/* =====================================================
   ZEVSAFE KNOWLEDGE BASE & SERVICE MANUAL STYLESHEET
   Compatible with ZevSafe Cybernetic Theme Tokens
   ===================================================== */

:root {
    --kb-bg:            #08091a;
    --kb-surface:       rgba(14, 16, 36, 0.78);
    --kb-surface-card:  rgba(18, 22, 50, 0.72);
    --kb-surface-elev:  rgba(26, 32, 70, 0.85);
    --kb-border:        rgba(255, 255, 255, 0.08);
    --kb-border-accent: rgba(139, 92, 246, 0.35);
    --kb-border-teal:   rgba(20, 184, 166, 0.35);
    
    --kb-purple:        #8b5cf6;
    --kb-purple-light:  #a78bfa;
    --kb-purple-glow:   rgba(139, 92, 246, 0.28);
    
    --kb-teal:          #14b8a6;
    --kb-teal-light:    #2dd4bf;
    --kb-teal-glow:     rgba(20, 184, 166, 0.25);
    
    --kb-amber:         #f59e0b;
    --kb-rose:          #f43f5e;
    --kb-emerald:       #10b981;
    --kb-blue:          #38bdf8;
    
    --kb-text:          #f1f5f9;
    --kb-text-muted:    #94a3b8;
    --kb-text-subtle:   #64748b;
    
    --kb-font-display:  'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    --kb-font-body:     'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --kb-font-mono:     'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    
    --kb-radius-xl:     22px;
    --kb-radius-lg:     16px;
    --kb-radius-md:     12px;
    --kb-radius-sm:     8px;
    --kb-radius-pill:   999px;
    
    --kb-shadow:        0 20px 50px -10px rgba(0,0,0,0.65);
    --kb-shadow-glow:   0 0 35px -5px rgba(139, 92, 246, 0.22);
    --kb-transition:    all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── BASE CONTAINER & BACKGROUND ──────────────────────── */
.kb-page {
    background-color: var(--kb-bg);
    background-image: 
        radial-gradient(ellipse 90% 60% at 50% -15%, rgba(139, 92, 246, 0.16), transparent 70%),
        radial-gradient(ellipse 60% 50% at 85% 25%, rgba(20, 184, 166, 0.1), transparent 60%),
        radial-gradient(ellipse 50% 40% at 15% 75%, rgba(56, 189, 248, 0.08), transparent 60%);
    background-attachment: fixed;
    color: var(--kb-text);
    font-family: var(--kb-font-body);
    line-height: 1.68;
    min-height: 100vh;
}

/* ── PROGRESS BAR ─────────────────────────────────────── */
.kb-reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--kb-teal), var(--kb-purple), var(--kb-blue));
    z-index: 1000;
    transition: width 0.1s linear;
}

/* ── TOP NAV HEADER ───────────────────────────────────── */
.kb-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(8, 9, 26, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--kb-border);
    padding: 0.85rem 1.75rem;
}

.kb-navbar-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.kb-brand-group {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
    color: inherit;
}

.kb-brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--kb-purple), var(--kb-teal));
    box-shadow: 0 0 16px var(--kb-purple-glow);
}

.kb-brand-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.kb-brand-title {
    font-family: var(--kb-font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kb-brand-tag {
    font-family: var(--kb-font-mono);
    font-size: 0.7rem;
    padding: 2px 7px;
    border-radius: var(--kb-radius-pill);
    background: rgba(139, 92, 246, 0.18);
    color: var(--kb-purple-light);
    border: 1px solid rgba(139, 92, 246, 0.35);
    text-transform: uppercase;
}

.kb-nav-links {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    list-style: none;
}

.kb-nav-link {
    color: var(--kb-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.45rem 0.85rem;
    border-radius: var(--kb-radius-sm);
    transition: var(--kb-transition);
}

.kb-nav-link:hover, .kb-nav-link.active {
    color: var(--kb-text);
    background: rgba(255, 255, 255, 0.05);
}

.kb-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--kb-purple), var(--kb-purple-light));
    color: #ffffff !important;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 1.1rem;
    border-radius: var(--kb-radius-pill);
    text-decoration: none;
    box-shadow: 0 4px 16px var(--kb-purple-glow);
    transition: var(--kb-transition);
}

