/*
 * TestyWord, Prawo jazdy kat. A (motocykl) quiz
 * quiz.css, everything scoped under .tw-kaq so it can drop into any page.
 * Colours & type follow TestyWord Brand Guidelines v1.0.
 */

.tw-kaq {
  --tka-indigo: #4f46e5;
  --tka-indigo-dark: #4338ca;
  --tka-violet: #818cf8;
  --tka-tint: #eef2ff;
  --tka-green: #059669;
  --tka-red: #e11d48;
  --tka-text: #1f2937;
  --tka-text-2: #4b5563;
  --tka-border: #e5e7eb;
  --tka-bg: #ffffff;
  --tka-radius: 16px;
  --tka-shadow: 0 10px 30px -12px rgba(31, 41, 55, 0.25);
  --tka-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --tka-font-head: "Poppins", var(--tka-font);

  box-sizing: border-box;
  font-family: var(--tka-font);
  color: var(--tka-text);
  line-height: 1.6;
  max-width: 860px;
  margin: 32px auto;
  padding: 0;
  -webkit-text-size-adjust: 100%;
}
.tw-kaq *, .tw-kaq *::before, .tw-kaq *::after { box-sizing: border-box; }
.tw-kaq h2, .tw-kaq h3 { font-family: var(--tka-font-head); font-weight: 700; color: var(--tka-text); margin: 0; border: 0; padding: 0; }
.tw-kaq p { margin: 0; }
.tw-kaq button { font-family: inherit; cursor: pointer; }
.tw-kaq [hidden] { display: none !important; }

/* ---------- Launch card ---------- */
.tka-card {
  background: var(--tka-bg);
  border: 1px solid var(--tka-border);
  border-radius: var(--tka-radius);
  box-shadow: var(--tka-shadow);
  padding: 40px 32px;
  text-align: center;
}
.tka-card__icon {
  width: 76px; height: 76px;
  margin: 0 auto 20px;
  border-radius: 999px;
  background: var(--tka-tint);
  display: flex; align-items: center; justify-content: center;
}
.tka-card__icon svg { width: 40px; height: 40px; }
.tka-eyebrow {
  display: inline-block;
  font-family: var(--tka-font-head);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tka-indigo);
  background: var(--tka-tint);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 18px;
}
.tka-card h2 { font-size: clamp(22px, 4vw, 30px); margin-bottom: 14px; }
.tka-card__lead { color: var(--tka-text-2); max-width: 54ch; margin: 0 auto 26px; }
.tka-card__lead strong { color: var(--tka-text); font-weight: 600; }

/* ---------- Buttons ---------- */
.tka-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 12px;
  font-weight: 600; font-size: 16px;
  padding: 15px 28px;
  min-height: 48px;
  transition: transform .08s ease, box-shadow .15s ease, background-color .15s ease;
}
.tka-btn--primary {
  background: linear-gradient(135deg, var(--tka-indigo), var(--tka-indigo-dark));
  color: #fff;
  box-shadow: 0 12px 24px -10px rgba(79, 70, 229, 0.7);
}
.tka-btn--primary:hover { transform: translateY(-1px); }
.tka-btn--ghost { background: var(--tka-tint); color: var(--tka-indigo-dark); }
.tka-btn--ghost:hover { background: #e3e8ff; }
.tka-btn--sm { padding: 10px 18px; font-size: 14px; min-height: 40px; }
.tka-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.tka-linkbtn {
  background: none; border: 0; color: var(--tka-indigo);
  font-weight: 600; font-size: 14px; padding: 8px 12px; text-decoration: underline;
  min-height: 38px; display: inline-flex; align-items: center; justify-content: center;
}

/* Icon Buttons (Flag & Audio) */
.tka-icon-btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--tka-border); background: #fff; color: var(--tka-text);
  border-radius: 9px; padding: 7px 12px; font-size: 13px; font-weight: 600; min-height: 38px;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.tka-icon-btn:hover { background: var(--tka-tint); border-color: var(--tka-violet); }
.tka-icon-btn.is-flagged { background: #fffbeb; border-color: #f59e0b; color: #b45309; }
.tka-icon-btn.is-flagged svg { fill: #f59e0b; stroke: #b45309; }
.tka-icon-btn.is-muted { opacity: 0.75; color: var(--tka-text-2); }
.tka-icon { flex-shrink: 0; }

