/* =============================================
   QT Trading Lab — Slideshow Component Styles
   =============================================
   Nocturne glass skin for qt-slideshow.js. Requires qt-tokens.css (the
   --qt-* names used here are aliases defined there). Class names are part
   of the lesson/slide contract — rename nothing without updating the engine.
   ============================================= */

/* === PLAYER SHELL === */
.qt-player-wrap {
  width: min(100%, 1040px);
  max-height: calc(100vh - 48px);
}

.qt-player-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-family: var(--qt-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qt-text-muted);
}

.qt-player-label .qt-badge {
  padding: 2px 8px;
  border: 1px solid var(--qt-blue30);
  border-radius: var(--radius-sm);
  background: var(--qt-blue-dim);
  color: var(--color-accent-300);
  font-weight: 500;
}

.qt-player {
  display: flex;
  flex-direction: column;
  max-height: inherit;
  overflow: hidden;
  border: 1px solid var(--qt-border);
  border-radius: var(--qt-radius);
  background: var(--qt-bg-player);
}


/* === SLIDE AREA === */
.qt-slide-area {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  max-height: calc(100vh - 136px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--color-accent) 7%, transparent), transparent 55%),
    var(--color-sunken);
}

.qt-slide {
  position: absolute;
  inset: 0;
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.qt-slide.active {
  opacity: 1;
  pointer-events: auto;
}


/* === ANIMATION CLASSES === */
/* Apply these to any element inside a slide.
   Animations trigger when parent .qt-slide gets .active class.
   Delays: d1=0.15s, d2=0.3s, d3=0.45s, d4=0.6s, d5=0.75s, d6=0.9s */

.qt-slide.active .anim-fade    { animation: qtFadeUp 0.6s ease both; }
.qt-slide.active .anim-fade-d1 { animation: qtFadeUp 0.6s 0.15s ease both; }
.qt-slide.active .anim-fade-d2 { animation: qtFadeUp 0.6s 0.3s ease both; }
.qt-slide.active .anim-fade-d3 { animation: qtFadeUp 0.6s 0.45s ease both; }
.qt-slide.active .anim-fade-d4 { animation: qtFadeUp 0.6s 0.6s ease both; }
.qt-slide.active .anim-fade-d5 { animation: qtFadeUp 0.6s 0.75s ease both; }
.qt-slide.active .anim-fade-d6 { animation: qtFadeUp 0.6s 0.9s ease both; }

.qt-slide.active .anim-scale    { animation: qtScaleIn 0.5s 0.2s ease both; }
.qt-slide.active .anim-scale-d1 { animation: qtScaleIn 0.5s 0.4s ease both; }
.qt-slide.active .anim-scale-d2 { animation: qtScaleIn 0.5s 0.6s ease both; }
.qt-slide.active .anim-scale-d3 { animation: qtScaleIn 0.5s 0.8s ease both; }

.qt-slide.active .anim-draw    { animation: qtDrawLine 1s 0.3s ease both; }
.qt-slide.active .anim-draw-d1 { animation: qtDrawLine 1s 0.6s ease both; }

.qt-slide.active .anim-count    { animation: qtCountPop 0.4s 0.3s ease both; }
.qt-slide.active .anim-count-d1 { animation: qtCountPop 0.4s 0.5s ease both; }
.qt-slide.active .anim-count-d2 { animation: qtCountPop 0.4s 0.7s ease both; }

.qt-slide.active .anim-glow { animation: qtGlowPulse 2s 0.5s ease infinite; }

@keyframes qtFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes qtScaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes qtDrawLine {
  from { stroke-dashoffset: 300; }
  to   { stroke-dashoffset: 0; }
}
@keyframes qtCountPop {
  0%   { opacity: 0; transform: scale(0.6); }
  70%  { transform: scale(1.05); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes qtGlowPulse {
  0%, 100% { filter: drop-shadow(0 0 4px transparent); }
  50%      { filter: drop-shadow(0 0 12px color-mix(in srgb, var(--color-accent) 25%, transparent)); }
}
@keyframes qtPulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 1; }
}


/* === SHARED SLIDE ELEMENTS === */
.qt-eyebrow {
  margin-bottom: 14px;
  font-family: var(--qt-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-300);
}

.qt-slide h2 {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 26px;
  font-weight: var(--font-heading-weight);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--qt-text);
  text-wrap: balance;
}

.qt-body-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--qt-text-sec);
}

.qt-body-text p {
  margin: 0 0 10px;
}

.qt-callout {
  margin-top: 18px;
  padding: 12px 16px;
  border-left: 2px solid var(--color-accent);
  border-radius: 0 var(--qt-radius-sm) var(--qt-radius-sm) 0;
  background: color-mix(in srgb, var(--color-accent) 9%, transparent);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--qt-text);
}

