/* HUPH Documentation — enterprise polish layer
 * Phase 1: palette, typography rhythm, card hover, content cap.
 * Designed to drop perceptual gap with Linear / Vercel / Stripe docs.
 */

/* ===== Color tokens ===== */
:root {
  /* Restrained slate primary; amber accent for links + CTAs.
     One accent only — keeps the page calm. */
  --md-primary-fg-color:        #0f172a; /* slate-900 */
  --md-primary-fg-color--light: #1e293b; /* slate-800 */
  --md-primary-fg-color--dark:  #020617; /* slate-950 */
  --md-primary-bg-color:        #ffffff;
  --md-primary-bg-color--light: rgba(255,255,255,0.72);

  --md-accent-fg-color:         #d97706; /* amber-600 */
  --md-accent-fg-color--transparent: rgba(217,119,6,0.12);
  --md-accent-bg-color:         #ffffff;
  --md-accent-bg-color--light:  rgba(255,255,255,0.72);

  --md-typeset-a-color:         #b45309; /* amber-700 — better contrast in body */
}

[data-md-color-scheme="slate"] {
  /* Cool blue-slate dark mode (Material default leans purple) */
  --md-hue: 222;
  --md-default-bg-color: #0b1120;            /* near-black with hint of blue */
  --md-default-bg-color--light: #111827;
  --md-default-bg-color--lighter: #1f2937;
  --md-default-fg-color: rgba(255,255,255,0.92);
  --md-default-fg-color--light: rgba(255,255,255,0.7);

  --md-primary-fg-color:        #1e293b;
  --md-primary-fg-color--light: #334155;
  --md-primary-fg-color--dark:  #0f172a;
  --md-primary-bg-color:        rgba(255,255,255,0.95);

  --md-accent-fg-color:         #f59e0b; /* amber-500, brighter in dark */
  --md-accent-fg-color--transparent: rgba(245,158,11,0.18);
  --md-typeset-a-color:         #fbbf24; /* amber-400 */

  --md-code-bg-color: #111827;
  --md-code-fg-color: #e5e7eb;
}

/* ===== Fonts + typographic rhythm ===== */
:root {
  --md-text-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --md-code-font: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

.md-typeset {
  font-feature-settings: "ss01", "cv11", "tnum"; /* tabular numerals + Inter stylistic */
  letter-spacing: -0.003em;
  line-height: 1.65;
}

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.md-typeset h2 {
  font-weight: 650;
  letter-spacing: -0.016em;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
}

.md-typeset h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.md-typeset p,
.md-typeset li {
  line-height: 1.7;
}

.md-typeset code {
  font-size: 0.875em;
  padding: 0.15em 0.35em;
  border-radius: 4px;
  font-feature-settings: "ss01", "calt";
}

/* ===== Layout: cap content width, generous gutters ===== */
.md-grid { max-width: 76rem; }
.md-content__inner {
  max-width: 50rem;
  padding-top: 1.5rem;
  padding-bottom: 4rem;
}

.md-nav__title {
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ===== Card grid landings (Linear / Tailwind pattern) ===== */
.md-typeset .grid.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  margin-top: 1.25rem;
}

.md-typeset .grid.cards > ul {
  display: contents;
  list-style: none;
  padding: 0;
  margin: 0;
}

.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  margin: 0;
  border: 1px solid var(--md-default-fg-color--lightest, rgba(0,0,0,0.07));
  border-radius: 12px;
  background: var(--md-default-bg-color);
  transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.md-typeset .grid.cards > ul > li:hover,
.md-typeset .grid > .card:hover {
  box-shadow: 0 4px 12px rgba(15,23,42,0.08);
  border-color: var(--md-accent-fg-color);
  transform: translateY(-1px);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li,
[data-md-color-scheme="slate"] .md-typeset .grid > .card {
  border-color: rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover,
[data-md-color-scheme="slate"] .md-typeset .grid > .card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  border-color: var(--md-accent-fg-color);
}

/* ===== Polished admonitions ===== */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 10px;
  border-left-width: 3px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 600;
  letter-spacing: -0.005em;
}

[data-md-color-scheme="slate"] .md-typeset .admonition,
[data-md-color-scheme="slate"] .md-typeset details {
  box-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

/* ===== Code blocks — language label visible, tighter monospace ===== */
.md-typeset pre > code {
  font-size: 0.85em;
  line-height: 1.55;
}

.md-typeset .highlight + .filename,
.md-typeset .highlight .filename {
  font-family: var(--md-text-font);
  font-weight: 600;
  letter-spacing: -0.005em;
}

/* ===== Hero — used on docs/index.md ===== */
.huph-hero {
  margin: 1rem 0 2.5rem;
  padding: 2.25rem 2rem;
  border-radius: 16px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.huph-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(at 88% 12%, rgba(217,119,6,0.18) 0%, transparent 42%),
    radial-gradient(at 4% 96%, rgba(217,119,6,0.10) 0%, transparent 38%);
  pointer-events: none;
}

.huph-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fbbf24;
  margin-bottom: 0.75rem;
}

.huph-hero__title {
  margin: 0 0 0.75rem;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.15;
  color: #f8fafc;
}

.huph-hero__lede {
  margin: 0 0 1.5rem;
  max-width: 36rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(248,250,252,0.78);
}

.huph-hero__cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.huph-hero__cta a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s, transform 0.15s;
}

.huph-hero__cta a.primary {
  background: #d97706;
  color: #ffffff;
}
.huph-hero__cta a.primary:hover {
  background: #b45309;
  transform: translateY(-1px);
}

.huph-hero__cta a.secondary {
  background: rgba(255,255,255,0.10);
  color: #f8fafc;
  border: 1px solid rgba(255,255,255,0.18);
}
.huph-hero__cta a.secondary:hover {
  background: rgba(255,255,255,0.16);
  transform: translateY(-1px);
}

/* ===== Misc polish ===== */
.md-header {
  background-color: var(--md-primary-fg-color);
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

.md-tabs {
  background-color: var(--md-primary-fg-color);
}

.md-footer {
  background-color: var(--md-primary-fg-color--dark);
}

.md-footer-meta {
  background-color: #020617;
}

/* Slightly tighter sidebar text */
.md-nav__link {
  letter-spacing: -0.003em;
}

/* Make the announce/banner area readable when used */
.md-banner {
  background-color: var(--md-accent-fg-color);
  color: #ffffff;
}

/* Tables: cleaner borders */
.md-typeset table:not([class]) {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest, rgba(0,0,0,0.07));
}

.md-typeset table:not([class]) th {
  font-weight: 600;
  letter-spacing: -0.005em;
  background: var(--md-default-bg-color--light, rgba(0,0,0,0.02));
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background: rgba(255,255,255,0.03);
}