@layer mdl.tokens, mdl.layout, mdl.components, mdl.motion;

@layer mdl.tokens {
  :root {
    --mdl-space-1: 0.25rem;
    --mdl-space-2: 0.5rem;
    --mdl-space-3: 0.75rem;
    --mdl-space-4: 1rem;
    --mdl-space-5: 1.5rem;
    --mdl-space-6: 2rem;
    --mdl-space-7: 3rem;
    --mdl-radius: 0.5rem;
    --mdl-surface: canvas;
    --mdl-text: canvastext;
    --mdl-muted: color-mix(in oklab, var(--mdl-text) 62%, transparent);
    --mdl-border: color-mix(in oklab, var(--mdl-text) 16%, transparent);
    --mdl-accent: #2563eb;
    --mdl-accent-text: white;
  }

  [theme="dark"],
  [data-theme="dark"] {
    color-scheme: dark;
    --mdl-surface: #111827;
    --mdl-text: #f9fafb;
    --mdl-muted: #a1a1aa;
    --mdl-border: color-mix(in oklab, white 18%, transparent);
  }
}

@layer mdl.layout {
  .mdl-page {
    min-height: 100svh;
  }

  .mdl-stack {
    display: flex;
    flex-direction: column;
    gap: var(--mdl-stack-gap, var(--mdl-space-4));
  }

  .mdl-cluster,
  .mdl-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--mdl-cluster-gap, var(--mdl-space-3));
    align-items: center;
  }

  .mdl-grid {
    display: grid;
    gap: var(--mdl-grid-gap, var(--mdl-space-4));
    grid-template-columns: repeat(var(--mdl-grid-cols, auto-fit), minmax(min(16rem, 100%), 1fr));
  }

  [gap="1"],
  [data-gap="1"] {
    --mdl-stack-gap: var(--mdl-space-1);
    --mdl-cluster-gap: var(--mdl-space-1);
    --mdl-grid-gap: var(--mdl-space-1);
  }

  [gap="2"],
  [data-gap="2"] {
    --mdl-stack-gap: var(--mdl-space-2);
    --mdl-cluster-gap: var(--mdl-space-2);
    --mdl-grid-gap: var(--mdl-space-2);
  }

  [gap="3"],
  [data-gap="3"] {
    --mdl-stack-gap: var(--mdl-space-3);
    --mdl-cluster-gap: var(--mdl-space-3);
    --mdl-grid-gap: var(--mdl-space-3);
  }

  [gap="4"],
  [data-gap="4"] {
    --mdl-stack-gap: var(--mdl-space-4);
    --mdl-cluster-gap: var(--mdl-space-4);
    --mdl-grid-gap: var(--mdl-space-4);
  }

  [gap="5"],
  [data-gap="5"] {
    --mdl-stack-gap: var(--mdl-space-5);
    --mdl-cluster-gap: var(--mdl-space-5);
    --mdl-grid-gap: var(--mdl-space-5);
  }

  [gap="6"],
  [data-gap="6"] {
    --mdl-stack-gap: var(--mdl-space-6);
    --mdl-cluster-gap: var(--mdl-space-6);
    --mdl-grid-gap: var(--mdl-space-6);
  }

  [align="center"],
  [data-align="center"] {
    align-items: center;
  }

  [align="start"],
  [data-align="start"] {
    align-items: flex-start;
  }

  [align="end"],
  [data-align="end"] {
    align-items: flex-end;
  }

  [cols="2"],
  [data-cols="2"],
  [columns="2"],
  [data-columns="2"] {
    --mdl-grid-cols: 2;
  }

  [cols="3"],
  [data-cols="3"],
  [columns="3"],
  [data-columns="3"] {
    --mdl-grid-cols: 3;
  }

  [cols="4"],
  [data-cols="4"],
  [columns="4"],
  [data-columns="4"] {
    --mdl-grid-cols: 4;
  }
}

@layer mdl.components {
  .mdl-card,
  .mdl-panel {
    border: 1px solid var(--mdl-border);
    border-radius: var(--mdl-radius);
    background: var(--mdl-surface);
  }

