/* ════════════════════════════════════════════
   Arabic Learning System – style.css v2.0
════════════════════════════════════════════ */

:root {
  --als-primary:   #1a5276;
  --als-accent:    #d4a017;
  --als-green:     #1e8449;
  --als-red:       #c0392b;
  --als-bg:        #f4f6f8;
  --als-card:      #ffffff;
  --als-border:    #dde2e8;
  --als-text:      #1c2833;
  --als-muted:     #7f8c8d;
  --als-shadow:    0 4px 20px rgba(0,0,0,.10);
  --als-radius:    14px;
  --als-font-ar:   'Amiri', 'Scheherazade New', 'Arial', 'Tahoma', serif;
  --als-font-en:   'Segoe UI', 'Inter', sans-serif;
}

/* ── Container ── */
.als-app {
  font-family: var(--als-font-en);
  max-width: 720px;
  margin: 0 auto;
  color: var(--als-text);
  box-sizing: border-box;
}
.als-app *, .als-app *::before, .als-app *::after { box-sizing: border-box; }

/* ── Header / title bar ── */
.als-header {
  background: linear-gradient(135deg, var(--als-primary) 0%, #154360 100%);
  color: #fff;
  border-radius: var(--als-radius) var(--als-radius) 0 0;
  padding: 20px 24px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.als-header-icon { font-size: 2rem; }
.als-header-title { font-size: 1.35rem; font-weight: 700; margin: 0; }
.als-header-sub { font-size: .85rem; opacity: .8; margin: 2px 0 0; }
.als-header-right { margin-left: auto; }

/* ── Mode tabs ── */
.als-tabs {
  display: flex;
  background: #eaf0f6;
  border-bottom: 1px solid var(--als-border);
}
.als-tab {
  flex: 1;
  padding: 11px 6px;
  border: none;
  background: transparent;
  font-size: .88rem;
  font-weight: 600;
  color: var(--als-muted);
  cursor: pointer;
  transition: all .2s;
  border-bottom: 3px solid transparent;
  font-family: var(--als-font-en);
}
.als-tab:hover { color: var(--als-primary); }
.als-tab.active {
  color: var(--als-primary);
  border-bottom-color: var(--als-accent);
  background: #fff;
}

/* ── Category picker ── */
.als-cat-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 16px;
  background: #fff;
  border-bottom: 1px solid var(--als-border);
}
.als-cat-btn {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--als-border);
  background: #f4f6f8;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  color: var(--als-text);
  font-family: var(--als-font-en);
}
.als-cat-btn:hover { border-color: var(--als-primary); color: var(--als-primary); }
.als-cat-btn.active {
  background: var(--als-primary);
  border-color: var(--als-primary);
  color: #fff;
}

/* ── Inner panel wrapper ── */
.als-panel {
  background: var(--als-card);
  border: 1px solid var(--als-border);
  border-top: none;
  border-radius: 0 0 var(--als-radius) var(--als-radius);
  padding: 24px 20px 28px;
}

/* ════ FLASHCARD MODE ════ */
.als-fc-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.als-progress-bar-wrap {
  width: 100%;
  height: 6px;
  background: #e8ecef;
  border-radius: 3px;
  overflow: hidden;
}
.als-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--als-primary), var(--als-accent));
  border-radius: 3px;
  transition: width .3s;
}
.als-fc-stats {
  display: flex;
  gap: 20px;
  justify-content: center;
  font-size: .85rem;
  color: var(--als-muted);
  width: 100%;
}
.als-fc-stat strong { color: var(--als-text); }

/* ── Card ── */
.als-card {
  width: 100%;
  max-width: 480px;
  min-height: 220px;
  background: linear-gradient(145deg, #ffffff, #f0f4f8);
  border: 2px solid var(--als-border);
  border-radius: var(--als-radius);
  box-shadow: var(--als-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 24px 20px;
  position: relative;
  transition: transform .15s, box-shadow .15s;
  cursor: default;
  gap: 10px;
}
.als-card:hover { box-shadow: 0 6px 28px rgba(0,0,0,.14); }
.als-card-emoji { font-size: 2.6rem; line-height: 1; }
.als-card-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--als-muted);
}
.als-card-main-en {
  font-size: 2rem;
  font-weight: 700;
  color: var(--als-primary);
  text-align: center;
}
.als-card-main-ar {
  font-family: var(--als-font-ar);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--als-primary);
  direction: rtl;
  text-align: center;
  line-height: 1.3;
}
.als-card-transliteration {
  font-size: .95rem;
  color: var(--als-muted);
  font-style: italic;
}
.als-card-back-content { text-align: center; }

/* Timer ring */
.als-timer-ring {
  position: absolute;
  top: 10px; right: 14px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--als-muted);
  background: #f4f6f8;
  border-radius: 50%;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--als-border);
}
.als-timer-ring.warn { color: #e67e22; border-color: #e67e22; }
.als-timer-ring.danger { color: var(--als-red); border-color: var(--als-red); }

/* Controls */
.als-fc-controls {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.als-btn {
  padding: 10px 22px;
  border-radius: 8px;
  border: none;
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  font-family: var(--als-font-en);
}
.als-btn-primary {
  background: var(--als-primary);
  color: #fff;
}
.als-btn-primary:hover { background: #154360; }
.als-btn-primary:disabled { background: #aab; cursor: not-allowed; }
.als-btn-outline {
  background: transparent;
  border: 2px solid var(--als-primary);
  color: var(--als-primary);
}
.als-btn-outline:hover { background: #eaf0f6; }
.als-btn-green { background: var(--als-green); color: #fff; }
.als-btn-green:hover { background: #17703d; }
.als-btn-red { background: var(--als-red); color: #fff; }
.als-btn-red:hover { background: #a93226; }
.als-btn-sm { padding: 7px 14px; font-size: .82rem; }

