/* ==========================================================================
   Whiteboard Scanner Dedicated Page Stylesheet (DocScan)
   Classroom boards, Blackboards, Office Meeting Notes & TrOCR AI
   ========================================================================== */

/* Page Hero */
.wb-page-hero {
    padding: 3.5rem 0 2rem 0;
    text-align: center;
}

.wb-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    background: #ffffff;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    border: 1px solid var(--border-color);
}

.wb-breadcrumb a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.wb-breadcrumb a:hover {
    text-decoration: underline;
}

.wb-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
}

.wb-page-hero h1 {
    font-size: 2.35rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-main);
    margin-bottom: 1rem;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}

.wb-page-hero .hero-lead {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 820px;
    margin: 0 auto 1.5rem auto;
    line-height: 1.65;
}

/* Tool Switcher Banner */
.wb-switcher-banner {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem 1.25rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.wb-switcher-banner a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.wb-switcher-banner a:hover {
    text-decoration: underline;
}

/* Studio Workspace Grid */
.wb-workspace-grid {
    display: grid;
    grid-template-columns: 370px 1fr;
    gap: 2rem;
    align-items: start;
    margin-bottom: 4rem;
}

@media (max-width: 992px) {
    .wb-workspace-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }
}

/* Studio Left Column: Controls & Upload */
.wb-studio-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    position: sticky;
    top: 5rem;
}

@media (max-width: 992px) {
    .wb-studio-card {
        position: static !important;
        top: auto !important;
    }
}

/* Drag & Drop Zone */
.wb-dropzone {
    background: #f8fafc;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    margin-bottom: 1.25rem;
}

.wb-dropzone:hover,
.wb-dropzone.dragover {
    border-color: var(--primary);
    background: #eff6ff;
}

.wb-dropzone-icon {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.wb-dropzone-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.wb-dropzone-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.wb-actions-row {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.wb-actions-row .btn-primary,
.wb-actions-row .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 0.9rem;
    font-size: 0.86rem;
}

/* Quick Samples Row */
.wb-sample-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.wb-sample-buttons .btn-secondary {
    flex: 1;
    min-width: 140px;
    font-size: 0.82rem;
    padding: 0.45rem 0.6rem;
    justify-content: center;
}

/* Control Sections */
.wb-control-section {
    border-top: 1px solid var(--border-color);
    padding-top: 1.15rem;
    margin-top: 1.15rem;
}

.wb-control-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.65rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Mode Pills Grid */
.wb-preset-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.wb-preset-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.55rem 0.75rem;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
}

.wb-preset-btn small {
    font-weight: 400;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.wb-preset-btn:hover {
    border-color: var(--primary);
    background: #eff6ff;
}

.wb-preset-btn.active {
    border-color: var(--primary);
    background: #eff6ff;
    color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.wb-preset-btn.active small {
    color: var(--primary);
}

/* Aspect Ratio Pills */
.wb-ratio-group {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
    margin-bottom: 0.85rem;
}

.wb-ratio-btn {
    padding: 0.35rem 0.65rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.wb-ratio-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
}

/* Sliders */
.wb-slider-row {
    margin-bottom: 0.85rem;
}

.wb-slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.wb-slider-header span:last-child {
    font-weight: 600;
    color: var(--text-main);
}

.wb-range-input {
    width: 100%;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Studio Right Column: Live Whiteboard Preview & OCR */
.wb-preview-panel {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.wb-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.wb-preview-header h3 {
    margin: 0;
    font-size: 1.15rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wb-meta-tag {
    font-size: 0.78rem;
    background: #f1f5f9;
    color: var(--text-muted);
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    font-weight: 500;
}

.wb-preview-tools {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

/* Before / After View Mode Toggle */
.wb-viewmode-toggle {
    display: inline-flex;
    background: #f1f5f9;
    border-radius: var(--radius-sm);
    padding: 0.2rem;
    gap: 0.2rem;
}

.wb-viewmode-btn {
    border: none;
    background: transparent;
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.wb-viewmode-btn.active {
    background: #ffffff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

/* Canvas Viewport */
.wb-canvas-viewport {
    position: relative;
    background: #0f172a;
    border-radius: var(--radius-md);
    min-height: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 1.25rem;
    touch-action: none;
}

.wb-canvas-wrapper {
    position: relative;
    max-width: 100%;
    max-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wb-canvas-wrapper canvas {
    max-width: 100%;
    max-height: 600px;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    display: block;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Split Before / After Comparison */
.wb-split-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    user-select: none;
    overflow: hidden;
    display: none;
}

