.sc-app {
  --sc-navy: #17324d;
  --sc-blue: #246b9e;
  --sc-gold: #f2b441;
  --sc-cream: #fffaf0;
  --sc-green: #16734b;
  --sc-red: #b42318;
  --sc-border: #d9e1e8;
  max-width: 720px;
  margin: 24px auto;
  border: 1px solid var(--sc-border);
  border-radius: 22px;
  background: #fff;
  color: #1d2939;
  box-shadow: 0 16px 44px rgba(23, 50, 77, .1);
  overflow: hidden;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sc-app * { box-sizing: border-box; }
.sc-app [hidden] { display: none !important; }

.sc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--sc-navy), var(--sc-blue));
}

.sc-header h2 { margin: 0; color: #fff; font-size: clamp(1.6rem, 5vw, 2.2rem); line-height: 1.1; }
.sc-kicker { display: block; margin-bottom: 2px; color: #fcd889; font-size: .72rem; font-weight: 800; letter-spacing: .16em; }
.sc-status { flex: 0 0 auto; padding: 6px 11px; border-radius: 999px; background: rgba(255,255,255,.14); font-size: .82rem; }
.sc-setup, .sc-practice, .sc-complete { padding: clamp(20px, 5vw, 36px); }

.sc-app label { display: block; margin-bottom: 18px; color: #344054; font-size: .88rem; font-weight: 700; }
.sc-app select, .sc-app textarea {
  width: 100%;
  margin-top: 7px;
  border: 1px solid #98a2b3;
  border-radius: 11px;
  background: #fff;
  color: #101828;
  font: inherit;
}
.sc-app select { min-height: 48px; padding: 8px 38px 8px 12px; }
.sc-app textarea { padding: 12px; line-height: 1.55; resize: vertical; }
.sc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sc-button {
  min-height: 46px;
  padding: 10px 16px;
  border: 1px solid var(--sc-blue);
  border-radius: 12px;
  background: #fff;
  color: var(--sc-navy);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}
.sc-button:hover { filter: brightness(.97); }
.sc-button:focus-visible, .sc-mic:focus-visible, .sc-link:focus-visible { outline: 3px solid rgba(242,180,65,.75); outline-offset: 3px; }
.sc-button:disabled { cursor: not-allowed; opacity: .45; }
.sc-primary { width: 100%; border-color: var(--sc-navy); background: var(--sc-navy); color: #fff; }
.sc-secondary { border-color: var(--sc-border); background: #f8fafc; }
.sc-button.is-listening { border-color: var(--sc-red); background: #fee4e2; color: var(--sc-red); }
.sc-good { border-color: var(--sc-green); background: var(--sc-green); color: #fff; }
.sc-progress-summary { margin-top: 16px; text-align: center; color: #667085; font-size: .88rem; }
.sc-home-verse-index { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--sc-border); }
.sc-home-verse-heading { display: block; color: var(--sc-navy); text-align: center; }
.sc-home-verse-note { display: block; margin: 3px 0 10px; color: #667085; font-size: .74rem; text-align: center; }
.sc-home-verse-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 10px; font-variant-numeric: tabular-nums; }
.sc-home-verse-list span { min-width: 2ch; color: #667085; text-align: center; }
.sc-home-verse-list span.is-memorized { color: var(--sc-green); font-weight: 900; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.sc-memory-dashboard { margin: 18px 0 20px; padding: 16px; border: 1px solid var(--sc-border); border-radius: 16px; background: #f8fafc; }
.sc-stack-counts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 15px; }
.sc-stack-count { display: flex; flex-direction: column; align-items: center; padding: 10px 5px; border: 1px solid var(--sc-border); border-radius: 11px; background: #fff; text-align: center; }
.sc-stack-count strong { color: var(--sc-navy); font-size: 1.55rem; line-height: 1; }
.sc-stack-count span { margin-top: 5px; color: #667085; font-size: .7rem; font-weight: 750; }
.sc-stack-count.is-learning { border-color: var(--sc-gold); background: #fff8e7; }
.sc-stack-count.is-review { border-color: var(--sc-blue); background: #edf6fc; }
.sc-stack-count.is-memorized { border-color: var(--sc-green); background: #dcfae6; }
.sc-guided-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sc-guided-actions .sc-primary, .sc-guided-actions .sc-chapter-test, .sc-guided-actions .sc-link { grid-column: 1 / -1; }
.sc-guided-actions [data-sc-review-stack] { grid-column: 1 / -1; }
.sc-chapter-test { border-color: var(--sc-green); background: var(--sc-green); color: #fff; }
.sc-workflow-message { margin: 10px 0 0; color: #93370d; font-size: .84rem; text-align: center; }
.sc-stack-manager { margin-top: 15px; padding-top: 14px; border-top: 1px solid var(--sc-border); }
.sc-memory-map-heading { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.sc-memory-map-heading span { color: #667085; font-size: .76rem; }
.sc-memory-map-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(82px, 1fr)); gap: 8px; }
.sc-memory-map-tile { display: flex; flex-direction: column; align-items: center; min-height: 66px; padding: 8px 5px; border: 1px solid var(--sc-border); border-radius: 10px; background: #fff; color: #667085; font: inherit; cursor: pointer; }
.sc-memory-map-tile strong { color: var(--sc-navy); font-size: 1.15rem; }
.sc-memory-map-tile span { margin-top: 3px; font-size: .63rem; font-weight: 750; }
.sc-memory-map-tile.is-memorized { border-color: var(--sc-green); background: #dcfae6; color: var(--sc-green); }
.sc-advanced-practice { margin-top: 18px; padding: 13px; border: 1px solid var(--sc-border); border-radius: 13px; }
.sc-advanced-practice summary { color: var(--sc-blue); font-weight: 750; cursor: pointer; }
.sc-advanced-practice[open] summary { margin-bottom: 16px; }
.sc-review-panel { margin: 0 0 20px; padding: 16px; border: 1px solid var(--sc-border); border-radius: 14px; background: #f8fafc; }
.sc-review-heading { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; color: var(--sc-navy); }
.sc-review-heading span { color: #667085; font-size: .8rem; }
.sc-review-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 12px; }
.sc-review-list { max-height: 310px; overflow-y: auto; border-top: 1px solid var(--sc-border); }
.sc-review-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; border-bottom: 1px solid var(--sc-border); }
.sc-review-row label { display: flex; align-items: center; gap: 9px; margin: 0; cursor: pointer; }
.sc-review-row input { width: 19px; height: 19px; margin: 0; accent-color: var(--sc-blue); }
.sc-memory-toggle { padding: 5px 8px; border: 1px solid var(--sc-border); border-radius: 8px; background: #fff; color: #667085; font: inherit; font-size: .74rem; font-weight: 700; cursor: pointer; }
.sc-memory-toggle.is-memorized, .sc-button.is-memorized { border-color: var(--sc-green); background: #dcfae6; color: var(--sc-green); }
.sc-review-message { margin: 10px 0 0; color: #667085; font-size: .82rem; }
.sc-changelog { max-width: 820px; }
.sc-changelog-current { color: #667085; }
.sc-changelog-release { padding: 10px 0; border-top: 1px solid #d9e1e8; }
.sc-changelog-release h3 { margin: 0 0 6px; color: #17324d; }
.sc-changelog-release ul { margin: 0 0 0 1.25em; }
.sc-empty { padding: 32px; text-align: center; }