/* Bullet items */
.qt-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
  padding: 10px 14px;
  border: 1px solid var(--qt-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.qt-bullet-icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: fit-content;
  min-width: 28px;
  padding: 0 3px;
  height: 28px;
  border-radius: 6px;
  font-family: var(--qt-mono);
  font-size: 12px;
  font-weight: 500;
}

.qt-bullet-icon.blue   { background: var(--qt-blue-dim);  color: var(--color-accent-300); border: 1px solid var(--qt-blue30); }
.qt-bullet-icon.purple { background: color-mix(in srgb, var(--color-accent-400) 10%, transparent); color: var(--color-accent-400); border: 1px solid color-mix(in srgb, var(--color-accent-400) 25%, transparent); }
.qt-bullet-icon.green  { background: var(--qt-green-dim); color: var(--qt-green); border: 1px solid var(--qt-green30); }
.qt-bullet-icon.amber  { background: var(--qt-amber-dim); color: var(--qt-amber); border: 1px solid var(--qt-amber30); }
.qt-bullet-icon.red    { background: var(--qt-red-dim);   color: var(--qt-red);   border: 1px solid color-mix(in srgb, var(--pl-neg) 19%, transparent); }

.qt-bullet-text {
  flex: 1;
  min-width: 0;
}

.qt-bullet-text strong {
  display: block;
  margin-bottom: 2px;
  font-size: 13px;
  font-weight: var(--font-heading-weight);
  color: var(--qt-text);
}

.qt-bullet-text span {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--qt-text-sec);
}


/* === SLIDE LAYOUT: TITLE === */
.qt-sl-title {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 80px;
  text-align: center;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--color-accent) 8%, transparent) 0%, transparent 65%);
}

.qt-sl-title .qt-eyebrow {
  margin-bottom: 20px;
  font-size: 11.5px;
}

.qt-sl-title h2 {
  margin-bottom: 0;
  font-size: 36px;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.qt-sl-title .qt-divider {
  width: 48px;
  height: 2px;
  margin: 24px 0;
  border-radius: 1px;
  background: var(--color-accent);
}

.qt-sl-title .qt-subtitle {
  max-width: 540px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--qt-text-sec);
  text-wrap: pretty;
}


/* === SLIDE LAYOUT: SPLIT (text + visual) === */
.qt-sl-split {
  display: flex;
}

.qt-sl-split .qt-text-side {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(24px, 4vw, 44px) clamp(24px, 3.5vw, 40px);
}

.qt-sl-split .qt-visual-side {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 44%;
  padding: 32px;
  border-left: 1px solid var(--qt-border);
  background: radial-gradient(circle at center, color-mix(in srgb, var(--color-accent) 6%, transparent) 0%, transparent 70%);
}

.qt-sl-split .qt-visual-side svg {
  width: 100%;
  height: auto;
  max-height: 100%;
}


/* === SLIDE LAYOUT: COMPARISON === */
.qt-sl-compare {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 4vw, 44px) clamp(24px, 4vw, 48px);
}

.qt-compare-header {
  margin-bottom: 24px;
  text-align: center;
}

.qt-compare-grid {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 14px;
}

.qt-compare-card {
  padding: 20px 22px;
  border: 1px solid var(--qt-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.qt-compare-card .qt-card-label {
  margin-bottom: 10px;
  font-family: var(--qt-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.qt-compare-card .qt-card-item {
  padding: 6px 0;
  background: linear-gradient(to right, var(--qt-border), transparent) no-repeat bottom / 100% 1px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--qt-text-sec);
}

.qt-compare-card .qt-card-item:last-child {
  background: none;
}

.qt-compare-card .qt-card-item strong {
  font-weight: var(--font-heading-weight);
  color: var(--qt-text);
}


/* === SLIDE LAYOUT: SUMMARY === */
.qt-sl-summary {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 4vw, 44px) clamp(24px, 5vw, 60px);
  text-align: center;
}

.qt-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 600px;
  margin-top: 22px;
  text-align: left;
}

.qt-summary-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--qt-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.qt-summary-check {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border: 1px solid color-mix(in srgb, var(--color-accent) 45%, transparent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 14%, transparent);
  color: var(--color-accent-300);
  font-size: 11px;
}

.qt-summary-text {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--qt-text-sec);
}


/* === SLIDE LAYOUT: CHART === */
.qt-sl-chart {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.55fr);
  align-items: center;
  gap: 18px;
  padding: clamp(18px, 2.6vw, 28px) clamp(18px, 3vw, 30px);
}

