/**
 * SUITECRATE US MICRO-TOOLS, EXCEL COMPANION & CUSTOM SYSTEMS HUB
 * File: /core/assets/app_shell.css (Task P1-05A)
 * Aesthetic: Modern US B2B SaaS (Slate-900 / Indigo-600 / Emerald-600 / Amber-500)
 * Zero Heavy Frameworks • Sub-0.8s LCP • Print-Ready @media print Rules
 */

:root {
    --bc-bg: #f8fafc;
    --bc-surface: #ffffff;
    --bc-surface-alt: #f1f5f9;
    --bc-text: #0f172a;
    --bc-text-secondary: #334155;
    --bc-text-muted: #64748b;
    --bc-border: #e2e8f0;
    --bc-border-strong: #cbd5e1;

    --bc-indigo-50: #eef2ff;
    --bc-indigo-100: #e0e7ff;
    --bc-indigo-500: #6366f1;
    --bc-indigo-600: #4f46e5;
    --bc-indigo-700: #4338ca;

    --bc-emerald-50: #ecfdf5;
    --bc-emerald-100: #d1fae5;
    --bc-emerald-600: #059669;
    --bc-emerald-700: #047857;

    --bc-amber-50: #fffbeb;
    --bc-amber-100: #fef3c7;
    --bc-amber-500: #f59e0b;
    --bc-amber-600: #d97706;
    --bc-amber-700: #b45309;

    --bc-rose-50: #fff1f2;
    --bc-rose-600: #e11d48;

    --bc-slate-800: #1e293b;
    --bc-slate-900: #0f172a;

    --bc-radius-sm: 6px;
    --bc-radius-md: 10px;
    --bc-radius-lg: 14px;
    --bc-radius-xl: 18px;

    --bc-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --bc-shadow-md: 0 4px 14px rgba(15, 23, 42, 0.07);
    --bc-shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

    --bc-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --bc-font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
}

[data-theme="dark"] {
    --bc-bg: #0b0f19;
    --bc-surface: #131c2e;
    --bc-surface-alt: #1a253c;
    --bc-text: #f1f5f9;
    --bc-text-secondary: #cbd5e1;
    --bc-text-muted: #94a3b8;
    --bc-border: #23314d;
    --bc-border-strong: #334466;

    --bc-indigo-50: #1e1b4b;
    --bc-indigo-100: #2e2a72;
    --bc-emerald-50: #064e3b;
    --bc-amber-50: #451a03;
    --bc-rose-50: #4c0519;

    --bc-slate-800: #f1f5f9;
    --bc-slate-900: #f8fafc;

    --bc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --bc-shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
    --bc-shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--bc-font-sans);
    background-color: var(--bc-bg);
    color: var(--bc-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--bc-indigo-600);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--bc-indigo-700);
}

/* ============================================================================
   LAYOUT & CONTAINERS
   ============================================================================ */
.bc-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.bc-main-content {
    padding-top: 24px;
    padding-bottom: 56px;
}

/* ============================================================================
   TOP ANNOUNCEMENT BAR & MAIN STICKY HEADER
   ============================================================================ */
.bc-topbar {
    background: var(--bc-slate-900);
    color: #e2e8f0;
    font-size: 0.8rem;
    padding: 7px 0;
    border-bottom: 1px solid #1e293b;
}

.bc-topbar__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.bc-topbar__left,
.bc-topbar__right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.bc-topbar a {
    color: #a5b4fc;
    font-weight: 600;
}

.bc-topbar a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.bc-header {
    position: sticky;
    top: 0;
    z-index: 2500;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--bc-border);
    box-shadow: var(--bc-shadow-sm);
}

.bc-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 58px;
    flex-wrap: nowrap;
    padding-top: 6px;
    padding-bottom: 6px;
}

@media (max-width: 1080px) {
    .bc-header__inner {
        flex-wrap: wrap;
        min-height: auto;
        padding-top: 8px;
        padding-bottom: 8px;
    }
}

.bc-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: 1.18rem;
    color: var(--bc-slate-900);
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.bc-brand:hover {
    color: var(--bc-indigo-600);
}

.bc-brand__img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
    filter: drop-shadow(0 2px 5px rgba(13, 148, 136, 0.25));
    transition: transform 0.18s ease;
}

.bc-brand:hover .bc-brand__img {
    transform: scale(1.06) rotate(-2deg);
}

.bc-brand__logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, #0d9488, #0f766e);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--bc-font-mono);
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

.bc-brand__tag {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 5px;
    border-radius: 4px;
    background: var(--bc-indigo-50);
    color: var(--bc-indigo-600);
    border: 1px solid var(--bc-indigo-100);
}

.bc-nav {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-wrap: nowrap;
    flex-shrink: 1;
    overflow: visible;
}

.bc-nav::-webkit-scrollbar {
    display: none;
}

.bc-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 9px;
    border-radius: var(--bc-radius-sm);
    color: var(--bc-text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.bc-nav__link:hover,
.bc-nav__link.is-active {
    background: var(--bc-surface-alt);
    color: var(--bc-indigo-600);
}

.bc-nav__custom-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--bc-amber-50);
    color: var(--bc-amber-700);
    border: 1px solid #fde68a;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}

.bc-nav__custom-pill:hover {
    background: var(--bc-amber-100);
    color: #92400e;
}

.bc-header__actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    flex-wrap: nowrap;
}

/* Compact Icon Buttons & Badges */
.bc-btn--icon-only {
    width: 34px;
    height: 34px;
    min-width: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    line-height: 1;
    border-radius: var(--bc-radius-sm);
}

.bc-btn--vault {
    padding: 6px 10px;
    font-size: 0.82rem;
    gap: 6px;
}

.bc-vault-label {
    font-weight: 600;
}

.bc-badge-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    border-radius: 999px;
    background: #e2e8f0;
    color: var(--bc-text);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
}

.bc-btn--vip {
    padding: 6px 12px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

/* ============================================================================
   BUTTONS & BADGES
   ============================================================================ */
.bc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 16px;
    border-radius: var(--bc-radius-sm);
    font-family: var(--bc-font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.16s ease;
    text-decoration: none;
    white-space: nowrap;
}

.bc-btn--sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.bc-btn--lg {
    padding: 12px 22px;
    font-size: 0.96rem;
}

.bc-btn--full {
    width: 100%;
}

.bc-btn--primary {
    background: var(--bc-indigo-600);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

.bc-btn--primary:hover {
    background: var(--bc-indigo-700);
    color: #ffffff;
    transform: translateY(-1px);
}

.bc-btn--emerald {
    background: var(--bc-emerald-600);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25);
}

.bc-btn--emerald:hover {
    background: var(--bc-emerald-700);
    color: #ffffff;
    transform: translateY(-1px);
}

.bc-btn--amber {
    background: var(--bc-amber-500);
    color: #0f172a;
    font-weight: 700;
}

.bc-btn--amber:hover {
    background: var(--bc-amber-600);
    color: #ffffff;
}

.bc-btn--indigo-outline {
    background: #ffffff;
    color: var(--bc-indigo-600);
    border-color: #c7d2fe;
}

.bc-btn--indigo-outline:hover {
    background: var(--bc-indigo-50);
    border-color: var(--bc-indigo-600);
}

.bc-btn--ghost {
    background: var(--bc-surface-alt);
    color: var(--bc-text-secondary);
    border-color: var(--bc-border);
}

.bc-btn--ghost:hover {
    background: #e2e8f0;
    color: var(--bc-text);
}

.bc-btn--embed-trigger {
    background: var(--bc-indigo-50);
    color: var(--bc-indigo-700);
    border: 1px solid var(--bc-indigo-100);
    padding: 6px 12px;
    font-size: 0.8rem;
}

.bc-btn--embed-trigger:hover {
    background: var(--bc-indigo-100);
}

.bc-embed-free-pill {
    font-style: normal;
    background: var(--bc-emerald-600);
    color: #ffffff;
    padding: 1px 6px;
    border-radius: 999px;
    font-size: 0.7rem;
    margin-left: 4px;
}

.bc-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.bc-badge--indigo {
    background: var(--bc-indigo-50);
    color: var(--bc-indigo-700);
    border: 1px solid var(--bc-indigo-100);
}

.bc-badge--emerald {
    background: var(--bc-emerald-50);
    color: var(--bc-emerald-700);
    border: 1px solid var(--bc-emerald-100);
}

.bc-badge--amber {
    background: var(--bc-amber-50);
    color: var(--bc-amber-700);
    border: 1px solid #fde68a;
}

.bc-badge--slate {
    background: var(--bc-surface-alt);
    color: var(--bc-text-secondary);
    border: 1px solid var(--bc-border);
}

/* ============================================================================
   TOOL HERO & BREADCRUMBS
   ============================================================================ */
.bc-tool-hero {
    margin-bottom: 20px;
}

.bc-tool-hero__top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.bc-tool-hero__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.bc-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--bc-text-muted);
}

.bc-tool-hero__h1 {
    font-size: clamp(1.5rem, 2.5vw, 2.15rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    margin: 0 0 8px 0;
    color: var(--bc-slate-900);
}

.bc-tool-hero__subtitle {
    font-size: 1rem;
    color: var(--bc-text-secondary);
    margin: 0;
    max-width: 920px;
}

/* ============================================================================
   INTERACTIVE WORKSPACE & DROPZONE
   ============================================================================ */
.bc-workspace-card {
    background: var(--bc-surface);
    border: 1px solid var(--bc-border-strong);
    border-radius: var(--bc-radius-lg);
    box-shadow: var(--bc-shadow-md);
    padding: 20px;
    margin-bottom: 24px;
}

.bc-workspace-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--bc-border);
}

.bc-workspace-toggles {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.bc-toolbar-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--bc-text-secondary);
}

.bc-toggle-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: var(--bc-radius-sm);
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--bc-text-secondary);
    cursor: pointer;
    user-select: none;
}

.bc-toggle-pill input[type="checkbox"] {
    accent-color: var(--bc-indigo-600);
    margin: 0;
}

.bc-dropzone-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

@media (max-width: 860px) {
    .bc-dropzone-grid {
        grid-template-columns: 1fr;
    }
}

.bc-dropzone {
    border: 2px dashed #94a3b8;
    border-radius: var(--bc-radius-md);
    background: #f8fafc;
    padding: 26px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.16s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.bc-dropzone:hover {
    border-color: var(--bc-indigo-600);
    background: var(--bc-indigo-50);
}

.bc-dropzone__icon {
    font-size: 2rem;
    margin-bottom: 6px;
}

.bc-dropzone__title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--bc-slate-900);
    margin-bottom: 4px;
}

.bc-link-underline {
    color: var(--bc-indigo-600);
    text-decoration: underline;
}

.bc-dropzone__sub {
    font-size: 0.78rem;
    color: var(--bc-text-muted);
}

.bc-quickpaste-box {
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bc-quickpaste-label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--bc-text-secondary);
    margin-bottom: 6px;
    display: block;
}

.bc-input,
.bc-textarea,
.bc-code-textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--bc-border-strong);
    border-radius: var(--bc-radius-sm);
    font-family: var(--bc-font-sans);
    font-size: 0.875rem;
    background: #ffffff;
    color: var(--bc-text);
    box-sizing: border-box;
}

.bc-textarea {
    min-height: 68px;
    line-height: 1.45;
    resize: vertical;
}

.bc-input:focus,
.bc-textarea:focus,
.bc-code-textarea:focus {
    outline: none;
    border-color: var(--bc-indigo-600);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.14);
}

.bc-code-textarea,
.bc-quickpaste-textarea {
    font-family: var(--bc-font-mono);
    font-size: 0.8rem;
}

.bc-quickpaste-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}

/* ============================================================================
   OUTPUT DATA TABLE
   ============================================================================ */
.bc-results-container {
    border-top: 1px solid var(--bc-border);
    padding-top: 16px;
}

.bc-results-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.bc-results-heading {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bc-results-hint {
    font-size: 0.78rem;
    color: var(--bc-text-muted);
}

.bc-results-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.bc-table-scroll {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-sm);
}

.bc-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
    background: #ffffff;
}

.bc-data-table th {
    background: var(--bc-slate-900);
    color: #f8fafc;
    font-weight: 600;
    text-align: left;
    padding: 10px 12px;
    white-space: nowrap;
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.bc-data-table td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--bc-border);
    color: var(--bc-text);
    font-family: var(--bc-font-mono);
    font-size: 0.8rem;
}

.bc-data-table tr:nth-child(even) td {
    background: #f8fafc;
}

.bc-data-table td[contenteditable="true"]:focus {
    background: #fef9c3;
    outline: 2px solid var(--bc-amber-500);
}

