/* ==========================================================================
   UtterCode Tools — 50mm × 75mm Label Generator CSS
   Matching primary website design system & high-DPI A4 / Thermal print engine
   ========================================================================== */

:root {
    --label-width: 74mm;
    --label-height: 50mm;
    --page-width: 210mm;
    --page-height: 297mm;
    --bl-primary: #0d6efd;
    --bl-primary-hover: #0b5ed7;
    --bl-primary-light: rgba(13, 110, 253, 0.08);
    --bl-dark: #0f172a;
    --bl-slate: #1e293b;
    --bl-gray-bg: #f8fafc;
    --bl-border: #e2e8f0;
    --bl-border-focus: #93c5fd;
    --bl-text-main: #1e293b;
    --bl-text-muted: #64748b;
    --bl-radius-sm: 6px;
    --bl-radius-md: 10px;
    --bl-radius-lg: 16px;
    --bl-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --bl-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --bl-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

/* Base Container */
.bl-tool-container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 1.5rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--bl-text-main);
}

/* Hero Privacy & Feature Banner */
.bl-intro-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f8fafc;
    border-radius: var(--bl-radius-lg);
    padding: 2.25rem 2.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--bl-shadow-lg);
    position: relative;
    overflow: hidden;
}

.bl-intro-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.bl-intro-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #93c5fd;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.bl-intro-title {
    font-size: 1.85rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.bl-intro-desc {
    font-size: 0.95rem;
    color: #cbd5e1;
    max-width: 860px;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.bl-intro-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.bl-intro-features span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #e2e8f0;
}

.bl-intro-features i {
    color: #38bdf8;
}

/* Tabs Navigation */
.tool-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--bl-border);
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 2px;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border: none;
    background: transparent;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--bl-text-muted);
    border-radius: var(--bl-radius-md) var(--bl-radius-md) 0 0;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--bl-primary);
    background: rgba(13, 110, 253, 0.04);
}

.tab-btn.active {
    color: var(--bl-primary);
    background: #ffffff;
    border-bottom: 2px solid var(--bl-primary);
    margin-bottom: -4px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: blFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes blFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Studio Grid Layout */
.bl-grid {
    display: grid;
    grid-template-columns: 460px 1fr;
    gap: 1.75rem;
    align-items: start;
}

@media (max-width: 1024px) {
    .bl-grid {
        grid-template-columns: 1fr;
    }
}

/* Card Containers */
.bl-card {
    background: #ffffff;
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-lg);
    box-shadow: var(--bl-shadow-sm);
    overflow: hidden;
}

.bl-control-card {
    padding: 1.5rem;
}

.bl-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--bl-border);
}

.bl-card-title {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bl-dark);
}

/* Mode Switcher */
.bl-mode-switch {
    display: flex;
    background: #f1f5f9;
    padding: 4px;
    border-radius: var(--bl-radius-md);
    margin-bottom: 1.5rem;
}

.bl-mode-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bl-text-muted);
    background: transparent;
    border: none;
    border-radius: var(--bl-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.bl-mode-btn:hover {
    color: var(--bl-dark);
}

.bl-mode-btn.active {
    background: #ffffff;
    color: var(--bl-dark);
    box-shadow: var(--bl-shadow-sm);
}

/* Presets Pills */
.bl-presets-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.bl-preset-btn {
    background: #f8fafc;
    border: 1px solid var(--bl-border);
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--bl-slate);
    border-radius: var(--bl-radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.bl-preset-btn:hover {
    background: var(--bl-primary-light);
    border-color: var(--bl-primary);
    color: var(--bl-primary);
}

/* Section Title */
.bl-section-title {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--bl-text-muted);
    margin: 1.25rem 0 0.75rem;
}

/* Form Controls */
.bl-form-group {
    margin-bottom: 1.15rem;
}

.bl-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bl-text-main);
    margin-bottom: 0.4rem;
}

.bl-input,
.bl-select,
.bl-textarea {
    width: 100%;
    padding: 0.55rem 0.85rem;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--bl-text-main);
    background: #ffffff;
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-sm);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.bl-textarea {
    min-height: 180px;
    line-height: 1.5;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13.5px;
    resize: vertical;
}

.bl-input:focus,
.bl-select:focus,
.bl-textarea:focus {
    outline: none;
    border-color: var(--bl-primary);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.bl-form-hint {
    font-size: 0.75rem;
    color: var(--bl-text-muted);
    margin-top: 0.35rem;
    line-height: 1.4;
}