/* ---------- Panel shell ---------- */
.tka-panel {
  background: var(--tka-bg);
  border: 1px solid var(--tka-border);
  border-radius: var(--tka-radius);
  box-shadow: var(--tka-shadow);
  padding: 24px;
  margin-top: 8px;
}

/* ---------- Picker ---------- */
.tka-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.tka-tab {
  flex: 1;
  border: 1px solid var(--tka-border);
  background: #fff;
  border-radius: 10px;
  padding: 12px;
  font-weight: 600; font-size: 14px; color: var(--tka-text-2);
  min-height: 46px;
}
.tka-tab[aria-selected="true"] {
  background: var(--tka-indigo); color: #fff; border-color: var(--tka-indigo);
}
.tka-topics {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.tka-topic {
  border: 0; border-radius: 12px;
  padding: 18px 12px;
  min-height: 96px;
  font-weight: 600; font-size: 14px;
  color: #1f2937;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  text-align: center;
  transition: transform .08s ease, filter .15s ease;
}
.tka-topic:hover { transform: translateY(-2px); filter: brightness(0.97); }
.tka-topic small { font-weight: 500; opacity: .8; font-size: 11px; }
.tka-exam-actions { display: flex; flex-direction: column; gap: 12px; }
.tka-hint { font-size: 13px; color: var(--tka-text-2); text-align: center; margin-top: 4px; }
.tka-resume {
  margin-top: 16px; padding: 14px; border-radius: 10px;
  background: #fffbeb; border: 1px solid #fde68a;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px;
}

/* ---------- Player Header & Progress ---------- */
.tka-player__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-bottom: 14px; margin-bottom: 16px; border-bottom: 1px solid var(--tka-border);
  flex-wrap: wrap;
}
.tka-player__bar-left { display: flex; align-items: center; gap: 12px; }
.tka-player__bar-actions { display: flex; align-items: center; gap: 8px; }
.tka-progress { font-weight: 600; font-size: 14px; }
.tka-progress span { color: var(--tka-text-2); font-weight: 500; }
.tka-timer {
  font-family: var(--tka-font-head); font-weight: 700; font-variant-numeric: tabular-nums;
  font-size: 17px; padding: 4px 12px; border-radius: 8px; background: var(--tka-tint); color: var(--tka-indigo-dark);
}
.tka-timer--low { background: #fee2e2; color: var(--tka-red); }
.tka-progress-count { font-size: 13px; font-weight: 600; color: var(--tka-text-2); font-variant-numeric: tabular-nums; }

.tka-progress-bar {
  height: 6px; border-radius: 999px; background: var(--tka-border);
  margin: -6px 0 16px; overflow: hidden;
}
.tka-progress-bar span {
  display: block; width: 100%; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--tka-violet), var(--tka-indigo));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Milestone Encouragement Pill ---------- */
@keyframes tka-pill-pop {
  0% { transform: scale(0.96); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.tka-milestone-pill {
  display: flex; align-items: center; gap: 10px;
  background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534;
  padding: 10px 16px; border-radius: 10px; font-size: 13.5px; margin-bottom: 16px;
  animation: tka-pill-pop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.tka-milestone-pill--final {
  background: #eff6ff; border-color: #bfdbfe; color: #1e40af;
}

/* ---------- Media stage ---------- */
.tka-media-stage {
  width: 100%;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  contain: layout;
}
.tka-media-frame {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border: 1px solid var(--tka-border);
  border-radius: 14px;
  padding: 6px;
  overflow: hidden;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.06);
}
.tka-media-img {
  max-width: 100%;
  max-height: 226px;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  display: block;
}

/* ---------- Text-Only Editorial Layout ---------- */
.tka-question-slide--text-only {
  padding-top: 4px;
}
.tka-question-slide--text-only .tka-question {
  font-size: 20.5px;
  font-weight: 700;
  line-height: 1.45;
  margin-top: 6px;
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}
.tka-question-slide--text-only .tka-answers {
  gap: 13px;
}
.tka-question-slide--text-only .tka-answer {
  padding: 16px 18px;
  font-size: 15.5px;
  min-height: 58px;
}

.tka-qmeta {
  font-size: 12px; color: var(--tka-text-2); margin-bottom: 8px;
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
}
.tka-qmeta .tka-chip {
  background: var(--tka-tint); color: var(--tka-indigo-dark);
  border-radius: 999px; padding: 2px 10px; font-weight: 600;
}

.tka-question { font-size: 17px; font-weight: 600; margin-bottom: 14px; outline: none; }

