:root {
  color-scheme: dark;
  --background: #111418;
  --surface: #181d22;
  --surface-raised: #20262d;
  --surface-muted: #252c34;
  --text: #f3f5f7;
  --muted: #a9b3bd;
  --border: #343d46;
  --accent: #57a7c5;
  --accent-strong: #83c9df;
  --gold: #d4ad4f;
  --green: #66b88f;
  --red: #d0645b;
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    linear-gradient(145deg, rgba(87, 167, 197, 0.12), transparent 34%),
    linear-gradient(315deg, rgba(102, 184, 143, 0.08), transparent 38%),
    var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

body.has-image-lightbox {
  overflow: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(216, 222, 227, 0.88);
  border-bottom-color: rgba(52, 61, 70, 0.92);
  background: rgba(17, 20, 24, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(145deg, var(--accent), var(--green));
  color: #081014;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 0.82rem;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tab-link {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.tab-link:hover,
.tab-link:focus-visible {
  background: var(--surface-raised);
  color: var(--text);
  outline: none;
}

.tab-link.active {
  background: var(--text);
  color: #101317;
}

main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(32px, 7vw, 82px) 0;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.deep-dive,
.detail-list {
  scroll-margin-top: 108px;
}

.overview-grid,
.project-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
}

.intro,
.project-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: 3.35rem;
}

h2 {
  font-size: 4rem;
}

.lead,
.project-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.14rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
}

.tag-list span {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(87, 167, 197, 0.1);
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 800;
}

.quick-facts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
}

.quick-facts span,
.quick-facts a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-raised);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.server-status-tile {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 255px;
  min-height: 40px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-raised);
  color: var(--text);
  white-space: nowrap;
}

.server-status-lamp {
  width: 13px;
  height: 13px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(208, 100, 91, 0.14), 0 0 14px rgba(208, 100, 91, 0.4);
}

.server-status-copy {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.server-status-copy strong,
.server-status-copy small {
  display: inline;
}

.server-status-copy strong {
  font-size: 0.86rem;
  line-height: 1.1;
}

.server-status-copy small {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.15;
}

.server-status-tile.is-online .server-status-lamp {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(102, 184, 143, 0.14), 0 0 16px rgba(102, 184, 143, 0.52);
}

.server-status-tile.is-checking .server-status-lamp {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 173, 79, 0.14), 0 0 14px rgba(212, 173, 79, 0.38);
}

.quick-facts a:hover,
.quick-facts a:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
  outline: none;
}

.snapshot {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 4vw, 28px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(24, 29, 34, 0.94);
  box-shadow: var(--shadow);
}

.snapshot-row {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--surface-muted);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.snapshot-row:hover,
.snapshot-row:focus-visible {
  border-color: var(--accent);
  background: var(--surface-raised);
  outline: none;
  transform: translateY(-2px);
}

.snapshot-row strong,
.snapshot-row small {
  display: block;
}

.snapshot-row small {
  color: var(--muted);
}

.resume-section {
  margin-top: clamp(42px, 8vw, 76px);
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(102, 184, 143, 0.08), transparent 190px),
    rgba(24, 29, 34, 0.92);
  box-shadow: var(--shadow);
}

.resume-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.resume-header h2 {
  font-size: clamp(2.1rem, 5vw, 3.45rem);
}

.resume-role {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 700;
}

.resume-download {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: rgba(87, 167, 197, 0.14);
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration: none;
}

.resume-download:hover,
.resume-download:focus-visible {
  background: var(--accent);
  color: #081014;
  outline: none;
}

.resume-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.resume-contact span,
.resume-contact a {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.54);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.resume-contact a:hover,
.resume-contact a:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
  outline: none;
}

.resume-summary {
  max-width: 920px;
  margin-top: 28px;
}

.resume-summary h3,
.resume-skill-grid h3,
.resume-block h3,
.resume-job h4 {
  margin: 0;
}

.resume-summary p {
  margin: 10px 0 0;
  color: var(--muted);
}

.resume-skill-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.resume-skill-grid article,
.resume-block {
  border: 1px solid rgba(52, 61, 70, 0.9);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.54);
}

.resume-skill-grid article {
  padding: 16px;
}

.resume-skill-grid h3 {
  color: var(--accent-strong);
  font-size: 0.96rem;
}

.resume-skill-grid p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.resume-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.38fr);
  gap: 16px;
  align-items: start;
  margin-top: 18px;
}

.resume-block {
  padding: 18px;
}

.resume-job {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.resume-job-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.resume-job-heading p,
.resume-job-heading span {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.resume-job-heading span {
  flex: 0 0 auto;
  font-weight: 800;
}

.resume-job ul,
.resume-education ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.resume-job li + li {
  margin-top: 7px;
}

.resume-education li + li {
  margin-top: 14px;
}

.resume-education strong,
.resume-education span {
  display: block;
}

.resume-education strong {
  color: var(--text);
}

.resume-education span {
  color: var(--muted);
  margin-top: 3px;
}

.resume-info-item {
  position: relative;
}

.resume-info-item strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.resume-info-trigger {
  display: inline-grid;
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: rgba(87, 167, 197, 0.12);
  color: var(--accent-strong);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 900;
  line-height: 1;
  cursor: help;
}

