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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --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;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    /* Mobile optimizations */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Performance optimizations */
    will-change: scroll-position;
    contain: layout style paint;
}

/* Header */
.app-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.logo-text p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.header-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Main Content */
.app-main {
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}



/* Upload Workspace */
.upload-workspace {
    margin-bottom: 2rem;
}

.workspace-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.upload-panel {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.panel-header {
    padding: 1.5rem 2rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--gray-900);
}

.panel-title i {
    color: var(--primary-color);
}

.panel-badge {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.upload-zone {
    padding: 3rem 2rem;
    text-align: center;
    border: 2px dashed var(--gray-300);
    margin: 2rem;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    background: var(--gray-50);
}

.upload-zone:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.upload-zone.dragover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.upload-zone:hover .upload-icon {
    color: var(--primary-color);
}

.upload-text h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.upload-text p {
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.upload-link {
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
}

.upload-text small {
    color: var(--gray-500);
    font-size: 0.75rem;
}

.upload-zone input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.image-gallery {
    padding: 0 2rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.preview-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    cursor: crosshair;
    transition: transform 0.2s;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.preview-item:hover {
    transform: scale(1.05);
}

.preview-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.color-indicator {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 10;
}

/* Color Workspace */
.color-workspace {
    margin-bottom: 2rem;
}

.workspace-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.workspace-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.workspace-header i {
    color: var(--primary-color);
}

.workspace-actions {
    display: flex;
    gap: 1rem;
}

.btn-clear {
    background: var(--error-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-clear:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.color-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.color-panel {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.color-panel .panel-header {
    padding: 1.5rem 2rem;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.color-panel h3 {
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-counter {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.btn-copy-all {
    background: var(--accent-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-copy-all:hover {
    background: #0891b2;
}

.color-palette-grid {
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 1rem;
}

.color-swatch {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.2s;
    position: relative;
    box-shadow: var(--shadow);
}

.color-swatch:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

.color-swatch.selected {
    border-color: var(--primary-color);
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.color-swatch.primary-color {
    border-color: var(--warning-color) !important;
    box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.3);
}

.color-swatch.primary-color::after {
    content: '★';
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--warning-color);
    color: var(--white);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.selected-color-info {
    padding: 2rem;
    border-top: 1px solid var(--gray-200);
}

.no-color-selected {
    text-align: center;
    color: var(--gray-500);
}

.no-color-selected i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.color-codes-grid {
    padding: 2rem;
}

.code-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius);
}

.code-label {
    font-weight: 600;
    color: var(--gray-700);
    min-width: 60px;
    font-size: 0.875rem;
}

.code-row input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    background: var(--white);
}

.code-row input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.copy-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.2s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Analysis Section */
.analysis-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.analysis-panel {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.analysis-panel h3 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dominant-colors-grid,
.harmony-colors-grid {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.dominant-colors-grid .color-swatch,
.harmony-colors-grid .color-swatch {
    width: 50px;
    height: 50px;
}

.color-details-content {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-600);
    background: var(--gray-50);
    padding: 1rem;
    border-radius: var(--border-radius);
}

.no-data {
    text-align: center;
    color: var(--gray-500);
    font-style: italic;
}

/* Editor Workspace */
.editor-workspace {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
}

.editor-workspace .workspace-header {
    margin-bottom: 2rem;
}

.auto-process-btn {
    display: flex;
    gap: 1rem;
}

.btn-auto-main {
    background: linear-gradient(135deg, var(--warning-color), #f97316);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-auto-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-auto-main:hover::before {
    left: 100%;
}

.btn-auto-main:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Quality Selector */


/* Editor Controls */
.editor-controls {
    margin-bottom: 2rem;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.control-item {
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

.control-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.control-label i {
    color: var(--primary-color);
}

.control-input {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.control-input input[type="range"] {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--gray-300);
    outline: none;
    -webkit-appearance: none;
}

.control-input input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow);
}

.control-input input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow);
}

.control-value {
    min-width: 40px;
    font-weight: 600;
    color: var(--primary-color);
    text-align: center;
}

.overlay-control .overlay-inputs {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.overlay-control input[type="color"] {
    width: 50px;
    height: 40px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
}

/* Canvas Container */
.canvas-container {
    margin-bottom: 2rem;
}

.canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.canvas-header h3 {
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.canvas-info {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Cố định canvas trên thiết bị di động */
.canvas-wrapper {
    position: relative;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 2px dashed var(--gray-300);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    /* Thêm thuộc tính để cố định */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
}

#editCanvas {
    max-width: 100%;
    max-height: 500px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: block;
    margin: 0 auto;
    object-fit: contain;
    background: var(--white);
    /* Thêm thuộc tính để cố định trên di động */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.canvas-placeholder {
    text-align: center;
    color: var(--gray-400);
}

.canvas-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
}

.canvas-placeholder p {
    font-size: 1.125rem;
}

/* Action Buttons */
.action-buttons {
    display: grid;
    gap: 2rem;
}

.button-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    width: 100%;
}

.btn-action {
    flex: 0 0 auto;
    width: 85%;
    max-width: 400px;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    min-height: 50px;
}

.btn-apply {
    background: var(--primary-color);
    color: var(--white);
}

.btn-apply:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-reset {
    background: var(--gray-500);
    color: var(--white);
}

.btn-reset:hover {
    background: var(--gray-600);
    transform: translateY(-1px);
}

.btn-tone {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-tone:hover {
    background: #7c3aed;
    transform: translateY(-1px);
}

.download-section {
    padding: 2rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

.download-section h4 {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.download-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.btn-download {
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
    text-align: left;
}

.btn-high {
    background: var(--success-color);
}

.btn-high:hover {
    background: #059669;
    transform: translateY(-2px);
}

.btn-medium {
    background: var(--warning-color);
}

.btn-medium:hover {
    background: #d97706;
    transform: translateY(-2px);
}

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

.btn-low:hover {
    background: #7c3aed;
    transform: translateY(-2px);
}

/* Toast Notification - ALWAYS VISIBLE ON TOP */
.toast-notification {
    position: fixed !important;
    bottom: 2rem !important;
    right: 2rem !important;
    left: auto !important;
    top: auto !important;
    background: var(--white) !important;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-xl) !important;
    border: 1px solid var(--gray-200) !important;
    padding: 1rem 1.5rem !important;
    display: flex !important;
    align-items: center !important;
    gap: 1rem !important;
    transform: translateX(400px) !important;
    transition: transform 0.3s ease !important;
    z-index: 9999999 !important; /* Siêu cao để vượt qua mọi element */
    max-width: 400px !important;
    min-width: 300px !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
}

.toast-notification.show {
    transform: translateX(0) !important;
}

/* Desktop toast positioning */
@media (min-width: 769px) {
    .toast-notification {
        position: fixed !important;
        bottom: 2rem !important;
        right: 2rem !important;
        left: auto !important;
        transform: translateX(400px) !important;
        z-index: 9999999 !important;
        max-width: 400px !important;
        min-width: 300px !important;
    }
    