.sc-practice-top { display: flex; justify-content: space-between; gap: 12px; color: #667085; font-size: .88rem; }
.sc-link { padding: 0; border: 0; background: transparent; color: var(--sc-blue); font: inherit; font-weight: 700; cursor: pointer; }
.sc-practice h3 { margin: 26px 0 4px; text-align: center; color: var(--sc-navy); font-size: 1.7rem; }
.sc-card-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 12px; }
.sc-memory-current { display: block; width: 100%; margin: 12px 0 18px; border-color: var(--sc-green); color: var(--sc-green); }
.sc-flash-overview { margin: 8px 0 20px; padding: 14px; border: 1px solid var(--sc-border); border-radius: 14px; background: #f8fafc; }
.sc-flash-overview-heading { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 5px; color: var(--sc-navy); }
.sc-flash-overview-heading span { color: #667085; font-size: .8rem; }
.sc-flash-legend { margin-bottom: 11px; color: #667085; font-size: .72rem; white-space: pre-wrap; }
.sc-flash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(128px, 1fr)); gap: 8px; }
.sc-flash-card-status { display: flex; flex-direction: column; gap: 2px; min-height: 76px; padding: 9px; border: 1px solid var(--sc-border); border-radius: 10px; background: #fff; color: #344054; text-align: left; font: inherit; cursor: pointer; }
.sc-flash-card-status span { font-size: .76rem; }
.sc-flash-card-status small { margin-top: 3px; color: #667085; font-size: .68rem; font-weight: 700; }
.sc-flash-card-status.is-memorized { border-color: var(--sc-green); background: #dcfae6; }
.sc-flash-card-status.is-memorized small { color: var(--sc-green); }
.sc-flash-card-status.is-partial { border-color: var(--sc-gold); background: #fff8e7; }
.sc-flash-card-status.is-partial small { color: #93370d; }
.sc-flash-card-status.is-current { outline: 3px solid var(--sc-blue); outline-offset: 1px; }
.sc-instruction { margin: 0 0 22px; text-align: center; color: #667085; }
.sc-mic-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; margin: 22px 0; }
.sc-mic {
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--sc-blue);
  color: #fff;
  box-shadow: 0 8px 24px rgba(36,107,158,.28);
  cursor: pointer;
}
.sc-mic .dashicons { width: 42px; height: 42px; font-size: 42px; }
.sc-mic.is-listening { background: var(--sc-red); animation: sc-pulse 1.4s infinite; }
.sc-mic:disabled { background: #98a2b3; cursor: not-allowed; box-shadow: none; }
@keyframes sc-pulse { 50% { box-shadow: 0 0 0 13px rgba(180,35,24,.15); } }
.sc-live { min-height: 92px; padding: 16px; border: 1px solid var(--sc-border); border-radius: 14px; background: #f8fafc; color: #344054; line-height: 1.6; }
.sc-actions, .sc-verdicts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.sc-actions .sc-button, .sc-verdicts .sc-button { flex: 1 1 145px; }
.sc-app .sc-check-option { display: flex; align-items: center; gap: 9px; margin: 13px 2px 0; font-weight: 600; cursor: pointer; }
.sc-app .sc-check-option input { width: 20px; height: 20px; margin: 0; accent-color: var(--sc-blue); }

