/* ================================================================
   Minimal workspace shell redesign
   The legacy selectors above remain for content compatibility. This
   layer establishes the shared shell and visual grammar site-wide.
   ================================================================ */

:root,
[data-theme="light"] {
    color-scheme: light;
    --background: #f7f7f5;
    --background-blur: rgba(247, 247, 245, 0.96);
    --surface: #efefeb;
    --surface-strong: #e7e7e1;
    --foreground: #191918;
    --foreground-90: #292927;
    --muted: #666660;
    --muted-foreground: #5f5f5a;
    --primary: #315f52;
    --primary-hover: #24483f;
    --border: #d6d6cf;
    --muted-surface: #eeeeea;
    --color-bg: #f7f7f5;
    --color-bg-elevated: #eeeeea;
    --color-bg-card: #e7e7e1;
    --color-frost: #315f52;
    --color-frost-light: #191918;
    --color-frost-glow: transparent;
    --color-ice: #315f52;
    --color-text: #292927;
    --color-text-muted: #5f5f5a;
    --color-text-dim: #73736d;
    --color-accent: #315f52;
    --color-accent-warm: #315f52;
    --color-border: #d6d6cf;
    --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --radius: 5px;
    --rail-width: 236px;
}

[data-theme="dark"] {
    color-scheme: dark;
    --background: #111210;
    --background-blur: rgba(17, 18, 16, 0.96);
    --surface: #191a18;
    --surface-strong: #22231f;
    --foreground: #ecece7;
    --foreground-90: #d8d8d2;
    --muted: #aaa9a1;
    --muted-foreground: #aaa9a1;
    --primary: #9fc8ba;
    --primary-hover: #c2dfd5;
    --border: #34352f;
    --muted-surface: #1b1c19;
    --color-bg: #111210;
    --color-bg-elevated: #191a18;
    --color-bg-card: #22231f;
    --color-frost: #9fc8ba;
    --color-frost-light: #ecece7;
    --color-frost-glow: transparent;
    --color-ice: #9fc8ba;
    --color-text: #d8d8d2;
    --color-text-muted: #aaa9a1;
    --color-text-dim: #8d8c85;
    --color-accent: #9fc8ba;
    --color-accent-warm: #9fc8ba;
    --color-border: #34352f;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 2rem;
}

body {
    display: block !important;
    min-height: 100dvh !important;
    margin: 0 !important;
    padding: 0 0 0 var(--rail-width) !important;
    overflow-x: hidden;
    background: var(--background) !important;
    color: var(--foreground) !important;
    font-family: var(--font-body) !important;
    font-size: 16px;
    font-weight: 400 !important;
    line-height: 1.65;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

a {
    color: var(--primary);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover { color: var(--primary-hover); }

:where(a, button, input, textarea, select):focus-visible {
    outline: 2px solid var(--primary) !important;
    outline-offset: 3px !important;
}

.theme-toggle,
.frost-bg { display: none !important; }

.container {
    width: min(100%, 960px);
    max-width: none;
    margin-inline: auto;
    padding-inline: clamp(1.5rem, 4vw, 3.5rem);
}

/* Persistent workspace rail */
.site-nav {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 30;
    width: var(--rail-width);
    height: 100dvh;
    border: 0;
    border-right: 1px solid var(--border);
    background: var(--background);
    backdrop-filter: none;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif !important;
    font-size: 16px;
}

.site-nav .nav-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    height: 100%;
    max-width: none;
    padding: 24px 20px;
    gap: 28px;
}

.site-nav a {
    border: 0 !important;
    transition: none !important;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--foreground);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
}

.nav-brand:hover { color: var(--foreground); text-decoration: none; }

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.nav-link {
    display: block;
    padding: 8px 10px;
    border-radius: var(--radius);
    color: var(--muted-foreground);
    font-size: 13.5px;
    font-weight: 450;
    letter-spacing: 0;
    line-height: 1.35;
    text-transform: none;
    text-decoration: none;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: var(--surface);
    color: var(--foreground);
    text-decoration: none;
}

.nav-link-active {
    padding-bottom: 8px;
    background: var(--surface);
    color: var(--foreground);
    font-weight: 600;
}