.bc-row-del-btn {
    background: transparent;
    border: none;
    color: var(--bc-text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}

.bc-row-del-btn:hover {
    background: var(--bc-rose-50);
    color: var(--bc-rose-600);
}

/* ============================================================================
   INTERNAL NATIVE AD BANNERS & 18 CUSTOM SYSTEMS CARDS (TASK P1-08)
   ============================================================================ */
.bc-post-result-cta {
    display: none;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: #f8fafc;
    border-radius: var(--bc-radius-lg);
    padding: 22px 24px;
    margin: 24px 0;
    border: 1px solid #312e81;
    box-shadow: var(--bc-shadow-md);
}

.bc-post-result-cta.show-after-result {
    display: block;
    border-color: var(--bc-amber-500);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.25), var(--bc-shadow-lg);
}

.bc-post-result-cta__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.bc-post-result-cta__content {
    flex: 1 1 560px;
}

.bc-post-result-cta__eyebrow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.bc-post-result-cta__replaces {
    font-size: 0.78rem;
    color: #cbd5e1;
}

.bc-post-result-cta__title {
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0 0 6px 0;
    color: #ffffff;
}

.bc-post-result-cta__desc {
    font-size: 0.9rem;
    color: #cbd5e1;
    margin: 0 0 12px 0;
}

.bc-post-result-cta__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bc-cta-feature-pill {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    color: #e0e7ff;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.bc-post-result-cta__action {
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 16px 20px;
    border-radius: var(--bc-radius-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bc-price-label {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
}

.bc-price-val {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: #34d399;
    font-family: var(--bc-font-mono);
}

.bc-price-sub {
    display: block;
    font-size: 0.73rem;
    color: #cbd5e1;
}

/* ============================================================================
   FREE US EXCEL COMPANION BOX
   ============================================================================ */
.bc-excel-companion-box {
    background: linear-gradient(180deg, #ecfdf5 0%, #ffffff 100%);
    border: 2px solid #6ee7b7;
    border-radius: var(--bc-radius-lg);
    padding: 22px 24px;
    margin-bottom: 24px;
}

.bc-excel-companion-box__badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.bc-excel-downloads-stat {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--bc-emerald-700);
    margin-left: auto;
}

.bc-excel-companion-box__body {
    display: grid;
    grid-template-columns: 1fr 290px;
    gap: 24px;
    align-items: center;
}

@media (max-width: 820px) {
    .bc-excel-companion-box__body {
        grid-template-columns: 1fr;
    }
}

.bc-excel-companion-box__title {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0 0 8px 0;
    color: var(--bc-slate-900);
}

.bc-excel-companion-box__desc {
    font-size: 0.92rem;
    color: var(--bc-text-secondary);
    margin: 0 0 14px 0;
}

.bc-excel-tabs-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--bc-text-secondary);
    margin-bottom: 6px;
}

.bc-excel-tabs-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.bc-excel-tab-pill {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    background: #ffffff;
    border: 1px solid #a7f3d0;
    border-radius: 6px;
    color: #065f46;
}

.bc-excel-companion-box__cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #ffffff;
    padding: 16px;
    border-radius: var(--bc-radius-md);
    border: 1px solid #d1fae5;
}

.bc-excel-companion-box__note {
    font-size: 0.73rem;
    color: var(--bc-text-muted);
    text-align: center;
}

/* ============================================================================
   BELOW-EXCEL CUSTOM SYSTEM & MIGRATION CARDS
   ============================================================================ */
.bc-below-excel-cta {
    margin-bottom: 28px;
}

.bc-below-excel-cta__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 18px;
}

@media (max-width: 860px) {
    .bc-below-excel-cta__grid {
        grid-template-columns: 1fr;
    }
}

.bc-below-excel-cta__card {
    background: var(--bc-surface);
    border: 1px solid var(--bc-border-strong);
    border-radius: var(--bc-radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bc-below-excel-cta__card--primary {
    border-left: 4px solid var(--bc-indigo-600);
}

.bc-below-excel-cta__card--migration {
    border-left: 4px solid var(--bc-amber-500);
}

.bc-below-excel-cta__header {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.bc-below-excel-cta__heading {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 8px 0;
}

.bc-below-excel-cta__pain {
    font-size: 0.86rem;
    color: var(--bc-text-secondary);
    margin: 0 0 14px 0;
}

.bc-below-excel-cta__footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bc-below-excel-cta__meta {
    font-size: 0.78rem;
    color: var(--bc-text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* ============================================================================
   HOMEPAGE HERO, SILO CARDS & 18 CUSTOM SYSTEMS MATRIX
   ============================================================================ */
.bc-hub-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: #ffffff;
    border-radius: var(--bc-radius-xl);
    padding: 40px 32px;
    margin-bottom: 28px;
    text-align: center;
    box-shadow: var(--bc-shadow-lg);
}

.bc-hub-hero__title {
    font-size: clamp(1.75rem, 3.2vw, 2.65rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 12px auto 12px auto;
    max-width: 880px;
}

.bc-hub-hero__sub {
    font-size: 1.05rem;
    color: #cbd5e1;
    max-width: 760px;
    margin: 0 auto 24px auto;
}

.bc-search-bar {
    max-width: 680px;
    margin: 0 auto 20px auto;
    position: relative;
}

.bc-search-bar__input {
    width: 100%;
    padding: 15px 20px 15px 46px;
    font-size: 1rem;
    border-radius: 999px;
    border: 2px solid #4f46e5;
    background: #ffffff;
    color: var(--bc-slate-900);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.bc-search-bar__icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
}

.bc-persona-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.bc-persona-tab {
    background: rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 7px 15px;
    border-radius: 999px;
    font-size: 0.83rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.bc-persona-tab:hover,
.bc-persona-tab.is-active {
    background: #ffffff;
    color: var(--bc-slate-900);
    border-color: #ffffff;
}

.bc-section-block {
    margin-bottom: 44px;
}

.bc-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.bc-section-title {
    font-size: 1.45rem;
    font-weight: 800;
    margin: 0;
    color: var(--bc-slate-900);
}

.bc-section-sub {
    font-size: 0.92rem;
    color: var(--bc-text-muted);
    margin: 4px 0 0 0;
}

.bc-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 18px;
}

.bc-tool-card {
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.16s ease;
    box-shadow: var(--bc-shadow-sm);
}

.bc-tool-card:hover {
    border-color: var(--bc-indigo-500);
    box-shadow: var(--bc-shadow-md);
    transform: translateY(-2px);
}

.bc-tool-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}

.bc-tool-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--bc-slate-900);
}

.bc-tool-card__title a {
    color: inherit;
}

.bc-tool-card__title a:hover {
    color: var(--bc-indigo-600);
}

.bc-tool-card__desc {
    font-size: 0.85rem;
    color: var(--bc-text-secondary);
    margin: 0 0 16px 0;
}

.bc-tool-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--bc-surface-alt);
}

/* ============================================================================
   SEO PILLARS, FAQ ACCORDION & INLINE GUIDE SHORTCODES
   ============================================================================ */
.bc-seo-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.bc-seo-pillar-card {
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    padding: 20px;
}

.bc-seo-pillar-card h3 {
    margin-top: 0;
    font-size: 1.05rem;
}

.bc-faq-box {
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    padding: 22px;
}

.bc-faq-box__heading {
    margin: 0 0 14px 0;
    font-size: 1.15rem;
}

.bc-faq-item {
    border-bottom: 1px solid var(--bc-border);
    padding: 12px 0;
}

.bc-faq-item:last-child {
    border-bottom: none;
}

.bc-faq-question {
    font-weight: 700;
    cursor: pointer;
    color: var(--bc-slate-900);
}

.bc-faq-answer p {
    margin: 8px 0 0 0;
    font-size: 0.9rem;
    color: var(--bc-text-secondary);
}

.bc-inline-tool-embed {
    border: 2px solid var(--bc-indigo-500);
    border-radius: var(--bc-radius-lg);
    background: #ffffff;
    margin: 24px 0;
    overflow: hidden;
    box-shadow: var(--bc-shadow-md);
}

.bc-inline-tool-embed__header {
    background: var(--bc-indigo-50);
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-bottom: 1px solid var(--bc-indigo-100);
}

.bc-inline-tool-embed__title {
    margin: 6px 0 4px 0;
    font-size: 1.15rem;
}

.bc-inline-tool-embed__sub {
    margin: 0;
    font-size: 0.85rem;
    color: var(--bc-text-secondary);
}

.bc-inline-sys-callout {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: #ffffff;
    border-radius: var(--bc-radius-lg);
    padding: 26px;
    margin: 26px 0;
}

.bc-inline-sys-callout__top {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.bc-inline-sys-callout__title {
    font-size: 1.35rem;
    margin: 0 0 6px 0;
}

.bc-inline-sys-callout__subtitle {
    color: #a5b4fc;
    margin: 0 0 10px 0;
    font-size: 0.95rem;
}

.bc-inline-sys-callout__body {
    color: #cbd5e1;
    font-size: 0.9rem;
    margin: 0 0 14px 0;
}

.bc-inline-sys-callout__list {
    margin: 0 0 18px 0;
    padding-left: 20px;
    color: #e2e8f0;
    font-size: 0.88rem;
}

.bc-inline-sys-callout__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.bc-inline-sys-callout__note {
    font-size: 0.78rem;
    color: #94a3b8;
}

/* ============================================================================
   MODALS (VIP PASS, PAYWALL & EMBED MODAL) & SLIDE-OVER DRAWER
   ============================================================================ */
.bc-modal-backdrop,
.bc-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 900;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.bc-modal-backdrop.is-open,
.bc-drawer-backdrop.is-open {
    display: flex;
}

.bc-modal {
    background: #ffffff;
    border-radius: var(--bc-radius-lg);
    width: 100%;
    max-width: 680px;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: var(--bc-shadow-lg);
    border: 1px solid var(--bc-border);
}

.bc-modal--lg {
    max-width: 820px;
}

.bc-modal__header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--bc-border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.bc-modal__title {
    margin: 6px 0 0 0;
    font-size: 1.25rem;
    font-weight: 800;
}

.bc-modal__close {
    background: var(--bc-surface-alt);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--bc-text-secondary);
}

.bc-modal__body {
    padding: 22px;
}

.bc-modal__footer {
    padding: 14px 22px;
    background: var(--bc-surface-alt);
    border-top: 1px solid var(--bc-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.bc-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 16px 0;
}

@media (max-width: 720px) {
    .bc-pricing-grid {
        grid-template-columns: 1fr;
    }
}

.bc-plan-card {
    border: 2px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #ffffff;
}

.bc-plan-card--popular {
    border-color: var(--bc-indigo-600);
    background: var(--bc-indigo-50);
}

.bc-plan-card__price {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--bc-font-mono);
    margin: 6px 0;
}

.bc-embed-perks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

@media (max-width: 700px) {
    .bc-embed-perks-grid {
        grid-template-columns: 1fr;
    }
}

.bc-embed-perk {
    background: var(--bc-surface-alt);
    padding: 10px 12px;
    border-radius: var(--bc-radius-sm);
    font-size: 0.78rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bc-embed-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

@media (max-width: 640px) {
    .bc-embed-controls {
        grid-template-columns: 1fr;
    }
}

.bc-form-group {
    margin-bottom: 12px;
}

.bc-form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.bc-embed-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

/* Slide-Over Local Workspace Drawer */
.bc-drawer {
    margin-left: auto;
    background: #ffffff;
    width: 100%;
    max-width: 460px;
    height: 100vh;
    overflow-y: auto;
    box-shadow: -8px 0 32px rgba(15, 23, 42, 0.2);
    display: flex;
    flex-direction: column;
}

/* ============================================================================
   WORKFLOW CHAINING BAR & FOOTER
   ============================================================================ */
.bc-chaining-bar {
    background: var(--bc-indigo-50);
    border-top: 1px solid var(--bc-indigo-100);
    border-bottom: 1px solid var(--bc-indigo-100);
    padding: 24px 0;
}

.bc-chaining-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 12px;
}

@media (max-width: 780px) {
    .bc-chaining-grid {
        grid-template-columns: 1fr;
    }
}

.bc-chain-card {
    background: #ffffff;
    border: 1px solid #c7d2fe;
    border-radius: var(--bc-radius-md);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.bc-footer {
    background: var(--bc-slate-900);
    color: #cbd5e1;
    padding: 48px 0 32px 0;
    font-size: 0.86rem;
}

.bc-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 28px;
    margin-bottom: 32px;
}