.resume-info-trigger:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

.resume-info-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  z-index: 4;
  display: block;
  width: min(360px, calc(100vw - 48px));
  margin: 0;
  padding: 12px 13px;
  border: 1px solid rgba(87, 167, 197, 0.55);
  border-radius: 8px;
  background: #101723;
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.42;
  opacity: 0;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.resume-info-item:hover .resume-info-panel,
.resume-info-item:focus-within .resume-info-panel {
  opacity: 1;
  transform: translateY(0);
}

.status-dot {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: 50%;
}

.status-dot.radio {
  background: var(--accent);
}

.status-dot.manager {
  background: var(--green);
}

.status-dot.demons {
  background: var(--red);
}

.project-layout {
  grid-template-columns: minmax(280px, 0.86fr) minmax(0, 1.14fr);
}

.project-visual {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.project-visual span {
  position: absolute;
  display: block;
  border-radius: 8px;
}

.radio-visual {
  background:
    linear-gradient(90deg, rgba(87, 167, 197, 0.16) 1px, transparent 1px),
    linear-gradient(rgba(87, 167, 197, 0.16) 1px, transparent 1px),
    #171c21;
  background-size: 34px 34px;
}

.radio-visual span:nth-child(1) {
  inset: 94px 58px auto 58px;
  height: 130px;
  border: 4px solid var(--accent);
  border-radius: 50%;
}

.radio-visual span:nth-child(2) {
  width: 74px;
  height: 210px;
  left: calc(50% - 37px);
  bottom: 74px;
  background: var(--accent-strong);
}

.radio-visual span:nth-child(3) {
  width: 210px;
  height: 16px;
  left: calc(50% - 105px);
  bottom: 62px;
  background: var(--gold);
}

.radio-showcase {
  display: flex;
  flex-direction: column;
  gap: clamp(44px, 7vw, 96px);
  align-self: start;
  min-height: 0;
  padding: 14px;
  background: #101723;
}

.radio-showcase figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.radio-showcase img {
  display: block;
  width: 100%;
  min-width: 0;
  aspect-ratio: 16 / 11;
  background: #080b10;
  cursor: zoom-in;
  object-fit: cover;
  object-position: top left;
}

.radio-showcase figure:nth-child(4) img {
  aspect-ratio: 16 / 8.4;
}

.radio-showcase figure:nth-child(5) img,
.radio-showcase figure:nth-child(6) img {
  object-fit: contain;
  object-position: center;
  padding: 10px;
}

.radio-showcase figure:nth-child(5) img {
  aspect-ratio: 9 / 16;
  max-height: 520px;
}

.radio-showcase figure:nth-child(6) img {
  aspect-ratio: 16 / 10.8;
}

.radio-showcase figcaption {
  padding: 9px 11px 11px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.82rem;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 48px);
  background: rgba(5, 7, 10, 0.92);
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox img {
  display: block;
  max-width: min(100%, 1600px);
  max-height: calc(100vh - 96px);
  border: 1px solid rgba(228, 232, 235, 0.28);
  border-radius: 8px;
  background: #050607;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
  object-fit: contain;
}

.image-lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid rgba(228, 232, 235, 0.36);
  border-radius: 8px;
  background: var(--surface-raised);
  color: var(--text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.image-lightbox-close:hover,
.image-lightbox-close:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
  outline: none;
}

.project-manager-showcase {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #100c09;
  box-shadow: var(--shadow);
}

.project-manager-showcase img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8.35;
  object-fit: contain;
}

.project-manager-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 34px;
}

.demons-visual {
  background:
    radial-gradient(circle at 50% 42%, rgba(208, 100, 91, 0.22), transparent 36%),
    linear-gradient(145deg, #181d22, #252c34);
}

.demons-visual span:nth-child(1) {
  width: 170px;
  height: 170px;
  left: calc(50% - 85px);
  top: 92px;
  border: 8px solid var(--red);
  transform: rotate(45deg);
}

.demons-visual span:nth-child(2) {
  width: 260px;
  height: 16px;
  left: calc(50% - 130px);
  bottom: 112px;
  background: var(--text);
}

.demons-visual span:nth-child(3) {
  width: 110px;
  height: 110px;
  left: calc(50% - 55px);
  bottom: 65px;
  border: 6px solid var(--gold);
}

.dod-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.dod-hero-copy {
  max-width: 720px;
}

.dod-hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.7vw, 1.18rem);
}

.dod-summary-list {
  margin-top: 24px;
}

.dod-hero-image,
.dod-gallery figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #080c12;
  box-shadow: var(--shadow);
}

.dod-hero-image img,
.dod-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dod-hero-image {
  aspect-ratio: 16 / 7.7;
}

.dod-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 14px;
  margin-top: 34px;
}

.dod-gallery-main {
  grid-row: span 3;
}

.dod-gallery figure {
  position: relative;
  min-height: 210px;
}

.dod-gallery-main {
  min-height: 520px;
}

.dod-gallery figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 13px 14px;
  background: linear-gradient(180deg, transparent, rgba(5, 8, 12, 0.94) 32%);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 700;
}

.portfolio-video {
  display: grid;
  grid-template-columns: minmax(250px, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(18px, 4vw, 34px);
  align-items: center;
  margin-top: 34px;
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(208, 100, 91, 0.1), transparent 160px),
    rgba(24, 29, 34, 0.9);
  box-shadow: var(--shadow);
}

