/* Custom Styles and Animations */

:root {
    --surface-0: #ffffff;
    --surface-1: #f8fafc;
    --surface-2: #f1f5f9;
    --border-soft: #e2e8f0;
    --border-strong: #cbd5e1;
    --text-primary: #0f172a;
    --text-muted: #475569;
    --accent: #0f766e;
    --accent-soft: rgba(15, 118, 110, 0.12);
    --focus-ring: rgba(15, 118, 110, 0.45);
}

.dark {
    --surface-0: #0a0a0b;
    --surface-1: #17181c;
    --surface-2: #1f2228;
    --border-soft: #30343c;
    --border-strong: #4b5563;
    --text-primary: #f8fafc;
    --text-muted: #cbd5e1;
    --accent: #5eead4;
    --accent-soft: rgba(94, 234, 212, 0.16);
    --focus-ring: rgba(94, 234, 212, 0.45);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Typography base – body and headings inherit from Tailwind font-sans */
body {
    line-height: 1.6;
}

/* Custom Button Styles – monochrome, high-contrast */
.btn-primary {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 0.375rem;
    border: 1px solid transparent;
    transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.22s ease;
}
/* Light: black bg, white text */
.btn-primary {
    background-color: var(--text-primary);
    color: #ffffff;
}
.btn-primary:hover {
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: 0 10px 20px -14px rgba(15, 23, 42, 0.8);
}
/* Dark: white bg, black text */
.dark .btn-primary {
    background-color: #e5e7eb;
    color: #020617;
}
.dark .btn-primary:hover {
    box-shadow: 0 10px 24px -16px rgba(148, 163, 184, 0.55);
}

.btn-secondary {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 0.375rem;
    transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.22s ease;
}
/* Light: gray border, dark text */
.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
}
.btn-secondary:hover {
    background-color: var(--accent-soft);
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-1px);
}
/* Dark: zinc-800 border, off-white text, hover zinc-900 fill */
.dark .btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text-primary);
}
.dark .btn-secondary:hover {
    background-color: var(--accent-soft);
    border-color: var(--accent);
}

/* Navigation Links – muted gray, white on hover (dark) */
.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    position: relative;
    transition: color 0.2s ease;
}
.nav-link:hover {
    color: var(--text-primary);
}
.dark .nav-link {
    color: var(--text-muted);
}
.dark .nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.4rem;
    height: 2px;
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    background: var(--accent);
    transition: transform 0.2s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.nav-link-mobile {
    color: var(--text-muted);
    font-weight: 500;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    transition: color 0.2s ease;
}
.nav-link-mobile:hover {
    color: var(--accent);
}
.dark .nav-link-mobile {
    color: var(--text-muted);
}
.dark .nav-link-mobile:hover {
    color: var(--accent);
}

/* Active nav link – high contrast */
.nav-link.active {
    color: var(--text-primary);
}
.dark .nav-link.active {
    color: var(--text-primary);
}
.nav-link-mobile.active {
    color: var(--accent);
}
.dark .nav-link-mobile.active {
    color: var(--accent);
}

/* Badge Styles – neutral/muted, no color */
.badge {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background-color: #f4f4f5;
    color: #52525b;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.375rem;
    border: 1px solid #e4e4e7;
}
.dark .badge {
    background-color: #27272a;
    color: #a1a1aa;
    border-color: #3f3f46;
}

.badge-sm {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: #f3f4f6;
    color: #4b5563;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 0.375rem;
    border: 1px solid #e5e7eb;
}
.dark .badge-sm {
    background-color: #262626;
    color: #a3a3a3;
    border-color: #404040;
}

.badge-philosophy {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #f3f4f6;
    color: #1f2937;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 0.375rem;
    border: 1px solid #e5e7eb;
}
.dark .badge-philosophy {
    background-color: #262626;
    color: #e5e5e5;
    border-color: #404040;
}

/* Metric Cards – soft treatment, no strong gradient */
.metric-card {
    background-color: var(--surface-1);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-soft);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}
.dark .metric-card {
    background-color: var(--surface-1);
    border-color: var(--border-soft);
}