@media (max-width: 860px) {
    .bc-footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 540px) {
    .bc-footer__grid {
        grid-template-columns: 1fr;
    }
}

.bc-footer h4 {
    color: #ffffff;
    margin: 0 0 12px 0;
    font-size: 0.95rem;
}

.bc-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bc-footer li {
    margin-bottom: 7px;
}

.bc-footer a {
    color: #94a3b8;
}

.bc-footer a:hover {
    color: #ffffff;
}

.bc-footer__bottom {
    border-top: 1px solid #1e293b;
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    color: #64748b;
    font-size: 0.8rem;
}

/* Toast Notification */
.bc-toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bc-toast {
    background: var(--bc-slate-900);
    color: #ffffff;
    padding: 12px 18px;
    border-radius: var(--bc-radius-sm);
    box-shadow: var(--bc-shadow-lg);
    font-size: 0.85rem;
    font-weight: 600;
    border-left: 4px solid var(--bc-emerald-600);
}

/* ============================================================================
   DARK MODE COMPONENT OVERRIDES & THEME TOGGLE BUTTON
   ============================================================================ */
.bc-theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: var(--bc-radius-sm);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    color: var(--bc-text-secondary);
    transition: all 0.16s ease;
    user-select: none;
}

.bc-theme-toggle-btn:hover {
    background: var(--bc-border);
    color: var(--bc-text);
    transform: translateY(-1px);
}

[data-theme="dark"] .bc-header {
    background: rgba(19, 28, 46, 0.94);
    border-bottom-color: var(--bc-border);
}

[data-theme="dark"] .bc-brand {
    color: #f8fafc;
}

[data-theme="dark"] .bc-theme-toggle-btn {
    background: #1a253c;
    border-color: #334466;
    color: #f59e0b;
}

[data-theme="dark"] .bc-theme-toggle-btn:hover {
    background: #23314d;
    border-color: #4f46e5;
    color: #fbbf24;
}

[data-theme="dark"] .bc-topbar {
    background: #070b14;
    border-bottom-color: #1a253c;
}

[data-theme="dark"] .bc-footer {
    background: #070b14;
    border-top-color: #1a253c;
}

[data-theme="dark"] .bc-input,
[data-theme="dark"] .bc-code-textarea {
    background: var(--bc-surface);
    color: var(--bc-text);
    border-color: var(--bc-border-strong);
}

[data-theme="dark"] .bc-input:focus,
[data-theme="dark"] .bc-code-textarea:focus {
    border-color: var(--bc-indigo-500);
}

[data-theme="dark"] .bc-data-table {
    background: var(--bc-surface);
}

[data-theme="dark"] .bc-data-table th {
    background: #1a253c;
    color: #f1f5f9;
    border-bottom: 1px solid var(--bc-border);
}

[data-theme="dark"] .bc-data-table td {
    color: var(--bc-text);
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-data-table tr:nth-child(even) td {
    background: #162035;
}

[data-theme="dark"] .bc-data-table td[contenteditable="true"]:focus {
    background: #2a2415;
    outline: 2px solid var(--bc-amber-500);
}

[data-theme="dark"] .bc-dropzone {
    background: var(--bc-surface-alt);
    border-color: var(--bc-border-strong);
}

[data-theme="dark"] .bc-dropzone:hover {
    background: #1e1b4b;
    border-color: var(--bc-indigo-500);
}

[data-theme="dark"] .bc-modal,
[data-theme="dark"] .bc-drawer {
    background: var(--bc-surface);
    color: var(--bc-text);
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-modal__header,
[data-theme="dark"] .bc-modal__footer {
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-modal__footer {
    background: var(--bc-surface-alt);
}

[data-theme="dark"] .bc-plan-card {
    background: var(--bc-surface-alt);
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-plan-card--popular {
    background: #1e1b4b;
    border-color: var(--bc-indigo-500);
}

[data-theme="dark"] .bc-chain-card {
    background: var(--bc-surface);
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-chaining-bar {
    background: #0b0f19;
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-excel-companion-box {
    background: linear-gradient(180deg, #064e3b 0%, var(--bc-surface) 100%);
    border-color: #059669;
}

[data-theme="dark"] .bc-excel-companion-box__cta {
    background: var(--bc-surface);
    border-color: #047857;
}

[data-theme="dark"] .bc-excel-tab-pill {
    background: var(--bc-surface-alt);
    border-color: #059669;
    color: #6ee7b7;
}

[data-theme="dark"] .bc-search-bar__input {
    background: var(--bc-surface);
    color: var(--bc-text);
    border-color: var(--bc-indigo-500);
}

[data-theme="dark"] .bc-btn--indigo-outline {
    background: transparent;
    color: #a5b4fc;
    border-color: #4338ca;
}

[data-theme="dark"] .bc-btn--ghost {
    background: var(--bc-surface-alt);
    color: var(--bc-text);
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-btn--ghost:hover {
    background: var(--bc-border);
    color: #ffffff;
}

[data-theme="dark"] .bc-nav__link {
    color: var(--bc-text-secondary);
}

[data-theme="dark"] .bc-nav__link:hover,
[data-theme="dark"] .bc-nav__link.is-active {
    background: var(--bc-surface-alt);
    color: #818cf8;
}

[data-theme="dark"] .bc-nav__custom-pill {
    background: #451a03;
    color: #fcd34d;
    border-color: #78350f;
}

[data-theme="dark"] .bc-nav__custom-pill:hover {
    background: #78350f;
    color: #fef3c7;
}

[data-theme="dark"] .bc-badge--amber {
    background: #451a03;
    color: #fbbf24;
    border-color: #78350f;
}

[data-theme="dark"] .bc-badge--indigo {
    background: #1e1b4b;
    color: #a5b4fc;
    border-color: #3730a3;
}

[data-theme="dark"] .bc-badge--emerald {
    background: #064e3b;
    color: #6ee7b7;
    border-color: #047857;
}

[data-theme="dark"] .bc-badge--slate {
    background: var(--bc-surface-alt);
    color: var(--bc-text);
    border-color: var(--bc-border);
}

[data-theme="dark"] .bc-toast {
    background: #1e293b;
    color: #f8fafc;
    border-left-color: var(--bc-emerald-600);
}

[data-theme="dark"] .bc-inline-tool-embed {
    background: var(--bc-surface);
}

[data-theme="dark"] .bc-inline-tool-embed__header {
    background: var(--bc-surface-alt);
    border-bottom-color: var(--bc-border);
}

/* ============================================================================
   COMMAND PALETTE (CTRL+K / CMD+K) & PWA INSTALL COMPONENTS
   ============================================================================ */

/* Header Search / Palette Trigger */
.bc-palette-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-sm);
    color: var(--bc-text-secondary);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.16s ease;
}

.bc-palette-trigger:hover {
    background: #e2e8f0;
    border-color: var(--bc-border-strong);
    color: var(--bc-text);
}

.bc-palette-label {
    font-weight: 500;
}

.bc-kbd-shortcut {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    font-size: 0.7rem;
    font-family: var(--bc-font-mono);
    font-weight: 700;
    color: var(--bc-text-muted);
    background: var(--bc-surface);
    border: 1px solid var(--bc-border-strong);
    border-radius: 4px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
}

/* Desktop PWA Install App Button */
.bc-btn--install-app {
    color: var(--bc-indigo-600);
    border-color: var(--bc-indigo-100);
    background: var(--bc-indigo-50);
}

.bc-btn--install-app:hover {
    background: var(--bc-indigo-100);
    color: var(--bc-indigo-700);
}

[data-theme="dark"] .bc-btn--install-app {
    color: #a5b4fc;
    border-color: #312e81;
    background: rgba(99, 102, 241, 0.15);
}

[data-theme="dark"] .bc-btn--install-app:hover {
    background: rgba(99, 102, 241, 0.28);
    color: #c7d2fe;
}

/* Palette Backdrop & Dialog */
.bc-palette-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(6px);
    z-index: 1200;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 60px 16px 20px 16px;
}

.bc-palette-backdrop.is-open {
    display: flex;
}

.bc-palette-dialog {
    background: var(--bc-surface);
    width: 100%;
    max-width: 660px;
    max-height: 82vh;
    border-radius: var(--bc-radius-lg);
    border: 1px solid var(--bc-border-strong);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: bcPalettePop 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bcPalettePop {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(-8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.bc-palette-header {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--bc-border);
    gap: 12px;
}

.bc-palette-search-icon {
    font-size: 1.25rem;
    color: var(--bc-text-muted);
}

.bc-palette-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 1.05rem;
    font-family: var(--bc-font-sans);
    color: var(--bc-text);
}

.bc-palette-input::placeholder {
    color: var(--bc-text-muted);
    font-size: 0.95rem;
}

.bc-kbd-esc {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    font-size: 0.72rem;
    font-family: var(--bc-font-mono);
    font-weight: 700;
    color: var(--bc-text-muted);
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: 4px;
    cursor: pointer;
}

/* Palette Filters */
.bc-palette-filters {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-bottom: 1px solid var(--bc-border);
    overflow-x: auto;
    background: var(--bc-surface-alt);
}

.bc-palette-filter {
    border: 1px solid transparent;
    background: transparent;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bc-text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.12s ease;
}

.bc-palette-filter:hover {
    background: var(--bc-surface);
    color: var(--bc-text);
}

.bc-palette-filter.is-active {
    background: var(--bc-indigo-600);
    color: #ffffff;
}

/* Palette Results */
.bc-palette-results {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
    max-height: 52vh;
}

.bc-palette-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--bc-text-muted);
    padding: 8px 18px 4px 18px;
}

.bc-palette-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px;
    text-decoration: none;
    color: var(--bc-text);
    cursor: pointer;
    transition: background 0.12s ease;
    border-left: 3px solid transparent;
}

.bc-palette-item:hover,
.bc-palette-item.is-selected {
    background: var(--bc-surface-alt);
    border-left-color: var(--bc-indigo-600);
}

.bc-palette-item-icon {
    font-size: 1.35rem;
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}

.bc-palette-item-content {
    flex: 1;
    min-width: 0;
}

.bc-palette-item-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
}

.bc-palette-item-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--bc-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bc-palette-item-badge {
    font-size: 0.68rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--bc-indigo-50);
    color: var(--bc-indigo-600);
    font-weight: 700;
    flex-shrink: 0;
}

.bc-palette-item-desc {
    font-size: 0.76rem;
    color: var(--bc-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bc-palette-item-action {
    flex-shrink: 0;
    font-size: 0.72rem;
    color: var(--bc-text-muted);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--bc-border);
}

.bc-palette-empty {
    padding: 36px 20px;
    text-align: center;
    color: var(--bc-text-muted);
    font-size: 0.9rem;
}

/* Palette Footer */
.bc-palette-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    border-top: 1px solid var(--bc-border);
    background: var(--bc-surface-alt);
    font-size: 0.75rem;
    color: var(--bc-text-muted);
}

.bc-palette-footer__hints {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bc-palette-footer__hints kbd {
    background: var(--bc-surface);
    border: 1px solid var(--bc-border-strong);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: var(--bc-font-mono);
    font-size: 0.7rem;
}

/* Mobile PWA Smart Install Floating Banner */
.bc-pwa-banner {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: 520px;
    margin: 0 auto;
    background: var(--bc-slate-900);
    color: #ffffff;
    padding: 12px 16px;
    border-radius: var(--bc-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 14px;
    border: 1px solid #334155;
    animation: bcSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bcSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bc-pwa-banner__icon {
    flex-shrink: 0;
}

.bc-pwa-banner__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bc-pwa-banner__info strong {
    font-size: 0.9rem;
    color: #ffffff;
}

.bc-pwa-banner__info span {
    font-size: 0.78rem;
    color: #cbd5e1;
}

.bc-pwa-banner__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.bc-pwa-banner__close {
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.bc-pwa-banner__close:hover {
    color: #ffffff;
}

/* Quick Desk (Pinned Tools) in Drawer & Tool Pages */
.bc-quick-desk-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 10px;
}

.bc-quick-desk-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-sm);
    text-decoration: none;
    color: var(--bc-text);
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.14s ease;
}

.bc-quick-desk-item:hover {
    background: var(--bc-indigo-50);
    border-color: var(--bc-indigo-500);
    color: var(--bc-indigo-700);
}

.bc-quick-desk-item__icon {
    font-size: 1.1rem;
}

.bc-quick-desk-item__title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.bc-quick-desk-unpin {
    background: transparent;
    border: none;
    color: var(--bc-text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0 2px;
}