/* ---------- Answers ---------- */
.tka-answers { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.tka-answers--yesno { flex-direction: row; gap: 12px; }
.tka-answers--yesno .tka-answer { flex: 1; justify-content: center; text-align: center; font-weight: 700; }
.tka-answer {
  display: flex; align-items: flex-start; gap: 12px;
  border: 1.5px solid var(--tka-border); border-radius: 12px;
  padding: 14px 16px; font-size: 15px; min-height: 52px;
  transition: border-color .12s ease, background-color .12s ease;
}
.tka-answer:hover { border-color: var(--tka-violet); }
.tka-answer__label { display: flex; gap: 10px; align-items: flex-start; width: 100%; cursor: pointer; }
.tka-answers--yesno .tka-answer__label { justify-content: center; }
.tka-answer__key {
  flex: 0 0 24px; width: 24px; height: 24px; border-radius: 6px;
  background: var(--tka-tint); color: var(--tka-indigo-dark);
  font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.tka-answer__text { flex: 1; }
.tka-answers--yesno .tka-answer__text { flex: 0 0 auto; }
.tka-answer--correct .tka-answer__key { background: var(--tka-green); color: #fff; }
.tka-answer--wrong .tka-answer__key { background: var(--tka-red); color: #fff; }
.tka-answer input { margin: 2px 0 0; width: 18px; height: 18px; accent-color: var(--tka-indigo); flex: 0 0 18px; }
.tka-answers--yesno .tka-answer input { position: absolute; opacity: 0; pointer-events: none; }
.tka-answer--selected { border-color: var(--tka-indigo); background: var(--tka-tint); }
.tka-answer--correct { border-color: var(--tka-green); background: #ecfdf5; }
.tka-answer--wrong { border-color: var(--tka-red); background: #fef2f2; }
.tka-answer__badge { margin-left: auto; font-size: 13px; font-weight: 700; }
.tka-answers--yesno .tka-answer__badge { margin-left: 8px; }
.tka-answer--correct .tka-answer__badge { color: var(--tka-green); }
.tka-answer--wrong .tka-answer__badge { color: var(--tka-red); }

/* Micro-feedback animations */
@keyframes tka-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.018); }
  100% { transform: scale(1); }
}
@keyframes tka-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}
.tka-answer--pulse { animation: tka-pulse 0.25s ease; }
.tka-answer--shake { animation: tka-shake 0.28s ease; }

.tka-explain {
  margin-top: 14px; padding: 14px 16px; border-radius: 12px;
  background: var(--tka-tint); font-size: 14px;
}
.tka-explain b { color: var(--tka-indigo-dark); }
.tka-explain .tka-ref { display: block; margin-top: 6px; color: var(--tka-text-2); font-size: 12px; }
.tka-explain__retry {
  margin-top: 8px; color: var(--tka-indigo); font-weight: 700; font-size: 13px; text-decoration: underline;
  padding: 4px 0; min-height: auto;
}

.tka-nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 20px; }

/* ---------- Collapsible Jump Drawer ---------- */
.tka-grid-details {
  margin-top: 20px;
  border: 1px solid var(--tka-border);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.tka-grid-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
  font-size: 13.5px;
  font-weight: 600;
  background: #f8fafc;
  min-height: 46px;
}
.tka-grid-summary::-webkit-details-marker { display: none; }
.tka-grid-summary:hover { background: #f1f5f9; }
.tka-grid-summary__text { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tka-grid-summary__icon { font-size: 16px; }
.tka-flag-pill {
  background: #fef3c7; color: #92400e; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px; border: 1px solid #fde68a;
}
.tka-grid-summary__arrow {
  display: inline-block;
  font-size: 14px;
  transition: transform 0.2s ease;
}
.tka-grid-details[open] .tka-grid-summary__arrow {
  transform: rotate(180deg);
}
.tka-grid-wrap {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--tka-border);
}

