/* ============================================================================
   Cor Portal v2 - mechanism INDEX ("Reason about the organism" door target).
   A scannable grid of all 15 mechanisms. Inherits tokens.css + portal.css
   (cards, chips, diamond, type). Clarity over chrome: flat documentary cards,
   the signature offset shadow used sparingly (one soft step on hover only).
   ============================================================================ */

/* ---------- intro ---------- */
.mx-intro { max-width: 64ch; margin-top: 4px; }
.mx-eyebrow {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--teal); margin-bottom: 12px;
}
.mx-title {
  font-size: clamp(1.7rem, 4.6vw, 2.7rem); font-weight: 600; line-height: 1.06;
  color: var(--oxblood); letter-spacing: -.01em; margin-bottom: 14px;
}
.mx-lead {
  font-size: clamp(1rem, 1.7vw, 1.16rem); font-weight: 300; line-height: 1.6;
  color: var(--oxblood-ink); max-width: 60ch;
}
.mx-note {
  margin-top: 16px; font-family: var(--mono); font-size: .72rem; line-height: 1.65;
  letter-spacing: .015em; color: var(--muted-warm);
  display: flex; gap: 9px; align-items: flex-start;
  padding-left: 13px; border-left: 2px solid var(--gold); max-width: 62ch;
}

/* ---------- salvaged Spec epigraph (Nesse framing) ---------- */
.mx-epigraph {
  margin: 20px 0 0; max-width: 58ch;
  padding-left: 15px; border-left: 2px solid var(--teal);
}
.mx-epigraph blockquote {
  margin: 0; font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.02rem, 1.9vw, 1.24rem); line-height: 1.4;
  color: var(--oxblood); letter-spacing: -.005em;
}
.mx-epigraph figcaption {
  margin-top: 8px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 9px;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .1em; text-transform: uppercase;
}
.mx-epigraph-name { color: var(--oxblood-warm); font-weight: 500; }
.mx-epigraph-src { color: var(--muted-warm); }

/* ---------- grid ---------- */
.mx-grid {
  list-style: none; margin: clamp(26px, 4vw, 40px) 0 0; padding: 0;
  display: grid; gap: clamp(14px, 2.2vw, 22px);
  grid-template-columns: 1fr;
}
@media (min-width: 560px) { .mx-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .mx-grid { grid-template-columns: repeat(3, 1fr); } }

.mx-grid > li { display: flex; min-width: 0; }

/* ---------- card (whole card is the anchor) ---------- */
.mx-card {
  display: flex; flex-direction: column; width: 100%; min-width: 0;
  text-decoration: none; color: inherit;
  background: var(--parchment-soft);
  border: 1px solid rgba(58, 18, 24, .18); border-radius: var(--radius);
  padding: clamp(15px, 2vw, 20px);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.mx-card:hover {
  border-color: rgba(58, 18, 24, .34);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-double-sm);
}
.mx-card:focus-visible {
  outline: 2.5px solid var(--teal); outline-offset: 3px;
  border-color: rgba(58, 18, 24, .34);
}

/* top row: code + meta chips */
.mx-top { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin-bottom: 11px; }
.mx-code {
  font-family: var(--mono); font-size: .76rem; font-weight: 500; letter-spacing: .08em;
  color: var(--parchment-soft); background: var(--oxblood);
  padding: 3px 9px; border-radius: 3px;
}
.mx-grade, .mx-tier {
  font-family: var(--mono); font-size: .58rem; letter-spacing: .12em;
  text-transform: uppercase; padding: 3px 7px; border-radius: 3px; white-space: nowrap;
}
.mx-grade { color: var(--teal); border: 1px solid rgba(45, 107, 107, .5); }
.mx-tier { color: var(--muted-warm); border: 1px solid var(--border-soft); }

/* a single derived-proxy badge, M14 only */
.mx-badge {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: .56rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold-dim); background: rgba(196, 150, 44, .12);
  border: 1px solid rgba(165, 128, 31, .5);
  padding: 3px 8px; border-radius: 3px; white-space: nowrap;
}
.mx-badge .pip { width: 5px; height: 5px; transform: rotate(45deg); background: var(--gold); flex: 0 0 auto; }
/* honest "not yet derived" marker - quiet, secondary to the derived badge */
.mx-badge-pending { color: var(--muted-warm); background: transparent; border: 1px dashed rgba(58, 18, 24, .3); }