.kb-nav-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.45);
}

/* ── BREADCRUMB BAR ───────────────────────────────────── */
.kb-breadcrumb-bar {
    max-width: 1240px;
    margin: 1.25rem auto 0;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.kb-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--kb-text-subtle);
    list-style: none;
}

.kb-breadcrumbs a {
    color: var(--kb-text-muted);
    text-decoration: none;
    transition: var(--kb-transition);
}

.kb-breadcrumbs a:hover {
    color: var(--kb-teal-light);
}

.kb-breadcrumbs .sep {
    opacity: 0.4;
}

.kb-breadcrumbs .current {
    color: var(--kb-text);
    font-weight: 600;
}

/* ── VIEW PERSPECTIVE SWITCHER ───────────────────────── */
.kb-perspective-dock {
    display: inline-flex;
    align-items: center;
    background: rgba(14, 16, 36, 0.95);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-pill);
    padding: 4px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

.kb-perspective-btn {
    border: none;
    background: transparent;
    color: var(--kb-text-muted);
    font-family: var(--kb-font-body);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: var(--kb-radius-pill);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: var(--kb-transition);
}

.kb-perspective-btn:hover {
    color: var(--kb-text);
}

.kb-perspective-btn.active[data-mode="simple"] {
    background: rgba(20, 184, 166, 0.2);
    color: var(--kb-teal-light);
    border: 1px solid rgba(20, 184, 166, 0.4);
    box-shadow: 0 0 14px var(--kb-teal-glow);
}

.kb-perspective-btn.active[data-mode="technical"] {
    background: rgba(139, 92, 246, 0.22);
    color: var(--kb-purple-light);
    border: 1px solid rgba(139, 92, 246, 0.45);
    box-shadow: 0 0 14px var(--kb-purple-glow);
}

.kb-perspective-btn.active[data-mode="combined"] {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(139, 92, 246, 0.2));
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 16px rgba(139, 92, 246, 0.25);
}

/* ── DUAL PERSPECTIVE VISIBILITY RULES ─────────────────── */
/* In Simple Mode: hide technical blocks */
[data-knowledge-mode="simple"] .kb-perspective-technical {
    display: none !important;
}

/* In Technical Mode: hide simple blocks */
[data-knowledge-mode="technical"] .kb-perspective-simple {
    display: none !important;
}

/* In Combined Mode: show both with distinct styling accents */
[data-knowledge-mode="combined"] .kb-perspective-simple {
    position: relative;
    border-left: 3px solid var(--kb-teal);
    padding-left: 1.25rem;
    margin-bottom: 2rem;
}

[data-knowledge-mode="combined"] .kb-perspective-technical {
    position: relative;
    border-left: 3px solid var(--kb-purple);
    padding-left: 1.25rem;
    margin-bottom: 2.5rem;
}

.kb-perspective-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 3px 9px;
    border-radius: var(--kb-radius-pill);
    margin-bottom: 0.85rem;
}

.kb-badge-simple {
    background: rgba(20, 184, 166, 0.15);
    color: var(--kb-teal-light);
    border: 1px solid rgba(20, 184, 166, 0.35);
}

.kb-badge-technical {
    background: rgba(139, 92, 246, 0.18);
    color: var(--kb-purple-light);
    border: 1px solid rgba(139, 92, 246, 0.38);
}

/* ── HERO BANNER ──────────────────────────────────────── */
.kb-hero {
    max-width: 1240px;
    margin: 2.5rem auto 3rem;
    padding: 0 1.5rem;
    text-align: center;
}

.kb-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--kb-font-mono);
    font-size: 0.78rem;
    color: var(--kb-teal-light);
    background: rgba(20, 184, 166, 0.12);
    border: 1px solid rgba(20, 184, 166, 0.28);
    padding: 0.35rem 0.95rem;
    border-radius: var(--kb-radius-pill);
    margin-bottom: 1.2rem;
}

.kb-hero-title {
    font-family: var(--kb-font-display);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 30%, #cbd5e1 70%, var(--kb-purple-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.kb-hero-lead {
    max-width: 760px;
    margin: 0 auto 2.2rem;
    font-size: 1.12rem;
    color: var(--kb-text-muted);
    line-height: 1.65;
}

/* ── SEARCH BAR ───────────────────────────────────────── */
.kb-search-container {
    max-width: 680px;
    margin: 0 auto 3rem;
    position: relative;
}

