/* Luyện tập styles in the chat's look; a phone has one column, settings in a sheet and card types as chips. */

/* The page, its sheets and its session bar in the app bar share these: the urgent reviews in the theme's warning
   colour, and the cards' corners. */
.pp,
.pp-sheet,
.pp-session-bar {
  --pp-urgent: var(--warning-text);
  --pp-urgent-bg: color-mix(in srgb, var(--warning-text) 14%, transparent);
  --pp-radius: 20px;
}

.pp {
  min-height: var(--page-h);
  background: var(--bg);
}

/* A card type's colour (card-kinds.js: the reference's colour of its part of the progress bar, as --kind-fill), and
   as text no lighter than the look allows: its chip, its switch's picture, its card, its part of the bar. */
.pp-kind {
  --kind: oklch(from var(--kind-fill) min(l, var(--max-lightness, 1)) c h);
}

/* Sign-in gate: shown after a second (#3). */
.pp-gate {
  transition: opacity 0.3s;
}

.pp-gate.is-waiting {
  opacity: 0;
}

.pp-gate .gate-description {
  color: var(--text-label);
}

/* Loading, error */
.pp-loading,
.pp-error,
.pp-card-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 50vh;
}

.pp-card-loading {
  min-height: 200px;
}

/* The start page --------------------------------------------------------------------- */

.pp-home {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 24px 32px;
}


.pp-today-card,
.pp-settings-card,
.pp-week,
.pp-done-rows,
.pp-done-forgot {
  border-radius: var(--pp-radius);
  background: var(--surface);
  box-shadow: var(--card-shadow);
  border: var(--card-border);
}

.pp-today-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  gap: 28px;
  padding: 20px 24px 22px;
}

.pp-today-main,
.pp-today-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.pp-today-side {
  justify-content: flex-end;
  gap: 12px;
}

.pp-today-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

/* The study language (#15): the chip over a transparent select */
.pp-lang-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 6px 0 4px;
  border-radius: 18px;
  background: var(--pill-bg);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.pp-lang-chip:hover {
  background: var(--hover);
}

.pp-lang-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 14px;
}

.pp-lang-select {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  cursor: pointer;
}

.pp-streak {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 28px;
  padding: 0 10px 0 6px;
  border-radius: 14px;
  background: var(--pp-urgent-bg);
  color: var(--pp-urgent);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

/* Today's cards and the next milestone (#17–#19) */
.pp-today-line {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.pp-today-label,
.pp-today-count,
.pp-milestone {
  margin: 0;
}

.pp-today-label {
  color: var(--text-label);
  font-size: 13px;
  font-weight: 600;
}

.pp-today-count {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--text);
  font-size: 15px;
}

.pp-today-number {
  color: var(--text-strong);
  font: 800 44px/1 var(--font-number);
}

.pp-milestone {
  margin-bottom: 4px;
  color: var(--text);
  font-size: 13px;
  text-align: right;
  white-space: nowrap;
}

.pp-today-bar {
  display: flex;
  gap: 3px;
  height: 10px;
  margin-top: 10px;
}

.pp-today-part {
  display: flex;
  flex: 1;
  overflow: hidden;
  border-radius: 2px;
  background: var(--pill-bg);
}

.pp-today-part:first-child {
  border-radius: 5px 2px 2px 5px;
}

.pp-today-part:last-child {
  border-radius: 2px 5px 5px 2px;
}

.pp-today-fill {
  background: var(--accent);
}

.pp-today-marks {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 12px;
}

/* The reviews due (#21) */
.pp-due {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.pp-due-tile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--pill-bg);
  color: var(--text-label);
}

.pp-due-tile.is-urgent {
  background: var(--pp-urgent-bg);
  color: var(--pp-urgent);
}

.pp-due-count,
.pp-due-label {
  margin: 0;
}

.pp-due-count {
  color: var(--text-strong);
  font: 800 20px/1.1 var(--font-number);
}