.metric-kicker {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.45rem;
}

/* Project Cards – subtle shadow, 2px lift on hover */
.project-card {
    background-color: var(--surface-0);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 8px 24px -24px rgba(15, 23, 42, 0.55);
    border: 1px solid var(--border-soft);
    transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease, background-color 0.22s ease;
}
.project-card:hover {
    box-shadow: 0 22px 36px -28px rgba(15, 23, 42, 0.75);
    border-color: var(--accent);
    transform: translateY(-3px);
}
.dark .project-card {
    background-color: var(--surface-0);
    border-color: var(--border-soft);
}
@media (min-width: 768px) {
    .project-card {
        padding: 2rem;
    }
}

/* Tool Cards */
.tool-card {
    background-color: var(--surface-0);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 8px 24px -24px rgba(15, 23, 42, 0.55);
    border: 1px solid var(--border-soft);
    transition: box-shadow 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}
.tool-card:hover {
    box-shadow: 0 22px 36px -28px rgba(15, 23, 42, 0.75);
    border-color: var(--accent);
    transform: translateY(-3px);
}
.dark .tool-card {
    background-color: var(--surface-0);
    border-color: var(--border-soft);
}
@media (min-width: 768px) {
    .tool-card {
        padding: 2rem;
    }
}

/* Project Links – white (high importance) in dark, dark in light */
.project-link {
    display: inline-flex;
    align-items: center;
    font-weight: 500;
    gap: 0.2rem;
    transition: color 0.2s ease, transform 0.2s ease;
}
.project-link {
    color: var(--text-primary);
}
.project-link:hover {
    color: var(--accent);
    transform: translateX(1px);
}
.dark .project-link {
    color: var(--text-primary);
}
.dark .project-link:hover {
    color: var(--accent);
}

/* Stack Category */
.stack-category {
    background-color: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}
.dark .stack-category {
    background-color: #171717;
    border-color: #262626;
}

/* Blog Post Preview */
.blog-post-preview {
    background-color: var(--surface-0);
    border-radius: 0.75rem;
    padding: 1.25rem;
    border: 1px solid var(--border-soft);
    transition: border-color 0.22s ease, background-color 0.22s ease, transform 0.22s ease;
    cursor: pointer;
}
.blog-post-preview:hover {
    border-color: var(--accent);
    background-color: var(--surface-1);
    transform: translateY(-2px);
}
.dark .blog-post-preview {
    background-color: var(--surface-0);
    border-color: var(--border-soft);
}
@media (min-width: 768px) {
    .blog-post-preview {
        padding: 1.5rem;
    }
}

/* Fade In Animations – subtle, minimal */
.fade-in {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.45s ease-out, transform 0.45s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay {
    animation-delay: 0.2s;
}

/* Navbar Shadow on Scroll */
.navbar-scrolled {
    box-shadow: 0 18px 32px -30px rgba(15, 23, 42, 0.8);
}

/* Custom Scrollbar – neutral for minimal feel */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #9ca3af;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

.dark ::-webkit-scrollbar-thumb {
    background: #4b5563;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

/* Responsive Table */
@media (max-width: 768px) {
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}

/* Link Underline Animation */
a:not(.btn-primary):not(.btn-secondary):not(.nav-link):not(.nav-link-mobile):not(.project-link) {
    position: relative;
}

/* Ensure images in placeholders are centered */
.aspect-video {
    position: relative;
}

/* Prose styling for About section – readability and rhythm */
.prose {
    max-width: 65ch;
    line-height: 1.7;
}

.prose p {
    margin-bottom: 1.25em;
}

.prose h3 {
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    font-weight: 700;
}

/* Hero – no overlay; uses same background as body for consistent monochrome */
#hero {
    background: transparent;
}

.hero-proof {
    color: var(--text-muted);
    max-width: 44rem;
    margin-left: auto;
    margin-right: auto;
}

.surface-card {
    background-color: var(--surface-0);
    border: 1px solid var(--border-soft);
    box-shadow: 0 16px 34px -28px rgba(15, 23, 42, 0.58);
}

.audit-page {
    position: relative;
}

.audit-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.06), transparent 30%),
        radial-gradient(circle at 85% 22%, rgba(148, 163, 184, 0.08), transparent 24%);
    pointer-events: none;
}