.qt-chart-copy {
  min-width: 0;
}

.qt-chart-copy h2 {
  font-size: 22px;
}

.qt-chart-copy .qt-body-text {
  margin-bottom: 12px;
  font-size: 13px;
  line-height: 1.6;
}

.qt-chart-copy .qt-body-text p {
  margin-bottom: 7px;
}

.qt-chart-copy .qt-bullet {
  gap: 9px;
  margin-bottom: 6px;
  padding: 7px 10px;
}

.qt-chart-copy .qt-bullet-icon {
  min-width: 24px;
  height: 24px;
  font-size: 10px;
}

.qt-chart-copy .qt-bullet-text strong {
  font-size: 12px;
}

.qt-chart-copy .qt-bullet-text span {
  font-size: 11px;
  line-height: 1.4;
}

.qt-chart-frame {
  position: relative;
  min-width: 0;
  height: 100%;
  min-height: min(300px, 100%);
  overflow: hidden;
  border: 1px solid var(--color-neutral-800);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--color-raised) 0%, var(--color-sunken) 100%);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--color-text) 6%, transparent),
    0 14px 30px rgba(0, 0, 0, 0.18);
}

.qt-chart-frame::before,
.qt-full-chart-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--color-text) 2%, transparent) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-text) 2%, transparent) 0 1px, transparent 1px 100%);
  background-size: 48px 48px, 48px 48px;
  opacity: 0.45;
}

.qt-chart-frame::after,
.qt-full-chart-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--color-text) 2%, transparent),
    inset 0 -30px 58px rgba(0, 0, 0, 0.3);
}

.qt-chart-canvas {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 100%;
  min-height: min(300px, 100%);
}

.qt-chart-band {
  position: absolute;
  right: 0;
  left: 0;
  z-index: 4;
  pointer-events: none;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  opacity: 0.16;
}

.qt-chart-annotation-layer {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
}

.qt-chart-band-label {
  position: absolute;
  top: 3px;
  right: 10px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-sunken) 85%, transparent);
  color: currentColor;
  font-family: var(--qt-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.qt-chart-callout {
  position: absolute;
  z-index: 8;
  max-width: min(210px, 38%);
  padding: 8px 10px;
  pointer-events: none;
  border: 1px solid currentColor;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-raised) 92%, transparent);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.21);
  color: var(--qt-blue);
}

.qt-chart-callout::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -34px;
  width: 34px;
  height: 1px;
  background: currentColor;
  opacity: 0.85;
}

.qt-chart-callout.right::after {
  right: -34px;
  left: auto;
}

.qt-chart-callout-title {
  margin-bottom: 3px;
  font-family: var(--qt-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.qt-chart-callout-text {
  font-size: 11px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--qt-text);
}

.qt-chart-rule-card {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 9;
  width: min(270px, calc(100% - 24px));
  padding: 10px 12px;
  pointer-events: none;
  border: 1px solid var(--qt-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-raised) 91%, transparent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.qt-chart-rule-label {
  margin-bottom: 6px;
  font-family: var(--qt-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-300);
}

.qt-chart-rule-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  margin-top: 4px;
  font-size: 11px;
  line-height: 1.35;
  color: var(--qt-text-sec);
}

.qt-chart-rule-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--qt-green);
}

.qt-chart-segment {
  position: absolute;
  z-index: 7;
  height: 1px;
  min-width: 24px;
  pointer-events: none;
  background: currentColor;
  opacity: 0.82;
}

.qt-chart-segment::before,
.qt-chart-segment::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.qt-chart-segment::before { left: -2px; }
.qt-chart-segment::after { right: -2px; }

.qt-chart-candle-highlight {
  position: absolute;
  z-index: 7;
  min-width: 12px;
  pointer-events: none;
  border: 1px solid var(--pl-warn);
  border-radius: 3px;
  background: color-mix(in srgb, var(--pl-warn) 11%, transparent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--pl-warn) 13%, transparent);
}

.qt-chart-candle-highlight-label {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  padding: 4px 7px;
  transform: translateX(-50%);
  border-radius: var(--radius-sm);
  background: var(--color-neutral-700);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  color: var(--color-text);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.qt-chart-tag {
  position: absolute;
  z-index: 8;
  padding: 5px 7px;
  pointer-events: none;
  border: 1px solid color-mix(in srgb, var(--color-text) 7%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-neutral-700) 91%, transparent);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.19);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.qt-chart-script-label {
  position: absolute;
  z-index: 8;
  pointer-events: none;
  color: var(--color-text);
  font-size: 18px;
  font-style: italic;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.qt-chart-plain-label {
  position: absolute;
  z-index: 8;
  pointer-events: none;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
}

