/* A spacious practice app using Radix Blue and cool Slate surfaces.
   All artwork here is original CSS. Musical diagrams keep their own geometry. */
:root {
  --studio-paper: var(--jgg-bg);
  --studio-ink: var(--jgg-text);
  --studio-muted: var(--jgg-text-muted);
  --studio-green: var(--jgg-accent);
  --studio-line: var(--jgg-border);
  --studio-wash: var(--jgg-surface-raised);
  --studio-gold: var(--jgg-reference);
  --experience-shadow: 0 8px 28px color-mix(in srgb,var(--jgg-shadow) 3.1%,transparent), 0 1px 2px color-mix(in srgb,var(--jgg-shadow) 3.1%,transparent);
}

body.course-app {
  background: radial-gradient(ellipse at 0 15%, var(--blue-3), transparent 40%), var(--studio-paper);
  color: var(--studio-ink);
}
.course-app .course-view,
.course-app .main-footer {
  max-width: 1320px;
  width: calc(100% - 96px);
}
.course-app .site-header {
  max-width: 1320px;
  width: calc(100% - 96px);
  padding: 22px 0;
  border-bottom-color: color-mix(in srgb,var(--jgg-accent) 60%,transparent);
}
.course-app .header-actions .sound-button,
.course-app .header-actions .account-button,
.course-app .header-actions .text-button {
  min-height: 44px;
}
.course-app .header-actions .account-button,
.course-app .header-actions .sound-button {
  border-radius: 999px;
  border-color: var(--jgg-control-border);
  background: var(--jgg-surface);
}
.course-app .brand small { color: var(--studio-muted); }
.course-app .main-footer {
  margin-top: 52px;
  padding-bottom: 30px;
  line-height: 1.8;
}

.studio h1,
.studio h2,
.studio h3,
.daily-card-content > strong,
.ear-completion > strong {
  font-family: Inter, 'Segoe UI', sans-serif;
  font-weight: 850;
}
.studio-heading h1 em {
  font-weight: 850;
  font-style: normal;
}
.studio-nav {
  gap: 6px;
  margin: 18px 0 32px;
  padding: 6px;
  border: 1px solid var(--jgg-border);
  border-radius: 999px;
  background: var(--jgg-selected);
}
.studio-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 20px;
  border: 0;
  border-radius: 999px;
  color: var(--studio-muted);
  transition: background .18s, color .18s;
}
.studio-nav a.selected { background: var(--studio-green); color: var(--jgg-on-accent); }
.studio-nav a:hover:not(.selected) { background: var(--jgg-surface-hover); color: var(--jgg-link); }
.studio-nav a:focus-visible { outline-offset: -3px; }
.studio-heading {
  gap: 32px;
  margin-bottom: 34px;
  padding-top: 10px;
}
.studio-heading > div { min-width: 0; }
.studio-heading h1 { line-height: 1.08; }
.studio-heading p { max-width: 620px; }
.studio-heading:has(.daily-top-cta) {
  position: relative;
  isolation: isolate;
  padding: 14px 0 10px;
}
.studio-heading:has(.daily-top-cta)::before {
  content: '';
  position: absolute;
  right: 6%;
  top: 14px;
  z-index: -1;
  width: 180px;
  height: 190px;
  border-radius: 48% 52% 44% 56% / 57% 43% 57% 43%;
  background: var(--jgg-selected);
  opacity: .75;
  pointer-events: none;
}
.studio-heading:has(.daily-top-cta)::after {
  content: '';
  position: absolute;
  right: 1%;
  top: 45px;
  z-index: -1;
  width: 62px;
  height: 62px;
  border: 12px solid var(--jgg-border);
  border-radius: 50%;
  opacity: .55;
  pointer-events: none;
}
.studio :is(.studio-btn, .studio-text-link, .studio-back) { min-height: 48px; }
.studio .studio-btn {
  border-radius: 999px;
  padding: 13px 24px;
  min-height: 52px;
  box-shadow: 0 3px 0 color-mix(in srgb,var(--jgg-shadow) 12.6%,transparent);
  transition: background .18s, border-color .18s, box-shadow .18s, transform .18s;
}
.studio .studio-btn:hover { box-shadow: 0 5px 14px color-mix(in srgb,var(--jgg-shadow) 9.4%,transparent); }
.studio .studio-btn.quiet { background: var(--jgg-surface); border-color: var(--jgg-border); }
.studio .studio-btn.quiet:hover { background: var(--jgg-surface-hover); }
.studio-heading > .studio-btn.daily-top-cta {
  min-height: 64px;
  min-width: 310px;
  padding: 17px 28px;
  box-shadow: 0 5px 0 var(--jgg-accent-hover), 0 12px 24px color-mix(in srgb,var(--jgg-shadow) 7.8%,transparent);
}
.studio-heading > .studio-btn.daily-top-cta:hover { transform: translateY(-2px); }
.studio-heading > .studio-btn.daily-top-cta:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--jgg-accent-hover); }
.studio .studio-text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.studio :focus-visible,
.course-app :is(button, a, summary, select, input, textarea):focus-visible {
  outline: 3px solid var(--jgg-focus);
  outline-offset: 4px;
}
.studio-nav a:focus-visible { outline-offset: -3px; }