.nav-link-active::after { display: none; }

.nav-utility {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin-top: 0;
    padding: 16px 0 0;
    border-top: 1px solid var(--border);
}

.nav-utility.connect-links { gap: 4px; }

.nav-hamburger { display: none; }
.nav-mobile-connect { display: none; }
.menu-close-label { display: none; }

.theme-switch {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    margin-top: auto;
    padding: 8px 10px;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    color: var(--muted-foreground);
    font: inherit;
    font-size: 12px;
    text-align: left;
    cursor: pointer;
}

.theme-switch:hover {
    background: var(--surface);
    color: var(--foreground);
}

.theme-switch-label { line-height: 1.2; }

.theme-switch-control {
    position: relative;
    flex: 0 0 auto;
    width: 30px;
    height: 18px;
    border: 1px solid var(--muted);
    border-radius: 999px;
    background: var(--surface-strong);
}

.theme-switch-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--muted-foreground);
}

.theme-switch[aria-checked="true"] .theme-switch-control {
    border-color: var(--primary);
    background: var(--primary);
}

.theme-switch[aria-checked="true"] .theme-switch-thumb {
    transform: translateX(12px);
    background: var(--background);
}

/* Shared page rhythm */
.hero,
.writing-page,
.resources-page {
    display: block;
    width: 100%;
    min-height: 100dvh;
    padding: clamp(4.5rem, 8vw, 7rem) 0 6rem;
}

.hero-inner,
.writing-container,
.resources-container,
.article-container {
    display: block;
    width: min(100%, 900px);
    max-width: none;
    margin: 0 auto;
}

h1, h2, h3,
.hero-header h1,
.writing-header h1,
.resources-header h1,
.article-header h1,
.article-content h2,
.article-content h3,
.writing-title,
.resource-card-title,
.resource-category-title,
.category-title {
    font-family: var(--font-body) !important;
    color: var(--foreground) !important;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.writing-header,
.resources-header,
.article-header {
    margin: 0 0 3.25rem;
    text-align: left;
}

.writing-header h1,
.resources-header h1,
.article-header h1 {
    margin: 0 0 0.7rem;
    font-size: clamp(2.15rem, 5vw, 3.35rem);
    font-weight: 620;
    line-height: 1.05;
}

.writing-intro,
.resources-intro,
.article-subtitle {
    max-width: 62ch;
    margin: 0;
    color: var(--muted-foreground) !important;
    font-family: var(--font-body) !important;
    font-size: 1rem !important;
    font-style: normal;
    line-height: 1.6;
}

.article-subtitle em { color: inherit; font-style: normal; }

/* Homepage: introduction plus structured workspace rows */
.home-page {
    width: min(100%, 960px);
    margin-inline: auto;
    padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 4vw, 3.5rem) 6rem;
}

.home-intro {
    max-width: 720px;
    margin-bottom: clamp(4rem, 8vw, 6.5rem);
}

.home-intro h1 {
    margin: 0 0 1.25rem;
    font-size: clamp(2.6rem, 7vw, 4.75rem);
    font-weight: 620;
    line-height: 0.98;
    letter-spacing: -0.035em;
}

.home-intro .home-lede {
    max-width: 42ch;
    margin: 0 0 1.1rem;
    color: var(--foreground-90);
    font-size: clamp(1.15rem, 2.4vw, 1.45rem);
    line-height: 1.5;
}

.home-intro .home-context {
    max-width: 68ch;
    margin: 0;
    color: var(--muted-foreground);
    font-size: 0.95rem;
}

/* Direct contact paths remain visible before the longer introduction. */
.connect-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.home-connect {
    display: none;
    margin: 1rem 0 1.25rem -12px;
}

.connect-icon {
    display: inline-block;
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    background: currentColor;
    -webkit-mask: var(--social-icon) center / contain no-repeat;
    mask: var(--social-icon) center / contain no-repeat;
}

.connect-icon-linkedin { --social-icon: url('/assets/social-icons/linkedin.svg'); }
.connect-icon-github { --social-icon: url('/assets/social-icons/github.svg'); }
.connect-icon-x { --social-icon: url('/assets/social-icons/x.svg'); }
.connect-icon-threads { --social-icon: url('/assets/social-icons/threads.svg'); }