  .mdl-card {
    padding: var(--mdl-card-padding, var(--mdl-space-5));
  }

  [tone="primary"],
  [data-tone="primary"] {
    --mdl-surface: color-mix(in oklab, var(--mdl-accent) 14%, canvas);
    --mdl-border: color-mix(in oklab, var(--mdl-accent) 36%, transparent);
  }

  .mdl-btn-primary,
  .mdl-btn-secondary,
  .mdl-btn-ghost {
    border-radius: var(--mdl-radius);
    cursor: pointer;
    font: inherit;
  }

  .mdl-btn-primary {
    border: 0;
    background: var(--mdl-accent);
    color: var(--mdl-accent-text);
  }

  .mdl-input,
  .mdl-textarea,
  .mdl-select {
    width: 100%;
    border: 1px solid var(--mdl-border);
    border-radius: var(--mdl-radius);
    font: inherit;
  }
}

@layer mdl.motion {
  @media (prefers-reduced-motion: no-preference) {
    .mdl-modal,
    .mdl-drawer,
    .mdl-popup {
      transition: opacity 160ms ease, transform 160ms ease;
    }
  }
}

/* css/site.css */
:root {
  --bg: #f6f7f2;
  --surface: #ffffff;
  --surface-soft: #eef6f3;
  --ink: #17202a;
  --muted: #5c6872;
  --line: #d9e0dc;
  --teal: #0b8f86;
  --blue: #245fc5;
  --coral: #d95d48;
  --gold: #bd812b;
  --dark: #172331;
  --max: 1160px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body,
button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

p,
li,
td {
  color: var(--muted);
  line-height: 1.65;
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

code,
.mdl-code {
  border: 1px solid #dbe4df;
  border-radius: 5px;
  background: #f8fbf8;
  color: #17443e;
  padding: 0.08rem 0.32rem;
  font-size: 0.92em;
}

pre {
  margin: 0;
  overflow-x: auto;
  border: 1px solid #263546;
  border-radius: var(--radius);
  background: var(--dark);
  color: #edf6f4;
  padding: 1rem;
  line-height: 1.55;
}

pre code {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
}

.site-topbar,
.site-footer,
.site-page > .mdl-section,
.site-page > .mdl-banner,
.trust-strip {
  width: min(var(--max), calc(100% - 32px));
  margin-inline: auto;
}

.site-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(217, 224, 220, 0.9);
  background: rgba(246, 247, 242, 0.94);
  backdrop-filter: blur(14px);
}

.site-brand,
.site-nav,
.site-footer .mdl-nav,
.hero-actions,
.mdl-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-brand {
  gap: 0.55rem;
  font-weight: 800;
  letter-spacing: 0;
}

.site-brand .mdl-img {
  width: 42px;
  height: auto;
  display: block;
}

.site-brand .mdl-href,
.site-brand-text {
  text-decoration: none;
}

.site-nav {
  justify-content: flex-end;
  font-size: 0.94rem;
}

.site-nav .mdl-href,
.site-footer .mdl-href {
  border-radius: 999px;
  padding: 0.42rem 0.7rem;
  color: var(--muted);
  text-decoration: none;
}

.site-nav .mdl-href:hover,
.site-nav .is-active,
.site-footer .mdl-href:hover {
  color: var(--ink);
  background: #e8efec;
}

.site-nav .nav-cta {
  color: white;
  background: var(--ink);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta.is-active {
  color: white;
  background: var(--teal);
}

.home-hero {
  width: 100%;
  min-height: min(760px, calc(100svh - 72px));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(3rem, 8vw, 6rem) max(24px, calc((100vw - var(--max)) / 2));
  background: #eaf4f1;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.hero-logo {
  width: min(320px, 78vw);
  height: auto;
  margin-bottom: 0.5rem;
}

.home-hero h1,
.page-hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.home-hero p,
.page-hero p {
  max-width: 66ch;
  font-size: 1.12rem;
}

.hero-panel {
  border: 1px solid #253649;
  border-radius: var(--radius);
  background: #101923;
  color: white;
  padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: 0 24px 64px rgba(23, 35, 49, 0.18);
}

.hero-panel h2,
.hero-panel p {
  color: white;
}

.hero-panel pre {
  margin-block: 1rem;
}

.action-link,
.mdl-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.6rem 0.95rem;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