.bc-quick-desk-unpin:hover {
    color: var(--bc-rose-600);
}

/* Dark Mode Overrides for Palette & PWA */
[data-theme="dark"] .bc-palette-trigger {
    background: #1a253c;
    border-color: #23314d;
    color: #cbd5e1;
}

[data-theme="dark"] .bc-palette-trigger:hover {
    background: #23314d;
    color: #ffffff;
}

[data-theme="dark"] .bc-kbd-shortcut {
    background: #131c2e;
    border-color: #334466;
    color: #94a3b8;
}

[data-theme="dark"] .bc-palette-dialog {
    background: #131c2e;
    border-color: #23314d;
}

[data-theme="dark"] .bc-palette-header,
[data-theme="dark"] .bc-palette-filters,
[data-theme="dark"] .bc-palette-footer {
    border-color: #23314d;
}

[data-theme="dark"] .bc-palette-filters {
    background: #0b0f19;
}

[data-theme="dark"] .bc-palette-footer {
    background: #0b0f19;
}

[data-theme="dark"] .bc-kbd-esc {
    background: #1a253c;
    border-color: #334466;
}

[data-theme="dark"] .bc-palette-item:hover,
[data-theme="dark"] .bc-palette-item.is-selected {
    background: #1a253c;
}

[data-theme="dark"] .bc-palette-item-action {
    border-color: #334466;
}

[data-theme="dark"] .bc-quick-desk-item {
    background: #1a253c;
    border-color: #23314d;
    color: #f1f5f9;
}

[data-theme="dark"] .bc-quick-desk-item:hover {
    background: #1e1b4b;
    border-color: #4f46e5;
    color: #a5b4fc;
}

[data-theme="dark"] .bc-badge-count {
    background: #23314d;
    color: #f1f5f9;
}

/* ============================================================================
   END-USER UX SIMPLIFICATION: 3-STEP RIBBON, SPOTLIGHT FOCUS & DRAWERS
   ============================================================================ */
.bc-tool-hero--clean {
    padding: 14px 18px !important;
    margin-bottom: 12px !important;
}

.bc-tool-hero--clean .bc-tool-hero__h1 {
    font-size: clamp(1.28rem, 2.1vw, 1.65rem) !important;
    margin: 6px 0 4px 0 !important;
}

.bc-tool-hero--clean .bc-tool-hero__subtitle {
    font-size: 0.9rem !important;
    margin: 0 !important;
    color: var(--bc-text-secondary);
}

/* 1-2-3 Step Guided Ribbon */
.bc-step-ribbon {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: var(--bc-surface, #ffffff);
    border: 1px solid var(--bc-border-strong, #cbd5e1);
    border-left: 4px solid var(--bc-indigo-600, #4f46e5);
    border-radius: 12px;
    padding: 10px 14px;
    margin-bottom: 14px;
    box-shadow: var(--bc-shadow-sm);
}

.bc-step-ribbon__steps {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.bc-step-ribbon__arrow {
    color: var(--bc-text-muted, #94a3b8);
    font-weight: 800;
    font-size: 0.95rem;
    user-select: none;
}

.bc-step-pill {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 6px 12px;
    border-radius: 9px;
    border: 1px solid var(--bc-border, #e2e8f0);
    background: var(--bc-surface-alt, #f8fafc);
    color: var(--bc-text-secondary, #334155);
    cursor: pointer;
    text-align: left;
    transition: all 0.16s ease;
}

.bc-step-pill:hover {
    border-color: var(--bc-indigo-500, #6366f1);
    background: var(--bc-indigo-50, #eef2ff);
}

.bc-step-pill.is-active {
    background: var(--bc-indigo-50, #eef2ff);
    border-color: var(--bc-indigo-600, #4f46e5);
    color: var(--bc-indigo-700, #4338ca);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.14);
}

.bc-step-pill.is-done {
    border-color: rgba(16, 185, 129, 0.5);
    background: var(--bc-emerald-50, #ecfdf5);
}

.bc-step-pill__num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bc-border-strong, #cbd5e1);
    color: #0f172a;
    font-size: 0.78rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.bc-step-pill.is-active .bc-step-pill__num {
    background: var(--bc-indigo-600, #4f46e5);
    color: #ffffff;
}

.bc-step-pill.is-done .bc-step-pill__num {
    background: var(--bc-emerald-600, #059669);
    color: #ffffff;
}

.bc-step-pill__text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.bc-step-pill__text strong {
    font-size: 0.8rem;
    font-weight: 800;
}

.bc-step-pill__text small {
    font-size: 0.7rem;
    opacity: 0.82;
}

.bc-step-ribbon__quick {
    display: flex;
    align-items: center;
    gap: 6px;
}

[data-theme="dark"] .bc-step-pill {
    background: #1a253c;
    border-color: #2c3e60;
    color: #cbd5e1;
}

[data-theme="dark"] .bc-step-pill.is-active {
    background: #1e1b4b;
    border-color: #6366f1;
    color: #e0e7ff;
}

/* Dimmed Backdrop Spotlight Focus Mode */
.bc-spotlight-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.68);
    backdrop-filter: blur(2px);
    z-index: 9990;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.bc-spotlight-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
}

.bc-spotlight-active-target {
    position: relative !important;
    z-index: 9995 !important;
    box-shadow: 0 0 0 4px #6366f1, 0 18px 48px rgba(0, 0, 0, 0.45) !important;
    border-radius: 12px !important;
    background: var(--bc-surface, #ffffff) !important;
    transition: box-shadow 0.22s ease;
}

.bc-spotlight-popover {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    z-index: 9999;
    width: min(94vw, 540px);
    background: #0f172a;
    color: #f8fafc;
    border: 2px solid #6366f1;
    border-radius: 14px;
    padding: 16px 20px;
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.55);
    display: none;
}

.bc-spotlight-popover.is-open {
    display: block;
    animation: bcSpotFadeUp 0.2s ease-out;
}

@keyframes bcSpotFadeUp {
    from {
        opacity: 0;
        transform: translate(-50%, 10px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

.bc-spotlight-popover__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.bc-spotlight-popover__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #4f46e5;
    color: #ffffff;
    font-size: 0.74rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 999px;
}

.bc-spotlight-popover__title {
    font-size: 1rem;
    font-weight: 800;
    margin: 0 0 4px 0;
    color: #ffffff;
}

.bc-spotlight-popover__desc {
    font-size: 0.85rem;
    line-height: 1.45;
    color: #cbd5e1;
    margin: 0 0 12px 0;
}

.bc-spotlight-popover__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

/* Collapsible Advanced Settings & Secondary Drawers */
.bc-adv-drawer,
.bc-mode-switcher-details,
.bc-secondary-drawer {
    background: var(--bc-surface-alt, #f8fafc);
    border: 1px solid var(--bc-border, #e2e8f0);
    border-radius: 10px;
    padding: 9px 14px;
    margin-bottom: 12px;
}

.bc-secondary-drawer {
    margin: 18px 0;
}

.bc-adv-drawer > summary,
.bc-mode-switcher-details > summary,
.bc-secondary-drawer__summary {
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--bc-text-secondary, #334155);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    list-style: none;
    user-select: none;
}

.bc-adv-drawer > summary::-webkit-details-marker,
.bc-mode-switcher-details > summary::-webkit-details-marker,
.bc-secondary-drawer__summary::-webkit-details-marker {
    display: none;
}

.bc-adv-drawer[open] > summary,
.bc-mode-switcher-details[open] > summary,
.bc-secondary-drawer[open] > .bc-secondary-drawer__summary {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--bc-border-strong, #cbd5e1);
    color: var(--bc-indigo-600, #4f46e5);
}

/* ============================================================================
   SUITECRATE™ SMART CONCIERGE & FEEDBACK HUB (WAVE 2)
   ============================================================================ */
.bc-concierge-launcher {
    position: fixed;
    bottom: 22px;
    right: 22px;
    z-index: 1150;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 11px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: linear-gradient(135deg, #4f46e5 0%, #3730a3 100%);
    color: #ffffff;
    font-family: var(--bc-font-sans);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 28px rgba(79, 70, 229, 0.42), 0 2px 6px rgba(15, 23, 42, 0.2);
    transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s ease, bottom 0.2s ease;
    user-select: none;
}

.bc-concierge-launcher:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(79, 70, 229, 0.54), 0 4px 10px rgba(15, 23, 42, 0.24);
}

.bc-concierge-launcher:active {
    transform: translateY(0) scale(0.98);
}

.bc-concierge-launcher__icon {
    font-size: 1.15rem;
    line-height: 1;
}

.bc-concierge-launcher__label {
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.bc-concierge-unread-badge {
    position: absolute;
    top: -6px;
    right: -4px;
    min-width: 21px;
    height: 21px;
    padding: 0 6px;
    border-radius: 999px;
    background: #e11d48;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(225, 29, 72, 0.45);
    animation: bcBadgePulse 1.8s infinite;
}

@keyframes bcBadgePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.bc-concierge-window {
    position: fixed;
    bottom: 78px;
    right: 22px;
    z-index: 1155;
    width: 392px;
    max-width: calc(100vw - 24px);
    max-height: min(630px, 82vh);
    background: var(--bc-surface, #ffffff);
    color: var(--bc-text, #0f172a);
    border: 1px solid var(--bc-border-strong, #cbd5e1);
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.28), 0 4px 16px rgba(15, 23, 42, 0.12);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.bc-concierge-window.is-open {
    display: flex;
    animation: bcConciergePop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes bcConciergePop {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header */
.bc-concierge-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    color: #ffffff;
    padding: 13px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.bc-concierge-header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.bc-concierge-header__logo {
    border-radius: 7px;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.bc-concierge-header__title {
    font-size: 0.86rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bc-concierge-header__sub {
    font-size: 0.73rem;
    color: #a5b4fc;
    margin-top: 2px;
}

.bc-concierge-close {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e2e8f0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 1.15rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s ease, color 0.15s ease;
}

.bc-concierge-close:hover {
    background: rgba(225, 29, 72, 0.85);
    border-color: transparent;
    color: #ffffff;
}

/* 3-Tab Switcher Bar */
.bc-concierge-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--bc-surface-alt, #f1f5f9);
    border-bottom: 1px solid var(--bc-border, #e2e8f0);
    padding: 4px;
    gap: 4px;
    flex-shrink: 0;
}

.bc-concierge-tab {
    border: none;
    background: transparent;
    color: var(--bc-text-secondary, #334155);
    font-family: var(--bc-font-sans);
    font-size: 0.74rem;
    font-weight: 700;
    padding: 7px 6px;
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.15s ease;
}

.bc-concierge-tab:hover {
    color: var(--bc-indigo-600, #4f46e5);
    background: rgba(79, 70, 229, 0.06);
}

.bc-concierge-tab.is-active {
    background: var(--bc-surface, #ffffff);
    color: var(--bc-indigo-600, #4f46e5);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.1);
}

/* Panels */
.bc-concierge-panel {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

/* Quick Instant-Answer Chips */
.bc-concierge-chips {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 10px 12px;
    background: var(--bc-surface-alt, #f8fafc);
    border-bottom: 1px solid var(--bc-border, #e2e8f0);
    flex-shrink: 0;
}

.bc-concierge-chip {
    background: var(--bc-surface, #ffffff);
    border: 1px solid var(--bc-border-strong, #cbd5e1);
    border-radius: 8px;
    padding: 6px 8px;
    font-family: var(--bc-font-sans);
    font-size: 0.73rem;
    font-weight: 600;
    color: var(--bc-text, #0f172a);
    cursor: pointer;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.14s ease;
}

.bc-concierge-chip:hover {
    border-color: var(--bc-indigo-600, #4f46e5);
    background: var(--bc-indigo-50, #eef2ff);
    color: var(--bc-indigo-700, #4338ca);
}

/* Message Stream */
.bc-concierge-msg-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 200px;
    max-height: 295px;
    background: var(--bc-surface, #ffffff);
}

.bc-concierge-msg {
    display: flex;
    flex-direction: column;
    max-width: 88%;
    animation: bcMsgFadeIn 0.16s ease-out;
}

@keyframes bcMsgFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bc-concierge-msg__meta {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--bc-text-muted, #64748b);
    margin-bottom: 3px;
    padding: 0 2px;
}

.bc-concierge-msg__bubble {
    padding: 9px 12px;
    border-radius: 12px;
    font-size: 0.81rem;
    line-height: 1.48;
    word-break: break-word;
}