.kb-search-box {
    width: 100%;
    background: rgba(14, 16, 36, 0.88);
    border: 1px solid var(--kb-border-accent);
    box-shadow: 0 12px 36px -8px rgba(0,0,0,0.6), 0 0 24px rgba(139, 92, 246, 0.15);
    border-radius: var(--kb-radius-xl);
    padding: 1.1rem 1.4rem 1.1rem 3.4rem;
    color: var(--kb-text);
    font-family: var(--kb-font-body);
    font-size: 1.05rem;
    outline: none;
    transition: var(--kb-transition);
}

.kb-search-box:focus {
    border-color: var(--kb-purple);
    box-shadow: 0 16px 40px -8px rgba(0,0,0,0.7), 0 0 30px var(--kb-purple-glow);
}

.kb-search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    fill: var(--kb-text-subtle);
    pointer-events: none;
    transition: var(--kb-transition);
}

.kb-search-box:focus + .kb-search-icon {
    fill: var(--kb-purple-light);
}

.kb-search-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.75rem;
    padding: 0 0.5rem;
    font-size: 0.82rem;
    color: var(--kb-text-subtle);
}

.kb-kbd {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--kb-border);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: var(--kb-font-mono);
    font-size: 0.72rem;
    color: var(--kb-text-muted);
}

/* ── SERVICE DIRECTORY GRID ───────────────────────────── */
.kb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.75rem;
    max-width: 1240px;
    margin: 0 auto 4rem;
    padding: 0 1.5rem;
}

.kb-card {
    background: var(--kb-surface-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-lg);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    transition: var(--kb-transition);
    position: relative;
    overflow: hidden;
}

.kb-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--kb-purple-light), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.kb-card:hover {
    transform: translateY(-4px);
    border-color: var(--kb-border-accent);
    box-shadow: var(--kb-shadow), var(--kb-shadow-glow);
}

.kb-card:hover::before {
    opacity: 1;
}

.kb-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.kb-card-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--kb-radius-md);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--kb-border);
    transition: var(--kb-transition);
}

.kb-card:hover .kb-card-icon {
    background: rgba(139, 92, 246, 0.18);
    border-color: rgba(139, 92, 246, 0.35);
}

.kb-badge-number {
    font-family: var(--kb-font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--kb-text-subtle);
}

.kb-card-title {
    font-family: var(--kb-font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.65rem;
    color: #ffffff;
}

.kb-card-desc {
    color: var(--kb-text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 1.4rem;
}

.kb-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1.4rem;
}

.kb-tag {
    font-family: var(--kb-font-mono);
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: var(--kb-radius-pill);
    background: rgba(255, 255, 255, 0.05);
    color: var(--kb-text-muted);
    border: 1px solid var(--kb-border);
}

.kb-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--kb-border);
    font-size: 0.85rem;
    color: var(--kb-teal-light);
    font-weight: 600;
}

.kb-arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: transform 0.2s ease;
}

.kb-card:hover .kb-arrow-link {
    transform: translateX(4px);
}

/* ── SECURITY INVARIANTS MATRIX ───────────────────────── */
.kb-matrix-section {
    max-width: 1240px;
    margin: 4rem auto;
    padding: 0 1.5rem;
}

.kb-section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.kb-section-title {
    font-family: var(--kb-font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.kb-table-wrap {
    overflow-x: auto;
    background: var(--kb-surface);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-lg);
    box-shadow: var(--kb-shadow);
}

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

.kb-table th {
    background: rgba(14, 16, 36, 0.95);
    color: var(--kb-text-muted);
    font-family: var(--kb-font-mono);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--kb-border);
}

.kb-table td {
    padding: 1.1rem 1.4rem;
    border-bottom: 1px solid var(--kb-border);
    vertical-align: top;
}

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

.kb-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* ── ARTICLE DETAIL LAYOUT ────────────────────────────── */
.kb-article-layout {
    max-width: 1140px;
    margin: 2rem auto 5rem;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.75rem;
    align-items: start;
}

@media (max-width: 960px) {
    .kb-article-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.kb-sidebar {
    position: sticky;
    top: 5.5rem;
    background: var(--kb-surface-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-lg);
    padding: 1.4rem;
}

.kb-toc-title {
    font-family: var(--kb-font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--kb-text-subtle);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kb-toc-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.kb-toc-link {
    color: var(--kb-text-muted);
    text-decoration: none;
    font-size: 0.86rem;
    padding: 0.4rem 0.65rem;
    border-radius: var(--kb-radius-sm);
    display: block;
    transition: var(--kb-transition);
}

