/*
 * LexAuto — Corporate Blue Theme
 * Overrides Bootstrap 5 CSS custom properties + adds project-specific styles.
 *
 * Design tokens:
 *   Navy (brand primary)   #1B3A6B
 *   Action blue            #2563EB
 *   Background             #F8FAFC
 *   Surface / card         #FFFFFF
 *   Text primary           #1E293B
 *   Text muted             #64748B
 *   Border                 #E2E8F0
 *   Success                #16A34A
 *   Danger                 #DC2626
 */

/* ============================================================
   Bootstrap variable overrides (must come before Bootstrap)
   ============================================================ */
:root {
    --bs-primary:           #2563EB;
    --bs-primary-rgb:       37, 99, 235;
    --bs-secondary:         #64748B;
    --bs-secondary-rgb:     100, 116, 139;
    --bs-success:           #16A34A;
    --bs-success-rgb:       22, 163, 74;
    --bs-danger:            #DC2626;
    --bs-danger-rgb:        220, 38, 38;
    --bs-body-bg:           #F8FAFC;
    --bs-body-color:        #1E293B;
    --bs-border-color:      #E2E8F0;
    --bs-border-radius:     0.5rem;
    --bs-border-radius-sm:  0.375rem;
    --bs-border-radius-lg:  0.75rem;
    --bs-font-sans-serif:   'Inter', system-ui, -apple-system, BlinkMacSystemFont,
                            'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --bs-link-color:        #2563EB;
    --bs-link-hover-color:  #1d4ed8;
    --bs-box-shadow:        0 1px 3px 0 rgba(0,0,0,.08), 0 1px 2px -1px rgba(0,0,0,.06);
    --bs-box-shadow-sm:     0 1px 2px 0 rgba(0,0,0,.05);

    /* Project-specific */
    --la-navy:              #1B3A6B;
    --la-action:            #2563EB;
    --la-sidebar-width:     240px;
    --la-sidebar-bg:        #1B3A6B;
    --la-sidebar-text:      #CBD5E1;
    --la-sidebar-hover-bg:  rgba(255, 255, 255, 0.08);
    --la-sidebar-active-bg: rgba(255, 255, 255, 0.15);
    --la-topbar-height:     64px;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--bs-font-sans-serif);
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   Public layout — Navbar
   ============================================================ */
.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--la-navy) !important;
    letter-spacing: -0.02em;
}

.navbar-brand span {
    color: var(--la-action);
}

.public-navbar {
    background: #fff;
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0.75rem 0;
}

.public-navbar .nav-link {
    color: var(--bs-secondary);
    font-weight: 500;
    padding: 0.4rem 0.9rem;
    transition: color 0.15s;
    border-radius: var(--bs-border-radius-sm);
}

.public-navbar .nav-link:hover { color: var(--la-navy); }

.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
}

.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.2rem 0.45rem;
    border-radius: 0.25rem;
    color: var(--bs-secondary);
    font-weight: 600;
    font-size: 0.8125rem;
    transition: color 0.15s, background 0.15s;
}

.lang-btn:hover { background: #F1F5F9; color: var(--la-navy); }
.lang-btn.active { color: var(--la-action); background: #EFF6FF; }

/* ============================================================
   Public layout — Hero section
   ============================================================ */
.hero {
    background: linear-gradient(135deg, var(--la-navy) 0%, #1e40af 100%);
    color: #fff;
    padding: 5rem 0 4rem;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero p.lead {
    font-size: 1.125rem;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.btn-hero-primary {
    background: var(--la-action);
    border: 2px solid var(--la-action);
    color: #fff;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.btn-hero-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    color: #fff;
}

.btn-hero-secondary {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.5);
    color: #fff;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s, background 0.2s;
}

.btn-hero-secondary:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.08);
    color: #fff;
}

/* ============================================================
   Index — Value cards
   ============================================================ */
.value-section { padding: 4rem 0; }
.value-section h2 { font-weight: 700; font-size: 1.75rem; margin-bottom: 2.5rem; }

.value-card {
    background: #fff;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    padding: 2rem;
    height: 100%;
    transition: box-shadow 0.2s, transform 0.2s;
}

.value-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
    transform: translateY(-2px);
}

.value-card .icon-wrap {
    width: 48px; height: 48px;
    background: #EFF6FF;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
    color: var(--la-action);
    font-size: 1.4rem;
}

