:root {
  color-scheme: dark;

  --bg: #0b1220;
  --surface: #121a2b;
  --surface-2: #0e1524;
  --text: #e8eaef;
  --muted: #9aa3b5;
  --border: rgba(255, 255, 255, 0.18);
  --border-2: rgba(255, 255, 255, 0.1);

  --accent: #2563eb;
  --accent-2: #3b82f6;

  --radius: 4px;
  --radius-sm: 2px;

  --code-bg: #0a0e18;
  --code-text: #e8eaef;
  --code-border: rgba(255, 255, 255, 0.2);

  --grid-line: rgba(255, 255, 255, 0.07);

  --focus: rgba(59, 130, 246, 0.45);

  /*
   * Pozadí — canvas graf (hrany). JS čte --graph-* z kaskády u .bg-force (dědí z :root).
   * Nepřepisuj --graph-* u [data-theme="light"] bez důvodu — přebilo by to právě tyhle hodnoty.
   */
  --graph-edge: rgba(225, 233, 248, 0.555);
  --graph-edge-whisper: rgba(233, 224, 99, 0.233);
  --graph-line-main: 2.25;
  --graph-line-whisper: 1.6;
  --graph-opacity: 0.58;

  /* Průhledné panely — ať je canvas graf vidět „přes celou“ stránku */
  --panel: rgba(15, 23, 42, 0.72);
  --panel-2: rgba(15, 23, 42, 0.55);
  --header-bg: rgba(11, 18, 32, 0.72);
}

[data-theme="light"] {
  color-scheme: light;

  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eceef2;
  --text: #111827;
  --muted: #4b5563;
  --border: rgba(17, 24, 39, 0.14);
  --border-2: rgba(17, 24, 39, 0.08);

  --accent: #1d4ed8;
  --accent-2: #2563eb;

  --code-bg: #111827;
  --code-text: #f3f4f6;
  --code-border: rgba(17, 24, 39, 0.2);

  --grid-line: rgba(17, 24, 39, 0.08);

  --focus: rgba(29, 78, 216, 0.35);

  /* --graph-* se bere z :root; tady je záměrně nepřepisuj (jinak změny v :root „nic nedělají“ ve světlém motivu) */

  /* Lehce průhledné panely + blur na kartách — graf prosvítá, text zůstane čitelný */
  --panel: rgba(255, 255, 255, 0.82);
  --panel-2: rgba(255, 255, 255, 0.7);
  --header-bg: rgba(244, 245, 247, 0.86);
  --graph-opacity: 0.52;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  /* Pod canvasem — canvas kreslí mřížku + graf */
  background-color: var(--bg);
  line-height: 1.55;
}

a {
  color: inherit;
}

/* Force-directed graph (behind content) — celý viewport, žádné % výšky z rodiče */
.bg-force {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 0;
  width: 100vw;
  width: 100dvw;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  pointer-events: none;
  opacity: var(--graph-opacity);
  display: block;
  box-sizing: border-box;
}

.page-stack {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
}

.skip-link {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  z-index: 20;
}

.container {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border-2);
  background: var(--header-bg);
}

.wip-banner {
  border-bottom: 1px solid var(--border-2);
  background: #fef3c7;
}

[data-theme="dark"] .wip-banner {
  background: #3a2a00;
}

.wip-banner .container {
  padding-top: 10px;
  padding-bottom: 10px;
}

.wip-banner p {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: #7c2d12;
}

.wip-banner__contact {
  margin-top: 6px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
}

.wip-banner__contact a {
  color: inherit;
  font-weight: 700;
}

[data-theme="dark"] .wip-banner p {
  color: #fcd34d;
}

.header-inner {
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  border: 1px solid var(--border);
}

.brand-title {
  font-weight: 700;
  font-size: 15px;
}

.brand-subtitle {
  margin-top: 1px;
  font-size: 11px;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}
.nav-link:hover {
  color: var(--text);
  border-color: var(--border);
  background: var(--surface-2);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.2;
}