.bc-concierge-msg--bot {
    align-self: flex-start;
}

.bc-concierge-msg--bot .bc-concierge-msg__bubble {
    background: var(--bc-surface-alt, #f1f5f9);
    color: var(--bc-text, #0f172a);
    border: 1px solid var(--bc-border, #e2e8f0);
    border-top-left-radius: 4px;
}

.bc-concierge-msg--client {
    align-self: flex-end;
}

.bc-concierge-msg--client .bc-concierge-msg__meta {
    text-align: right;
}

.bc-concierge-msg--client .bc-concierge-msg__bubble {
    background: var(--bc-indigo-600, #4f46e5);
    color: #ffffff;
    border-top-right-radius: 4px;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

.bc-concierge-msg--admin {
    align-self: flex-start;
}

.bc-concierge-msg--admin .bc-concierge-msg__meta {
    color: var(--bc-emerald-600, #059669);
}

.bc-concierge-msg--admin .bc-concierge-msg__bubble {
    background: var(--bc-emerald-50, #ecfdf5);
    color: var(--bc-text, #0f172a);
    border: 1px solid #6ee7b7;
    border-top-left-radius: 4px;
}

.bc-concierge-msg__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.bc-concierge-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.74rem;
    font-weight: 700;
    background: var(--bc-indigo-600, #4f46e5);
    color: #ffffff !important;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.14s ease;
}

.bc-concierge-action-btn:hover {
    opacity: 0.92;
}

.bc-concierge-action-btn--secondary {
    background: var(--bc-surface, #ffffff);
    color: var(--bc-indigo-600, #4f46e5) !important;
    border: 1px solid var(--bc-indigo-500, #6366f1);
}

/* Composer Footer */
.bc-concierge-composer {
    padding: 10px 12px;
    background: var(--bc-surface-alt, #f8fafc);
    border-top: 1px solid var(--bc-border, #e2e8f0);
    display: flex;
    flex-direction: column;
    gap: 7px;
    flex-shrink: 0;
}

.bc-concierge-email-input {
    width: 100%;
    padding: 6px 10px;
    font-family: var(--bc-font-sans);
    font-size: 0.76rem;
    border: 1px solid var(--bc-border, #e2e8f0);
    border-radius: 7px;
    background: var(--bc-surface, #ffffff);
    color: var(--bc-text, #0f172a);
}

.bc-concierge-email-input:focus {
    outline: none;
    border-color: var(--bc-indigo-600, #4f46e5);
}

.bc-concierge-input-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bc-concierge-msg-input {
    flex: 1;
    padding: 8px 11px;
    font-family: var(--bc-font-sans);
    font-size: 0.82rem;
    border: 1px solid var(--bc-border-strong, #cbd5e1);
    border-radius: 8px;
    background: var(--bc-surface, #ffffff);
    color: var(--bc-text, #0f172a);
}

.bc-concierge-msg-input:focus {
    outline: none;
    border-color: var(--bc-indigo-600, #4f46e5);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

.bc-concierge-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: var(--bc-indigo-600, #4f46e5);
    color: #ffffff;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.15s ease;
}

.bc-concierge-send-btn:hover {
    background: var(--bc-indigo-700, #4338ca);
}

/* Tab 2: Feedback Body */
.bc-concierge-feedback-body,
.bc-concierge-vip-body {
    padding: 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bc-concierge-context-banner {
    font-size: 0.77rem;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--bc-indigo-50, #eef2ff);
    border: 1px solid var(--bc-indigo-100, #e0e7ff);
    color: var(--bc-indigo-700, #4338ca);
    line-height: 1.35;
}

.bc-concierge-label {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--bc-text-secondary, #334155);
    display: block;
}

.bc-emoji-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.bc-emoji-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 8px 4px;
    border-radius: 9px;
    border: 1px solid var(--bc-border-strong, #cbd5e1);
    background: var(--bc-surface-alt, #f8fafc);
    color: var(--bc-text-secondary, #334155);
    cursor: pointer;
    transition: all 0.14s ease;
}

.bc-emoji-btn:hover {
    border-color: var(--bc-indigo-500, #6366f1);
    transform: translateY(-1px);
}

.bc-emoji-btn.is-selected {
    background: var(--bc-indigo-50, #eef2ff);
    border-color: var(--bc-indigo-600, #4f46e5);
    color: var(--bc-indigo-700, #4338ca);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.18);
}

.bc-emoji-btn__icon {
    font-size: 1.25rem;
    line-height: 1;
}

.bc-emoji-btn__text {
    font-size: 0.7rem;
    font-weight: 700;
}

.bc-cat-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.bc-cat-pill {
    flex: 1 1 auto;
    padding: 6px 9px;
    border-radius: 999px;
    border: 1px solid var(--bc-border-strong, #cbd5e1);
    background: var(--bc-surface-alt, #f8fafc);
    color: var(--bc-text-secondary, #334155);
    font-size: 0.73rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.14s ease;
}

.bc-cat-pill.is-selected {
    background: var(--bc-indigo-600, #4f46e5);
    border-color: var(--bc-indigo-600, #4f46e5);
    color: #ffffff;
}

.bc-concierge-textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--bc-border-strong, #cbd5e1);
    background: var(--bc-surface, #ffffff);
    color: var(--bc-text, #0f172a);
    font-family: var(--bc-font-sans);
    font-size: 0.81rem;
    resize: vertical;
    min-height: 68px;
}

.bc-concierge-textarea:focus {
    outline: none;
    border-color: var(--bc-indigo-600, #4f46e5);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.15);
}

.bc-concierge-feedback-success {
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--bc-emerald-50, #ecfdf5);
    border: 1px solid #6ee7b7;
    color: #065f46;
    font-size: 0.79rem;
    line-height: 1.45;
}

/* Tab 3: VIP Key Activator */
.bc-concierge-vip-card {
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--bc-border-strong, #cbd5e1);
}

.bc-concierge-vip-card--free {
    background: var(--bc-amber-50, #fffbeb);
    border-color: #fde68a;
}

.bc-concierge-vip-card--active {
    background: var(--bc-emerald-50, #ecfdf5);
    border-color: #6ee7b7;
}

.bc-concierge-vip-card__badge {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
    color: var(--bc-slate-900, #0f172a);
}

.bc-concierge-vip-card__title {
    font-size: 0.86rem;
    font-weight: 800;
    margin-bottom: 4px;
    color: var(--bc-slate-900, #0f172a);
}

.bc-concierge-vip-card__desc {
    font-size: 0.76rem;
    color: var(--bc-text-secondary, #334155);
    line-height: 1.42;
}

.bc-concierge-vip-input {
    font-family: var(--bc-font-mono);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-weight: 700;
}

.bc-concierge-vip-msg {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 7px 10px;
    border-radius: 7px;
}

.bc-concierge-vip-upsell {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px dashed var(--bc-border-strong, #cbd5e1);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.bc-concierge-vip-upsell__link {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--bc-indigo-600, #4f46e5);
}

.bc-concierge-vip-upsell__link:hover {
    text-decoration: underline;
}

.bc-concierge-vip-upsell__sub {
    font-size: 0.71rem;
    color: var(--bc-text-muted, #64748b);
}

/* Dark Mode Overrides for Smart Concierge */
[data-theme="dark"] .bc-concierge-window {
    background: #131c2e;
    border-color: #2c3e60;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
}

[data-theme="dark"] .bc-concierge-tabs,
[data-theme="dark"] .bc-concierge-chips,
[data-theme="dark"] .bc-concierge-composer {
    background: #0b0f19;
    border-color: #23314d;
}

[data-theme="dark"] .bc-concierge-tab {
    color: #94a3b8;
}

[data-theme="dark"] .bc-concierge-tab.is-active {
    background: #1a253c;
    color: #a5b4fc;
}

[data-theme="dark"] .bc-concierge-chip {
    background: #131c2e;
    border-color: #2c3e60;
    color: #e2e8f0;
}

[data-theme="dark"] .bc-concierge-chip:hover {
    background: #1e1b4b;
    border-color: #6366f1;
    color: #ffffff;
}

[data-theme="dark"] .bc-concierge-msg-list {
    background: #131c2e;
}

[data-theme="dark"] .bc-concierge-msg--bot .bc-concierge-msg__bubble {
    background: #1a253c;
    border-color: #2c3e60;
    color: #f1f5f9;
}

[data-theme="dark"] .bc-concierge-msg--admin .bc-concierge-msg__bubble {
    background: rgba(6, 78, 59, 0.55);
    border-color: #10b981;
    color: #ecfdf5;
}

[data-theme="dark"] .bc-concierge-email-input,
[data-theme="dark"] .bc-concierge-msg-input,
[data-theme="dark"] .bc-concierge-textarea {
    background: #131c2e;
    border-color: #2c3e60;
    color: #f1f5f9;
}

[data-theme="dark"] .bc-concierge-context-banner {
    background: #1e1b4b;
    border-color: #312e81;
    color: #c7d2fe;
}

[data-theme="dark"] .bc-emoji-btn,
[data-theme="dark"] .bc-cat-pill {
    background: #1a253c;
    border-color: #2c3e60;
    color: #cbd5e1;
}

[data-theme="dark"] .bc-emoji-btn.is-selected {
    background: #1e1b4b;
    border-color: #6366f1;
    color: #ffffff;
}

[data-theme="dark"] .bc-cat-pill.is-selected {
    background: #4f46e5;
    border-color: #4f46e5;
    color: #ffffff;
}

[data-theme="dark"] .bc-concierge-feedback-success {
    background: rgba(6, 78, 59, 0.6);
    border-color: #10b981;
    color: #d1fae5;
}

[data-theme="dark"] .bc-concierge-vip-card--free {
    background: rgba(69, 26, 3, 0.45);
    border-color: #b45309;
}

[data-theme="dark"] .bc-concierge-vip-card--active {
    background: rgba(6, 78, 59, 0.45);
    border-color: #10b981;
}

[data-theme="dark"] .bc-concierge-vip-card__badge,
[data-theme="dark"] .bc-concierge-vip-card__title {
    color: #f8fafc;
}

[data-theme="dark"] .bc-concierge-vip-card__desc {
    color: #cbd5e1;
}

[data-theme="dark"] .bc-concierge-vip-upsell__link {
    color: #a5b4fc;
}

/* Mobile Responsive & PWA Banner Non-Overlap Rules */
@media (max-width: 640px) {
    .bc-concierge-launcher {
        width: 48px;
        height: 48px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
        right: 14px;
        bottom: 16px;
    }

    .bc-concierge-launcher__label {
        display: none;
    }

    .bc-concierge-window {
        width: calc(100vw - 24px);
        right: 12px;
        bottom: 74px;
        max-height: 78vh;
    }

    body.has-pwa-banner .bc-concierge-launcher {
        bottom: 84px;
    }

    body.has-pwa-banner .bc-concierge-window {
        bottom: 140px;
        max-height: 70vh;
    }
}

/* ============================================================================
   2-COLUMN VERTICAL SIDEBAR TAB CATALOG EXPLORER (PROGRESSIVE DISCLOSURE UX)
   ============================================================================ */
.bc-catalog-explorer {
    display: grid;
    grid-template-columns: 315px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    background: var(--bc-surface);
    border: 1px solid var(--bc-border-strong);
    border-radius: var(--bc-radius-lg);
    padding: 18px;
    box-shadow: var(--bc-shadow-sm);
}

@media (max-width: 960px) {
    .bc-catalog-explorer {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 14px;
    }
}

.bc-catalog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    padding: 10px;
    position: sticky;
    top: 76px;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
}

@media (max-width: 960px) {
    .bc-catalog-sidebar {
        position: static;
        max-height: none;
        flex-direction: row;
        overflow-x: auto;
        padding: 8px;
        gap: 8px;
    }
}

.bc-catalog-sidebar__heading {
    font-size: 0.69rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bc-text-muted);
    padding: 4px 10px 6px 10px;
    border-bottom: 1px solid var(--bc-border);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 960px) {
    .bc-catalog-sidebar__heading {
        display: none;
    }
}

.bc-catalog-vtab {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    border-radius: 9px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--bc-text-secondary);
    font-family: var(--bc-font-sans);
    cursor: pointer;
    transition: all 0.15s ease;
}

@media (max-width: 960px) {
    .bc-catalog-vtab {
        width: auto;
        flex: 0 0 auto;
        min-width: 220px;
        background: var(--bc-surface);
        border-color: var(--bc-border);
    }
}

.bc-catalog-vtab:hover {
    background: var(--bc-surface);
    border-color: var(--bc-border-strong);
    color: var(--bc-text);
}

.bc-catalog-vtab.is-active {
    background: var(--bc-surface);
    border-color: var(--bc-indigo-600);
    color: var(--bc-indigo-700);
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.12);
    border-left: 4px solid var(--bc-indigo-600);
}

