/* ISLAM ACADEMY — components (alphabet, flashcards, quiz, reader, hifz) */

.alpha-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.alpha-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 8px 10px; text-align: center; cursor: pointer; user-select: none;
  transition: all .15s;
}
.alpha-card:hover { border-color: var(--gold-400); transform: translateY(-2px); box-shadow: var(--shadow); }
.alpha-card.selected { border-color: var(--emerald-600); outline: 2px solid rgba(21,128,61,.25); }
.alpha-card .glyph { font-family: "Naskh", serif; font-size: 42px; line-height: 1.2; color: var(--emerald-900); direction: rtl; unicode-bidi: embed; text-align: center; }
[data-theme="dark"] .alpha-card .glyph { color: var(--gold-300); }
.alpha-card .name { font-size: 11px; color: var(--ink-soft); margin-top: 4px; }

.detail-panel { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
@media (max-width: 640px) { .detail-panel { grid-template-columns: 1fr; } }
.big-glyph {
  font-family: "Naskh", serif; font-size: 120px; line-height: 1.2;
  color: var(--emerald-900); text-align: center; min-width: 160px;
  direction: rtl; unicode-bidi: embed;
}
[data-theme="dark"] .big-glyph { color: var(--gold-300); }
.forms-table { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; direction: rtl; }
.form-cell { background: var(--cream); border: 1px solid var(--line); border-radius: 10px; text-align: center; padding: 10px 4px; }
.form-cell .ar { font-family: "Naskh", serif; font-size: 30px; direction: rtl; unicode-bidi: embed; text-align: center; line-height: 1.4; }
.form-cell .lbl { font-size: 10.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1px; }

/* Interactive cards (alphabet, vowels, drill options) are divs for layout
   reasons — this gives them the shared hover/press/keyboard affordance. */
.card-interactive { cursor: pointer; user-select: none; transition: transform var(--speed), border-color var(--speed), box-shadow var(--speed); }
.card-interactive:hover { border-color: var(--gold-400); transform: translateY(-2px); box-shadow: var(--shadow); }
.card-interactive:active { transform: translateY(0); }
.card-interactive:focus-visible { outline: 2px solid var(--emerald-600); outline-offset: 2px; }

.flashcard {
  min-height: 260px; display: grid; place-items: center; text-align: center;
  background: var(--paper); border: 1px solid var(--line); border-radius: 18px;
  cursor: pointer; position: relative; padding: 30px; box-shadow: var(--shadow);
  transition: box-shadow var(--speed), border-color var(--speed);
}
.flashcard:hover { box-shadow: var(--shadow-lg); border-color: var(--gold-300); }
.flashcard.flipped { background: linear-gradient(160deg, var(--paper), var(--gold-50)); }
[data-theme="dark"] .flashcard.flipped { background: linear-gradient(160deg, var(--paper), #182b22); }
.flashcard .flashcard-front { position: relative; height: 100%; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 10px 0 34px; }
.flashcard.flipped .flashcard-front { height: auto; width: auto; padding-bottom: 4px; }
.flashcard .front-ar { font-family: "Naskh", serif; font-size: 56px; direction: rtl; unicode-bidi: isolate; text-align: center; line-height: 1.4; }
.flashcard .front-tl { font-size: 15px; font-style: italic; color: var(--gold-500); margin-top: 8px; }
.flashcard .back-en { font-size: 26px; font-weight: 700; }
.flashcard .translit { color: var(--gold-500); font-style: italic; margin-top: 6px; }
.flashcard .root-decomp { text-align: center; }
.root-word-card:hover { border-color: var(--gold-400); }
.flashcard .tap-hint { position: absolute; bottom: 12px; font-size: 11px; color: var(--ink-soft); letter-spacing: 1px; text-transform: uppercase; }