.connect-links .connect-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 12px;
    border: 0;
    border-radius: var(--radius);
    background: transparent;
    color: var(--muted-foreground);
    text-decoration: none;
    touch-action: manipulation;
}

.connect-links .connect-link:hover,
.connect-links .connect-link:focus-visible {
    color: var(--primary);
}

.workspace-section {
    display: grid;
    grid-template-columns: minmax(8rem, 0.7fr) minmax(0, 2.3fr);
    gap: 1.5rem;
    padding: 1.6rem 0;
    border-top: 1px solid var(--border);
}

.workspace-section > h2 {
    margin: 0;
    font-size: 0.78rem;
    font-weight: 650;
    letter-spacing: 0.01em;
}

.workspace-rows { min-width: 0; }

.workspace-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: baseline;
    padding: 0 0 1.1rem;
}

.workspace-row:last-child { padding-bottom: 0; }

.workspace-row a {
    color: var(--foreground);
    font-weight: 520;
    line-height: 1.35;
    text-decoration: none;
}

.workspace-row a:hover { color: var(--primary); text-decoration: underline; }

.workspace-row p {
    grid-column: 1;
    margin: -0.55rem 0 0;
    color: var(--muted-foreground);
    font-size: 0.85rem;
    line-height: 1.5;
}

.workspace-tags,
.writing-tags,
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0.45rem;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--muted-foreground);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    line-height: 1.5;
}

.workspace-tags { grid-column: 1; margin-top: -0.45rem; }

.workspace-tags li,
.writing-tags li,
.article-tags li { margin: 0; padding: 0; }

.workspace-tags li + li::before,
.writing-tags li + li::before,
.article-tags li + li::before {
    content: "/";
    margin-right: 0.45rem;
    color: var(--border);
}

.workspace-meta {
    color: var(--muted-foreground);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    white-space: nowrap;
}

.newsletter-module {
    padding: 1.75rem 0 0;
    border-top: 1px solid var(--border);
}

.newsletter-module h2 { margin: 0 0 0.4rem; font-size: 1.15rem; font-weight: 620; }
.newsletter-module > p { margin: 0 0 1rem; color: var(--muted-foreground); font-size: 0.9rem; }

/* Flat writing and reading indexes */
.writing-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 0.4rem;
    margin: 0 0 2rem;
}

.writing-type-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.writing-filter {
    min-height: 2.15rem;
    padding: 0.35rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: transparent;
    color: var(--muted-foreground);
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
}

.writing-filter:hover { border-color: var(--muted); color: var(--foreground); }
.writing-filter[aria-pressed="true"] { border-color: var(--foreground); background: var(--foreground); color: var(--background); }

.writing-topic-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted-foreground);
    font-size: 0.76rem;
}

.writing-topic-filter select {
    min-height: 2.15rem;
    padding: 0.3rem 1.8rem 0.3rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--background);
    color: var(--foreground);
    font: inherit;
}

.writing-list { margin: 0; }
.writing-item {
    margin: 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.writing-item[hidden] { display: none !important; }

.writing-link {
    display: grid;
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 0.35rem 1.5rem;
    padding: 1.35rem 0 1.5rem;
    color: var(--foreground);
    text-decoration: none;
}

.writing-link:hover { color: var(--foreground); text-decoration: none; }
.writing-link:hover .writing-title { color: var(--primary) !important; }

.writing-meta {
    grid-column: 1;
    grid-row: 1 / span 2;
    color: var(--muted-foreground);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.5;
}

.writing-meta span[style] { display: none; }

.writing-title {
    grid-column: 2;
    margin: 0;
    font-size: 1.08rem;
    font-weight: 620;
    line-height: 1.35;
}

.writing-excerpt {
    grid-column: 2;
    margin: 0;
    max-width: 68ch;
    color: var(--muted-foreground);
    font-size: 0.86rem;
    line-height: 1.55;
}

.writing-tags {
    grid-column: 2;
    margin-top: 0.2rem;
}

.featured-resources {
    margin-top: 3.25rem;
}

.featured-resources-title {
    margin: 0 0 0.85rem;
    font-size: 0.95rem;
    font-weight: 650;
    color: var(--muted-foreground);
}