.portfolio-video-copy h3,
.portfolio-video-copy p {
  margin: 0;
}

.portfolio-video-copy h3 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.12;
}

.portfolio-video-copy p:not(.eyebrow) {
  margin-top: 12px;
  color: var(--muted);
}

.portfolio-video-frame {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(228, 232, 235, 0.18);
  border-radius: 8px;
  background: #05080c;
}

.portfolio-video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.dod-feature-grid {
  margin-top: 34px;
}

.dod-deep-dive {
  background:
    linear-gradient(180deg, rgba(208, 100, 91, 0.1), transparent 140px),
    rgba(24, 29, 34, 0.88);
}

.detail-list {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.feature-card {
  display: block;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(32, 38, 45, 0.76);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.feature-card:hover,
.feature-card:focus-visible {
  border-color: var(--accent);
  background: rgba(37, 44, 52, 0.96);
  outline: none;
  transform: translateY(-2px);
}

.feature-card h3 {
  margin: 0;
  font-size: 1rem;
}

.feature-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.project-manager-feature-grid {
  margin-top: 34px;
}

.deep-dive {
  margin-top: 34px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(87, 167, 197, 0.08), transparent 140px),
    rgba(24, 29, 34, 0.88);
}

.deep-dive h3 {
  margin: 0;
  font-size: 1.34rem;
}

.detail-feature-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.detail-feature {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  border: 1px solid rgba(52, 61, 70, 0.9);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.54);
}

.dod-category {
  display: block;
  padding: 0;
  overflow: hidden;
}

.dod-category summary {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

.dod-category summary::-webkit-details-marker {
  display: none;
}

.dod-category summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(210, 220, 225, 0.18);
  border-radius: 6px;
  color: var(--accent-strong);
  font-weight: 800;
  line-height: 1;
}

.dod-category[open] summary::after {
  content: "-";
}

.dod-category summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.dod-category-heading {
  display: grid;
  gap: 7px;
  padding-right: 38px;
}

.dod-category-title {
  color: var(--text);
  font-size: 1.04rem;
  font-weight: 800;
}

.dod-category-teaser {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.dod-category-body {
  padding: 0 16px 18px 80px;
}

.dod-category-body p {
  margin-top: 0;
}

.dod-category-body h5 {
  margin: 16px 0 0;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dod-category-body ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.dod-category-body li::marker {
  color: var(--accent-strong);
}

.radio-code-category {
  display: block;
  padding: 0;
  overflow: hidden;
}

.radio-code-category summary {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

.radio-code-category summary::-webkit-details-marker {
  display: none;
}

.radio-code-category summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent-strong);
  font-weight: 900;
}

.radio-code-category[open] summary::after {
  content: "-";
}

.radio-code-category summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.radio-category-heading {
  display: grid;
  gap: 7px;
  padding-right: 38px;
}

.radio-category-title {
  color: var(--text);
  font-size: 1.04rem;
  font-weight: 800;
}

.radio-category-teaser {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.radio-category-body {
  padding: 0 16px 18px 80px;
}

.radio-category-body p {
  margin-top: 0;
}

.radio-category-body h5 {
  margin: 16px 0 0;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-manager-code-category {
  display: block;
  padding: 0;
  overflow: hidden;
}

.project-manager-code-category summary {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

.project-manager-code-category summary::-webkit-details-marker {
  display: none;
}

.project-manager-code-category summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--accent-strong);
  font-weight: 900;
}

.project-manager-code-category[open] summary::after {
  content: "-";
}

.project-manager-code-category summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.project-manager-category-heading {
  display: grid;
  gap: 7px;
  padding-right: 38px;
}

.project-manager-category-title {
  color: var(--text);
  font-size: 1.04rem;
  font-weight: 800;
}

.project-manager-category-teaser {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.project-manager-category-body {
  padding: 0 16px 18px 80px;
}

.project-manager-category-body p {
  margin-top: 0;
}

.project-manager-category-body h5 {
  margin: 16px 0 0;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.code-snippet {
  overflow-x: auto;
  margin: 12px 0 0;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  background: rgba(7, 10, 13, 0.52);
  color: #d8e2ea;
  font: 0.82rem/1.45 Consolas, "Courier New", monospace;
  white-space: pre;
}

.code-snippet code {
  color: inherit;
  font: inherit;
}

.dod-lore-body {
  max-width: 980px;
}

.dod-lore-body p {
  color: #d8dde0;
  font-size: 1rem;
  line-height: 1.72;
}

.dod-lore-body p + p {
  margin-top: 14px;
}

.feature-index {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: rgba(87, 167, 197, 0.16);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
}

.deep-dive h4 {
  margin: 0;
  color: var(--text);
  font-size: 1.04rem;
}

.deep-dive p {
  max-width: none;
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.deep-dive code {
  color: var(--accent-strong);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.92em;
}

.section-note {
  margin-top: 12px;
}

.action-button,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 18px;
  padding: 10px 14px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: rgba(87, 167, 197, 0.16);
  color: var(--text);
  font-weight: 900;
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.action-button:hover,
.action-button:focus-visible,
.back-link:hover,
.back-link:focus-visible {
  background: rgba(87, 167, 197, 0.28);
  outline: none;
  transform: translateY(-2px);
}

