/* Pentra site styles.
   Colors and fonts come from CSS variables set per page in views/partials/head.ejs,
   so each setting re-skins the whole site via its front matter `theme`. */

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--text); }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 2em 0 0.6em;
}

img { max-width: 100%; height: auto; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

main { min-height: 70vh; padding-bottom: 4rem; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
}
.brand-dice { color: var(--accent); font-size: 1.6rem; line-height: 1; }
.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.site-nav { display: flex; align-items: center; gap: 1.25rem; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}
.site-nav a:hover,
.site-nav a.active { color: var(--accent); }

.nav-group { position: relative; }
.nav-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 180px;
  padding: 0.5rem 0;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.35);
}
.nav-dropdown a { display: block; padding: 0.4rem 1rem; }
.nav-group:hover .nav-dropdown,
.nav-group:focus-within .nav-dropdown { display: block; }

/* ---------- Hero (home) ---------- */

.hero {
  padding: 5rem 0 4rem;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 65%);
}
.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-title {
  margin: 0;
  font-size: clamp(3rem, 12vw, 6.5rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.hero-subtitle {
  margin: 0.25rem 0 1.5rem;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--muted);
  letter-spacing: 0.1em;
}
.hero-dice {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  font-size: clamp(2rem, 7vw, 3rem);
  color: var(--accent);
  line-height: 1;
}
.hero-dice span:nth-child(odd) { transform: rotate(-8deg); }
.hero-dice span:nth-child(even) { transform: rotate(6deg); }
.hero-tagline { max-width: 40rem; margin: 1.5rem auto 0; color: var(--muted); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  text-decoration: none;
}
.btn:hover { background: transparent; color: var(--accent); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--bg); }

/* ---------- Page headers ---------- */

.page-header,
.setting-hero {
  padding: 4rem 0 2.5rem;
  border-bottom: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent);
}
.page-header h1,
.setting-title {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 3.75rem);
}
.page-tagline { margin: 0.75rem 0 0; color: var(--muted); font-size: 1.15rem; max-width: 46rem; }

.setting-hero {
  position: relative;
  padding: 6rem 0 3.5rem;
  background:
    linear-gradient(180deg, transparent 0%, var(--bg) 100%),
    var(--banner, linear-gradient(135deg, color-mix(in srgb, var(--accent) 25%, var(--bg)), color-mix(in srgb, var(--accent-2) 25%, var(--bg))));
  background-size: cover;
  background-position: center;
}

/* ---------- Content + TOC ---------- */

.with-toc {
  display: grid;
  gap: 2rem;
  padding-top: 2rem;
}
@media (min-width: 960px) {
  .with-toc:has(> .toc) { grid-template-columns: 220px minmax(0, 1fr); gap: 3rem; }
}

.toc { align-self: start; }
@media (min-width: 960px) { .toc { position: sticky; top: 88px; } }
.toc-title {
  margin: 1.5rem 0 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid color-mix(in srgb, var(--text) 12%, transparent); }
.toc li a {
  display: block;
  padding: 0.25rem 0 0.25rem 1rem;
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}
.toc li a:hover { color: var(--accent); }

.prose, .narrow { max-width: 46rem; min-width: 0; }
.prose h2 {
  padding-bottom: 0.3em;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--accent);
  scroll-margin-top: 80px;
}
.prose h3 { scroll-margin-top: 80px; }
.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.75rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 6px 6px 0;
  color: var(--muted);
  font-style: italic;
}
.prose blockquote p { margin: 0.4rem 0; }
.prose code {
  padding: 0.1em 0.35em;
  background: var(--surface);
  border-radius: 4px;
  font-size: 0.9em;
}
.prose pre { overflow-x: auto; padding: 1rem; background: var(--surface); border-radius: 6px; }
.prose pre code { padding: 0; background: none; }
.prose hr { border: 0; border-top: 1px solid color-mix(in srgb, var(--text) 12%, transparent); margin: 2.5rem 0; }

.prose table {
  display: block;
  overflow-x: auto;
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.prose th,
.prose td {
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  text-align: left;
}
.prose th {
  font-family: var(--font-heading);
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- Setting cards ---------- */

.section-title { font-size: 2rem; margin-top: 3.5rem; }
.section-lede { color: var(--muted); margin-top: -0.25rem; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

/* Each card uses its own setting's palette so cards preview the setting's look. */
.setting-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border: 1px solid color-mix(in srgb, var(--card-accent) 40%, transparent);
  border-radius: 10px;
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--card-accent) 22%, transparent), transparent 55%),
    radial-gradient(circle at 0% 100%, color-mix(in srgb, var(--card-accent-2) 18%, transparent), transparent 55%),
    var(--card-bg);
  color: var(--card-text);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.setting-card:hover {
  color: var(--card-text);
  transform: translateY(-3px);
  border-color: var(--card-accent);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--card-accent) 25%, transparent);
}
.card-genre {
  color: var(--card-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.card-title {
  margin: 0.4rem 0 0.25rem;
  font-family: var(--card-font);
  font-size: 2rem;
}
.card-tagline { margin: 0 0 0.75rem; color: var(--card-accent); font-style: italic; }
.card-summary { margin: 0 0 1.25rem; color: var(--card-muted); font-size: 0.95rem; flex: 1; }
.card-cta { color: var(--card-accent); font-weight: 600; font-size: 0.9rem; }

/* ---------- Footer ---------- */

.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0.25rem 0; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--accent); }

/* ---------- Per-setting flourishes ----------
   Optional: target `body.setting-<slug>` for styling beyond the theme colors. */

.setting-edgeliner .setting-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-shadow: 0 0 18px color-mix(in srgb, var(--accent) 70%, transparent), 2px 0 0 var(--accent-2);
}
.setting-edgeliner .prose h2 { text-transform: uppercase; letter-spacing: 0.06em; font-size: 1.4rem; }

.setting-sentius .setting-title { letter-spacing: 0.06em; }
.setting-sentius .prose h2 { border-bottom-style: double; border-bottom-width: 3px; }