/* ==========================================================================
   Miftah Islamiyat — components  (visual redesign, Stage 2)
   Buttons, chips, cards, callouts, progress, hero, statistics, lists.
   ========================================================================== */

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  font-family: var(--font-ui); font-size: 0.9rem; font-weight: 620;
  line-height: 1.2;
  padding: 0.65rem 1.1rem;
  border: 1px solid transparent; border-radius: var(--radius);
  background: var(--paper-sunk); color: var(--ink-strong);
  text-decoration: none; cursor: pointer;
  transition: background .15s var(--ease), border-color .15s var(--ease),
              transform .08s var(--ease), box-shadow .15s var(--ease);
}
.btn:hover { background: var(--paper-deep); color: var(--ink-strong); }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--pine); color: #fff; box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--pine-deep); color: #fff; box-shadow: var(--shadow); }

.btn--ghost {
  background: transparent; border-color: var(--rule-strong); color: var(--ink-soft);
}
.btn--ghost:hover { background: var(--paper-sunk); color: var(--ink-strong); }

.btn[aria-pressed="true"] {
  background: var(--gold-tint); border-color: var(--gold-edge); color: var(--gold);
}
.btn--sm { font-size: 0.82rem; padding: 0.4rem 0.7rem; }

/* ==========================================================================
   Chips
   ========================================================================== */
.chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-family: var(--font-ui); font-size: 0.7rem; font-weight: 650;
  letter-spacing: .035em; line-height: 1.4;
  padding: 0.2rem 0.6rem; border-radius: 999px;
  background: var(--paper-sunk); color: var(--ink-soft);
  border: 1px solid var(--rule);
  white-space: nowrap;
}
.chip--id {
  background: var(--ink-strong); color: #fff; border-color: var(--ink-strong);
  font-variant-numeric: tabular-nums; letter-spacing: .05em;
}
.chip--ref        { background: var(--indigo-tint); color: var(--indigo); border-color: var(--indigo-edge); }
.chip--compulsory { background: var(--gold-tint);   color: var(--gold);   border-color: var(--gold-edge); }
.chip--done       { background: var(--sage-tint);   color: var(--sage);   border-color: var(--sage-edge); }
.chip--planned    { background: transparent; color: var(--ink-faint); border-style: dashed; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(39,90,82,.55) 0%, transparent 55%),
    linear-gradient(168deg, #16222d 0%, #0f1922 100%);
  color: #e7edf1;
  padding-block: var(--s9) var(--s8);
}
/* A faint geometric wash. Decorative only, hidden from assistive tech. */
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .05; pointer-events: none;
  background-image:
    linear-gradient(45deg, #fff 1px, transparent 1px),
    linear-gradient(-45deg, #fff 1px, transparent 1px);
  background-size: 34px 34px;
}
.hero > * { position: relative; }
.hero h1 { color: #fff; max-width: 20ch; margin-bottom: var(--s5); }
.hero__lede { color: #b9c8d3; max-width: 56ch; margin-bottom: var(--s6); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s3); }
.hero .btn--ghost { border-color: rgba(255,255,255,.32); color: #fff; }
.hero .btn--ghost:hover { background: rgba(255,255,255,.11); color: #fff; }
.hero__alignment {
  margin-top: var(--s7); padding-top: var(--s5);
  border-top: 1px solid rgba(255,255,255,.14);
  font-family: var(--font-ui); font-size: 0.82rem; line-height: 1.6;
  color: #8b9caa; max-width: 62ch;
}

/* ==========================================================================
   Statistics
   ========================================================================== */
.stats {
  display: grid; gap: var(--s3);
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  list-style: none; margin: 0 0 var(--s7); padding: 0;
}
.stats > li {
  margin: 0; max-width: none; text-align: center;
  padding: var(--s5) var(--s3);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.stats__value {
  display: block;
  font-family: var(--font-ui); font-weight: 700; font-size: var(--t-4);
  line-height: 1.05; letter-spacing: -0.03em;
  color: var(--pine); font-variant-numeric: tabular-nums;
}
.stats__label {
  display: block; margin-top: var(--s2);
  font-family: var(--font-ui); font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .07em; color: var(--ink-faint);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card-grid {
  display: grid; gap: var(--s4);
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  list-style: none; margin: 0 0 var(--s6); padding: 0;
}
.card-grid > li { margin: 0; max-width: none; }

