.learn-page { background: var(--paper); }
.learn-page [hidden] { display: none !important; }
.learn-page button:disabled { cursor: not-allowed; }
.learn-main { padding-bottom: 48px; }
.device-disclosure {
  margin: 0 auto 12px;
  padding: 12px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: var(--yellow);
  font-size: 14px;
  font-weight: 650;
}
.storage-notice {
  margin: 0 auto 16px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--pink);
  border: 1.5px solid var(--ink);
  font-size: 14px;
  font-weight: 650;
}
.learn-shell { margin-top: 8px; }
.learner-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 16px auto 12px;
  padding: 10px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: #fff;
}
.learner-avatar {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--yellow);
  font-weight: 800;
}
.learner-avatar.avatar-berry { background: var(--pink); }
.learner-avatar.avatar-ember { background: #f4a48a; }
.learner-avatar.avatar-sky { background: #a9d6f0; }
.learner-avatar.avatar-leaf { background: #b9dcb0; }
.learner-avatar.avatar-plum { background: #d8c2e8; }
.learner-name { margin: 0; font-weight: 650; }
.learner-status {
  margin: 0 auto 0 0;
  padding: 4px 12px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: #e3f0de;
  font-size: 13px;
  font-weight: 700;
}
.learner-status[data-kind="saving"],
.learner-status[data-kind="waiting"],
.learner-status[data-kind="offline"],
.learner-status[data-kind="retrying"] { background: #fff6d6; }
.learner-status[data-kind="failed"],
.learner-status[data-kind="signed-out"],
.learner-status[data-kind="other-account"] { background: var(--pink); }
.learner-bar .button { min-height: 44px; }
.learner-blocked { padding: 28px; }
.learner-blocked h1 { margin-top: 0; }
.continue-note {
  margin: 0;
  padding: 10px 27px;
  background: #fff6d6;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  font-weight: 650;
}
.phase-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  list-style: none;
  margin: 0;
  padding: 14px 27px 18px;
  background: #fffdf8;
  border-bottom: 1px solid var(--border);
  overflow: visible;
  position: relative;
  z-index: 2;
}
.phase-steps .phase-step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: auto;
  height: auto;
  min-width: 0;
  margin: 0;
  padding: 6px 12px 6px 6px;
  border: 0;
  border-radius: 999px;
  box-shadow: none;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  background: transparent;
  line-height: 1.2;
}
.phase-steps .phase-step.active {
  background: var(--yellow);
  color: var(--ink);
  box-shadow: 0 2px 0 var(--ink);
  margin-bottom: 2px;
}
.phase-steps .phase-step.done { color: var(--ink); }
.learn-body {
  display: grid;
  grid-template-columns: .9fr 1.5fr;
  min-height: 420px;
  align-items: start;
}
.learn-panel h1 {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 36px);
  letter-spacing: -1px;
  line-height: 1.15;
  margin: 12px 0 14px;
}
.learn-panel #phase-copy p,
.learn-panel p {
  font-size: 16px;
  line-height: 1.6;
  color: #3f3a33;
  margin: 0 0 12px;
  max-width: 42ch;
}
.kid-target {
  margin: 0 0 14px;
  padding: 12px 14px;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: var(--yellow);
  color: var(--ink);
}
.kid-kicker {
  margin: 0 0 4px !important;
  font-size: 12px !important;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink) !important;
}
.kid-job {
  margin: 0 0 10px !important;
  font-family: var(--display);
  font-size: clamp(20px, 2.4vw, 26px) !important;
  font-weight: 800;
  letter-spacing: -0.4px;
  line-height: 1.25;
  color: var(--ink) !important;
  max-width: 28ch !important;
}
.kid-hear {
  min-height: 44px;
}
.mission-feedback {
  color: #3f3a33;
  font-size: 14px;
  font-weight: 700;
}
.phase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 8px;
}
.phase-actions .button {
  font-size: 14px;
  padding: 12px 16px;
  min-height: 44px;
}
.phase-extras { margin: 12px 0; }
.grownup-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.45;
  max-width: 42ch;
}
.grownup-check input { margin-top: 4px; accent-color: var(--red); }
.learn-page .learn-instrument {
  position: relative;
  padding-top: 42px;
  justify-content: flex-start;
  align-self: start;