.grade-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.grade-btn {
  border-radius: 10px; padding: 10px 6px; font-weight: 700; font-size: 13px;
  cursor: pointer; border: 1px solid var(--line); background: var(--paper);
  color: var(--ink); font-family: inherit; transition: all var(--speed);
}
.grade-btn.again { color: var(--danger); } .grade-btn.hard { color: var(--warn); }
.grade-btn.good { color: var(--ok); } .grade-btn.easy { color: var(--info); }
.grade-btn:hover { background: var(--cream); transform: translateY(-1px); }
[data-theme="dark"] .grade-btn.again { color: var(--danger); }
[data-theme="dark"] .grade-btn.hard { color: var(--warn); }
[data-theme="dark"] .grade-btn.good { color: var(--ok); }
[data-theme="dark"] .grade-btn.easy { color: var(--info); }

.quiz-q { font-size: 17px; font-weight: 700; margin: 0; }
.quiz-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.quiz-head .quiz-q { flex: 1 1 auto; margin: 0; }
.quiz-opt {
  display: block; width: 100%; text-align: left; margin-bottom: 8px;
  padding: 12px 14px; border-radius: 10px; border: 1.5px solid var(--line);
  background: var(--paper); cursor: pointer; font-size: 15px; color: var(--ink);
  font-family: inherit; transition: border-color var(--speed), background var(--speed);
}
.quiz-opt:hover:not(:disabled) { border-color: var(--emerald-600); }
.quiz-opt:disabled { cursor: default; }
.quiz-opt.correct { border-color: var(--ok); background: var(--emerald-50); font-weight: 700; }
.quiz-opt.wrong { border-color: var(--danger); background: rgba(220,38,38,.07); }
[data-theme="dark"] .quiz-opt.correct { background: var(--emerald-100); }
[data-theme="dark"] .quiz-opt.wrong { background: rgba(248,113,113,.12); }
.quiz-opt .ar { font-family: "Naskh", serif; font-size: 19px; direction: rtl; unicode-bidi: isolate; text-align: right; display: block; }
.quiz-feedback {
  margin-top: 10px; padding: 10px 12px; border-radius: 10px;
  background: var(--cream); border: 1px solid var(--line);
}

.match-status { font-size: 13px; color: var(--ink-soft); margin: 0 0 10px; }
.match-item.miss { border-color: var(--danger); background: rgba(220,38,38,.07); }

.match-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.match-item {
  padding: 10px 12px; border-radius: 10px; border: 1.5px solid var(--line);
  background: var(--paper); cursor: pointer; text-align: center; font-size: 15px;
  user-select: none; transition: border-color var(--speed), background var(--speed);
}
.match-item.ar { font-family: "Naskh", serif; font-size: 19px; direction: rtl; unicode-bidi: isolate; text-align: center; }
.match-item:hover:not(.done) { border-color: var(--gold-400); }
.match-item.picked { border-color: var(--gold-400); background: var(--gold-50); }
.match-item.done { border-color: var(--ok); background: var(--emerald-50); opacity: .7; pointer-events: none; }
[data-theme="dark"] .match-item.done { background: var(--emerald-100); }

.reader-toolbar {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 18px;
}
/* Visually grouped controls: a segmented control rather than a loose row of
   buttons, so the active state is obvious at a glance. */
.tb-group {
  display: inline-flex; align-items: center; gap: 4px; flex-wrap: nowrap;
  border: 1px solid var(--line); border-radius: 10px; padding: 3px; background: var(--paper);
}
.tb-group > .btn { border-radius: 7px; box-shadow: none; }
.tb-group > .btn + .btn { border-left: 1px solid var(--line-soft); }
.tb-group > .btn[aria-pressed="true"] { box-shadow: none; }
.tb-group select, .tb-group input { border: none; background: transparent; padding: 6px 8px; min-height: 34px; }
.tb-group select:focus-visible, .tb-group input:focus-visible { outline: 2px solid var(--emerald-600); outline-offset: 1px; }
#surah-select { min-width: 190px; font-weight: 600; }
.tb-label { font-size: 12px; color: var(--ink-soft); padding: 0 2px; white-space: nowrap; }
.tb-value { font-size: 12px; color: var(--ink-soft); min-width: 40px; text-align: center; font-variant-numeric: tabular-nums; }
.tb-hint { line-height: 1.4; }
@media (max-width: 640px) {
  .tb-group { flex: 1 1 auto; }
  #surah-select { min-width: 0; width: 100%; }
}

