/* ============================================================
   The Smaller Infinity — Look-dev site stylesheet.
   Tokens + base type live in /colors_and_type.css (single source
   of truth). This file holds only the SITE LAYER.
   ============================================================ */

@import url('/colors_and_type.css');

/* ============================================================
   SITE LAYER — reading surface composition
   ============================================================ */

html, body { margin: 0; padding: 0; background: var(--ink-void); }
body { overflow-x: hidden; }

.tsi-page {
  position: relative;
  min-height: 100vh;
  background: var(--ink-night);
  padding: clamp(18px, 2.5vw, 36px);
}
.tsi-page::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 4px;
  background: var(--frame-gradient);
  -webkit-mask: linear-gradient(#000, #000) content-box,
                linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}
.tsi-page::after {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid var(--border-thin);
  pointer-events: none;
  z-index: 2;
}
.tsi-page__vignette {
  position: absolute;
  inset: 6px;
  box-shadow: inset 0 0 120px rgba(0,0,0,.55),
              inset 0 0 360px rgba(0,0,0,.35);
  pointer-events: none;
  z-index: 1;
}
.tsi-page__inner {
  position: relative;
  z-index: 3;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 96px) clamp(24px, 5vw, 64px);
}

.cover {
  min-height: calc(100vh - 96px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--sp-7);
}
.cover__eyebrow { font-family: var(--font-smallcaps); font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--parchment-300); }
.cover__wordmark { width: min(760px, 88%); height: auto; display: block; }
.cover__wm-text { font-family: var(--font-display); font-weight: 400; letter-spacing: 0.18em; fill: url(#tsi-gold); }
.cover__subtitle { font-family: var(--font-text); font-style: italic; font-size: 19px; line-height: 1.45; color: var(--parchment-200); max-width: 36ch; text-wrap: pretty; }
.cover__meta { font-family: var(--font-smallcaps); font-size: 10px; letter-spacing: .32em; text-transform: uppercase; color: var(--parchment-400); margin-top: var(--sp-6); }

.head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 18px;
  align-items: end;
  border-bottom: 1px solid var(--border-thin);
  padding-bottom: 14px;
  margin-top: var(--sp-9);
}
.head__num { font-family: var(--font-display); font-size: var(--num-size, 42px); color: var(--gold-leaf); line-height: 1; letter-spacing: .06em; display: block; transform: translateY(var(--num-shift, 0px)); }
.head__stack { display: flex; flex-direction: column; gap: 4px; }
.head__eye { font-family: var(--font-smallcaps); font-size: 11px; letter-spacing: .32em; color: var(--gold-leaf); text-transform: uppercase; }
.head__tt { font-family: var(--font-display); font-size: 24px; color: var(--gold-leaf); letter-spacing: .18em; text-transform: uppercase; line-height: 1; }
.head__meta { font-family: var(--font-smallcaps); font-size: 11px; letter-spacing: .18em; color: var(--parchment-300); text-transform: uppercase; text-align: right; }
.head__deck { font-family: var(--font-display); font-style: italic; font-weight: 300; font-size: 14px; color: var(--parchment-200); margin-top: 10px; margin-bottom: var(--sp-7); }

.lede { font-family: var(--font-text); font-style: italic; font-weight: 400; font-size: 21px; line-height: 1.45; color: var(--parchment-200); margin: 0 0 var(--sp-5); }
.prose p { font-family: var(--font-body); font-size: 19px; line-height: 1.6; color: var(--parchment-100); margin: 0 0 var(--sp-4); }
.prose p em { font-style: italic; color: var(--parchment-100); }

.footnoted { display: grid; grid-template-columns: 1fr 260px; gap: 40px; align-items: start; margin: var(--sp-7) 0; }
.footnoted__body { font-family: var(--font-body); font-size: 19px; line-height: 1.6; color: var(--parchment-100); }
.footnoted__body p { margin: 0 0 var(--sp-6); }
.fnref { display: inline-block; font-family: var(--font-display); font-size: 11px; line-height: 1; letter-spacing: .04em; color: var(--gold-leaf); vertical-align: baseline; position: relative; top: -0.55em; text-decoration: none; padding: 0 1px 0 2px; border-bottom: 1px solid var(--border-thin); }
.fnref:hover { color: var(--gold-glow); border-bottom-color: var(--gold-leaf); }
.notes { border-left: 1px solid var(--border-thin); padding: 4px 0 4px 18px; }
.notes__label { font-family: var(--font-smallcaps); font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--parchment-400); margin: 0 0 14px; }
.note { display: grid; grid-template-columns: 18px 1fr; gap: 8px; margin-bottom: 14px; }
.note__marker { font-family: var(--font-display); font-size: 12px; letter-spacing: .06em; color: var(--gold-leaf); line-height: 1.35; text-align: right; }
.note__body { font-family: var(--font-body); font-size: 14px; line-height: 1.5; color: var(--parchment-200); }
.note__body em { font-style: italic; color: var(--parchment-100); }
.note:target .note__body { color: var(--parchment-100); }
.note:target .note__marker { color: var(--gold-glow); }