.card {
  position: relative; display: flex; flex-direction: column; height: 100%;
  padding: var(--s5);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none; color: inherit;
  overflow: hidden;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease),
              transform .18s var(--ease);
}
/* A coloured edge that grows on hover — quiet until you reach for it. */
.card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--pine); opacity: 0;
  transition: opacity .18s var(--ease);
}
a.card:hover {
  border-color: var(--pine-edge);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: inherit;
}
a.card:hover::before { opacity: 1; }

.card__eyebrow {
  font-family: var(--font-ui); font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .085em;
  color: var(--ink-faint); margin-bottom: var(--s3);
}
.card__title { font-size: var(--t-1); line-height: 1.3; margin-bottom: var(--s2); }
.card__text {
  font-size: 0.92rem; line-height: 1.6; color: var(--ink-soft);
  margin-bottom: var(--s4); max-width: none;
}
.card__meta {
  margin-top: auto; padding-top: var(--s3);
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; gap: var(--s3); flex-wrap: wrap;
  font-family: var(--font-ui); font-size: 0.76rem; color: var(--ink-faint);
}

/* ==========================================================================
   Callouts
   ========================================================================== */
.callout {
  position: relative;
  padding: var(--s5) var(--s5) var(--s5) calc(var(--s5) + 4px);
  margin-bottom: var(--s5);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--rule-strong);
  border-radius: var(--radius);
}
.callout h4 { font-size: var(--t-0); margin-bottom: var(--s2); }
.callout > :last-child { margin-bottom: 0; }

.callout--key  { background: var(--gold-tint);   border-color: var(--gold-edge);   border-left-color: var(--gold); }
.callout--key h4 { color: var(--gold); }
.callout--open { background: var(--pine-tint);   border-color: var(--pine-edge);   border-left-color: var(--pine); }
.callout--open h4 { color: var(--pine-deep); }
.callout--warn { background: var(--clay-tint);   border-color: var(--clay-edge);   border-left-color: var(--clay); }
.callout--warn h4 { color: var(--clay); }
.callout--note { background: var(--indigo-tint); border-color: var(--indigo-edge); border-left-color: var(--indigo); }
.callout--note h4 { color: var(--indigo); }

/* ==========================================================================
   Progress
   ========================================================================== */
.progress { margin-bottom: var(--s4); }
.progress__head {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--s3);
  font-family: var(--font-ui); font-size: 0.82rem; margin-bottom: var(--s2);
}
.progress__label { font-weight: 620; color: var(--ink-strong); }
.progress__value { color: var(--ink-faint); font-variant-numeric: tabular-nums; }
.progress__track {
  height: 9px; border-radius: 999px; overflow: hidden;
  background: var(--paper-deep);
  box-shadow: inset 0 1px 2px rgba(27,39,51,.07);
}
.progress__bar {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--pine), #3d7d73);
  transition: width .45s var(--ease);
}

/* ==========================================================================
   Module blocks (dashboards)
   ========================================================================== */
.module-block {
  padding: var(--s6);
  margin-bottom: var(--s5);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}
.module-block > h2 {
  display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap;
  margin-top: 0; font-size: var(--t-2);
}

/* ==========================================================================
   Lesson lists
   ========================================================================== */
.lesson-list { list-style: none; margin: 0 0 var(--s4); padding: 0; }
.lesson-list > li { margin: 0 0 2px; max-width: none; }

