/* ===== ГЕНЕРАТОР ШТРИХКОДОВ ===== */
.barcode-generator {
    padding: var(--spacing-lg) 0;
}

/* Container */
.barcode-generator .container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    border-radius: var(--border-radius-full);
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.page-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Preview Section */
.preview-section {
    margin-bottom: var(--spacing-xl);
}

.preview-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.preview-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.preview-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(to right, var(--gray-50), var(--white));
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.preview-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.preview-title ion-icon {
    font-size: 1.5rem;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 8px;
    border-radius: 12px;
}

.preview-title h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
}

.preview-badge {
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: var(--white);
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.preview-content {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Barcode Container */
.barcode-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02), var(--shadow-md);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    width: 100%;
    transition: var(--transition);
    position: relative;
    flex-direction: column;
}

.barcode-container:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
}

#barcode-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    transition: var(--transition);
}

#barcode-preview svg {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
    border-radius: var(--border-radius-md);
    transition: var(--transition);
}

#barcode-preview svg:hover {
    transform: scale(1.02);
}

/* Barcode Placeholder */
.barcode-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    color: var(--gray-400);
    text-align: center;
}

.barcode-placeholder ion-icon {
    font-size: 5rem;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.barcode-placeholder span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-500);
}

/* Barcode Error */
.barcode-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: var(--error-50);
    border-radius: var(--border-radius-lg);
    color: var(--error-500);
    border: 1px solid var(--error-200);
    width: 100%;
}

.barcode-error ion-icon {
    font-size: 3.5rem;
    animation: shake 0.5s ease;
}

.barcode-error span {
    font-size: 1rem;
    text-align: center;
    font-weight: 500;
}

/* Barcode Info */
.barcode-info {
    background: linear-gradient(135deg, var(--white), var(--gray-50));
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    width: 100%;
    max-width: 500px;
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row:hover {
    background: var(--gray-50);
}

.info-label {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-label::before {
    content: '•';
    color: var(--primary-500);
    font-size: 1.2rem;
    line-height: 1;
}

.info-value {
    font-weight: 600;
    color: var(--gray-900);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    background: var(--white);
    padding: 4px 12px;
    border-radius: var(--border-radius-full);
    border: 1px solid var(--gray-200);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

/* Preview Actions */
.preview-actions {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    background: var(--white);
    flex-wrap: wrap;
}

.preview-actions .btn {
    min-width: 100px;
    height: 44px;
}

.preview-actions .btn ion-icon {
    font-size: 1.1rem;
}

/* Generator Card */
.generator-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.generator-card:hover {
    box-shadow: var(--shadow-xl);
}

/* Form Sections */
.form-section {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.form-section:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-md);
}

/* Section Title */
.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    border-radius: var(--border-radius-full);
    transition: width 0.3s ease;
}

.form-section:hover .section-title::after {
    width: 100px;
}

.section-title ion-icon {
    font-size: 1.5rem;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 8px;
    border-radius: 12px;
    transition: var(--transition);
}

.form-section:hover .section-title ion-icon {
    background: var(--primary-100);
    transform: scale(1.1) rotate(5deg);
}

/* Barcode Types Grid */
.barcode-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Type Card */
.type-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-50), transparent);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.type-card:hover {
    border-color: var(--primary-300);
    background: var(--primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.type-card:hover::before {
    opacity: 0.5;
}

.type-card.active {
    border-color: var(--primary-600);
    background: var(--primary-50);
    box-shadow: 0 0 0 4px var(--primary-100);
}

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

/* Type Icon */
.type-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: var(--transition);
    z-index: 1;
}

.type-card.active .type-icon {
    background: var(--primary-600);
    color: var(--white);
    transform: scale(1.1);
}

.type-card:hover .type-icon {
    background: var(--primary-100);
    color: var(--primary-700);
}

.type-icon ion-icon {
    font-size: 1.5rem;
}

/* Type Info */
.type-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.type-name {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.95rem;
    transition: var(--transition);
}