.lead-magnet-panel {
    position: relative;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.92)),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 38%);
    border: 1px solid var(--border-soft);
    box-shadow: 0 24px 60px -42px rgba(15, 23, 42, 0.65);
}

.lead-magnet-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 88%);
    pointer-events: none;
}

.dark .lead-magnet-panel {
    background:
        linear-gradient(145deg, rgba(10, 10, 11, 0.96), rgba(23, 24, 28, 0.94)),
        radial-gradient(circle at top right, rgba(94, 234, 212, 0.12), transparent 42%);
    border-color: var(--border-soft);
}

.audit-hero {
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(243, 244, 246, 0.93)),
        radial-gradient(circle at 85% 20%, rgba(15, 118, 110, 0.12), transparent 32%);
    box-shadow: 0 30px 90px -46px rgba(15, 23, 42, 0.75);
}

.dark .audit-hero {
    background:
        linear-gradient(160deg, rgba(9, 9, 11, 0.98), rgba(18, 20, 24, 0.95)),
        radial-gradient(circle at 85% 20%, rgba(94, 234, 212, 0.14), transparent 34%);
}

.audit-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
    gap: 3rem;
    align-items: start;
}

.audit-eyebrow,
.audit-section-kicker,
.audit-console-label,
.editorial-index,
.criteria-label,
.decision-label,
.systems-node-label,
.audit-meta-label,
.worksheet-summary-label,
.process-step-index,
.console-tile-kicker {
    font-family: 'Geist Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.audit-hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.audit-meta-card {
    padding: 1rem 1rem 1.05rem;
    border-radius: 1rem;
    border: 1px solid var(--border-soft);
    background: rgba(255, 255, 255, 0.6);
}

.dark .audit-meta-card {
    background: rgba(15, 23, 42, 0.35);
}

.audit-meta-value,
.worksheet-summary-value {
    display: block;
    margin-top: 0.45rem;
    font-weight: 700;
    color: var(--text-primary);
}

.audit-console {
    background:
        linear-gradient(170deg, rgba(255, 255, 255, 0.84), rgba(241, 245, 249, 0.78)),
        linear-gradient(rgba(148, 163, 184, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.1) 1px, transparent 1px);
    background-size: auto, 24px 24px, 24px 24px;
    border: 1px solid rgba(203, 213, 225, 0.8);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.55),
        0 30px 58px -44px rgba(15, 23, 42, 0.95);
}

.dark .audit-console {
    background:
        linear-gradient(170deg, rgba(12, 12, 14, 0.88), rgba(15, 23, 42, 0.72)),
        linear-gradient(rgba(100, 116, 139, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 116, 139, 0.1) 1px, transparent 1px);
    background-size: auto, 24px 24px, 24px 24px;
    border-color: rgba(71, 85, 105, 0.9);
}

.audit-console-head {
    display: flex;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1.25rem;
}

.console-chip-group,
.closing-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.audit-console-chips {
    flex-wrap: nowrap;
}

.closing-actions {
    justify-content: center;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.36rem 0.78rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    border: 1px solid transparent;
    white-space: nowrap;
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.status-chip:hover,
.worksheet-row:hover .status-chip,
.console-row:hover .status-chip {
    transform: translateY(-1px);
}

.status-chip-high {
    background: rgba(15, 118, 110, 0.12);
    border-color: rgba(15, 118, 110, 0.26);
    color: #0f766e;
}

.status-chip-neutral {
    background: rgba(148, 163, 184, 0.12);
    border-color: rgba(148, 163, 184, 0.16);
    color: #475569;
}

.status-chip-mid {
    background: rgba(120, 113, 108, 0.12);
    border-color: rgba(120, 113, 108, 0.16);
    color: #57534e;
}

.status-chip-action {
    background: rgba(15, 23, 42, 0.08);
    border-color: rgba(15, 23, 42, 0.14);
    color: #0f172a;
}

.dark .status-chip-high {
    background: rgba(94, 234, 212, 0.12);
    border-color: rgba(94, 234, 212, 0.2);
    color: #99f6e4;
}

.dark .status-chip-neutral {
    background: rgba(100, 116, 139, 0.18);
    border-color: rgba(100, 116, 139, 0.24);
    color: #cbd5e1;
}

