/* ============================================================ */
/* BARCODE GENERATOR - PREMIUM STYLES                          */
/* Version: 1.0.2 - Perfect QR Design Match                    */
/* EXACT match: spacing, buttons, dropdowns from QR code       */
/* ============================================================ */

/* Barcode Tabs - Match QR code button style */
.barcode-tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.barcode-tab-btn {
    flex: 1;
    padding: 12px 24px;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.barcode-tab-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.barcode-tab-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

/* Tab Content */
.barcode-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.barcode-tab-content.active {
    display: block;
}

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

/* Form Card - Same as QR */
#barcode-mode .form-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

#barcode-mode .form-card:hover {
    box-shadow: var(--shadow-lg);
}

#barcode-mode .form-card h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#barcode-mode .form-card h2 i {
    color: var(--primary-color);
}

/* Form Group - EXACT spacing from QR */
#barcode-mode .form-group {
    margin-bottom: 20px;
}

#barcode-mode .form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 17px;
}

#barcode-mode .form-group label i {
    margin-right: 6px;
    color: var(--primary-color);
}

/* Form Control - EXACT same as QR */
#barcode-mode .form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 17px;
    font-family: var(--font-family);
    font-weight: 500;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

#barcode-mode .form-control:hover {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.02);
}

#barcode-mode .form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

#barcode-mode .form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Select - EXACT match from QR code */
#barcode-mode select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 35px;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236366f1' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
}

/* Form Hint */
.form-hint {
    display: block;
    margin-top: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    font-family: var(--font-family);
}

/* Validation Warning */
.validation-warning {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    padding: 10px 12px;
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid #ef4444;
    border-radius: 6px;
    font-size: 14px;
    color: #dc2626;
    font-family: var(--font-family);
    font-weight: 500;
}

.validation-warning i {
    color: #ef4444;
    flex-shrink: 0;
}

.validation-warning span {
    flex: 1;
}

.form-hint i {
    color: var(--info-color);
    margin-right: 5px;
}

.form-hint code {
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--primary-color);
}

/* Switch Label - iOS Style */
.switch-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.switch-input {
    position: relative;
    width: 50px;
    height: 26px;
    appearance: none;
    background: var(--border-color);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    flex-shrink: 0;
}

.switch-input:checked {
    background: var(--success-color);
}

.switch-input::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.switch-input:checked::before {
    left: 27px;
}

.switch-text {
    font-size: 17px;
    color: var(--text-primary);
    font-weight: 500;
    font-family: var(--font-family);
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-with-unit {
    position: relative;
}

.input-with-unit .form-control {
    padding-right: 40px;
}

.input-unit {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 14px;
}

/* Color Grid */
.color-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.color-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    flex-wrap: nowrap;
    overflow: hidden;
}

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

/* Hide browser extension injected elements (ColorPick Eyedropper, etc.) */
.colorpick-eyedropper-input-trigger {
    display: none !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.color-input-wrapper > :not(.color-input):not(.color-value) {
    display: none !important;
}

.color-input {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    max-width: 40px !important;
    max-height: 40px !important;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    padding: 0 !important;
    margin: 0 !important;
    flex-shrink: 0;
}

.color-value {
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: uppercase;
}

/* Force Outfit font for all numbers and special text */
#barcode-mode input[type="number"],
#barcode-mode input[type="text"],
#barcode-mode .info-value,
#barcode-mode .batch-item-data,
#barcode-mode .form-hint code {
    font-family: var(--font-family);
}

/* Force Outfit font in SVG barcode text */
#barcode_canvas text,
#batch_barcode_canvas text {
    font-family: 'Outfit', sans-serif !important;
    font-weight: 700 !important;
}

/* Preview */
.barcode-preview-wrapper {
    position: relative;
}

.barcode-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    min-width: 300px; /* Ensure preview has width even when empty */
    width: 100%; /* Take full width of container */
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    border: 2px dashed var(--border-color);
    margin-bottom: 20px;
}

.barcode-preview svg {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.preview-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--success-color);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Info Card */
.barcode-info-card {
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-row:first-child {
    padding-top: 0;
}

.info-label {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-value {
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 600;
}

.status-success {
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Format Selector */
.format-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.format-option {
    cursor: pointer;
}