    .toast-notification.show {
        transform: translateX(0) !important;
    }
}

.toast-icon {
    color: var(--success-color);
    font-size: 1.5rem;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.toast-message {
    color: var(--gray-600);
    font-size: 0.875rem;
    white-space: pre-line;
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: all 0.2s;
}

.toast-close:hover {
    color: var(--gray-600);
    background: var(--gray-100);
}

/* Responsive Design */
/* Tablet Responsive */
@media (max-width: 1024px) {
    .workspace-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .color-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .analysis-section {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .makeup-controls-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .preset-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

/* Preview Modal Mobile */
@media (max-width: 768px) {
    .preview-modal {
        display: block !important;
        padding: 0 !important;
    }
    
    .preview-modal.show {
        display: block !important;
    }
    
    .btn-close-simple {
        position: fixed !important;
        top: 30px !important;
        right: 30px !important;
        width: 50px !important;
        height: 50px !important;
        font-size: 24px !important;
        z-index: 10002 !important;
    }
    
    .preview-canvas-wrapper {
        position: absolute !important;
        bottom: 30px !important;
        left: 50% !important;
        right: auto !important;
        top: auto !important;
        transform: translateX(-50%) !important;
        z-index: 10001 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        max-width: 90% !important;
        max-height: 60vh !important;
    }
    
    #previewCanvas {
        border-radius: 16px !important;
        max-width: 100% !important;
        max-height: 100% !important;
        width: auto !important;
        height: auto !important;
        margin: 0 !important;
        display: block !important;
        object-fit: contain !important;
    }
    
    .btn-preview {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .canvas-wrapper:hover::after {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
}

/* Mobile Toast Positioning Override - HIGHEST PRIORITY */
@media (max-width: 768px) {
    .toast-notification {
        position: fixed !important;
        bottom: 20px !important; /* Cao hơn một chút */
        right: 10px !important;
        left: 10px !important;
        top: auto !important;
        max-width: none !important;
        min-width: auto !important;
        font-size: 0.875rem !important;
        padding: 1rem !important;
        z-index: 9999999 !important; /* Siêu cao để vượt qua mọi element */
        transform: translateY(150px) !important;
        transition: transform 0.3s ease !important;
        animation: none !important;
        background: var(--white) !important;
        border-radius: var(--border-radius-lg) !important;
        box-shadow: var(--shadow-xl) !important;
        border: 2px solid var(--primary-color) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        display: flex !important;
        align-items: center !important;
        gap: 0.75rem !important;
    }
    
    .toast-notification.show {
        transform: translateY(0) !important;
    }
    
    .toast-title {
        font-size: 0.875rem !important;
        font-weight: 600 !important;
        color: var(--gray-900) !important;
    }
    
    .toast-message {
        font-size: 0.8rem !important;
        color: var(--gray-700) !important;
        line-height: 1.4 !important;
    }
    
    .toast-icon {
        color: var(--success-color) !important;
        font-size: 1.25rem !important;
        flex-shrink: 0 !important;
    }
    
    .toast-close {
        background: none !important;
        border: none !important;
        color: var(--gray-400) !important;
        cursor: pointer !important;
        padding: 0.25rem !important;
        border-radius: var(--border-radius) !important;
        transition: all 0.2s !important;
        flex-shrink: 0 !important;
    }
    
    .toast-close:hover {
        color: var(--gray-600) !important;
        background: var(--gray-100) !important;
    }
}

/* iPhone 16 Pro Max and Large Mobile Screens */
@media (max-width: 768px) {
    /* Base Layout */
    .app-main {
        padding: 0.5rem;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    
    /* Ensure all containers fit properly */
    .makeup-effects,
    .upload-workspace,
    .color-workspace,
    .editor-workspace {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
    }
    
    /* Header Mobile Optimization */
    .header-content {
        padding: 0.5rem;
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    .logo-section {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .logo-text h1 {
        font-size: 1.125rem;
        line-height: 1.3;
    }
    
    .logo-text p {
        font-size: 0.75rem;
    }
    
    .header-stats {
        gap: 1rem;
        justify-content: center;
    }
    
    /* Guide Section Mobile */
    .guide-steps {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .guide-step {
        padding: 0.75rem;
        flex-direction: row;
        text-align: left;
        gap: 0.75rem;
        align-items: center;
    }
    
    .step-icon {
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
        flex-shrink: 0;
    }
    
    .step-content h3 {
        font-size: 0.875rem;
        margin-bottom: 0.25rem;
    }
    
    .step-content p {
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    /* Upload Zones Mobile */
    .upload-zone {
        min-height: 100px;
        padding: 0.75rem;
        margin: 1rem 0.5rem;
    }
    
    .upload-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .upload-text h3 {
        font-size: 0.875rem;
    }
    
    .upload-text p {
        font-size: 0.75rem;
    }
    
    .upload-text small {
        font-size: 0.7rem;
    }
    
    /* Color Palette Mobile */
    .color-palette-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .color-swatch {
        width: 100%;
        height: 40px;
        border-radius: 6px;
    }
    
    /* Color Codes Mobile */
    .color-codes-grid {
        gap: 0.5rem;
        padding: 1rem;
    }
    
    .code-row {
        flex-direction: row;
        gap: 0.5rem;
        padding: 0.5rem;
        align-items: center;
    }
    
    .code-label {
        font-size: 0.75rem;
        text-align: left;
        min-width: 45px;
        font-weight: 600;
    }
    
    .code-row input {
        font-size: 0.75rem;
        padding: 0.5rem;
        flex: 1;
    }
    
    .copy-btn {
        width: 32px;
        height: 32px;
        padding: 0;
        font-size: 0.75rem;
        flex-shrink: 0;
    }
    
    /* Button Groups Mobile */
    .button-group {
        flex-direction: column;
    }
    
    .btn-action {
        width: 100%;
    }
    
    .btn-action i {
        font-size: 0.875rem;
        flex-shrink: 0;
    }
    
    .btn-action span {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    /* Download Section Mobile */
    .download-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        width: 100%;
        justify-content: space-between;
    }
    
    .btn-download {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 0;
        padding: 1rem 0.5rem;
        font-size: 0.75rem;
        min-height: 60px;
        flex-direction: column;
        gap: 0.25rem;
        text-align: center;
        box-sizing: border-box;
        max-width: calc(50% - 0.25rem);
    }
    
    .btn-download i {
        font-size: 1.125rem;
        margin-bottom: 0.25rem;
    }
    
    .btn-download span {
        font-size: 0.7rem;
        line-height: 1.2;
    }
    

    
    /* Toast handled by separate media query above */
    
    .toast-title {
        font-size: 0.75rem;
    }
    
    .toast-message {
        font-size: 0.7rem;
    }
    
    /* Panel optimizations */
    .upload-panel,
    .color-panel,
    .analysis-panel {
        margin-bottom: 1rem;
    }
    