.qt-chart-down-arrow {
  position: absolute;
  z-index: 8;
  width: 0;
  height: 0;
  pointer-events: none;
  border-top: 11px solid var(--color-text);
  border-right: 9px solid transparent;
  border-left: 9px solid transparent;
}

.qt-chart-down-arrow::before {
  content: "";
  position: absolute;
  bottom: 8px;
  left: -4px;
  width: 8px;
  height: 24px;
  border-radius: 2px;
  background: var(--color-text);
}

.qt-chart-error {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  color: var(--qt-red);
  font-family: var(--qt-mono);
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}


/* === SLIDE LAYOUT: STATS === */
.qt-sl-stats {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(28px, 5vw, 56px);
  text-align: center;
}

.qt-sl-stats .qt-subtitle {
  max-width: 560px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--qt-text-sec);
}

.qt-stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 26px;
}

.qt-stat-card {
  min-width: 140px;
  padding: 20px 24px;
  border: 1px solid var(--qt-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.qt-stat-num {
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: 38px;
  font-weight: var(--font-heading-weight);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.qt-stat-num.blue   { color: var(--color-accent-300); }
.qt-stat-num.green  { color: var(--qt-green); }
.qt-stat-num.amber  { color: var(--qt-amber); }
.qt-stat-num.red    { color: var(--qt-red); }
.qt-stat-num.purple { color: var(--qt-purple); }

.qt-stat-label {
  font-size: 12px;
  line-height: 1.4;
  color: var(--qt-text-sec);
}

.qt-stat-note {
  margin-top: 6px;
  font-family: var(--qt-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--qt-text-muted);
}


/* === SLIDE LAYOUT: QUOTE === */
.qt-sl-quote {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(36px, 7vw, 72px);
  text-align: center;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--color-accent) 7%, transparent) 0%, transparent 65%);
}

.qt-quote-mark {
  margin-bottom: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 56px;
  line-height: 0.8;
  color: var(--color-accent);
  opacity: 0.45;
}

.qt-quote-text {
  max-width: 640px;
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: var(--font-heading-weight);
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--qt-text);
  text-wrap: balance;
}

.qt-quote-attr {
  margin-top: 22px;
  font-family: var(--qt-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--qt-text-muted);
}


/* === SLIDE LAYOUT: DEFINITION === */
.qt-sl-definition {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 6vw, 64px);
  text-align: center;
}

.qt-def-term {
  margin-bottom: 12px;
  font-family: var(--qt-mono);
  font-size: clamp(34px, 6vw, 56px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-accent-300);
}

.qt-def-full {
  margin-bottom: 20px;
  font-family: var(--qt-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qt-text-muted);
}

.qt-def-text {
  max-width: 580px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--qt-text-sec);
  text-wrap: pretty;
}

.qt-def-examples {
  display: grid;
  gap: 6px;
  max-width: 580px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.qt-def-examples li {
  padding: 8px 12px;
  border-left: 2px solid var(--qt-blue30);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--qt-text-sec);
}

.qt-def-cat {
  display: inline-block;
  margin-top: 18px;
  padding: 4px 11px;
  border-radius: 6px;
  font-family: var(--qt-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qt-def-cat.blue  { background: var(--qt-blue-dim);  color: var(--color-accent-300); border: 1px solid var(--qt-blue30); }
.qt-def-cat.green { background: var(--qt-green-dim); color: var(--qt-green); border: 1px solid var(--qt-green30); }
.qt-def-cat.amber { background: var(--qt-amber-dim); color: var(--qt-amber); border: 1px solid var(--qt-amber30); }
.qt-def-cat.red   { background: var(--qt-red-dim);   color: var(--qt-red);   border: 1px solid color-mix(in srgb, var(--pl-neg) 19%, transparent); }


/* === SLIDE LAYOUT: STEPS === */
.qt-sl-steps {
  flex-direction: column;
  padding: clamp(24px, 4vw, 44px) clamp(22px, 4vw, 44px);
}

.qt-steps-header {
  text-align: center;
}

.qt-steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 26px;
}

.qt-step {
  position: relative;
  flex: 1;
  min-width: 0;
  padding: 0 8px;
  text-align: center;
}

.qt-step-line {
  position: absolute;
  top: 17px;
  right: calc(-50% + 22px);
  left: calc(50% + 22px);
  height: 1px;
  background: var(--qt-border-light);
}

.qt-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: fit-content;
  min-width: 34px;
  padding: 0 5px;
  height: 34px;
  margin: 0 auto 11px;
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  background: var(--qt-blue-dim);
  color: var(--color-accent-300);
  font-family: var(--qt-mono);
  font-size: 13px;
  font-weight: 500;
}