.kb-toc-link:hover, .kb-toc-link.active {
    color: #ffffff;
    background: rgba(139, 92, 246, 0.15);
    border-left: 2px solid var(--kb-purple-light);
}

.kb-article-content {
    min-width: 0;
}

.kb-article-header {
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--kb-border);
    padding-bottom: 2rem;
}

.kb-article-title {
    font-family: var(--kb-font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #ffffff;
}

.kb-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.85rem;
    color: var(--kb-text-subtle);
}

.kb-article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* ── STEP BY STEP CARDS ───────────────────────────────── */
.kb-step-card {
    background: var(--kb-surface-card);
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-lg);
    padding: 1.85rem;
    margin-bottom: 1.75rem;
    position: relative;
    transition: var(--kb-transition);
}

.kb-step-card:hover {
    border-color: rgba(20, 184, 166, 0.35);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.kb-step-badge {
    position: absolute;
    top: -12px;
    left: 24px;
    background: linear-gradient(135deg, var(--kb-teal), var(--kb-teal-light));
    color: #08091a;
    font-family: var(--kb-font-mono);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: var(--kb-radius-pill);
    box-shadow: 0 4px 12px var(--kb-teal-glow);
}

.kb-step-title {
    font-family: var(--kb-font-display);
    font-size: 1.28rem;
    font-weight: 700;
    margin-top: 0.4rem;
    margin-bottom: 0.75rem;
    color: #ffffff;
}

.kb-step-desc {
    color: var(--kb-text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* ── CODE BLOCKS & SYNTAX DISPLAY ─────────────────────── */
.kb-code-block {
    background: #060714;
    border: 1px solid var(--kb-border);
    border-radius: var(--kb-radius-md);
    margin: 1.5rem 0;
    overflow: hidden;
}

.kb-code-header {
    background: rgba(14, 16, 36, 0.95);
    border-bottom: 1px solid var(--kb-border);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kb-code-lang {
    font-family: var(--kb-font-mono);
    font-size: 0.72rem;
    color: var(--kb-text-subtle);
    text-transform: uppercase;
    font-weight: 600;
}

.kb-copy-btn {
    border: none;
    background: rgba(255, 255, 255, 0.06);
    color: var(--kb-text-muted);
    padding: 3px 9px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-family: var(--kb-font-body);
    cursor: pointer;
    transition: var(--kb-transition);
}

.kb-copy-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.kb-code-body {
    padding: 1.25rem;
    margin: 0;
    overflow-x: auto;
    font-family: var(--kb-font-mono);
    font-size: 0.85rem;
    line-height: 1.65;
    color: #e2e8f0;
}

/* ── CALLOUT BOXES ────────────────────────────────────── */
.kb-callout {
    border-radius: var(--kb-radius-md);
    padding: 1.25rem 1.4rem;
    margin: 1.75rem 0;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.kb-callout-icon {
    font-size: 1.35rem;
    line-height: 1;
    flex-shrink: 0;
}

.kb-callout-body {
    font-size: 0.92rem;
    line-height: 1.6;
}

.kb-callout-zk {
    background: rgba(20, 184, 166, 0.08);
    border: 1px solid rgba(20, 184, 166, 0.3);
    color: #e6fffa;
}

.kb-callout-invariant {
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.35);
    color: #f3e8ff;
}

.kb-callout-warning {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: #fef3c7;
}

/* ── FOOTER ───────────────────────────────────────────── */
.kb-footer {
    border-top: 1px solid var(--kb-border);
    background: rgba(8, 9, 26, 0.95);
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--kb-text-subtle);
    font-size: 0.88rem;
    margin-top: 6rem;
}

.kb-footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.kb-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    list-style: none;
}

.kb-footer-link {
    color: var(--kb-text-muted);
    text-decoration: none;
    transition: var(--kb-transition);
}

.kb-footer-link:hover {
    color: var(--kb-teal-light);
}

/* ── TOAST NOTIFICATION ───────────────────────────────── */
.kb-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: rgba(14, 16, 36, 0.95);
    border: 1px solid var(--kb-teal);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 20px var(--kb-teal-glow);
    color: var(--kb-teal-light);
    font-family: var(--kb-font-mono);
    font-size: 0.82rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--kb-radius-pill);
    z-index: 1000;
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.25s ease;
    pointer-events: none;
}

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