    .panel-header {
        padding: 0.75rem;
    }
    
    .panel-title {
        font-size: 0.875rem;
    }
    
    .panel-badge {
        font-size: 0.7rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Workspace optimizations */
    .workspace-grid,
    .color-grid,
    .controls-grid,
    .analysis-section {
        gap: 0.75rem;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .workspace-grid {
        grid-template-columns: 1fr;
    }
    
    .color-grid {
        grid-template-columns: 1fr;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-section {
        grid-template-columns: 1fr;
    }
    
    /* Image gallery mobile */
    .image-gallery {
        padding: 0.75rem;
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 0.75rem;
    }
    
    .preview-item {
        border-radius: 8px;
    }
    
    .preview-item img {
        height: 120px;
    }
    
    /* Canvas Mobile */
    .canvas-wrapper {
        padding: 0.5rem;
        min-height: 300px;
    }
    
    #editCanvas {
        max-width: 100%;
        height: auto;
        max-height: 300px;
    }
    
    /* Controls Mobile */
    .control-item {
        padding: 0.75rem;
    }
    
    .control-label {
        font-size: 0.75rem;
        margin-bottom: 0.5rem;
    }
    
    .control-input {
        gap: 0.5rem;
    }
    
    .control-input input[type="range"] {
        height: 6px;
        flex: 1;
    }
    
    .control-input input[type="range"]::-webkit-slider-thumb {
        width: 20px;
        height: 20px;
    }
    
    .control-value {
        font-size: 0.875rem;
        padding: 0.25rem 0.5rem;
        min-width: 35px;
        background: var(--gray-100);
        border-radius: 4px;
    }
}

/* Ultra Compact Mobile Responsive */
@media (max-width: 480px) {
    /* Extra small screens optimization */
    .app-main {
        padding: 0.25rem;
    }
    
    .header-content {
        padding: 0.25rem;
        gap: 0.5rem;
    }
    
    .logo-text h1 {
        font-size: 1rem;
        line-height: 1.2;
    }
    
    .logo-text p {
        font-size: 0.7rem;
    }
    
    .logo-icon {
        width: 2rem;
        height: 2rem;
        font-size: 1rem;
    }
    
    /* Ultra compact color palette */
    .color-palette-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 0.25rem;
        padding: 0.75rem;
    }
    
    .color-swatch {
        height: 35px;
        border-radius: 4px;
    }
    
    /* Compact upload zones */
    .upload-zone {
        min-height: 80px;
        padding: 0.5rem;
        margin: 0.5rem 0.25rem;
    }
    
    .upload-icon {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }
    
    .upload-text h3 {
        font-size: 0.75rem;
    }
    
    .upload-text p {
        font-size: 0.7rem;
    }
    
    .upload-text small {
        font-size: 0.65rem;
    }
    
    /* Ultra compact buttons */
    .btn-action {
        padding: 0.5rem 0.25rem;
        font-size: 0.7rem;
        gap: 0.25rem;
    }
    
    .copy-btn {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }
    
    /* Ultra compact panels */
    .upload-panel,
    .color-panel,
    .analysis-panel {
        padding: 0.5rem;
    }
    
    .panel-header {
        padding: 0.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .panel-title {
        font-size: 0.75rem;
    }
    
    .panel-badge {
        font-size: 0.65rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Ultra compact makeup controls */
    .makeup-group {
        padding: 0.5rem;
    }
    
    .makeup-controls {
        gap: 0.5rem;
    }
    
    .makeup-control {
        padding: 0.25rem;
    }
    
    .makeup-control label {
        font-size: 0.7rem;
        margin-bottom: 0.25rem;
    }
    
    .makeup-control .control-value {
        font-size: 0.7rem;
        padding: 0.125rem 0.25rem;
        min-width: 25px;
    }
    
    /* Ultra compact preset buttons */
    .preset-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
        justify-content: space-between;
    }
    
    .preset-btn {
        flex: 1 1 calc(50% - 0.125rem);
        min-width: 0;
        padding: 0.5rem 0.25rem;
        font-size: 0.65rem;
        min-height: 55px;
        max-width: calc(50% - 0.125rem);
        box-sizing: border-box;
    }
    
    .preset-btn i {
        font-size: 0.875rem;
        margin-bottom: 0.125rem;
    }
    
    .preset-btn span {
        font-size: 0.6rem;
        line-height: 1.2;
        word-wrap: break-word;
    }
    
    /* Ultra compact season presets */
    .season-presets {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
        justify-content: space-between;
    }
    
    .season-presets .preset-btn {
        flex: 1 1 calc(33.333% - 0.17rem);
        min-width: 0;
        min-height: 50px;
        font-size: 0.6rem;
        max-width: calc(33.333% - 0.17rem);
        box-sizing: border-box;
    }
    
    .preset-season h5 {
        font-size: 0.75rem;
        padding: 0.25rem;
        margin-bottom: 0.5rem;
    }
    
    /* Ultra compact controls */
    .control-btn {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
    
    .control-input input[type="range"]::-webkit-slider-thumb {
        width: 16px;
        height: 16px;
    }
    
    /* Ultra compact download buttons */
    .download-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.625rem;
        align-items: center;
    }
    
    .btn-download {
        padding: 0.5rem 0.25rem;
        font-size: 0.7rem;
        min-height: 40px;
    }
    
    /* Ultra compact workspace headers */
    .workspace-header {
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .workspace-header h2 {
        font-size: 1rem;
    }
    
    .workspace-actions {
        width: 100%;
        justify-content: center;
    }
    
    .btn-clear {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Smooth Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

@keyframes slideDown {
    from { 
        opacity: 0; 
        transform: translateY(-100%); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Warning Banner Styles */
#warningBanner {
    display: none !important; /* Ẩn hoàn toàn banner cảnh báo */
}

/* Preview Modal Styles - Full Screen */
.preview-modal {
    position: fixed;
    display: none;
    background: black;
    z-index: 10000;
    touch-action: manipulation;
    -webkit-overflow-scrolling: touch;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.preview-modal.show {
    display: block;
}

.btn-close-simple {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-canvas-wrapper {
    width: 100%;
    text-align: center;
}

#previewCanvas {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    touch-action: pinch-zoom;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Xử lý bộ nhớ tốt hơn trên mobile */
@media (max-width: 768px) {
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .preview-item img {
        height: 100px;
        image-rendering: optimizeQuality;
    }
    
    /* Cải thiện hiệu suất trên mobile */
    .preview-modal,
    .preview-canvas-wrapper,
    #previewCanvas,
    .canvas-wrapper,
    #editCanvas {
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
        will-change: transform;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }
    
    /* Đảm bảo canvas không bị lỗi kích thước */
    .canvas-wrapper {
        min-height: 280px;
        max-height: 80vh;
        overflow: hidden;
    }
    
    #editCanvas {
        width: auto !important;
        height: auto !important;
        max-width: 100%;
        max-height: 70vh;
        object-fit: contain;
    }
}

