/* The pronunciation lab (pronunciation/lab.js): the reference's styles, copied from its
   components' sx (PronunciationTest-kivaj_7I.js, "pt") and its lesson palette (ix:L147150–147169,
   SELECT's accent for "fair" and warnings, pt:147); MUI's spacing unit is 8 px, its sm and md
   breakpoints 600 and 900 px, its Button as the reference's theme sets it (ix:L164262–164276). */

/* The reference's dark greys (after each) are the page's tokens, so the lab follows the panel's look;
   its colours are its own, drawn darker on a light ground (theme.css --max-lightness). */
:root {
  --pron-bg-deep: var(--bg); /* #0d0d0f */
  --pron-bg-card: var(--surface); /* #16161a */
  --pron-bg-elevated: var(--surface); /* #1e1e24 */
  --pron-bg-hover: var(--hover); /* #252530 */
  --pron-text-primary: var(--text-strong); /* #fffffe */
  --pron-text-secondary: var(--text-label); /* #94a1b2 */
  --pron-text-muted: var(--text-muted); /* #5f6c7b */
  --pron-border: var(--line-strong); /* #2e2e38 */
  --pron-accent: var(--wovia-blue);
  --pron-accent-66: color-mix(in srgb, var(--wovia-blue) 40%, transparent);
  --pron-accent-soft: color-mix(in srgb, var(--wovia-blue) 8%, transparent);
  --pron-accent-glow: color-mix(in srgb, var(--wovia-blue) 30%, transparent);
  --pron-success: oklch(from #2cb67d min(l, var(--max-lightness, 1)) c h);
  --pron-incomplete: oklch(from #ef4565 min(l, var(--max-lightness, 1)) c h);
  --pron-incomplete-soft: color-mix(in srgb, var(--pron-incomplete) 8%, transparent);
  --pron-fair: oklch(from #e3b341 min(l, var(--max-lightness, 1)) c h);
  --pron-fair-soft: color-mix(in srgb, var(--pron-fair) 8%, transparent);
  --pron-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* The toolbar (Je, pt:611–674): the page's own colour and line under the app bar. */
.appbar:has(.pron-toolbar) {
  background: var(--pron-bg-elevated);
  box-shadow: inset 0 -1px 0 var(--pron-border);
}

.pron-toolbar {
  display: flex;
  flex: 1;
  align-items: center;
  min-width: 0;
  padding-left: 8px;
}

.pron-back {
  display: inline-flex;
  margin-right: 16px;
  padding: 5px;
  border-radius: 50%;
  color: color-mix(in srgb, var(--wovia-blue) 60%, transparent);
  text-decoration: none;
}

.pron-back:hover {
  background: color-mix(in srgb, var(--wovia-blue) 8%, transparent);
  color: var(--pron-accent);
}

.pron-bar-title {
  flex-shrink: 1;
  min-width: 0;
  margin-right: 12px;
  overflow: hidden;
  color: var(--pron-text-secondary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.pron-badge {
  padding: 1px 6px;
  border: 1px solid color-mix(in srgb, var(--pron-fair) 40%, transparent);
  border-radius: 4px;
  background: var(--pron-fair-soft);
  color: var(--pron-fair);
  font: 700 10px var(--pron-mono);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.pron-round {
  margin-right: 8px;
  color: var(--pron-text-muted);
  font: 11px var(--pron-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* The page (pe, pt:675–685) */

.pron {
  display: flex;
  flex-direction: column;
  height: var(--page-h);
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--pron-bg-deep) 100%);
  color: var(--pron-text-primary);
}

.pron-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.pron-scroll.is-centred {
  display: flex;
}

.pron p,
.pron h1,
.pron h2,
.pron h3 {
  margin: 0;
}

.pron button {
  font-family: inherit;
}

.pron-eyebrow {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.pron-eyebrow.is-accent {
  color: var(--pron-accent);
}

.pron-eyebrow.is-muted {
  color: var(--pron-text-muted);
}

.pron-eyebrow.is-wide {
  color: var(--pron-text-secondary);
  letter-spacing: 0.2em;
}

.pron-eyebrow.is-small {
  color: var(--pron-text-muted);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.pron-spinner {
  width: var(--pron-spinner);
  height: var(--pron-spinner);
  flex-shrink: 0;
  border-width: max(1.5px, calc(var(--pron-spinner) / 16));
  border-color: currentColor;
  border-right-color: transparent;
}

.pron-kbd {
  padding: 1px 6px;
  border: 1px solid var(--pron-border);
  border-radius: 4px;
  font: normal 11px/1.5 var(--pron-mono);
  text-transform: none;
}

.pron-focus {
  padding-bottom: 1px;
  border-bottom: 2px solid var(--pron-accent);
  font-weight: 600;
}