.dark .status-chip-mid {
    background: rgba(163, 163, 163, 0.12);
    border-color: rgba(163, 163, 163, 0.16);
    color: #d4d4d4;
}

.dark .status-chip-action {
    background: rgba(226, 232, 240, 0.08);
    border-color: rgba(226, 232, 240, 0.12);
    color: #f8fafc;
}

.console-shortlist {
    margin-bottom: 1rem;
}

.console-shortlist-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    margin-bottom: 0.7rem;
    padding: 0 0.2rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.console-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.9rem;
    align-items: start;
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(203, 213, 225, 0.8);
    background: rgba(255, 255, 255, 0.72);
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.console-row + .console-row {
    margin-top: 0.6rem;
}

.console-row:hover {
    transform: translateX(2px);
    border-color: rgba(15, 118, 110, 0.22);
    box-shadow: 0 18px 34px -28px rgba(15, 23, 42, 0.82);
}

.console-row-primary {
    background: rgba(15, 118, 110, 0.08);
}

.dark .console-row {
    background: rgba(15, 23, 42, 0.46);
    border-color: rgba(71, 85, 105, 0.85);
}

.dark .console-row-primary {
    background: rgba(20, 78, 74, 0.24);
}

.console-row-rank {
    font-family: 'Geist Mono', monospace;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    padding-top: 0.15rem;
}

.console-row-title {
    font-weight: 700;
    color: var(--text-primary);
}

.console-row-copy {
    margin-top: 0.35rem;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.console-score,
.score-badge,
.score-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    font-family: 'Geist Mono', monospace;
    font-weight: 700;
    background: rgba(15, 23, 42, 0.08);
    color: #0f172a;
}

.dark .console-score,
.dark .score-badge,
.dark .score-inline {
    background: rgba(226, 232, 240, 0.08);
    color: #f8fafc;
}

.console-score {
    min-width: 3rem;
    height: 3rem;
    font-size: 0.96rem;
}

.score-badge-strong,
.score-inline.strong {
    background: rgba(15, 118, 110, 0.14);
    color: #0f766e;
}

.dark .score-badge-strong,
.dark .score-inline.strong {
    background: rgba(94, 234, 212, 0.16);
    color: #99f6e4;
}

.console-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.console-tile {
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(203, 213, 225, 0.75);
    background: rgba(255, 255, 255, 0.62);
}

.dark .console-tile {
    background: rgba(15, 23, 42, 0.36);
    border-color: rgba(71, 85, 105, 0.75);
}

.console-tile p {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.lead-magnet-card,
.worksheet-shell {
    background-color: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--border-soft);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(10px);
}

.dark .lead-magnet-card,
.dark .worksheet-shell {
    background-color: rgba(10, 10, 11, 0.78);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.lead-magnet-card,
.project-card,
.surface-card {
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

.lead-magnet-card:hover,
.project-card:hover,
.surface-card:hover {
    transform: translateY(-3px);
}

.audit-editorial {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 2.5rem;
    align-items: start;
}

.audit-editorial-title {
    font-size: clamp(1.9rem, 3.5vw, 3rem);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    font-family: 'Bricolage Grotesque', 'Geist', sans-serif;
}

.editorial-argument-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.editorial-panel {
    min-height: 100%;
}

.editorial-panel-offset {
    transform: translateY(1.4rem);
}

.audit-section-head {
    margin-bottom: 2rem;
}

.outcome-matrix {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.outcome-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
    padding: 1.35rem;
}

.outcome-card-wide {
    grid-column: span 2;
}

.outcome-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 999px;
    font-family: 'Geist Mono', monospace;
    font-weight: 700;
    background: rgba(15, 118, 110, 0.1);
    color: var(--accent);
}

.audit-process-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 2.5rem;
    align-items: start;
}

.process-rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    position: relative;
}

.process-rail::before {
    content: "";
    position: absolute;
    top: 1.7rem;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(to right, rgba(15, 118, 110, 0.4), rgba(15, 118, 110, 0.12));
    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;
    padding: 1.4rem;
}