.qt-step-num.blue  { background: var(--qt-blue-dim);  border-color: var(--color-accent); color: var(--color-accent-300); }
.qt-step-num.green { background: var(--qt-green-dim); border-color: var(--qt-green); color: var(--qt-green); }
.qt-step-num.amber { background: var(--qt-amber-dim); border-color: var(--qt-amber); color: var(--qt-amber); }
.qt-step-num.red   { background: var(--qt-red-dim);   border-color: var(--qt-red);   color: var(--qt-red); }

.qt-step-title {
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: var(--font-heading-weight);
  color: var(--qt-text);
}

.qt-step-desc {
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--qt-text-sec);
}


/* === SLIDE LAYOUT: BEFORE / AFTER === */
.qt-sl-before-after {
  flex-direction: column;
  padding: clamp(22px, 4vw, 42px) clamp(22px, 4vw, 48px);
}

.qt-ba-header {
  text-align: center;
}

.qt-ba-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 14px;
  margin-top: 22px;
}

.qt-ba-panel {
  padding: 18px 20px;
  border: 1px solid var(--qt-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.qt-ba-panel.before { border-color: color-mix(in srgb, var(--pl-neg) 24%, transparent); }
.qt-ba-panel.after  { border-color: color-mix(in srgb, var(--pl-pos) 24%, transparent); }

.qt-ba-label {
  margin-bottom: 10px;
  font-family: var(--qt-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.qt-ba-label.red,
.qt-ba-icon.red   { color: var(--qt-red); }
.qt-ba-label.green,
.qt-ba-icon.green { color: var(--qt-green); }

.qt-ba-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--qt-text-sec);
}

.qt-ba-icon {
  flex-shrink: 0;
  font-family: var(--qt-mono);
  font-weight: 500;
}

.qt-ba-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  color: var(--qt-text-muted);
  font-size: 20px;
}


/* === SLIDE LAYOUT: FULL CHART === */
.qt-sl-full-chart {
  display: grid;
  grid-template-columns: minmax(190px, 0.42fr) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 18px;
}

.qt-full-chart-copy {
  align-self: center;
  min-width: 0;
  padding: 8px 4px 8px 6px;
}

.qt-full-chart-copy h2 {
  font-size: 22px;
}

.qt-full-chart-copy .qt-body-text {
  font-size: 13px;
  line-height: 1.62;
}

.qt-full-chart-frame {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--color-neutral-800);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--color-raised) 0%, var(--color-sunken) 100%);
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, var(--color-text) 6%, transparent),
    0 14px 30px rgba(0, 0, 0, 0.18);
}

.qt-full-chart-frame .qt-chart-canvas {
  height: 100%;
  min-height: 260px;
}

.qt-full-chart-caption {
  grid-column: 1 / -1;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--qt-text-sec);
  text-align: center;
}


/* === SLIDE LAYOUT: TIMEFRAME STACK === */
.qt-sl-timeframe-stack {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 12px;
  padding: 18px;
}

.qt-tf-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.qt-tf-header .qt-eyebrow {
  margin-bottom: 6px;
}

.qt-tf-header h2 {
  margin-bottom: 0;
  font-size: 22px;
}

.qt-tf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  min-height: 0;
}

.qt-tf-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--color-neutral-800);
  border-radius: var(--radius-md);
  background: var(--color-sunken);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--color-text) 6%, transparent);
}

.qt-tf-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 34px;
  padding: 7px 9px;
  border-bottom: 1px solid var(--color-neutral-800);
  background: var(--color-raised);
}

.qt-tf-badge {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 20px;
  padding: 0 7px;
  border: 1px solid var(--qt-blue30);
  border-radius: var(--radius-sm);
  background: var(--qt-blue-dim);
  color: var(--color-accent-300);
  font-family: var(--qt-mono);
  font-size: 10px;
  font-weight: 500;
}

.qt-tf-title {
  min-width: 0;
  overflow: hidden;
  font-size: 11px;
  font-weight: 500;
  color: var(--qt-text-sec);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qt-tf-chart-frame {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-raised) 0%, var(--color-sunken) 100%);
}

.qt-tf-chart-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--color-text) 2%, transparent) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-text) 2%, transparent) 0 1px, transparent 1px 100%);
  background-size: 42px 42px, 42px 42px;
  opacity: 0.42;
}

.qt-tf-chart-frame .qt-chart-canvas {
  height: 100%;
  min-height: 260px;
}


/* === OVERLAY ELEMENTS === */
.qt-narr-indicator {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--qt-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-sunken) 85%, transparent);
  color: var(--qt-text-muted);
  font-family: var(--qt-mono);
  font-size: 10px;
  opacity: 0;
  transition: opacity 0.3s;
}