.wb-split-wrapper.active {
    display: block;
}

.wb-split-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.wb-split-layer canvas {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.wb-split-divider {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: #ffffff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    cursor: ew-resize;
    z-index: 20;
    transform: translateX(-50%);
}

.wb-split-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    background: #ffffff;
    color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}

.wb-split-badge {
    position: absolute;
    bottom: 12px;
    padding: 0.3rem 0.65rem;
    background: rgba(15, 23, 42, 0.75);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    z-index: 15;
    pointer-events: none;
}

.wb-split-badge.before {
    left: 12px;
}

.wb-split-badge.after {
    right: 12px;
    background: rgba(37, 99, 235, 0.85);
}

/* Perspective Crop Overlay */
.wb-crop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.wb-crop-overlay svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.wb-corner-handle {
    position: absolute;
    width: 36px;
    height: 36px;
    margin-left: -18px;
    margin-top: -18px;
    background: #ffffff;
    border: 3px solid var(--primary);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    cursor: grab;
    pointer-events: auto;
    z-index: 12;
    touch-action: none;
    transition: transform 0.1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wb-corner-handle::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.wb-corner-handle:hover,
.wb-corner-handle:active {
    transform: scale(1.18);
    background: var(--primary-light);
    border-color: #1d4ed8;
}

/* Placeholder State */
.wb-canvas-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748b;
    gap: 0.5rem;
    text-align: center;
    padding: 2rem;
}

.wb-canvas-placeholder svg {
    color: #475569;
}

/* Crop Controls Toolbar */
.wb-crop-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.wb-crop-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.wb-crop-toolbar-actions {
    display: flex;
    gap: 0.5rem;
}

/* Export Bottom Bar */
.wb-export-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.wb-export-bar .btn-primary,
.wb-export-bar .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 42px;
}

/* ==========================================================================
   Handwritten Text Extraction (OCR with Microsoft TrOCR)
   ========================================================================== */
.wb-ocr-panel {
    margin-top: 2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.wb-ocr-header {
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    padding: 1.15rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.wb-ocr-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.wb-ocr-title h4 {
    margin: 0;
    font-size: 1.05rem;
    color: var(--text-main);
    font-weight: 700;
}

.wb-trocr-badge {
    background: #2563eb;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.wb-ocr-options {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.wb-ocr-engine-select {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    background: #ffffff;
    color: var(--text-main);
    font-weight: 500;
    cursor: pointer;
}

.wb-ocr-body {
    padding: 1.5rem;
}

.wb-ocr-progress {
    display: none;
    margin-bottom: 1.25rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-md);
    padding: 1rem;
}

.wb-ocr-progress.active {
    display: block;
}

.wb-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.4rem;
}

.wb-progress-bar-wrap {
    height: 8px;
    background: #dbeafe;
    border-radius: 9999px;
    overflow: hidden;
}

.wb-progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--primary);
    transition: width 0.3s ease;
}

.wb-progress-status {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

/* OCR Output Textarea */
.wb-ocr-output-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.wb-ocr-textarea {
    width: 100%;
    min-height: 160px;
    max-height: 380px;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
    resize: vertical;
    background: #f8fafc;
    box-sizing: border-box;
    transition: border-color 0.15s ease;
}

.wb-ocr-textarea:focus {
    border-color: var(--primary);
    outline: none;
    background: #ffffff;
}

.wb-ocr-stats-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.wb-ocr-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.wb-ocr-actions .btn-secondary,
.wb-ocr-actions .btn-primary {
    font-size: 0.82rem;
    padding: 0.45rem 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* TrOCR Repo Link Callout */
.wb-trocr-callout {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: #f8fafc;
    border-left: 3px solid #2563eb;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.wb-trocr-callout a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.wb-trocr-callout a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Full-Width SEO & Educational Sections
   ========================================================================== */
.wb-fullwidth-section {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: 4.5rem 0;
    box-sizing: border-box;
}

.wb-section-white {
    background: #ffffff;
}

.wb-section-subtle {
    background: #f8fafc;
}

.wb-section-blue {
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.wb-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem auto;
}

.wb-section-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.wb-section-header p {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Feature Cards Grid */
.wb-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.wb-feature-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wb-feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.wb-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.15rem;
}

.wb-feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.6rem;
}

.wb-feature-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Steps Workflow (How to Scan) */
.wb-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    position: relative;
}

.wb-step-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.wb-step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.wb-step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.wb-step-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0;
}

/* Comparison Table */
.wb-table-wrapper {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.wb-compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    text-align: left;
}

.wb-compare-table th {
    background: #f8fafc;
    padding: 1rem 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
}