/* Range + Number Group */
.bl-range-number-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bl-range-number-row input[type="range"] {
    flex: 1;
    cursor: pointer;
}

.bl-range-number-row .bl-number-input {
    width: 76px;
    padding: 0.45rem 0.5rem;
    font-size: 0.875rem;
    text-align: center;
}

/* Dropzone */
.bl-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: var(--bl-radius-md);
    padding: 1.75rem 1rem;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.bl-dropzone:hover,
.bl-dropzone.dragover {
    border-color: var(--bl-primary);
    background: rgba(13, 110, 253, 0.04);
}

.bl-dropzone input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.bl-dropzone-icon {
    font-size: 2rem;
    color: var(--bl-primary);
    margin-bottom: 0.5rem;
}

.bl-dropzone-text {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--bl-dark);
}

.bl-dropzone-sub {
    font-size: 0.8125rem;
    color: var(--bl-text-muted);
    margin-top: 0.25rem;
}

/* Stat Box */
.bl-stat-box {
    background: #f8fafc;
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-md);
    padding: 0.85rem 1rem;
}

/* Toggles Grid */
.bl-toggles-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.bl-check-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.84rem;
    color: var(--bl-text-main);
    cursor: pointer;
    user-select: none;
}

.bl-check-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--bl-primary);
    cursor: pointer;
}

/* Buttons */
.btn-bl-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.65rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--bl-primary);
    border: 1px solid var(--bl-primary);
    border-radius: var(--bl-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn-bl-success {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.65rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #ffffff;
    background: #059669;
    border: 1px solid #059669;
    border-radius: var(--bl-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.btn-bl-success:hover {
    background: #047857;
    border-color: #047857;
}

.btn-bl-outline {
    background: #ffffff;
    border: 1px solid var(--bl-border);
    color: var(--bl-text-main);
    padding: 0.35rem 0.75rem;
    border-radius: var(--bl-radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-bl-outline:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.btn-bl-sm {
    padding: 0.35rem 0.65rem;
    font-size: 0.8125rem;
    border-radius: var(--bl-radius-sm);
}

.btn-bl-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: #ffffff;
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-sm);
    color: var(--bl-text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-bl-icon:hover {
    color: var(--bl-dark);
    border-color: #cbd5e1;
}

.btn-bl-link {
    background: none;
    border: none;
    color: var(--bl-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    text-decoration: none;
}

.btn-bl-link:hover {
    text-decoration: underline;
}

/* Preview Area Column */
.bl-preview-column {
    position: sticky;
    top: 1.5rem;
}

.bl-preview-card {
    display: flex;
    flex-direction: column;
}

.bl-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.15rem 1.5rem;
    border-bottom: 1px solid var(--bl-border);
    background: #ffffff;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.bl-preview-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bl-zoom-group {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    background: #f8fafc;
    padding: 3px 6px;
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-sm);
}

.bl-zoom-level {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bl-text-muted);
    min-width: 40px;
    text-align: center;
}

.bl-print-notice {
    background: #eff6ff;
    border-bottom: 1px solid #dbeafe;
    padding: 0.65rem 1.5rem;
    font-size: 0.8125rem;
    color: #1e40af;
    display: flex;
    align-items: center;
}

/* Scrollable Sheet Viewport */
.bl-sheet-viewport {
    background-color: #f1f5f9;
    background-image: radial-gradient(#cbd5e1 1px, transparent 1px);
    background-size: 16px 16px;
    min-height: 580px;
    max-height: 780px;
    overflow: auto;
    padding: 2.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.bl-sheet-scaler {
    transform-origin: top center;
    transition: transform 0.2s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

/* Multi-Page A4 Sheet */
.a4-page-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.a4-page-banner {
    background: #1e293b;
    color: #f8fafc;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 9999px;
    margin-bottom: 10px;
    letter-spacing: 0.03em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.a4-page {
    width: 210mm;
    height: 297mm;
    margin: 0 auto;
    background: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: repeat(3, 70mm);
    grid-template-rows: repeat(5, 50mm);
    gap: 0;
    align-content: center;
    justify-content: center;
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
}

/* Landscape A4 Page (4×4 Grid = 16 Labels, Maximum Yield on A4) */
.a4-page.a4-landscape {
    width: 297mm;
    height: 210mm;
    grid-template-columns: repeat(4, 74mm);
    grid-template-rows: repeat(4, 50mm);
    align-content: center;
    justify-content: center;
}

