/* ---- Subjects directory page (loads after selector.css) ---- */

.mast-actions .subjects-toggle.is-current {
  color: var(--paper);
  background: var(--ink);
}

.directory-intro {
  padding: 48px 0 28px;
}

.directory-intro .eyebrow {
  margin-bottom: 14px;
}

.directory-intro h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 6.5vw, 82px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.directory-intro .intro-copy {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--quiet);
  font-size: 17px;
  line-height: 1.65;
}

/* Spec strip: live totals across the catalogue */
.spec-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.spec-strip > div {
  padding: 20px 24px;
}

.spec-strip > div + div {
  border-left: 1px solid var(--ink);
}

.spec-strip dt {
  margin-bottom: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--quiet);
}

.spec-strip dd {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -0.03em;
}

/* Directory rows */
.subject-directory {
  border-top: 1px solid var(--ink);
}

.dir-row {
  display: grid;
  grid-template-columns: 64px 84px 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 176px;
  padding: 30px 10px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.dir-row { border-left: 6px solid transparent; }
.dir-maths { border-left-color: var(--maths); }
.dir-maths-higher { border-left-color: #287c68; }
.dir-english { border-left-color: var(--english); }

.dir-row:hover { background: rgba(251, 250, 246, 0.6); }

.dir-index {
  align-self: stretch;
  align-content: center;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--quiet);
  border-right: 1px solid var(--line);
}

.dir-mark {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 2px solid currentColor;
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1;
}

.dir-maths .dir-mark { color: #6849e8; }
.dir-maths-higher .dir-mark { color: #287c68; }
.dir-english .dir-mark { color: #ad7621; }
:root[data-theme='dark'] .dir-maths .dir-mark { color: #a387f0; }
:root[data-theme='dark'] .dir-maths-higher .dir-mark { color: #76c9b2; }
:root[data-theme='dark'] .dir-english .dir-mark { color: #cf9a45; }

.dir-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
}

.dir-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.dir-name a { text-decoration-thickness: 1px; text-underline-offset: 6px; }
.dir-name a:hover { text-decoration-thickness: 2px; }
.dir-name a:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }

.dir-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--quiet);
}

.dir-desc {
  max-width: 640px;
  margin: 14px 0 0;
  color: var(--quiet);
  font-size: 15px;
  line-height: 1.6;
}

.dir-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.dir-facts li {
  padding: 5px 10px;
  border: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  background: rgba(251, 250, 246, 0.5);
}

.dir-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 200px;
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid currentColor;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.dir-open span { font-size: 18px; transition: transform 160ms ease; }
.dir-open:hover { color: var(--paper); background: var(--ink); transform: translateY(-2px); }
.dir-open:hover span { transform: translateX(4px); }
.dir-open:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }

/* Coming-soon row */
.dir-coming {
  grid-template-columns: 64px 84px 1fr auto;
  border-left: 1px dashed var(--line);
  opacity: 0.72;
  cursor: default;
}

.dir-coming .dir-mark {
  border-style: dashed;
  color: var(--quiet);
  font-family: inherit;
  font-size: 38px;
}

.dir-coming .dir-name { color: var(--quiet); }

.dir-coming .dir-desc { max-width: 560px; }

.dir-soon {
  padding: 8px 14px;
  border: 1px dashed var(--quiet);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--quiet);
  white-space: nowrap;
}

:root[data-theme='dark'] .dir-row:hover { background: rgba(29, 26, 20, 0.6); }

:root[data-theme='dark'] .dir-facts li {
  border-color: var(--line);
  background: rgba(29, 26, 20, 0.5);
}

:root[data-theme='dark'] .dir-open:hover { color: var(--paper); background: var(--ink); }

/* Responsive */
@media (max-width: 900px) {
  .dir-row,
  .dir-coming {
    grid-template-columns: 48px 1fr auto;
    gap: 16px;
    padding: 26px 6px;
  }
  .dir-index { display: none; }
  .dir-mark { width: 52px; height: 52px; font-size: 28px; }
  .dir-open { min-width: 0; padding: 0 14px; }
}

@media (max-width: 640px) {
  .spec-strip { grid-template-columns: 1fr; }
  .spec-strip > div { padding: 16px 18px; }
  .spec-strip > div + div { border-left: 0; border-top: 1px solid var(--ink); }
  .dir-row,
  .dir-coming {
    grid-template-columns: 44px 1fr;
    grid-template-areas:
      "mark main"
      "action action";
    row-gap: 16px;
    min-height: 0;
    padding: 22px 4px 26px;
  }
  .dir-mark { grid-area: mark; width: 46px; height: 46px; font-size: 25px; }
  .dir-main { grid-area: main; }
  .dir-open { grid-area: action; width: 100%; }
  .dir-soon { grid-area: action; width: 100%; justify-content: center; }
  .dir-head { flex-direction: column; gap: 6px; }
  .dir-name { font-size: 30px; }
  .dir-desc { font-size: 14px; }
}

@media (max-width: 420px) {
  .subjects-toggle span:last-child { display: none; }
  .dir-mark { width: 40px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}