.format-option input[type="radio"] {
    display: none;
}

.format-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 10px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
}

.format-card i {
    font-size: 24px;
    color: var(--text-secondary);
}

.format-card strong {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.format-card small {
    font-size: 12px;
    color: var(--text-secondary);
}

.format-option input:checked + .format-card {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.format-option input:checked + .format-card i,
.format-option input:checked + .format-card strong,
.format-option input:checked + .format-card small {
    color: white;
}

.format-option:hover .format-card {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Size Options */
.size-options {
    display: flex;
    gap: 8px;
}

.size-btn {
    flex: 1;
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.size-btn:hover {
    border-color: var(--primary-color);
}

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

/* Download Hint */
.download-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 10px 12px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    color: var(--info-color);
}

/* Divider */
.divider-text {
    position: relative;
    text-align: center;
    margin: 20px 0;
}

.divider-text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.divider-text span {
    position: relative;
    background: var(--bg-primary);
    padding: 0 12px;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* File Upload */
.file-upload-area {
    text-align: center;
}

.file-upload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.file-upload-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    border-style: solid;
}

/* Batch Header */
.batch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.batch-count {
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

/* Batch List */
.batch-list {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 20px;
}

.batch-list::-webkit-scrollbar {
    width: 8px;
}

.batch-list::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.batch-list::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 50px 20px;
}

.empty-icon i {
    font-size: 48px;
    color: var(--text-secondary);
    opacity: 0.3;
    margin-bottom: 15px;
}

.empty-state h3 {
    font-size: 18px;
    color: var(--text-primary);
    font-weight: 600;
    margin: 0 0 8px 0;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Batch Item */
.batch-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.batch-item:hover {
    border-color: var(--primary-color);
    transform: translateX(3px);
}

.batch-item-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.batch-item-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: white;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
}

.batch-item-data {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.batch-item-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.batch-item-remove:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

/* Add Item Group */
.add-item-group {
    display: flex;
    gap: 10px;
}

.add-item-group .form-control {
    flex: 1;
}

/* Buttons - EXACT match from QR code (style.css lines 865-933) */
#barcode-mode .btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

#barcode-mode .btn-primary {
    background: var(--primary-color);
    color: white;
}

#barcode-mode .btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#barcode-mode .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

#barcode-mode .btn-secondary:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

#barcode-mode .btn-success {
    background: var(--success-color);
    color: white;
}

#barcode-mode .btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#barcode-mode .btn-danger {
    background: var(--danger-color);
    color: white;
}

#barcode-mode .btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

#barcode-mode .btn-block {
    width: 100%;
}

#barcode-mode .btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Responsive */
@media (max-width: 1200px) {
    #barcode-mode .grid-3-col {
        grid-template-columns: 1fr;
    }

    #barcode-mode .grid-2-col {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Fix dropdown size on mobile */
    #barcode-mode select {
        font-size: 16px !important;
        -webkit-appearance: none;
    }

    #barcode-mode .form-control {
        font-size: 16px;
    }

    /* FIX: Prevent text overflow on mobile */
    #barcode-mode h1,
    #barcode-mode h2,
    #barcode-mode h3 {
        font-size: 18px !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
        line-height: 1.3;
    }

    #barcode-mode label {
        font-size: 14px !important;
        word-wrap: break-word;
    }

    #barcode-mode .btn {
        font-size: 14px !important;
        padding: 10px 16px !important;
        white-space: normal;
        word-wrap: break-word;
        line-height: 1.3;
    }

    #barcode-mode .form-hint {
        font-size: 12px !important;
        word-wrap: break-word;
    }

    /* Smaller cards on mobile */
    #barcode-mode .form-card {
        padding: 15px !important;
    }

    /* Fix validation warnings */
    #barcode-mode .validation-warning {
        font-size: 12px !important;
        padding: 8px 10px !important;
    }
}

@media (max-width: 768px) {
    .barcode-tabs {
        flex-direction: column;
    }

    .settings-grid,
    .color-grid {
        grid-template-columns: 1fr;
    }

    .format-selector {
        grid-template-columns: 1fr;
    }

    .add-item-group {
        flex-direction: column;
    }

    .batch-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .batch-item-content {
        width: 100%;
    }
}