.a4-page-wrapper.a4-landscape {
    width: 297mm;
}

/* Thermal Roll Continuous Container (when roll mode is selected) */
.roll-sheet {
    width: 74mm;
    min-height: 50mm;
    margin: 0 auto;
    background: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
}

/* Individual Label: 74mm Width × 50mm Height */
.label {
    width: 74mm;
    height: 50mm;
    box-sizing: border-box;
    background: #ffffff;
    padding: 3.5mm 4mm;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
    overflow: hidden;
    position: relative;
    page-break-inside: avoid;
    break-inside: avoid;
}

/* Label Border Variants */
.label.border-solid {
    border: 0.25mm solid #d0d0d0;
}

.label.border-dotted {
    border: 0.25mm dotted #94a3b8;
}

.label.border-dashed {
    border: 0.25mm dashed #94a3b8;
}

.label.border-none {
    border: 0.25mm solid transparent;
}

/* Label Header & Badges */
.label-header-prefix {
    font-size: 8pt;
    font-weight: 700;
    text-transform: uppercase;
    color: #475569;
    letter-spacing: 0.05em;
    margin-bottom: 2mm;
    border-bottom: 0.25mm solid #e2e8f0;
    width: 100%;
    padding-bottom: 1mm;
}

.label-number-badge {
    position: absolute;
    top: 2mm;
    right: 2.5mm;
    font-size: 7pt;
    font-weight: 700;
    color: #94a3b8;
    letter-spacing: 0.03em;
}

/* Label Text & Lines */
.label-names {
    width: 100%;
    font-size: 12pt;
    line-height: 1.5;
    overflow: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.label-name {
    margin: 1mm 0;
    word-break: break-word;
}

/* Placeholder for empty cells to maintain exact grid */
.label.empty-placeholder {
    background: #fafafa;
    border: 0.25mm dashed #e2e8f0 !important;
}

/* Preview Footer */
.bl-preview-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1.5rem;
    background: #ffffff;
    border-top: 1px solid var(--bl-border);
}

/* Info Cards (Tabs 2 & 3) */
.bl-info-card {
    background: #ffffff;
    border: 1px solid var(--bl-border);
    border-radius: var(--bl-radius-lg);
    padding: 2rem;
    box-shadow: var(--bl-shadow-sm);
}

.bl-info-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--bl-dark);
}

/* Accordion FAQs */
.accordion-button:not(.collapsed) {
    background-color: #f1f5f9;
    color: var(--bl-primary);
    font-weight: 600;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--bl-border);
}

/* Enterprise Software Promotion Banner */
.erp-promo-card {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid #cbd5e1;
    border-radius: var(--bl-radius-lg);
    padding: 2.25rem 2.5rem;
    box-shadow: var(--bl-shadow-sm);
}

.erp-promo-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--bl-dark);
    margin-bottom: 0.5rem;
}

.erp-promo-content p {
    color: var(--bl-text-muted);
    max-width: 820px;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Toast Notifications */
.bl-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #1e293b;
    color: #ffffff;
    padding: 0.75rem 1.25rem;
    border-radius: var(--bl-radius-md);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.bl-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   PRINT STYLESHEET (@media print)
   Strict zero-margin output for A4 multi-page & thermal roll
   Guarantees NO extra blank pages between or after printed sheets
   ========================================================================== */

@media print {
    @page {
        size: A4 landscape;
        margin: 0mm !important;
    }

    html, body {
        width: 100% !important;
        margin: 0mm !important;
        padding: 0mm !important;
        background: #ffffff !important;
        color: #000000 !important;
        height: auto !important;
        overflow: visible !important;
    }

    /* STRICT HIDE: Entire website chrome, controls panel, headers, footers */
    body > *:not(#wrapper),
    header,
    footer,
    nav,
    aside,
    #header,
    #header-wrap,
    #top-bar,
    #footer,
    #copyrights,
    .page-title,
    .breadcrumb,
    .bl-intro-card,
    .tool-tabs,
    .bl-control-card,
    div.bl-control-card,
    .bl-card.bl-control-card,
    .bl-card-header,
    .bl-preview-header,
    .bl-preview-stats,
    .bl-print-tip,
    .bl-print-notice,
    .bl-preview-footer,
    .erp-promo-card,
    .bl-toast,
    .a4-page-banner,
    .tab-content:not(.active),
    #tab-formats,
    #tab-bulk,
    #tab-faq,
    .no-print,
    [class*="no-print"],
    .whatsapp-button,
    #tawk-bubble-container,
    #cookie-notice,
    #scroll-top {
        display: none !important;
        visibility: hidden !important;
        height: 0 !important;
        width: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
    }