.theme-toggle__icon-wrap {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.theme-toggle__icon-wrap svg {
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  display: none;
}

/* tmavý režim → slunce (přepnout na den) */
.theme-toggle.is-dark .theme-icon-sun {
  display: block;
}

/* světlý režim → měsíc (přepnout na noc) */
.theme-toggle.is-light .theme-icon-moon {
  display: block;
}

.theme-toggle:hover {
  background: var(--panel-2);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.lang-switch {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface-2);
}

.lang-btn {
  margin: 0;
  padding: 6px 9px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  line-height: 1.2;
}

.lang-btn:hover {
  color: var(--text);
  background: var(--panel);
}

.lang-btn.is-active {
  color: var(--text);
  background: var(--panel);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
  position: relative;
  z-index: 1;
}

.hero {
  padding: 28px 0 8px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

/* Levý sloupec hero: nadpis a lead neměly pozadí — graf kazil kontrast */
.hero-grid > div:first-child {
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

[data-theme="light"] .hero-grid > div:first-child {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

[data-theme="light"] .hero-demo,
[data-theme="light"] .feature,
[data-theme="light"] .step,
[data-theme="light"] .download-card {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

[data-theme="light"] .features .section-head,
[data-theme="light"] .how .section-head {
  padding: 14px 16px;
  margin-bottom: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.kicker {
  display: inline-block;
  padding: 4px 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 12px;
  color: var(--muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.hero h1 {
  margin: 12px 0 0;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lead {
  margin: 12px 0 16px;
  color: var(--muted);
  font-size: 15px;
  max-width: 52ch;
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.hero-release {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.18);
}

.hero-release__label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.hero-release__value {
  font-size: 13px;
  color: var(--text);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 14px;
}
.btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.btn-secondary {
  background: var(--panel);
}
.btn-secondary:hover {
  background: var(--panel-2);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.badge {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-size: 12px;
  color: var(--muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.hero-demo {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

/* Legacy two-column demo (e.g. index-v2-multilang.html) */
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
}

.demo-panel {
  border-right: 1px solid var(--border-2);
  padding: 12px;
}
.demo-panel:last-child {
  border-right: none;
}

.panel-title {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.demo-showcase {
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.demo-showcase__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 14px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-2);
  background: var(--surface-2);
}

.demo-showcase__label {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.demo-seg {
  display: inline-flex;
  padding: 3px;
  gap: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel);
}

.demo-seg__btn {
  margin: 0;
  border: none;
  cursor: pointer;
  padding: 7px 14px;
  border-radius: calc(var(--radius-sm) - 2px);
  font-size: 12px;
  font-weight: 600;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  color: var(--muted);
  background: transparent;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.demo-seg__btn:hover {
  color: var(--text);
}

.demo-seg__btn.is-active,
.demo-seg__btn[aria-selected="true"] {
  color: var(--text);
  background: var(--surface-2);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .demo-seg__btn.is-active,
[data-theme="dark"] .demo-seg__btn[aria-selected="true"] {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.demo-showcase__body {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.demo-showcase__panel {
  flex: 1;
  display: none;
  flex-direction: column;
  min-height: 0;
}

.demo-showcase__panel.is-active {
  display: flex;
}

.demo-showcase__panel[hidden] {
  display: none !important;
}

.demo-showcase .editor-preview {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  max-height: min(52vh, 460px);
}

.demo-showcase .editor-preview img {
  max-width: 100%;
  max-height: min(52vh, 460px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.demo-showcase .editor-preview .editor-preview__open {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: zoom-in;
  border-radius: inherit;
  -webkit-tap-highlight-color: transparent;
}

.demo-showcase .editor-preview .editor-preview__open:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.demo-showcase .editor-preview .editor-preview__open:hover img {
  opacity: 0.96;
}

.editor-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right))
    max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  box-sizing: border-box;
}

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

.editor-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 20, 0.78);
  cursor: pointer;
}

.editor-lightbox__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  max-width: min(96vw, 1280px);
  max-height: min(92vh, 900px);
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.editor-lightbox__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-2);
  background: var(--surface-2);
  flex-shrink: 0;
}