.bc-catalog-vtab--most-used.is-active {
    border-color: var(--bc-emerald-600);
    border-left: 4px solid var(--bc-emerald-600);
    color: var(--bc-emerald-700);
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.14);
}

.bc-catalog-vtab__left {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    min-width: 0;
}

.bc-catalog-vtab__icon {
    font-size: 1.1rem;
    line-height: 1.2;
    flex-shrink: 0;
    margin-top: 1px;
}

.bc-catalog-vtab__text {
    min-width: 0;
}

.bc-catalog-vtab__title {
    display: block;
    font-size: 0.83rem;
    font-weight: 700;
    line-height: 1.25;
    color: inherit;
}

.bc-catalog-vtab.is-active .bc-catalog-vtab__title {
    font-weight: 800;
}

.bc-catalog-vtab__sub {
    display: block;
    font-size: 0.71rem;
    color: var(--bc-text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bc-catalog-vtab__count {
    flex-shrink: 0;
    font-family: var(--bc-font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--bc-border);
    color: var(--bc-text-secondary);
}

.bc-catalog-vtab.is-active .bc-catalog-vtab__count {
    background: var(--bc-indigo-600);
    color: #ffffff;
}

.bc-catalog-vtab--most-used.is-active .bc-catalog-vtab__count {
    background: var(--bc-emerald-600);
    color: #ffffff;
}

.bc-catalog-main {
    min-width: 0;
}

.bc-catalog-pane {
    display: none;
    animation: bcFadeSlideIn 0.16s ease-out;
}

.bc-catalog-pane.is-active {
    display: block;
}

@keyframes bcFadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bc-catalog-pane__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    margin-bottom: 16px;
}

.bc-catalog-pane__title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--bc-slate-900);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.bc-catalog-pane__desc {
    margin: 3px 0 0 0;
    font-size: 0.81rem;
    color: var(--bc-text-secondary);
}

.bc-most-used-rationale {
    background: linear-gradient(90deg, var(--bc-emerald-50) 0%, var(--bc-surface) 100%);
    border-left: 3px solid var(--bc-emerald-600);
    padding: 7px 10px;
    border-radius: 6px;
    font-size: 0.76rem;
    color: var(--bc-emerald-700);
    margin: 0 0 12px 0;
    font-weight: 600;
    line-height: 1.4;
}

[data-theme="dark"] .bc-catalog-vtab.is-active {
    color: #a5b4fc;
}

[data-theme="dark"] .bc-catalog-vtab--most-used.is-active {
    color: #6ee7b7;
}

[data-theme="dark"] .bc-most-used-rationale {
    color: #a7f3d0;
}

/* ============================================================================
   V2 MINIMALIST FIRST-FOLD UPGRADE (GOOGLE.COM & WPRO.VN/AIANH STANDARD)
   ============================================================================ */
.bc-main-content--v2 {
    padding-top: 14px;
}

.bc-main-content--tool-v2 {
    padding-top: 12px;
}

.bc-google-launchpad {
    text-align: center;
    padding: 100px 24px 90px;
    margin-bottom: 32px;
    min-height: 560px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: none;
    border-radius: var(--bc-radius-lg);
    box-shadow: none;
}

.bc-launchpad__title {
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--bc-slate-900);
    margin: 0 0 14px 0;
    line-height: 1.25;
}

.bc-launchpad__sub {
    font-size: 0.98rem;
    color: var(--bc-text-secondary);
    margin: 0 0 32px 0;
}

.bc-google-search-container {
    position: relative;
    width: 100%;
    max-width: 720px;
    margin: 0 auto 28px auto;
    z-index: 950;
}

.bc-google-search-wrap {
    width: 100%;
    margin: 0;
    background: var(--bc-surface);
    border: 1.5px solid var(--bc-border-strong);
    border-radius: 999px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.bc-google-search-wrap:focus-within {
    border-color: var(--bc-indigo-600);
    box-shadow: 0 6px 24px rgba(79, 70, 229, 0.15);
}

.bc-google-search-container.is-open .bc-google-search-wrap {
    border-color: var(--bc-indigo-600);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    border-bottom-color: var(--bc-border);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}

.bc-google-suggest-listbox {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bc-surface);
    border: 1.5px solid var(--bc-indigo-600);
    border-top: none;
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.16);
    padding: 6px 0 12px 0;
    max-height: 380px;
    overflow-y: auto;
    text-align: left;
}

.bc-google-suggest-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 9px 20px;
    text-decoration: none;
    color: var(--bc-slate-900);
    transition: background 0.12s ease;
    line-height: 1.4;
}

.bc-google-suggest-item:hover,
.bc-google-suggest-item.is-highlighted {
    background: var(--bc-indigo-50);
    text-decoration: none;
}

[data-theme="dark"] .bc-google-suggest-item:hover,
[data-theme="dark"] .bc-google-suggest-item.is-highlighted {
    background: rgba(99, 102, 241, 0.16);
}

.bc-suggest-icon {
    font-size: 0.88rem;
    opacity: 0.65;
    flex-shrink: 0;
    transform: translateY(1px);
}

.bc-suggest-line {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bc-suggest-title {
    font-size: 0.94rem;
    font-weight: 700;
    color: var(--bc-slate-900);
}

.bc-suggest-sep {
    font-size: 0.85rem;
    color: var(--bc-text-muted);
    margin: 0 2px;
}

.bc-suggest-desc {
    font-style: italic;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--bc-text-secondary);
}

.bc-google-suggest-empty {
    padding: 12px 20px;
    font-size: 0.85rem;
    color: var(--bc-text-secondary);
}

.bc-google-suggest-request-btn {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    width: calc(100% - 24px);
    margin: 6px 12px 2px 12px;
    padding: 10px 14px;
    background: var(--bc-indigo-50);
    border: 1px dashed var(--bc-indigo-500);
    border-radius: 12px;
    color: var(--bc-indigo-700);
    font-family: var(--bc-font-sans);
    font-size: 0.82rem;
    line-height: 1.4;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease;
}

.bc-google-suggest-request-btn:hover:not(:disabled) {
    background: var(--bc-indigo-100);
    border-style: solid;
    border-color: var(--bc-indigo-600);
    color: var(--bc-slate-900);
}

.bc-google-suggest-request-btn em {
    font-style: normal;
    color: var(--bc-text-secondary);
    font-size: 0.78rem;
}

.bc-google-suggest-request-btn.is-voted,
.bc-google-suggest-request-btn:disabled {
    background: var(--bc-emerald-50);
    border: 1px solid var(--bc-emerald-600);
    color: var(--bc-emerald-700);
    font-weight: 700;
    cursor: default;
}

[data-theme="dark"] .bc-google-suggest-request-btn {
    color: #c7d2fe;
    border-color: var(--bc-indigo-500);
}

[data-theme="dark"] .bc-google-suggest-request-btn.is-voted,
[data-theme="dark"] .bc-google-suggest-request-btn:disabled {
    color: #a7f3d0;
}

.bc-google-search__icon {
    font-size: 1rem;
    opacity: 0.75;
    flex-shrink: 0;
}

.bc-google-search__input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 0.92rem;
    color: var(--bc-slate-900);
    padding: 6px 0;
    outline: none;
    min-width: 0;
}

.bc-google-search__input::placeholder {
    color: var(--bc-text-muted);
}

.bc-google-search__clear {
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    color: var(--bc-text-secondary);
    width: 24px;
    height: 24px;
    border-radius: 999px;
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.bc-google-search__clear:hover {
    background: var(--bc-rose-50);
    color: var(--bc-rose-600);
}

.bc-google-search__kbd {
    font-family: var(--bc-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--bc-text-muted);
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: 6px;
    padding: 2px 7px;
    user-select: none;
}

.bc-silo-switcher-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.bc-silo-pill {
    appearance: none;
    border: 1px solid var(--bc-border-strong);
    background: var(--bc-surface);
    color: var(--bc-text-secondary);
    font-size: 0.81rem;
    font-weight: 700;
    padding: 7px 14px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
}

.bc-silo-pill:hover {
    border-color: var(--bc-indigo-500);
    color: var(--bc-indigo-600);
    background: var(--bc-indigo-50);
    text-decoration: none;
}

.bc-silo-pill.is-active {
    background: var(--bc-indigo-600);
    border-color: var(--bc-indigo-600);
    color: #ffffff;
    box-shadow: 0 3px 10px rgba(79, 70, 229, 0.25);
}

.bc-silo-pill--all {
    font-size: 0.76rem;
    opacity: 0.9;
}

/* Dedicated Compact Category Detail Header (Replaces Homepage Launchpad on /?silo=...) */
.bc-category-hero-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    margin-bottom: 16px;
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    box-shadow: var(--bc-shadow-sm);
}

.bc-category-hero-bar__left {
    flex: 1 1 520px;
    min-width: 0;
}

.bc-category-hero-bar__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.bc-category-back-link {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--bc-indigo-600);
    text-decoration: none;
    padding: 3px 8px;
    border-radius: 6px;
    background: var(--bc-indigo-50);
}

.bc-category-back-link:hover {
    text-decoration: none;
    background: var(--bc-indigo-100);
}

.bc-category-mini-tabs {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    margin-left: 4px;
}

.bc-category-mini-tab {
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--bc-text-secondary);
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: 999px;
    padding: 3px 10px;
    text-decoration: none;
    transition: all 0.14s ease;
}

.bc-category-mini-tab:hover {
    border-color: var(--bc-indigo-500);
    color: var(--bc-indigo-600);
    text-decoration: none;
}

.bc-category-mini-tab.is-active {
    background: var(--bc-indigo-600);
    border-color: var(--bc-indigo-600);
    color: #ffffff;
}

.bc-category-hero-bar__title {
    margin: 0 0 4px 0;
    font-size: clamp(1.18rem, 2vw, 1.45rem);
    font-weight: 800;
    color: var(--bc-slate-900);
    line-height: 1.25;
}

.bc-category-hero-bar__desc {
    margin: 0;
    font-size: 0.84rem;
    color: var(--bc-text-secondary);
}

.bc-category-hero-bar__right {
    flex: 0 1 360px;
    width: 100%;
    max-width: 360px;
}

.bc-google-search-container--compact {
    max-width: 360px;
    margin: 0;
}

.bc-google-search-wrap--compact {
    padding: 6px 14px;
    gap: 8px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
}

.bc-google-search-wrap--compact .bc-google-search__input {
    font-size: 0.84rem;
    padding: 4px 0;
}

.bc-google-suggest-listbox--compact {
    min-width: 480px;
    right: 0;
    left: auto;
}

@media (max-width: 768px) {
    .bc-category-hero-bar__right,
    .bc-google-search-container--compact {
        max-width: 100%;
        flex: 1 1 100%;
    }
    .bc-google-suggest-listbox--compact {
        min-width: 100%;
        left: 0;
    }
}

.bc-silo-compact-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
    padding: 8px 12px;
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-sm);
}

.bc-silo-compact-heading__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    color: var(--bc-slate-900);
}

.bc-catalog-pane__header--compact {
    padding: 10px 14px;
    margin-bottom: 12px;
}

.bc-tool-card--v2 {
    padding: 14px 16px;
}

.bc-tool-card--v2 .bc-tool-card__title {
    font-size: 0.98rem;
    margin: 6px 0 6px 0;
}

.bc-tool-card--v2 .bc-tool-card__desc {
    font-size: 0.8rem;
    line-height: 1.42;
    margin-bottom: 10px;
}

.bc-tool-card__desc--highlight {
    background: linear-gradient(90deg, var(--bc-emerald-50) 0%, transparent 100%);
    border-left: 3px solid var(--bc-emerald-600);
    padding: 6px 9px;
    border-radius: 4px;
    color: var(--bc-slate-800);
    font-weight: 500;
}

[data-theme="dark"] .bc-tool-card__desc--highlight {
    color: #e2e8f0;
}

.bc-card-sys-pill {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--bc-text-secondary);
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    border-radius: 6px;
    padding: 4px 8px;
    text-decoration: none;
    transition: all 0.14s ease;
}

.bc-card-sys-pill:hover {
    border-color: var(--bc-indigo-500);
    color: var(--bc-indigo-600);
}

/* Tier 2 (30% Visual Weight): Compact Free Excel Bonus File Shelf */
.bc-excel-compact-shelf {
    margin: 36px 0 20px 0;
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    padding: 16px 20px;
}

.bc-excel-compact-shelf__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--bc-border);
    margin-bottom: 6px;
}