/* Flip animation */
.als-card.flipped {
  border-color: var(--als-primary);
  background: linear-gradient(145deg, #eaf4ff, #d6eaff);
}

/* ════ QUIZ MODE ════ */
.als-quiz-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.als-quiz-question {
  text-align: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--als-primary);
  padding: 18px;
  border: 2px solid var(--als-border);
  border-radius: var(--als-radius);
  background: #f8fafc;
}
.als-quiz-question.arabic-q {
  font-family: var(--als-font-ar);
  font-size: 2.4rem;
  direction: rtl;
}
.als-quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.als-quiz-opt {
  padding: 14px 12px;
  border: 2px solid var(--als-border);
  border-radius: 10px;
  background: #fff;
  font-size: .95rem;
  cursor: pointer;
  transition: all .18s;
  text-align: center;
  font-family: var(--als-font-en);
  font-weight: 500;
}
.als-quiz-opt.arabic-opt {
  font-family: var(--als-font-ar);
  font-size: 1.4rem;
  direction: rtl;
}
.als-quiz-opt:hover { border-color: var(--als-primary); background: #eaf0f6; }
.als-quiz-opt.correct { background: #d5f5e3; border-color: var(--als-green); color: var(--als-green); }
.als-quiz-opt.wrong   { background: #fadbd8; border-color: var(--als-red); color: var(--als-red); }
.als-quiz-opt.disabled { pointer-events: none; }

.als-quiz-feedback {
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  min-height: 1.6rem;
  transition: all .2s;
}
.als-quiz-feedback.correct { color: var(--als-green); }
.als-quiz-feedback.wrong   { color: var(--als-red); }

.als-quiz-scorebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .88rem;
  color: var(--als-muted);
  padding: 8px 4px;
}
.als-quiz-scorebar strong { color: var(--als-text); font-size: 1rem; }

/* ════ BROWSE MODE ════ */
.als-browse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}
.als-browse-card {
  border: 1.5px solid var(--als-border);
  border-radius: 12px;
  padding: 16px 10px;
  text-align: center;
  background: #fafbfc;
  transition: all .18s;
  cursor: default;
}
.als-browse-card:hover {
  border-color: var(--als-primary);
  background: #eaf4ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(26,82,118,.12);
}
.als-browse-emoji { font-size: 2rem; margin-bottom: 8px; }
.als-browse-arabic {
  font-family: var(--als-font-ar);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--als-primary);
  direction: rtl;
  margin-bottom: 4px;
}
.als-browse-trans { font-size: .72rem; color: var(--als-muted); font-style: italic; margin-bottom: 4px; }
.als-browse-english { font-size: .85rem; font-weight: 600; color: var(--als-text); }

/* ════ RESULTS / SUMMARY ════ */
.als-results {
  text-align: center;
  padding: 20px 10px;
}
.als-results-trophy { font-size: 4rem; }
.als-results-score { font-size: 2.2rem; font-weight: 800; color: var(--als-primary); margin: 10px 0 6px; }
.als-results-label { color: var(--als-muted); font-size: .95rem; margin-bottom: 20px; }
.als-results-stars { font-size: 1.8rem; margin-bottom: 16px; }
.als-results-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ════ CATEGORY BROWSER HOMEPAGE ════ */
.als-cat-home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.als-cat-home-card {
  border: 2px solid var(--als-border);
  border-radius: var(--als-radius);
  padding: 24px 12px 18px;
  text-align: center;
  background: #fff;
  cursor: pointer;
  transition: all .2s;
}
.als-cat-home-card:hover {
  border-color: var(--als-primary);
  transform: translateY(-3px);
  box-shadow: var(--als-shadow);
}
.als-cat-home-icon { font-size: 2.5rem; margin-bottom: 10px; }
.als-cat-home-name { font-weight: 700; font-size: .95rem; color: var(--als-primary); }
.als-cat-home-count { font-size: .78rem; color: var(--als-muted); margin-top: 4px; }

/* ════ LOADING ════ */
.als-loading {
  text-align: center;
  padding: 40px;
  color: var(--als-muted);
  font-size: 1rem;
}

/* ════ RESPONSIVE ════ */
@media (max-width: 480px) {
  .als-quiz-options { grid-template-columns: 1fr; }
  .als-browse-grid { grid-template-columns: repeat(2, 1fr); }
  .als-cat-home-grid { grid-template-columns: repeat(2, 1fr); }
  .als-card-main-ar { font-size: 2rem; }
  .als-card-main-en { font-size: 1.6rem; }
}

/* ════ ANIMATIONS ════ */
@keyframes cardIn {
  from { opacity: 0; transform: scale(.94) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.als-card { animation: cardIn .25s ease; }

@keyframes popIn {
  from { opacity: 0; transform: scale(.8); }
  to   { opacity: 1; transform: scale(1); }
}
.als-results-trophy { animation: popIn .4s cubic-bezier(.34,1.56,.64,1); display: inline-block; }

/* Confetti (pure CSS) – unused but reserved */