.tka-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(36px, 1fr)); gap: 6px;
}
.tka-grid button {
  position: relative;
  border: 1px solid var(--tka-border); background: #fff; color: var(--tka-text-2);
  border-radius: 8px; padding: 7px 0; font-size: 12px; font-weight: 600; min-height: 36px;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}
.tka-grid button.is-answered { background: var(--tka-tint); color: var(--tka-indigo-dark); border-color: var(--tka-violet); }
.tka-grid button.is-current { background: var(--tka-indigo); color: #fff; border-color: var(--tka-indigo); }
.tka-grid button.is-flagged { border-color: #f59e0b; background: #fffbeb; color: #b45309; }
.tka-grid button.is-flagged.is-current { background: var(--tka-indigo); border-color: var(--tka-indigo); color: #fff; }
.tka-grid button.is-correct { background: #ecfdf5; border-color: var(--tka-green); color: #065f46; }
.tka-grid button.is-wrong { background: #fef2f2; border-color: var(--tka-red); color: #991b1b; }
.tka-grid__flag-dot {
  position: absolute; top: 3px; right: 3px; width: 6px; height: 6px; border-radius: 999px; background: #f59e0b;
}
.tka-grid .tka-grid__sep {
  grid-column: 1 / -1; font-size: 11px; font-weight: 700; color: var(--tka-text-2);
  text-transform: uppercase; letter-spacing: .08em; margin: 10px 0 3px;
}

/* ---------- Results & Diagnostics ---------- */
.tka-result__head { text-align: center; margin-bottom: 22px; position: relative; }
.tka-ring {
  --tka-pct: 0;
  width: 132px; height: 132px; margin: 0 auto 14px;
  border-radius: 999px;
  background: conic-gradient(var(--tka-ring-col, var(--tka-indigo)) calc(var(--tka-pct) * 1%), var(--tka-border) 0);
  display: flex; align-items: center; justify-content: center;
}
.tka-ring__inner {
  width: 104px; height: 104px; border-radius: 999px; background: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.tka-ring__score { font-family: var(--tka-font-head); font-weight: 700; font-size: 24px; line-height: 1; }
.tka-ring__label { font-size: 12px; color: var(--tka-text-2); }
.tka-verdict { font-family: var(--tka-font-head); font-weight: 700; font-size: 20px; }
.tka-verdict--pass { color: var(--tka-green); }
.tka-verdict--fail { color: var(--tka-red); }
.tka-stats { display: flex; justify-content: center; gap: 22px; margin-top: 8px; font-size: 13px; color: var(--tka-text-2); flex-wrap: wrap; }
.tka-stats b { display: block; font-size: 16px; color: var(--tka-text); font-family: var(--tka-font-head); }

/* Confetti canvas */
.tka-confetti-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 10;
}

/* Diagnostic Category Grid */
.tka-diagnostics {
  margin: 28px 0; padding-top: 24px; border-top: 1px solid var(--tka-border);
}
.tka-diagnostics h3 { font-size: 18px; margin-bottom: 6px; }
.tka-diagnostics__lead { color: var(--tka-text-2); font-size: 13.5px; margin-bottom: 16px; }
.tka-cat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; margin-bottom: 20px;
}
.tka-cat-card {
  background: #f8fafc; border: 1px solid var(--tka-border); border-radius: 12px; padding: 14px 16px;
}
.tka-cat-card__header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
}
.tka-cat-card__color {
  width: 10px; height: 10px; border-radius: 999px; flex-shrink: 0;
}
.tka-cat-card__name {
  font-weight: 600; font-size: 13px; color: var(--tka-text); flex: 1;
}
.tka-cat-badge {
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 6px;
}
.tka-cat-badge--good { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.tka-cat-badge--mid { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.tka-cat-badge--low { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.tka-cat-card__bar-wrap {
  height: 6px; background: #e2e8f0; border-radius: 999px; overflow: hidden; margin-bottom: 8px;
}
.tka-cat-card__bar {
  height: 100%; width: 100%; border-radius: 999px; background: var(--tka-indigo);
  transform-origin: left; transition: transform 0.4s ease;
}
.tka-cat-card__score {
  font-size: 12px; color: var(--tka-text-2); font-weight: 500;
}
.tka-cat-card__score small { opacity: 0.85; margin-left: 4px; }

/* Review Section & Filter Chips */
.tka-review-section {
  margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--tka-border);
}
.tka-review-section h3 { font-size: 18px; margin-bottom: 14px; }
.tka-review-filters {
  display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap;
}
.tka-filter-btn {
  border: 1px solid var(--tka-border); background: #fff; color: var(--tka-text-2);
  padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; cursor: pointer;
  min-height: 38px;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.tka-filter-btn:hover { border-color: var(--tka-violet); color: var(--tka-indigo-dark); }
.tka-filter-btn.is-active { background: var(--tka-indigo); border-color: var(--tka-indigo); color: #fff; }
.tka-review-empty { text-align: center; color: var(--tka-text-2); font-size: 13.5px; padding: 24px 0; }