/* name */
.mx-name {
  font-size: clamp(1.16rem, 2.1vw, 1.4rem); font-weight: 600; line-height: 1.12;
  color: var(--oxblood); letter-spacing: -.005em; margin-bottom: 8px;
}

/* eli5 gloss - one plain line */
.mx-gloss {
  font-size: .92rem; font-weight: 300; line-height: 1.5; color: var(--oxblood-ink);
  margin-bottom: 14px;
}

/* footer rail of card: evidence + phylo, pinned to bottom */
.mx-foot {
  margin-top: auto; padding-top: 12px; border-top: 1px dashed rgba(58, 18, 24, .18);
  display: flex; flex-direction: column; gap: 9px;
}
.mx-stat { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.mx-stat .n {
  font-family: var(--serif); font-size: 1.18rem; font-weight: 500; color: var(--oxblood);
  line-height: 1; flex: 0 0 auto;
}
.mx-stat .lbl {
  font-family: var(--mono); font-size: .56rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted-warm); line-height: 1.35;
}
.mx-progress {
  margin-left: auto;
  font-family: var(--mono); font-size: .56rem; letter-spacing: .06em; color: var(--muted-warm);
  font-style: italic; white-space: nowrap; flex: 0 0 auto;
}
.mx-phylo {
  display: flex; align-items: center; gap: 9px; min-width: 0;
}
.mx-phylo-bars { display: flex; align-items: flex-end; gap: 2px; height: 13px; flex: 0 0 auto; }
.mx-phylo-bars i { width: 4px; border-radius: 1px; display: block; background: rgba(58, 18, 24, .16); }
.mx-phylo-bars i.lit { background: var(--oxblood-warm); }
.mx-phylo-age {
  font-family: var(--mono); font-size: .64rem; letter-spacing: .02em; color: var(--oxblood-warm);
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---------- downloads teaser (links to downloads.html) ---------- */
.mx-dl-teaser {
  margin: clamp(2rem, 4vw, 3.2rem) 0 0;
  padding: clamp(1.1rem, 2.2vw, 1.5rem) clamp(1.3rem, 2.6vw, 1.8rem);
  display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-double-sm);
}
.mx-dl-teaser .dia {
  flex: 0 0 auto; width: 12px; height: 12px; align-self: flex-start; margin-top: 5px;
  background: var(--gold); transform: rotate(45deg);
  box-shadow: 0 0 0 4px rgba(196, 150, 44, .16);
}
.mx-dl-teaser-body { flex: 1 1 280px; min-width: 0; }
.mx-dl-teaser-title {
  font-family: var(--serif); font-weight: 500; font-size: var(--t-h3);
  color: var(--oxblood); margin: 0 0 4px; line-height: 1.15;
}
.mx-dl-teaser-sub {
  font-size: var(--t-meta); font-weight: 300; line-height: 1.55;
  color: var(--fg-dim); margin: 0; max-width: 56ch;
}
.mx-dl-teaser-link {
  flex: 0 0 auto;
  font-family: var(--serif); font-weight: 500; font-size: 1rem;
  color: var(--oxblood); text-decoration: none;
  padding: 10px 18px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--parchment-soft);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.mx-dl-teaser-link:hover { transform: translate(-1px, -1px); box-shadow: var(--shadow-card-hover); }
.mx-dl-teaser-link:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--teal); }
.mx-dl-teaser-link:focus-visible { outline: 2.5px solid var(--teal); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  .mx-dl-teaser-link:hover { transform: none; }
}

/* empty / failure state */
.mx-empty {
  margin-top: 30px; font-family: var(--mono); font-size: .8rem; color: var(--muted-warm);
  text-align: center;
}

/* reduced motion: no transform jump */
@media (prefers-reduced-motion: reduce) {
  .mx-card:hover { transform: none; }
}

/* narrow phones */
@media (max-width: 380px) {
  .mx-top { gap: 6px; }
  .mx-badge { margin-left: 0; }
}