.lesson-list__link {
  display: flex; align-items: baseline; gap: var(--s3); flex-wrap: wrap;
  padding: 0.7rem 0.9rem;
  border: 1px solid transparent; border-radius: var(--radius);
  text-decoration: none; color: inherit;
  transition: background .13s var(--ease), border-color .13s var(--ease);
}
.lesson-list__link:hover {
  background: var(--pine-tint); border-color: var(--pine-edge); color: inherit;
}
.lesson-list__id {
  flex: none; min-width: 7.5rem;
  font-family: var(--font-ui); font-size: 0.72rem; font-weight: 700;
  letter-spacing: .04em; color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}
.lesson-list__title { flex: 1 1 18rem; }
.lesson-list__link.is-complete { background: var(--sage-tint); }
.lesson-list__link.is-complete .lesson-list__id { color: var(--sage); }
.lesson-list__link.is-complete .lesson-list__title::after {
  content: " ✓"; color: var(--sage); font-weight: 700;
}
.lesson-list__shared {
  font-family: var(--font-ui); font-size: 0.68rem; font-weight: 600;
  color: var(--indigo); background: var(--indigo-tint);
  border: 1px solid var(--indigo-edge); border-radius: 999px;
  padding: 0.1rem 0.5rem;
}

/* ==========================================================================
   Glossary
   ========================================================================== */
.glossary {
  display: grid; gap: var(--s3);
  grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr));
  margin: 0;
}
.glossary__item {
  padding: var(--s4) var(--s5);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--pine-edge);
  border-radius: var(--radius);
}
.glossary__term {
  display: flex; align-items: baseline; gap: var(--s3); flex-wrap: wrap;
  font-family: var(--font-ui); font-weight: 700; font-size: var(--t-1);
  color: var(--ink-strong);
}
.glossary__ar { font-family: var(--font-ar); font-size: 1.35em; color: var(--pine); }
.glossary__def {
  margin: var(--s2) 0 0; font-size: 0.93rem; line-height: 1.6;
  color: var(--ink-soft); max-width: none;
}
.glossary__first { font-family: var(--font-ui); font-size: 0.76rem; color: var(--ink-faint); }

/* ==========================================================================
   Filters
   ========================================================================== */
.filters {
  display: flex; flex-wrap: wrap; gap: var(--s4); align-items: flex-end;
  padding: var(--s4) var(--s5); margin-bottom: var(--s5);
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}
.filters__field { display: flex; flex-direction: column; gap: var(--s1); flex: 1 1 12rem; }
.filters__field label {
  font-family: var(--font-ui); font-size: 0.76rem; font-weight: 650;
  text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint);
}
.filters__count {
  font-family: var(--font-ui); font-size: 0.82rem; color: var(--ink-faint);
  margin: 0; flex: 0 0 auto; align-self: center;
}

/* ==========================================================================
   Coverage table
   ========================================================================== */
.coverage-table td:first-child,
.coverage-table th:first-child { white-space: nowrap; }
.coverage-table ul { margin: 0; padding-left: var(--s4); font-size: 0.88rem; }
.coverage-table li { margin-bottom: var(--s1); }
.coverage-table .status-complete { color: var(--sage);  font-weight: 650; }
.coverage-table .status-partial  { color: var(--gold);  font-weight: 650; }
.coverage-table .status-planned  { color: var(--ink-faint); }
.coverage-table .status-unmapped { color: var(--clay);  font-weight: 700; }

/* Expandable syllabus sections */
.coverage-sections {
  display: grid;
  gap: var(--s3);
}
.coverage-section {
  overflow: hidden;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--pine);
  border-radius: var(--radius-lg);
  box-shadow: 0 5px 18px rgba(20, 42, 47, .045);
}
.coverage-section > summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 1.4rem;
  gap: var(--s4);
  align-items: center;
  padding: var(--s4) var(--s5);
  cursor: pointer;
  list-style: none;
  color: var(--ink-strong);
  background: var(--paper-raised);
}
.coverage-section > summary::-webkit-details-marker { display: none; }
.coverage-section > summary::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--pine);
}
.coverage-section[open] > summary::after { content: "−"; }
.coverage-section[open] > summary {
  border-bottom: 1px solid var(--rule);
  background: var(--paper-sunk);
}
.coverage-section > summary:hover,
.coverage-section > summary:focus-visible { background: var(--pine-tint); }
.coverage-section__heading {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: .2rem;
}
.coverage-section__heading strong {
  font-family: var(--font-ui);
  font-size: var(--t-1);
  line-height: 1.25;
}
.coverage-section__paper {
  font-family: var(--font-ui);
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--pine);
}
.coverage-section__meta {
  font-family: var(--font-ui);
  font-size: .78rem;
  color: var(--ink-faint);
  white-space: nowrap;
}
.coverage-section__body { background: var(--paper-raised); }
.coverage-section__body .table-scroll {
  margin: 0;
  border-radius: 0;
}
.coverage-section__body table {
  border: 0;
  border-radius: 0;
}