/* Mobile Preview Styling */
@media (max-width: 768px) {
    .btn-close-simple {
        top: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

/* Canvas Actions */
.canvas-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 12px;
}

.workflow-warning {
    display: none; /* Ẩn hoàn toàn thông báo cảnh báo */
}

.workflow-warning i,
.workflow-warning p {
    display: none; /* Ẩn các thành phần bên trong */
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Style nút fashion */
.fashion-group .preset-btn.active {
    background: linear-gradient(135deg, #1e40af, #3b82f6) !important;
    border-color: #1e40af !important;
    color: white !important;
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.6) !important;
    transform: translateY(-3px) !important;
    position: relative;
    z-index: 2;
}

.fashion-group .preset-btn.active::after {
    content: '✓';
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(255, 255, 255, 0.9);
    color: #1e40af;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

@keyframes glowing {
    0% {
        box-shadow: 0 0 5px rgba(30, 64, 175, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(30, 64, 175, 0.8);
    }
    100% {
        box-shadow: 0 0 5px rgba(30, 64, 175, 0.5);
    }
}

/* Thêm hiệu ứng nhấp nháy cho nút fashion active */
.fashion-group .preset-btn.active {
    animation: glowing 1.5s infinite;
}

/* ========== MOBILE RESPONSIVE - CLEAN & BALANCED ========== */

/* EXTREME FORCE OVERRIDE FOR MOBILE PRESET BUTTONS */
@media (max-width: 768px) {
    /* Complete override of ALL preset button containers */
    .preset-buttons,
    .season-presets,
    .makeup-group .preset-buttons,
    .makeup-effects .preset-buttons {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 1rem !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    /* ULTIMATE FORCE - iPhone 16 Pro Max preset button layout */
    .preset-btn,
    .season-presets .preset-btn,
    .makeup-group .preset-btn,
    .fashion-group .preset-btn,
    .makeup-effects .preset-btn,
    .preset-buttons .preset-btn {
        /* Layout forcing */
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        
        /* Size forcing - HÌNH VUÔNG ĐẸP */
        height: 100px !important;
        width: 100% !important;
        min-height: 100px !important;
        max-height: 100px !important;
        min-width: auto !important;
        max-width: 100% !important;
        aspect-ratio: 1 !important;
        
        /* Spacing */
        padding: 0.75rem !important;
        gap: 0.5rem !important;
        margin: 0 !important;
        
        /* Styling */
        text-align: center !important;
        box-sizing: border-box !important;
        border-radius: 12px !important;
        border-width: 2px !important;
        font-weight: 500 !important;
        overflow: hidden !important;
        white-space: normal !important;
        position: relative !important;
        
        /* Reset any desktop overrides */
        flex: none !important;
        flex-grow: 0 !important;
        flex-shrink: 0 !important;
        transform: none !important;
    }
    
    /* Season presets specific sizing */
    .season-presets .preset-btn {
        height: 90px !important;
        min-height: 90px !important;
        max-height: 90px !important;
        padding: 0.6rem !important;
    }
    
    /* ULTIMATE FORCE icon styling */
    .preset-btn i,
    .season-presets .preset-btn i,
    .makeup-group .preset-btn i,
    .fashion-group .preset-btn i,
    .makeup-effects .preset-btn i,
    .preset-buttons .preset-btn i {
        font-size: 1.75rem !important;
        flex-shrink: 0 !important;
        display: block !important;
        width: auto !important;
        height: auto !important;
        text-align: center !important;
        line-height: 1 !important;
        margin: 0 0 0.5rem 0 !important;
        padding: 0 !important;
    }
    
    .season-presets .preset-btn i {
        font-size: 1.5rem !important;
        margin: 0 0 0.4rem 0 !important;
    }
    
    /* ULTIMATE FORCE text styling - HIỂN THỊ CHỮ RÕ RÀNG */
    .preset-btn span,
    .season-presets .preset-btn span,
    .makeup-group .preset-btn span,
    .fashion-group .preset-btn span,
    .makeup-effects .preset-btn span,
    .preset-buttons .preset-btn span {
        /* Force display */
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        
        /* Text styling */
        font-size: 0.8rem !important;
        color: inherit !important;
        text-align: center !important;
        font-weight: 600 !important;
        
        /* Layout */
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        line-height: 1.1 !important;
        
        /* Dimensions */
        height: auto !important;
        width: 100% !important;
        max-width: 100% !important;
        
        /* Spacing */
        margin: 0 !important;
        padding: 0 0.2rem !important;
        
        /* Overflow control */
        overflow: visible !important;
        text-overflow: unset !important;
        
        /* Multi-line setup */
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        display: block !important;
        max-height: 2.2em !important;
        
        /* Reset any conflicts */
        flex: none !important;
        position: static !important;
        transform: none !important;
    }
    
    .season-presets .preset-btn span {
        font-size: 0.75rem !important;
        -webkit-line-clamp: 2 !important;
        max-height: 2em !important;
        padding: 0 0.15rem !important;
        line-height: 1 !important;
    }
}

/* ULTIMATE MOBILE PRESET LAYOUT - 1 BUTTON PER ROW */
@media screen and (max-width: 768px) {
    /* Force single column layout - MỖI DÒNG 1 NÚT */
    .preset-buttons,
    .makeup-effects .preset-buttons,
    .season-presets {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        width: 100% !important;
    }
    
    /* Force large horizontal buttons - TO ĐỀU RA */
    .preset-btn,
    .makeup-effects .preset-btn,
    .preset-buttons .preset-btn,
    .season-presets .preset-btn {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: flex-start !important;
        
        height: 80px !important;
        min-height: 80px !important;
        max-height: 80px !important;
        width: 100% !important;
        
        padding: 1.5rem !important;
        gap: 1rem !important;
        margin: 0 !important;
        
        border-radius: 16px !important;
        text-align: left !important;
        box-sizing: border-box !important;
        border-width: 2px !important;
        
        /* Reset desktop styles */
        flex-grow: 0 !important;
        flex-shrink: 0 !important;
        transform: none !important;
        aspect-ratio: unset !important;
    }
    
    /* PRESERVE SPECIAL EFFECTS - GIỮ HIỆU ỨNG ĐẶC BIỆT */
    .perfect-winter-preset,
    .golden-silver-preset,
    .gentle-golden-preset,
    .winter-preset {
        overflow: hidden !important;
        position: relative !important;
    }
    
    .perfect-winter-preset::before,
    .golden-silver-preset::before,
    .gentle-golden-preset::before,
    .winter-preset::before {
        content: '' !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        pointer-events: none !important;
        z-index: 1 !important;
    }
    
    /* Ensure text and icon are above shimmer effect */
    .perfect-winter-preset i,
    .golden-silver-preset i,
    .gentle-golden-preset i,
    .winter-preset i,
    .perfect-winter-preset span,
    .golden-silver-preset span,
    .gentle-golden-preset span,
    .winter-preset span {
        position: relative !important;
        z-index: 2 !important;
    }
    