.value-card h5 { font-weight: 700; font-size: 1.0625rem; margin-bottom: 0.5rem; }
.value-card p  { color: var(--bs-secondary); font-size: 0.9375rem; margin: 0; }

/* ============================================================
   Index — How it works
   ============================================================ */
.howitworks { background: #F1F5F9; padding: 4rem 0; }
.howitworks h2 { font-weight: 700; font-size: 1.75rem; margin-bottom: 2.5rem; }

.step-card {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--la-action);
    color: #fff;
    font-weight: 700;
    font-size: 1.125rem;
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
}

.step-card h5 { font-weight: 700; margin-bottom: 0.5rem; }
.step-card p  { color: var(--bs-secondary); font-size: 0.9375rem; margin: 0; }

/* ============================================================
   Index — Social proof
   ============================================================ */
.social-proof {
    padding: 3rem 0;
    background: #fff;
    border-top: 1px solid var(--bs-border-color);
    text-align: center;
    color: var(--bs-secondary);
    font-size: 0.9375rem;
}

/* ============================================================
   Public — Footer
   ============================================================ */
.public-footer {
    background: var(--la-navy);
    color: #CBD5E1;
    padding: 2rem 0;
    font-size: 0.875rem;
    text-align: center;
}

.public-footer a { color: #93C5FD; }

/* ============================================================
   Login page
   ============================================================ */
.login-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--la-navy) 0%, #1e40af 100%);
    padding: 1rem;
}

.login-card {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
    padding: 2.5rem 2rem;
    width: 100%; max-width: 420px;
}

.login-card .brand {
    text-align: center;
    margin-bottom: 2rem;
}

.login-card .brand-name {
    font-weight: 800;
    font-size: 1.75rem;
    color: var(--la-navy);
    letter-spacing: -0.04em;
}

.login-card .brand-name span { color: var(--la-action); }

.login-card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--bs-body-color);
}

.login-card .subtitle {
    color: var(--bs-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

/* ============================================================
   Authenticated layout — Sidebar
   ============================================================ */
.la-layout {
    display: flex;
    min-height: 100vh;
}

.la-sidebar {
    width: var(--la-sidebar-width);
    background: var(--la-sidebar-bg);
    display: flex; flex-direction: column;
    flex-shrink: 0;
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.la-sidebar-brand {
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: 1.1875rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    text-decoration: none;
    display: block;
}

.la-sidebar-brand span { color: #60A5FA; }

.la-sidebar-nav {
    flex: 1;
    padding: 0.75rem 0.75rem;
    display: flex; flex-direction: column; gap: 0.15rem;
}

.la-nav-link {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.575rem 0.75rem;
    border-radius: var(--bs-border-radius-sm);
    color: var(--la-sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.la-nav-link:hover { background: var(--la-sidebar-hover-bg); color: #fff; }
.la-nav-link.active { background: var(--la-sidebar-active-bg); color: #fff; }
.la-nav-link .icon { width: 18px; opacity: 0.8; flex-shrink: 0; }

.la-sidebar-footer {
    padding: 0.75rem;
    border-top: 1px solid rgba(255,255,255,.08);
}

.la-main {
    margin-left: var(--la-sidebar-width);
    flex: 1;
    display: flex; flex-direction: column;
    min-width: 0;
}

.la-topbar {
    height: var(--la-topbar-height);
    background: #fff;
    border-bottom: 1px solid var(--bs-border-color);
    display: flex; align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky; top: 0; z-index: 90;
}

.la-page-title {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--la-navy);
    margin: 0;
    flex: 1;
}

.la-content {
    padding: 1.5rem;
    flex: 1;
}

/* ============================================================
   Cards
   ============================================================ */
.la-card {
    background: #fff;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--bs-box-shadow-sm);
}

.la-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--bs-border-color);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--la-navy);
    display: flex; align-items: center; gap: 0.5rem;
}

.la-card-body { padding: 1.25rem; }

/* ============================================================
   Module cards (modules.html)
   ============================================================ */
.module-card {
    background: #fff;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    padding: 2rem;
    height: 100%;
    transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
    text-decoration: none; color: inherit;
    display: flex; flex-direction: column;
}

.module-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
    transform: translateY(-2px);
    border-color: var(--la-action);
    color: inherit;
}

.module-card .icon-wrap {
    width: 56px; height: 56px;
    border-radius: 14px;
    background: #EFF6FF;
    color: var(--la-action);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.module-card h5 { font-weight: 700; font-size: 1.0625rem; margin-bottom: 0.5rem; }
.module-card p { color: var(--bs-secondary); font-size: 0.9375rem; flex: 1; }
.module-card .cta { color: var(--la-action); font-weight: 600; margin-top: 1rem; }