.pp-due-tile.is-urgent .pp-due-count {
  color: var(--pp-urgent);
}

.pp-due-label {
  margin-top: 2px;
  font-size: 12px;
  white-space: nowrap;
}

/* Start (#22, #24) */
.pp-start-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pp-start {
  display: inline-flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 20px;
  border: 0;
  border-radius: 26px;
  background: var(--accent);
  color: var(--on-accent);
  font: 700 17px/1.2 var(--font-display);
  cursor: pointer;
  box-shadow: var(--block-shadow);
}

.pp-start:hover {
  background: var(--accent-hover, var(--accent));
}

/* The card types as chips under Start: a phone's only (a wider page has the settings card) */
.pp-mode-chips {
  display: none;
  gap: 6px;
}

body.mobile-nav .pp-mode-chips {
  display: flex;
}

.pp-mode-chip {
  display: inline-flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  height: 36px;
  padding: 0 6px;
  border: 1px solid var(--field-border);
  border-radius: 18px;
  background: var(--surface);
  color: var(--text);
  font: 600 13px/1 var(--font);
  white-space: nowrap;
  cursor: pointer;
}

.pp-mode-chip.is-on {
  border-color: transparent;
  background: var(--selected);
  color: var(--selected-text);
}

.pp-mode-chip.is-unavailable {
  text-decoration: line-through;
}

.pp-session-line {
  margin: 0;
  color: var(--text-label);
  font-size: 12px;
  text-align: center;
}

/* The settings card and the week, side by side */
.pp-lower {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  align-items: start;
  gap: 16px;
}

.pp-settings-card {
  padding: 6px 0 16px;
}

.pp-card-title {
  margin: 14px 20px 6px;
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
}

/* The session settings (#20, #25–#31): in the card, and in the phone's sheet */
.pp-settings-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pp-sheet .pp-settings-group {
  border-radius: 16px;
  background: var(--surface);
}

.pp-group-title {
  margin: 4px 20px 2px;
  color: var(--text-label);
  font-size: 13px;
  font-weight: 600;
}

.pp-sheet .pp-group-title {
  margin: 12px 14px 4px;
}

.pp-setting {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 9px 20px;
  cursor: pointer;
}

.pp-setting-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: color-mix(in srgb, var(--kind-fill, var(--accent)) 14%, transparent);
  color: var(--kind, var(--accent-soft));
}

.pp-setting-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pp-setting-label {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.pp-setting-note {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 17px;
}

.pp-struck {
  text-decoration: line-through;
}

/* Reverse cards under Câu hỏi (F9.2): faded while quizzes are off */
.pp-setting-sub:has(.switch-input:disabled) {
  opacity: 0.45;
}

.pp-slider-row,
.pp-size-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 20px;
}

.pp-slider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pp-slider-label {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.pp-slider-value {
  color: var(--accent-soft);
  font-size: 14px;
  font-weight: 600;
}

.pp-slider {
  width: 100%;
  margin: 0;
  accent-color: var(--accent);
}

/* A row of choices in a soft well, the one chosen raised: the session sizes, the statistics' periods (theme.css
   --seg-*). */
.pp-segmented {
  display: grid;
  grid-auto-columns: minmax(0, 1fr);
  grid-auto-flow: column;
  gap: var(--seg-gap);
  padding: var(--seg-padding);
  border-radius: var(--seg-radius);
  background: var(--seg-well);
}

.pp-segment {
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font: 700 13px/1 var(--font-display);
  cursor: pointer;
}

.pp-segment.is-on {
  background: var(--seg-on);
  font-weight: 700;
  box-shadow: var(--seg-on-shadow);
  color: var(--chip-text);
}

.pp-reset {
  align-self: flex-start;
  margin: 0 20px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent-soft);
  font: 600 13px/1.4 var(--font);
  cursor: pointer;
}

/* The last seven days */
.pp-week {
  padding: 14px 18px 16px;
}

.pp-week-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.pp-week-title {
  margin: 0;
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 600;
}

.pp-see-stats {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 32px;
  padding: 0 0 0 8px;
  border: 0;
  background: none;
  color: var(--accent-soft);
  font: 600 14px/1 var(--font);
  white-space: nowrap;
  cursor: pointer;
}