.emulator-page-header {
  max-width: 780px;
  margin-bottom: 28px;
}

.emulator-page {
  position: relative;
}

.emulator-page-header h2 {
  margin-top: 8px;
}

.emulator-page-header p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.back-link {
  margin: 0 0 24px;
  border-color: var(--border);
  background: rgba(32, 38, 45, 0.82);
  color: var(--muted);
}

.radio-user-guide {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 18px;
}

.radio-user-guide div {
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(87, 167, 197, 0.28);
  border-radius: 8px;
  background: rgba(24, 29, 34, 0.82);
}

.radio-user-guide-wide {
  grid-column: 1 / -1;
  border-color: rgba(255, 198, 91, 0.34) !important;
  background: rgba(44, 32, 12, 0.55) !important;
}

.radio-user-guide strong {
  display: block;
  color: var(--accent-strong);
  font-size: 0.86rem;
}

.radio-user-guide p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.radio-user-guide b {
  color: var(--text);
}

.emulator-shell {
  display: grid;
  gap: 20px;
  margin-top: 22px;
  padding: 18px;
  border: 1px solid rgba(87, 167, 197, 0.28);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.62);
}

.emulator-shell-page {
  position: static;
  grid-template-columns: minmax(620px, 1fr);
  align-items: start;
  margin-top: 0;
  overflow: visible;
}

.client-emulator-window {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #101418;
}

.client-emulator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  background: #1d252d;
  border-bottom: 1px solid var(--border);
}

.client-emulator-header strong {
  display: block;
  font-size: 1.36rem;
}

.client-emulator-header small,
.client-channel small {
  display: block;
  color: var(--muted);
}

.client-status-card {
  display: grid;
  gap: 4px;
  min-width: 150px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.62);
  text-align: right;
}

.client-status-card span {
  color: var(--muted);
  font-size: 0.82rem;
}

.client-status-card b {
  color: var(--red);
}

.client-tab-strip {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding: 8px 10px 0;
  background: #151a20;
}

.client-tab-strip button {
  flex: 0 0 auto;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: #1c2229;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  cursor: pointer;
}

.client-tab-strip .active {
  background: #252c34;
  color: var(--text);
}

.client-tab-strip button:hover,
.client-tab-strip button:focus-visible {
  color: var(--text);
  outline: none;
}

.client-tab-panel {
  display: none;
  padding: 16px;
  background: #252c34;
}

.client-tab-panel.active {
  display: grid;
  gap: 16px;
}

.client-channel-list {
  display: grid;
  gap: 10px;
}

.client-channel {
  display: grid;
  gap: 3px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.52);
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.client-channel span {
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 900;
}

.client-channel.active {
  border-color: rgba(87, 167, 197, 0.68);
  background: rgba(87, 167, 197, 0.12);
}

.client-channel:hover,
.client-channel:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.channel-editor {
  display: none;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(87, 167, 197, 0.28);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.34);
}

.channel-editor.active {
  display: grid;
}

.channel-editor label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.channel-editor input[type="text"] {
  min-height: 36px;
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #111418;
  color: var(--text);
  font: inherit;
}

.channel-editor input[type="range"] {
  width: 100%;
}

.channel-editor .check-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.channel-editor small {
  color: var(--muted);
}

.active-channel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.52);
}

.active-channel-row span {
  color: var(--accent-strong);
  font-weight: 900;
}

.active-channel-row button {
  min-height: 36px;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.active-channel-row button:hover,
.active-channel-row button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.client-control-stack {
  display: grid;
  gap: 12px;
}

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

.client-form-grid label,
.client-list-box,
.client-history-box,
.client-pane-note {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.52);
}

.client-form-grid label {
  display: grid;
  gap: 5px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 900;
}

.client-form-grid span {
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 700;
}

.profile-pane-layout {
  display: grid;
  gap: 12px;
}

.connection-pane-layout {
  display: grid;
  gap: 12px;
}

.encryption-pane-layout {
  display: grid;
  gap: 12px;
}

.settings-pane-layout {
  display: grid;
  gap: 12px;
}

.keybinds-pane-layout {
  display: grid;
  gap: 12px;
}

.debug-pane-layout {
  display: grid;
  gap: 12px;
}

.client-field-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.52);
}

.client-field-card legend {
  padding: 0 6px;
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 900;
}

.profile-field-row {
  display: grid;
  grid-template-columns: minmax(130px, 0.32fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.connection-field-row {
  display: grid;
  grid-template-columns: auto minmax(130px, 1fr) auto minmax(80px, 0.5fr);
  gap: 8px;
  align-items: center;
}

.encryption-field-row {
  display: grid;
  grid-template-columns: auto minmax(90px, 1fr) auto minmax(70px, 0.7fr);
  gap: 8px;
  align-items: center;
}

.profile-field-row label,
.connection-field-row label,
.encryption-field-row label,
.connection-check-row {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.profile-field-row input,
.profile-field-row button,
.profile-status-row button,
.connection-field-row input,
.connection-button-row button,
.encryption-field-row input,
.encryption-field-row button {
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #1c2229;
  color: var(--text);
  font: inherit;
}

