/* ControlSift research site — OLED-adjacent ink + portfolio IBM Plex stack. */
/* Same Google Fonts CDN as jtflack-grc.github.io/portfolio; self-hosted absolute fallbacks. */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap");

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src:
    url("/controlsift/assets/fonts/ibm-plex-sans-400.woff2") format("woff2"),
    url("../fonts/ibm-plex-sans-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src:
    url("/controlsift/assets/fonts/ibm-plex-sans-500.woff2") format("woff2"),
    url("../fonts/ibm-plex-sans-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src:
    url("/controlsift/assets/fonts/ibm-plex-sans-600.woff2") format("woff2"),
    url("../fonts/ibm-plex-sans-600.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src:
    url("/controlsift/assets/fonts/ibm-plex-sans-700.woff2") format("woff2"),
    url("../fonts/ibm-plex-sans-700.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src:
    url("/controlsift/assets/fonts/ibm-plex-mono-400.woff2") format("woff2"),
    url("../fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src:
    url("/controlsift/assets/fonts/ibm-plex-mono-500.woff2") format("woff2"),
    url("../fonts/ibm-plex-mono-500.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src:
    url("/controlsift/assets/fonts/ibm-plex-mono-600.woff2") format("woff2"),
    url("../fonts/ibm-plex-mono-600.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --bg: #050a08;
  --fg: #e8f4ec;
  --muted: #91aa9b;
  --line: rgba(105, 255, 164, 0.16);
  --panel: #09110d;
  --panel-2: #0c1711;
  --accent: #7fffb2;
  --accent-2: #38e881;
  --accent-ink: #021008;
  --warn: #f2b84b;
  --danger: #ff7a7a;
  --max: 1080px;
  --font-display: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-body: var(--font-sans);
  --font-mono: "IBM Plex Mono", monospace;
  --text-xs: 0.75rem;   /* 12 */
  --text-sm: 0.875rem;  /* 14 */
  --text-md: 1.0625rem; /* 17 */
  --text-lg: 1.75rem;   /* 28 */
  --text-xl: 2.75rem;   /* 44 */
  --text-hero: clamp(2.6rem, 7vw, 3.75rem);
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
}

body,
button,
input,
select,
textarea,
a,
p,
li,
h1, h2, h3, h4, h5, h6,
table,
th,
td,
summary,
details,
dialog,
label,
dl,
dt,
dd,
figure,
figcaption,
blockquote {
  font-family: var(--font-sans) !important;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--fg);
  background: var(--bg);
  font-family: var(--font-sans) !important;
  font-size: var(--text-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Portfolio-family signal field: one-axis phosphor scanlines, not a decorative grid. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(127, 255, 178, 0.018) 1px, transparent 1px);
  background-size: 100% 4px;
  z-index: 20;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover { color: #b8ffd4; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(5, 10, 8, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand {
  font-family: "IBM Plex Mono", monospace !important;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.brand:hover { color: #b8ffd4; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.95rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
  font-weight: 500;
  font-size: var(--text-sm);
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--fg); }

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.hero {
  min-height: calc(100vh - 4.25rem);
  display: grid;
  align-content: center;
  gap: 1.1rem;
  padding: 2.75rem 0 3rem;
  position: relative;
}

.hero.welcome-door {
  align-content: center;
  gap: 1.15rem;
}

.hero::before {
  display: none;
}

.hero-brand {
  font-family: "IBM Plex Mono", monospace !important;
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 0.92;
  margin: 0;
  letter-spacing: -0.03em;
  color: var(--accent);
  /* Prefer forwards over both: "both" keeps opacity:0 before animation starts. */
  animation: rise 0.7s ease forwards;
  position: relative;
}

.hero h1 {
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
  font-size: clamp(1.45rem, 3.4vw, 2.05rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 28ch;
  color: var(--fg);
  animation: rise 0.8s ease 0.06s forwards;
  position: relative;
}