.studio-home-grid { gap: 28px; grid-template-columns: minmax(0, 1.85fr) minmax(300px, 1fr); }
.studio-feature.daily-feature {
  border-radius: 32px;
  padding: 38px;
  gap: 24px;
  grid-template-columns: minmax(0, 1.25fr) minmax(180px, .8fr);
  min-height: 350px;
  background: var(--jgg-hero);
  box-shadow: var(--experience-shadow);
}
.studio-feature.daily-feature::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  top: -150px;
  right: -25px;
  border-radius: 42% 58% 60% 40%;
  background: color-mix(in srgb,var(--jgg-accent) 8.6%,transparent);
  pointer-events: none;
}
.studio-feature.daily-feature::after {
  width: 370px;
  height: 370px;
  bottom: -295px;
  right: -80px;
  border: 26px solid color-mix(in srgb,var(--jgg-accent) 10.2%,transparent);
}
.daily-feature .feature-copy h2 { font-size: 42.9px; font-weight: 850; letter-spacing: -.9px; line-height: 1.17; }
.daily-feature .feature-copy p { max-width: 38ch; color: var(--jgg-on-hero-muted); }
.daily-feature .studio-kicker { color: var(--jgg-on-hero-muted); line-height: 1.8; }
.daily-feature .feature-diagram {
  position: relative;
  border: 1px solid color-mix(in srgb,var(--jgg-accent) 14.9%,transparent);
  border-radius: 48% 48% 42% 42%;
  background: color-mix(in srgb,var(--jgg-accent) 3.1%,transparent);
  padding: 30px 14px 24px;
}
.daily-feature .feature-label { color: var(--jgg-on-hero-muted); letter-spacing: 1px; }
.daily-feature .feature-changes { gap: 10px; }
.daily-feature .feature-changes > span { font-family: Inter, sans-serif; font-weight: 750; }
.daily-feature .feature-diagram p { color: var(--jgg-on-hero-muted); }
.daily-feature .feature-diagram a { min-height: 44px; line-height: 2; border-color: var(--jgg-border); }
.daily-feature .daily-feature-link { margin-top: 16px; }
.daily-hero-progress { color: var(--jgg-on-hero-muted); margin-top: 12px; }
.studio-feature :focus-visible { outline-color: var(--jgg-focus-on-dark); }
.studio-today {
  border-radius: 28px;
  padding: 30px;
  background: var(--jgg-selected);
  border-color: var(--jgg-border);
  box-shadow: var(--experience-shadow);
}
.studio-today h2 { font-size: 32.5px; font-weight: 850; line-height: 1.25; margin: 18px 0; }
.studio-today .next-path-description { line-height: 1.85; }
.studio-today > .studio-btn { min-height: 52px; }
.studio-stats { border: 0; padding: 0; margin: 28px 0 38px; gap: 20px; }
.studio-stats > div,
.studio-stats > div:first-child {
  padding: 24px 28px;
  border: 1px solid var(--jgg-border);
  border-radius: 22px;
  background: var(--jgg-surface);
}
.studio-stats strong { font-weight: 800; font-variant-numeric: tabular-nums; }
.studio-stats span { color: var(--studio-muted); }