.resume-banner {
  margin-bottom: 16px; padding: 12px 16px;
  background: var(--emerald-50); border-left: 3px solid var(--emerald-500);
  display: none; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
[data-theme="dark"] .resume-banner { background: var(--emerald-100); }

/* ---------- Quran mushaf page view ---------- */
.mushaf-spread {
  display: flex; align-items: stretch; justify-content: center; gap: 0;
  margin: 0 auto; max-width: 760px; direction: ltr;
}
.mushaf-zone {
  flex: 0 0 56px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: var(--paper); color: var(--gold);
  font-size: 26px; cursor: pointer; border-radius: 10px; opacity: .45;
  transition: opacity var(--speed), background var(--speed); min-height: 200px;
}
.mushaf-zone:hover:not(:disabled), .mushaf-zone:focus-visible { opacity: 1; background: var(--gold-50); }
.mushaf-zone:disabled { opacity: .15; cursor: not-allowed; }
.mushaf-page {
  flex: 1; max-width: 540px; margin: 0 auto; background: var(--paper);
  border: 3px solid var(--gold-500); border-radius: 6px; padding: 22px 18px 18px;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
  min-height: 420px;
}
.mushaf-rule {
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300), var(--gold-500));
}
.mushaf-pageno { text-align: center; font-size: 12px; color: var(--gold-500); font-weight: 600; margin-bottom: 2px; }
.mushaf-juz { text-align: center; font-size: 10.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1.5px; }
.mushaf-header {
  text-align: center; margin: 12px 0 8px; padding: 14px 10px;
  border: 2px solid var(--gold-500); border-radius: 4px;
  background: linear-gradient(180deg, var(--gold-50), transparent);
  color: var(--gold-600);
}
[data-theme="dark"] .mushaf-header { color: var(--gold-300); }
.mushaf-header-sub { font-size: 10px; margin-top: 2px; letter-spacing: 1px; opacity: .85; }
.mushaf-basmala { text-align: center; font-size: 22px; color: var(--gold-500); margin: 8px 0; line-height: 1.8; }
.mushaf-line { font-size: 18px; line-height: 2; text-align: justify; text-align-last: center; direction: rtl; unicode-bidi: isolate; word-spacing: 2px; margin: 2px 0; }
@media (max-width: 640px) {
  .mushaf-zone { flex-basis: 40px; font-size: 20px; }
  .mushaf-page { padding: 18px 12px 12px; }
  .mushaf-line { font-size: 15px; line-height: 1.9; }
  .mushaf-basmala { font-size: 18px; }
}

.ayah-text { font-size: var(--ayah-font, 22px); flex: 1; line-height: 1.9; }
.ayah-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; flex-shrink: 0; }
.ayah-counter {
  font-size: 11px; color: var(--gold-600); background: var(--gold-50);
  padding: 2px 9px; border-radius: 12px; white-space: nowrap; font-weight: 600;
}
[data-theme="dark"] .ayah-counter { color: var(--gold-300); background: var(--gold-100); }
.ayah-translation { font-size: var(--trans-font, 14px); color: var(--ink-soft); margin-top: 8px; line-height: 1.6; }
.ayah-card .btn.is-ok { color: var(--ok); border-color: var(--ok); }
.ayah-card .btn.is-fail { color: var(--danger); border-color: var(--danger); }
.word-chip { display: inline-block; padding: 2px 5px; border-radius: 7px; cursor: pointer; transition: background .12s; white-space: nowrap; direction: rtl; unicode-bidi: isolate; }
.word-chip:hover, .word-chip:focus-visible, .word-chip.active { background: var(--gold-100); }
[data-theme="dark"] .word-chip:hover, [data-theme="dark"] .word-chip.active { background: var(--gold-200); }
.ayah-trans { color: var(--ink-soft); font-size: 14px; margin-top: 8px; border-top: 1px dashed var(--line); padding-top: 8px; }