.category-section,
.resource-category { margin: 0; }
.category-header,
.resource-category-header { display: none !important; }
.category-content[hidden] {
    display: block;
    max-height: none;
    margin-top: 0;
    padding-top: 0;
    overflow: visible;
    opacity: 1;
    transform: none;
}

/* Resource collections use the same flat row grammar. */
.resources-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--border);
}

.resource-card {
    display: grid;
    grid-template-columns: minmax(9rem, 0.7fr) minmax(0, 1.8fr);
    gap: 0.3rem 1.5rem;
    min-height: 0;
    padding: 1.2rem 0 1.35rem;
    border: 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--foreground);
    text-decoration: none;
    transform: none;
}

.resource-card:hover {
    border-color: var(--border);
    background: transparent;
    box-shadow: none;
    color: var(--foreground);
    transform: none;
}

.resource-card:hover .resource-card-title { color: var(--primary) !important; }
.resource-card-header { grid-column: 1; grid-row: 1 / span 2; color: var(--muted-foreground); font-family: var(--font-mono); font-size: 0.7rem; }
.resource-card-header svg,
.resource-card-external,
.resource-card-new { display: none !important; }
.resource-card-title { grid-column: 2; margin: 0; font-size: 1rem; font-weight: 620; }
.resource-card-description { grid-column: 2; margin: 0; color: var(--muted-foreground); font-size: 0.84rem; }

/* Advisory and forms */
.article-content { max-width: 720px; }
.article-content p::first-letter {
    float: none !important;
    margin: 0 !important;
    padding: 0 !important;
    color: inherit !important;
    font: inherit !important;
}
.article-content > h2 {
    margin: 3rem 0 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
    font-size: 1.25rem;
    font-weight: 620;
}

.article-content > h2:first-child { margin-top: 0; }
.advisory-services { margin: 0; }
.advisory-service { padding: 1rem 0; border-top: 1px solid var(--border); }
.advisory-service:first-child { border-top: 0; }
.advisory-service h3 { margin: 0 0 0.35rem; font-size: 1rem; font-weight: 620; }
.advisory-service p { margin: 0; color: var(--muted-foreground); font-size: 0.9rem; }

.email-capture-form,
.article-email-capture form {
    display: flex;
    gap: 0.5rem;
    max-width: 30rem;
    margin: 0;
}

.email-capture-form input[type="email"],
.article-email-capture input[type="email"],
.advisory-form-group input,
.advisory-form-group textarea {
    min-height: 2.65rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--background);
    color: var(--foreground);
    font: inherit;
}

.email-capture-form input[type="email"]::placeholder,
.article-email-capture input[type="email"]::placeholder,
.advisory-form-group input::placeholder,
.advisory-form-group textarea::placeholder { color: var(--muted-foreground); opacity: 1; }

.email-capture-form button,
.article-email-capture button,
.advisory-form-submit {
    min-height: 2.65rem;
    padding: 0.65rem 1rem;
    border: 1px solid var(--foreground);
    border-radius: var(--radius);
    background: var(--foreground);
    color: var(--background);
    font: inherit;
    font-size: 0.83rem;
    font-weight: 620;
    white-space: nowrap;
    cursor: pointer;
}

.advisory-form { margin-top: 1.5rem; }
.advisory-form-group label { color: var(--foreground); font-size: 0.82rem; }

/* Long-form article system. Important rules normalize legacy inline themes. */
body > .article-hero {
    width: min(100%, 920px) !important;
    max-width: none !important;
    margin: 0 auto !important;
    padding: clamp(72px, 8vw, 112px) clamp(24px, 4vw, 56px) 40px !important;
    text-align: left !important;
}

body > .article-hero::before {
    content: none !important;
    display: none !important;
}

body > .article-hero > *,
body > .article-visual,
body > .hero-figure {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
}

body > .article-hero .header-label,
body > .article-hero .article-date {
    color: var(--muted-foreground) !important;
    font-family: var(--font-mono) !important;
    font-size: 0.68rem !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
}