    /* Explicitly prevent control card from ever showing */
    .bl-card.bl-control-card,
    .bl-control-card {
        display: none !important;
        visibility: hidden !important;
    }

    /* Reset layout wrappers so ONLY the preview sheet takes up page flow */
    #wrapper,
    #content,
    .content-wrap,
    .bl-tool-container,
    #tab-generator,
    .bl-grid,
    .bl-preview-column,
    .bl-card,
    .bl-preview-card,
    .bl-sheet-viewport,
    .bl-sheet-scaler,
    #labelContainer {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
        float: none !important;
        position: static !important;
        transform: none !important;
        overflow: visible !important;
        min-height: 0 !important;
        max-height: none !important;
        height: auto !important;
    }

    /* Multi-Page Continuous A4 Sheet Break */
    .a4-page-wrapper {
        display: block !important;
        margin: 0 auto !important;
        padding: 0 !important;
        background: transparent !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
        page-break-after: always !important;
        break-after: page !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    .a4-page-wrapper:last-child {
        page-break-after: auto !important;
        break-after: auto !important;
    }

    /* Landscape 4×4 Grid = 16 labels on 297mm × 210mm (Default & Max Yield) */
    .a4-page-wrapper.a4-landscape {
        width: 297mm !important;
        max-width: 297mm !important;
        height: 209mm !important;
        max-height: 209mm !important;
        overflow: hidden !important;
    }

    .a4-page.a4-landscape {
        width: 296mm !important;
        max-width: 296mm !important;
        height: 200mm !important;
        max-height: 200mm !important;
        margin: 4.5mm auto !important;
        padding: 0 !important;
        box-shadow: none !important;
        border: none !important;
        background: #ffffff !important;
        display: grid !important;
        grid-template-columns: repeat(4, 74mm) !important;
        grid-template-rows: repeat(4, 50mm) !important;
        gap: 0 !important;
        align-content: center !important;
        justify-content: center !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    /* Portrait 3×5 Grid = 15 labels on 210mm × 297mm */
    .a4-page-wrapper:not(.a4-landscape) {
        width: 210mm !important;
        max-width: 210mm !important;
        height: 296mm !important;
        max-height: 296mm !important;
        overflow: hidden !important;
    }

    .a4-page:not(.a4-landscape) {
        width: 210mm !important;
        max-width: 210mm !important;
        height: 250mm !important;
        max-height: 250mm !important;
        margin: 23mm auto !important;
        padding: 0 !important;
        box-shadow: none !important;
        border: none !important;
        background: #ffffff !important;
        display: grid !important;
        grid-template-columns: repeat(3, 70mm) !important;
        grid-template-rows: repeat(5, 50mm) !important;
        gap: 0 !important;
        align-content: center !important;
        justify-content: center !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    /* Single Lane Thermal Roll Mode */
    .roll-sheet {
        width: 74mm !important;
        box-shadow: none !important;
        border: none !important;
        margin: 0 auto !important;
        padding: 0 !important;
        display: block !important;
        background: transparent !important;
    }

    .roll-sheet .label {
        width: 74mm !important;
        height: 49.5mm !important;
        max-height: 49.5mm !important;
        overflow: hidden !important;
        page-break-after: always !important;
        break-after: page !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
        box-sizing: border-box !important;
    }

    .roll-sheet .label:last-child {
        page-break-after: auto !important;
        break-after: auto !important;
    }

    /* Individual 74mm × 50mm Label */
    .label {
        width: 74mm !important;
        height: 50mm !important;
        box-sizing: border-box !important;
        background: #ffffff !important;
        page-break-inside: avoid !important;
        break-inside: avoid !important;
        overflow: hidden !important;
    }

    .label.border-solid {
        border: 0.25mm solid #cbd5e1 !important;
    }

    .label.border-dotted {
        border: 0.25mm dotted #94a3b8 !important;
    }

    .label.border-dashed {
        border: 0.25mm dashed #94a3b8 !important;
    }

    .label.border-none {
        border: 0.25mm solid transparent !important;
    }

    .label.empty-placeholder {
        visibility: hidden !important;
        border: none !important;
    }
}