}
.octave-pref {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
}
.octave-pref-row { display: flex; gap: 6px; }
.octave-pref-row button {
  min-width: 44px;
  min-height: 44px;
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  background: transparent;
  font-weight: 800;
}
.octave-pref-row button[aria-pressed="true"] {
  background: var(--yellow);
}
.octave-pref-note {
  flex-basis: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  max-width: 46ch;
}
.midi-nested {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}
.group-labels { position: relative; height: 0; }
.group-tag {
  position: absolute;
  top: -28px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  font-family: var(--display);
  font-weight: 800;
  background: var(--yellow);
}
.tag-two { left: 14%; }
.tag-three { left: 62%; background: var(--pink); }
.piano.outline-two .black-1,
.piano.outline-two .black-2,
.piano.outline-two .black-key[data-group-kind="two"] { box-shadow: 0 0 0 3px var(--yellow); }
.piano.outline-three .black-3,
.piano.outline-three .black-4,
.piano.outline-three .black-5,
.piano.outline-three .black-key[data-group-kind="three"] { box-shadow: 0 0 0 3px var(--pink); }
.piano.wide { height: 176px; }
.piano.region-left [data-region="right"],
.piano.region-right [data-region="left"] { opacity: 0.38; }
.region-labels {
  display: flex;
  justify-content: space-between;
  margin: 0 4px 8px;
  font-size: 12px;
  font-weight: 800;
}
.region-tag {
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  padding: 2px 10px;
}
.region-left-tag { background: var(--pink); }
.region-right-tag { background: var(--yellow); }
.hand-focus {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: #fffaf1;
}
.hand-focus p {
  margin: 0 0 8px;
  font-size: 13px;
  max-width: 46ch;
}
.hand-focus-row { display: flex; flex-wrap: wrap; gap: 8px; }
.hand-focus [aria-pressed="true"] {
  background: var(--yellow);
  border-color: var(--ink);
}
.piano-key.sweep { background: var(--yellow); }
.black-key.sweep { background: var(--red); }
.seating-card {
  margin: 22px 0 0;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  background: #fffaf1;
}
.seating-card svg { width: min(100%, 320px); height: auto; display: block; }
.seating-card figcaption { margin-top: 8px; font-size: 13px; color: var(--muted); }
.midi-setup { max-width: 52ch; }
.midi-setup-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px 14px;
}
.midi-devices {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
  font-weight: 650;
}
.midi-help {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
.midi-help summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
}
.midi-help p { margin: 8px 0 0; max-width: 52ch; }
.learn-footnote {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 26px auto 0;
  max-width: 720px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.learn-footnote .icon { width: 17px; height: 17px; flex-shrink: 0; }

@media (min-width: 801px) {
  .learn-page .learn-instrument {
    position: sticky;
    top: 16px;
  }
  .learn-page .learn-panel {
    max-height: calc(100vh - 210px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }
}

@media (max-width: 800px) {
  .learn-body { grid-template-columns: 1fr; }
  .learn-panel { border-right: 0; border-bottom: 1px solid var(--border); }
  .tag-two { left: 12%; }
  .tag-three { left: 60%; }
  .learn-nav-actions { gap: 6px; }
  .kid-job { font-size: 22px !important; }
}

.learn-nav-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.learn-page #grownup-link {
  white-space: nowrap;
}
@media (max-width: 600px) {
  .learn-page .site-header {
    height: auto;
    min-height: 76px;
  }
  .learn-page .nav-wrap {
    min-height: 76px;
    height: auto;
    padding-block: 10px;
  }
}
.learn-instrument .white-key { position: relative; }
.white-key .key-caption {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}
.white-key .key-caption.fade { animation: caption-fade 2.8s ease forwards; }
.finger-mark {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--yellow);
  border: 1.5px solid var(--ink);
  font-size: 12px;
  font-weight: 800;
}
.black-key .finger-mark { top: auto; bottom: 8px; background: var(--pink); }