.type-card.active .type-name {
    color: var(--primary-700);
}

.type-desc {
    font-size: 0.75rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.type-card.active .type-desc {
    color: var(--primary-600);
}

/* Type Check */
.type-check {
    color: var(--primary-600);
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
    z-index: 1;
}

.type-card.active .type-check {
    opacity: 1;
    transform: scale(1);
}

.type-check ion-icon {
    font-size: 1.25rem;
}

/* Form Group */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.input-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
    gap: 8px;
}

.input-header label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.input-header label::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--primary-500);
    border-radius: 50%;
}

/* Input Hint */
.input-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--gray-500);
    font-size: 0.85rem;
    background: var(--gray-100);
    padding: 4px 10px;
    border-radius: var(--border-radius-full);
}

.input-hint ion-icon {
    font-size: 1rem;
    color: var(--primary-500);
}

/* Modern Input */
.modern-input {
    width: 100%;
    height: 48px;
    padding: 0 var(--spacing-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    background: var(--white);
    transition: var(--transition);
}

.modern-input:hover {
    border-color: var(--primary-300);
}

.modern-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px var(--primary-100);
}

.modern-input.large {
    height: 56px;
    font-size: 1.1rem;
    padding: 0 var(--spacing-lg);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    letter-spacing: 1px;
    background: var(--gray-50);
}

.modern-input.large:focus {
    background: var(--white);
}

/* Modern Textarea */
.modern-textarea {
    width: 100%;
    min-height: 100px;
    padding: var(--spacing-sm);
    border: 2px solid var(--gar-200);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    background: var(--white);
    transition: var(--transition);
    resize: vertical;
}

.modern-textarea:hover {
    border-color: var(--primary-300);
}

.modern-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px var(--primary-100);
}

.modern-textarea.small {
    min-height: 80px;
}

/* Data Validator */
.data-validator {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

.validator-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--white);
    border-radius: var(--border-radius-full);
    border: 1px solid var(--gray-200);
    font-size: 0.85rem;
    transition: var(--transition);
}

.validator-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.validator-item.valid {
    color: var(--success-500);
    border-color: var(--success-200);
    background: linear-gradient(135deg, var(--success-50), var(--white));
}

.validator-item.invalid {
    color: var(--error-500);
    border-color: var(--error-200);
    background: linear-gradient(135deg, var(--error-50), var(--white));
}

.validator-item ion-icon {
    font-size: 1rem;
}

.validator-item span {
    font-weight: 500;
}

/* Examples Row */
.examples-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.examples-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
    background: var(--gray-100);
    padding: 4px 12px;
    border-radius: var(--border-radius-full);
}

.example-chip {
    padding: 0.35rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-full);
    font-size: 0.85rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.example-chip:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    border-color: var(--primary-600);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

/* Setting Item */
.setting-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setting-item label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 6px;
}

.setting-item label::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--primary-500);
    border-radius: 50%;
    opacity: 0.5;
}

.setting-item .modern-input {
    width: 100%;
    height: 44px;
    padding: 0 var(--spacing-sm);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    font-size: 0.95rem;
    background: var(--white);
}

.setting-item .modern-input[type="number"] {
    -moz-appearance: textfield;
}

.setting-item .modern-input[type="number"]::-webkit-outer-spin-button,
.setting-item .modern-input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.setting-item .modern-input:disabled {
    opacity: 0.6;
    background: var(--gray-100);
    cursor: not-allowed;
}

/* Color Input Group */
.color-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    padding: 4px;
    transition: var(--transition);
}

.color-input-group:focus-within {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px var(--primary-100);
}

.color-input-group:has(input:disabled) {
    opacity: 0.6;
    background: var(--gray-100);
    cursor: not-allowed;
}

.color-input-group input[type="color"] {
    width: 44px;
    height: 34px;
    padding: 2px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    background: transparent;
}