.qt-narr-indicator.speaking {
  opacity: 1;
}

.qt-narr-indicator.file-audio {
  color: var(--color-accent-300);
}

.qt-narr-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent-300);
  animation: qtPulse 1.2s infinite;
}

.qt-slide-counter {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 10;
  padding: 3px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-sunken) 85%, transparent);
  color: var(--qt-text-muted);
  font-family: var(--qt-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

/* On chart slides the corner counter would sit on the price axis; the controls show the count. */
.qt-slide-area.qt-chart-active .qt-slide-counter {
  display: none;
}


/* === CHART LEVEL LABELS (qt-charts.js renderLevelLabels) === */
.qt-chart-level-layer {
  position: absolute;
  inset: 0;
  z-index: 5;
  overflow: hidden;
  pointer-events: none;
}

.qt-chart-level-label {
  position: absolute;
  left: 8px;
  padding: 1px 6px;
  border-radius: 3px;
  font-family: var(--qt-mono);
  font-size: 10.5px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}

/* The name of an indicator pane under the candles ("RSI 14"), placed by qt-charts.js renderIndicators. */
.qt-chart-pane-label {
  position: absolute;
  left: 8px;
  z-index: 5;
  font-family: var(--qt-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--qt-text-muted);
  pointer-events: none;
}


/* === CHART REPLAY (qt-charts.js animateScenario) === */
.qt-chart-replay {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 9;
  padding: 3px 10px;
  border: 1px solid var(--color-neutral-700);
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-sunken) 88%, transparent);
  color: var(--qt-text-sec);
  font-family: var(--qt-mono);
  font-size: 10.5px;
  line-height: 1.5;
  cursor: pointer;
}

.qt-chart-replay:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.qt-chart-replay:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}


/* === CHART NOTES (qt-charts.js renderNotes) === */
.qt-chart-notes {
  position: relative;
  z-index: 4;
  display: flex;
  flex: none;
  flex-wrap: wrap;
  gap: 6px 18px;
  max-height: 42%;
  margin: 0;
  padding: 8px 12px 9px;
  overflow-y: auto;
  list-style: none;
  border-top: 1px solid var(--color-neutral-800);
  background: color-mix(in srgb, var(--color-sunken) 88%, transparent);
  scrollbar-width: thin;
  scrollbar-color: var(--qt-border-light) transparent;
}

.qt-chart-note {
  display: flex;
  flex: 1 1 230px;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--qt-text-sec);
}

.qt-chart-note--rule {
  flex-basis: 100%;
}

.qt-chart-note-title {
  margin-right: 6px;
  font-family: var(--qt-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.qt-chart-note-num,
.qt-chart-note-marker {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-family: var(--qt-mono);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}

.qt-chart-note-num {
  flex: none;
  margin-top: 1px;
}

.qt-chart-note-marker {
  position: absolute;
  z-index: 8;
  pointer-events: none;
  box-shadow: 0 0 0 2px var(--color-sunken), 0 4px 10px rgba(0, 0, 0, 0.35);
}


/* === CONTROLS BAR === */
.qt-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-top: 1px solid var(--qt-border);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
}

.qt-btn-play,
.qt-btn-nav,
.qt-speed-btn,
.qt-voice-select {
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.qt-btn-play {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
  color: var(--color-accent-200);
  cursor: pointer;
}

.qt-btn-play:hover {
  background: color-mix(in srgb, var(--color-accent) 28%, transparent);
}

.qt-btn-play svg {
  width: 14px;
  height: 14px;
}

.qt-btn-nav {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--qt-border);
  border-radius: 6px;
  background: transparent;
  color: var(--qt-text-sec);
  cursor: pointer;
}

.qt-btn-nav svg {
  width: 14px;
  height: 14px;
}

.qt-btn-nav:hover {
  border-color: var(--qt-border-light);
  color: var(--qt-text);
}

.qt-btn-nav:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.qt-btn-play:focus-visible,
.qt-btn-nav:focus-visible,
.qt-speed-btn:focus-visible,
.qt-voice-select:focus-visible,
.qt-progress-seg:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.qt-progress-container {
  flex: 1;
  min-width: 0;
}

.qt-progress-segs {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 12px;
}

.qt-progress-seg {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--color-neutral-800);
  cursor: pointer;
  transition: height 0.2s ease, background-color 0.2s ease;
}

.qt-progress-seg:hover {
  height: 5px;
  background: var(--color-neutral-700);
}

.qt-progress-seg.done {
  background: var(--color-accent-600);
}

.qt-progress-seg.current {
  height: 5px;
  background: var(--color-accent-300);
}