/* ============================================================
   Template list / generate cards
   ============================================================ */
.template-card {
    background: #fff;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    padding: 1.25rem;
    display: flex; align-items: center; justify-content: space-between;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.template-card:hover {
    border-color: var(--la-action);
    box-shadow: 0 2px 8px rgba(37,99,235,.08);
}

.category-heading {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--bs-secondary);
    margin: 1.5rem 0 0.75rem;
}

.category-heading:first-child { margin-top: 0; }

/* ============================================================
   Forms
   ============================================================ */
.form-label { font-weight: 500; font-size: 0.875rem; color: var(--bs-body-color); }

.form-control, .form-select {
    border-color: var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm);
    font-size: 0.9375rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--la-action);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-control[readonly] { background: #F8FAFC; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    font-weight: 600;
    font-size: 0.9125rem;
    border-radius: var(--bs-border-radius-sm);
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.btn-primary {
    background: var(--la-action);
    border-color: var(--la-action);
}

.btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.btn-outline-primary {
    color: var(--la-action);
    border-color: var(--la-action);
}

.btn-outline-primary:hover {
    background: var(--la-action);
    border-color: var(--la-action);
}

/* ============================================================
   Tables (archive)
   ============================================================ */
.la-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9125rem;
}

.la-table thead tr {
    border-bottom: 2px solid var(--bs-border-color);
}

.la-table th {
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bs-secondary);
    white-space: nowrap;
}

.la-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--bs-border-color);
    color: var(--bs-body-color);
    vertical-align: middle;
}

.la-table tbody tr:last-child td { border-bottom: none; }

.la-table tbody tr:hover td { background: #F8FAFC; }

/* ============================================================
   Badges
   ============================================================ */
.la-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25em 0.6em;
    border-radius: 0.375rem;
    white-space: nowrap;
}

.la-badge-blue  { background: #DBEAFE; color: #1D4ED8; }
.la-badge-green { background: #DCFCE7; color: #15803D; }
.la-badge-gray  { background: #F1F5F9; color: #475569; }

/* ============================================================
   Alerts / Flash messages
   ============================================================ */
.la-alert {
    border-radius: var(--bs-border-radius);
    padding: 0.875rem 1rem;
    font-size: 0.9125rem;
    border-left: 4px solid;
    margin-bottom: 1rem;
}

.la-alert-error   { background: #FEF2F2; border-color: #DC2626; color: #991B1B; }
.la-alert-success { background: #F0FDF4; border-color: #16A34A; color: #166534; }

/* ============================================================
   Impersonation banner
   ============================================================ */
.impersonation-banner {
    background: #fffbeb;
    border-bottom: 1px solid #FEF3C7;
    color: #92400E;
    font-size: 0.85rem;
    padding: 0.5rem 1.5rem;
    display: flex; align-items: center; gap: 0.5rem;
}

/* ============================================================
   Drop zone (text scraper)
   ============================================================ */
.la-dropzone {
    border: 2px dashed var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.la-dropzone:hover,
.la-dropzone.dragover {
    border-color: var(--la-action);
    background: #EFF6FF;
}

.la-dropzone-icon {
    color: var(--bs-secondary);
    margin-bottom: 0.75rem;
}

.la-dropzone.dragover .la-dropzone-icon {
    color: var(--la-action);
}

.la-dropzone p {
    margin: 0;
    color: var(--bs-secondary);
    font-size: 0.9375rem;
}

.la-dropzone .la-dropzone-label {
    font-weight: 600;
    color: var(--bs-body-color);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

/* Compact dropzone (used inside cards) */
.la-dropzone.la-dropzone-compact {
    padding: 1.25rem 1rem;
}

.la-dropzone.la-dropzone-compact .la-dropzone-icon svg {
    width: 28px;
    height: 28px;
}

.la-dropzone.la-dropzone-compact p {
    font-size: 0.8125rem;
}

.la-dropzone.la-dropzone-compact .la-dropzone-label {
    font-size: 0.875rem;
}

/* File list inside compact dropzone cards */
.la-dropzone-file-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-top: 0.75rem;
}

/* File list (text scraper) */
.la-file-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm);
    background: #fff;
    font-size: 0.9rem;
}

.la-file-item .file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.la-file-item .file-size {
    color: var(--bs-secondary);
    font-size: 0.8125rem;
    white-space: nowrap;
}