.color-input-group input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-input-group input[type="color"]::-webkit-color-swatch {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
}

.color-input-group input[type="text"] {
    flex: 1;
    height: 34px;
    border: none;
    padding: 0 8px;
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    background: transparent;
}

.color-input-group input[type="text"]:focus {
    outline: none;
}

.color-input-group input[type="text"]:disabled {
    background: transparent;
    opacity: 0.6;
}

/* Range Input Group */
.range-input-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.range-input-group input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: linear-gradient(to right, var(--primary-300), var(--primary-600));
    border-radius: var(--border-radius-full);
}

.range-input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    background: var(--white);
    border: 2px solid var(--primary-600);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.range-input-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-md);
    background: var(--primary-50);
}

.range-value {
    min-width: 50px;
    text-align: center;
    font-weight: 600;
    color: var(--primary-700);
    background: var(--primary-50);
    padding: 6px 12px;
    border-radius: var(--border-radius-full);
    font-size: 0.9rem;
    border: 1px solid var(--primary-200);
}

/* Checkbox Group */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
}

/* Checkbox Label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    padding: 8px 16px;
    border-radius: var(--border-radius-md);
    transition: var(--transition);
    background: var(--white);
    border: 1px solid transparent;
}

.checkbox-label:hover {
    background: var(--white);
    border-color: var(--primary-200);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

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

/* Checkbox Custom */
.checkbox-custom {
    width: 24px;
    height: 24px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    background: var(--white);
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    border-color: var(--primary-600);
    transform: scale(1.05);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 8px;
    top: 4px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input[type="checkbox"]:focus + .checkbox-custom {
    box-shadow: 0 0 0 4px var(--primary-100);
}

.checkbox-text {
    color: var(--gray-700);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
}

/* Setting Hint */
.setting-hint {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.setting-hint ion-icon {
    font-size: 0.9rem;
    color: var(--gray-400);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--gray-200);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.btn ion-icon {
    font-size: 1.2rem;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: var(--white);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -1px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover:not(:disabled) ion-icon {
    transform: translateX(2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--primary-500);
    background: var(--primary-50);
    color: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-large {
    height: 56px;
    padding: 0 var(--spacing-xl);
    font-size: 1rem;
    min-width: 200px;
}

.btn-large ion-icon {
    font-size: 1.3rem;
}

/* Icon Button */
.icon-button {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gray-600);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.icon-button:hover:not(:disabled) {
    background: var(--primary-600);
    color: var(--white);
    transform: rotate(90deg);
    border-color: var(--primary-600);
}

.icon-button.small {
    width: 36px;
    height: 36px;
}

.icon-button.large {
    width: 52px;
    height: 52px;
}

.icon-button ion-icon {
    font-size: 1.2rem;
}

.icon-button.large ion-icon {
    font-size: 1.4rem;
}

/* History Section */
.history-section {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    border: 1px solid var(--gray-200);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
}

.history-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--gray-800);
}

.history-title ion-icon {
    color: var(--primary-600);
    font-size: 1.3rem;
    background: var(--primary-50);
    padding: 6px;
    border-radius: 10px;
}

/* History Grid */
.history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
    padding: var(--spacing-xs);
    scrollbar-width: thin;
    scrollbar-color: var(--primary-300) var(--gray-100);
}

.history-grid::-webkit-scrollbar {
    width: 6px;
}

.history-grid::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: 10px;
}

.history-grid::-webkit-scrollbar-thumb {
    background: var(--primary-300);
    border-radius: 10px;
}

.history-grid::-webkit-scrollbar-thumb:hover {
    background: var(--primary-400);
}

/* History Item */
.history-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
}

.history-item:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.history-preview {
    width: 70px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--border-radius-md);
    padding: 6px;
    border: 1px solid var(--gray-200);
    overflow: hidden;
}

.history-preview svg {
    max-width: 100%;
    max-height: 100%;
}

.history-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.history-type {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-data {
    font-size: 0.8rem;
    color: var(--gray-500);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-time {
    font-size: 0.7rem;
    color: var(--gray-400);
    margin-top: 2px;
}