.pp-week-body {
  display: flex;
  flex-direction: column-reverse;
  gap: 12px;
  margin-top: 10px;
}

.pp-totals {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.pp-total {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pp-total-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.pp-total-label {
  flex: 1;
  min-width: 0;
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}

.pp-total-value {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 700;
}

.pp-bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: end;
  gap: 8px;
  height: 76px;
}

.pp-bar {
  border-radius: 5px;
}

.pp-bar-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
}

.pp-bar-days .is-today {
  color: var(--accent-soft);
  font-weight: 700;
}

/* The day's shades, the bars' and the heatmap's (#33): today's-practice tiers, the brand's blue */
.pp .level-0 { background: var(--pill-bg); }
.pp .level-1,
.pp-sheet .level-1 { background: color-mix(in srgb, var(--accent) 28%, transparent); }
.pp .level-2,
.pp-sheet .level-2 { background: color-mix(in srgb, var(--accent) 52%, transparent); }
.pp .level-3,
.pp-sheet .level-3 { background: color-mix(in srgb, var(--accent) 76%, transparent); }
.pp .level-4,
.pp-sheet .level-4 { background: var(--accent); }
.pp-sheet .level-0 { background: var(--pill-bg); }

/* A phone: one column; the settings live in the sheet the bar's ⚙ opens */
body.mobile-nav .pp-home {
  gap: 12px;
  padding: 12px;
}

body.mobile-nav .pp-today-card {
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px 16px;
}

body.mobile-nav .pp-today-number {
  font-size: 40px;
}

body.mobile-nav .pp-lower {
  grid-template-columns: minmax(0, 1fr);
}

body.mobile-nav .pp-settings-card {
  display: none;
}

body.mobile-nav .pp-week-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  align-items: end;
  gap: 16px;
}

body.mobile-nav .pp-totals {
  padding-top: 0;
  border-top: 0;
}

body.mobile-nav .pp-bars {
  gap: 5px;
  height: 58px;
}

body.mobile-nav .pp-bar-days {
  gap: 5px;
  font-size: 12px;
}

.pp-tune-tool {
  display: none;
}

body.mobile-nav .pp-tune-tool {
  display: inline-flex;
}

@media (max-width: 860px) {
  .pp-today-card,
  .pp-lower {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* The statistics sheet (#32–#43) ------------------------------------------------------ */

.pp-sheet {
  --kind-fill: var(--accent);
}

.pp-stats-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pp-stage-list,
.pp-heat-card {
  border-radius: 16px;
  background: var(--surface);
}

.pp-stage-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
}

.pp-stage-row + .pp-stage-row {
  border-top: 1px solid var(--line-soft);
}

.pp-stage-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--pill-bg);
}

.pp-stage-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pp-stage-label {
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.pp-stage-note {
  color: var(--text-muted);
  font-size: 12px;
}

.pp-stage-value {
  color: var(--text-strong);
  font: 800 20px/1 var(--font-number);
}

.pp-heat-card {
  padding: 12px 14px;
}

.pp-heat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 12px;
}

.pp-heat-head h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.pp-heatmap {
  --cell: 16px;
  --gap: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-x: auto;
}

.pp-heat-months {
  display: grid;
  grid-template-columns: repeat(var(--columns), var(--cell));
  gap: var(--gap);
  margin-left: calc(26px + var(--gap));
  color: var(--text-muted);
  font-size: 12px;
}

.pp-heat-months span {
  white-space: nowrap;
}

.pp-heat-body {
  display: flex;
  gap: var(--gap);
}

.pp-heat-days {
  display: grid;
  grid-template-rows: repeat(7, var(--cell));
  gap: var(--gap);
  width: 26px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: var(--cell);
}

.pp-heat-grid {
  display: grid;
  grid-template-rows: repeat(7, var(--cell));
  grid-auto-columns: var(--cell);
  grid-auto-flow: column;
  gap: var(--gap);
}

.pp-heat-cell {
  width: var(--cell);
  height: var(--cell);
  border-radius: 4px;
}