body > .article-hero .header-label { margin: 0 0 1rem !important; }

body > .article-hero h1 {
    max-width: 820px !important;
    margin: 0 0 1rem !important;
    color: var(--foreground) !important;
    font-family: var(--font-body) !important;
    font-size: clamp(2.35rem, 6vw, 4.25rem) !important;
    font-weight: 620 !important;
    letter-spacing: -0.035em !important;
    line-height: 1.02 !important;
}

body > .article-hero .subtitle {
    max-width: 680px !important;
    margin: 0 !important;
    color: var(--muted-foreground) !important;
    font-family: var(--font-body) !important;
    font-size: 1.05rem !important;
    line-height: 1.55 !important;
}

body > .article-hero .article-date { margin-top: 1.25rem !important; }

body > .article-hero .article-tags {
    max-width: 760px;
    margin-top: 0.75rem;
}

body > .article-visual,
body > .hero-figure {
    width: min(100% - 3rem, 980px) !important;
    margin: 0 auto 3rem !important;
}

body > .article-visual img,
body > .hero-figure img {
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius) !important;
    box-shadow: none !important;
}

body > .article-hero ~ main,
body > .article-visual + main,
body > .hero-figure + main {
    width: min(100%, 760px) !important;
    max-width: none !important;
    margin: 0 auto !important;
    padding: 0 clamp(24px, 4vw, 48px) 80px !important;
    color: var(--color-text) !important;
    font-family: var(--font-body) !important;
    font-size: clamp(1rem, 1.2vw, 1.08rem) !important;
    font-weight: 400 !important;
    line-height: 1.78 !important;
}

body > .article-hero ~ main p,
body > .article-visual + main p,
body > .hero-figure + main p { color: var(--color-text); text-wrap: pretty; }

body > .article-hero ~ main h2,
body > .article-visual + main h2,
body > .hero-figure + main h2 {
    margin: 3.6rem 0 1.2rem !important;
    padding-top: 0 !important;
    border-top: 0 !important;
    color: var(--foreground) !important;
    font-family: var(--font-body) !important;
    font-size: clamp(1.45rem, 3vw, 1.9rem) !important;
    font-weight: 620 !important;
    line-height: 1.2 !important;
}

body > .article-hero ~ main hr,
body > .article-visual + main hr,
body > .hero-figure + main hr {
    display: none !important;
}

body > .article-hero ~ main section,
body > .article-visual + main section,
body > .hero-figure + main section {
    margin-bottom: 3.5rem !important;
    border-top: 0 !important;
}

body > .article-hero ~ main h3,
body > .article-visual + main h3,
body > .hero-figure + main h3 {
    margin: 2.2rem 0 0.8rem !important;
    color: var(--foreground) !important;
    font-family: var(--font-body) !important;
    font-size: 1.15rem !important;
    font-weight: 620 !important;
}

body > .article-hero ~ main blockquote,
body > .article-visual + main blockquote,
body > .hero-figure + main blockquote {
    margin: 2rem 0;
    padding: 1rem 1.15rem;
    border: 1px solid var(--border);
    border-left-width: 1px;
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--foreground-90);
    font-style: normal;
}

body > .article-hero ~ main img,
body > .article-visual + main img,
body > .hero-figure + main img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius) !important;
    box-shadow: none !important;
}

math[display="block"],
mjx-container[display="true"] {
    max-width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    background: var(--surface) !important;
    color: var(--foreground) !important;
}

.article-email-capture {
    width: min(100%, 700px) !important;
    max-width: none !important;
    margin: 0 auto !important;
    padding: 32px clamp(24px, 4vw, 48px) 48px !important;
    border-top: 0 !important;
}

.article-footer {
    width: min(100%, 700px);
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 48px) 80px;
}

/* On wide screens, use spare canvas around the article to correct the
   half-rail optical shift. The offset grows only when the 980px lead image
   can remain clear of the rail, then caps at half the rail width. */
body > .article-hero,
body > .article-visual,
body > .hero-figure,
body > .article-hero ~ main,
body > .article-visual + main,
body > .hero-figure + main,
body > .article-email-capture,
body > .article-footer {
    position: relative;
    left: clamp(-118px, calc((1248px - 100vw) / 2), 0px);
}