.tka-review { margin-top: 12px; display: flex; flex-direction: column; gap: 10px; }
.tka-review__item { border: 1px solid var(--tka-border); border-radius: 12px; overflow: hidden; }
.tka-review__q {
  width: 100%; text-align: left; background: #fff; border: 0;
  padding: 13px 16px; font-size: 14px; font-weight: 600;
  display: flex; gap: 10px; align-items: center; min-height: 48px;
}
.tka-review__q::before {
  content: ""; width: 10px; height: 10px; border-radius: 999px; flex: 0 0 10px;
}
.tka-review__item--ok .tka-review__q::before { background: var(--tka-green); }
.tka-review__item--no .tka-review__q::before { background: var(--tka-red); }
.tka-review__q-text { flex: 1; }
.tka-review__flag {
  font-size: 11px; font-weight: 700; color: #b45309; background: #fef3c7; border: 1px solid #fde68a;
  border-radius: 999px; padding: 2px 8px; flex-shrink: 0;
}
.tka-review__body { padding: 0 16px 16px; font-size: 14px; }
.tka-review__media {
  max-width: 320px;
  margin: 10px 0 14px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--tka-border);
}
.tka-review__media img {
  width: 100%;
  height: auto;
  display: block;
}

.tka-result__cta { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }
.tka-result__links { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; margin-top: 14px; }

.tka-kbd-hint { margin-top: 16px; font-size: 12px; color: var(--tka-text-2); text-align: center; }
.tka-kbd-hint b {
  display: inline-block; padding: 1px 6px; border-radius: 5px;
  background: var(--tka-tint); color: var(--tka-indigo-dark); font-family: var(--tka-font-head); font-size: 11px;
}
@media (hover: none) { .tka-kbd-hint { display: none; } }

/* ---------- In-panel dialog ---------- */
.tka-dialog {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(31, 41, 55, 0.5);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.tka-dialog__box {
  background: #fff; border-radius: var(--tka-radius); box-shadow: var(--tka-shadow);
  padding: 24px; max-width: 440px; width: 100%; text-align: center;
}
.tka-dialog__box h3 { font-size: 18px; margin-bottom: 8px; }
.tka-dialog__body { font-size: 14px; color: var(--tka-text-2); margin-bottom: 18px; }
.tka-dialog__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tka-dialog__actions .tka-btn { flex: 1 1 140px; white-space: nowrap; }

/* ---------- Responsive Mobile Styles ---------- */
@media (max-width: 620px) {
  .tw-kaq { margin: 24px auto; }
  .tka-card { padding: 32px 20px; }
  .tka-panel { padding: 18px; }
  .tka-topics { grid-template-columns: repeat(2, 1fr); }

  /* Sticky top bar */
  .tka-player__bar {
    position: sticky; top: 0; background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    z-index: 5; padding-top: 6px;
  }
  .tka-player__bar-actions { gap: 6px; }
  .tka-icon-btn__label { display: none; }
  .tka-icon-btn { padding: 7px 10px; min-width: 38px; justify-content: center; }

  .tka-media-stage { height: 205px; margin-bottom: 14px; }
  .tka-media-img { max-height: 191px; }
  .tka-question-slide--text-only .tka-question { font-size: 18.5px; margin-bottom: 16px; }
  .tka-question-slide--text-only .tka-answers { gap: 10px; }
  .tka-question-slide--text-only .tka-answer { padding: 14px 15px; font-size: 15px; min-height: 54px; }

  /* Mobile sticky bottom thumb zone dock */
  .tka-nav {
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--tka-border);
    margin: 20px -18px -18px -18px;
    padding: 12px 18px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.05);
    z-index: 10;
  }
  .tka-nav .tka-btn { flex: 1; padding: 14px 12px; min-height: 52px; }
}

/* ---------- Print Styles ---------- */
@media print {
  body { background: #fff !important; }
  .tw-kaq { max-width: 100% !important; margin: 0 !important; box-shadow: none !important; border: 0 !important; }
  .tka-player__bar, .tka-nav, .tka-grid-details, .tka-result__cta, .tka-result__links, .tka-kbd-hint, .tka-review-filters, .tka-confetti-canvas {
    display: none !important;
  }
  .tka-review__body { display: block !important; padding: 8px 0; }
  .tka-review__item { page-break-inside: avoid; border-bottom: 1px solid #ccc; margin-bottom: 12px; }
}

/* ---------- Motion Accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
  .tw-kaq *, .tw-kaq *::before, .tw-kaq *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}