.wb-compare-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
}

.wb-compare-table tr:last-child td {
    border-bottom: none;
}

.wb-badge-win {
    background: #dcfce7;
    color: #166534;
    font-weight: 700;
    font-size: 0.76rem;
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.wb-badge-loss {
    background: #fee2e2;
    color: #991b1b;
    font-weight: 600;
    font-size: 0.76rem;
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

/* FAQ Accordion */
.wb-faq-container {
    max-width: 840px;
    margin: 0 auto;
}

.wb-faq-item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
}

.wb-faq-item:hover {
    border-color: var(--border-hover);
}

.wb-faq-question {
    width: 100%;
    padding: 1.15rem 1.4rem;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.wb-faq-question svg {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.wb-faq-item.active .wb-faq-question svg {
    transform: rotate(180deg);
    color: var(--primary);
}

.wb-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.wb-faq-item.active .wb-faq-answer {
    max-height: 600px;
    transition: max-height 0.4s ease-in-out;
}

.wb-faq-answer-inner {
    padding: 0 1.4rem 1.25rem 1.4rem;
    font-size: 0.94rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* Camera Modal */
.wb-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.75);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.wb-modal-backdrop.hidden {
    display: none;
}

.wb-modal-card {
    background: #0f172a;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 640px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.wb-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.wb-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.wb-camera-view-wrap {
    position: relative;
    width: 100%;
    height: 380px;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.wb-camera-view-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wb-camera-guide {
    position: absolute;
    top: 15%;
    left: 10%;
    right: 10%;
    bottom: 15%;
    border: 2px dashed rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.45);
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    padding: 1rem;
}

.wb-camera-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Mobile-Friendly Responsive Rules
   ========================================================================== */
@media (max-width: 992px) {
    .wb-studio-card {
        position: static !important;
        top: auto !important;
    }
}

@media (max-width: 768px) {
    .wb-export-bar {
        display: flex !important;
        flex-direction: column !important;
        width: 100% !important;
        gap: 0.75rem !important;
    }

    .wb-export-bar .btn-primary,
    .wb-export-bar .btn-secondary,
    .wb-export-bar button {
        display: inline-flex !important;
        width: 100% !important;
        min-height: 44px !important;
        justify-content: center !important;
        align-items: center !important;
        box-sizing: border-box !important;
    }

    .wb-ocr-actions {
        flex-direction: column;
        width: 100%;
    }

    .wb-ocr-actions .btn-secondary,
    .wb-ocr-actions .btn-primary {
        width: 100%;
        justify-content: center;
        min-height: 42px;
    }
}

@media (max-width: 640px) {
    .wb-page-hero {
        padding: 2rem 0 1rem 0;
    }

    .wb-page-hero h1 {
        font-size: 1.65rem;
        line-height: 1.3;
        margin-bottom: 0.75rem;
    }

    .wb-page-hero .hero-lead {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 1.25rem;
    }

    .wb-switcher-banner {
        font-size: 0.82rem;
        padding: 0.6rem 0.9rem;
        width: 100%;
        margin-bottom: 1.5rem;
    }

    .wb-studio-card,
    .wb-preview-panel {
        padding: 1.15rem 1rem;
        border-radius: var(--radius-md);
    }

    .wb-canvas-viewport {
        min-height: 320px;
    }

    .wb-preset-grid {
        grid-template-columns: 1fr;
    }

    .wb-export-bar {
        flex-direction: column !important;
    }

    .wb-export-bar button {
        width: 100% !important;
        justify-content: center !important;
    }
}

/* Gemini AI Modal & Key Config */
.wb-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    box-sizing: border-box;
}

.wb-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
}

.wb-modal-card {
    position: relative;
    background: #ffffff;
    border-radius: var(--radius-lg, 16px);
    width: 100%;
    max-width: 490px;
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color, #e2e8f0);
    overflow: hidden;
    z-index: 10;
    animation: wbModalIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes wbModalIn {
    from { opacity: 0; transform: scale(0.95) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.wb-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-surface, #ffffff);
}

.wb-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-muted, #64748b);
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 6px;
    transition: color 0.15s ease, background 0.15s ease;
}

.wb-modal-close:hover {
    color: var(--text-main, #0f172a);
    background: #f1f5f9;
}

.wb-modal-body {
    padding: 1.25rem;
}

.wb-input-key {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-size: 0.9rem;
    border: 1.5px solid var(--border-color, #cbd5e1);
    border-radius: var(--radius-sm, 8px);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    box-sizing: border-box;
    font-family: monospace;
}

.wb-input-key:focus {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.wb-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.65rem;
    padding: 0.9rem 1.25rem;
    background: #f8fafc;
    border-top: 1px solid var(--border-color, #e2e8f0);
}