/* PMA Science Psychology — tools presentation.

   Scoped on `.pma-psy` (body class emitted only by this child theme, which
   exists only on the /psychology install) or on `pma-` classes this theme
   itself emits. No rule here can reach root pmascience.com, /pma or /courses.
   No JavaScript. No external request. */

/* ------------------------------------------------------------------
   1 · Tool grid
   ------------------------------------------------------------------ */
.pma-tools {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: 1fr;
  margin: var(--s-6) 0;
}

@media (min-width: 768px) {
  .pma-tools--cols-2,
  .pma-tools--cols-3,
  .pma-tools--cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 990px) {
  .pma-tools--cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pma-tools--cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ------------------------------------------------------------------
   2 · Tool card
   ------------------------------------------------------------------ */
.pma-tool {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: var(--s-6);
  background-color: var(--pma-white);
  border: 1px solid var(--pma-stone-300);
  border-top: 2px solid var(--pma-navy-900);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.pma-tool:hover { border-color: var(--pma-gold-500); transform: translateY(-2px); }

/* A card that is not open reads as quieter, not as broken. */
.pma-tool--in-development,
.pma-tool--in-review { background-color: var(--pma-stone-100); border-top-color: var(--pma-gold-500); }
.pma-tool--retired { background-color: var(--pma-stone-100); border-top-color: var(--pma-ink-muted); opacity: 0.86; }

.pma-tool__head { display: flex; flex-direction: column; gap: var(--s-2); }

.pma-tool__domain {
  margin: 0;
  font-family: var(--pma-sans);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pma-ink-muted);
}

.pma-tool__title {
  margin: 0;
  font-family: var(--pma-serif);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--pma-navy-900);
  text-transform: none;
}

.pma-tool__summary,
.pma-tool__body {
  margin: 0;
  font-family: var(--pma-sans);
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--pma-ink);
}
.pma-tool__body > *:last-child { margin-bottom: 0; }

/* ------------------------------------------------------------------
   3 · Facts list — availability and provenance never merge
   ------------------------------------------------------------------ */
.pma-tool__facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-2) var(--s-4);
  margin: 0;
  padding: var(--s-4) 0 0;
  border-top: 1px solid var(--pma-stone-300);
  font-family: var(--pma-sans);
  font-size: var(--fs-xs);
}
.pma-tool__facts dt {
  margin: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pma-ink-muted);
}
.pma-tool__facts dd { margin: 0; color: var(--pma-ink); }

.pma-tool__state,
.pma-tool__provenance { font-weight: 600; }
.pma-tool__state--available { color: var(--pma-success); }
.pma-tool__state--in-development,
.pma-tool__state--in-review { color: var(--pma-warning); }
.pma-tool__state--retired { color: var(--pma-ink-muted); }

.pma-tool__provenance--pma-original { color: var(--pma-navy-900); }
.pma-tool__provenance--licensed,
.pma-tool__provenance--adapted { color: var(--pma-navy-600); }
.pma-tool__provenance--public-domain { color: var(--pma-ink-muted); }
.pma-tool__provenance--verify-first { color: var(--pma-warning); }

/* ------------------------------------------------------------------
   4 · Action
   ------------------------------------------------------------------ */
.pma-tool__action { margin: 0; margin-top: auto; }

.pma-btn {
  display: inline-block;
  font-family: var(--pma-sans);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--s-3) var(--s-5);
  background-color: var(--pma-navy-900);
  border: 1px solid var(--pma-navy-900);
  color: var(--pma-ivory);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.pma-btn:hover,
.pma-btn:focus-visible {
  background-color: var(--pma-navy-800);
  border-color: var(--pma-navy-800);
  color: var(--pma-ivory);
}
.pma-btn:focus-visible { outline: 2px solid var(--pma-gold-500); outline-offset: 2px; }

/* No dead buttons: a tool that is not open states so in words. */
.pma-tool__action--pending {
  font-family: var(--pma-sans);
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--pma-ink-muted);
  border-left: 2px solid var(--pma-gold-500);
  padding-left: var(--s-4);
}

/* ------------------------------------------------------------------
   5 · Educational-use notice
   ------------------------------------------------------------------ */
.pma-tool__notice,
.pma-notice--use {
  margin: 0;
  font-family: var(--pma-sans);
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--pma-ink-muted);
}
.pma-tool__notice { padding-top: var(--s-3); border-top: 1px solid var(--pma-stone-300); }

.pma-notice--use {
  max-width: 78ch;
  padding: var(--s-4) var(--s-5);
  background-color: var(--pma-stone-100);
  border-left: 2px solid var(--pma-navy-600);
}

/* ------------------------------------------------------------------
   6 · Standing statement and skip link
   ------------------------------------------------------------------ */
.pma-standing {
  font-family: var(--pma-sans);
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--pma-ink-muted);
  max-width: 78ch;
  margin: var(--s-5) 0 0;
}
body.pma-psy #footer .pma-standing,
body.pma-psy #socket .pma-standing,
.pma-gate .pma-standing { color: rgba(251, 248, 242, 0.62); }

.pma-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100000;
  padding: var(--s-3) var(--s-5);
  background-color: var(--pma-navy-900);
  color: var(--pma-ivory);
  font-family: var(--pma-sans);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}
.pma-skip-link:focus,
.pma-skip-link:focus-visible {
  left: var(--s-4);
  top: var(--s-4);
  outline: 2px solid var(--pma-gold-300);
  outline-offset: 2px;
}

/* ------------------------------------------------------------------
   7 · Reduced motion
   ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .pma-tool:hover { transform: none; }
}