:root,
[data-md-color-scheme="default"] {
  /* Redis brand palette */
  --redis-midnight: #091A23;
  --redis-dusk: #163341;
  --redis-red: #FF4438;
  --redis-red-dark: #E4291E;
  --redis-yellow: #DCFF1E;
  --redis-slate: #0F172A;

  /* Material theme overrides */
  --md-primary-fg-color: var(--redis-midnight);
  --md-primary-fg-color--light: var(--redis-dusk);
  --md-primary-fg-color--dark: #061219;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #ffffffb3;

  --md-accent-fg-color: var(--redis-red);
  --md-accent-fg-color--transparent: #ff443810;
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: #ffffffb3;

  /* Code blocks — dark slate like redis.io docs */
  --md-code-bg-color: #f5f7f9;
  --md-code-fg-color: var(--redis-slate);
  --md-code-hl-color: #ff443830;

  /* Typeset — slightly warmer text */
  --md-typeset-color: #1e293b;
  --md-default-fg-color--light: #5c707a;
  --md-default-fg-color--lighter: #8a99a0;
  --md-default-fg-color--lightest: #dce2e5;
}

/* Header: midnight background */
.md-header {
  background: var(--redis-midnight);
}

/* Tabs bar: slightly lighter dusk */
.md-tabs {
  background: var(--redis-dusk);
}

/* Active tab indicator */
.md-tabs__link--active,
.md-tabs__link:hover {
  opacity: 1;
}

/* Search bar styling */
.md-search__input {
  background: rgba(255, 255, 255, 0.08);
}

/* Code blocks — fenced/pre blocks get the dark treatment */
.md-typeset pre > code {
  background: var(--redis-slate);
  color: #e2e8f0;
}

.md-typeset pre {
  background: var(--redis-slate);
  border-radius: 8px;
}

/* Inline code keeps light background */
.md-typeset code {
  border-radius: 4px;
}

/* Admonitions — Redis-tinted */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
}

/* Links */
.md-typeset a {
  color: var(--redis-red);
}

.md-typeset a:hover {
  color: var(--redis-red-dark);
}

/* Navigation sidebar links — active state */
.md-nav__link--active {
  color: var(--redis-red) !important;
}

/* Footer */
.md-footer {
  background: var(--redis-midnight);
}

.md-footer-meta {
  background: var(--redis-midnight);
}

/* Content tabs */
.md-typeset .tabbed-labels > label:hover {
  color: var(--redis-red);
}

.md-typeset .tabbed-labels > .tabbed-input:checked + label {
  color: var(--redis-red);
  border-color: var(--redis-red);
}

/* Task list checkboxes */
.md-typeset [type="checkbox"]:checked + .task-list-indicator::before {
  background-color: var(--redis-red);
}

/* Copy button on code blocks */
.md-clipboard:hover {
  color: var(--redis-red);
}

/* Syntax highlighting — dark-friendly Pygments overrides */
.highlight .k, .highlight .kd, .highlight .kn,
.highlight .kp, .highlight .kr, .highlight .kt { color: #c792ea; }
.highlight .n, .highlight .na, .highlight .nx { color: #e2e8f0; }
.highlight .nf, .highlight .fm { color: #82aaff; }
.highlight .nc, .highlight .ne { color: #ffcb6b; }
.highlight .nb, .highlight .bp { color: #f07178; }
.highlight .s, .highlight .s1, .highlight .s2,
.highlight .sa, .highlight .sb, .highlight .sc { color: #c3e88d; }
.highlight .si { color: #89ddff; }
.highlight .o, .highlight .ow { color: #89ddff; }
.highlight .p { color: #e2e8f0; }
.highlight .c, .highlight .c1, .highlight .cm,
.highlight .ch, .highlight .cs { color: #637777; font-style: italic; }
.highlight .mi, .highlight .mf, .highlight .mh,
.highlight .mo, .highlight .mb { color: #f78c6c; }
.highlight .nn { color: #ffcb6b; }
.highlight .ni, .highlight .ne { color: #82aaff; }
.highlight .se { color: #f78c6c; }
.highlight .gd { color: #f07178; }
.highlight .gi { color: #c3e88d; }

/* Scrollbar in code blocks */
.md-typeset pre > code::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}

.md-typeset pre > code::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* Header title — slightly bolder */
.md-header__title {
  font-weight: 700;
}

/* Table styling */
.md-typeset table:not([class]) th {
  background: var(--redis-midnight);
  color: #ffffff;
}

/* Permalink anchors */
.md-typeset .headerlink {
  color: var(--redis-red);
  opacity: 0;
  transition: opacity 0.15s;
}

.md-typeset :hover > .headerlink {
  opacity: 0.5;
}

.md-typeset :hover > .headerlink:hover {
  opacity: 1;
}

/* ── Module pages — cleaner feel ── */
.md-typeset h1 {
  font-weight: 700;
  color: var(--redis-midnight);
  margin-bottom: 0.25rem !important;
}

.md-typeset h1 + p {
  color: #475569;
  font-size: 1rem;
  line-height: 1.6;
}

.md-typeset hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 2rem 0;
}

.md-typeset h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--redis-midnight);
  margin-top: 0.25rem !important;
}