.bc-excel-compact-shelf__title-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bc-excel-compact-shelf__icon {
    font-size: 1.25rem;
}

.bc-excel-compact-shelf__title {
    margin: 0;
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--bc-slate-800);
}

.bc-excel-compact-shelf__sub {
    margin: 2px 0 0 0;
    font-size: 0.78rem;
    color: var(--bc-text-secondary);
}

.bc-excel-file-list {
    display: flex;
    flex-direction: column;
}

.bc-excel-file-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 6px;
    border-bottom: 1px dashed var(--bc-border);
    transition: background 0.12s ease;
}

.bc-excel-file-row:last-child {
    border-bottom: none;
}

.bc-excel-file-row:hover {
    background: var(--bc-surface-alt);
    border-radius: 6px;
}

.bc-excel-file-row__main {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1 1 420px;
    min-width: 0;
}

.bc-excel-file-row__code {
    font-family: var(--bc-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--bc-emerald-600);
    background: var(--bc-emerald-50);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}

.bc-excel-file-row__name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--bc-slate-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bc-excel-file-row__tag {
    font-size: 0.71rem;
    color: var(--bc-text-muted);
    background: var(--bc-surface-alt);
    padding: 2px 7px;
    border-radius: 999px;
    white-space: nowrap;
    flex-shrink: 0;
}

.bc-excel-file-row__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.bc-excel-file-row__tool-link {
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--bc-text-secondary);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 6px;
}

.bc-excel-file-row__tool-link:hover {
    color: var(--bc-indigo-600);
    background: var(--bc-indigo-50);
    text-decoration: none;
}

.bc-excel-file-row__dl-btn {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--bc-emerald-600);
    background: var(--bc-emerald-50);
    border: 1px solid rgba(5, 150, 105, 0.25);
    padding: 4px 10px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.14s ease;
}

.bc-excel-file-row__dl-btn:hover {
    background: var(--bc-emerald-600);
    color: #ffffff;
    text-decoration: none;
}

/* Tier 3 (10% Visual Weight): Subtle 1-Row Footer Callout Strip for Custom Systems */
.bc-systems-subtle-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 20px;
    margin: 0 0 28px 0;
    background: var(--bc-surface-alt);
    border: 1px dashed var(--bc-border-strong);
    border-radius: var(--bc-radius-md);
}

.bc-systems-subtle-strip__left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1 1 480px;
}

.bc-systems-subtle-strip__icon {
    font-size: 1.2rem;
    opacity: 0.85;
}

.bc-systems-subtle-strip__title {
    display: block;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--bc-slate-800);
}

.bc-systems-subtle-strip__desc {
    display: block;
    font-size: 0.77rem;
    color: var(--bc-text-secondary);
    margin-top: 1px;
}

.bc-systems-subtle-strip__btn {
    font-size: 0.79rem;
    font-weight: 700;
    color: var(--bc-slate-800);
    background: var(--bc-surface);
    border: 1px solid var(--bc-border-strong);
    padding: 6px 14px;
    border-radius: 8px;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.14s ease;
}

.bc-systems-subtle-strip__btn:hover {
    border-color: var(--bc-indigo-500);
    color: var(--bc-indigo-600);
    text-decoration: none;
}

@media (max-width: 768px) {
    .bc-excel-file-row__tag {
        display: none;
    }
    .bc-excel-file-row__name {
        white-space: normal;
    }
}

/* Unified Compact Studio Header on Tool Pages (Wpro.vn/aianh Standard) */
.bc-tool-studio-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 12px;
    background: var(--bc-surface);
    border: 1px solid var(--bc-border);
    border-radius: var(--bc-radius-md);
    box-shadow: var(--bc-shadow-sm);
}

.bc-tool-studio-header__left {
    flex: 1 1 380px;
    min-width: 0;
}

.bc-tool-studio-header__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 3px;
}

.bc-tool-studio-header__h1 {
    font-size: clamp(1.12rem, 1.8vw, 1.35rem);
    font-weight: 800;
    color: var(--bc-slate-900);
    margin: 0 0 2px 0;
    line-height: 1.25;
}

.bc-tool-studio-header__sub {
    font-size: 0.79rem;
    color: var(--bc-text-secondary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bc-tool-studio-header__right {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.bc-step-ribbon__steps--mini {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bc-surface-alt);
    border: 1px solid var(--bc-border);
    padding: 3px 6px;
    border-radius: 999px;
}

.bc-step-ribbon__steps--mini .bc-step-pill {
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.73rem;
    font-weight: 700;
    gap: 5px;
    border: none;
    background: transparent;
}

.bc-step-ribbon__steps--mini .bc-step-pill.is-active {
    background: var(--bc-indigo-600);
    color: #ffffff;
}

.bc-step-ribbon__steps--mini .bc-step-pill__num {
    width: 17px;
    height: 17px;
    font-size: 0.68rem;
}

.bc-tool-studio-header__btns {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bc-excel-companion-box--v2 {
    padding: 14px 18px;
    margin: 18px 0;
}

.bc-excel-companion-box--v2 .bc-excel-companion-box__body {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.bc-excel-companion-box--v2 .bc-excel-companion-box__info {
    flex: 1 1 420px;
}

.bc-excel-companion-box--v2 .bc-excel-companion-box__title {
    font-size: 1rem;
    margin: 2px 0 3px 0;
}

.bc-excel-companion-box--v2 .bc-excel-companion-box__desc {
    font-size: 0.8rem;
    margin: 0;
}

.bc-excel-companion-box--v2 .bc-excel-companion-box__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

@media (max-width: 768px) {
    .bc-tool-studio-header__sub {
        white-space: normal;
    }
    .bc-step-ribbon__steps--mini {
        display: none;
    }
}

/* ============================================================================
   BESPOKE TOOL ARCHETYPES & SUITECRATE LOCAL BUSINESS MEMORY KIT
   ============================================================================ */

/* 1. Compact 1-Line Bespoke Studio Header */
.bc-tool-studio-header--bespoke {
    padding: 10px 14px;
    margin-bottom: 12px;
    border-radius: 10px;
}

/* 2. Local Business Memory Bar (.bc-memory-bar) */
.bc-memory-bar {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 10px 14px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
}

[data-theme="dark"] .bc-memory-bar {
    background: var(--bc-surface-alt);
    border-color: var(--bc-border);
}

.bc-memory-bar__group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.bc-memory-bar__label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--bc-text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.bc-memory-bar__select {
    padding: 5px 10px;
    border-radius: 6px;
    border: 1px solid var(--bc-border-strong);
    background: var(--bc-surface);
    color: var(--bc-text);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

/* 3. Real US Letter WYSIWYG Paper Document Sheet (.bc-paper-sheet) */
.bc-paper-sheet {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
    padding: 36px 40px;
    max-width: 920px;
    margin: 0 auto;
}

@media (max-width: 640px) {
    .bc-paper-sheet {
        padding: 20px 16px;
    }
}

.bc-paper-input {
    width: 100%;
    border: 1px solid transparent;
    border-bottom: 1px dashed #cbd5e1;
    border-radius: 4px;
    padding: 4px 6px;
    font-family: var(--bc-font-sans);
    font-size: 0.88rem;
    color: #0f172a;
    background: transparent;
    transition: all 0.15s ease;
}

.bc-paper-input:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.bc-paper-input:focus {
    outline: none;
    background: #ffffff;
    border: 1px solid #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.bc-paper-input--right {
    text-align: right;
    font-family: var(--bc-font-mono);
}

.bc-paper-input--bold {
    font-weight: 700;
}

.bc-paper-input--title {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.bc-paper-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.bc-paper-table th {
    background: #0f172a;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 9px 10px;
    text-align: left;
}

.bc-paper-table td {
    padding: 7px 8px;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
    color: #0f172a;
}

/* 4. Massive Single-Action Dropzone Hero (.bc-dropzone-hero) */
.bc-dropzone-hero {
    min-height: 220px;
    border: 2.5px dashed #6366f1;
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.04) 0%, rgba(16, 185, 129, 0.04) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 32px 24px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.bc-dropzone-hero:hover,
.bc-dropzone-hero.is-dragover {
    border-color: #4f46e5;
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.09) 0%, rgba(16, 185, 129, 0.08) 100%);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.12);
}

/* 5. 2-Column Visual Studio Layout (.bc-studio-2col) */
.bc-studio-2col {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 20px;
    align-items: start;
}

@media (max-width: 900px) {
    .bc-studio-2col {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   PRINT STYLESHEET (100% CLEAN INVOICE / BARCODE / LEDGER PRINTING)
   ============================================================================ */
@media print {
    .no-print,
    .bc-memory-bar,
    .bc-topbar,
    .bc-header,
    .bc-tool-hero__top,
    .bc-tool-studio-header,
    .bc-tool-studio-header--bespoke,
    .bc-step-ribbon,
    .bc-spotlight-backdrop,
    .bc-spotlight-popover,
    .bc-secondary-drawer,
    .bc-workspace-toolbar,
    .bc-dropzone-grid,
    .bc-dropzone-hero,
    .bc-results-buttons,
    .bc-post-result-cta,
    #bcPostResultCta,
    .bc-excel-companion-box,
    .bc-excel-compact-shelf,
    .bc-systems-subtle-strip,
    .bc-below-excel-cta,
    .bc-tool-seo-section,
    .bc-chaining-bar,
    .bc-footer,
    footer,
    .bc-modal-backdrop,
    .bc-drawer-backdrop,
    .bc-toast-container,
    .bc-concierge-root,
    .bc-concierge-launcher,
    .bc-concierge-window {
        display: none !important;
    }

    body {
        background: #ffffff !important;
        color: #000000 !important;
    }

    .bc-main-content,
    .bc-container {
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }

    .bc-workspace-card,
    .bc-paper-sheet {
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 !important;
    }

    .bc-paper-input {
        border: none !important;
        background: transparent !important;
        padding: 1px 0 !important;
        box-shadow: none !important;
    }
}

/* ============================================================================
   HEADER HOVER MEGA-MENU WITH RESULT PREVIEW THUMBNAILS ("IMAGE SPEAKS FOR ITSELF")
   ============================================================================ */
.bc-nav {
    overflow: visible !important;
}

.bc-nav__item--has-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.bc-nav__caret {
    font-size: 0.7em;
    margin-left: 4px;
    opacity: 0.65;
    transition: transform 0.18s ease, opacity 0.18s ease;
    display: inline-block;
}

.bc-nav__item--has-dropdown:hover .bc-nav__caret,
.bc-nav__item--has-dropdown:focus-within .bc-nav__caret {
    transform: rotate(180deg);
    opacity: 1;
}

.bc-nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    width: 560px;
    max-width: calc(100vw - 32px);
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.2), 0 8px 16px -6px rgba(15, 23, 42, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    z-index: 2600;
}

/* Desktop alignment: prevent clipping on the left or right edges */
.bc-nav__item--ocr .bc-nav-dropdown {
    left: 0;
    right: auto;
    transform: translateY(6px);
}

.bc-nav__item--labels .bc-nav-dropdown {
    left: -30px;
    right: auto;
    transform: translateY(6px);
}

.bc-nav__item--docs .bc-nav-dropdown {
    left: auto;
    right: -40px;
    transform: translateY(6px);
}

.bc-nav__item--sheets .bc-nav-dropdown {
    left: auto;
    right: 0;
    transform: translateY(6px);
}

/* Invisible hover bridge so moving the cursor from the menu pill into the dropdown never loses :hover */
.bc-nav-dropdown::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}

.bc-nav__item--has-dropdown:hover .bc-nav-dropdown,
.bc-nav__item--has-dropdown:focus-within .bc-nav-dropdown,
.bc-nav__item.is-open .bc-nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) !important;
}

.bc-nav-dropdown__header-mobile {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 4px 6px 10px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 10px;
    font-weight: 800;
    font-size: 0.95rem;
    color: #0f172a;
}

.bc-nav-dropdown__close {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    border: none;
    background: #f1f5f9;
    color: #475569;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bc-nav-dropdown__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.bc-nav-dropdown__card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: 12px;
    border: 1px solid #f1f5f9;
    background: #f8fafc;
    text-decoration: none;
    color: #0f172a;
    transition: all 0.16s ease;
}

.bc-nav-dropdown__card:hover {
    background: #eef2ff;
    border-color: #6366f1;
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(79, 70, 229, 0.1);
    text-decoration: none;
}

.bc-nav-dropdown__thumb {
    width: 108px;
    height: 68px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(15, 23, 42, 0.05);
}

.bc-nav-dropdown__thumb svg {
    width: 100%;
    height: 100%;
    display: block;
}