.pron-button-icon {
  display: inline-flex;
}

.pron-notice {
  margin-top: 20px;
  padding: 8px 16px;
  border: 1px solid;
  border-radius: 8px;
  color: var(--pron-text-secondary);
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
}

.pron-notice.is-warning {
  border-color: color-mix(in srgb, var(--pron-fair) 40%, transparent);
  background: var(--pron-fair-soft);
}

.pron-notice.is-error {
  border-color: color-mix(in srgb, var(--pron-incomplete) 40%, transparent);
  background: var(--pron-incomplete-soft);
}

.pron-gate {
  flex: 1;
}

/* A sentence (pt:1135–1583) */

.pron-card {
  width: min(480px, 100%);
  margin: auto;
  padding: 32px 20px;
  text-align: center;
}

.pron-focus-chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  margin-top: 12px;
  padding: 0 8px;
  border: 1px solid var(--pron-accent-66);
  border-radius: 8px;
  background: var(--pron-accent-soft);
  color: var(--pron-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pron .pron-sentence {
  margin: 20px 0 12px;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
}

.pron-flag {
  padding-bottom: 1px;
  border-bottom: 2px solid var(--pron-incomplete);
  font-weight: 600;
}

.pron-flag.is-unsure {
  border-bottom-style: dashed;
}

.pron .pron-translation {
  min-height: 21px;
  margin-bottom: 12px;
  color: var(--pron-text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.pron-translation.is-pending {
  color: var(--pron-text-muted);
  animation: pron-text-pulse 1.4s ease-in-out infinite;
}

@keyframes pron-text-pulse {
  0%,
  100% {
    opacity: 0.45;
  }

  50% {
    opacity: 1;
  }
}

.pron-listen-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 40px;
}

/* St (pt:178–186) on the theme's small Button */
.pron-listen {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 2px 16px;
  border: 1px solid var(--pron-accent-66);
  border-radius: 50px;
  background: none;
  color: var(--pron-accent);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.1s ease;
}

.pron-listen:hover:not(:disabled) {
  border-color: var(--pron-accent);
  background: var(--pron-bg-hover);
}

.pron-listen:active:not(:disabled) {
  transform: scale(0.97);
}

.pron-listen:disabled {
  border-color: var(--pron-border);
  color: var(--pron-text-muted);
  cursor: default;
}

.pron-tip {
  color: var(--pron-text-muted);
  font-size: 13px;
}

.pron .pron-reference-error {
  margin-top: 6px;
  color: var(--pron-incomplete);
  font-size: 12px;
}

/* No voice for the language (S576): a note, not an error, in the tip's colour */
.pron .pron-voice-note {
  margin-top: 6px;
  color: var(--pron-text-muted);
  font-size: 12px;
}

.pron-record {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  min-height: 116px;
  margin-top: 32px;
}

.pron-record > .pron-spinner {
  color: var(--pron-accent);
}

.pron-record-label {
  font-size: 15px;
  font-weight: 600;
}

.pron .pron-record-hint {
  margin-top: 4px;
  color: var(--pron-text-muted);
  font-size: 12px;
}

.pron-record-hint.is-timing {
  font-family: var(--pron-mono);
}

.pron-mic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border: 1px solid var(--pron-border);
  border-radius: 50%;
  background: none;
  color: var(--pron-text-secondary);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.pron-mic:hover {
  border-color: var(--pron-accent);
  background: var(--pron-bg-hover);
  box-shadow: 0 0 15px var(--pron-accent-glow);
  color: var(--pron-text-primary);
}

.pron-mic:active {
  transform: scale(0.95);
}

.pron-mic.is-recording {
  border-color: var(--pron-incomplete);
  color: var(--pron-incomplete);
  animation: pron-record-pulse 1.4s ease-out infinite;
}

.pron-mic.is-recording:hover {
  border-color: var(--pron-incomplete);
  background: var(--pron-incomplete-soft);
  box-shadow: none;
  color: var(--pron-incomplete);
}

@keyframes pron-record-pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--pron-incomplete) 35%, transparent);
  }

  70% {
    box-shadow: 0 0 0 10px transparent;
  }

  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

/* The scored take (pt:1355–1581) */

.pron-result {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  align-items: start;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--pron-border);
  text-align: left;
}

.pron-score {
  font: 600 28px/1 var(--pron-mono);
}

.pron-score.is-good,
.pron-average.is-good {
  color: var(--pron-success);
}

.pron-score.is-fair,
.pron-average.is-fair {
  color: var(--pron-fair);
}

.pron-score.is-poor,
.pron-average.is-poor {
  color: var(--pron-incomplete);
}

.pron .pron-score-scale {
  margin-top: 4px;
  color: var(--pron-text-muted);
  font: 10px var(--pron-mono);
}

