:root {
  --cream:    #f0ebe0;
  --cream-70: rgba(240, 235, 224, 0.7);
  --cream-45: rgba(240, 235, 224, 0.45);
  --cream-22: rgba(240, 235, 224, 0.22);
  --gold:     #c9a96e;
  --ink:      #060509;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { height: 100%; }
body {
  font-family: 'DM Mono', monospace;
  color: var(--cream);
  background: var(--ink);
  min-height: 100%;
  overflow-x: hidden;
}

/* ── Background ───────────────────────────────── */

.bg {
  position: fixed; inset: 0; z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(6, 5, 9, 0.06)  0%,
    rgba(6, 5, 9, 0.06)  18%,
    rgba(6, 5, 9, 0.38)  46%,
    rgba(6, 5, 9, 0.80)  72%,
    rgba(6, 5, 9, 0.98)  100%
  );
}

.grain {
  position: fixed; inset: 0; z-index: 10; pointer-events: none; opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 256px 256px;
}

/* ── Animations ───────────────────────────────── */

@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes draw {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* ── Page layout ──────────────────────────────── */

.page {
  position: relative; z-index: 2;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 6vw, 3rem);
  padding-top: 36vh;
  padding-bottom: 8rem;
}

/* ── Back link ────────────────────────────────── */

.back {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-weight: 300;
  font-size: 1.6rem;
  color: var(--cream-45);
  text-decoration: none;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
  transition: color 0.3s ease;
  opacity: 0; animation: rise 1s cubic-bezier(0.16, 1, 0.3, 1) 0.05s forwards;
}
.back:hover { color: var(--gold); }

/* ── Page header ──────────────────────────────── */

.page-icon {
  font-size: 2.8rem;
  line-height: 1;
  margin-bottom: 1.2rem;
  opacity: 0; animation: rise 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

.page-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-weight: 300;
  font-size: clamp(2.8rem, 7vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 0.45rem;
  opacity: 0; animation: rise 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.page-subtitle {
  font-size: 0.72rem; font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--cream-45);
  margin-bottom: 2rem;
  opacity: 0; animation: rise 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

/* ── Gold divider ─────────────────────────────── */

.divider {
  height: 1px;
  background: var(--gold);
  margin-bottom: 2.5rem;
  transform-origin: left center;
  transform: scaleX(0);
  animation: draw 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
}

/* ── Body content ─────────────────────────────── */

.page-body {
  opacity: 0; animation: rise 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.page-body p {
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: var(--cream-70);
  margin-bottom: 1.5rem;
}

.page-body .muted {
  color: var(--cream-45);
  font-style: italic;
}

/* ── Blockquote ───────────────────────────────── */

.page-body blockquote {
  border-left: 2px solid var(--gold);
  padding-left: 1.2rem;
  margin: 1.8rem 0;
}
.page-body blockquote p {
  font-style: italic;
}

/* ── Table of contents ────────────────────────── */

.toc-heading {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--cream-45);
  margin-bottom: 1.2rem;
}

.toc {
  list-style: none;
  counter-reset: toc;
}
.toc li {
  counter-increment: toc;
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 0.25rem;
  margin-bottom: 1rem;
}
.toc li::before {
  content: counter(toc) ".";
  font-size: 0.72rem;
  color: var(--gold);
  font-weight: 400;
  padding-top: 0.12em;
}
.toc li span,
.toc li a {
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.65;
  color: var(--cream-70);
  text-decoration: none;
  transition: color 0.3s ease;
}
.toc li a:hover { color: var(--cream); }

/* ── Under construction ───────────────────────── */

.wip {
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--cream-45);
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;
}

/* ── Details / Toggle ─────────────────────────── */

details {
  margin-bottom: 1.5rem;
}
details summary {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--cream-70);
  cursor: pointer;
  letter-spacing: 0.03em;
  padding: 0.6rem 0;
  transition: color 0.3s ease;
  list-style: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::before {
  content: "▸ ";
  color: var(--gold);
  display: inline-block;
  transition: transform 0.2s ease;
}
details[open] summary::before {
  content: "▾ ";
}
details summary:hover { color: var(--cream); }

details .toggle-content {
  padding: 1.2rem 0 1rem 1.2rem;
  border-left: 1px solid var(--cream-22);
}
details .toggle-content p {
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--cream-70);
  margin-bottom: 1rem;
}

/* ── Poetry ───────────────────────────────────── */

.poem {
  margin: 2rem 0;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(201, 169, 110, 0.25);
}

.poem-heading {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-weight: 400;
  font-size: 1.2rem;
  color: var(--cream);
  margin-bottom: 1.6rem;
}
.poem-heading .poem-date {
  font-family: 'DM Mono', monospace;
  font-style: normal;
  font-size: 0.62rem;
  color: var(--cream-45);
  letter-spacing: 0.08em;
}

.stanza {
  margin-bottom: 1.6rem;
}
.stanza .line {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-weight: 300;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--cream-70);
}

/* ── Bottom back link ─────────────────────────── */

.back-bottom {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--cream-22);
  text-decoration: none;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--cream-22);
  transition: color 0.3s ease;
}
.back-bottom:hover { color: var(--gold); }

/* ── Light background variant (Spirited Away) ─── */

body.light-bg .bg::after {
  background: linear-gradient(
    to bottom,
    rgba(6, 5, 9, 0.15)  0%,
    rgba(6, 5, 9, 0.20)  18%,
    rgba(6, 5, 9, 0.52)  46%,
    rgba(6, 5, 9, 0.88)  70%,
    rgba(6, 5, 9, 0.98)  100%
  );
}

/* ── Responsive ───────────────────────────────── */

@media (max-width: 600px) {
  .page {
    padding-top: 26vh;
  }
  .page-icon { font-size: 2.2rem; }
  .back { font-size: 1.3rem; margin-bottom: 2rem; }
}