@media (max-width: 46rem) {
  .coverage-section > summary {
    grid-template-columns: minmax(0, 1fr) 1.4rem;
    gap: var(--s3);
    padding: var(--s4);
  }
  .coverage-section__meta {
    grid-column: 1;
    grid-row: 2;
    white-space: normal;
  }
  .coverage-section > summary::after {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

/* ==========================================================================
   Accessibility panel
   ========================================================================== */
.a11y-panel {
  padding: var(--s6);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  margin-bottom: var(--s6);
}
.a11y-panel .filters__field { max-width: 22rem; }

/* ========================================================================== 
   404 recovery page
   ========================================================================== */
.error-recovery {
  width: 100%;
  padding-block: clamp(2.25rem, 7vh, 5.25rem);
  background:
    radial-gradient(circle at 14% 16%, rgba(39,90,82,.07), transparent 24rem),
    radial-gradient(circle at 88% 82%, rgba(138,99,23,.07), transparent 22rem),
    var(--paper);
}
.error-recovery__wrap { width: min(100% - 2rem, 66rem); }

.error-card {
  display: grid;
  grid-template-columns: minmax(14rem, .72fr) minmax(0, 1.45fr);
  align-items: center;
  gap: clamp(var(--s5), 4vw, var(--s8));
  padding: clamp(var(--s5), 4vw, var(--s7));
  background: rgba(255,255,255,.93);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.error-card__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 18rem;
}
.error-motif { width: min(100%, 19rem); filter: drop-shadow(0 18px 26px rgba(27,39,51,.08)); }
.error-card__code {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-ui);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -.06em;
  color: var(--ink-strong);
}

.error-card__content { min-width: 0; }
.error-card__eyebrow {
  margin: 0 0 var(--s2);
  font-family: var(--font-ui);
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--pine);
}
.error-card h1 {
  font-size: clamp(2rem, 3vw, 3.4rem);
  margin-bottom: var(--s3);
}
.error-card__lede {
  max-width: 56ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, .95rem + .2vw, 1.16rem);
  line-height: 1.65;
}
.error-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
  margin: var(--s5) 0;
}

.error-search {
  padding: var(--s4);
  margin: 0 0 var(--s4);
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
}
.error-search label {
  display: block;
  margin-bottom: var(--s2);
  color: var(--ink-strong);
  font-size: .82rem;
  font-weight: 700;
}
.error-search__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s2);
}
.error-search__row input { min-width: 0; }

.error-quicklinks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s3);
}
.error-quicklinks a {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: .38rem .72rem;
  border: 1px solid var(--pine-edge);
  border-radius: 999px;
  background: var(--pine-tint);
  color: var(--pine-deep);
  font-family: var(--font-ui);
  font-size: .78rem;
  font-weight: 680;
  text-decoration: none;
}
.error-quicklinks a:hover {
  background: var(--pine);
  border-color: var(--pine);
  color: #fff;
}
.error-card__requested {
  margin: var(--s4) 0 0;
  color: var(--ink-faint);
  font-family: var(--font-ui);
  font-size: .75rem;
}
.error-card__requested code {
  overflow-wrap: anywhere;
  background: transparent;
  padding: 0;
  color: inherit;
}

@media (max-width: 48rem) {
  .error-recovery { padding-block: var(--s5); }
  .error-card {
    grid-template-columns: 1fr;
    gap: var(--s3);
    padding: var(--s5);
  }
  .error-card__visual { min-height: 10rem; }
  .error-motif { width: 10.5rem; }
  .error-card__code { font-size: 2.45rem; }
  .error-search__row { grid-template-columns: 1fr; }
  .error-search__row .btn { width: 100%; }
}

@media (max-width: 30rem) {
  .error-recovery__wrap { width: min(100% - 1rem, 66rem); }
  .error-card { padding: var(--s4); border-radius: var(--radius-lg); }
  .error-card__actions { display: grid; }
  .error-card__actions .btn { width: 100%; }
  .error-quicklinks { gap: var(--s1); }
}