.pron-heard {
  min-width: 0;
}

.pron .pron-transcript {
  margin: 4px 0 12px;
  color: var(--pron-text-secondary);
  font-size: 15px;
}

.pron .pron-take-summary {
  margin-bottom: 8px;
  color: var(--pron-text-secondary);
  font-size: 12px;
}

.pron-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pron-chip {
  --pron-chip: var(--pron-fair);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--pron-fair) 27%, transparent);
  border-radius: 8px;
  background: var(--pron-fair-soft);
  color: inherit;
  font: inherit;
  font-size: 12px;
  text-align: left;
}

.pron-chip.is-flagged {
  --pron-chip: var(--pron-incomplete);
  border-color: color-mix(in srgb, var(--pron-incomplete) 27%, transparent);
  background: var(--pron-incomplete-soft);
}

.pron-chip.is-hearable {
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.1s ease;
}

.pron-chip.is-hearable:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--pron-fair) 53%, transparent);
}

.pron-chip.is-flagged.is-hearable:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--pron-incomplete) 53%, transparent);
}

.pron-chip.is-hearable:active:not(:disabled) {
  transform: scale(0.97);
}

.pron-chip:disabled {
  cursor: default;
  opacity: 0.6;
}

.pron-chip > .pron-spinner,
.pron-chip-icon,
.pron-chip-word {
  flex-shrink: 0;
  color: var(--pron-chip);
}

.pron-chip-icon {
  opacity: 0.85;
}

.pron-chip-word {
  font-weight: 600;
}

.pron-chip-note {
  color: var(--pron-text-secondary);
}

.pron .pron-clear {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--pron-text-secondary);
  font-size: 12px;
}

.pron-clear > .icon {
  color: var(--pron-success);
}

.pron-take-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.pron-small {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  border: 0;
  border-radius: 8px;
  background: none;
  color: var(--pron-text-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.75;
  cursor: pointer;
}

.pron-small:hover:not(:disabled) {
  background: var(--pron-bg-hover);
  color: var(--pron-text-primary);
}

.pron-small:disabled {
  cursor: default;
  opacity: 0.38;
}

/* The bar under a sentence (pt:1585–1761) */

.pron-footer {
  display: grid;
  flex-shrink: 0;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: min(900px, 100%);
  margin: 0 auto;
  padding: 10px 16px;
  border-top: 1px solid var(--pron-border);
}

.pron-keys {
  display: none;
  align-items: center;
  gap: 12px;
}

.pron-key {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--pron-text-muted);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pron-key > .pron-kbd {
  color: var(--pron-text-primary);
}

.pron-swipe {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--pron-text-muted);
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pron-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.pron-bars {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(var(--pron-count), 1fr);
  gap: 2px;
}

.pron-bar {
  height: 5px;
  border-radius: 1px;
  background: color-mix(in srgb, var(--ink) 10%, transparent);
  transition: background-color 0.25s ease, opacity 0.25s ease;
}

.pron-bar.is-done,
.pron-bar.is-current {
  background: var(--pron-accent);
}

.pron-bar.is-done {
  opacity: 0.5;
}

.pron-bar.is-current {
  box-shadow: 0 0 6px var(--pron-accent-glow);
}

.pron-count {
  min-width: 34px;
  color: var(--pron-text-muted);
  font: 11px var(--pron-mono);
}

.pron-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  gap: 8px;
  min-width: 84px;
  padding: 6px 16px;
  border: 1px solid color-mix(in srgb, var(--wovia-blue) 45%, transparent);
  border-radius: 999px;
  background: var(--pron-accent-soft);
  color: var(--pron-accent);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.1s, transform 0.1s, background-color 0.2s ease;
}

.pron-next:hover:not(:disabled) {
  background: color-mix(in srgb, var(--wovia-blue) 16%, transparent);
}

.pron-next:active:not(:disabled) {
  opacity: 0.5;
  transform: scale(0.95);
}

.pron-next:disabled {
  border-color: var(--pron-border);
  background: transparent;
  color: var(--pron-text-muted);
  cursor: default;
  opacity: 0.45;
}

.pron-next-kbd {
  display: none;
  color: inherit;
}

/* After a round (pt:707–1112) */

.pron-generating {
  max-width: 440px;
  margin: auto;
  padding: 0 20px;
  text-align: center;
}

.pron .pron-generating-title {
  margin: 12px 0 8px;
  font-size: 22px;
  font-weight: 700;
}

.pron-generating-text {
  color: var(--pron-text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* MUI's indeterminate LinearProgress, 200 px, the accent bar on the card colour */
.pron-linear {
  position: relative;
  width: 200px;
  height: 4px;
  margin: 24px auto 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--pron-bg-card);
}