.criteria-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.criteria-tile {
    min-height: 100%;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(248, 250, 252, 0.8));
}

.dark .criteria-tile {
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.5), rgba(10, 10, 11, 0.72));
}

.worksheet-header {
    display: flex;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: end;
    margin-bottom: 2rem;
}

.worksheet-stage {
    background:
        linear-gradient(170deg, rgba(255, 255, 255, 0.88), rgba(241, 245, 249, 0.82)),
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: auto, 24px 24px, 24px 24px;
    border-color: rgba(203, 213, 225, 0.82);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 34px 80px -48px rgba(15, 23, 42, 0.95);
}

.dark .worksheet-stage {
    background:
        linear-gradient(170deg, rgba(9, 9, 11, 0.92), rgba(15, 23, 42, 0.76)),
        linear-gradient(rgba(100, 116, 139, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 116, 139, 0.1) 1px, transparent 1px);
    background-size: auto, 24px 24px, 24px 24px;
    border-color: rgba(71, 85, 105, 0.9);
}

.worksheet-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.worksheet-summary-item {
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid rgba(203, 213, 225, 0.75);
    background: rgba(255, 255, 255, 0.64);
}

.dark .worksheet-summary-item {
    background: rgba(15, 23, 42, 0.34);
    border-color: rgba(71, 85, 105, 0.75);
}

.worksheet-table thead th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.worksheet-row td {
    background: rgba(255, 255, 255, 0.72);
    border-top: 1px solid rgba(203, 213, 225, 0.62);
    border-bottom: 1px solid rgba(203, 213, 225, 0.62);
}

.worksheet-row td:first-child {
    border-left: 3px solid rgba(203, 213, 225, 0.8);
    border-top-left-radius: 1rem;
    border-bottom-left-radius: 1rem;
}

.worksheet-row td:last-child {
    border-right: 1px solid rgba(203, 213, 225, 0.62);
    border-top-right-radius: 1rem;
    border-bottom-right-radius: 1rem;
}

.worksheet-row-primary td {
    background: rgba(15, 118, 110, 0.08);
}

.worksheet-row-primary td:first-child {
    border-left-color: var(--accent);
}

.worksheet-row-secondary td:first-child {
    border-left-color: rgba(15, 118, 110, 0.32);
}

.worksheet-row-tertiary td:first-child {
    border-left-color: rgba(120, 113, 108, 0.28);
}

.dark .worksheet-row td {
    background: rgba(10, 10, 11, 0.82);
    border-top-color: rgba(51, 65, 85, 0.74);
    border-bottom-color: rgba(51, 65, 85, 0.74);
}

.dark .worksheet-row td:last-child {
    border-right-color: rgba(51, 65, 85, 0.74);
}

.dark .worksheet-row td:first-child {
    border-left-color: rgba(51, 65, 85, 0.74);
}

.dark .worksheet-row-primary td {
    background: rgba(20, 78, 74, 0.26);
}

.worksheet-mobile {
    margin-top: 0.25rem;
}

.worksheet-record {
    padding: 1.2rem;
    border-left: 3px solid rgba(148, 163, 184, 0.18);
}

.worksheet-record-primary {
    border-left-color: var(--accent);
}

.worksheet-record-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    margin-bottom: 0.8rem;
}

.decision-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.decision-card {
    padding: 1.5rem;
}

.decision-card-left {
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.9));
}

.decision-card-right {
    background:
        linear-gradient(160deg, rgba(241, 245, 249, 0.94), rgba(255, 255, 255, 0.9));
}

.dark .decision-card-left {
    background:
        linear-gradient(160deg, rgba(15, 23, 42, 0.52), rgba(10, 10, 11, 0.8));
}

.dark .decision-card-right {
    background:
        linear-gradient(160deg, rgba(8, 47, 73, 0.34), rgba(10, 10, 11, 0.8));
}

.system-bridge {
    background:
        linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(245, 247, 250, 0.96)),
        radial-gradient(circle at 82% 28%, rgba(15, 118, 110, 0.08), transparent 32%);
}

.dark .system-bridge {
    background:
        linear-gradient(165deg, rgba(12, 12, 14, 0.96), rgba(16, 22, 30, 0.94)),
        radial-gradient(circle at 82% 28%, rgba(94, 234, 212, 0.08), transparent 34%);
}