.unit-world { padding: 8px 27px 12px; }
.unit-world h2 {
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: -0.6px;
  margin: 6px 0 10px;
}
.unit-world.locked { opacity: 0.95; }
.unit-world.focus {
  outline: 3px solid var(--red);
  outline-offset: 6px;
  border-radius: 16px;
}
.pulse-card, .rest-card {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  background: #fffaf1;
}
.pulse-dot {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  margin: 4px auto 10px;
  background: var(--yellow);
  border: 1.5px solid var(--ink);
  transform: scale(calc(0.72 + (1 - var(--pulse, 0.4)) * 0.45));
  box-shadow: 0 3px 0 var(--ink);
}
.pulse-card.live .pulse-dot { background: var(--red); }
.pulse-card.performance .pulse-dot { opacity: 0.35; }
.count-in {
  text-align: center;
  font-weight: 800;
  margin: 0 0 8px;
}
.beat-lane {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  justify-content: center;
}
.beat-lane li {
  min-width: 46px;
  padding: 8px 6px;
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 800;
  background: #fffdf8;
}
.beat-lane li.long { background: var(--yellow); }
.beat-lane li.short { background: var(--pink); }
.beat-lane li.rest { background: #f3efe4; font-style: italic; }
.beat-lane li.now { box-shadow: 0 3px 0 var(--ink); }
.rest-boxes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 8px;
}
.rest-boxes span {
  display: grid;
  place-items: center;
  min-height: 44px;
  border: 1.5px solid var(--ink);
  border-radius: 10px;
  font-weight: 800;
  background: var(--yellow);
}
.rest-boxes .rest-hole { background: #f3efe4; color: var(--muted); }
.pulse-card figcaption, .rest-card figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
.unit-intro { padding: 28px 27px 8px; }
.unit-intro h1 {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -1px;
  line-height: 1.15;
  margin: 10px 0 12px;
}
.unit-intro p { max-width: 52ch; color: var(--muted); }
.unit-map {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0;
  padding: 18px 27px 8px;
}
.unit-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  background: #fffdf8;
  min-height: 210px;
}
.unit-card.open { box-shadow: 0 4px 0 var(--ink); }
.unit-card.current { background: var(--yellow); }
.unit-card.locked { background: #f3efe4; color: var(--muted); border-style: dashed; }
.unit-id { font-size: 12px; font-weight: 800; letter-spacing: 1px; }
.unit-card strong { font-family: var(--display); font-size: 22px; letter-spacing: -0.4px; }
.unit-blurb, .unit-lock-note { font-size: 14px; line-height: 1.45; }
.unit-state { font-size: 13px; font-weight: 700; color: var(--red); }
.unit-card.locked .unit-state { color: var(--muted); }
.unit-limit { padding: 8px 27px 22px; font-size: 13px; color: var(--muted); }
.setup-strip {
  margin: 8px 0 16px;
  padding: 18px 18px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  background: var(--yellow);
}
.setup-strip h2 {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.5px;
  margin: 6px 0 10px;
}
.setup-strip > p { max-width: 58ch; color: var(--muted); }
.setup-strip-actions,
.setup-strip-path {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 8px;
}
.setup-strip-status,
.setup-strip-midi {
  margin: 10px 0 0;
  font-size: 14px;
  font-weight: 650;
  color: var(--ink);
  max-width: 58ch;
}
.setup-strip-midi { color: var(--muted); font-weight: 600; }
.setup-continue { min-height: 44px; }
.next-session, .progress-port {
  margin: 8px 27px 16px;
  padding: 18px 18px 16px;
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  background: var(--yellow);
}
.progress-port { background: #fffdf8; }
.device-switch-warning {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: var(--yellow);
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  max-width: 58ch;
}
.progress-port .device-switch-warning { color: var(--ink); }
.device-switch-pointer {
  display: inline;
  margin-left: 0.4em;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.next-session h2, .progress-port h2 {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.5px;
  margin: 6px 0 10px;
}
.next-session p, .progress-port p { max-width: 52ch; color: var(--muted); }
.hub-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}
