:root {
  --bg: #f4ebdf;
  --bg-deep: #e6d8c7;
  --paper: rgba(255, 250, 244, 0.82);
  --paper-strong: #fffaf3;
  --paper-soft: rgba(255, 247, 239, 0.68);
  --ink: #171717;
  --ink-soft: #60584f;
  --line: rgba(78, 60, 41, 0.14);
  --line-strong: rgba(78, 60, 41, 0.22);
  --teal: #0d5b63;
  --teal-strong: #0b4850;
  --copper: #b96829;
  --copper-soft: #d2884f;
  --dark: #08131e;
  --dark-soft: #0f2231;
  --dark-panel: rgba(10, 19, 29, 0.78);
  --dark-line: rgba(218, 235, 245, 0.12);
  --light: #f8f0e2;
  --success: #2f8f73;
  --shadow: 0 24px 80px rgba(76, 57, 35, 0.11);
  --shadow-soft: 0 16px 40px rgba(76, 57, 35, 0.08);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --max-width: 1280px;
  --font-sans: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-mono: "SFMono-Regular", "IBM Plex Mono", "Menlo", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top center, rgba(255, 255, 255, 0.8), transparent 36%),
    radial-gradient(circle at 15% 20%, rgba(13, 91, 99, 0.1), transparent 18%),
    radial-gradient(circle at 85% 14%, rgba(185, 104, 41, 0.13), transparent 16%),
    linear-gradient(180deg, #f8f0e5 0%, var(--bg) 48%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(73, 58, 40, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(73, 58, 40, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.48), transparent 92%);
}

a {
  color: inherit;
}

img,
canvas,
video {
  max-width: 100%;
}

main {
  display: grid;
  gap: 2rem;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 249, 242, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 3.4rem;
  padding: 0 1.2rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem;
  background: rgba(255, 251, 247, 0.7);
  border: 1px solid rgba(100, 76, 51, 0.1);
  border-radius: 999px;
}

.site-nav__link,
.install-button,
.button,
.control-button,
.tank-control,
.room-form button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.2rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-active {
  color: var(--teal-strong);
  background: rgba(255, 255, 255, 0.84);
  transform: translateY(-1px);
}

.page-home .site-nav__link[href="/"],
.page-lab .site-nav__link[href="/lab"],
.page-posts .site-nav__link[href="/posts"],
.page-tanks .site-nav__link[href="/tanks"] {
  color: var(--teal-strong);
  background: rgba(255, 255, 255, 0.88);
}

.install-button,
.button,
.control-button,
.tank-control,
.room-form button {
  min-height: 3.2rem;
  padding: 0.8rem 1.25rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
}

.install-button,
.button--primary,
.room-form button,
.tank-control--primary {
  color: #fffaf4;
  background: linear-gradient(135deg, var(--teal-strong), var(--teal));
  box-shadow: 0 14px 38px rgba(13, 91, 99, 0.22);
}

.button,
.install-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  text-decoration: none;
}

.button:hover,
.button:focus-visible,
.install-button:hover,
.install-button:focus-visible,
.control-button:hover,
.control-button:focus-visible,
.room-form button:hover,
.room-form button:focus-visible,
.tank-control:hover,
.tank-control:focus-visible {
  transform: translateY(-2px);
}

.button--secondary,
.control-button,
.tank-control {
  color: var(--ink);
  background: rgba(255, 252, 248, 0.66);
  border: 1px solid var(--line);
}

.hero,
.page-header,
.post-hero {
  position: relative;
  padding-top: 2rem;
}

.hero-grid,
.page-header--split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copyblock,
.hero-stack-card,
.focus-panel,
.route-card,
.project-card,
.panel,
.lab-card,
.lab-surface,
.post-listing,
.contact-card,
.tank-sidebar,
.tank-board,
.empty-state,
.offline-card,
.not-found-card,
.article-body,
.page-sidecard,
.intro-band {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copyblock,
.hero-stack-card,
.focus-panel,
.route-card,
.project-card,
.panel,
.lab-card,
.lab-surface,
.post-listing,
.contact-card,
.tank-sidebar,
.tank-board,
.empty-state,
.offline-card,
.not-found-card,
.article-body,
.page-sidecard,
.intro-band {
  padding: 1.7rem;
}

