/* Master the Quran — mobile-first, built on the tokens in styles.css. */

/* ---------- landing: mastery ring ---------- */
.mastery-hero {
  display: flex; align-items: center; gap: 18px;
  background: linear-gradient(150deg, var(--surface-2) 0%, var(--surface) 60%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px 18px 17px;
}

.mastery-ring {
  position: relative; flex: none;
  width: 108px; height: 108px;
}
.mastery-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); display: block; }
.mastery-ring .ring-track {
  fill: none; stroke: rgba(214, 178, 94, .15); stroke-width: 8;
}
.mastery-ring .ring-fill {
  fill: none; stroke: var(--gold); stroke-width: 8; stroke-linecap: round;
  transition: stroke-dashoffset .7s cubic-bezier(.16, 1, .3, 1);
}
.ring-center {
  position: absolute; inset: 0;
  display: grid; place-content: center; text-align: center;
}
.ring-pct {
  font-size: 1.7rem; font-weight: 700; line-height: 1;
  color: var(--gold-bright); font-variant-numeric: tabular-nums;
}
.ring-label {
  font-size: .6rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--text-dim); margin-top: 4px;
}

.mastery-stats, .review-summary { display: grid; gap: 10px; flex: 1; min-width: 0; }
.review-summary {
  grid-template-columns: repeat(3, 1fr);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 14px 12px; margin-top: 4px;
  text-align: center;
}
.mastery-stat { display: flex; flex-direction: column; }
.review-summary .mastery-stat { align-items: center; }
.stat-value {
  font-size: 1.02rem; font-weight: 600; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: .64rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-dim); margin-top: 2px;
}

/* ---------- warm-up chip ---------- */
.quiz-chips { display: flex; gap: 8px; margin: 12px 0 2px; }
.quiz-chip {
  display: inline-flex; align-items: baseline; gap: 8px;
  border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 7px 15px; background: var(--surface);
  transition: border-color .2s, background .2s;
}
.quiz-chip:hover { border-color: var(--gold-dim); background: var(--surface-2); }
.quiz-chip:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.chip-label {
  font-size: .6rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-dim);
}
.chip-name { font-size: .88rem; font-weight: 600; color: var(--gold-bright); }

/* ---------- track cards ---------- */
.track-list { display: grid; gap: 11px; }

.track-card {
  display: flex; flex-direction: column; gap: 7px;
  width: 100%; text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 16px 17px 15px;
  transition: background .2s, border-color .2s, transform .15s;
}
.track-card:hover { background: var(--surface-2); border-color: var(--gold-dim); }
.track-card:active { transform: scale(.99); }
.track-card:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.track-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.track-title { font-size: 1.04rem; font-weight: 600; letter-spacing: .01em; }
.track-step {
  flex: none;
  font-size: .64rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--gold);
}
.track-sub { color: var(--text-dim); font-size: .84rem; line-height: 1.4; }
.track-foot { font-size: .73rem; color: var(--gold-dim); letter-spacing: .03em; }

.track-bar {
  height: 4px; border-radius: var(--r-pill);
  background: rgba(214, 178, 94, .14); overflow: hidden; margin: 3px 0 1px;
}
.track-bar-fill {
  height: 100%; border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-bright));
  transition: width .5s cubic-bezier(.16, 1, .3, 1);
}

.review-card { border-style: dashed; }

/* ---------- level list ---------- */
.quiz-back {
  display: inline-block; margin: 12px 0 2px;
  color: var(--text-dim); font-size: .8rem; letter-spacing: .04em;
  transition: color .2s;
}
.quiz-back:hover { color: var(--gold-bright); }
.wide-back { display: block; width: 100%; text-align: center; padding: 11px; margin-top: 10px; }

.level-list { display: grid; gap: 9px; }

.level-row {
  display: flex; flex-direction: column; gap: 4px;
  width: 100%; text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 13px 15px;
  transition: background .2s, border-color .2s;
}
.level-row:hover:not(.locked) { background: var(--surface-2); border-color: var(--gold-dim); }
.level-row:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.level-row.locked { opacity: .45; }
.level-row.passed { border-color: rgba(127, 216, 165, .4); }

.level-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.level-n { font-size: .92rem; font-weight: 600; }
.level-state {
  flex: none;
  font-size: .63rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--gold);
}
.level-row.passed .level-state { color: var(--good); }
.level-row.locked .level-state { color: var(--text-dim); }
.level-title { font-size: .88rem; color: var(--text-dim); }
.level-meta { font-size: .71rem; color: var(--gold-dim); letter-spacing: .03em; }

