/* layout.css — screens, grid, navigation */

/* Screen transitions */
#app.slide-out {
  animation: slideOutLeft 0.2s ease forwards;
}
#app.slide-in {
  animation: slideInRight 0.25s ease forwards;
}

/* ── TOP BAR ── */
.top-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.top-bar .avatar-sm {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--teal);
  object-fit: contain;
  background: #f0f0f0;
}
.top-bar .user-name {
  font-weight: 800;
  font-size: 1rem;
  flex: 1;
}
.top-bar .stars-badge {
  background: var(--yellow);
  color: var(--navy);
  font-weight: 900;
  font-size: 0.9rem;
  padding: 4px 10px;
  border-radius: 20px;
}
.top-bar .streak-badge {
  font-size: 0.9rem;
  font-weight: 700;
}
.top-bar .btn-icon {
  background: transparent;
  font-size: 1.4rem;
  padding: 4px 6px;
  border-radius: 8px;
  line-height: 1;
}

/* ── HOME SCREEN ── */
.home-screen {
  padding: 16px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}
.home-screen h2 {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 14px;
  color: var(--teal-dk);
}
.quick-play-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: white;
  font-size: 1.1rem;
  font-weight: 900;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.quick-play-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,191,165,0.35); }
.quick-play-btn:active { transform: translateY(0); }

/* ── CATEGORY GRID ── */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 480px) {
  .category-grid { grid-template-columns: repeat(3, 1fr); }
}

.cat-card {
  border-radius: var(--radius);
  padding: 14px 10px 12px;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.cat-card:active { transform: translateY(0); }
.cat-card .cat-emoji { font-size: 2rem; display: block; margin-bottom: 4px; }
.cat-card .cat-name-en { font-weight: 800; font-size: 0.82rem; display: block; }
.cat-card .cat-name-ar { font-size: 0.8rem; font-family: var(--font-ar); display: block; color: #555; }
.cat-card .progress-ring-wrap { margin: 6px auto 0; width: 32px; height: 32px; }

/* ── MODE PICKER ── */
.mode-picker {
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}
.mode-picker h2 { font-size: 1.3rem; font-weight: 900; margin-bottom: 4px; }
.mode-picker .subtitle { color: #666; font-size: 0.9rem; margin-bottom: 16px; }
.mode-list { display: flex; flex-direction: column; gap: 10px; }
.mode-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  transition: transform 0.15s, box-shadow 0.15s;
  border: 2px solid transparent;
}
.mode-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--teal); }
.mode-btn:disabled { opacity: 0.5; cursor: default; }
.mode-btn .mode-icon { font-size: 1.8rem; }
.mode-btn .mode-label-en { font-weight: 800; }
.mode-btn .mode-label-ar { font-size: 0.8rem; font-family: var(--font-ar); color: #666; }
.mode-btn .lock-icon { margin-left: auto; font-size: 1.2rem; color: var(--grey); }
.mode-btn .unlock-hint { font-size: 0.72rem; color: var(--grey); font-weight: 400; margin-left: auto; }

/* ── GAME AREA ── */
.game-screen {
  padding: 12px 16px 24px;
  max-width: 560px;
  margin: 0 auto;
  width: 100%;
  flex: 1;
}
.progress-bar-wrap {
  background: #E0E0E0;
  border-radius: 99px;
  height: 10px;
  margin-bottom: 16px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--blue));
  border-radius: 99px;
  transition: width 0.4s ease;
}
.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
}
.score-row .exit-btn {
  background: transparent;
  color: var(--grey);
  font-size: 0.85rem;
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid var(--grey);
  transition: background 0.15s;
}
.score-row .exit-btn:hover { background: var(--red-soft); color: var(--coral); }

/* ── RESULTS ── */
.results-screen {
  padding: 24px 16px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}
.results-screen .star-row { font-size: 2.4rem; margin: 12px 0; }
.results-screen h2 { font-size: 1.5rem; font-weight: 900; margin-bottom: 6px; }
.results-screen .accuracy { font-size: 1.1rem; color: #555; margin-bottom: 20px; }
.results-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

/* ── PROFILE SCREEN ── */
.profile-screen {
  padding: 20px 16px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}
.profile-screen h2 { font-size: 1.3rem; font-weight: 900; margin-bottom: 16px; }
.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}
@media (min-width: 400px) { .badge-grid { grid-template-columns: repeat(4, 1fr); } }
.badge-item {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  box-shadow: var(--shadow-sm);
  font-size: 0.7rem;
  font-weight: 700;
}
.badge-item.locked { opacity: 0.35; filter: grayscale(1); }
.badge-item .badge-emoji { font-size: 1.8rem; display: block; margin-bottom: 4px; }

/* ── ONBOARDING ── */
.onboarding-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 32px 20px;
  text-align: center;
  background: linear-gradient(160deg, #E0F7FA 0%, #FFF9F0 60%, #FCE4EC 100%);
}
.onboarding-screen .logo {
  font-size: 3.5rem;
  font-family: var(--font-ar);
  font-weight: 700;
  color: var(--teal-dk);
  line-height: 1.1;
  animation: bounceIn 0.7s ease;
}
.onboarding-screen .logo-sub {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 28px;
}
.avatar-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 16px 0 24px;
}
.avatar-option {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 3px solid transparent;
  background: #f0f0f0;
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.15s;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
}
.avatar-option.selected { border-color: var(--teal); transform: scale(1.1); }
.avatar-option:hover { border-color: var(--teal); }