.hero-copyblock::after,
.hero-stack-card::after,
.focus-panel::after,
.route-card::after,
.project-card::after,
.panel::after,
.lab-card::after,
.lab-surface::after,
.post-listing::after,
.contact-card::after,
.tank-sidebar::after,
.tank-board::after,
.page-sidecard::after,
.intro-band::after {
  content: "";
  position: absolute;
  inset: auto -2rem -2rem auto;
  width: 180px;
  height: 180px;
  border-top-left-radius: 100%;
  background: radial-gradient(circle, rgba(185, 104, 41, 0.16), transparent 70%);
  pointer-events: none;
}

.hero-copyblock {
  min-height: 640px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.7rem 2.7rem 2.3rem;
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.8), rgba(255, 247, 240, 0.84)),
    var(--paper);
}

.hero-side-stack {
  display: grid;
  gap: 1.3rem;
}

.eyebrow,
.kicker,
.route-card__path,
.meta-label {
  display: inline-block;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--copper);
}

.hero h1,
.page-header h1,
.section-heading h2,
.panel h2,
.focus-panel h2,
.post-hero h1,
.route-card h3,
.project-card h3,
.lab-card h3,
.tank-sidebar h2,
.contact-title,
.article-body h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 0.94;
  letter-spacing: -0.035em;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(4rem, 8vw, 6.6rem);
}

.hero h1 .hero-accent {
  color: var(--copper);
  font-style: italic;
}

.hero-copy,
.page-lead,
.panel p,
.focus-panel p,
.project-card p,
.route-card p,
.post-listing__summary,
.article-body p,
.article-body li,
.contact-note,
.lab-card p,
.lab-surface p,
.tank-note,
.status-text,
.hero-note,
.page-sidecard p {
  color: var(--ink-soft);
  line-height: 1.75;
  font-size: 1.03rem;
}

.hero-actions,
.stack-chips,
.section,
.projects-grid,
.route-grid,
.grid-two-up,
.post-list,
.lab-grid,
.lab-tools,
.tank-layout,
.status-bar,
.page-layout,
.hero-facts {
  display: grid;
}

.hero-copy p {
  max-width: 44rem;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-note {
  margin-top: 1.3rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.hero-stack-card {
  min-height: 210px;
  display: grid;
  gap: 1rem;
}

.stack-chips {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.stack-chip,
.stack-chips span,
.tag-list span,
.status-pill,
.page-header__meta span,
.post-meta span,
.post-listing__meta span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: 16px;
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
}

.stack-chip {
  justify-content: flex-start;
  gap: 0.65rem;
  font-weight: 600;
}

.stack-chip__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 12px;
  background: rgba(13, 91, 99, 0.08);
  color: var(--teal-strong);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.hero-facts {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  display: grid;
  gap: 0.35rem;
}

.hero-facts dt,
.facts dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.hero-facts dd,
.facts dd {
  margin: 0;
  font-size: 1rem;
  color: var(--ink);
}

.focus-panel {
  min-height: 290px;
  display: grid;
  gap: 1rem;
  align-content: start;
  background:
    linear-gradient(90deg, rgba(255, 249, 242, 0.92) 0 62%, rgba(255, 249, 242, 0.55) 78%, rgba(255, 249, 242, 0.2) 100%),
    url("/assets/generated/lab-card-art.png") center right / cover no-repeat,
    var(--paper);
}

.focus-list {
  display: grid;
  gap: 0.9rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.focus-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.focus-list li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--teal-strong);
  border: 1px solid rgba(13, 91, 99, 0.2);
  background: rgba(255, 255, 255, 0.65);
}

.section {
  gap: 1.4rem;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.panel h2,
.page-header h1,
.post-hero h1 {
  font-size: clamp(2.5rem, 4.5vw, 4.4rem);
}