.profile-field-row input[readonly] {
  color: var(--muted);
}

.profile-field-row button,
.profile-status-row button,
.connection-button-row button {
  color: var(--accent-strong);
  font-weight: 800;
  cursor: pointer;
}

.encryption-field-row button {
  color: var(--accent-strong);
  font-weight: 800;
  cursor: pointer;
}

.profile-field-row button:hover,
.profile-field-row button:focus-visible,
.profile-status-row button:hover,
.profile-status-row button:focus-visible,
.connection-button-row button:hover,
.connection-button-row button:focus-visible,
.encryption-field-row button:hover,
.encryption-field-row button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.connection-check-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.connection-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.connection-button-row button.is-on {
  border-color: var(--accent);
  background: rgba(87, 167, 197, 0.22);
}

.connection-button-row button:disabled {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.62;
}

.connection-update-card > span {
  color: var(--muted);
  font-size: 0.86rem;
}

.connection-progress-track {
  overflow: hidden;
  height: 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #111418;
}

.connection-progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 160ms ease;
}

.encryption-status {
  color: var(--accent-strong);
  font-size: 0.86rem;
  font-weight: 900;
}

.encryption-key-table {
  overflow-x: auto;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 8px;
  background: rgba(7, 10, 13, 0.28);
}

.encryption-key-row {
  display: grid;
  grid-template-columns: minmax(96px, 0.8fr) minmax(100px, 1fr) minmax(120px, 1fr) minmax(120px, 1fr) minmax(120px, 1fr);
  min-width: 650px;
}

.encryption-key-row span {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  color: var(--muted);
  font-size: 0.78rem;
}

.encryption-key-row.heading span {
  color: var(--accent-strong);
  font-weight: 900;
}

.danger-button {
  border-color: rgba(208, 100, 91, 0.52) !important;
  color: #ffc7c2 !important;
}

.settings-status-text {
  color: var(--muted);
  font-size: 0.86rem;
}

.settings-slider-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.6fr) minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.settings-slider-row input[type="range"] {
  width: 100%;
}

.settings-slider-row b {
  color: var(--accent-strong);
  font-size: 0.86rem;
}

.keybind-mode-row,
.keybind-bind-row {
  display: grid;
  grid-template-columns: auto minmax(100px, 0.3fr) minmax(120px, 1fr);
  gap: 8px;
  align-items: center;
}

.keybind-mode-row label,
.keybind-mode-row span,
.keybind-bind-row span,
.keybind-bind-row small,
.keybind-grid span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.keybind-mode-row select,
.keybind-bind-row button,
.keybind-grid button {
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #1c2229;
  color: var(--text);
  font: inherit;
}

.keybind-bind-row button,
.keybind-grid button {
  color: var(--accent-strong);
  font-weight: 800;
  cursor: pointer;
}

.keybind-bind-row button:hover,
.keybind-bind-row button:focus-visible,
.keybind-grid button:hover,
.keybind-grid button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.keybind-grid {
  display: grid;
  grid-template-columns: minmax(130px, 1fr) auto minmax(130px, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.keybind-grid.direct {
  margin-top: 8px;
}

.keybind-capturing {
  border-color: var(--accent) !important;
  background: rgba(87, 167, 197, 0.22) !important;
}

.draggable-overlay-item.is-hidden {
  display: none;
}

.debug-status-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  align-items: start;
}

.debug-status-grid span,
.debug-tool-row span,
.debug-tool-row b {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.debug-status-grid b {
  color: var(--accent-strong);
  font-size: 0.86rem;
}

.debug-two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.debug-tool-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.7fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.debug-tool-row button,
.debug-pane-layout > .client-field-card > button {
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #1c2229;
  color: var(--accent-strong);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.debug-tool-row button:hover,
.debug-tool-row button:focus-visible,
.debug-pane-layout > .client-field-card > button:hover,
.debug-pane-layout > .client-field-card > button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.debug-pane-layout pre {
  overflow-x: auto;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 8px;
  background: rgba(7, 10, 13, 0.28);
  color: var(--muted);
  font: 0.82rem/1.45 Consolas, monospace;
  white-space: pre-wrap;
}

.emulator-shell.light-client .client-emulator-window {
  border-color: rgba(53, 64, 74, 0.28);
  background: #eef2f5;
}

.emulator-shell.light-client .client-emulator-header,
.emulator-shell.light-client .client-tab-strip {
  background: #dce5ec;
}

.emulator-shell.light-client .client-tab-panel,
.emulator-shell.light-client .client-tab-strip .active {
  background: #f3f6f8;
  color: #17202a;
}

.emulator-shell.light-client .client-field-card,
.emulator-shell.light-client .client-form-grid label,
.emulator-shell.light-client .client-list-box,
.emulator-shell.light-client .client-history-box,
.emulator-shell.light-client .client-pane-note,
.emulator-shell.light-client .active-channel-row {
  border-color: rgba(53, 64, 74, 0.18);
  background: rgba(255, 255, 255, 0.72);
  color: #334155;
}

.emulator-shell.light-client .client-field-card legend,
.emulator-shell.light-client .profile-status-row span,
.emulator-shell.light-client .settings-slider-row b,
.emulator-shell.light-client .encryption-status {
  color: #1f5f78;
}