.article-section-nav {
    position: fixed;
    top: 3rem;
    bottom: 15.5rem;
    right: clamp(1rem, 2vw, 2.5rem);
    z-index: 10;
    width: min(15vw, 180px);
    overflow-y: auto;
    padding-left: 1rem;
    border-left: 1px solid var(--border);
}

.article-section-nav > p { margin: 0 0 0.65rem; color: var(--foreground); font-size: 0.72rem; font-weight: 650; }
.article-section-nav ol { margin: 0; padding: 0; list-style: none; }
.article-section-nav li { margin: 0; padding: 0; }
.article-section-nav a {
    display: block;
    padding: 0.28rem 0;
    border: 0 !important;
    color: var(--muted-foreground);
    font-size: 0.7rem;
    line-height: 1.35;
    text-decoration: none !important;
}
.article-section-nav a:hover,
.article-section-nav a:focus-visible {
    color: var(--foreground);
    text-decoration: underline !important;
    text-decoration-thickness: 1px !important;
    text-underline-offset: 0.18em !important;
}

/* Writing graph */
.writing-graph-launcher {
    position: fixed;
    right: clamp(1rem, 2vw, 2.5rem);
    bottom: 1.5rem;
    z-index: 20;
    color: var(--foreground);
    font-family: var(--font-body);
}

.writing-graph-preview {
    width: min(16vw, 220px);
    min-width: 190px;
    padding: 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--background);
}

.writing-graph-preview-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

.writing-graph-preview-heading p {
    margin: 0;
    color: var(--foreground);
    font-size: 0.72rem;
    font-weight: 650;
}

.writing-graph-expand,
.writing-graph-compact-button,
.writing-graph-controls button,
.writing-graph-tag-button {
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--muted-foreground);
    font: inherit;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
    cursor: pointer;
}

.writing-graph-expand {
    padding: 0;
    font-size: 0.68rem;
}

.writing-graph-expand:hover,
.writing-graph-compact-button:hover,
.writing-graph-controls button:hover,
.writing-graph-tag-button:hover { color: var(--foreground); }

.writing-graph-compact-button {
    display: none;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--background);
    color: var(--foreground);
    font-size: 0.78rem;
    font-weight: 620;
    text-decoration: none;
}

.writing-graph-svg {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 420px;
    overflow: visible;
    touch-action: none;
    cursor: grab;
}

.writing-graph-svg.is-panning { cursor: grabbing; }
.writing-graph-svg-compact { min-height: 126px; cursor: default; }

.writing-graph-edge {
    stroke: var(--border-strong);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}

.writing-graph-edge-related {
    stroke: var(--primary);
    stroke-dasharray: 4 4;
}

.writing-graph-edge-internal { stroke-width: 1.5; }

.writing-graph-node {
    color: var(--muted-foreground);
    cursor: grab;
    transition: opacity 160ms ease;
}

.writing-graph-node.is-dragging { cursor: grabbing; }

.writing-graph-node circle {
    fill: var(--background);
    stroke: currentColor;
    stroke-width: 1.5;
    vector-effect: non-scaling-stroke;
}

.writing-graph-node .writing-graph-node-hit {
    fill: transparent;
    stroke: none;
}

.writing-graph-node-article { color: var(--foreground); }
.writing-graph-node-tag { color: var(--muted-foreground); }
.writing-graph-node-visited:not(.writing-graph-node-current) circle:not(.writing-graph-node-hit) {
    fill: color-mix(in srgb, currentColor 10%, var(--background));
}
.writing-graph-node-current,
.writing-graph-node-selected { color: var(--primary); }
.writing-graph-node-current circle { fill: var(--primary); }

.writing-graph-node:focus-visible {
    outline: none;
}

.writing-graph-node:focus-visible .writing-graph-node-hit {
    fill: none;
    stroke: var(--primary);
    stroke-width: 2;
}

.writing-graph-node-label {
    fill: currentColor;
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 540;
    user-select: none;
}

.writing-graph-node-tag .writing-graph-node-label {
    opacity: 0;
    transition: opacity 120ms ease;
}