    /* Force icon size - ICON VỪA PHẢI */
    .preset-btn i,
    .makeup-effects .preset-btn i,
    .preset-buttons .preset-btn i,
    .season-presets .preset-btn i {
        font-size: 2rem !important;
        line-height: 1 !important;
        margin: 0 !important;
        display: block !important;
        flex-shrink: 0 !important;
        width: auto !important;
        text-align: center !important;
    }
    
    /* ULTIMATE TEXT OVERRIDE - CHỮ RÕ NÉT ĐẦY ĐỦ */
    .preset-btn span,
    .makeup-effects .preset-btn span,
    .preset-buttons .preset-btn span,
    .season-presets .preset-btn span {
        font-size: 1.125rem !important;
        font-weight: 600 !important;
        color: inherit !important;
        
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        text-overflow: unset !important;
        
        line-height: 1.3 !important;
        text-align: left !important;
        
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        max-height: none !important;
        
        margin: 0 !important;
        padding: 0 !important;
        
        /* Remove any flexbox overrides */
        flex: 1 !important;
        position: static !important;
        transform: none !important;
    }
}

/* iPhone 16 Pro Max and Large Mobile Screens - Main Styles */
@media (max-width: 768px) {
/* Mobile Compact - 2 Buttons Per Row */
    /* App Layout - iPhone 16 Pro Max Optimized */
    .app-main {
        padding: 1rem;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    /* Header Mobile - Compact */
    .header-content {
        padding: 0.5rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .logo-text h1 {
        font-size: 1rem;
        line-height: 1.3;
    }
    
    .logo-text p {
    font-size: 0.75rem;
    }
    
    .header-stats {
        gap: 1rem;
    justify-content: center;
    }
    
    /* Grid Systems - Compact */
    .workspace-grid,
    .color-grid,
    .controls-grid,
    .analysis-section,
    .makeup-controls-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    /* Panels - Balanced */
    .upload-panel,
    .color-panel,
    .analysis-panel {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    /* Makeup Groups - ULTRA COMPACT */
    .makeup-group {
        padding: 0.5rem;
        margin-bottom: 0.5rem;
        border-radius: 8px;
    }
    
    .panel-header {
        padding: 0.75rem;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
    }
    
    .panel-title {
        font-size: 0.875rem;
        flex: 1;
    }
    
    /* Upload Zones - Compact */
    .upload-zone {
        min-height: 100px;
        padding: 1rem 0.5rem;
        margin: 0.5rem;
        text-align: center;
    }
    
    .upload-icon {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .upload-text h3 {
        font-size: 0.875rem;
        margin-bottom: 0.25rem;
    }
    
    .upload-text p {
        font-size: 0.75rem;
        margin-bottom: 0.25rem;
    }
    
    /* Color Palette - Compact */
    .color-palette-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .color-swatch {
        width: 100%;
        height: 36px;
        border-radius: 6px;
    }
    
    /* Color Codes - Compact */
    .color-codes-grid {
    padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .code-row {
    display: flex;
    align-items: center;
        gap: 0.5rem;
        padding: 0.5rem;
        flex-wrap: nowrap;
    }
    
    .code-label {
        font-size: 0.75rem;
        font-weight: 600;
        min-width: 40px;
        flex-shrink: 0;
    }
    
    .code-row input {
    flex: 1;
        padding: 0.5rem;
        font-size: 0.75rem;
        border-radius: 4px;
        min-width: 0;
    }
    
    .copy-btn {
        width: 32px;
        height: 32px;
        border-radius: 4px;
        flex-shrink: 0;
    }
    
    /* Button Groups - BALANCED CENTER LAYOUT */
    .button-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
        width: 100%;
    align-items: center;
    }
    
    .btn-action {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        min-height: 55px;
        max-height: 55px;
        width: 85%;
        max-width: 300px;
    display: flex;
        flex-direction: row;
    align-items: center;
        justify-content: center;
    gap: 0.75rem;
        box-sizing: border-box;
    text-align: center;
        border-radius: 12px;
        overflow: hidden;
        border-width: 2px;
        font-weight: 600;
    }
    
    .btn-action i {
        font-size: 1.125rem;
        flex-shrink: 0;
        display: block;
        width: auto;
        text-align: center;
    }
    
    .btn-action span {
        white-space: nowrap;
        text-overflow: ellipsis;
        max-width: 100%;
        font-size: 0.95rem;
        line-height: 1.2;
        text-align: center;
        display: block;
        overflow: hidden;
        font-weight: 600;
    }
    
    /* Preset Buttons - FULL WIDTH SINGLE COLUMN */
    .preset-buttons {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
        width: 100%;
        margin: 0;
    }
    
    .preset-btn {
        padding: 1.5rem;
        min-height: 80px;
        max-height: 80px;
        width: 100%;
    display: flex;
        flex-direction: row;
    align-items: center;
        justify-content: flex-start;
        gap: 1rem;
        text-align: left;
        box-sizing: border-box;
        border-radius: 16px;
        overflow: visible;
        border-width: 2px;
    font-weight: 600;
    }
    
    .preset-btn i {
        font-size: 2rem;
        flex-shrink: 0;
        display: block;
        width: auto;
        text-align: center;
        margin: 0;
    }
    
    .preset-btn span {
        font-size: 1.125rem !important;
        line-height: 1.3 !important;
        max-width: 100% !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        display: block !important;
        text-align: left !important;
        color: inherit !important;
        opacity: 1 !important;
        visibility: visible !important;
        height: auto !important;
        width: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        flex: 1 !important;
        font-weight: 600 !important;
    }
    
    /* Download Buttons - BALANCED CENTER LAYOUT */
    .download-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.625rem;
        width: 100%;
        align-items: center;
    }
    
    .btn-download {
        width: 80%;
        max-width: 280px;
        padding: 0.875rem 1.25rem;
        font-size: 0.875rem;
        min-height: 50px;
    display: flex;
    align-items: center;
        justify-content: center;
        gap: 0.625rem;
        box-sizing: border-box;
        border-radius: 12px;
        font-weight: 600;
        text-align: center;
    }
    
    .btn-download i {
        font-size: 1.125rem;
        flex-shrink: 0;
        width: auto;
    }
    
    .btn-download span {
        font-size: 0.875rem;
        line-height: 1.2;
    font-weight: 600;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }
    
    /* Season Presets - FULL WIDTH SINGLE COLUMN */
.season-presets {
    display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
        width: 100%;
}

.season-presets .preset-btn {
        min-height: 80px;
        max-height: 80px;
        padding: 1.5rem;
        font-size: 1rem;
        border-radius: 16px;
        width: 100%;
        flex-direction: row;
        justify-content: flex-start;
        gap: 1rem;
        text-align: left;
        border-width: 2px;
        font-weight: 600;
    }
    
    .season-presets .preset-btn i {
        font-size: 2rem;
        display: block;
        width: auto;
        text-align: center;
    flex-shrink: 0;
        margin: 0;
    }
    