.hero.welcome-door h1 {
  max-width: 34ch;
}

#welcome,
#welcome .hero-brand,
#welcome h1,
#welcome .lede,
#welcome .hero-cta,
#welcome .hero-note {
  opacity: 1 !important;
  visibility: visible !important;
  animation: none !important;
  transform: none !important;
}

.hero .lede {
  max-width: 46ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  line-height: 1.55;
  animation: rise 0.85s ease 0.12s forwards;
  position: relative;
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
}

.hero-cta {
  margin-top: 0.55rem;
  position: relative;
  z-index: 1;
}

.hero-note {
  margin: 0.15rem 0 0;
  font-family: "IBM Plex Mono", monospace !important;
  font-size: var(--text-sm);
  color: var(--accent-2);
  letter-spacing: 0.015em;
  animation: rise 1s ease 0.2s forwards;
  position: relative;
}

.welcome-card {
  position: relative;
  max-width: 36rem;
  margin-top: 0.35rem;
  padding: 1.15rem 1.25rem 1.25rem;
  border: 1px solid var(--line);
  background: var(--panel);
  animation: rise 0.95s ease 0.14s forwards;
}

.welcome-card h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.55rem;
  letter-spacing: -0.02em;
}

.welcome-card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.welcome-card p:last-child { margin-bottom: 0; }

.welcome-card .sdg-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-2);
  letter-spacing: 0.015em;
  text-transform: none;
  margin-bottom: 0.65rem;
}

.welcome-card .cta-row { margin-top: 0.85rem; animation: none; }

/* First-visit welcome popup (modal overlay). */
#welcome-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  box-sizing: border-box;
}

#welcome-modal[hidden] {
  display: none !important;
}

#welcome-modal .welcome-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 5, 0.82);
  cursor: pointer;
}

#welcome-modal .welcome-modal__card {
  position: relative;
  z-index: 1;
  width: min(100%, 28rem);
  max-height: min(90vh, 36rem);
  overflow: auto;
  padding: 1.5rem 1.45rem 1.4rem;
  border: 2px solid #7fffb2;
  border-radius: 2px;
  background: #0a1510;
  color: #e8f4ec;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
}

#welcome-modal .welcome-modal__brand {
  margin: 0 0 0.55rem;
  font-family: "IBM Plex Mono", monospace !important;
  font-size: clamp(1.85rem, 5vw, 2.35rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #7fffb2 !important;
}

#welcome-modal h2 {
  margin: 0 0 0.75rem;
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
  font-size: clamp(1.2rem, 3vw, 1.45rem);
  font-weight: 500;
  line-height: 1.3;
  color: #ffffff !important;
}

#welcome-modal p {
  margin: 0 0 0.85rem;
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
  font-size: 1.02rem;
  line-height: 1.55;
  color: #c8e6d2 !important;
}

#welcome-modal .welcome-modal__note {
  margin: 0 0 1rem;
  font-family: var(--font-mono) !important;
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: #38e881 !important;
}

#welcome-modal .cta-row {
  margin-top: 0.25rem;
  animation: none;
}

body.welcome-modal-open {
  overflow: hidden;
}


.orientation-note {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
  color: #c8e6d2;
  font-size: 0.94rem;
  line-height: 1.5;
}

.orientation-note p { margin: 0 0 0.45rem !important; }
.orientation-note p:last-child { margin-bottom: 0 !important; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.35rem;
  animation: rise 0.9s ease 0.16s forwards;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif !important;
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:hover {
  background: #b8ffd4;
  color: var(--accent-ink);
}

.btn-secondary {
  background: transparent;
  border-color: #2a2e2a;
  color: var(--fg);
}

.btn-secondary:hover {
  border-color: var(--muted);
  color: var(--fg);
  background: var(--panel);
}

.section {
  padding: 2.75rem 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
  color: var(--fg);
}

.section h3 {
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: 600;
  margin: 1.5rem 0 0.4rem;
  color: var(--fg);
}

.section p {
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 0.75rem;
}

.section ul {
  color: var(--muted);
  max-width: 62ch;
  padding-left: 1.1rem;
}

.evidence {
  display: grid;
  gap: 0;
  margin-top: 1.5rem;
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .evidence { grid-template-columns: 1fr 1fr; }
  .evidence figure + figure { border-left: 1px solid var(--line); }
}

