mcnoaa-tides/docs/src/styles/custom.css

/* mcnoaa-tides Maritime Theme — Deep ocean with teal accents */

/* ── Dark Theme (default) ── */
:root {
  --sl-color-accent-low: #0d3b3e;
  --sl-color-accent: #1a8a8f;
  --sl-color-accent-high: #5ec4c8;
  --sl-color-white: #e8f0f0;
  --sl-color-gray-1: #c4d4d6;
  --sl-color-gray-2: #8fa8ac;
  --sl-color-gray-3: #4a6568;
  --sl-color-gray-4: #2a3d40;
  --sl-color-gray-5: #1a2c2f;
  --sl-color-gray-6: #0f1f22;
  --sl-color-black: #0a1517;
  --sl-color-bg-nav: #0c1b1fdd;
  --sl-color-bg-sidebar: #0e1e22ee;
  --sl-color-hairline-light: #1a3538;
  --sl-color-hairline-shade: #0a1517;

  --sl-font: "Inter", sans-serif;
  --sl-font-system-mono: "JetBrains Mono", monospace;

  --sl-content-width: 72rem;
  --sl-nav-height: 3.5rem;
}

/* ── Light Theme ── */
:root[data-theme="light"] {
  --sl-color-accent-low: #d4f0f1;
  --sl-color-accent: #137275;
  --sl-color-accent-high: #0b4d50;
  --sl-color-white: #1a2c2f;
  --sl-color-gray-1: #2a3d40;
  --sl-color-gray-2: #4a6568;
  --sl-color-gray-3: #8fa8ac;
  --sl-color-gray-4: #c4d4d6;
  --sl-color-gray-5: #e4eced;
  --sl-color-gray-6: #f0f5f6;
  --sl-color-black: #f7fafa;
  --sl-color-bg-nav: #f0f5f6ee;
  --sl-color-bg-sidebar: #f7fafaee;
  --sl-color-hairline-light: #d0dfe0;
  --sl-color-hairline-shade: #c0d0d2;
}

/* ── Global ── */
html {
  scroll-behavior: smooth;
}

/* ── Headings ── */
.sl-markdown-content h1,
.sl-markdown-content h2,
.sl-markdown-content h3,
.sl-markdown-content h4 {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.sl-markdown-content h2 {
  border-bottom: 1px solid var(--sl-color-hairline-light);
  padding-bottom: 0.4em;
  margin-top: 2em;
}

/* ── Links ── */
.sl-markdown-content a {
  color: var(--sl-color-accent-high);
  text-decoration-color: var(--sl-color-accent);
  text-underline-offset: 0.15em;
  transition: color 0.15s ease;
}

.sl-markdown-content a:hover {
  color: var(--sl-color-accent);
}

/* ── Code blocks ── */
.expressive-code {
  --ec-brdCol: var(--sl-color-hairline-light);
  --ec-brdRad: 0.4rem;
}

.expressive-code pre {
  border: 1px solid var(--sl-color-hairline-light);
}

/* ── Tables ── */
.sl-markdown-content table {
  border-collapse: collapse;
  width: 100%;
}

.sl-markdown-content th {
  border-bottom: 2px solid var(--sl-color-accent);
  text-align: left;
  padding: 0.5em 0.75em;
  font-weight: 600;
}

.sl-markdown-content td {
  border-bottom: 1px solid var(--sl-color-hairline-light);
  padding: 0.5em 0.75em;
}

/* ── Sidebar ── */
nav.sidebar .top-level > li > details > summary,
nav.sidebar .top-level > li > a {
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--sl-text-xs);
  letter-spacing: 0.06em;
  color: var(--sl-color-gray-2);
}

/* ── Badges ── */
.sl-badge {
  font-family: var(--sl-font-system-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.7rem;
}

/* ── Card grid for landing page ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.card-grid a {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--sl-color-hairline-light);
  border-radius: 0.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.card-grid a:hover {
  border-color: var(--sl-color-accent);
  background: var(--sl-color-accent-low);
}

.card-grid a h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--sl-color-accent-high);
}

.card-grid a p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--sl-color-gray-2);
}

/* ── Splash page ── */
.hero-wave {
  max-width: 440px;
  width: 100%;
  height: auto;
}

/* Splash page sections — spacing and centering */
[data-page-template="splash"] .sl-markdown-content .splash-section {
  max-width: 64rem;
  margin: 3rem auto;
  padding: 0 1rem;
}

[data-page-template="splash"] .sl-markdown-content .splash-section h2 {
  text-align: center;
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 1.5rem;
}

/* Use-case cards: italic prompts stand out */
[data-page-template="splash"] .sl-markdown-content .card em {
  color: var(--sl-color-accent-high);
  font-style: italic;
  display: block;
  margin-bottom: 0.5rem;
}

/* Showcase image grid — two charts side by side */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0.5rem;
}

.showcase-grid img {
  border: 1px solid var(--sl-color-hairline-light);
  border-radius: 0.5rem;
  width: 100%;
  height: auto;
}

/* Card "see how" links — make them stand out */
[data-page-template="splash"] .sl-markdown-content .card a[href] {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sl-color-accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

[data-page-template="splash"] .sl-markdown-content .card a[href]:hover {
  color: var(--sl-color-accent-high);
}

/* Install section: center the install block */
[data-page-template="splash"] .sl-markdown-content .splash-section:last-child {
  text-align: center;
}

[data-page-template="splash"] .sl-markdown-content .splash-section:last-child .expressive-code,
[data-page-template="splash"] .sl-markdown-content .splash-section:last-child .link-card {
  text-align: left;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

/* ── Conversation-style guides ── */

/* User prompt blockquotes — teal accent bar */
.sl-markdown-content blockquote {
  border-left: 3px solid var(--sl-color-accent);
  background: var(--sl-color-accent-low);
  padding: 0.75rem 1rem;
  margin: 1.5rem 0;
  border-radius: 0 0.4rem 0.4rem 0;
  font-style: italic;
  color: var(--sl-color-white);
}

.sl-markdown-content blockquote p {
  margin: 0;
}

/* Make the bold recommendation block stand out */
.sl-markdown-content blockquote strong {
  color: var(--sl-color-accent-high);
  font-style: normal;
}

/* Tabs inside guides — don't dominate the page */
.sl-markdown-content starlight-tabs {
  margin: 1rem 0 1.5rem;
}