    .season-presets .preset-btn span {
        font-size: 1.125rem !important;
        line-height: 1.3 !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        display: block !important;
        text-align: left !important;
        color: inherit !important;
        opacity: 1 !important;
        visibility: visible !important;
        height: auto !important;
        width: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        flex: 1 !important;
        font-weight: 600 !important;
    }
    
    /* Image Gallery - Compact */
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .preview-item img {
        height: 100px;
    }
    
    /* Canvas - Compact */
    .canvas-wrapper {
        min-height: 250px;
        padding: 0.5rem;
    }
    
    #editCanvas {
        max-width: 100%;
        max-height: 250px;
    }
    
    /* Controls - Compact */
    .control-item {
        padding: 0.75rem;
    }
    
.control-input {
        gap: 0.5rem;
    }
    
    .control-value {
        min-width: 40px;
        text-align: center;
        padding: 0.25rem 0.5rem;
        background: var(--gray-100);
        border-radius: 4px;
        font-weight: 600;
        font-size: 0.75rem;
    }
    
    /* Toast handled by separate media query above */
    
    /* Makeup Controls Mobile - ULTRA COMPACT */
    .makeup-effects {
        padding: 0.25rem;
    }
    
    .section-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
        padding: 0.5rem;
    }
    
    .section-header h3 {
        font-size: 0.75rem;
        text-align: left;
        margin: 0;
    }
    
    .btn-reset-makeup {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
        max-width: 100px;
        min-height: 36px;
        border-radius: 8px;
        font-weight: 600;
        white-space: nowrap;
    }
    
    .makeup-controls {
        gap: 0.25rem;
    }
    
    .makeup-control {
        padding: 0.25rem;
        background: var(--gray-50);
        border-radius: 6px;
    }
    
    .makeup-control label {
        font-size: 0.6rem;
        margin-bottom: 0.25rem;
        justify-content: flex-start;
        text-align: left;
        font-weight: 500;
    }
    
    .makeup-control .control-input {
    align-items: center;
        gap: 0.25rem;
    }
    
    .makeup-control input[type="range"] {
        flex: 1;
        height: 4px;
    }
    
    .makeup-control input[type="range"]::-webkit-slider-thumb {
        width: 12px;
        height: 12px;
    }
    
    .control-btn {
        width: 24px;
        height: 24px;
        font-size: 0.6rem;
        flex-shrink: 0;
        border-radius: 4px;
    }
    
    .makeup-control .control-value {
        font-size: 0.6rem;
        min-width: 30px;
        padding: 0.125rem 0.25rem;
        background: var(--primary-color);
        color: white;
        border-radius: 4px;
        text-align: center;
    }
    
    /* Group Headers - ULTRA COMPACT */
.group-header {
        flex-direction: row;
        gap: 0.5rem;
    align-items: center;
        justify-content: space-between;
        margin-bottom: 0.5rem;
        padding: 0.25rem;
}

.group-header h4 {
        font-size: 0.75rem;
        text-align: left;
    margin: 0;
        justify-content: flex-start;
    }
    
    .btn-reset-group {
        padding: 0.375rem 0.75rem;
        font-size: 0.7rem;
        max-width: 80px;
        min-height: 32px;
        border-radius: 6px;
        font-weight: 600;
        white-space: nowrap;
    }
    
    /* Season Presets Organization - ULTRA COMPACT */
.preset-season {
        margin-bottom: 0.5rem;
        padding: 0.25rem;
}

.preset-season h5 {
        font-size: 0.7rem;
        margin-bottom: 0.25rem;
    text-align: center;
        padding: 0.25rem;
        background: var(--gray-100);
        border-radius: 4px;
    }
    
    /* AI Suggestions - Compact */
    .ai-suggestions {
    padding: 0.5rem;
    }
    
    .suggestion-item {
        padding: 0.5rem;
        flex-direction: column;
        align-items: stretch;
    gap: 0.5rem;
}

    .suggestion-info {
        text-align: center;
    }
    
    .suggestion-title {
        font-size: 0.75rem;
    }
    
    .suggestion-desc {
        font-size: 0.7rem;
    }
    
    .suggestion-btn {
    padding: 0.5rem;
        font-size: 0.75rem;
        align-self: center;
        max-width: 150px;
    }
}

/* Small Mobile - Clean & Compact */
@media (max-width: 480px) {
    /* Buttons need to stay large for usability */
    .btn-action {
        padding: 1rem;
        min-height: 55px;
        max-height: 55px;
        font-size: 0.9rem;
        gap: 0.75rem;
        font-weight: 600;
    }
    
    .preset-btn {
        padding: 1.25rem 0.75rem;
        min-height: 80px;
        gap: 0.75rem;
    }
    
    .preset-btn i {
        font-size: 1.5rem;
    }
    
    .preset-btn span {
        font-size: 0.9375rem !important;
    }
    
    /* Season Presets */
.season-presets .preset-btn {
    min-height: 70px;
        padding: 1rem 0.75rem;
    }
    
    .season-presets .preset-btn span {
        font-size: 0.875rem !important;
    }
    
    /* Other mobile adjustments */
    .app-main {
        padding: 0.5rem;
    }
    
    .header-content {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .logo-text h1 {
        font-size: 1rem;
    }
    
    .logo-text p {
        font-size: 0.75rem;
    }
    
    .upload-zone {
        min-height: 100px;
        padding: 1rem 0.5rem;
    }
    
    .upload-icon {
        font-size: 2rem;
    }
    
    .upload-text h3 {
        font-size: 0.875rem;
    }
    
    .upload-text p {
        font-size: 0.75rem;
    }
    
    .color-palette-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .color-swatch {
        height: 35px;
    }
    
    .color-codes-grid {
        padding: 0.75rem;
        gap: 0.5rem;
    }
    
    .code-row {
        padding: 0.5rem;
        gap: 0.5rem;
    }
    
    .code-label {
        min-width: 40px;
        font-size: 0.75rem;
    }
    
    .code-row input {
        padding: 0.5rem;
        font-size: 0.75rem;
    }
    
    .copy-btn {
        width: 32px;
        height: 32px;
    }
    
    .btn-download {
        padding: 0.875rem 1.25rem;
        font-size: 0.875rem;
        min-height: 50px;
        border-radius: 12px;
        font-weight: 600;
        justify-content: center;
        gap: 0.625rem;
        text-align: center;
        width: 80%;
        max-width: 280px;
    }
    
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
        padding: 0.75rem;
    }
    
    .preview-item img {
        height: 90px;
    }
    
    .control-item {
        padding: 0.75rem;
    }
}

/* Extra Small Devices - Ultra compact */
@media (max-width: 360px) {
    .app-main {
        padding: 0.5rem 0.375rem;
        gap: 0.75rem;
    }
    
    .logo-text h1 {
        font-size: 0.9375rem;
        line-height: 1.1;
    }
    
    .logo-text p {
        font-size: 0.6875rem;
    }
    
    .color-palette-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 0.375rem;
        padding: 0.5rem;
    }
    