.writing-graph-node-tag:hover .writing-graph-node-label,
.writing-graph-node-tag:focus-visible .writing-graph-node-label,
.writing-graph-node-tag.writing-graph-node-selected .writing-graph-node-label { opacity: 1; }

.writing-graph-svg-compact .writing-graph-node-label { font-size: 8px; }
.writing-graph-dimmed { opacity: 0.12; }
.writing-graph-hidden { opacity: 0; pointer-events: none; }

.writing-graph-dialog {
    width: min(1180px, calc(100vw - 2rem));
    max-width: none;
    height: min(820px, calc(100dvh - 2rem));
    max-height: none;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--background);
    color: var(--foreground);
    font-family: var(--font-body);
}

.writing-graph-dialog::backdrop { background: rgb(0 0 0 / 0.58); }

.writing-graph-dialog-shell {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto auto;
    height: 100%;
    overflow: hidden;
}

.writing-graph-dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 1.4rem 1rem;
    border-bottom: 1px solid var(--border);
}

.writing-graph-dialog-header h2 {
    margin: 0 0 0.2rem;
    font-size: 1.15rem;
    line-height: 1.25;
}

.writing-graph-dialog-header p,
.writing-graph-status {
    margin: 0;
    color: var(--muted-foreground);
    font-size: 0.78rem;
}

.writing-graph-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
    gap: 0.8rem;
}

.writing-graph-controls button { padding: 0; font-size: 0.75rem; }
.writing-graph-controls button:disabled { color: var(--muted-foreground); cursor: default; opacity: 0.45; }
.writing-graph-controls .writing-graph-close { color: var(--foreground); font-weight: 650; }

.writing-graph-search-label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--muted-foreground);
    font-size: 0.75rem;
}

.writing-graph-search {
    width: 11rem;
    min-height: 2rem;
    padding: 0.3rem 0.5rem;
    border: 1px solid var(--border-strong);
    border-radius: calc(var(--radius) * 0.7);
    background: var(--background);
    color: var(--foreground);
    font: inherit;
}

.writing-graph-search::placeholder { color: var(--muted-foreground); opacity: 1; }
.writing-graph-search:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.writing-graph-canvas {
    min-height: 0;
    padding: 0.5rem;
    overflow: hidden;
}

.writing-graph-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.7rem 1.4rem;
    border-top: 1px solid var(--border);
    color: var(--muted-foreground);
    font-size: 0.72rem;
}

.writing-graph-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.writing-graph-legend .writing-graph-shortcut { margin-left: auto; }
.writing-graph-legend i { display: inline-block; width: 0.55rem; height: 0.55rem; border: 1px solid var(--foreground); border-radius: 50%; }
.writing-graph-legend .legend-tag { width: 0.4rem; height: 0.4rem; border-color: var(--muted-foreground); }
.writing-graph-legend .legend-related { width: 1rem; height: 0; border: 0; border-top: 1px dashed var(--primary); border-radius: 0; }
.writing-graph-status { padding: 0 1.4rem 0.75rem; }

.writing-graph-fallback {
    max-height: 9rem;
    padding: 0.75rem 1.4rem 1rem;
    border-top: 1px solid var(--border);
    overflow: auto;
    font-size: 0.78rem;
}

.writing-graph-fallback summary { cursor: pointer; font-weight: 620; }
.writing-graph-fallback-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding-top: 0.8rem; }
.writing-graph-fallback h3 { margin: 0 0 0.5rem; font-size: 0.78rem; }
.writing-graph-fallback ul { margin: 0; padding-left: 1rem; }
.writing-graph-fallback li { margin: 0.22rem 0; }
.writing-graph-fallback a { color: var(--primary); }
.writing-graph-tag-button { padding: 0; font-size: inherit; }

@media (prefers-reduced-motion: reduce) {
    .writing-graph-node,
    .writing-graph-node-label,
    .writing-graph-edge { transition: none; }
}

/* Existing animation classes become static by design. */
.animate-fade-in,
.animate-slide-up,
.animate-slide-up-delay,
.animate-slide-up-delay-2 { animation: none !important; opacity: 1 !important; transform: none !important; }

@media (max-width: 1280px) {
    .article-section-nav { display: none; }
    .writing-graph-preview { display: none; }
    .writing-graph-compact-button { display: block; }
}