.editor-lightbox__title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.editor-lightbox__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}

.editor-lightbox__close:hover {
  background: var(--panel-2);
}

.editor-lightbox__close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.editor-lightbox__frame {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: var(--surface-2);
}

.editor-lightbox__img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .editor-lightbox__img {
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5);
}

.editor-mock {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}

[data-theme="dark"] .editor-mock {
  background: #f8f9fb;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-2);
  background: var(--surface-2);
}

[data-theme="light"] .editor-toolbar {
  background: #e8eaef;
}

[data-theme="light"] .demo-showcase__chrome {
  background: #e8eaef;
}

.tool-dot {
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: var(--accent);
  border: 1px solid var(--border);
}

.tool-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.canvas {
  position: relative;
  height: 280px;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: #fff;
}

.editor-mock svg {
  color: #111827;
}

.editor-preview {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface-2);
}
.editor-preview img {
  display: block;
  width: 100%;
  height: auto;
}

.tikz-code pre {
  margin: 0;
  border-radius: var(--radius-sm);
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  padding: 12px;
  overflow: auto;
  height: 280px;
}

.demo-showcase .tikz-code pre {
  height: auto;
  min-height: 260px;
  max-height: min(52vh, 460px);
}

.tikz-code code {
  display: block;
  font-family: ui-monospace, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  color: var(--code-text);
}

.features {
  padding: 24px 0 10px;
}

.section-head {
  margin-bottom: 12px;
}
.section-head h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}
.section-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.feature {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--panel);
}
.feature h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}
.feature p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.how {
  padding: 20px 0 8px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.step {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px;
}
.step-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.step-num {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-weight: 700;
  font-size: 13px;
}
.step h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.download {
  padding: 22px 0 36px;
}

.download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.download-card--combined {
  padding: 0;
  overflow: hidden;
}

.download-combined {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
}

.download-main {
  padding: 14px;
}

.download-side {
  padding: 14px;
  border-left: 1px solid var(--border-2);
}

.download-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 14px;
}

.download-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}
.download-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  max-width: 52ch;
}

.download-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.versions {
  display: grid;
  gap: 8px;
}

.release-current {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.18);
}

.release-current__label {
  font-size: 12px;
  color: var(--muted);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.release-current__value {
  font-size: 14px;
  color: var(--text);
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

.version-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--panel-2);
}

.version-row__label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

/* Ikony: ./assets/icons/ — Tux z Wikimedia Commons (CC / GPL, viz soubor) */
.platform-icon-img {
  display: block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  object-fit: contain;
}

.platform-icon-img--tux {
  width: 22px;
  height: 22px;
}

[data-theme="dark"] .platform-icon-img:not(.platform-icon-img--tux) {
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

.version-row strong {
  font-size: 13px;
}

.version-row__ver {
  color: var(--muted);
  font-size: 13px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  flex-shrink: 0;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 9px;
  background: var(--panel);
  transition: background 0.15s ease, color 0.15s ease;
}

.version-row__ver:hover {
  color: var(--text);
  background: var(--panel-2);
}

.version-row__ver:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.versions-note {
  color: var(--muted);
  font-size: 13px;
}

.story {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-2);
}
.story details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  background: var(--panel-2);
}
.story summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}
.story p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.story a {
  color: var(--accent-2);
}

.site-footer {
  border-top: 1px solid var(--border-2);
  padding: 16px 0 24px;
  color: var(--muted);
  font-size: 13px;
  background: var(--header-bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-link {
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  background: var(--panel);
  font-size: 13px;
}
.footer-link:hover {
  color: var(--text);
  background: var(--panel-2);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

  .demo-panel {
    border-right: none;
    border-bottom: 1px solid var(--border-2);
  }

  .demo-panel:last-child {
    border-bottom: none;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .download-combined {
    grid-template-columns: 1fr;
  }

  .download-side {
    border-left: none;
    border-top: 1px solid var(--border-2);
  }

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