    .color-swatch {
        min-height: 32px;
        border-radius: 4px;
    }
    
    .preset-buttons {
        gap: 0.5rem;
    }
    
    .preset-btn {
        min-height: 50px;
        padding: 0.625rem 0.375rem;
    }
    
    .preset-btn span {
        font-size: 0.6875rem;
    }
    
    .upload-zone {
        min-height: 90px;
        padding: 0.625rem;
    }
    
    .upload-icon {
        font-size: 1.75rem;
    }
    
    .upload-text h3 {
        font-size: 0.8125rem;
    }
    
    .upload-text p {
        font-size: 0.6875rem;
    }
    
    .upload-text small {
        font-size: 0.625rem;
    }
}

/* Force consistent text overflow handling */
@media (max-width: 768px) {
    .preset-btn span,
    .btn-action span,
    .panel-title,
    .upload-text h3,
    .upload-text p {
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
    }
    
    /* Ensure no horizontal scrolling */
    body, html {
        overflow-x: hidden;
    }
    
    .app-container,
    .app-main,
    .upload-workspace,
    .color-workspace,
    .editor-workspace {
        max-width: 100vw;
        overflow-x: hidden;
    }
} 

/* Preview styles removed - now using inline JS */ 

/* Reset nút để chữ không bị tràn */
.btn-reset-makeup, .btn-reset-group, .btn-action, .preset-btn {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
        max-width: 100%;
    box-sizing: border-box;
}

/* Cải thiện hiển thị nút được chọn */
.preset-btn.active {
    background: linear-gradient(135deg, #be185d, #db2777) !important;
    border-color: #be185d !important;
    color: white !important;
    box-shadow: 0 5px 15px rgba(190, 24, 93, 0.4) !important;
    transform: translateY(-3px) !important;
    position: relative;
    z-index: 2;
}

.preset-btn.active::after {
    content: '✓';
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(255, 255, 255, 0.9);
    color: #be185d;
    width: 18px;
    height: 18px;
    border-radius: 50%;
        display: flex;
        align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Thêm animation để mũi tên chỉ dẫn */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Ẩn tất cả thông báo cảnh báo liên quan đến workflow */
.workflow-warning,
.workflow-overlay,
div[class*="workflow-"],
div[id*="workflow-"],
[class*="-warning"],
.warning-banner,
div:has(> p:contains("Vui lòng hoàn thành bước trước")),
div:has(> small:contains("Chọn preset trước")),
div:has(> span:contains("Vui lòng hoàn thành bước trước")) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    position: absolute !important;
    pointer-events: none !important;
    z-index: -9999 !important;
    overflow: hidden !important;
}

/* Ghi đè cả CSS hiện có */
#warningBanner,
.workflow-warning,
.workflow-overlay {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
} 

/* Enhanced Mobile Optimization - Fix Touch Targets and Spacing */
@media (max-width: 768px) {
    /* Global Touch Target Improvements */
    button, 
    .btn-action, 
    .preset-btn,
    .control-btn,
    .copy-btn,
    input[type="range"]::-webkit-slider-thumb {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Better Layout System - Flex instead of Grid for better distribution */
    .makeup-controls,
    .makeup-control .control-input,
    .control-input {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.5rem;
        width: 100%;
    }
    
    /* Consistent Spacing System */
    .makeup-group,
    .panel-header,
    .color-panel,
    .analysis-panel {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
        border-radius: 10px;
    }
    
    /* Standardized Typography */
    .panel-title,
    .group-header h4,
    .section-header h3 {
        font-size: 0.875rem;
        font-weight: 600;
        margin: 0;
    }
    
    /* Consistent Controls */
    .control-item,
    .makeup-control {
        margin-bottom: 0.75rem;
        padding: 0.75rem;
        background: var(--gray-50);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    /* Better Input Controls */
    input[type="range"] {
        height: 6px;
        border-radius: 3px;
        background: var(--gray-300);
    }
    
    input[type="range"]::-webkit-slider-thumb {
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: var(--primary-color);
        box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    }
    
    /* Uniform Control Values */
    .control-value,
    .makeup-control .control-value {
        min-width: 32px;
        font-size: 0.75rem;
        font-weight: 600;
        padding: 0.25rem 0.5rem;
        background: var(--primary-color);
        color: white;
        border-radius: 4px;
        text-align: center;
    }
    
    /* Better Control Buttons */
    .control-btn {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--gray-200);
        color: var(--gray-700);
        border-radius: 6px;
        border: none;
    }
    
    /* Improved Color Palette */
    .color-palette-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 0.5rem;
    }
    
    .color-swatch {
        width: calc(20% - 0.5rem);
        aspect-ratio: 1/1;
        min-width: 32px;
        min-height: 32px;
        border-radius: 6px;
    }
    
    /* Better Preset Buttons */
    .preset-season {
        margin-bottom: 1rem;
    }
    
    .season-presets {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .season-presets .preset-btn {
        height: auto;
        min-height: 70px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 0.75rem;
        gap: 0.5rem;
        border-radius: 10px;
    }
    
    .season-presets .preset-btn i {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }
    
    .season-presets .preset-btn span {
        font-size: 0.75rem;
        line-height: 1.2;
        text-align: center;
        font-weight: 600;
    }
}

/* Additional Small Screen Improvements */
@media (max-width: 480px) {
    /* Further simplify preset button layout */
    .season-presets {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Ensure canvas is properly sized */
    .canvas-wrapper {
        max-height: 60vh;
        margin: 0.5rem 0;
    }
    
    /* Make action buttons more accessible */
    .button-group,
    .download-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-action,
    .btn-download {
        width: 100%;
        min-height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0.75rem;
        font-size: 0.875rem;
        font-weight: 600;
        border-radius: 8px;
    }
    
    /* Fix text overflow */
    .logo-text h1,
    .workspace-header h2 {
        font-size: 1rem;
        white-space: normal;
        text-align: center;
    }
}

/* Extra Small Screen Fixes */
@media (max-width: 360px) {
    /* Force single column for presets on tiny screens */
    .season-presets {
        grid-template-columns: 1fr;
    }
    
    /* Extremely compact elements */
    .makeup-control label,
    .control-label {
        font-size: 0.75rem;
    }
    
    /* Fix spacing issues */
    .app-main {
        padding: 0.5rem 0.25rem;
    }
    
    /* Minimize all paddings */
    .makeup-group,
    .panel-header,
    .control-item,
    .makeup-control {
        padding: 0.5rem;
    }
}

/* Enhanced Color Palette Layout for Mobile */
@media (max-width: 768px) {
    /* Fix Color Palette Grid Display */
    .color-panel {
        display: flex;
        flex-direction: column;
    }
    
    .color-palette-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 0.5rem;
        margin-bottom: 0.75rem;
    }
    
    .color-swatch {
        aspect-ratio: 1/1;
        width: 100%;
        min-width: 40px;
        min-height: 40px;
        border-radius: 8px;
        border: 2px solid var(--gray-200);
    }
    