/* ---------- study stage ---------- */
.stage-line {
  display: flex; align-items: center; gap: 8px;
  margin: -10px 0 14px;
  font-size: .64rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-dim);
}
.stage-step.is-now { color: var(--gold-bright); }
.stage-arrow { color: var(--gold-dim); }

.study-deck {
  display: flex; gap: 12px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 4px; margin: 0 -16px; padding-left: 16px; padding-right: 16px;
}
.study-deck::-webkit-scrollbar { display: none; }

.study-card {
  flex: 0 0 86%; scroll-snap-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 17px 17px 15px;
}

.study-head { text-align: center; padding-bottom: 11px; border-bottom: 1px solid var(--line); }
.study-ar {
  font-family: var(--font-ar);
  font-size: 1.85rem; line-height: 1.5; color: var(--gold-bright);
  direction: rtl;
}
.study-tr { font-size: 1.02rem; font-weight: 600; margin-top: 2px; }

.study-meaning {
  text-align: center; color: var(--gold);
  font-size: .86rem; letter-spacing: .04em; margin: 11px 0 10px;
}

.study-facts { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.study-fact {
  font-size: .68rem; letter-spacing: .06em;
  color: var(--text-dim);
  border: 1px solid var(--line); border-radius: var(--r-pill);
  padding: 3px 10px;
}

.study-ayat { margin-top: 14px; display: grid; gap: 11px; }
.study-ayah { border-left: 2px solid var(--gold-dim); padding-left: 11px; }
.study-ayah-text { font-size: .87rem; line-height: 1.55; color: var(--text); }
.study-ayah-ref {
  display: block; margin-top: 3px;
  font-size: .68rem; letter-spacing: .1em; color: var(--gold-dim);
  font-variant-numeric: tabular-nums;
}

.study-nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin: 12px 0 4px;
}
.study-arrow-btn {
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold); border: 1px solid var(--line);
  border-radius: var(--r-pill); padding: 6px 13px;
  transition: border-color .2s, color .2s;
}
.study-arrow-btn:hover { border-color: var(--gold-dim); color: var(--gold-bright); }
.study-dots { display: flex; gap: 6px; }
.study-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(214, 178, 94, .25);
  transition: background .2s, transform .2s;
}
.study-dot.is-on { background: var(--gold); transform: scale(1.25); }

.stage-note {
  text-align: center; color: var(--text-dim);
  font-size: .74rem; letter-spacing: .04em; margin-top: 9px;
}

/* ---------- review deck ---------- */
.review-empty {
  background: var(--surface); border: 1px dashed var(--line);
  border-radius: var(--r-lg); padding: 24px 20px; text-align: center;
}
.review-empty-title {
  font-size: .74rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--good);
}
.review-empty-note {
  color: var(--text-dim); font-size: .88rem; line-height: 1.55; margin-top: 9px;
}

/* ---------- in-test chrome ---------- */
.quiz-topline {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-top: 14px;
}
.quiz-topline-title {
  font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--gold); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.quiz-topline-quit {
  flex: none; font-size: .72rem; color: var(--text-dim);
  transition: color .2s;
}
.quiz-topline-quit:hover { color: var(--gold-bright); }

.quiz-progress {
  height: 5px; border-radius: var(--r-pill);
  background: rgba(214, 178, 94, .14);
  overflow: hidden; margin: 10px 0 9px;
}
.quiz-progress-fill {
  height: 100%; border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--gold-dim), var(--gold-bright));
  transition: width .3s cubic-bezier(.16, 1, .3, 1);
}
.quiz-meta {
  display: flex; justify-content: space-between;
  font-size: .76rem; letter-spacing: .06em;
  color: var(--text-dim); margin-bottom: 14px;
}

/* ---------- question card ---------- */
.quiz-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px 16px 16px;
}

.quiz-quote {
  border-left: 2px solid var(--gold-dim);
  padding: 2px 0 2px 13px;
  margin-bottom: 15px;
  color: var(--gold-bright);
  font-size: 1.02rem; line-height: 1.55;
}

.quiz-q {
  font-size: 1.02rem; font-weight: 600; line-height: 1.45;
  margin-bottom: 15px;
}