.pp-heat-cell.is-blank {
  background: transparent;
}

.pp-heat-cell.in-period {
  outline: 1px solid var(--accent-soft);
  outline-offset: -1px;
}

.pp-heat-legend {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 12px;
}

.pp-heat-legend .pp-heat-cell {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

/* A session ---------------------------------------------------------------------------- */

/* Its bar, in the tabs' place (app.js setDocBar): ✕, the progress by card type, k/N */
.pp-session-bar {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 0 8px 0 2px;
}

.pp-close {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 4px;
  height: 40px;
  padding: 0 10px 0 6px;
  border: 0;
  border-radius: 20px;
  background: none;
  color: var(--text-tool);
  font: 600 14px/1 var(--font);
  cursor: pointer;
}

.pp-close:hover {
  background: var(--hover);
}

.pp-progress {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 5px;
  max-width: 620px;
  min-width: 0;
  margin: 0 auto;
}

.pp-progress-bar {
  display: flex;
  gap: 3px;
  height: 8px;
}

.pp-progress-part {
  display: flex;
  overflow: hidden;
  border-radius: 2px;
  background: color-mix(in srgb, var(--kind-fill) 24%, transparent);
}

.pp-progress-part:first-child {
  border-radius: 4px 2px 2px 4px;
}

.pp-progress-part:last-child {
  border-radius: 2px 4px 4px 2px;
}

.pp-progress-fill {
  background: var(--kind-fill);
}

.pp-progress-legend {
  display: flex;
  gap: 14px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1;
}

.pp-legend {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.pp-legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--kind-fill);
}

.pp-progress-count {
  flex: none;
  color: var(--text-label);
  font-size: 14px;
  font-weight: 600;
}

body.mobile-nav .pp-close-label,
body.mobile-nav .pp-progress-legend {
  display: none;
}

/* The page: what the card asks, the card, then what answers it at the bottom */
.pp-practice {
  display: flex;
  flex-direction: column;
  min-height: var(--page-h);
  touch-action: pan-y;
}

.pp-stage-area {
  flex: 1;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 16px 12px;
}

.pp-instruction {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.pp-type-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 28px;
  padding: 0 10px 0 6px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--kind-fill) 16%, transparent);
  color: var(--kind);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.pp-instruction-text {
  color: var(--text);
  font-size: 15px;
}

.pp-reverse-note {
  flex-basis: 100%;
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

.pp-hint {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

/* The card (#55–#68) */
.pp-card {
  position: relative;
  padding: 10px 8px 18px 20px;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--card-shadow);
  cursor: pointer;
  border: var(--card-border);
}

.pp-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
}

.pp-card-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--text-muted);
  font-size: 12px;
}

.pp-seed {
  color: var(--success);
}

.pp-card-tools {
  display: flex;
  flex: none;
}

.pp-star,
.pp-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 22px;
  background: none;
  color: var(--text-tool);
  cursor: pointer;
}

.pp-star.is-on {
  color: var(--heart);
}

.pp-star:hover,
.pp-more:hover {
  background: var(--hover);
}

/* The card's ⋮ menu (star-menu.js; Copy, then the card's actions, F9.1) opens under ⋮ */
.pp-card-tools .sm-menu {
  right: 0;
  left: auto;
}

.pp-sentence {
  min-height: 45px;
  margin: 8px 12px 0 0;
  color: var(--text-strong);
  font-size: 26px;
  line-height: 1.6;
}

.pp-translations {
  margin: 8px 12px 0 0;
}

.pp-translation {
  margin: 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.5;
}

.pp-translation-kind {
  margin-right: 6px;
  color: var(--text-muted);
}

/* A reverse card (F9.2): its translation asks, as large as a sentence, over the sentence it hides */
.pp-card-reverse .pp-translation {
  color: var(--text-strong);
  font-size: 24px;
}

.is-blurred {
  filter: blur(0.3em);
  cursor: pointer;
  user-select: none;
}

/* The quiz gap (#72) */
.pp-gap {
  position: relative;
  display: inline-block;
  min-width: 2.2em;
  margin: 0 4px;
  cursor: pointer;
}