.la-file-item .btn-remove {
    background: none;
    border: none;
    color: var(--bs-secondary);
    cursor: pointer;
    padding: 0.2rem;
    line-height: 1;
    font-size: 1.1rem;
    transition: color 0.15s;
}

.la-file-item .btn-remove:hover {
    color: var(--bs-danger);
}

/* Result cards (text scraper) */
.la-result-text {
    background: #F8FAFC;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm);
    padding: 1rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

/* ============================================================
   OCR Viewer (interactive split-pane)
   ============================================================ */
.ocr-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0;
    margin-bottom: 0.75rem;
}

.ocr-toolbar .ocr-filename {
    flex: 1;
    font-weight: 600;
    font-size: 0.9375rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ocr-toolbar .ocr-page-nav {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.875rem;
    color: var(--bs-secondary);
}

.ocr-toolbar .ocr-page-nav button {
    background: none;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--bs-body-color);
    transition: border-color 0.15s, background 0.15s;
}

.ocr-toolbar .ocr-page-nav button:hover {
    border-color: var(--la-action);
    background: #EFF6FF;
}

.ocr-toolbar .ocr-page-nav button:disabled {
    opacity: 0.35;
    cursor: default;
    border-color: var(--bs-border-color);
    background: none;
}

.ocr-split-pane {
    display: flex;
    height: calc(100vh - 220px);
    min-height: 400px;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-lg);
    overflow: hidden;
    background: #fff;
}

.ocr-image-panel {
    flex: 1;
    overflow: auto;
    background: #F1F5F9;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 1rem;
    position: relative;
}

.ocr-image-container {
    position: relative;
    display: inline-block;
    line-height: 0;
}

.ocr-image-container img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--bs-border-radius-sm);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.ocr-image-container svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: all;
}

.ocr-highlight-hover {
    fill: rgba(37, 99, 235, 0.2);
    stroke: var(--la-action);
    stroke-width: 1.5;
    transition: fill 0.1s;
}

.ocr-highlight-persistent {
    fill: rgba(37, 99, 235, 0.3);
    stroke: var(--la-action);
    stroke-width: 2;
}

.ocr-data-panel {
    flex: 0 0 420px;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--bs-border-color);
    background: #fff;
    min-width: 0;
}

.ocr-tabs {
    display: flex;
    border-bottom: 1px solid var(--bs-border-color);
    flex-shrink: 0;
}

.ocr-tab {
    flex: 1;
    padding: 0.625rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--bs-secondary);
    cursor: pointer;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.ocr-tab:hover {
    color: var(--la-action);
}

.ocr-tab.active {
    color: var(--la-action);
    border-bottom-color: var(--la-action);
}

.ocr-tab-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.ocr-file-tabs {
    display: flex;
    gap: 0.25rem;
    padding: 0.5rem 0;
    overflow-x: auto;
    flex-shrink: 0;
}

.ocr-file-tab {
    background: none;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius-sm);
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--bs-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.ocr-file-tab:hover {
    border-color: var(--la-action);
    color: var(--la-action);
}

.ocr-file-tab.active {
    background: #EFF6FF;
    border-color: var(--la-action);
    color: var(--la-action);
    font-weight: 600;
}

.ocr-block {
    margin-bottom: 1rem;
}

.ocr-paragraph {
    margin-bottom: 0.5rem;
    line-height: 1.65;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 3px;
    transition: background 0.1s;
}

.ocr-paragraph:hover {
    background: rgba(37, 99, 235, 0.08);
}

.ocr-paragraph.highlighted {
    background: rgba(37, 99, 235, 0.15);
}

.ocr-fulltext-wrap {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.ocr-fulltext-wrap .la-result-text {
    flex: 1;
    max-height: none;
}

.ocr-fulltext-actions {
    padding-top: 0.75rem;
    text-align: right;
}

/* ============================================================
   Responsive — collapse sidebar on small screens
   ============================================================ */
@media (max-width: 767.98px) {
    .la-sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    .la-sidebar.open {
        transform: translateX(0);
    }

    .la-main {
        margin-left: 0;
    }
}

@media (max-width: 991.98px) {
    .ocr-split-pane {
        flex-direction: column;
        height: auto;
    }

    .ocr-image-panel {
        max-height: 50vh;
    }

    .ocr-data-panel {
        flex: none;
        border-left: none;
        border-top: 1px solid var(--bs-border-color);
        max-height: 50vh;
    }
}