.ayah-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 10px; position: relative; cursor: pointer;
  transition: border-color var(--speed), background var(--speed), box-shadow var(--speed);
}
.ayah-card:hover { border-color: var(--gold-300); }
.ayah-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.ayah-num {
  min-width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--emerald-800), var(--emerald-600));
  color: var(--gold-300); font-size: 12.5px; font-weight: 700;
}
.ayah-ar { font-size: 30px; line-height: 2.2; text-align: right; direction: rtl; unicode-bidi: isolate; }

/* The ayah currently being recited. Driven by a class rather than an inline
   style so the theme toggle and the clear-on-stop both work. */
.ayah-card.is-playing {
  border-color: var(--gold);
  background: var(--gold-50);
  box-shadow: 0 0 0 1px var(--gold), var(--shadow);
}
[data-theme="dark"] .ayah-card.is-playing { background: var(--gold-100); }
.ayah-card.is-flash { border-color: var(--gold); background: var(--gold-50); box-shadow: 0 0 0 2px var(--gold); }
[data-theme="dark"] .ayah-card.is-flash { background: var(--gold-100); }
.ayah-card.is-playing .ayah-num { background: linear-gradient(135deg, var(--gold-500), var(--gold-300)); color: #241c04; }

.word-popover {
  position: fixed; z-index: 60; background: var(--emerald-950); color: #f3efe3;
  border-radius: 12px; padding: 12px 14px; max-width: 260px; max-height: 60vh; overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,.45); font-size: 13px; line-height: 1.5;
  overscroll-behavior: contain;
}
.word-popover .w-ar { font-family: "Naskh", serif; font-size: 22px; color: var(--gold-300); direction: rtl; unicode-bidi: isolate; text-align: center; }
.word-popover .w-tl { color: #9fc3ad; font-style: italic; }
.word-popover .root-decomp { direction: rtl; text-align: center; }
.word-popover .root-label { direction: rtl; text-align: center; }
.word-popover .root-meaning { direction: ltr; text-align: center; }
.word-popover .btn.ghost { color: var(--gold-300); border-color: rgba(230,200,96,.35); }
.word-popover .btn.ghost:hover { background: rgba(230,200,96,.14); }
.ayah-trans { color: var(--ink-soft); font-size: 14px; margin-top: 8px; border-top: 1px dashed var(--line); padding-top: 8px; }

.juz-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); gap: 8px; }
.juz-cell {
  aspect-ratio: 1; border-radius: 10px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  border: 1px solid var(--line); background: var(--paper); cursor: pointer;
  font-weight: 700; font-size: 15px; color: var(--ink); font-family: inherit; padding: 0;
  transition: background var(--speed), border-color var(--speed), transform var(--speed);
}
.juz-cell small { font-size: 8.5px; font-weight: 500; opacity: .7; letter-spacing: .3px; }
.juz-cell:hover { border-color: var(--gold-400); transform: translateY(-1px); }
.juz-cell.done { background: var(--emerald-700); color: #fff; border-color: var(--emerald-700); }
[data-theme="dark"] .juz-cell.done { background: var(--emerald-600); color: #06281c; }
.hifz-log { list-style: none; padding: 0; margin: 0; max-height: 220px; overflow-y: auto; }
.hifz-log li {
  margin-bottom: 6px; font-size: 13px; color: var(--ink-soft);
  padding: 6px 10px; background: var(--cream); border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
}
.hifz-log li b { color: var(--ink); font-variant-numeric: tabular-nums; }