@media (max-width: 820px) {
    :root { --rail-width: 0px; }

    .home-connect { display: flex; }

    body { padding: 3.7rem 0 0 !important; }
    body.menu-open { overflow: hidden; }

    .writing-graph-launcher { right: 0.75rem; bottom: 0.75rem; }
    .writing-graph-dialog { width: calc(100vw - 1rem); height: calc(100dvh - 1rem); }
    .writing-graph-dialog-header { display: block; padding: 1rem; }
    .writing-graph-controls { justify-content: flex-start; margin-top: 0.8rem; }
    .writing-graph-search-label { width: 100%; }
    .writing-graph-search { width: min(16rem, calc(100vw - 4.5rem)); }
    .writing-graph-node-label { font-size: 12px; }
    .writing-graph-legend .writing-graph-shortcut { width: 100%; margin-left: 0; }
    .writing-graph-fallback-columns { grid-template-columns: 1fr; gap: 1rem; }

    .site-nav {
        inset: 0 0 auto;
        width: 100%;
        height: 3.7rem;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .site-nav .nav-inner {
        display: grid;
        grid-template-columns: 1fr auto auto;
        align-items: center;
        height: 100%;
        padding: 10px 16px;
        gap: 12px;
    }

    .nav-brand { grid-column: 1; grid-row: 1; }
    .theme-switch {
        grid-column: 2;
        grid-row: 1;
        margin-top: 0;
        width: auto;
        padding: 6px;
        white-space: nowrap;
    }
    .theme-switch-label { display: none; }
    .nav-hamburger {
        grid-column: 3;
        grid-row: 1;
        display: block;
        padding: 6px 4px;
        border: 0;
        background: transparent;
        color: var(--foreground);
        font: inherit;
        font-size: 12.5px;
        cursor: pointer;
    }

    .nav-links {
        position: fixed;
        inset: 3.7rem 0 0;
        display: none;
        padding: 1rem 1rem max(1rem, env(safe-area-inset-bottom));
        overflow-y: auto;
        overscroll-behavior: contain;
        border-bottom: 1px solid var(--border);
        background: var(--background);
    }

    .nav-open .nav-links { display: flex; }
    .nav-open .nav-links .nav-link { display: block !important; }
    .nav-open .menu-label { display: none; }
    .nav-open .menu-close-label { display: inline; }

    .nav-link { padding: 13px 12px; font-size: 15px; }
    .nav-utility { display: none; }
    .nav-mobile-connect {
        display: block;
        margin-top: 1.5rem;
        padding: 1.5rem 0 0;
        border-top: 1px solid var(--border);
    }
    .nav-mobile-connect p {
        margin: 0 0 12px;
        color: var(--muted-foreground);
        font-size: 13px;
    }

    .hero,
    .writing-page,
    .resources-page { min-height: auto; padding-top: 3.25rem; }

    body > .article-hero { padding-top: 3.25rem !important; }

    .workspace-section { grid-template-columns: 1fr; gap: 0.9rem; }
    .workspace-section > h2 { color: var(--muted-foreground) !important; }
}

@media (max-width: 560px) {
    .home-page { padding-top: 3rem; }
    .home-intro { margin-bottom: 3.5rem; }
    .home-intro h1 { font-size: clamp(2.5rem, 14vw, 3.4rem); }

    .workspace-row { grid-template-columns: 1fr; gap: 0.25rem; }
    .workspace-row p { grid-column: 1; margin: 0; }
    .workspace-meta { grid-row: 2; }

    .writing-link,
    .resource-card { grid-template-columns: 1fr; gap: 0.45rem; }
    .writing-meta,
    .resource-card-header { grid-column: 1; grid-row: auto; }
    .writing-title,
    .writing-excerpt,
    .writing-tags,
    .resource-card-title,
    .resource-card-description { grid-column: 1; }

    .email-capture-form,
    .article-email-capture form { flex-direction: column; }

    .email-capture-form button,
    .article-email-capture button { width: 100%; }

    body > .article-hero h1 { font-size: clamp(2.2rem, 12vw, 3.2rem) !important; overflow-wrap: anywhere; }
}

@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;
    }
}