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

.route-card {
  min-height: 360px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.7rem;
  text-decoration: none;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.route-card:hover,
.route-card:focus-visible,
.project-card:hover,
.project-card:focus-visible,
.post-listing:hover,
.post-listing:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 30px 90px rgba(76, 57, 35, 0.14);
}

.route-card__media {
  min-height: 175px;
  margin: 0 -1.7rem -1.7rem;
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  background-color: #e8ddcf;
  background-position: center;
  background-size: cover;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
}

.route-card--lab .route-card__media {
  background-image: linear-gradient(180deg, rgba(255, 248, 240, 0), rgba(255, 248, 240, 0.05)), url("/assets/generated/lab-card-art.png");
}

.route-card--posts .route-card__media {
  background-image: linear-gradient(180deg, rgba(255, 248, 240, 0), rgba(255, 248, 240, 0.04)), url("/assets/generated/posts-card-art.png");
}

.route-card--tanks .route-card__media {
  background-image: linear-gradient(180deg, rgba(255, 248, 240, 0), rgba(255, 248, 240, 0.06)), url("/assets/generated/tanks-card-art.png");
}

.route-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  color: #fffaf4;
  background: linear-gradient(135deg, var(--copper), var(--teal));
  box-shadow: 0 10px 30px rgba(92, 72, 50, 0.2);
}

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

.project-card {
  min-height: 220px;
}

.project-card--quote {
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  background:
    linear-gradient(120deg, rgba(255, 247, 238, 0.92), rgba(255, 244, 235, 0.62)),
    radial-gradient(circle at bottom right, rgba(13, 91, 99, 0.18), transparent 34%),
    var(--paper);
}

.project-card blockquote {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.08;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.2fr 0.75fr 0.75fr 1fr;
  gap: 1rem;
  align-items: center;
}

.contact-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-right: 1rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-serif);
  font-size: 2rem;
}

.contact-intro {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-title {
  font-size: clamp(1.8rem, 2.6vw, 2.6rem);
}

.contact-link {
  display: grid;
  gap: 0.3rem;
  padding-left: 1rem;
  border-left: 1px solid var(--line);
  text-decoration: none;
}

.contact-link strong {
  font-weight: 600;
}

.contact-link span,
.footer-meta,
.muted {
  color: var(--ink-soft);
}

.site-footer {
  margin-top: 1.5rem;
  padding: 0 1rem;
  text-align: center;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.page-layout {
  gap: 1.4rem;
}

.page-header {
  max-width: 900px;
}

.page-header--split {
  max-width: none;
}

.page-header__meta,
.post-meta,
.post-listing__meta,
.post-listing__tags,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-sidecard {
  display: grid;
  align-content: start;
  gap: 1rem;
  min-height: 100%;
}

.page-sidecard__art {
  min-height: 220px;
  margin: 0 -1.7rem -1.7rem;
  background: url("/assets/generated/posts-card-art.png") center / cover no-repeat;
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

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

.post-list--single {
  grid-template-columns: minmax(0, 720px);
}

.post-listing {
  display: grid;
  gap: 0.85rem;
  text-decoration: none;
}

.post-listing__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.post-listing__summary {
  margin: 0;
}

.post-listing__tags span,
.tag-list span {
  justify-content: flex-start;
}

.post-listing__tags span {
  display: inline-flex;
  align-items: center;
  min-height: 2.3rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
  gap: 1.5rem;
  padding-bottom: 2rem;
}

.article-body {
  background: rgba(255, 251, 246, 0.9);
}

.article-body h2 {
  margin-top: 2.5rem;
  font-size: 2.1rem;
}

.article-body ul {
  padding-left: 1.2rem;
  line-height: 1.8;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--teal-strong);
  text-decoration: none;
}

.back-link::before {
  content: "←";
}

.lab-scene {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 18%, rgba(52, 234, 204, 0.12), transparent 20%),
    radial-gradient(circle at 84% 12%, rgba(81, 126, 255, 0.22), transparent 22%),
    linear-gradient(180deg, #06111c 0%, #081623 45%, #07121b 100%);
}