.pp-gap-word {
  visibility: hidden;
}

.pp-gap-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  border-bottom: 3px solid var(--kind-fill);
  color: var(--kind-fill);
  font-weight: 700;
}

.pp-answer {
  padding: 0 3px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--kind-fill) 16%, transparent);
}

/* A quiz's word once its answer shows, with the dictionary's line */
.pp-answer-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin: 16px 12px 0 0;
  padding: 10px 14px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--kind-fill) 8%, transparent);
}

.pp-answer-word {
  color: var(--text-strong);
  font-size: 22px;
}

.pp-answer-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pp-gloss-reading {
  color: var(--text-muted);
  font-size: 13px;
}

.pp-gloss-meaning {
  overflow: hidden;
  color: var(--text);
  font-size: 15px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.pp-level-chip {
  padding: 2px 7px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--success) 16%, transparent);
  color: var(--success);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

/* A suggested word over its example (#58) */
.pp-suggested {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 4px 12px 14px 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.pp-suggested .pp-gloss-reading {
  font-size: 15px;
}

.pp-suggested-word {
  align-self: flex-start;
  color: var(--text-strong);
  font-size: 44px;
  line-height: 1.15;
}

.pp-suggested .pp-gloss-meaning {
  font-size: 18px;
  white-space: normal;
}

.pp-suggested-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.pp-rank {
  color: var(--text-muted);
  font-size: 12px;
}

.pp-dots {
  display: flex;
  gap: 6px;
  margin-top: 14px;
}

.pp-dots span {
  width: 6px;
  height: 6px;
  border-radius: 3px;
  background: var(--line-strong);
}

.pp-dots span.is-on {
  width: 18px;
  background: var(--kind-fill);
}

.pp-card-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 12px 0 0;
}

.pp-replay {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px 0 10px;
  border: 0;
  border-radius: 18px;
  background: var(--selected);
  color: var(--selected-text);
  font: 600 14px/1 var(--font);
  cursor: pointer;
}

/* What answers the card, then the strip ‹ ▶ › (#84–#99) */
.pp-controls {
  position: sticky;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 10px 12px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(transparent, var(--bg) 22%);
}

.pp-answer-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pp-reveal,
.pp-forgot,
.pp-okay,
.pp-go-on,
.pp-stage {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  min-height: 56px;
  padding: 0 14px;
  border: 0;
  border-radius: 28px;
  font: 600 17px/1.2 var(--font);
  white-space: nowrap;
  cursor: pointer;
}

.pp-reveal {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--block-shadow);
}

.pp-reveal:disabled {
  opacity: 0.45;
  cursor: default;
}

.pp-grade,
.pp-listen-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

/* Before the answer shows, the grades stay in the page for Z and C (#102) but out of sight */
.pp-grade.is-before-answer {
  display: none;
}

.pp-forgot {
  background: var(--pp-urgent-bg);
  color: var(--pp-urgent);
}

.pp-okay {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: var(--block-shadow);
}

.pp-forgot:disabled,
.pp-okay:disabled {
  opacity: 0.45;
  cursor: default;
}

.pp-go-on {
  background: var(--pill-bg);
  color: var(--text);
}

/* A suggested word's stages (#95) */
.pp-stages {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.pp-stage {
  padding: 0 8px;
  font-size: 16px;
}

/* Đã biết and Không học in the learner's word colours, as on the subtitles; Học, the stage a word takes anyway (#96), the action */
.pp-stage.is-known {
  background: color-mix(in srgb, var(--lr-word-known) 16%, transparent);
  color: oklch(from var(--lr-word-known) min(l, var(--max-lightness, 1)) c h);
}

.pp-stage.is-learn {
  background: var(--accent);
  color: var(--on-accent);
}

.pp-stage.is-skip {
  background: var(--pill-bg);
  color: var(--lr-word-dont-learn);
}