.pron-linear-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -40%;
  width: 40%;
  background: var(--pron-accent);
  animation: pron-linear 1.6s ease-in-out infinite;
}

@keyframes pron-linear {
  to {
    left: 100%;
  }
}

.pron-review {
  width: min(880px, 100% - 40px);
  margin: 0 auto;
  padding-bottom: 64px;
}

.pron-review-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--pron-border);
}

.pron-review-lead {
  flex: 1 1 420px;
  min-width: 0;
}

.pron .pron-review-title {
  margin: 8px 0 10px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pron-review-summary {
  max-width: 640px;
  color: var(--pron-text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

.pron-average {
  font: 600 32px/1 var(--pron-mono);
}

.pron-average + .pron-eyebrow {
  margin-top: 6px;
}

.pron-coaching {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 32px;
}

.pron .pron-h2 {
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 600;
}

.pron .pron-h2.is-tight {
  margin-bottom: 4px;
}

.pron-strengths {
  display: grid;
  gap: 14px;
}

.pron-strength {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--pron-text-secondary);
  font-size: 14px;
  line-height: 1.55;
}

.pron-strength > .icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--pron-success);
}

.pron-priority {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 16px 0;
}

.pron-priority + .pron-priority {
  border-top: 1px solid var(--pron-border);
}

.pron-priority-number {
  padding-top: 4px;
  color: var(--pron-accent);
  font: 800 10px var(--pron-mono);
}

.pron .pron-priority-label {
  font-size: 16px;
  font-weight: 600;
}

.pron .pron-priority-text {
  margin-top: 6px;
  color: var(--pron-text-secondary);
  font-size: 13px;
  line-height: 1.55;
}

.pron .pron-priority-words {
  margin-top: 8px;
  color: var(--pron-text-muted);
  font: 11px var(--pron-mono);
}

.pron-drill {
  margin-top: 48px;
}

.pron-drill-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.pron-drill-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* The PRO pill beside "Next up" while Pro is off for the account (pt:985–1001) */
.pron-pro {
  padding: 1px 6px;
  border: 1px solid var(--pron-accent-66);
  border-radius: 4px;
  background: var(--pron-accent-soft);
  color: var(--pron-accent);
  font: 700 10px var(--pron-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pron .pron-drill-title {
  margin-top: 4px;
  font-size: 20px;
  font-weight: 600;
}

/* MUI's contained secondary Button, as the reference's theme sets it */
.pron-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 0;
  border-radius: 10px;
  background: var(--pron-accent);
  color: var(--on-accent);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.1s ease;
}

.pron-primary:hover {
  background: var(--wovia-blue-bright);
}

.pron-primary:active {
  background: var(--wovia-blue-bright);
  transform: scale(0.97);
}

.pron-drill-list {
  overflow: hidden;
  border: 1px solid var(--pron-border);
  border-radius: 4px;
  background: var(--pron-bg-card);
}

.pron-drill-row {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 20px;
}

.pron-drill-row + .pron-drill-row {
  border-top: 1px solid var(--pron-border);
}

.pron-drill-number {
  color: var(--pron-text-muted);
  font: 800 10px var(--pron-mono);
}

.pron-drill-text {
  font-size: 15px;
  line-height: 1.5;
}

.pron-drill-focus {
  grid-column: 2;
  color: var(--pron-accent);
  font-size: 11px;
  text-align: left;
}

.pron-review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.pron-outline {
  padding: 6px 20px;
  border: 1px solid var(--pron-border);
  border-radius: 50px;
  background: none;
  color: var(--pron-text-secondary);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.75;
  cursor: pointer;
}

.pron-outline:hover {
  border-color: var(--pron-accent);
  background: var(--pron-bg-hover);
  color: var(--pron-text-primary);
}

/* MUI sm: 600 px and up */
@media (min-width: 600px) {
  .pron-badge {
    display: block;
  }

  .pron-result {
    grid-template-columns: 84px 1fr;
  }

  .pron-footer {
    grid-template-columns: 1fr minmax(280px, 1.6fr) 1fr;
    gap: 20px;
  }

  .pron-keys {
    display: flex;
  }

  .pron-swipe {
    display: none;
  }

  .pron-next {
    min-width: 112px;
  }

  .pron-next-kbd {
    display: inline-block;
  }

  .pron-drill-row {
    grid-template-columns: 46px 1fr 180px;
  }

  .pron-drill-focus {
    grid-column: auto;
    text-align: right;
  }
}

@media (max-width: 599.98px) {
  .pron-badge {
    display: none;
  }
}

/* MUI md: 900 px and up */
@media (min-width: 900px) {
  .pron-coaching {
    gap: 48px;
  }

  .pron-coaching.has-priorities {
    grid-template-columns: 0.75fr 1.25fr;
  }
}