.lab-scene::before,
.lab-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.lab-scene::before {
  background:
    linear-gradient(rgba(225, 241, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(225, 241, 255, 0.04) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 86%);
}

.lab-scene::after {
  background: radial-gradient(circle at bottom right, rgba(47, 255, 211, 0.12), transparent 24%);
}

.page-lab,
.page-tanks {
  color: #e8f4fb;
  background:
    radial-gradient(circle at top left, rgba(29, 184, 163, 0.14), transparent 18%),
    radial-gradient(circle at top right, rgba(89, 111, 255, 0.18), transparent 24%),
    #07111c;
}

.page-lab .site-header,
.page-tanks .site-header {
  background: rgba(9, 18, 28, 0.72);
  border-color: rgba(255, 255, 255, 0.08);
}

.page-lab .site-nav,
.page-tanks .site-nav {
  background: rgba(16, 27, 40, 0.82);
  border-color: rgba(255, 255, 255, 0.08);
}

.page-lab .site-nav__link,
.page-tanks .site-nav__link,
.page-lab .brand,
.page-tanks .brand,
.page-lab .page-lead,
.page-tanks .page-lead,
.page-lab .hero-note,
.page-tanks .hero-note,
.page-lab .page-sidecard p,
.page-tanks .page-sidecard p {
  color: rgba(232, 244, 251, 0.8);
}

.page-lab .site-nav__link:hover,
.page-lab .site-nav__link.is-active,
.page-tanks .site-nav__link:hover,
.page-tanks .site-nav__link.is-active,
.page-lab .page-lab .site-nav__link,
.page-tanks .page-tanks .site-nav__link {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.page-lab .hero-copyblock,
.page-lab .hero-stack-card,
.page-lab .focus-panel,
.page-lab .route-card,
.page-lab .project-card,
.page-lab .panel,
.page-lab .lab-card,
.page-lab .lab-surface,
.page-lab .post-listing,
.page-lab .contact-card,
.page-lab .tank-sidebar,
.page-lab .tank-board,
.page-lab .empty-state,
.page-lab .page-sidecard,
.page-tanks .hero-copyblock,
.page-tanks .hero-stack-card,
.page-tanks .focus-panel,
.page-tanks .route-card,
.page-tanks .project-card,
.page-tanks .panel,
.page-tanks .lab-card,
.page-tanks .lab-surface,
.page-tanks .post-listing,
.page-tanks .contact-card,
.page-tanks .tank-sidebar,
.page-tanks .tank-board,
.page-tanks .empty-state,
.page-tanks .page-sidecard {
  background: var(--dark-panel);
  border-color: var(--dark-line);
  box-shadow: 0 22px 80px rgba(0, 0, 0, 0.28);
}

.page-lab .eyebrow,
.page-lab .kicker,
.page-lab .route-card__path,
.page-lab .meta-label,
.page-tanks .eyebrow,
.page-tanks .kicker,
.page-tanks .route-card__path,
.page-tanks .meta-label {
  color: #48f1c8;
}

.page-lab .page-header h1,
.page-lab .lab-card h3,
.page-lab .page-sidecard h2,
.page-tanks .page-header h1,
.page-tanks .tank-sidebar h2,
.page-tanks .page-sidecard h2 {
  color: #f4fbff;
}

.page-lab .stack-chips span,
.page-lab .tag-list span,
.page-lab .status-pill,
.page-lab .page-header__meta span,
.page-lab .post-meta span,
.page-tanks .stack-chips span,
.page-tanks .tag-list span,
.page-tanks .status-pill,
.page-tanks .page-header__meta span,
.page-tanks .post-meta span {
  color: #d9edf6;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.page-lab .control-button,
.page-lab .tank-control,
.page-lab select,
.page-tanks .control-button,
.page-tanks .tank-control,
.page-tanks select,
.page-tanks .room-form input,
.page-tanks .room-form select,
.page-tanks .room-form textarea {
  color: #e8f4fb;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
}

.page-lab .control-button:hover,
.page-lab .tank-control:hover,
.page-tanks .control-button:hover,
.page-tanks .tank-control:hover {
  background: rgba(255, 255, 255, 0.12);
}