.learning-explore {
  border: 1px solid var(--jgg-border);
  border-radius: 26px;
  background: var(--jgg-surface);
  margin: 36px 0;
  box-shadow: var(--experience-shadow);
}
.learning-explore > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  min-height: 84px;
  list-style: none;
  font-size: 23.4px;
  font-weight: 850;
  line-height: 1.4;
  cursor: pointer;
  border-radius: inherit;
}
.learning-explore > summary::-webkit-details-marker { display: none; }
.learning-explore > summary::after {
  content: '+';
  display: grid;
  place-items: center;
  flex: 0 0 40px;
  height: 40px;
  background: var(--jgg-selected);
  border-radius: 50%;
  color: var(--jgg-link);
  font-size: 28px;
  font-weight: 600;
  transition: transform .18s;
}
.learning-explore[open] > summary::after { transform: rotate(45deg); }
.learning-explore[open] > summary { border-bottom: 1px solid var(--jgg-border); border-radius: 26px 26px 0 0; }
.learning-explore > .studio-section { padding: 28px; }
.studio-section-title { margin-bottom: 24px; gap: 24px; }
.studio-section-title h2 { font-weight: 850; }
.studio-path-grid { gap: 20px; }
.studio-path-card {
  padding: 26px 24px 28px;
  border-radius: 24px;
  background: var(--jgg-selected);
  border-color: var(--jgg-border);
  box-shadow: 0 3px 10px color-mix(in srgb,var(--jgg-shadow) 2%,transparent);
  transition: transform .18s, border-color .18s, box-shadow .18s, background .18s;
}
.studio-path-card:nth-child(2) { background: var(--jgg-selected); border-color: var(--jgg-border); }
.studio-path-card:nth-child(3) { background: var(--jgg-selected); }
.studio-path-card:nth-child(4) { background: var(--jgg-selected); }
.studio-path-card:hover { border-color: var(--jgg-border); box-shadow: 0 10px 24px color-mix(in srgb,var(--jgg-shadow) 4.7%,transparent); }
.path-number { font-family: Inter, sans-serif; font-weight: 800; color: var(--jgg-text-muted); }
.path-card-top > span:last-child { color: var(--studio-muted); }
.studio-path-card h3 { margin: 22px 0 12px; }
.path-card-bottom { margin-top: 24px; }
.path-meter { height: 5px; }
.studio-tools-row { gap: 20px; border: 0; margin-top: 32px; padding-top: 0; }
.studio-tools-row > a {
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--jgg-border);
  border-radius: 24px;
  background: var(--jgg-surface);
  box-shadow: var(--experience-shadow);
  transition: background .18s, border-color .18s, transform .18s;
}
.studio-tools-row > a:hover { background: var(--jgg-surface-hover); border-color: var(--jgg-border); transform: translateY(-2px); }
.studio-tools-row h3 { font-size: 18.2px; }
.studio-tools-row p { font-size: 14.3px; }
.tool-symbol { width: 50px; height: 50px; border-radius: 50%; background: var(--jgg-selected); }
.studio-tools-row > a:nth-child(2) .tool-symbol { background: var(--jgg-selected); }

