/* ==========================================================================
   Fjord Documentation Theme & Styling (fjord.daemonless.io)
   ========================================================================== */

:root {
  --md-primary-fg-color: #2563eb;
  --md-primary-fg-color--light: #3b82f6;
  --md-primary-fg-color--dark: #1d4ed8;
  --md-accent-fg-color: #3b82f6;
}

/* --------------------------------------------------------------------------
   Dark Mode (Slate)
   -------------------------------------------------------------------------- */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #121316;
  --md-default-fg-color: #e5e7eb;
  --md-default-fg-color--light: #9ca3af;
  --md-default-fg-color--lighter: #6b7280;
  --md-code-bg-color: #18191e;
  --fj-card-bg: #1a1b21;
  --fj-card-hover-bg: #20222a;
  --fj-border: #2c2e38;
  --fj-border-subtle: rgba(255, 255, 255, 0.07);
  --fj-accent-glow: rgba(37, 99, 235, 0.15);
  --fj-scrollbar-thumb: rgba(255, 255, 255, 0.15);
  --fj-scrollbar-hover: rgba(255, 255, 255, 0.25);
  --fj-window-header: #1e1f26;
}

[data-md-color-scheme="slate"] body {
  background: radial-gradient(ellipse 90% 55% at 50% 0%, rgba(37, 99, 235, 0.12) 0%, transparent 100%), #121316;
}

/* --------------------------------------------------------------------------
   Light Mode (Default)
   -------------------------------------------------------------------------- */
[data-md-color-scheme="default"] {
  --md-default-bg-color: #f8fafc;
  --md-default-fg-color: #0f172a;
  --md-default-fg-color--light: #475569;
  --md-default-fg-color--lighter: #94a3b8;
  --md-code-bg-color: #f1f5f9;
  --fj-card-bg: #ffffff;
  --fj-card-hover-bg: #f8fafc;
  --fj-border: #e2e8f0;
  --fj-border-subtle: rgba(0, 0, 0, 0.06);
  --fj-accent-glow: rgba(37, 99, 235, 0.08);
  --fj-scrollbar-thumb: rgba(0, 0, 0, 0.15);
  --fj-scrollbar-hover: rgba(0, 0, 0, 0.25);
  --fj-window-header: #f1f5f9;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding: 4.5rem 1rem 2.5rem;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-logo img {
  height: 96px;
  width: auto;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 4px 16px var(--fj-accent-glow));
}

.hero-content h1 {
  font-size: 3.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 0.5rem 0 1rem;
  color: var(--md-default-fg-color);
}

h1 .fj-f,
.hero-content h1 .fj-f {
  color: var(--md-primary-fg-color);
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--md-default-fg-color);
  max-width: 720px;
  margin: 0 auto 0.75rem;
  line-height: 1.45;
}

.hero-tagline {
  font-size: 1rem;
  color: var(--md-default-fg-color--light);
  max-width: 680px;
  margin: 0 auto 2.25rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.hero-buttons .md-button {
  border-radius: 8px;
  padding: 0.7rem 1.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-buttons .md-button--primary {
  background-color: var(--md-primary-fg-color);
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  border: 1px solid transparent;
}

.hero-buttons .md-button--primary:hover {
  background-color: var(--md-primary-fg-color--light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.hero-buttons .md-button:not(.md-button--primary) {
  background-color: var(--fj-card-bg);
  border: 1px solid var(--fj-border);
  color: var(--md-default-fg-color) !important;
}

.hero-buttons .md-button:not(.md-button--primary):hover {
  background-color: var(--fj-card-hover-bg);
  border-color: var(--md-primary-fg-color);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Window Frame Container for Screenshots
   -------------------------------------------------------------------------- */
.window-frame {
  margin: 2.5rem auto 1rem;
  border-radius: 12px;
  border: 1px solid var(--fj-border);
  background: var(--fj-card-bg);
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  text-align: left;
}

.window-header {
  display: flex;
  align-items: center;
  padding: 0.65rem 1rem;
  background: var(--fj-window-header);
  border-bottom: 1px solid var(--fj-border);
  gap: 0.45rem;
}

.window-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.window-dot.red { background-color: #ff5f56; }
.window-dot.yellow { background-color: #ffbd2e; }
.window-dot.green { background-color: #27c93f; }

.window-title {
  margin-left: 0.75rem;
  font-family: var(--md-code-font-family, monospace);
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
  letter-spacing: 0.02em;
}

.window-badge {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--md-default-fg-color--light);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  background: var(--fj-border-subtle);
  border: 1px solid var(--fj-border-subtle);
  transition: all 0.2s ease;
}

.window-frame a {
  display: block;
  position: relative;
  overflow: hidden;
}

.window-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.window-frame:hover {
  border-color: var(--md-primary-fg-color--light);
  box-shadow: 0 30px 70px -10px rgba(0, 0, 0, 0.55);
}

.window-frame:hover .window-badge {
  color: #ffffff;
  background: var(--md-primary-fg-color);
  border-color: var(--md-primary-fg-color);
}

/* --------------------------------------------------------------------------
   Content Sections
   -------------------------------------------------------------------------- */
.fj-section {
  max-width: 1100px;
  margin: 4.5rem auto;
  padding: 0 1rem;
}

.fj-section > h2 {
  text-align: center;
  font-size: 2.1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  color: var(--md-default-fg-color);
  border-bottom: none;
}

.fj-section .section-desc {
  text-align: center;
  font-size: 1.05rem;
  color: var(--md-default-fg-color--light);
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Installation Code Block
   -------------------------------------------------------------------------- */
.fj-install {
  max-width: 920px;
}