.evidence figure {
  margin: 0;
  padding: 1.15rem 1.2rem;
  background: var(--panel);
}

.evidence h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.evidence p {
  margin: 0;
  color: var(--fg);
  font-size: var(--text-md);
}

.tag {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tag-good { color: var(--accent); }
.tag-bad { color: var(--warn); }

.metrics-grid {
  display: grid;
  gap: 0;
  margin-top: 1.35rem;
  border: 1px solid var(--line);
}

@media (min-width: 700px) {
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
  .metric + .metric { border-left: 1px solid var(--line); }
}

.metric {
  padding: 1.1rem 1.15rem;
  background: var(--panel);
}

.metric .label {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.015em;
  text-transform: none;
  margin-bottom: 0.45rem;
}

.metric .value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.pending {
  color: var(--muted);
  font-style: normal;
  font-weight: 500;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
  background: var(--panel);
  font-size: var(--text-sm);
}

th, td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: #050605;
}

td { color: var(--fg); }

.lab-layout {
  display: grid;
  gap: 0;
  margin-top: 1.25rem;
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .lab-layout { grid-template-columns: 260px 1fr; }
  #case-view { border-left: 1px solid var(--line); }
}

.case-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--panel);
  max-height: 70vh;
  overflow: auto;
}

.case-list button {
  width: 100%;
  text-align: left;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
}

.case-list button:hover,
.case-list button.active {
  background: #0c0e0c;
  color: var(--fg);
}

.panel {
  padding: 1.15rem 1.2rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.panel h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin: 1rem 0 0.4rem;
}

.panel p { color: var(--muted); }

pre.panel,
.panel code,
pre code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--fg);
  white-space: pre-wrap;
  word-break: break-word;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 1.25rem 2.4rem;
  color: var(--muted);
  font-size: var(--text-sm);
  background: var(--bg);
  position: relative;
  z-index: 25;
}

.site-footer .wrap {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: baseline;
}

.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }

.site-footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
}

/* —— Research lab extensions —— */

.meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.25rem;
  margin: 0 0 1.25rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-strip strong {
  color: var(--fg);
  font-weight: 600;
}

.page-intro {
  max-width: 58ch;
  margin-bottom: 0.25rem;
}

.control-block {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--fg);
}

.control-block .label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.ladder {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  border: 1px solid var(--line);
}

.ladder li {
  display: grid;
  grid-template-columns: 2.5rem 1fr auto;
  gap: 0.85rem;
  align-items: baseline;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.ladder li:last-child { border-bottom: 0; }

.ladder .step {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
}

.ladder .title {
  font-weight: 600;
  color: var(--fg);
}

.ladder .state {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.ladder .state.done { color: var(--accent); }
.ladder .state.wait { color: var(--warn); }

.compare-grid {
  display: grid;
  gap: 0;
  margin-top: 1.35rem;
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .compare-grid article + article { border-left: 1px solid var(--line); }
}

.compare-grid article {
  padding: 1.15rem 1.2rem;
  background: var(--panel);
}

.compare-grid h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.compare-grid .score {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--fg);
  margin: 0.4rem 0;
}

.compare-grid p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.bar-chart {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(7rem, 11rem) 1fr 3.5rem;
  gap: 0.75rem;
  align-items: center;
}

.bar-row .name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
}

.bar-track {
  height: 0.55rem;
  background: #121412;
  border: 1px solid var(--line);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s ease;
}

.bar-fill.is-pending {
  background: #2a2e2a;
  transform: scaleX(1);
}

.bar-row .val {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-align: right;
  color: var(--fg);
}

.figure-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 800px) {
  .figure-grid { grid-template-columns: 1fr 1fr; }
}

.figure-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.figure-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 12rem;
  object-fit: contain;
  /* White plate so a missing/transparent PNG is never an invisible black void */
  background: #ffffff;
  filter: none;
}

.figure-frame figcaption {
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
  letter-spacing: 0.03em;
}