    .color-swatch.selected {
        transform: scale(1.05);
        box-shadow: 0 0 0 3px var(--primary-color);
    }
    
    /* Fix Color Codes Layout */
    .color-codes-grid {
        padding: 0.75rem;
        background: var(--gray-50);
        border-radius: 8px;
    }
    
    .code-row {
        margin-bottom: 0.5rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .code-label {
        min-width: 40px;
        font-size: 0.75rem;
        font-weight: 600;
    }
    
    .code-row input {
        flex: 1;
        height: 38px;
        padding: 0 0.5rem;
        font-size: 0.8125rem;
    }
    
    .copy-btn {
        min-width: 38px;
        min-height: 38px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.875rem;
    }
    
    /* Enhanced Editor Controls */
    .editor-controls {
        margin-bottom: 1.5rem;
    }
    
    .control-item {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .control-label {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.875rem;
        font-weight: 600;
    }
    
    .control-label i {
        color: var(--primary-color);
        min-width: 20px;
        text-align: center;
    }
    
    .control-input {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .control-input input[type="range"] {
        flex: 1;
        min-height: 6px;
    }
    
    /* Consistent Canvas Container */
    .canvas-container {
        padding: 0.75rem;
        background: var(--white);
        border-radius: 10px;
        box-shadow: var(--shadow-sm);
        margin-bottom: 1.5rem;
    }
    
    .canvas-header {
        margin-bottom: 0.75rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .canvas-wrapper {
        border-radius: 8px;
        overflow: hidden;
        background: var(--gray-100);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Consistent Action Buttons */
    .action-buttons {
        padding: 0.75rem;
        background: var(--white);
        border-radius: 10px;
        box-shadow: var(--shadow-sm);
    }
    
    .button-group {
        display: flex;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .download-section {
        padding: 0.75rem;
        background: var(--gray-50);
        border-radius: 8px;
    }
    
    .download-section h4 {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .download-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

/* Final Mobile Improvements - Makeup and Preset Sections */
@media (max-width: 768px) {
    /* Makeup Effects Section */
    .makeup-effects {
        background: var(--white);
        border-radius: 10px;
        box-shadow: var(--shadow-sm);
        margin-bottom: 1.5rem;
    overflow: hidden;
    }
    
    .section-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem;
        background: var(--gray-50);
        border-bottom: 1px solid var(--gray-200);
    }
    
    .makeup-controls-grid {
        padding: 0.75rem;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .makeup-group {
        background: var(--gray-50);
        border-radius: 8px;
        overflow: hidden;
    }
    
    .group-header {
        background: var(--gray-100);
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .makeup-controls {
        padding: 0 0.75rem 0.75rem;
    }
    
    /* Perfect Size Controls */
    .makeup-control {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 0.75rem;
        padding: 0.75rem;
        background: var(--white);
        border-radius: 8px;
        box-shadow: var(--shadow-sm);
    }
    
    .makeup-control label {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.875rem;
        font-weight: 600;
    }
    
    .makeup-control label i {
        color: var(--primary-color);
        min-width: 20px;
        text-align: center;
    }
    
    /* Preset Buttons Section */
    .preset-buttons {
        padding: 0.75rem;
    }
    
    /* Preset Categories */
    .preset-season {
        background: var(--white);
        border-radius: 8px;
    overflow: hidden;
        margin-bottom: 1rem;
        box-shadow: var(--shadow-sm);
    }
    
    .preset-season h5 {
        padding: 0.75rem;
        background: var(--gray-100);
        font-size: 0.875rem;
        font-weight: 600;
        margin: 0;
        text-align: center;
        border-bottom: 1px solid var(--gray-200);
    }
    
    /* Final Balanced Preset Grid */
    .season-presets {
        padding: 0.75rem;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    /* Equal Sized Preset Buttons */
    .season-presets .preset-btn {
        height: 70px;
        aspect-ratio: auto;
        display: flex;
        flex-direction: row;
        align-items: center;
        padding: 0.75rem;
        gap: 0.75rem;
        background: var(--gray-50);
        border: 1px solid var(--gray-200);
        border-radius: 8px;
        transition: all 0.2s ease;
    }
    
    .season-presets .preset-btn:active {
        transform: scale(0.98);
        background: var(--gray-100);
    }
    
    .season-presets .preset-btn i {
        font-size: 1.5rem;
        color: var(--primary-color);
        margin: 0;
        min-width: 24px;
        text-align: center;
    }
    
    .season-presets .preset-btn span {
        font-size: 0.8125rem;
        line-height: 1.2;
        font-weight: 600;
        text-align: left;
        color: var(--gray-800);
        margin: 0;
    }
    
    /* Special Fashion Section Adjustments */
    .fashion-group {
        background: var(--gray-50);
        border-radius: 8px;
        padding: 0.75rem;
        margin-top: 1rem;
    }
    
    .fashion-group .makeup-controls {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 0;
        margin-bottom: 0.75rem;
    }
    
    .fashion-group .makeup-control {
        margin: 0;
    }
    
    .fashion-group .preset-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        padding: 0;
    }
    
    .fashion-group .preset-btn {
        height: auto;
        min-height: 60px;
    display: flex;
        flex-direction: row;
    align-items: center;
        padding: 0.75rem;
        gap: 0.75rem;
        background: var(--white);
        border: 1px solid var(--gray-200);
        border-radius: 8px;
    }
    
    .fashion-group .preset-btn i {
        font-size: 1.25rem;
        color: var(--primary-color);
    }
    
    .fashion-group .preset-btn span {
        font-size: 0.875rem;
        line-height: 1.2;
        font-weight: 600;
    }
}

/* Tiny Screen Additional Adjustments */
@media (max-width: 480px) {
    /* Single column for fashion controls on very small screens */
    .fashion-group .makeup-controls {
        grid-template-columns: 1fr;
    }
    
    /* Ensure all buttons have adequate touch targets */
    .fashion-group .preset-btn,
    .season-presets .preset-btn {
        min-height: 60px;
    }
} 

/* Processing State for Buttons */
.btn-action.processing {
        opacity: 0.8;
    cursor: wait;
    background-image: linear-gradient(135deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);
    background-size: 40px 40px;
    animation: processing-animation 2s linear infinite;
}

@keyframes processing-animation {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 40px 40px;
    }
} 

/* Canvas Wrapper cho thiết bị di động */
@media (max-width: 768px) {
    .canvas-wrapper {
        min-height: 280px;
        margin: 0.75rem 0;
        padding: 0.5rem;
        /* Thêm cố định trên di động */
        position: relative;
        overflow: hidden;
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
    
    #editCanvas {
        max-height: 100%;
        max-width: 100%;
        /* Đảm bảo canvas không bị resize */
        width: auto !important;
        height: auto !important;
        /* Đảm bảo canvas cố định */
        will-change: transform;
        transform: translateZ(0);
        -webkit-transform: translateZ(0);
    }
}