/* ============================================
   Aurora Theme Customization for Lumina

   Project-level overrides for revela.website
   - Purple accent color
   - Hero section
   - Page content styles
   - Docs layout with sidebar
   ============================================ */

/* ============================================
   Accent Color Override
   ============================================ */
:root {
  --accent-hsl: 263deg 70% 30%;
  --accent-light-hsl: 309deg 60% 50%;
  --color-hsl: 0deg 0% 0%;
  --color-light-hsl: 300deg 5% 5%;
  --code-background-hsl: 220deg 20% 20%;
  --code-color-hsl: 0deg 0% 88%;
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent-hsl: 263deg 70% 70%;
    --accent-light-hsl: 309deg 60% 50%;
    --color-hsl: 0deg 0% 100%;
    --color-light-hsl: 300deg 5% 95%;
    --code-background-hsl: 220deg 20% 15%;
    --code-color-hsl: 0deg 0% 88%;
  }
}

/* ============================================
   Background Gradient (Logo-inspired)
   ============================================ */
body {
  background-image: radial-gradient(ellipse 100% 60% at 50% -10%,
      hsl(220deg 50% 60% / 0.20) 0%,
      hsl(280deg 60% 65% / 0.15) 40%,
      hsl(340deg 70% 70% / 0.08) 70%,
      transparent 100%);
  background-attachment: fixed;
}

@media (prefers-color-scheme: dark) {
  body {
    background-image: radial-gradient(ellipse 100% 60% at 50% -10%,
        hsl(220deg 50% 30% / 0.25) 0%,
        hsl(280deg 60% 40% / 0.15) 40%,
        hsl(340deg 70% 50% / 0.08) 70%,
        transparent 100%);
  }
}

/* ============================================
   Scroll Indicator (Accent Color)
   ============================================ */
body::before {
  background-color: hsl(var(--accent-hsl));
}

/* ============================================
   Header Blur Effect
   ============================================ */
header {
  background-color: hsl(var(--color-background-hsl) / 0.3);
  -webkit-backdrop-filter: saturate(180%) blur(2rem);
  backdrop-filter: saturate(180%) blur(2rem);
}

header div a {
  border-bottom: solid 1px hsl(var(--color-hsl) / 0);
}

/* GitHub Icon in Header */
header .github-link {
  display: flex;
  align-items: center;
  opacity: 0.7;
  transition: opacity var(--animation-time);
}

header .github-link:hover {
  opacity: 1;
}

/* ============================================
   Navigation Colors
   ============================================ */
body>nav section a:hover,
footer nav section a:hover {
  color: hsl(var(--accent-light-hsl));
}

body>nav section a.active,
footer nav section a.active {
  color: hsl(var(--accent-hsl));
}

/* ============================================
   Page Content (body/page template)
   ============================================ */
.page-content {
  margin-bottom: var(--space-2xl);
}

.page-content h1 {
  margin: 0 calc(var(--space-s) * -1) var(--space-l) calc(var(--space-s) * -1);
  padding: 0 var(--space-s);
  font-size: var(--font-size-4);
  letter-spacing: 0.1em;
  font-weight: 100;
  border-bottom: solid 1px hsl(var(--color-hsl) / 0.3);
}

.page-content h2 {
  margin: var(--space-xl) calc(var(--space-s) * -1) var(--space-l) calc(var(--space-s) * -1);
  padding: 0 var(--space-s);
  font-size: var(--font-size-3);
  letter-spacing: 0.1em;
  font-weight: 100;
  border-bottom: solid 1px hsl(var(--color-hsl) / 0.3);
}

.page-content h3 {
  margin: var(--space-l) calc(var(--space-s) * -1) var(--space-m) calc(var(--space-s) * -1);
  padding: 0 var(--space-s);
  font-size: var(--font-size-2);
  letter-spacing: 0.1em;
  font-weight: 100;
  border-bottom: solid 1px hsl(var(--color-hsl) / 0.3);
}

.page-content p {
  margin-bottom: var(--space-m);
  font-size: var(--font-size-2);
  letter-spacing: 0.02em;
}

.page-content ul,
.page-content ol {
  margin-bottom: var(--space-m);
  font-size: var(--font-size-2);
  letter-spacing: 0.02em;
  padding-left: var(--space-l);
}

.page-content li {
  margin-bottom: var(--space-xs);
}

.page-content a {
  color: hsl(var(--accent-hsl));
  text-decoration: none;
  border-bottom: solid 1px hsl(var(--accent-hsl) / 0.3);
  transition-property: color, border-bottom;
  transition-duration: var(--animation-time);
}

.page-content a:hover {
  color: hsl(var(--accent-light-hsl));
  border-bottom-color: hsl(var(--accent-hsl) / 0.5);
}

/* Code */
.page-content code,
.docs-content code {
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  font-size: var(--font-size-1);
  padding: var(--space-3xs) var(--space-2xs);
}

:is(.page-content, .docs-content) :is(pre, pre[class*="language-"]) {
  margin-bottom: var(--space-m);
  padding: var(--space-s);
  background-color: hsl(var(--code-background-hsl));
  border-radius: var(--space-2xs);
  overflow-x: auto;
}

:is(.page-content, .docs-content) :is(pre code, code[class*="language-"]) {
  color: hsl(var(--code-color-hsl));
  padding: 0;
}

/* Tables */
.page-content table,
.docs-content table {
  width: 100%;
  margin-bottom: var(--space-m);
  font-size: var(--font-size-1);
  letter-spacing: 0.02em;
  border-collapse: collapse;
  border-spacing: 0;
}

.page-content th,
.page-content td,
.docs-content th,
.docs-content td {
  padding: var(--space-xs) var(--space-s);
  text-align: left;
  border-bottom: solid 1px hsl(var(--color-hsl) / 0.2);
  vertical-align: top;
}