.profile-status-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.52);
}

.profile-status-row span {
  color: var(--accent-strong);
  font-weight: 900;
}

.client-pane-note {
  margin: 0;
  color: var(--muted);
}

.message-pane-layout {
  display: grid;
  grid-template-columns: minmax(150px, 0.72fr) minmax(150px, 0.72fr) minmax(0, 1.56fr);
  gap: 12px;
}

.client-list-box,
.client-history-box {
  display: grid;
  align-content: start;
  gap: 8px;
}

.client-list-box b,
.client-history-box b {
  color: var(--accent-strong);
}

.client-list-box span,
.client-history-box p {
  margin: 0;
  color: var(--muted);
}

.message-frequency-list {
  display: grid;
  gap: 7px;
}

.message-frequency-button {
  display: grid;
  gap: 3px;
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  background: rgba(28, 34, 41, 0.82);
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
  text-align: left;
  cursor: pointer;
}

.message-frequency-button:hover,
.message-frequency-button.active {
  border-color: rgba(67, 209, 161, 0.62);
  background: rgba(67, 209, 161, 0.12);
}

.message-frequency-button small {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
}

.message-monitor-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 6px;
  margin-top: 4px;
}

.message-monitor-editor input,
.message-monitor-editor button,
.composer-row input,
.composer-row button {
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #1c2229;
  color: var(--text);
  font: inherit;
}

.message-monitor-editor button,
.composer-row button {
  color: var(--accent-strong);
  cursor: pointer;
}

.message-monitor-editor button:disabled,
.composer-row button:disabled {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.62;
}

.message-chat-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.message-chat-heading span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.message-history {
  display: grid;
  align-content: start;
  gap: 8px;
  min-height: 190px;
  max-height: 230px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 8px;
  background: rgba(7, 10, 13, 0.28);
}

.message-line {
  display: grid;
  gap: 2px;
  padding: 7px 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
}

.message-line strong {
  color: var(--accent-strong);
  font-size: 0.76rem;
}

.message-line span {
  overflow-wrap: anywhere;
  color: var(--muted);
}

.composer-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  margin-top: 8px;
}

.composer-row input::placeholder,
.message-monitor-editor input::placeholder {
  color: var(--muted);
}

.client-meter-row,
.client-action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.client-meter-row span {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.52);
}

.client-meter-row span {
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
}

.client-action-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.client-action-grid button {
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--text);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.client-action-grid button:hover,
.client-action-grid button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.client-action-grid button.is-on {
  border-color: var(--accent);
  background: rgba(87, 167, 197, 0.22);
  color: var(--accent-strong);
}

.client-action-grid button.is-transmitting {
  border-color: var(--red);
  background: rgba(208, 100, 91, 0.18);
  color: #ffc7c2;
}

.overlay-emulator-stage {
  position: absolute;
  inset: 0;
  z-index: 12;
  pointer-events: none;
}

.draggable-overlay-item {
  position: fixed;
  touch-action: none;
  cursor: grab;
  user-select: none;
  pointer-events: auto;
  z-index: 3;
  will-change: transform;
}

.draggable-overlay-item.is-dragging {
  cursor: grabbing;
  z-index: 8;
}

.radio-overlay-preview,
.message-overlay-preview {
  position: fixed;
  overflow: hidden;
  border-radius: 8px;
}

.radio-overlay-preview {
  top: 162px;
  right: 430px;
  width: min(238px, 28vw);
}

.message-overlay-preview {
  top: 178px;
  right: 28px;
  width: min(420px, 40vw);
  opacity: 0;
  pointer-events: none;
  transition: opacity 1200ms ease;
}

.message-overlay-preview.is-message-visible {
  opacity: 1;
  pointer-events: auto;
}

.radio-overlay-preview img,
.message-overlay-preview img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

.overlay-lamp,
.overlay-channel,
.overlay-scan-toggle {
  position: absolute;
  display: block;
  border: 1px solid #08100a;
  background:
    radial-gradient(circle at 35% 28%, #5d7864 0 10%, transparent 12%),
    radial-gradient(circle at 52% 55%, #1c3f29 0 28%, #102716 42%, #162218 70%);
  box-shadow:
    inset 0 0 4px rgba(0, 0, 0, 0.78),
    0 1px 2px rgba(0, 0, 0, 0.55);
}

.overlay-lamp,
.overlay-channel {
  border-radius: 50%;
}

.overlay-lamp.active,
.overlay-channel.active {
  border-color: #4f7560;
  background:
    radial-gradient(circle at 35% 28%, #f1fff5 0 10%, transparent 13%),
    radial-gradient(circle at 52% 58%, #d7ffe2 0 16%, #65ff93 23%, #2da84c 48%, #1d3424 78%);
  box-shadow:
    0 0 12px rgba(101, 255, 147, 0.82),
    inset 0 0 5px rgba(8, 16, 10, 0.45);
}

.overlay-scan-toggle.active {
  border-color: rgba(121, 232, 103, 0.72);
  background: rgba(121, 232, 103, 0.2);
  box-shadow: 0 0 14px rgba(121, 232, 103, 0.46), inset 0 0 8px rgba(121, 232, 103, 0.32);
}