.bridge-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.95fr);
    gap: 2rem;
    align-items: center;
}

.systems-ladder {
    display: grid;
    gap: 0.85rem;
    position: relative;
}

.systems-ladder::before {
    content: "";
    position: absolute;
    top: 1rem;
    bottom: 1rem;
    left: 0.95rem;
    width: 1px;
    background: linear-gradient(to bottom, rgba(15, 118, 110, 0.4), rgba(15, 118, 110, 0.05));
}

.systems-node {
    position: relative;
    padding: 1rem 1rem 1rem 2.2rem;
    border-radius: 1rem;
    border: 1px dashed rgba(203, 213, 225, 0.8);
    background: rgba(255, 255, 255, 0.62);
}

.systems-node::before {
    content: "";
    position: absolute;
    left: 0.72rem;
    top: 1.18rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: var(--accent);
}

.dark .systems-node {
    background: rgba(15, 23, 42, 0.38);
    border-color: rgba(71, 85, 105, 0.8);
}

.systems-node-body {
    display: block;
    margin-top: 0.35rem;
    color: var(--text-primary);
    font-weight: 600;
}

.closing-panel {
    background:
        linear-gradient(155deg, rgba(15, 23, 42, 0.98), rgba(8, 47, 73, 0.94)),
        radial-gradient(circle at top, rgba(94, 234, 212, 0.16), transparent 42%);
    border-color: rgba(148, 163, 184, 0.18);
    box-shadow: 0 30px 80px -44px rgba(2, 6, 23, 0.9);
}

.closing-panel .text-gray-900,
.closing-panel .text-gray-700,
.closing-panel .text-gray-600,
.closing-panel .text-gray-500 {
    color: #e2e8f0 !important;
}

.closing-panel .resource-kicker {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    color: #ccfbf1;
}

.closing-panel .btn-secondary {
    border-color: rgba(226, 232, 240, 0.26);
    color: #f8fafc;
}

.closing-panel .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(94, 234, 212, 0.4);
}

.resource-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(15, 118, 110, 0.18);
    background-color: rgba(15, 118, 110, 0.08);
    color: #0f766e;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.resource-kicker::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background-color: currentColor;
    box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.dark .resource-kicker {
    color: #99f6e4;
    background-color: rgba(94, 234, 212, 0.1);
    border-color: rgba(94, 234, 212, 0.2);
}

.dark .resource-kicker::before {
    box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.12);
}

.site-nav {
    border-color: var(--border-soft);
}

.section-break {
    position: relative;
}

.section-break::before {
    content: "";
    position: absolute;
    top: 0;
    left: max(1.5rem, 8vw);
    right: max(1.5rem, 8vw);
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-strong), transparent);
    opacity: 0.55;
}

/* Theme transitions kept targeted for interactive elements only. */

/* Focus styles for accessibility – high contrast */
a:focus,
button:focus {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}
.dark a:focus,
.dark button:focus {
    outline-color: var(--focus-ring);
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

#mobile-menu {
    transition: opacity 0.22s ease, transform 0.22s ease;
}

#mobile-menu.menu-enter {
    opacity: 0;
    transform: translateY(-8px);
}

#mobile-menu.menu-enter-active {
    opacity: 1;
    transform: translateY(0);
}

/* Selection – subtle gray */
::selection {
    background-color: rgba(0, 0, 0, 0.15);
    color: inherit;
}
.dark ::selection {
    background-color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 1024px) {
    .audit-hero-grid,
    .audit-editorial,
    .audit-process-layout,
    .bridge-grid {
        grid-template-columns: 1fr;
    }

    .editorial-panel-offset {
        transform: none;
    }

    .process-rail,
    .criteria-grid {
        grid-template-columns: 1fr;
    }

    .process-rail::before {
        display: none;
    }

    .outcome-matrix {
        grid-template-columns: 1fr;
    }

    .outcome-card-wide {
        grid-column: auto;
    }

    .worksheet-header {
        flex-direction: column;
        align-items: start;
    }

    .worksheet-summary,
    .audit-hero-meta,
    .decision-grid,
    .console-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }
}