/* Tools and learning use the same calm surfaces without resizing musical grids. */
.studio :is(.studio-panel, .studio-ear-card, .studio-example, .studio-timer-card) {
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--experience-shadow);
}
.studio :is(.studio-chapter-tabs, .studio-lab-tabs) { gap: 10px; margin-bottom: 32px; }
.studio :is(.studio-chapter-tabs, .studio-lab-tabs) a { min-height: 46px; border-radius: 999px; padding: 11px 20px; }
.studio select,
.studio input[type=number],
.studio textarea {
  min-height: 48px;
  border-radius: 14px;
  background: var(--jgg-surface);
  border-color: var(--jgg-control-border);
}
.studio select { font-size: 16.9px; }
.studio-controls { gap: 20px; padding-bottom: 28px; }
.studio-answers { gap: 12px; }
.studio-answers button { min-height: 60px; border-radius: 18px; padding: 16px 20px; }
.studio .studio-ear-play { border-radius: 24px; min-height: 112px; background: var(--jgg-selected); }
.studio-ear-play > span:first-child { width: 46px; height: 46px; box-shadow: 0 4px 8px color-mix(in srgb,var(--jgg-shadow) 7.8%,transparent); }
.studio-listening-notes { padding: 30px 12px; }
.studio-challenge { padding: 26px; border: 1px solid var(--jgg-border); border-radius: 22px; background: var(--jgg-selected); }
.studio-lesson-list li + li { border-top: 0; }
.studio-lesson-list a { border-radius: 20px; padding: 26px 22px; border: 1px solid var(--jgg-border); margin-bottom: 12px; background: var(--jgg-surface); }
.studio-lesson-list a:hover { border-color: var(--jgg-border); background: var(--jgg-surface-hover); }
.studio-jam-chord { border-radius: 24px; padding: 26px 22px; }
.studio-tone-chips > span,
.daily-shell-selection > span { border-radius: 12px; }
.studio-board-scroll,
.daily-board-wrap { border-radius: 16px; }
.studio-explain-grid { gap: 36px; padding-top: 34px; }
.daily-focus-tools { border: 1px solid var(--jgg-border); border-radius: 22px; padding: 12px 24px; background: var(--jgg-surface); }
.daily-focus-tools > summary { min-height: 48px; }

.daily-session-top { margin: 26px 0 22px; }
.daily-progress { gap: 12px; margin-bottom: 32px; }
.daily-progress > span {
  flex-direction: row;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 11px 14px;
  border: 1px solid var(--jgg-border);
  border-radius: 999px;
  background: var(--jgg-selected);
  letter-spacing: .3px;
  color: var(--jgg-text-muted);
  overflow-wrap: normal;
}
.daily-progress i { width: 27px; height: 27px; background: var(--jgg-surface); color: var(--jgg-text-muted); border-color: var(--jgg-border); }
.daily-progress > span.done { background: var(--jgg-selected); border-color: var(--jgg-border); color: var(--jgg-link); }
.daily-progress > span.active { background: var(--jgg-selected); border-color: var(--jgg-border); color: var(--jgg-link); }
.daily-overview-copy { margin: 30px 0 36px; max-width: 820px; }
.daily-overview-actions { margin-top: 28px; gap: 18px; }
.daily-overview-copy .studio-goal-label {
  display: inline-flex;
  padding: 16px 18px;
  border: 1px solid var(--jgg-border);
  border-radius: 20px;
  background: var(--jgg-selected);
  max-width: 100% !important;
  min-width: 240px;
  font-size: 13px !important;
}
.daily-overview-copy .studio-goal-label select { min-height: 48px; font-size: 16.9px; }
.daily-card-grid { gap: 24px; }
.daily-exercise-card {
  border-radius: 28px;
  padding: 30px;
  gap: 22px;
  min-height: 230px;
  background: var(--jgg-surface);
  border-color: var(--jgg-border);
  box-shadow: var(--experience-shadow);
  transition: background .18s, border-color .18s, transform .18s, box-shadow .18s;
}
.daily-exercise-card:nth-child(2n) { background: var(--jgg-selected); }
.daily-exercise-card:hover { border-color: var(--jgg-border); box-shadow: 0 12px 28px color-mix(in srgb,var(--jgg-shadow) 5.1%,transparent); }
.daily-exercise-card.finished { border-color: var(--jgg-border); background: var(--jgg-selected); }
.daily-card-number {
  display: grid;
  place-items: center;
  width: 60px;
  min-width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--jgg-selected);
  color: var(--jgg-text-muted);
  font-family: Inter, sans-serif;
  font-weight: 750;
}
.daily-exercise-card:nth-child(2n) .daily-card-number { background: var(--jgg-selected); }
.daily-exercise-card.finished .daily-card-number { background: var(--jgg-selected); }
.daily-card-content { gap: 12px; }
.daily-card-content > strong { font-size: 32.5px; font-weight: 850; line-height: 1.22; }
.daily-card-content > small { margin-top: 12px; min-height: 34px; align-items: center; }
.daily-card-content > small > b { display: grid; place-items: center; width: 34px; height: 34px; flex-shrink: 0; border-radius: 50%; background: var(--jgg-selected); }
.daily-exercise-heading { margin: 30px 0; }
.daily-bottom-actions { padding-top: 20px; margin-top: 24px; align-items: center; flex-wrap: wrap; }
.daily-bottom-actions > .studio-text-link { min-height: 48px; }
.daily-tried { border-radius: 18px; padding: 20px; }
.daily-tried input { width: 20px; height: 20px; }
.daily-tap { border-radius: 24px; min-height: 110px; }
.daily-success { max-width: 900px; padding: 44px; border-radius: 32px; background: var(--jgg-selected); box-shadow: var(--experience-shadow); }
.daily-success-mark { width: 64px; height: 64px; background: var(--jgg-selected); }
.daily-success-actions { gap: 16px; }
.daily-success-actions .studio-btn { min-height: 54px; }
.ear-completion { border: 1px solid var(--jgg-border); border-radius: 26px; padding: 30px; margin-top: 24px; background: var(--jgg-selected); }
.ear-completion > strong { color: var(--jgg-link); font-weight: 850; }
.ear-completion-actions { gap: 14px; margin-top: 28px; }
.ear-completion-actions .studio-btn { min-height: 56px; }