.overlay-lamp.tx.active,
.overlay-lamp.tx.denied.active,
.overlay-lamp.rx.denied.active {
  border-color: #71504a;
  background:
    radial-gradient(circle at 35% 28%, #fff1df 0 10%, transparent 13%),
    radial-gradient(circle at 52% 58%, #ffd0bb 0 16%, #ff725f 24%, #b62f24 50%, #3e211d 80%);
  box-shadow:
    0 0 12px rgba(255, 114, 95, 0.86),
    inset 0 0 5px rgba(20, 12, 11, 0.45);
}

.overlay-lamp.ptt {
  background:
    radial-gradient(circle at 35% 28%, #8f7355 0 10%, transparent 12%),
    radial-gradient(circle at 52% 55%, #634118 0 28%, #3f260f 42%, #24180d 70%);
}

.overlay-lamp.ptt.active {
  border-color: #7a5930;
  background:
    radial-gradient(circle at 35% 28%, #fff3da 0 10%, transparent 13%),
    radial-gradient(circle at 52% 58%, #ffe7ba 0 16%, #ffc75a 24%, #db8c22 50%, #3a2410 80%);
  box-shadow:
    0 0 12px rgba(255, 199, 90, 0.84),
    inset 0 0 5px rgba(20, 13, 6, 0.45);
}

.overlay-channel.tuned:not(.active) {
  outline: 1px solid rgba(143, 160, 138, 0.5);
  outline-offset: 1px;
}

.overlay-lamp.tx {
  left: 18.4%;
  top: 40.4%;
  width: 5.8%;
  height: 2.2%;
  background:
    radial-gradient(circle at 35% 28%, #7a5a54 0 10%, transparent 12%),
    radial-gradient(circle at 52% 55%, #472019 0 28%, #2f0f0d 42%, #261715 70%);
}

.overlay-lamp.rx {
  left: 18.4%;
  top: 43.4%;
  width: 5.8%;
  height: 2.2%;
}

.overlay-lamp.ptt {
  left: 47.8%;
  top: 48.5%;
  width: 4.8%;
  height: 1.7%;
}

.overlay-channel {
  left: 13.2%;
  width: 4.8%;
  height: 1.8%;
}

.overlay-channel[data-channel="A"] {
  top: 74.1%;
}

.overlay-channel[data-channel="B"] {
  top: 79.1%;
}

.overlay-channel[data-channel="C"] {
  top: 83.2%;
}

.overlay-channel[data-channel="D"] {
  top: 87.5%;
}

.overlay-scan-toggle {
  left: 15.9%;
  top: 68.3%;
  width: 25.1%;
  height: 3.7%;
  border: 1px solid rgba(143, 160, 138, 0.5);
  border-radius: 8px;
  background: rgba(17, 20, 24, 0.12);
  pointer-events: none;
}

.overlay-display-text {
  position: absolute;
  inset: 0;
  color: #9fffa0;
  font-family: Consolas, monospace;
  text-align: center;
  text-shadow: 0 0 6px rgba(159, 255, 160, 0.35);
  pointer-events: none;
}

.overlay-display-text strong,
.overlay-display-text small {
  position: absolute;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(77, 114, 75, 0.28);
  background: rgba(3, 14, 6, 0.18);
  line-height: 1;
  white-space: nowrap;
}

.overlay-display-text strong {
  left: 16.2%;
  top: 55%;
  width: 63.4%;
  height: 5%;
  color: #a8ffa7;
  font-size: 0.82rem;
  font-weight: 800;
}

.overlay-display-text small {
  color: #84d783;
  font-size: 0.42rem;
  font-weight: 700;
}

.overlay-display-text small[data-overlay-display-freq] {
  left: 16.2%;
  top: 60.3%;
  width: 19.2%;
  height: 2.4%;
}

.overlay-display-text small[data-overlay-display-volume] {
  left: 44.6%;
  top: 60.3%;
  width: 35%;
  height: 2.4%;
}

.overlay-display-text small[data-overlay-display-scan] {
  left: 19.6%;
  top: 63.7%;
  width: 26.7%;
  height: 2.4%;
}

.overlay-hotspot {
  position: absolute;
  z-index: 5;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: transparent;
  cursor: pointer;
  pointer-events: auto;
}

.overlay-hotspot:hover,
.overlay-hotspot:focus-visible {
  outline: 1px solid rgba(131, 201, 223, 0.68);
  background: rgba(87, 167, 197, 0.12);
}

.overlay-hotspot.display {
  left: 15.5%;
  top: 54.6%;
  width: 65%;
  height: 11.8%;
}

.overlay-hotspot.ptt {
  left: 11.8%;
  top: 47.3%;
  width: 27%;
  height: 4%;
}

.overlay-hotspot.scan {
  left: 15.1%;
  top: 67.9%;
  width: 26.8%;
  height: 4.6%;
}

.overlay-hotspot.chan-a,
.overlay-hotspot.chan-b,
.overlay-hotspot.chan-c,
.overlay-hotspot.chan-d {
  left: 10.4%;
  width: 10%;
  height: 3.2%;
  border-radius: 50%;
}

