/*
 * Himmelheim Studio — evidence.css
 * ─────────────────────────────────────────────────────────────────────────────
 * Styles for the evidence.html paper-format page only.
 * Inherits all design tokens from style.css — never redefine tokens here.
 * ─────────────────────────────────────────────────────────────────────────────
 */

/* ── BODY OVERRIDE ── */
/* Remove snap-scroll and fixed height — this is a normal scrolling document */
.body--paper {
  height: auto;
}

.body--paper html {
  scroll-snap-type: none;
}

/* ── PAPER LAYOUT ── */
.paper {
  max-width: var(--content-narrow); /* 48rem — readable column */
  margin-inline: auto;
  padding: calc(var(--nav-height) + var(--space-2xl)) var(--space-md)
    calc(var(--micro-bar-height) + var(--space-2xl));
}

/* ── PAPER HEADER ── */
.paper__header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-spruce-light);
}

.paper__kicker {
  font-size: var(--type-small);
  font-weight: var(--weight-body-med);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-spruce);
  margin-bottom: var(--space-md);
}

.paper__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--weight-display);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}

.paper__subtitle {
  font-family: var(--font-display);
  font-size: var(--type-tagline);
  font-weight: var(--weight-display);
  font-style: italic;
  line-height: 1.35;
  color: var(--color-ink);
  opacity: 0.7;
  max-width: 38ch;
  margin-bottom: var(--space-md);
}

.paper__meta {
  font-size: var(--type-small);
  color: var(--color-ink);
  opacity: 0.45;
  letter-spacing: 0.03em;
}

/* ── PAPER BODY ── */
.paper__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

/* ── SECTIONS ── */
.paper__section {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.paper__section-heading {
  font-family: var(--font-display);
  font-size: var(--type-section-head);
  font-weight: var(--weight-display);
  line-height: 1.15;
  color: var(--color-ink);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-spruce-light);
}

.paper__subsection-heading {
  font-family: var(--font-display);
  font-size: var(--type-pillar-head);
  font-weight: var(--weight-display-med);
  color: var(--color-ink);
  margin-bottom: calc(var(--space-sm) * -0.5);
}

.paper__section p {
  font-size: var(--type-body);
  line-height: 1.75;
  color: var(--color-ink);
  opacity: 0.82;
  max-width: var(--content-reading);
}

.paper__section code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.875em;
  background: var(--color-spruce-light);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  color: var(--color-ink);
}

/* ── PULLQUOTES ── */
.paper__pullquote {
  border-left: 3px solid var(--color-spruce);
  margin-left: 0;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-ground-alt);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

.paper__pullquote p,
.paper__pullquote {
  font-family: var(--font-display);
  font-size: var(--type-pillar-head);
  font-weight: var(--weight-display);
  font-style: italic;
  line-height: 1.45;
  color: var(--color-ink);
  opacity: 1;
}

.paper__pullquote cite {
  display: block;
  margin-top: var(--space-xs);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--type-small);
  color: var(--color-spruce);
  opacity: 0.8;
}

.paper__pullquote--contrast {
  border-left-color: var(--color-spruce-light);
  background: transparent;
  opacity: 0.55;
}

/* ── WRITING LOOP DIAGRAM ── */
.evidence__loop {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--color-ink);
  border-radius: var(--radius-card);
  margin-block: var(--space-sm);
}

/* Each step = card + arrow, stays together when wrapping */
.loop__step {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.loop__phase {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem var(--space-sm);
  background: rgba(248, 246, 241, 0.07);
  border: 1px solid rgba(248, 246, 241, 0.12);
  border-radius: var(--radius-card);
  min-width: 7rem;
}

.loop__label {
  font-family: var(--font-display);
  font-size: var(--type-pillar-head);
  font-weight: var(--weight-display-med);
  color: var(--color-ground);
  line-height: 1.1;
}

.loop__desc {
  font-size: var(--type-micro);
  font-weight: var(--weight-body-med);
  letter-spacing: 0.04em;
  color: var(--color-spruce-light);
  opacity: 0.7;
  line-height: 1.3;
}

.loop__arrow {
  font-size: 1.1rem;
  color: var(--color-spruce);
  opacity: 0.55;
  flex-shrink: 0;
  line-height: 1;
}

@media (max-width: 540px) {
  .evidence__loop {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .loop__step {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .loop__phase {
    width: 100%;
  }

  .loop__arrow {
    padding: 0.2rem 0 0.2rem var(--space-md);
    font-size: 1.25rem;
  }
}

/* ── REFERENCES ── */
.paper__section--references .paper__section-heading {
  font-size: var(--type-pillar-head);
}

.paper__refs {
  list-style: decimal;
  padding-left: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.paper__refs li {
  font-size: var(--type-small);
  line-height: 1.65;
  color: var(--color-ink);
  opacity: 0.6;
}

.paper__refs em {
  font-style: italic;
}