.fj-install .highlight {
  border-radius: 10px;
  border: 1px solid var(--fj-border);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
}

/* --------------------------------------------------------------------------
   Workflow Architecture Steps
   -------------------------------------------------------------------------- */
.fj-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.fj-step {
  background: var(--fj-card-bg);
  border: 1px solid var(--fj-border);
  border-radius: 12px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.fj-step:hover {
  border-color: var(--md-primary-fg-color--light);
  transform: translateY(-2px);
}

.fj-step-index {
  font-family: var(--md-code-font-family, monospace);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--md-primary-fg-color);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.fj-step h3 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
}

.fj-step p {
  margin: 0;
  color: var(--md-default-fg-color--light);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Feature Cards Grid
   -------------------------------------------------------------------------- */
.md-typeset .grid.cards > ul > li {
  background: var(--fj-card-bg);
  border: 1px solid var(--fj-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-3px);
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.md-typeset .grid.cards > ul > li hr {
  margin: 0.75rem 0 1rem;
  border-color: var(--fj-border-subtle);
}

/* --------------------------------------------------------------------------
   Interface & Diagnostics Showcase
   -------------------------------------------------------------------------- */
.interface-showcase {
  margin: 2.5rem 0 3.5rem;
}

.interface-showcase .tabbed-set {
  border: 1px solid var(--fj-border);
  border-radius: 14px;
  background: var(--fj-card-bg);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  margin: 1.5rem 0 2rem;
}

.interface-showcase .tabbed-labels {
  background: var(--fj-window-header);
  border-bottom: 1px solid var(--fj-border);
  padding: 0.5rem 0.75rem 0;
  gap: 0.25rem;
}

.interface-showcase .tabbed-content {
  padding: 1.5rem;
}

.showcase-feature-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.showcase-feature-card {
  background: var(--fj-card-bg);
  border: 1px solid var(--fj-border);
  border-radius: 10px;
  padding: 1.25rem;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.showcase-feature-card:hover {
  border-color: var(--md-primary-fg-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.showcase-feature-card h4 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.showcase-feature-card h4 svg {
  width: 18px;
  height: 18px;
  color: var(--md-primary-fg-color--light);
  flex-shrink: 0;
}

.showcase-feature-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.55;
}

/* Split layout for vertical/portrait screenshots (System Diagnostics) */
.showcase-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.showcase-split-image .window-frame {
  margin: 0;
}

.showcase-split-details {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.showcase-split-item {
  background: var(--fj-card-bg);
  border: 1px solid var(--fj-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.showcase-split-item:hover {
  border-color: var(--md-primary-fg-color);
  transform: translateY(-2px);
}

.showcase-split-item h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.showcase-split-item h4 svg {
  width: 17px;
  height: 17px;
  color: var(--md-primary-fg-color--light);
  flex-shrink: 0;
}

.showcase-split-item p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.5;
}

@media (max-width: 860px) {
  .showcase-split {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Security Advisory Box
   -------------------------------------------------------------------------- */
.fj-advisory {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  border: 1px solid rgba(234, 179, 8, 0.35);
  background: rgba(234, 179, 8, 0.08);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.fj-advisory-icon {
  font-size: 1.35rem;
  line-height: 1;
  color: #eab308;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.fj-advisory-content h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--md-default-fg-color);
}

.fj-advisory-content p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Call to Action (CTA)
   -------------------------------------------------------------------------- */
.fj-cta {
  text-align: center;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 4rem auto 2rem;
}

.fj-cta .md-button {
  border-radius: 8px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Terminal Window (.termy)
   -------------------------------------------------------------------------- */
.termy {
  background-color: #121316;
  border-radius: 8px;
  border: 1px solid var(--fj-border);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
  margin: 2em 0;
  overflow: hidden;
}

.termy::before {
  content: "● ● ●   sh — FreeBSD (root)";
  display: block;
  background-color: var(--fj-window-header);
  color: #6b7280;
  padding: 0.55em 1.1em;
  font-size: 0.78em;
  font-family: var(--md-code-font-family, monospace);
  border-bottom: 1px solid var(--fj-border);
}

.termy .highlight,
.termy pre,
.termy code {
  background: transparent !important;
  color: #e5e7eb !important;
}

.termy pre {
  margin: 0 !important;
  padding: 1.1em 1.35em !important;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   General Markdown Table Polish
   -------------------------------------------------------------------------- */
.md-typeset table:not([class]) {
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--fj-border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2rem;
  display: table;
  width: 100%;
}

.md-typeset table:not([class]) th {
  background-color: var(--fj-window-header);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
}

.md-typeset table:not([class]) td {
  border-top: 1px solid var(--fj-border);
  vertical-align: middle;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Scrollbars
   -------------------------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--fj-scrollbar-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--fj-scrollbar-hover);
}

/* Header brand: blue f like the app, and keep "fjord" while scrolling
   instead of Material's swap to the page title. */
.md-header__topic:first-child .md-ellipsis { font-weight: 700; }
.md-header__topic:first-child .md-ellipsis::first-letter { color: #3584e4; }
.md-header__topic + .md-header__topic { display: none; }
.md-header__title--active .md-header__topic:first-child {
  opacity: 1;
  transform: none;
  pointer-events: initial;
  z-index: 1;
}
/* Key Capabilities grid: same width and rhythm as the other sections */
.md-typeset .fj-cards { max-width: 1100px; margin: 1.5rem auto 5rem; padding: 0 1rem; }
.md-typeset .fj-install-tabs { max-width: 900px; margin: 0 auto 5rem; padding: 0 1rem; }