/* Guide Section */
.guide-section {
    margin-top: var(--spacing-2xl);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Guide Card */
.guide-card {
    background: linear-gradient(135deg, var(--white), var(--gray-50));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.guide-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-100) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.guide-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.guide-card:hover::before {
    opacity: 0.3;
}

.guide-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.guide-card:hover .guide-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
}

.guide-icon ion-icon {
    font-size: 2.2rem;
    color: var(--primary-600);
    transition: var(--transition);
}

.guide-card:hover .guide-icon ion-icon {
    color: var(--white);
}

.guide-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.guide-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Notification Container */
.notification-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

/* Notification */
.notification {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--primary-600);
    min-width: 320px;
    max-width: 400px;
    animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.notification.success {
    border-left-color: var(--success-500);
}

.notification.error {
    border-left-color: var(--error-500);
}

.notification ion-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.notification.success ion-icon {
    color: var(--success-500);
}

.notification.error ion-icon {
    color: var(--error-500);
}

.notification span {
    flex: 1;
    color: var(--gray-700);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 50%;
    transition: var(--transition);
    flex-shrink: 0;
}

.notification-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
    transform: rotate(90deg);
}

.notification-close ion-icon {
    font-size: 1.2rem;
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
    20%, 40%, 60%, 80% { transform: translateX(2px); }
}

/* Generating State */
.generating {
    animation: pulse 1.5s ease-in-out infinite;
    pointer-events: none;
    opacity: 0.7;
}

/* Disabled State */
.setting-item .modern-input:disabled,
.color-input-group:has(input:disabled) {
    opacity: 0.6;
    background: var(--gray-100);
    cursor: not-allowed;
}

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Responsive Design */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    .barcode-types-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
    
    .settings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .guide-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Landscape (768px and below) */
@media (max-width: 768px) {
    .barcode-generator {
        padding: var(--spacing-md) 0;
    }
    
    .page-header {
        margin-bottom: var(--spacing-lg);
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1rem;
        padding: 0 var(--spacing-md);
    }
    
    /* Preview Card */
    .preview-card {
        border-radius: var(--border-radius-lg);
    }
    
    .preview-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        padding: var(--spacing-md);
    }
    
    .preview-title h2 {
        font-size: 1.1rem;
    }
    
    .preview-content {
        padding: var(--spacing-lg);
    }
    
    .barcode-container {
        padding: var(--spacing-lg);
        min-height: 200px;
    }
    
    .barcode-placeholder ion-icon {
        font-size: 4rem;
    }
    
    .preview-actions {
        flex-direction: column;
        padding: var(--spacing-md);
    }
    
    .preview-actions .btn {
        width: 100%;
    }
    
    /* Generator Card */
    .generator-card {
        padding: var(--spacing-lg);
        border-radius: var(--border-radius-lg);
    }
    
    .form-section {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .section-title ion-icon {
        font-size: 1.3rem;
        padding: 6px;
    }
    
    /* Barcode Types */
    .barcode-types-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
    
    .type-card {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    /* Settings */
    .settings-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }
    
    .checkbox-label {
        padding: 8px;
    }
    
    /* Form Actions */
    .form-actions {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn-large {
        width: 100%;
        min-width: auto;
        height: 52px;
    }
    
    /* Info Panel */
    .barcode-info {
        padding: var(--spacing-sm);
    }
    
    .info-row {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
        padding: 8px 12px;
    }
    
    .info-value {
        width: 100%;
        font-size: 0.9rem;
    }
    
    /* History */
    .history-grid {
        grid-template-columns: 1fr;
        max-height: 300px;
    }
    
    .history-item {
        padding: var(--spacing-xs);
    }
    
    /* Guide */
    .guide-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .guide-card {
        padding: var(--spacing-lg);
    }
    
