/* ==========================================================================
   KOMPONEN: Loading — spinner & skeleton
   ========================================================================== */

/* ── Spinner (digunakan Loading.spinner()) ── */
.loading-spinner-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6, 48px) var(--space-4, 24px);
  gap: 12px;
}
.loading-spinner {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid var(--ink-4);
  border-top-color: var(--indigo-light);
  animation: loading-spin 0.8s linear infinite;
}
@keyframes loading-spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-message {
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
}

/* ── Skeleton (digunakan Loading.skeleton()) ── */
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  padding: 4px 0;
}
.skeleton-card {
  background: var(--ink-3);
  border-radius: var(--radius-md, 10px);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.skeleton-pulse {
  background: linear-gradient(90deg, var(--ink-3) 25%, var(--ink-4) 37%, var(--ink-3) 63%);
  background-size: 400% 100%;
  border-radius: var(--radius-sm, 6px);
  animation: skeleton-pulse 1.4s ease infinite;
}
@keyframes skeleton-pulse {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}
.sk-char {
  height: 48px;
  width: 60%;
  margin: 0 auto;
}
.sk-romaji {
  height: 12px;
  width: 80%;
}
.sk-bar {
  height: 10px;
  width: 55%;
}

/* ── Legacy selectors (tetap didukung untuk kompatibilitas) ── */
.c-loading-spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid var(--ink-4);
  border-top-color: var(--indigo-light);
  animation: loading-spin 0.8s linear infinite;
  margin: var(--space-4) auto;
}
.c-skeleton {
  background: linear-gradient(90deg, var(--ink-3) 25%, var(--ink-4) 37%, var(--ink-3) 63%);
  background-size: 400% 100%;
  border-radius: var(--radius-sm);
  animation: skeleton-pulse 1.4s ease infinite;
}
.c-skeleton.line {
  height: 14px;
  margin-bottom: 8px;
}
.c-skeleton.card {
  height: 120px;
  border-radius: var(--radius-md);
}

/* ── Jump-to-page (item 9: navigasi lompat halaman kosakata) ── */
.pg-jump {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.pg-jump-label {
  font-size: 12px;
  white-space: nowrap;
}
.pg-jump-input {
  width: 60px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm, 6px);
  background: var(--ink-3);
  color: var(--text-soft);
  font-size: 13px;
  font-family: var(--font-mono);
  text-align: center;
  -moz-appearance: textfield;
}
.pg-jump-input::-webkit-outer-spin-button,
.pg-jump-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
.pg-jump-input:focus {
  outline: 2px solid var(--indigo-light);
  outline-offset: 1px;
  border-color: var(--indigo-light);
}

/* ── Mastery legend (item 10: keterangan warna badge mastery) ──
   Warna diselaraskan dengan masteryColor() di js/modules/mastery-score.js:
     ≥70%  → var(--jade-light)  = badge hijau (mahir/hampir dikuasai)
     40–69% → var(--gold-light) = badge emas  (sedang berkembang)
     1–39% → var(--shu-light)   = badge merah (baru belajar)
     0%    → tidak ada badge     = belum dimulai
   Status "mastered" → badge ★ Dikuasai (bintang, bukan persentase)
── */
.mastery-legend {
  display: flex;
  align-items: center;
  gap: 4px 14px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--text-faint);
  padding: 6px 2px;
  margin-bottom: 4px;
}
.mastery-legend__item {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.mastery-legend__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
/* Sesuai masteryColor() — gunakan var yang sama persis */
.mastery-legend__dot--expert {
  background: var(--jade-light, #5cb85c);
}
.mastery-legend__dot--mid {
  background: var(--gold-light, #d4ac0d);
}
.mastery-legend__dot--beginner {
  background: var(--shu-light, #e05a3a);
}
.mastery-legend__dot--new {
  background: var(--ink-4, #555);
  border: 1px solid var(--border);
}

/* ── Tab level disabled (segera) ── */
.tab-btn-soon {
  opacity: 0.45;
  cursor: not-allowed;
}
.kanji-level-soon {
  display: block;
  font-size: 9px;
  letter-spacing: 0.02em;
  opacity: 0.8;
}