.md-typeset h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--redis-slate);
}

/* ── Home page hero section ── */
.hero-section {
  text-align: center;
  padding: 2.5rem 2rem 2rem;
  margin: -1.25rem -1.25rem 0;
  background: linear-gradient(180deg, #f0f4f8 0%, #ffffff 100%);
  border-bottom: 1px solid #e2e8f0;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.5rem;
}

.hero-title {
  font-size: 2rem !important;
  font-weight: 700;
  margin: 0 0 0.6rem !important;
  color: var(--redis-midnight);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: #475569;
  max-width: 640px;
  margin: 0 auto 0.75rem;
}

.hero-sub a {
  color: var(--redis-red);
  font-weight: 600;
  text-decoration: none;
}

.hero-sub a:hover {
  text-decoration: underline;
}

.hero-scroll {
  display: inline-block;
  margin-top: 0.1rem;
  color: var(--redis-red);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: opacity 0.15s;
}

.hero-scroll:hover {
  opacity: 0.7;
  text-decoration: none;
  color: var(--redis-red);
}

.iris-hero-container {
  text-align: center;
  margin: 1.25rem 0 0;
}

.md-typeset img.iris-hero {
  max-width: 680px;
  border: none;
  border-radius: 0;
  margin: 0 auto;
  display: inline-block;
}

/* ── Domain picker section ── */
.domain-section {
  padding-top: 1rem;
}

.domain-section h2 {
  text-align: center;
}

.domain-section > p {
  text-align: center;
  color: #64748b;
}

/* Screenshots — constrain width, add subtle border */
.md-typeset img {
  max-width: 680px;
  border-radius: 8px;
  border: 1px solid var(--md-default-fg-color--lightest);
}

/* Task list checkboxes — Redis red */
.md-typeset .task-list-indicator::before {
  border-color: var(--redis-dusk);
}

.md-typeset [type="checkbox"]:checked + .task-list-indicator::before {
  background-color: var(--redis-red);
  border-color: var(--redis-red);
}

/* Hide "Workshop Guide" sidebar section header */
.md-nav--primary > .md-nav__title {
  display: none;
}

/* ── Left sidebar — more visible ── */
.md-nav__link {
  font-size: 0.82rem;
  font-weight: 500;
  color: #334155;
}

.md-nav__link:hover {
  color: var(--redis-midnight);
}

.md-nav__link--active {
  font-weight: 600;
}

.md-sidebar--primary .md-nav__item--nested > .md-nav__link,
.md-sidebar--primary .md-nav--secondary .md-nav__title {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--redis-midnight);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Hide "Made with Material for MkDocs" footer */
.md-footer-meta__inner {
  display: none;
}

/* ── Tab bar — more visible ── */
.md-tabs__link {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0 1.4rem;
  letter-spacing: 0.02em;
}

/* Active tab indicator — handled by Material defaults */

/* ── Domain screenshots — full width, polished ── */
.md-typeset img.domain-screenshot {
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  margin: 1.5rem 0;
}

/* ── CTA button ── */
.md-typeset .cta-btn {
  display: inline-block;
  background: var(--redis-red);
  color: #fff !important;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
  margin-top: 1rem;
}

.md-typeset .cta-btn:hover {
  background: var(--redis-red-dark);
  color: #fff !important;
}

/* ── Domain picker grid ── */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 2rem auto;
  max-width: 720px;
}

.domain-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  cursor: pointer;
}

.domain-card:hover {
  border-color: var(--redis-red);
  box-shadow: 0 8px 24px rgba(255, 68, 56, 0.12);
  transform: translateY(-2px);
}

.domain-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  color: var(--redis-midnight);
}

.domain-card h3 .headerlink,
.domain-section h2 .headerlink {
  display: none;
}

.domain-card p {
  margin: 0 0 0.75rem;
  color: #64748b;
  font-size: 0.88rem;
  line-height: 1.4;
}

.domain-card p:last-child {
  margin-top: auto;
}

.domain-card a {
  font-weight: 600;
  font-size: 0.9rem;
}

.domain-card a::after {
  content: '';
  position: absolute;
  inset: 0;
}

/* ── Welcome pages (per-domain) ── */
.welcome-page h1 {
  font-size: 1.8rem !important;
  font-weight: 700;
  color: var(--redis-midnight);
  margin-bottom: 0.25rem !important;
}

.welcome-page .welcome-tagline {
  font-size: 1rem;
  color: #475569;
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

.welcome-page img.domain-screenshot {
  margin: 0 0 0.75rem;
}

.welcome-page h2 {
  font-size: 1.1rem !important;
  font-weight: 600;
  color: var(--redis-midnight);
  margin-top: 0.25rem !important;
  margin-bottom: 0.25rem !important;
}

.welcome-page h2 .headerlink {
  display: none;
}

.welcome-page ul {
  list-style: none;
  padding-left: 0 !important;
  margin: 0.25rem 0 0 !important;
}

.welcome-page ul li {
  padding: 0 !important;
  margin: 0.15rem 0 !important;
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.5;
}

.welcome-page ul li strong {
  color: var(--redis-midnight);
}