    .guide-icon {
        width: 56px;
        height: 56px;
    }
    
    .guide-icon ion-icon {
        font-size: 2rem;
    }
    
    /* Notifications */
    .notification-container {
        top: 80px;
        right: 10px;
        left: 10px;
    }
    
    .notification {
        min-width: auto;
        width: 100%;
        padding: 14px 16px;
    }
}

/* Mobile Portrait (480px and below) */
@media (max-width: 480px) {
    .page-title {
        font-size: 1.75rem;
    }
    
    .preview-content {
        padding: var(--spacing-md);
    }
    
    .barcode-container {
        padding: var(--spacing-md);
        min-height: 180px;
    }
    
    .barcode-placeholder ion-icon {
        font-size: 3rem;
    }
    
    .generator-card {
        padding: var(--spacing-md);
    }
    
    .form-section {
        padding: var(--spacing-md);
    }
    
    .section-title {
        font-size: 1.1rem;
    }
    
    .section-title ion-icon {
        font-size: 1.2rem;
        padding: 5px;
    }
    
    .type-card {
        padding: 8px;
    }
    
    .type-icon {
        width: 38px;
        height: 38px;
    }
    
    .type-icon ion-icon {
        font-size: 1.3rem;
    }
    
    .type-name {
        font-size: 0.9rem;
    }
    
    .type-desc {
        font-size: 0.7rem;
    }
    
    .modern-input.large {
        height: 48px;
        font-size: 1rem;
        padding: 0 var(--spacing-md);
    }
    
    .data-validator {
        flex-direction: column;
        gap: 6px;
    }
    
    .validator-item {
        width: 100%;
        justify-content: center;
    }
    
    .examples-row {
        justify-content: flex-start;
    }
    
    .example-chip {
        padding: 0.25rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .setting-item .modern-input {
        height: 42px;
    }
    
    .color-input-group input[type="color"] {
        width: 40px;
        height: 40px;
    }
    
    .color-input-group input[type="text"] {
        height: 40px;
        font-size: 0.85rem;
    }
    
    .range-value {
        min-width: 45px;
        padding: 4px 8px;
    }
    
    .btn-large {
        height: 48px;
        font-size: 0.95rem;
    }
    
    .history-preview {
        width: 60px;
        height: 45px;
    }
    
    .history-type {
        font-size: 0.85rem;
    }
    
    .history-data {
        font-size: 0.75rem;
    }
    
    .guide-card h4 {
        font-size: 1.1rem;
    }
    
    .guide-card p {
        font-size: 0.9rem;
    }
}

/* Small Mobile (360px and below) */
@media (max-width: 360px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .preview-header {
        padding: var(--spacing-sm);
    }
    
    .preview-badge {
        padding: 0.25rem 1rem;
        font-size: 0.8rem;
    }
    
    .type-icon {
        width: 34px;
        height: 34px;
    }
    
    .type-icon ion-icon {
        font-size: 1.2rem;
    }
    
    .checkbox-label {
        padding: 6px;
    }
    
    .checkbox-custom {
        width: 20px;
        height: 20px;
    }
    
    .checkbox-text {
        font-size: 0.9rem;
    }
    
    .icon-button {
        width: 40px;
        height: 40px;
    }
    
    .notification {
        padding: 12px 14px;
    }
    
    .notification ion-icon {
        font-size: 1.4rem;
    }
    
    .notification span {
        font-size: 0.9rem;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .preview-actions,
    .generator-card,
    .history-section,
    .guide-section,
    .notification-container {
        display: none !important;
    }
    
    .preview-section {
        margin: 0;
        page-break-inside: avoid;
    }
    
    .preview-card {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .barcode-container {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}

/* Dark Mode Support (optional) */
@media (prefers-color-scheme: dark) {
    .barcode-generator {
        --bg-opacity: 0.05;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .type-card,
    .preview-card,
    .generator-card {
        border-width: 2px;
    }
    
    .btn {
        border-width: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}