.qt-ctrl-info {
  flex-shrink: 0;
  min-width: 40px;
  font-family: var(--qt-mono);
  font-size: 11px;
  color: var(--qt-text-muted);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.qt-speed-btn {
  flex-shrink: 0;
  height: 26px;
  padding: 0 9px;
  border: 1px solid var(--qt-border);
  border-radius: 6px;
  background: transparent;
  color: var(--qt-text-sec);
  font-family: var(--qt-mono);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
}

.qt-speed-btn:hover {
  border-color: var(--qt-border-light);
  color: var(--qt-text);
}

.qt-audio-file-pill {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  height: 26px;
  padding: 0 9px;
  border: 1px solid var(--qt-border);
  border-radius: 6px;
  color: var(--qt-text-muted);
  font-family: var(--qt-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.qt-voice-select {
  flex-shrink: 0;
  max-width: 150px;
  height: 26px;
  padding: 0 26px 0 8px;
  border: 1px solid var(--qt-border);
  border-radius: 6px;
  background: var(--color-sunken);
  color: var(--qt-text-sec);
  font-family: var(--qt-mono);
  font-size: 10.5px;
  cursor: pointer;
}

.qt-voice-select:hover {
  border-color: var(--qt-border-light);
  color: var(--qt-text);
}

.qt-audio-progress {
  height: 2px;
  overflow: hidden;
  background: var(--color-sunken);
}

.qt-audio-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-600), var(--color-accent-300));
  transition: width 0.18s linear;
}


/* === FIT TO PLAYER WIDTH ===
   The player is embedded at many widths (lesson page, preview pages). Slide
   type scales with the slide area rather than the viewport, and a slide that
   still doesn't fit scrolls instead of clipping. "safe" centering keeps the
   top of an overflowing slide reachable. */
.qt-slide-area {
  container-type: inline-size;
  container-name: qt-slide;
}

.qt-slide {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--qt-border-light) transparent;
}

.qt-sl-title,
.qt-sl-summary,
.qt-sl-stats,
.qt-sl-quote,
.qt-sl-definition,
.qt-sl-split .qt-text-side {
  justify-content: safe center;
}

/* Chart slides fill the slide area: the chart takes the full height and long copy scrolls in
   its own column, so the chart's time axis never ends up under the player controls. */
.qt-sl-chart {
  grid-template-rows: minmax(0, 1fr);
  align-items: stretch;
  height: 100%;
  min-height: 0;
}

.qt-sl-chart .qt-chart-copy {
  align-self: safe center;
  max-height: 100%;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--qt-border-light) transparent;
}

/* Chart frames stack the chart over its notes list (qt-charts.js renderNotes); the chart takes the
   height the notes leave. */
.qt-chart-frame,
.qt-full-chart-frame {
  display: flex;
  flex-direction: column;
}

.qt-chart-frame > .qt-chart-canvas,
.qt-full-chart-frame > .qt-chart-canvas {
  flex: 1 1 auto;
  height: auto;
  min-height: 170px;
}

.qt-stat-row {
  width: 100%;
  max-width: 780px;
}

.qt-stat-card {
  flex: 1 1 180px;
  max-width: 240px;
}

@container qt-slide (max-width: 900px) {
  .qt-slide h2 { margin-bottom: 12px; font-size: 22px; }
  .qt-sl-title h2 { font-size: 30px; }
  .qt-eyebrow { margin-bottom: 10px; }
  .qt-body-text { font-size: 13px; line-height: 1.6; }
  .qt-body-text p { margin-bottom: 8px; }

  .qt-bullet { margin-bottom: 6px; padding: 8px 12px; }
  .qt-bullet-icon { min-width: 24px; height: 24px; font-size: 11px; }
  .qt-bullet-text strong { font-size: 12.5px; }
  .qt-bullet-text span { font-size: 12px; }
  .qt-callout { margin-top: 12px; padding: 10px 14px; font-size: 13px; }

  .qt-sl-split .qt-text-side { padding: 22px 26px; }
  .qt-sl-split .qt-visual-side { width: 40%; padding: 20px; }

  .qt-sl-compare { padding: 22px 28px; }
  .qt-compare-header { margin-bottom: 14px; }
  .qt-compare-card { padding: 14px 16px; }
  .qt-compare-card .qt-card-item { padding: 4px 0; font-size: 12.5px; }

  .qt-sl-summary { padding: 22px 32px; }
  .qt-summary-grid { gap: 8px; margin-top: 14px; }
  .qt-summary-item { padding: 9px 12px; }

  .qt-sl-stats { padding: 24px 32px; }
  .qt-stat-row { gap: 10px; margin-top: 16px; }
  .qt-stat-card { padding: 14px 16px; }
  .qt-stat-num { font-size: 30px; }