.quote-block { text-align: center; margin: var(--sp-8) auto; max-width: 640px; }
.quote-block__quote { font-family: var(--font-display); font-style: italic; font-size: 22px; line-height: 1.4; color: var(--gold-leaf); margin: 0 0 16px; }
.quote-block__quote::before { content: '\201C'; margin-right: 2px; }
.quote-block__quote::after  { content: '\201D'; margin-left: 2px; }
.quote-block__attr { font-family: var(--font-smallcaps); font-size: 12px; letter-spacing: .32em; color: var(--parchment-300); text-transform: uppercase; }
.quote-block__rule { height: 1px; background: linear-gradient(90deg, transparent, var(--gold-deep), transparent); margin: 18px auto; width: 60%; }
.quote-block__aph { font-family: var(--font-smallcaps); font-size: 14px; letter-spacing: .28em; color: var(--gold-pale); text-transform: uppercase; font-style: italic; }

.marginalia { display: grid; grid-template-columns: 1fr 240px; gap: 44px; align-items: start; margin: var(--sp-7) 0; }
.marginalia__body { font-family: var(--font-body); font-size: 19px; line-height: 1.65; color: var(--parchment-100); }
.marginalia__body p { margin: 0 0 var(--sp-6); }
.mark { background: linear-gradient(180deg, rgba(232,181,88,0) 55%, rgba(232,181,88,0.22) 55%, rgba(232,181,88,0.22) 92%, rgba(232,181,88,0) 92%); padding: 0 1px; color: var(--parchment-100); }
.annotate { position: relative; color: var(--parchment-100); text-decoration: none; background-image: linear-gradient(90deg, var(--gold-deep) 0, var(--gold-deep) 100%); background-size: 100% 1px; background-repeat: no-repeat; background-position: 0 93%; cursor: help; }
.annotate::after { content: ''; position: absolute; right: -10px; top: 2px; width: 6px; height: 6px; transform: rotate(45deg); border: 1px solid var(--gold-leaf); background: var(--ink-night); }
.margins { display: flex; flex-direction: column; gap: 18px; padding-top: 2px; }
.margin { position: relative; border-left: 1px solid var(--gold-deep); padding: 2px 0 2px 14px; font-family: var(--font-archaic); font-style: italic; font-size: 15px; line-height: 1.45; color: var(--parchment-200); }
.margin__label { display: block; font-family: var(--font-smallcaps); font-style: normal; font-size: 10px; letter-spacing: .32em; text-transform: uppercase; color: var(--parchment-400); margin-bottom: 4px; }
.margin--mine { border-left-color: var(--gold-leaf); }
.margin--mine .margin__label { color: var(--gold-leaf); }
.margin--empty { border-left: 1px dashed var(--border-thin); font-family: var(--font-smallcaps); font-style: normal; font-size: 11px; letter-spacing: .32em; color: var(--parchment-400); text-transform: uppercase; padding: 8px 0 8px 14px; cursor: text; }
.margin--empty:hover { border-left-color: var(--gold-leaf); color: var(--gold-leaf); }

.excerpt-wrap { display: flex; justify-content: center; margin: var(--sp-9) 0 var(--sp-7); }
.excerpt { width: 520px; position: relative; background: var(--ink-midnight); border: 1px solid var(--gold-deep); padding: 38px 40px 28px; box-shadow: var(--shadow-deep); }
.excerpt::before, .excerpt::after { content: ''; position: absolute; left: 10px; right: 10px; height: 1px; background: var(--frame-gradient); }
.excerpt::before { top: 10px; }
.excerpt::after { bottom: 10px; }
.excerpt__eyebrow { font-family: var(--font-smallcaps); font-size: 10px; letter-spacing: .32em; text-transform: uppercase; color: var(--parchment-400); text-align: center; margin-bottom: 22px; }
.excerpt__quote { font-family: var(--font-text); font-style: italic; font-weight: 400; font-size: 24px; line-height: 1.4; color: var(--gold-leaf); text-align: center; text-wrap: pretty; margin: 0 0 22px; }
.excerpt__quote::before { content: '\201C'; }
.excerpt__quote::after  { content: '\201D'; }
.excerpt__rule { height: 1px; width: 140px; margin: 0 auto 16px; background: linear-gradient(90deg, transparent, var(--gold-deep), transparent); }
.excerpt__attr { font-family: var(--font-smallcaps); font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--parchment-300); text-align: center; margin-bottom: 4px; }
.excerpt__loc { font-family: var(--font-body); font-style: italic; font-size: 12px; color: var(--parchment-400); text-align: center; margin-bottom: 22px; }
.excerpt__stamp { display: flex; align-items: center; justify-content: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--border-divider); }
.excerpt__wordmark { font-family: var(--font-display); font-size: 12px; letter-spacing: .28em; color: var(--gold-leaf); }
.excerpt__mark { width: 10px; height: 10px; background: var(--gold-leaf); clip-path: polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%); }

.colophon { text-align: center; padding-top: var(--sp-7); border-top: 1px solid var(--border-divider); margin-top: var(--sp-8); font-family: var(--font-smallcaps); font-size: 10px; letter-spacing: .32em; text-transform: uppercase; color: var(--parchment-400); }

@media (max-width: 720px) {
  .footnoted, .marginalia { grid-template-columns: 1fr; gap: var(--sp-5); }
  .notes { border-left: 0; border-top: 1px solid var(--border-thin); padding: 14px 0 0; }
  .head { grid-template-columns: auto 1fr; }
  .head__meta { display: none; }
  .excerpt { width: 100%; padding: 28px 24px 22px; }
}