    width: 55px;
    min-width: 55px;
    flex-shrink: 0;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.param-row .box-slider {
    flex: 1 1 auto;
    min-width: 40px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.param-row .box-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-red);
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(255, 71, 87, 0.4);
    transition: transform var(--transition-fast);
}

.param-row .box-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.param-row .box-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-red);
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 4px rgba(255, 71, 87, 0.4);
}

.param-row .box-slider:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.param-row .box-slider:disabled::-webkit-slider-thumb {
    background: var(--gray-400);
    cursor: not-allowed;
}

.param-row .box-input {
    width: 75px;
    min-width: 65px;
    flex-shrink: 0;
    padding: 4px 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: "Consolas", "Courier New", monospace;
    color: var(--text-primary);
    background: var(--bg-primary);
    text-align: right;
    transition: all var(--transition-fast);
}

.param-row .box-input:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 2px var(--primary-red-transparent);
}

.param-row .box-input:disabled {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    cursor: not-allowed;
}

.param-row.with-link {
    position: relative;
}

/* Link Button */
.link-btn {
    width: 24px;
    height: 24px;
    min-width: 24px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.link-btn:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    background: var(--primary-red-transparent);
}

.link-btn.active {
    border-color: var(--primary-red);
    background: var(--primary-red);
    color: var(--white);
}

.link-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Copy/Paste Buttons */
.copy-param-btn {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
}

.copy-box-btn {
    width: 28px;
    height: 28px;
    min-width: 28px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
}

.copy-param-btn:hover,
.copy-box-btn:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
    background: var(--primary-red-transparent);
}

.copy-param-btn.copied,
.copy-box-btn.copied {
    border-color: #34A853;
    background: rgba(52, 168, 83, 0.1);
    color: #34A853;
}

.copy-param-btn.paste-mode,
.copy-box-btn.paste-mode {
    border-color: #4285F4;
    background: rgba(66, 133, 244, 0.1);
    color: #4285F4;
}

.copy-param-btn:disabled,
.copy-box-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Mask Section */
.mask-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-color);
}

.mask-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.mask-header span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.mask-controls {
    opacity: 0.5;
    pointer-events: none;
    transition: all var(--transition-fast);
}

.mask-controls.enabled {
    opacity: 1;
    pointer-events: auto;
}

/* Responsive Box Controls */
@media (max-width: 1400px) {
    .box-controls-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .box-controls-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    
    .box-controls-section .section-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .param-row label {
        width: 60px;
        min-width: 60px;
    }
    
    .param-row .box-input {
        width: 65px;
        min-width: 65px;
    }
}

/* ============== MacroPool Section ============== */
.macropool-section {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.macropool-section .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.macropool-section .section-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.macropool-content {
    display: flex;
    gap: 24px;
}

/* Macro Selector Panel */
.macro-selector-panel {
    flex: 0 0 auto;
    min-width: 340px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.macro-selector-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.macro-page-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.macro-page-btn:hover:not(:disabled) {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.macro-page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.macro-page-selector select {
    padding: 10px 12px;
    padding-right: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    min-width: 140px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

[data-theme="dark"] .macro-page-selector select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.macro-page-selector select:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px var(--primary-red-transparent);
}

/* Macro Grid - 2 rows x 10 columns */
.macro-selector-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 6px;
    margin-bottom: 12px;
}

.macro-cell {
    aspect-ratio: 1;
    width: 40px;
    min-width: 28px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
}

.macro-cell:hover {
    border-color: var(--primary-red-light);
    color: var(--text-primary);
}

.macro-cell.selected {
    border-color: var(--primary-red);
    background: var(--primary-red-transparent);
    color: var(--primary-red);
    font-weight: 600;
}

/* Indicator dot in top-right corner */
.macro-cell::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: none;
}

.macro-cell.has-content::after {
    display: block;
    background: #22c55e;
}

.macro-cell.modified::after {
    display: block;
    background: #f59e0b;
}

.macro-cell.error::after {
    display: block;
    background: #ef4444;
}

/* Legend */
.macro-selector-legend {
    display: flex;
    gap: 16px;
    justify-content: center;
    font-size: 11px;
    color: var(--text-tertiary);
}

.macro-selector-legend .legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.macro-selector-legend .legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.macro-selector-legend .legend-dot.has-content {
    background: #22c55e;
}

.macro-selector-legend .legend-dot.modified {
    background: #f59e0b;
}

.macro-selector-legend .legend-dot.error {
    background: #ef4444;
}

/* Macro Editor Panel */
.macro-editor-panel {
    flex: 1;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 16px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.macro-editor-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.macro-index-display {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.macro-editor-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.macro-form-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.macro-form-row label {
    width: 90px;
    min-width: 90px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    padding-top: 8px;
}

.macro-form-row input,
.macro-form-row textarea {
    flex: 1;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.macro-form-row input:focus,
.macro-form-row textarea:focus {
    outline: none;
    border-color: var(--primary-red);
}

.macro-form-row input:disabled,
.macro-form-row textarea:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--bg-tertiary);
}

.macro-form-row textarea {
    resize: noen;
    min-height: 60px;
    height: 70px;
}

.macro-editor-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.macro-editor-actions .btn {
    flex: 1;
    justify-content: center;
}

.btn-danger {
    color: #ef4444 !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
}

.btn-danger:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.1) !important;
    border-color: #ef4444 !important;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive MacroPool */
@media (max-width: 900px) {
    .macropool-content {
        flex-direction: column;
    }
    
    .macro-selector-panel {
        min-width: unset;
        width: 100%;
    }
}

@media (max-width: 500px) {
    .macro-selector-grid {
        grid-template-columns: repeat(5, 1fr);
        grid-template-rows: repeat(4, 1fr);
    }
    
    .macro-selector-header {
        flex-wrap: wrap;
    }
}