  .qt-sl-steps { padding: 22px 26px; }
  .qt-steps-row { margin-top: 16px; }

  .qt-sl-before-after { padding: 22px 28px; }
  .qt-ba-grid { margin-top: 14px; }
  .qt-ba-panel { padding: 14px 16px; }
  .qt-ba-item { padding: 4px 0; font-size: 12.5px; }

  .qt-sl-chart { gap: 14px; padding: 16px 18px; }
  .qt-chart-copy h2,
  .qt-full-chart-copy h2,
  .qt-tf-header h2 { font-size: 18px; }
  .qt-chart-copy .qt-body-text { font-size: 12px; }

  .qt-sl-definition { padding: 28px 36px; }
  .qt-def-text { font-size: 14.5px; }
  .qt-quote-text { font-size: 24px; }
}


/* === RESPONSIVE === */
@media (max-width: 700px) {
  .qt-player-wrap {
    max-height: none;
  }

  .qt-slide-area {
    height: clamp(440px, 74vh, 640px);
    max-height: none;
    aspect-ratio: auto;
  }

  .qt-slide {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--qt-border-light) transparent;
  }

  .qt-slide h2 { font-size: 21px; }

  .qt-sl-split .qt-visual-side { display: none; }
  .qt-sl-split .qt-text-side { padding: 24px 20px; }
  .qt-sl-title { padding: 32px 24px; }
  .qt-sl-title h2 { font-size: 26px; }
  .qt-sl-compare { padding: 24px 20px; }
  .qt-compare-grid { grid-template-columns: minmax(0, 1fr); }
  .qt-sl-summary { padding: 24px 20px; }
  .qt-summary-grid { grid-template-columns: minmax(0, 1fr); }

  /* Phones: the chart comes first at a fixed height, the copy follows and the slide scrolls. */
  .qt-sl-chart {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto;
    align-content: start;
    gap: 12px;
    height: auto;
    min-height: 100%;
    padding: 16px;
  }

  .qt-sl-chart .qt-chart-frame {
    order: -1;
    height: auto;
  }

  .qt-sl-chart .qt-chart-frame > .qt-chart-canvas {
    flex: none;
    height: clamp(230px, 42vh, 320px);
  }

  .qt-chart-notes {
    max-height: none;
  }

  .qt-sl-chart .qt-chart-copy {
    align-self: start;
    max-height: none;
    overflow: visible;
  }

  .qt-chart-frame,
  .qt-chart-canvas {
    min-height: 210px;
  }

  .qt-sl-stats,
  .qt-sl-quote,
  .qt-sl-definition,
  .qt-sl-steps,
  .qt-sl-before-after {
    padding: 24px 20px;
  }

  .qt-stat-row {
    gap: 10px;
    margin-top: 18px;
  }

  .qt-stat-card {
    min-width: 110px;
    padding: 14px 16px;
  }

  .qt-stat-num { font-size: 28px; }
  .qt-quote-text { font-size: 21px; }
  .qt-def-text { font-size: 14px; }

  .qt-steps-row {
    flex-direction: column;
    gap: 14px;
    margin-top: 18px;
  }

  .qt-step {
    display: grid;
    grid-template-columns: 38px 1fr;
    grid-template-rows: auto auto;
    column-gap: 10px;
    width: 100%;
    padding: 0;
    text-align: left;
  }

  .qt-step-line { display: none; }

  .qt-step-num {
    grid-row: 1 / 3;
    margin: 0;
  }

  .qt-ba-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    margin-top: 14px;
  }

  .qt-ba-divider {
    padding: 0;
    transform: rotate(90deg);
  }

  .qt-sl-full-chart {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(210px, 1fr) auto;
    padding: 14px;
  }

  .qt-full-chart-frame .qt-chart-canvas { min-height: 210px; }

  .qt-tf-grid { grid-template-columns: minmax(0, 1fr); }
  .qt-tf-chart-frame .qt-chart-canvas { min-height: 180px; }

  .qt-controls {
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 10px;
  }

  .qt-btn-nav { width: 38px; height: 38px; }
  .qt-btn-play { width: 42px; height: 42px; }

  .qt-progress-container {
    flex-basis: 100%;
    order: 5;
  }

  .qt-ctrl-info { margin-left: auto; }
  .qt-audio-file-pill { max-width: 96px; overflow: hidden; text-overflow: ellipsis; }
  .qt-voice-select { max-width: 110px; }
}

@media (prefers-reduced-motion: reduce) {
  .qt-slide,
  .qt-progress-seg,
  .qt-narr-indicator,
  .qt-audio-progress-bar {
    transition: none;
  }

  .qt-slide.active [class*="anim-"],
  .qt-narr-dot {
    animation: none !important;
  }
}