.pp-stage.is-skip .pp-stage-label {
  color: var(--text);
}

.pp-stage.is-active {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}

.pp-strip {
  display: flex;
  align-self: center;
  align-items: center;
  gap: 4px;
  height: 52px;
  padding: 0 6px;
  border-radius: 26px;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.pp-strip-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: 22px;
  background: none;
  color: var(--text);
  font: 500 14px/1 var(--font);
  cursor: pointer;
}

.pp-strip-button.is-play {
  background: var(--text-strong);
  color: var(--surface);
}

.pp-strip-button:disabled {
  opacity: 0.35;
  cursor: default;
}

.pp-strip-label {
  white-space: nowrap;
}

/* A phone: the strip's buttons are their pictures */
body.mobile-nav .pp-strip-label {
  display: none;
}

body.mobile-nav .pp-strip-button {
  justify-content: center;
  width: 48px;
  padding: 0;
}

body.mobile-nav .pp-sentence {
  font-size: 24px;
}

body.mobile-nav .pp-card {
  padding-left: 18px;
}

/* Key letters: only with a mouse (#103) */
.pp-key {
  display: none;
  min-width: 20px;
  height: 20px;
  padding: 0 4px;
  border-radius: 5px;
  background: color-mix(in srgb, currentColor 16%, transparent);
  font: 600 12px/20px var(--font);
  text-align: center;
}

@media (hover: hover) and (pointer: fine) {
  .pp-key {
    display: inline-block;
  }
}

/* Key press feedback (#91) and refused Next (#84) */
.is-pressed {
  outline: 2px solid var(--ink);
  box-shadow: 0 0 3px 2px color-mix(in srgb, var(--wovia-blue-pale) 27%, transparent);
}

.is-blinking {
  animation: pp-blink 0.8s;
}

@keyframes pp-blink {
  0%, 33%, 66%, 100% {
    opacity: 1;
  }

  16%, 50%, 83% {
    opacity: 0.5;
  }
}

/* The end of a session -------------------------------------------------------------------- */

.pp-done {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
  padding: 28px 16px 24px;
}

.pp-done-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.pp-done-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--selected);
  color: var(--selected-text);
}

.pp-done-title {
  margin: 4px 0 0;
  color: var(--text-strong);
  font: 700 24px/1.3 var(--font-display);
}

.pp-done-today {
  margin: 0;
  color: var(--text);
  font-size: 15px;
}

.pp-done-rows {
  padding: 4px 0;
}

.pp-done-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
}

.pp-done-row + .pp-done-row {
  border-top: 1px solid var(--line-soft);
}

.pp-done-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--kind-fill) 16%, transparent);
  color: var(--kind);
}

.pp-done-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pp-done-label {
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.pp-done-note {
  color: var(--text-muted);
  font-size: 13px;
}

.pp-done-count {
  color: var(--text-strong);
  font: 800 20px/1 var(--font-number);
}

.pp-done-forgot {
  padding: 14px 16px 16px;
}

.pp-done-forgot-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 12px;
}

.pp-done-forgot-head h3 {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.pp-forgot-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pp-forgot-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 12px;
  background: var(--pp-urgent-bg);
  color: var(--pp-urgent);
}

.pp-forgot-text {
  font-size: 18px;
}

.pp-forgot-meaning {
  font-size: 12px;
}

.pp-done-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.pp-done-back {
  min-height: 48px;
  border: 0;
  border-radius: 24px;
  background: none;
  color: var(--accent-soft);
  font: 600 16px/1 var(--font);
  cursor: pointer;
}

/* A sheet (panel/sheet.js) -------------------------------------------------------------- */
.pp-sheet .pp-settings-panel,
.pp-sheet .pp-stats-panel {
  padding-bottom: 8px;
}

/* A word and the closing mark after it, never broken apart (practice.js glued) */
.pp-nobreak {
  white-space: nowrap;
}

/* Lines that wrap share their words rather than leave one or two alone on the last line (the owner, 2026-10-22):
   a card's sentence and its translation in lines of even length, the other texts without a short last line. */
.pp-sentence,
.pp-translation {
  text-wrap: balance;
}

.pp-instruction-text,
.pp-setting-note,
.pp-done-today {
  text-wrap: pretty;
}