.overlay-hotspot.chan-a {
  top: 73.4%;
}

.overlay-hotspot.chan-b {
  top: 78.4%;
}

.overlay-hotspot.chan-c {
  top: 82.5%;
}

.overlay-hotspot.chan-d {
  top: 86.8%;
}

.overlay-hotspot.channel-prev,
.overlay-hotspot.channel-next,
.overlay-hotspot.volume-down,
.overlay-hotspot.volume-up {
  border-radius: 50%;
}

.overlay-hotspot.channel-prev {
  left: 63%;
  top: 25%;
  width: 12%;
  height: 10%;
}

.overlay-hotspot.channel-next {
  left: 75%;
  top: 25%;
  width: 12%;
  height: 10%;
}

.overlay-hotspot.volume-down {
  left: 63%;
  top: 40%;
  width: 12%;
  height: 10%;
}

.overlay-hotspot.volume-up {
  left: 75%;
  top: 40%;
  width: 12%;
  height: 10%;
}

.overlay-hotspot.keypad {
  width: 14.7%;
  height: 5.8%;
}

.overlay-hotspot.kp-1,
.overlay-hotspot.kp-4,
.overlay-hotspot.kp-7,
.overlay-hotspot.kp-0 {
  left: 39.7%;
}

.overlay-hotspot.kp-2,
.overlay-hotspot.kp-5,
.overlay-hotspot.kp-8 {
  left: 55.2%;
}

.overlay-hotspot.kp-3,
.overlay-hotspot.kp-6,
.overlay-hotspot.kp-9 {
  left: 70.7%;
}

.overlay-hotspot.kp-1,
.overlay-hotspot.kp-2,
.overlay-hotspot.kp-3 {
  top: 70.4%;
}

.overlay-hotspot.kp-4,
.overlay-hotspot.kp-5,
.overlay-hotspot.kp-6 {
  top: 76.5%;
}

.overlay-hotspot.kp-7,
.overlay-hotspot.kp-8,
.overlay-hotspot.kp-9 {
  top: 82.6%;
}

.overlay-hotspot.kp-0,
.overlay-hotspot.kp-enter {
  top: 88.7%;
}

.overlay-hotspot.kp-enter {
  left: 55.2%;
  width: 30.2%;
}

.message-overlay-copy {
  position: absolute;
  left: 22%;
  right: 21%;
  top: 34%;
  color: #e7e2c8;
}

.message-overlay-copy span {
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
}

.message-overlay-copy strong {
  display: block;
  margin-top: 10px;
}

.message-overlay-copy p {
  margin-top: 8px;
  color: #c9c2a1;
  font-size: 0.86rem;
}

.detail-list div {
  display: grid;
  gap: 3px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

.detail-list dt {
  font-weight: 800;
}

.detail-list dd {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 840px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .tabs {
    width: 100%;
  }

  .overview-grid,
  .project-layout {
    grid-template-columns: 1fr;
  }

  .dod-hero,
  .dod-gallery,
  .portfolio-video {
    grid-template-columns: 1fr;
  }

  .project-layout {
    gap: 28px;
  }

  .project-visual {
    min-height: 300px;
    order: 2;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .resume-header,
  .resume-job-heading {
    flex-direction: column;
  }

  .resume-download {
    width: 100%;
    text-align: center;
  }

  .resume-skill-grid,
  .resume-columns {
    grid-template-columns: 1fr;
  }

  .dod-gallery-main,
  .dod-gallery figure {
    grid-row: auto;
    min-height: 260px;
  }

  h1 {
    font-size: 2.8rem;
  }

  h2 {
    font-size: 3rem;
  }
}

@media (max-width: 520px) {
  main {
    width: min(100% - 24px, 1180px);
    padding-top: 28px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .tab-link {
    padding: 9px 11px;
    font-size: 0.88rem;
  }

  .quick-facts span,
  .quick-facts a,
  .server-status-tile {
    width: 100%;
  }

  .resume-section {
    padding: 18px;
  }

  .resume-contact span,
  .resume-contact a {
    width: 100%;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .lead,
  .project-copy p:not(.eyebrow) {
    font-size: 1rem;
  }

  .deep-dive {
    padding: 18px;
  }

  .radio-showcase {
    gap: 18px;
  }

  .detail-feature {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .dod-category summary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .radio-code-category summary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .project-manager-code-category summary {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .dod-category-heading {
    padding-right: 34px;
  }

  .radio-category-heading {
    padding-right: 34px;
  }

  .project-manager-category-heading {
    padding-right: 34px;
  }

  .dod-category-body {
    padding: 0 16px 18px;
  }

  .radio-category-body {
    padding: 0 16px 18px;
  }

  .project-manager-category-body {
    padding: 0 16px 18px;
  }

  .client-tab-panel,
  .emulator-shell-page,
  .overlay-emulator-stage {
    grid-template-columns: 1fr;
  }

  .emulator-shell-page,
  .overlay-emulator-stage {
    min-width: 0;
  }

  .draggable-overlay-item {
    max-width: calc(100vw - 24px);
  }

  .client-form-grid,
  .radio-user-guide,
  .message-pane-layout,
  .profile-field-row,
  .connection-field-row,
  .encryption-field-row,
  .settings-slider-row,
  .keybind-mode-row,
  .keybind-bind-row,
  .keybind-grid,
  .debug-two-column,
  .debug-tool-row {
    grid-template-columns: 1fr;
  }

  .client-action-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}