/* ---------- options ---------- */
.quiz-options { display: grid; gap: 9px; }

.quiz-opt {
  display: flex; align-items: center; gap: 12px;
  width: 100%; min-height: 52px;
  text-align: left;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-size: .94rem; line-height: 1.35;
  transition: background .18s, border-color .18s, transform .12s;
}
.quiz-opt:hover:not(.locked) { background: var(--surface-2); border-color: var(--gold-dim); }
.quiz-opt:active:not(.locked) { transform: scale(.99); }
.quiz-opt:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.quiz-opt-key {
  flex: none;
  display: grid; place-items: center;
  width: 26px; height: 26px; border-radius: 50%;
  border: 1px solid var(--line);
  font-size: .72rem; font-weight: 600; letter-spacing: .02em;
  color: var(--gold);
}
.quiz-opt-text { flex: 1; }

.quiz-opt.locked { cursor: default; opacity: .72; }

/* The verdict colours are scoped through .quiz-options so they outrank the
   per-theme .quiz-opt surface rules and stay visible in every skin. */
.quiz-options .quiz-opt.correct {
  opacity: 1;
  background: color-mix(in srgb, var(--good) 14%, transparent);
  border-color: var(--good);
}
.quiz-options .quiz-opt.correct .quiz-opt-key { border-color: var(--good); color: var(--good); }

.quiz-options .quiz-opt.wrong {
  opacity: 1;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  border-color: var(--danger);
}
.quiz-options .quiz-opt.wrong .quiz-opt-key { border-color: var(--danger); color: var(--danger); }

/* ---------- feedback ---------- */
.quiz-feedback {
  margin-top: 14px; padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--ink);
  animation: quizFade .25s cubic-bezier(.16, 1, .3, 1);
}
.quiz-feedback.is-right { border-color: rgba(127, 216, 165, .45); }
.quiz-feedback.is-wrong { border-color: rgba(226, 131, 111, .45); }

.quiz-verdict {
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  font-weight: 600; margin-bottom: 6px;
}
.quiz-feedback.is-right .quiz-verdict { color: var(--good); }
.quiz-feedback.is-wrong .quiz-verdict { color: var(--danger); }

.quiz-answer { font-size: .9rem; font-weight: 600; margin-bottom: 5px; }
.quiz-info { color: var(--text-dim); font-size: .87rem; line-height: 1.5; }
.quiz-ref {
  margin-top: 6px;
  font-size: .74rem; letter-spacing: .08em;
  color: var(--gold-dim); font-variant-numeric: tabular-nums;
}

.quiz-next { margin-top: 14px; }

@keyframes quizFade { from { opacity: 0; transform: translateY(5px); } }

.quiz-loading, .quiz-error {
  color: var(--text-dim); font-size: .9rem;
  padding: 26px 2px; text-align: center;
}

/* ---------- results ---------- */
.quiz-result {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px 20px 18px;
  text-align: center;
}
.result-badge {
  display: inline-block; margin-bottom: 12px;
  font-size: .68rem; letter-spacing: .22em; font-weight: 600;
  border-radius: var(--r-pill); padding: 5px 15px;
}
.result-badge.is-pass { color: var(--good); border: 1px solid rgba(127, 216, 165, .5); }
.result-badge.is-fail { color: var(--danger); border: 1px solid rgba(226, 131, 111, .5); }

.quiz-score {
  font-size: 2.6rem; font-weight: 700; letter-spacing: .01em;
  color: var(--gold-bright); line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.quiz-pct {
  font-size: .74rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold); margin-top: 3px;
}
.result-mark {
  font-size: .72rem; letter-spacing: .04em; color: var(--text-dim); margin-top: 7px;
}
.quiz-note {
  color: var(--text-dim); font-size: .89rem; line-height: 1.55;
  margin-top: 12px;
}

.result-ledger {
  display: grid; gap: 6px; margin-top: 16px; padding-top: 13px;
  border-top: 1px solid var(--line); text-align: left;
}
.result-line { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.result-line-label {
  font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim);
}
.result-line-value {
  font-size: .88rem; font-weight: 600; color: var(--gold-bright);
  font-variant-numeric: tabular-nums;
}

.result-unlock {
  text-align: center; margin-top: 12px;
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--good);
}

/* ---------- wider screens ---------- */
@media (min-width: 480px) {
  .quiz-card { padding: 22px 20px 18px; }
  .quiz-q { font-size: 1.1rem; }
  .quiz-quote { font-size: 1.08rem; }
  .quiz-opt { font-size: .98rem; padding: 12px 16px; }
  .study-card { flex-basis: 74%; }
  .mastery-ring { width: 124px; height: 124px; }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-progress-fill, .track-bar-fill, .mastery-ring .ring-fill { transition: none; }
  .quiz-feedback { animation: none; }
  .track-card, .quiz-opt, .level-row, .study-dot { transition: none; }
  .study-deck { scroll-behavior: auto; }
}