.course-app :is(.module-card, .concept-card, .lesson-plan, .exercise-card, .tuning-string) { border-radius: 24px; box-shadow: var(--experience-shadow); }
.course-app :is(.primary-button, .secondary-button, .tuning-play) { min-height: 48px; border-radius: 999px; }
.course-app :is(.page-heading h1, .page-heading h2) { font-family: Inter, sans-serif; font-weight: 850; }
.tuning-grid { gap: 22px; }
.tuning-string { padding: 28px; }
.course-app dialog { border-radius: 28px; border-color: var(--jgg-border); box-shadow: 0 24px 80px color-mix(in srgb,var(--jgg-shadow) 16.1%,transparent); }
.course-app .dialog-close { width: 44px; height: 44px; }

@media (max-width: 1150px) {
  .course-app .course-view, .course-app .main-footer, .course-app .site-header { width: calc(100% - 48px); }
  .studio-nav a { padding-left: 15px; padding-right: 15px; }
  .studio-heading { gap: 26px; }
  .studio-heading > .studio-btn.daily-top-cta { min-width: 285px; }
  .studio-home-grid { grid-template-columns: minmax(0, 1.7fr) minmax(270px, 1fr); gap: 22px; }
  .studio-feature.daily-feature { padding: 30px; grid-template-columns: 1fr; }
  .daily-feature .feature-diagram { padding: 16px; border-radius: 24px; }
  .daily-feature .feature-changes { flex-direction: row; max-width: 320px; }
  .studio-tools-row { gap: 16px; }
  .studio-tools-row > a { padding: 22px 18px; gap: 12px; }
  .studio-tools-row .tool-symbol { width: 42px; height: 42px; }
  .daily-exercise-card { padding: 26px; gap: 18px; }
}