.lesson-row { display: flex; align-items: center; gap: 14px; padding: 14px 4px; border-bottom: 1px solid var(--line); }
.lesson-row:last-child { border-bottom: none; }
.lesson-row .t { font-weight: 700; }
.lesson-row .d { font-size: 12.5px; color: var(--ink-soft); }
.lesson-row .grow { flex: 1; }

.explain p { margin: 0 0 10px; white-space: pre-line; line-height: 1.7; }
.explain .ar-inline { font-family: "Naskh", serif; direction: rtl; unicode-bidi: embed; text-align: right; }
.explain p:has(.ar) { direction: ltr; text-align: left; }

.tajweed-rule { border-left: 4px solid var(--twc, var(--gold-400)); padding-left: 14px; margin-bottom: 18px; }
.tajweed-rule h4 { margin: 0 0 4px; }
.tajweed-rule .ex { font-family: "Amiri Quran", serif; direction: rtl; font-size: 24px; unicode-bidi: embed; text-align: right; }

.drill-vowel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.vowel-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 10px; text-align: center; cursor: pointer; transition: all .15s;
}
.vowel-card:hover { border-color: var(--gold-400); transform: translateY(-2px); }
.vowel-card .ar { font-family: "Amiri Quran", serif; font-size: 40px; line-height: 1.5; direction: rtl; unicode-bidi: embed; text-align: center; }
.vowel-card .lbl { font-size: 12px; color: var(--ink-soft); margin-top: 6px; }

/* ---------- Progress page ---------- */
.kpi { text-align: center; padding: 18px 14px; }
.kpi-value { font-size: clamp(20px, 3.2vw, 28px); font-weight: 800; line-height: 1.15; color: var(--emerald-700); }
[data-theme="dark"] .kpi-value { color: var(--gold-300); }
.kpi-value small { font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.kpi-label { font-size: 10.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }
.kpi-gold .kpi-value { color: var(--gold-600); }
.kpi-warn .kpi-value { color: var(--warn); }
[data-theme="dark"] .kpi-gold .kpi-value, [data-theme="dark"] .kpi-warn .kpi-value { color: var(--gold-300); }

.xp-hero { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin: 4px 0 18px; }
.xp-total { display: flex; align-items: baseline; gap: 8px; }
.xp-total > span { font-size: clamp(34px, 7vw, 48px); font-weight: 800; color: var(--gold-600); line-height: 1; font-variant-numeric: tabular-nums; }
[data-theme="dark"] .xp-total > span { color: var(--gold-300); }
.xp-total small { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1px; }
.xp-legend { display: flex; gap: 12px; font-size: 11.5px; color: var(--ink-soft); flex-wrap: wrap; }
.xp-legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.sw-xp { background: var(--gold-400); }
.sw-lesson { background: var(--emerald-500); }
.sw-card { background: var(--emerald-200); }

.bar-chart {
  display: flex; align-items: flex-end; gap: 2px; height: 110px; padding: 8px 0 0;
  border-bottom: 1px solid var(--line);
}
.bar-chart .bar { flex: 1 1 0; min-width: 2px; border-radius: 2px 2px 0 0; background: linear-gradient(180deg, var(--gold-300), var(--emerald-500)); }
.bar-chart .bar-empty { background: var(--line); }
.chart-foot { font-size: 12px; color: var(--ink-soft); margin: 10px 0 0; }

.score-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.score-id { flex: 0 0 74px; font-size: 12px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.score-pct { flex: 0 0 38px; text-align: right; font-size: 12px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }

.kv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kv { text-align: center; padding: 10px 6px; background: var(--cream); border-radius: var(--radius-sm); border: 1px solid var(--line-soft); }
.kv b { display: block; font-size: 19px; color: var(--ink); font-variant-numeric: tabular-nums; }
.kv span { font-size: 10px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .5px; }

.deck-list { display: flex; flex-direction: column; gap: 12px; }
.deck-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.deck-num { font-size: 11.5px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.deck-meta { font-size: 11px; color: var(--ink-soft); margin-top: 4px; }