.sc-results { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--sc-border); }
.sc-score { display: flex; align-items: baseline; gap: 12px; margin-bottom: 14px; color: var(--sc-red); }
.sc-score.is-pass { color: var(--sc-green); }
.sc-score strong { font-size: 2rem; }
.sc-score span { color: #667085; font-size: .9rem; }
.sc-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; font-size: .76rem; }
.sc-legend span { padding: 3px 7px; border-radius: 6px; }
.sc-diff { padding: 17px; border-radius: 14px; background: var(--sc-cream); font-size: 1.08rem; line-height: 1.95; }
.sc-correct { color: var(--sc-green); }
.sc-missing { padding: 1px 3px; border-radius: 4px; background: #fee4e2; color: var(--sc-red); text-decoration: underline; text-decoration-style: dotted; }
.sc-added { padding: 1px 3px; border-radius: 4px; background: #fef0c7; color: #93370d; text-decoration: line-through; }
.sc-note { color: #667085; font-size: .82rem; }
.sc-complete { text-align: center; }
.sc-complete h3 { color: var(--sc-navy); font-size: 1.8rem; }
.sc-trophy { display: grid; width: 76px; height: 76px; margin: 8px auto 20px; place-items: center; border-radius: 50%; background: #dcfae6; color: var(--sc-green); font-size: 2.5rem; font-weight: 900; }

@media (max-width: 560px) {
  .sc-app { margin: 0; border-width: 0; border-radius: 0; box-shadow: none; }
  .sc-grid { grid-template-columns: 1fr; gap: 0; }
  .sc-header { padding: 17px 18px; }
  .sc-setup, .sc-practice, .sc-complete { padding: 20px 17px 28px; }
  .sc-actions .sc-button { flex-basis: calc(50% - 5px); }
  .sc-actions .sc-button:first-child { flex-basis: 100%; }
  .sc-card-navigation { grid-template-columns: 1fr; }
  .sc-flash-overview-heading { flex-direction: column; }
  .sc-flash-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sc-stack-counts { grid-template-columns: repeat(2, 1fr); }
  .sc-guided-actions { grid-template-columns: 1fr; }
  .sc-guided-actions .sc-primary, .sc-guided-actions .sc-chapter-test, .sc-guided-actions .sc-link { grid-column: auto; }
  .sc-guided-actions [data-sc-review-stack] { grid-column: auto; }
  .sc-memory-map-heading { flex-direction: column; }
  .sc-memory-map-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .sc-mic.is-listening { animation: none; }
  .sc-app * { scroll-behavior: auto !important; }
}