.bc-nav-dropdown__title {
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.35;
    color: #0f172a;
}

.bc-nav-dropdown__card:hover .bc-nav-dropdown__title {
    color: #4f46e5;
}

@media (max-width: 820px) {
    .bc-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 2px;
    }
    .bc-nav-dropdown {
        position: fixed !important;
        top: 60px !important;
        left: 12px !important;
        right: 12px !important;
        width: auto !important;
        max-width: calc(100vw - 24px) !important;
        transform: translateY(6px) !important;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: 16px;
        box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
        z-index: 3000;
    }
    .bc-nav__item.is-open .bc-nav-dropdown,
    .bc-nav__item--has-dropdown:hover .bc-nav-dropdown,
    .bc-nav__item--has-dropdown:focus-within .bc-nav-dropdown {
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }
    .bc-nav-dropdown__header-mobile {
        display: flex;
    }
    .bc-nav-dropdown__grid {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }
    .bc-nav-dropdown__card {
        padding: 8px 10px !important;
        gap: 12px !important;
    }
    .bc-nav-dropdown__thumb {
        width: 88px !important;
        height: 56px !important;
        flex-shrink: 0 !important;
    }
    .bc-nav-dropdown__title {
        font-size: 0.88rem !important;
    }
}

/* ============================================================================
   HOMEPAGE VISUAL RESULT CARDS SHOWCASE (.bc-visual-showcase)
   ============================================================================ */
.bc-google-launchpad {
    padding: 28px 20px 12px;
    margin-bottom: 8px;
    min-height: auto;
}

.bc-google-launchpad .bc-google-search-container {
    margin-bottom: 10px;
}

.bc-visual-showcase {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 32px;
}

.bc-visual-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 4px 0 6px;
}

.bc-visual-filter-pill {
    appearance: none;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #334155;
    font-family: var(--bc-font-sans);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.16s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.bc-visual-filter-pill:hover {
    border-color: #6366f1;
    color: #4f46e5;
    background: #eef2ff;
    transform: translateY(-1px);
}

.bc-visual-filter-pill.is-active {
    background: #4f46e5;
    border-color: #4f46e5;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.28);
}

.bc-visual-silo-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e2e8f0;
}

.bc-visual-silo-header__left {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 10px;
}

.bc-visual-silo-header h2 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    color: #0f172a;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    letter-spacing: -0.015em;
}

.bc-visual-silo-sub {
    font-size: 0.83rem;
    font-weight: 500;
    color: #64748b;
}

.bc-visual-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

@media (max-width: 1024px) {
    .bc-visual-cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    .bc-visual-cards-grid {
        grid-template-columns: 1fr;
    }
}

.bc-visual-card {
    display: flex;
    flex-direction: column;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.bc-visual-card:hover {
    transform: translateY(-4px);
    border-color: #6366f1;
    box-shadow: 0 16px 32px -8px rgba(79, 70, 229, 0.16);
    text-decoration: none;
}

.bc-visual-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9.5;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border-bottom: 1px solid #e2e8f0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bc-visual-card__media svg {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.bc-visual-card:hover .bc-visual-card__media svg {
    transform: scale(1.04);
}

.bc-visual-card__tag {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(15, 23, 42, 0.82);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 999px;
    letter-spacing: 0.01em;
    pointer-events: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.bc-visual-card__body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.bc-visual-card__title {
    font-size: 0.98rem;
    font-weight: 800;
    line-height: 1.32;
    color: #0f172a;
    margin: 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 6px;
}

.bc-visual-card:hover .bc-visual-card__title {
    color: #4f46e5;
}

.bc-visual-card__arrow {
    font-size: 0.95rem;
    color: #6366f1;
    opacity: 0.7;
    transition: transform 0.18s ease, opacity 0.18s ease;
    flex-shrink: 0;
}

.bc-visual-card:hover .bc-visual-card__arrow {
    transform: translateX(3px);
    opacity: 1;
}

.bc-visual-card__desc {
    font-size: 0.82rem;
    line-height: 1.45;
    color: #475569;
    margin: 0;
}

.bc-suggest-badge {
    font-size: 0.68rem;
    font-weight: 700;
    color: #4f46e5;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    padding: 2px 7px;
    border-radius: 999px;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Dark Mode Support for Hover Mega-Menu & Homepage Visual Result Cards */
[data-theme="dark"] .bc-nav-dropdown {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.55);
}

[data-theme="dark"] .bc-nav-dropdown__header-mobile {
    border-bottom-color: #334155;
    color: #f1f5f9;
}

[data-theme="dark"] .bc-nav-dropdown__close {
    background: #334155;
    color: #cbd5e1;
}

[data-theme="dark"] .bc-nav-dropdown__card {
    background: #0f172a;
    border-color: #334155;
    color: #f8fafc;
}

[data-theme="dark"] .bc-nav-dropdown__card:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: #818cf8;
}

[data-theme="dark"] .bc-nav-dropdown__thumb {
    background: #0f172a;
    border-color: #334155;
}

[data-theme="dark"] .bc-nav-dropdown__title {
    color: #f1f5f9;
}

[data-theme="dark"] .bc-nav-dropdown__card:hover .bc-nav-dropdown__title {
    color: #a5b4fc;
}

[data-theme="dark"] .bc-visual-filter-pill {
    background: #1e293b;
    border-color: #334155;
    color: #cbd5e1;
}

[data-theme="dark"] .bc-visual-filter-pill:hover {
    background: rgba(99, 102, 241, 0.18);
    border-color: #818cf8;
    color: #e0e7ff;
}

[data-theme="dark"] .bc-visual-filter-pill.is-active {
    background: #6366f1;
    border-color: #6366f1;
    color: #ffffff;
}

[data-theme="dark"] .bc-visual-silo-header {
    border-bottom-color: #334155;
}

[data-theme="dark"] .bc-visual-silo-header h2 {
    color: #f8fafc;
}

[data-theme="dark"] .bc-visual-silo-sub {
    color: #94a3b8;
}

[data-theme="dark"] .bc-visual-card {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .bc-visual-card:hover {
    border-color: #818cf8;
    box-shadow: 0 16px 32px -8px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .bc-visual-card__media {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    border-bottom-color: #334155;
}

[data-theme="dark"] .bc-visual-card__title {
    color: #f8fafc;
}

[data-theme="dark"] .bc-visual-card:hover .bc-visual-card__title {
    color: #a5b4fc;
}

[data-theme="dark"] .bc-visual-card__desc {
    color: #94a3b8;
}

[data-theme="dark"] .bc-suggest-badge {
    background: rgba(99, 102, 241, 0.2);
    border-color: #6366f1;
    color: #c7d2fe;
}

/* ============================================================================
   VISUAL TOOL LINK CARD IN GUIDES (`{{TOOL:slug}}`) & GUIDES HUB CARDS
   ============================================================================ */
.bc-guide-tool-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 22px;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border: 2px solid #c7d2fe;
    border-radius: 16px;
    padding: 18px 22px;
    margin: 24px 0;
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.08);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bc-guide-tool-card:hover {
    border-color: #6366f1;
    box-shadow: 0 16px 32px -8px rgba(79, 70, 229, 0.16);
}

@media (max-width: 768px) {
    .bc-guide-tool-card {
        grid-template-columns: 1fr;
        padding: 16px;
        gap: 16px;
    }
}

.bc-guide-tool-card__visual {
    position: relative;
}

.bc-guide-tool-card__thumb {
    display: block;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
}

.bc-guide-tool-card__thumb svg {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.bc-guide-tool-card__thumb:hover svg {
    transform: scale(1.025);
}

.bc-guide-tool-card__preview-pill {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
    pointer-events: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.bc-guide-tool-card__body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bc-guide-tool-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.bc-guide-tool-card__title {
    font-size: 1.2rem;
    font-weight: 800;
    line-height: 1.3;
    margin: 2px 0 0 0;
    color: #0f172a;
}

.bc-guide-tool-card__title a {
    color: inherit;
    text-decoration: none;
}

.bc-guide-tool-card__title a:hover {
    color: #4f46e5;
    text-decoration: underline;
}

.bc-guide-tool-card__desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #475569;
    margin: 0;
}

.bc-guide-tool-card__cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    margin-top: 6px;
}

.bc-guide-tool-card__note {
    font-size: 0.78rem;
    font-weight: 600;
    color: #64748b;
}

/* Compact Visual Tool Bar in Single Guide Hero Header */
.bc-guide-hero-tool-strip {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 16px;
    padding: 10px 14px;
    background: linear-gradient(90deg, #eef2ff 0%, #f8fafc 100%);
    border: 1px solid #c7d2fe;
    border-radius: 12px;
}

@media (max-width: 640px) {
    .bc-guide-hero-tool-strip {
        flex-wrap: wrap;
    }
}

.bc-guide-hero-tool-strip__thumb {
    width: 92px;
    flex-shrink: 0;
    display: block;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid #cbd5e1;
    background: #ffffff;
}

.bc-guide-hero-tool-strip__thumb svg {
    width: 100%;
    height: auto;
    display: block;
}

.bc-guide-hero-tool-strip__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 180px;
}

.bc-guide-hero-tool-strip__kicker {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #4f46e5;
}

.bc-guide-hero-tool-strip__title {
    font-size: 0.95rem;
    font-weight: 800;
    color: #0f172a;
    text-decoration: none;
}

.bc-guide-hero-tool-strip__title:hover {
    color: #4f46e5;
    text-decoration: underline;
}

/* Visual Guide Cards on `/guides` Directory Index */
.bc-tool-card--visual.bc-guide-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bc-guide-card .bc-tool-card__preview {
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    border-bottom: 1px solid #e2e8f0;
    overflow: hidden;
}

.bc-guide-card .bc-tool-card__preview-link {
    display: block;
    position: relative;
    text-decoration: none;
}

.bc-guide-card .bc-tool-card__preview svg {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.bc-guide-card:hover .bc-tool-card__preview svg {
    transform: scale(1.03);
}

.bc-guide-card__badges {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    pointer-events: none;
}

.bc-guide-card .bc-tool-card__body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.bc-guide-card__footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
}

.bc-guide-card__tool-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 12px;
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 8px;
    font-size: 0.8rem;
    color: #1e1b4b;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.bc-guide-card__tool-pill:hover {
    background: #e0e7ff;
    border-color: #6366f1;
    text-decoration: none;
}

.bc-guide-card__tool-arrow {
    font-weight: 800;
    color: #4f46e5;
}

/* Dark Mode Overrides for Visual Guide Tool Cards */
[data-theme="dark"] .bc-guide-tool-card {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    border-color: #4f46e5;
}

[data-theme="dark"] .bc-guide-tool-card__title {
    color: #f8fafc;
}

[data-theme="dark"] .bc-guide-tool-card__title a:hover {
    color: #a5b4fc;
}

[data-theme="dark"] .bc-guide-tool-card__desc {
    color: #cbd5e1;
}

[data-theme="dark"] .bc-guide-tool-card__note {
    color: #94a3b8;
}

[data-theme="dark"] .bc-guide-hero-tool-strip {
    background: linear-gradient(90deg, #1e1b4b 0%, #0f172a 100%);
    border-color: #4f46e5;
}

[data-theme="dark"] .bc-guide-hero-tool-strip__kicker {
    color: #a5b4fc;
}

[data-theme="dark"] .bc-guide-hero-tool-strip__title {
    color: #f8fafc;
}

[data-theme="dark"] .bc-guide-card .bc-tool-card__preview {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    border-bottom-color: #334155;
}

[data-theme="dark"] .bc-guide-card__tool-pill {
    background: rgba(99, 102, 241, 0.15);
    border-color: #4f46e5;
    color: #e0e7ff;
}

/* ============================================================================
   GLOBAL RESPONSIVENESS & HORIZONTAL OVERFLOW PREVENTION
   Fixes content overflow, grid blowouts, and fixed header anchor scrolling
   ============================================================================ */
html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
}

[class*="-pricing-grid"] {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    gap: 24px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

@media (max-width: 1120px) {
    [class*="-pricing-grid"] {
        grid-template-columns: 1fr !important;
        max-width: 600px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
}

[class*="-pkg-card"],
[class*="-price-card"] {
    min-width: 0 !important;
    max-width: 100% !important;
    overflow: visible !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
}

[class*="-pkg-card"] .bc-btn,
[class*="-price-card"] .bc-btn {
    white-space: normal !important;
    text-align: center !important;
    line-height: 1.35 !important;
}

[id^="lp-"],
[class*="-section"] {
    scroll-margin-top: 80px !important;
}