/* GitHub-style activity heat map: columns are weeks, rows are weekdays. */
.heat { display: flex; gap: 3px; overflow-x: auto; padding: 4px 0 8px; }
.heat-col { display: flex; flex-direction: column; gap: 3px; flex: 0 0 auto; }
.heat-cell { width: 12px; height: 12px; border-radius: 3px; background: var(--line-soft); display: block; }
.heat-cell.l1 { background: #bfe8d4; }
.heat-cell.l2 { background: #7fd3b0; }
.heat-cell.l3 { background: #34a981; }
.heat-cell.l4 { background: var(--emerald-700); }
.heat-cell.blank { background: transparent; }
[data-theme="dark"] .heat-cell.l1 { background: #14402f; }
[data-theme="dark"] .heat-cell.l2 { background: #1c6146; }
[data-theme="dark"] .heat-cell.l3 { background: #2a8a63; }
[data-theme="dark"] .heat-cell.l4 { background: var(--emerald-400); }
.heat-legend { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--ink-soft); margin-top: 4px; }
.heat-legend .heat-cell { width: 11px; height: 11px; }

.io-msg { font-size: 12.5px; margin: 12px 0 0; min-height: 1.2em; color: var(--ok); }
.io-msg.io-err { color: var(--danger); }

@media (max-width: 560px) {
  .kv-grid { grid-template-columns: repeat(2, 1fr); }
  .score-id { flex-basis: 60px; font-size: 11px; }
  .xp-hero { flex-direction: column; align-items: flex-start; gap: 8px; }
}

footer.site-footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 26px 20px; text-align: center; color: var(--ink-soft); font-size: 13px; }

.help-trigger { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: var(--cream); border: 1px solid var(--line); color: var(--ink-soft); font-size: 11px; font-weight: 700; cursor: help; margin-left: 6px; vertical-align: middle; transition: all var(--speed); position: relative; flex-shrink: 0; }
.help-trigger:hover, .help-trigger:focus-visible { background: var(--gold); color: #241c04; border-color: var(--gold-400); }
.help-tip {
  display: none; position: absolute; z-index: 50; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--emerald-950); color: #f3efe3; border-radius: 10px; padding: 12px 14px;
  width: 260px; max-width: min(280px, 78vw); font-size: 12.5px; line-height: 1.5; box-shadow: 0 8px 30px rgba(0,0,0,.35);
  pointer-events: none; text-align: left; direction: ltr; font-weight: 400;
}
.help-tip::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 6px solid transparent; border-top-color: var(--emerald-950); }
.help-trigger:hover .help-tip, .help-trigger:focus-visible .help-tip { display: block; }
.help-tip h4 { margin: 0 0 6px; font-size: 13px; color: var(--gold-300); }
.help-tip ul { margin: 4px 0 0; padding-left: 16px; }
.help-tip li { margin-bottom: 3px; }
.help-tip .key { display: inline-block; background: rgba(255,255,255,.15); padding: 1px 5px; border-radius: 4px; font-size: 11px; font-family: ui-monospace, monospace; }

/* ---------- small-screen adaptations for the shared components ---------- */
@media (max-width: 720px) {
  .grade-row { grid-template-columns: repeat(2, 1fr); }
  .match-grid { grid-template-columns: 1fr; }
  .forms-table { grid-template-columns: repeat(2, 1fr); }
  .big-glyph { font-size: 84px; min-width: auto; }
  .flashcard { min-height: 220px; padding: 20px; }
  .flashcard .front-ar { font-size: 42px; }
  .flashcard .back-en { font-size: 21px; }
  .ayah-ar { font-size: 25px; }
  .juz-grid { grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); }
  .word-popover { max-width: min(260px, 88vw); }
  .detail-panel { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .forms-table { grid-template-columns: 1fr 1fr; }
  .grade-row { grid-template-columns: 1fr 1fr; }
  .alpha-grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }
  .alpha-card .glyph { font-size: 34px; }
  .alpha-card .name { font-size: 10px; }
}