.action-link.primary {
  color: white;
  background: var(--ink);
}

.action-link.secondary,
.mdl-btn-secondary {
  color: var(--ink);
  background: white;
}

.action-link:hover,
.mdl-btn-secondary:hover {
  transform: translateY(-1px);
}

.mdl-badge,
.mdl-tag {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0;
}

.mdl-badge {
  border: 1px solid rgba(11, 143, 134, 0.28);
  background: #e1f2ee;
  color: #075f5a;
  padding: 0.34rem 0.62rem;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.mdl-tag {
  background: #f6e7d2;
  color: #7d4d16;
  padding: 0.24rem 0.52rem;
  font-size: 0.74rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: -1px;
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--line);
  overflow: hidden;
}

.trust-strip .mdl-item {
  background: var(--surface);
  padding: 1.2rem;
}

.trust-strip h2 {
  margin-bottom: 0.2rem;
  color: var(--teal);
  font-size: 1rem;
}

.content-band,
.docs-layout {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.alt-band {
  width: 100%;
  max-width: none;
  padding-inline: max(24px, calc((100vw - var(--max)) / 2));
  background: #fdfdfb;
  border-block: 1px solid var(--line);
}

.section-header {
  display: grid;
  gap: 0.75rem;
  max-width: 760px;
  margin-bottom: 1.5rem;
}

.section-header h2,
.doc-section h2 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.feature-grid,
.doc-grid,
.command-grid,
.example-grid,
.reference-grid {
  display: grid;
  gap: 1rem;
}

.feature-grid,
.command-grid,
.reference-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.mdl-card {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.15rem;
}

.mdl-card h3 {
  margin: 0;
  font-size: 1.18rem;
}

.mdl-card .mdl-href {
  width: fit-content;
  color: var(--blue);
  font-weight: 760;
  text-underline-offset: 4px;
}

.site-banner {
  display: grid;
  gap: 1rem;
  margin-block: 1rem 4rem;
  border-radius: var(--radius);
  background: #19232f;
  color: white;
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.site-banner h2,
.site-banner p {
  color: white;
}

.page-hero {
  width: min(var(--max), calc(100% - 32px));
  margin: 2rem auto 0;
  display: grid;
  gap: 1rem;
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.docs-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 2rem);
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 92px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
}

.docs-sidebar h2 {
  font-size: 1rem;
  margin-bottom: 0.7rem;
}

.docs-sidebar .mdl-list {
  display: grid;
  gap: 0.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.docs-sidebar .mdl-href {
  display: block;
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
  color: var(--muted);
  text-decoration: none;
}

.docs-sidebar .mdl-href:hover {
  background: #eef4f1;
  color: var(--ink);
}

.docs-content {
  display: grid;
  gap: 1.2rem;
  min-width: 0;
}

.doc-section,
.doc-note {
  display: grid;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.doc-section > * {
  min-width: 0;
}

.doc-note {
  border-color: rgba(11, 143, 134, 0.32);
  background: var(--surface-soft);
}

.mdl-steps {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-left: 1.35rem;
}

.mdl-step {
  padding-left: 0.35rem;
}

.mdl-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.mdl-th,
.mdl-td {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem;
  text-align: left;
  vertical-align: top;
}

.mdl-th {
  color: var(--ink);
  background: #eef3f1;
}

.mdl-tr:last-child .mdl-td {
  border-bottom: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 2rem 3rem;
  border-top: 1px solid var(--line);
}

.site-footer .mdl-brand {
  display: grid;
  gap: 0.25rem;
  color: var(--muted);
}

.site-brand-text {
  color: var(--ink);
  font-weight: 850;
}

@media (max-width: 920px) {
  .site-topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
    padding-block: 0.8rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .home-hero,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
  }

  .feature-grid,
  .doc-grid,
  .command-grid,
  .example-grid,
  .reference-grid,
  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .site-nav .mdl-href {
    padding-inline: 0.55rem;
  }

  .home-hero h1,
  .page-hero h1 {
    font-size: 2.55rem;
  }

  .feature-grid,
  .doc-grid,
  .command-grid,
  .example-grid,
  .reference-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}