@media (max-width: 800px) {
  .studio-heading:has(.daily-top-cta) { flex-direction: column; align-items: stretch; }
  .studio-heading > .studio-btn.daily-top-cta { width: 100%; min-width: 0; align-self: stretch; justify-content: space-between; }
  .studio-home-grid { grid-template-columns: 1fr; }
  .studio-feature.daily-feature { grid-template-columns: minmax(0, 1.3fr) minmax(180px, .8fr); }
  .studio-today { padding: 28px; }
  .studio-path-grid { gap: 18px; }
  .studio-path-card { padding: 24px; }
  .studio-tools-row { grid-template-columns: 1fr; }
  .studio-tools-row > a { padding: 24px; gap: 18px; }
  .daily-progress { gap: 9px; }
  .daily-progress > span { padding: 10px; gap: 8px; letter-spacing: 0; }
  .daily-card-grid { gap: 18px; }
  .daily-exercise-card { flex-direction: column; padding: 28px; }
}

@media (max-width: 700px) {
  .course-app .course-view, .course-app .main-footer, .course-app .site-header { width: calc(100% - 40px); }
  .course-app .site-header { padding: 18px 0; gap: 12px; }
  .course-app .header-actions { gap: 12px; }
  .studio-nav { margin: 16px 0 26px; gap: 4px; padding: 5px; }
  .studio-nav a { min-height: 44px; padding: 10px 16px; flex-shrink: 0; }
  .studio-heading { margin-bottom: 28px; gap: 22px; padding-top: 4px; }
  .studio-heading h1 { font-size: 50.7px; line-height: 1.1; }
  .studio-heading p { max-width: 40ch; }
  .studio-heading:has(.daily-top-cta) { padding: 4px 0 6px; }
  .studio-heading:has(.daily-top-cta)::before { right: 6px; top: 5px; width: 105px; height: 120px; opacity: .5; }
  .studio-heading:has(.daily-top-cta)::after { right: 0; top: 122px; width: 42px; height: 42px; border-width: 8px; opacity: .4; }
  .studio-heading > .studio-btn.daily-top-cta { min-height: 60px; padding: 17px 22px; margin-top: 0; }
  .studio-feature.daily-feature { grid-template-columns: 1fr; padding: 30px 26px; min-height: 0; border-radius: 28px; }
  .daily-feature .feature-copy h2 { font-size: 39px !important; line-height: 1.2; }
  .daily-feature .feature-diagram { display: none; }
  .daily-feature .feature-copy p { max-width: none; }
  .studio-today { padding: 28px 26px; }
  .studio-stats { gap: 10px; margin: 22px 0 30px; }
  .studio-stats > div, .studio-stats > div:first-child { padding: 20px 12px; border-radius: 18px; }
  .studio-stats strong { line-height: 1.25; }
  .studio-stats strong small { display: block; margin-top: 5px; }
  .studio-stats span { max-width: none; line-height: 1.7; margin-top: 9px; }
  .learning-explore { margin: 30px 0; border-radius: 24px; }
  .learning-explore > summary { padding: 21px 22px; font-size: 20.8px; min-height: 80px; }
  .learning-explore > .studio-section { padding: 24px 20px; }
  .studio-section-title { flex-wrap: wrap; align-items: center; gap: 16px; margin-bottom: 22px; }
  .studio-section-title > a { max-width: none; text-align: left; }
  .studio-path-grid { gap: 16px; }
  .studio-path-card { padding: 24px 20px; }
  .studio-tools-row { gap: 14px; margin-top: 28px; }
  .studio-tools-row > a { padding: 24px 22px; }
  .studio :is(.studio-panel, .studio-ear-card, .studio-example, .studio-timer-card) { border-radius: 24px; padding: 26px 22px; }
  .studio :is(.studio-chapter-tabs, .studio-lab-tabs) { gap: 8px; margin-bottom: 26px; }
  .studio :is(.studio-chapter-tabs, .studio-lab-tabs) a { padding: 11px 14px; min-height: 46px; }
  .studio-lab-tabs { flex-wrap: wrap; }
  .studio-lab-tabs a { flex: 1 1 calc(50% - 8px); }
  .studio-controls { gap: 16px; padding-bottom: 26px; }
  .studio-lesson-list a { padding: 24px 18px; }
  .studio-listening-notes { padding: 24px 6px; }
  .daily-focus-tools { padding: 10px 20px; }
  .daily-success { padding: 30px 24px; border-radius: 26px; }
  .ear-completion { padding: 26px 22px; border-radius: 24px; }
  .course-app .main-footer { margin-top: 36px; }
}