.page-content th,
.docs-content th {
  font-weight: 400;
  color: hsl(var(--color-dark-hsl));
  border-bottom: solid 1px hsl(var(--color-hsl) / 0.4);
}

.page-content tr:hover td,
.docs-content tr:hover td {
  background-color: hsl(var(--color-hsl) / 0.05);
}

.page-content hr {
  border: none;
  border-bottom: solid 1px hsl(var(--color-hsl) / 0.3);
  margin: var(--space-l) calc(var(--space-s) * -1);
}

/* ============================================
   Hero Section (body/home template)
   ============================================ */
.hero {
  grid-column: breakout;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 50vh;
  padding: var(--space-2xl) var(--space-s);
}

.hero-content {
  max-width: var(--content-max-width);
}

.hero-logo {
  width: 200px;
  height: auto;
}

.hero-title {
  font-size: calc(var(--font-size-5) * 2);
  letter-spacing: 0.1em;
  font-weight: 100;
  margin-bottom: var(--space-m);
}

.hero-subtitle {
  font-size: var(--font-size-2);
  color: hsl(var(--color-light-hsl));
  margin-bottom: var(--space-xl);
}

/* ============================================
   Docs Layout (body/docs template)
   ============================================ */
.docs-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-m);
  margin-bottom: var(--space-2xl);
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--space-xl) + var(--space-xs) + var(--space-l));
  height: fit-content;
  max-height: calc(100dvh - var(--space-xl) - var(--space-xs) - var(--space-2xl));
  overflow-y: auto;
}

.docs-sidebar h4 {
  font-size: var(--font-size-0);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: hsl(var(--color-light-hsl));
  margin-bottom: var(--space-xs);
}

.docs-sidebar ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-l);
}

.docs-sidebar ul ul {
  padding-left: var(--space-m);
  margin-bottom: 0;
}

.docs-sidebar a {
  display: block;
  font-size: var(--font-size-1);
  color: hsl(var(--color-light-hsl));
  text-decoration: none;
  padding: var(--space-3xs) 0;
  transition-property: color;
  transition-duration: var(--animation-time);
}

.docs-sidebar a:hover {
  color: hsl(var(--accent-light-hsl));
}

.docs-sidebar a.active {
  color: hsl(var(--accent-hsl));
}

.docs-content {
  min-width: 0;
}

.docs-content h1 {
  margin: 0 0 var(--space-l) 0;
  font-size: var(--font-size-4);
  letter-spacing: 0.1em;
  font-weight: 100;
  border-bottom: solid 1px hsl(var(--color-hsl) / 0.3);
  padding-bottom: var(--space-xs);
}

.docs-content h2 {
  margin: var(--space-xl) 0 var(--space-m) 0;
  font-size: var(--font-size-3);
  letter-spacing: 0.1em;
  font-weight: 100;
}

.docs-content h3 {
  margin: var(--space-l) 0 var(--space-s) 0;
  font-size: var(--font-size-2);
  letter-spacing: 0.1em;
  font-weight: 100;
}

.docs-content p {
  margin-bottom: var(--space-m);
  font-size: var(--font-size-1);
  letter-spacing: 0.02em;
}

.docs-content ul,
.docs-content ol {
  margin-bottom: var(--space-m);
  font-size: var(--font-size-1);
  padding-left: var(--space-l);
}

.docs-content a {
  color: hsl(var(--accent-hsl));
  text-decoration: none;
  border-bottom: solid 1px hsl(var(--accent-hsl) / 0.3);
}

.docs-content a:hover {
  color: hsl(var(--accent-light-hsl));
}

.docs-content code {
  font-family: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  font-size: var(--font-size-0);
  padding: var(--space-3xs) var(--space-2xs);
}

@media (width <=768px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: unset;
  }
}

/* ============================================
   CTA Buttons
   ============================================ */
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-m);
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.cta-buttons a {
  padding: var(--space-xs) var(--space-l);
  font-size: var(--font-size-1);
  font-weight: 100;
  letter-spacing: 0.1em;
  text-decoration: none;
  background: transparent;
  color: hsl(var(--accent-hsl));
  border-bottom: 1px solid hsl(var(--accent-hsl) / 0.5);
  transition-property: border-color, color;
  transition-duration: var(--animation-time);
}

.cta-buttons a:hover {
  color: hsl(var(--accent-light-hsl));
  border-color: hsl(var(--accent-light-hsl));
}

/* ============================================
   Download More Link
   ============================================ */
.download-more {
  text-align: center;
  margin-top: var(--space-s);
  margin-bottom: var(--space-xl);
}

.download-more a {
  font-size: var(--font-size-1);
  color: hsl(var(--color-light-hsl));
  text-decoration: none;
  letter-spacing: 0.05em;
  transition-property: color;
  transition-duration: var(--animation-time);
}

.download-more a:hover {
  color: hsl(var(--accent-hsl));
}

/* ============================================
   Features Grid
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-l);
  margin: var(--space-xl) 0;
}

.features-grid h3 {
  margin: 0 0 var(--space-xs) 0 !important;
  padding: 0 !important;
  font-size: var(--font-size-2) !important;
  border-bottom: none !important;
}

.features-grid p {
  margin: 0;
  font-size: var(--font-size-1);
  color: hsl(var(--color-light-hsl));
}

/* ============================================
   Strong text highlighting
   ============================================ */
.page-content strong {
  color: hsl(var(--color-dark-hsl));
  font-weight: 400;
}

/* ============================================
   Footer (transparent for gradient background)
   ============================================ */
footer {
  background: unset;
  outline: unset;
}