.receipts {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  border: 1px solid var(--line);
}

.receipts li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.receipts li:last-child { border-bottom: 0; }

.receipts .id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
}

.receipts a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
}

.receipts a:hover { color: var(--accent); }

.callout {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border: 1px solid #2a3220;
  background: #0a0d06;
  color: var(--fg);
}

.callout strong {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.class-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.class-chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel);
}

.findings-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
}

.findings-list li {
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
}

.findings-list li:last-child { border-bottom: 0; }

.findings-list strong {
  display: block;
  color: var(--fg);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.assurance-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  margin: 0 0 1.5rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
  text-transform: none;
}

.assurance-nav a {
  color: var(--muted);
  text-decoration: none;
}

.assurance-nav a:hover,
.assurance-nav a[aria-current="page"] {
  color: var(--accent);
}

.capstone-nav {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1.5rem;
  padding: 0.85rem 0 1rem;
  border-bottom: 1px solid var(--line);
}

.capstone-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.capstone-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
}

.capstone-pill:hover,
.capstone-pill[aria-current="page"] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

.capstone-menu {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
}

.capstone-menu summary {
  cursor: pointer;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: none;
  list-style: none;
}

.capstone-menu summary::-webkit-details-marker { display: none; }

.capstone-menu summary::after {
  content: " +";
  color: var(--accent);
}

.capstone-menu[open] summary::after { content: " −"; }

.capstone-menu-panel {
  display: grid;
  gap: 1rem;
  margin-top: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

@media (min-width: 800px) {
  .capstone-menu-panel { grid-template-columns: repeat(3, 1fr); }
}

.capstone-menu-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.capstone-menu-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.capstone-menu-group a {
  color: var(--muted);
  text-decoration: none;
}

.capstone-menu-group a:hover,
.capstone-menu-group a[aria-current="page"] {
  color: var(--fg);
}

.capstone-banner {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: var(--text-sm);
  color: var(--muted);
}

.capstone-banner strong {
  color: var(--fg);
  font-weight: 600;
}

.sdg-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 720px) {
  .sdg-grid { grid-template-columns: 1fr 1fr; }
  .sdg-grid article + article:nth-child(2n) { border-left: 1px solid var(--line); }
  .sdg-grid article:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

.sdg-grid article {
  padding: 1.25rem 1rem 1.25rem 0;
}

.sdg-grid .sdg-id {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.curriculum-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.curriculum-table th,
.curriculum-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.75rem 0.6rem;
  border-bottom: 1px solid var(--line);
}

.curriculum-table th {
  color: var(--muted);
  font-weight: 500;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.curriculum-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: none;
}

.curriculum-jump a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.curriculum-jump a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.course-block .course-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.course-block .course-head h2 {
  margin: 0.15rem 0 0;
  font-size: var(--text-lg);
  line-height: 1.25;
}

.course-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.course-public {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: var(--text-sm);
  max-width: 62rem;
}

.course-public strong {
  color: var(--fg);
  font-weight: 600;
}

.course-block h3 {
  margin: 0 0 0.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--fg);
}

.course-artifacts {
  margin: 1rem 0 0;
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.7;
}

.course-artifacts strong {
  color: var(--fg);
  font-weight: 600;
}

.course-artifacts code {
  font-size: var(--text-xs);
}

.topic-map {
  margin-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.topic-map > h3 {
  margin: 1.5rem 0 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--fg);
}

.topic-map > h3:first-child {
  border-top: 0;
  padding-top: 0;
}

.topic-map > h4 {
  margin: 1rem 0 0.35rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--accent);
}

.topic-map .why {
  margin: 0 0 0.75rem;
  font-size: var(--text-sm);
  color: var(--muted);
  max-width: 62rem;
  line-height: 1.55;
}

.topic-map .why strong {
  color: var(--fg);
  font-weight: 600;
}

.topic-map .meet {
  display: inline-block;
  margin-right: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.topic-map .meet.partial { color: var(--warn); }
.topic-map .meet.planned { color: var(--warn); }