.page-tanks .room-form input::placeholder {
  color: rgba(232, 244, 251, 0.5);
}

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

.lab-card {
  min-height: 420px;
  display: grid;
  align-content: start;
  gap: 1rem;
}

.lab-card--wide {
  background:
    linear-gradient(135deg, rgba(8, 16, 28, 0.9), rgba(8, 16, 28, 0.7)),
    url("/assets/generated/lab-card-art.png") center / cover no-repeat;
}

.lab-tools {
  gap: 0.9rem;
  align-content: start;
}

.lab-surface {
  min-height: 240px;
}

.ascii-output {
  min-height: 260px;
  padding: 1rem;
  overflow: auto;
  white-space: pre;
  font-family: var(--font-mono);
  font-size: 0.44rem;
  line-height: 0.44rem;
  color: #7dffc5;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #02070f, #07111b);
  border: 1px solid rgba(125, 255, 197, 0.16);
}

.audio-canvas {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #040b14, #09121d);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.status-bar {
  gap: 0.65rem;
}

.status-pill {
  justify-content: flex-start;
  width: fit-content;
}

.tank-layout {
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.tank-sidebar {
  position: sticky;
  top: 7rem;
  display: grid;
  gap: 1rem;
}

.tank-board {
  padding: 1rem;
}

.tank-canvas {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(12, 20, 34, 0.95), rgba(7, 11, 18, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.room-form {
  display: grid;
  gap: 0.9rem;
}

.room-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.room-form input,
.room-form select,
.room-form textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  color: inherit;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  font: inherit;
}

.page-home select {
  background: rgba(255, 255, 255, 0.66);
  border-color: var(--line);
}

.room-actions,
.tank-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tank-control {
  min-width: 92px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

.control-grid .tank-control[data-action="up"] {
  grid-column: 2;
}

.control-grid .tank-control[data-action="left"] {
  grid-column: 1;
}

.control-grid .tank-control[data-action="fire"] {
  grid-column: 2;
}

.control-grid .tank-control[data-action="right"] {
  grid-column: 3;
}

.control-grid .tank-control[data-action="down"] {
  grid-column: 2;
}

.intro-band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.2rem;
  align-items: start;
}

.empty-state,
.offline-card,
.not-found-card {
  max-width: 760px;
  margin: 8rem auto;
  text-align: center;
  padding: 2rem;
}

.offline-card h1,
.not-found-card h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  font-weight: 500;
  line-height: 0.98;
}

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

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .hero-grid,
  .page-header--split,
  .route-grid,
  .grid-two-up,
  .projects-grid,
  .post-list,
  .lab-grid,
  .tank-layout,
  .intro-band,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-copyblock,
  .hero-stack-card,
  .focus-panel {
    min-height: auto;
  }

  .hero-facts {
    grid-template-columns: 1fr;
  }

  .contact-link {
    padding-left: 0;
    border-left: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
  }

  .site-shell {
    width: min(calc(100% - 1rem), var(--max-width));
    padding-top: 0.7rem;
  }

  .site-header {
    top: 0.5rem;
    padding: 0.7rem;
    border-radius: 28px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
  }

  .site-nav__link,
  .brand,
  .install-button {
    min-height: 2.8rem;
    padding-inline: 0.95rem;
  }

  .hero-copyblock,
  .hero-stack-card,
  .focus-panel,
  .route-card,
  .project-card,
  .panel,
  .lab-card,
  .lab-surface,
  .post-listing,
  .contact-card,
  .tank-sidebar,
  .tank-board,
  .article-body,
  .page-sidecard,
  .intro-band {
    padding: 1.25rem;
    border-radius: 24px;
  }

  .hero-copyblock {
    padding-top: 1.5rem;
    min-height: auto;
  }

  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.7rem);
  }

  .section-heading h2,
  .page-header h1,
  .post-hero h1 {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
  }

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

  .route-card__media,
  .page-sidecard__art {
    margin: 0 -1.25rem -1.25rem;
    min-height: 160px;
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
  }

  .control-grid {
    gap: 0.45rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}