@media (max-width: 600px) {
  .daily-session-top { flex-wrap: wrap; align-items: center; gap: 10px; margin: 20px 0; }
  .daily-session-top > span { max-width: none; width: 100%; text-align: left; }
  .daily-progress { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-bottom: 28px; }
  .daily-progress > span { flex-direction: row; align-items: center; padding: 11px 12px; min-height: 52px; gap: 9px; }
  .daily-progress i { width: 26px; height: 26px; }
  .daily-overview-copy { margin: 26px 0 30px; }
  .daily-overview-actions { gap: 12px; margin-top: 25px; }
  .daily-overview-actions > .studio-btn { min-height: 54px; }
  .daily-overview-copy .studio-goal-label { min-width: 0; width: 100%; }
  .daily-card-grid { gap: 20px; }
  .daily-exercise-card { flex-direction: column; min-height: 0; padding: 28px 24px; gap: 18px; border-radius: 26px; }
  .daily-card-content { gap: 12px; }
  .daily-card-content > strong { font-size: 32.5px; line-height: 1.25; }
  .daily-card-content > small { margin-top: 10px; }
  .daily-bottom-actions { gap: 10px; align-items: stretch; }
  .daily-bottom-actions > .studio-text-link { justify-content: flex-start; text-align: left; }
  .daily-success-actions { gap: 14px; margin-top: 28px; }
  .daily-success-actions > .studio-btn { min-height: 54px; }
  .daily-success-actions > .studio-text-link { min-height: 48px; }
  .daily-tried { padding: 18px; }
  .daily-board-tools > .studio-btn { min-height: 48px; }
  .tuning-grid { gap: 18px; }
  .tuning-string { padding: 24px 20px; }
}

@media (max-width: 420px) {
  .course-app .course-view, .course-app .main-footer, .course-app .site-header { width: calc(100% - 32px); }
  .course-app .header-actions { gap: 8px; }
  .studio-path-grid { grid-template-columns: 1fr; }
  .studio-stats { gap: 8px; }
  .studio-stats > div, .studio-stats > div:first-child { padding: 18px 10px; }
  .studio-tools-row > a { padding: 22px 18px; gap: 14px; }
  .daily-progress > span { padding: 10px; gap: 7px; }
}

@keyframes experience-breathe {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(5px) rotate(3deg); }
}
@media (prefers-reduced-motion: no-preference) {
  .studio-heading:has(.daily-top-cta)::before { animation: experience-breathe 12s ease-in-out infinite; }
}
@media (prefers-reduced-motion: reduce) {
  .studio *, .studio *::before, .studio *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .studio :is(.studio-btn, .studio-path-card, .studio-tools-row > a, .daily-exercise-card):hover,
  .studio-heading > .studio-btn.daily-top-cta:active { transform: none; }
}

.interval-ear h2,.interval-ear h3,.interval-note-label strong,.interval-target-label strong{font-family:Inter,system-ui,sans-serif;font-weight:850}.interval-reference-card,.interval-listen-card{border-radius:30px;padding:32px}.interval-ear-layout{gap:30px}@media(max-width:700px){.interval-reference-card,.interval-listen-card{padding:24px;border-radius:25px}.interval-ear-layout{gap:22px}}
.learning-explore > .learn-next{padding:24px 28px 0;margin:0;font-size:16.9px;line-height:1.8}.learn-next a{color:var(--jgg-link);text-underline-offset:4px}@media(max-width:700px){.learning-explore > .learn-next{padding:22px 20px 0;font-size:15.6px}}

/* The new name keeps a generous, readable wordmark at narrow widths. */
.course-app .site-header{flex-wrap:wrap}.course-app .brand{white-space:normal}.brand .brand-light{display:block}.course-app .brand small{white-space:nowrap}@media(max-width:700px){.course-app .site-header{row-gap:18px}.course-app .brand{flex-shrink:0}.course-app .header-actions{margin-left:auto}}