.status-pill.pending-gpu {
  color: var(--warn);
}

.def-list {
  margin: 1.25rem 0 0;
  border: 1px solid var(--line);
}

.def-list div {
  display: grid;
  grid-template-columns: minmax(7rem, 12rem) 1fr;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.def-list div:last-child { border-bottom: 0; }

.def-list dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.015em;
  text-transform: none;
  color: var(--muted);
}

.def-list dd {
  margin: 0;
  color: var(--fg);
  font-size: var(--text-sm);
}

.status-pill {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-pill.mitigated { color: var(--accent); }
.status-pill.open { color: var(--warn); }
.status-pill.accepted { color: var(--muted); }

.integrity-grid {
  display: grid;
  gap: 0;
  margin-top: 1.25rem;
  border: 1px solid var(--line);
}

@media (min-width: 800px) {
  .integrity-grid { grid-template-columns: 1fr 1fr; }
  .integrity-grid article + article:nth-child(2n) { border-left: 1px solid var(--line); }
  .integrity-grid article:nth-child(n + 3) { border-top: 1px solid var(--line); }
}

.integrity-grid article {
  padding: 1rem 1.1rem;
  background: var(--panel);
}

.integrity-grid h3 {
  margin: 0 0 0.35rem;
  font-size: var(--text-sm);
  color: var(--fg);
}

.integrity-grid p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--muted);
}

.integrity-grid .mark {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.integrity-grid .mark.wait { color: var(--warn); }


@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Capstone research paper layout */
.paper {
  max-width: 42rem;
  margin: 0 auto;
}

.paper-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.paper-subtitle {
  color: var(--muted);
  font-size: var(--text-md);
  margin: 0 0 1.25rem;
  line-height: 1.45;
}

.paper-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
  letter-spacing: 0.03em;
  line-height: 1.7;
  margin: 0 0 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.paper-abstract {
  margin: 0 0 2rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.paper-abstract h2 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.paper-abstract p {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.65;
}

.paper-toc {
  margin: 0 0 2.5rem;
}

.paper-toc h3 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.75rem;
  font-weight: 500;
}

.paper-toc ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.85;
}

.paper-toc a {
  color: var(--fg);
  text-decoration: none;
}

.paper-toc a:hover {
  color: var(--accent);
}

.paper section.h-block {
  margin: 0 0 2.25rem;
  padding: 0;
  border: 0;
}

.paper section.h-block h2 {
  font-size: 1.35rem;
  margin: 0 0 0.85rem;
  padding-top: 0.5rem;
}

.paper section.h-block h3 {
  font-size: 1.05rem;
  margin: 1.35rem 0 0.55rem;
  font-weight: 600;
}

.paper section.h-block p,
.paper section.h-block li {
  line-height: 1.65;
}

.paper section.h-block p + p {
  margin-top: 0.85rem;
}

.paper-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  margin: 1rem 0 1.25rem;
}

.paper-table th,
.paper-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.paper-table th {
  color: var(--muted);
  font-weight: 500;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.paper-figure {
  margin: 1.25rem 0;
  padding: 0;
  border: 0;
}

.paper-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
}

.paper-figure figcaption {
  margin-top: 0.5rem;
  font-size: var(--text-sm);
  color: var(--muted);
}

.paper-refs {
  font-size: var(--text-sm);
  color: var(--muted);
}

.paper-refs li {
  margin-bottom: 0.5rem;
}


code,
pre,
kbd,
samp,
.brand,
.hero-brand,
.hero-note,
.meta-strip,
.metric .label,
.metric .value,
.tag,
.control-block,
.ladder .step,
.ladder .state,
.compare-grid h3,
.compare-grid .score,
.bar-row .name,
.bar-row .val,
.figure-frame figcaption,
.receipts .id,
.callout strong,
.assurance-nav,
.capstone-menu summary,
.capstone-menu-title,
.course-kicker,
.topic-map > h4,
.topic-map .meet,
.def-list dt,
.status-pill,
.integrity-grid .mark,
.paper-meta,
.paper-abstract h2,
.paper-toc h3 {
  font-family: var(--font-mono) !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}