.hub-cta-row .hub-continue {
  font-size: 16px;
  padding: 16px 22px;
}
.hub-grownup-foot { padding-top: 4px; }
.evidence-lanes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.evidence-lane {
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  background: #f3efe4;
}
.evidence-lane.earned {
  color: var(--ink);
  border-color: var(--ink);
  background: #fff6d6;
}
.import-label { cursor: pointer; display: inline-flex; align-items: center; }
.result-card {
  display: grid;
  gap: 6px;
  list-style: none;
  margin: 12px 0 0;
  padding: 12px 14px;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  background: #fffdf8;
}
.result-card li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}
.result-card strong { font-weight: 750; }
.staff-card {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  background: #fffdf8;
}
.staff-card svg { width: min(100%, 420px); height: auto; display: block; }
.staff-card figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
.hand-card, .house-card, .wave-card {
  margin: 18px 0 0;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  background: #fffaf1;
}
.hand-card svg, .house-card svg, .wave-card svg { width: min(100%, 320px); height: auto; display: block; }
.hand-card figcaption, .house-card figcaption, .wave-card figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}
@keyframes caption-fade {
  0%, 45% { opacity: 1; }
  100% { opacity: 0; }
}

@media (max-width: 900px) {
  .unit-map { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .device-disclosure,
  .storage-notice,
  .learner-bar { width: calc(100% - 36px); }
  .phase-steps { padding: 12px 17px 16px; }
  .learn-panel h1 { font-size: 28px; }
  .continue-note { padding-inline: 17px; }
  .unit-map { grid-template-columns: 1fr; padding-inline: 17px; }
  .unit-intro { padding-inline: 17px; }
  .unit-world { padding-inline: 17px; }
  .learn-nav-actions { flex: 1 0 100%; }
  .learn-nav-actions .button-small { padding: 10px 12px; font-size: 13px; min-height: 44px; }
  .kid-target { position: sticky; top: 8px; z-index: 3; }
  .pause-card, .session-closer-card { margin: 16px; padding: 22px 18px; }
  .grownup-intro, .grownup-practice, .grownup-skills { padding-inline: 17px; }
}

.pause-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  background: rgba(41, 37, 31, 0.45);
  padding: 20px;
}
.pause-overlay[hidden] { display: none !important; }
.pause-card {
  width: min(520px, 100%);
  padding: 28px 24px;
  border: 2px solid var(--ink);
  border-radius: 20px;
  background: var(--paper);
  box-shadow: 0 8px 0 var(--ink);
}
.pause-card h2 {
  font-family: var(--display);
  font-size: clamp(26px, 4vw, 34px);
  letter-spacing: -0.6px;
  margin: 8px 0 12px;
}
.session-closer-overlay {
  position: fixed;
  inset: 0;
  z-index: 41;
  display: grid;
  place-items: center;
  background: rgba(41, 37, 31, 0.45);
  padding: 20px;
}
.session-closer-overlay[hidden] { display: none !important; }
.session-closer-card {
  width: min(520px, 100%);
  padding: 28px 24px;
  border: 2px solid var(--ink);
  border-radius: 20px;
  background: var(--yellow);
  box-shadow: 0 8px 0 var(--ink);
}
.session-closer-card h2 {
  font-family: var(--display);
  font-size: clamp(26px, 4vw, 34px);
  letter-spacing: -0.6px;
  margin: 8px 0 12px;
}
.session-closer-card > p { max-width: 52ch; color: var(--muted); }
.session-closer-pause-note {
  padding: 0;
  margin: 0 0 12px;
}
.grownup-intro, .grownup-practice, .grownup-skills {
  padding: 20px 27px 8px;
}
.grownup-honesty {
  padding: 12px 14px;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  background: var(--pink);
  color: var(--ink) !important;
  font-weight: 650;
}
.grownup-practice {
  margin: 8px 27px 16px;
  padding: 18px;
  border: 1.5px solid var(--ink);
  border-radius: 16px;
  background: var(--yellow);
}
.grownup-practice h2, .grownup-skills h2 {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.5px;
  margin: 6px 0 10px;
}
.grownup-lesson {
  margin: 0 27px 14px;
  padding: 16px;
  border: 1.5px solid var(--ink);
  border-radius: 14px;
  background: #fffdf8;
}
.grownup-lesson h3 {
  font-family: var(--display);
  font-size: 22px;
  margin: 4px 0 8px;
}
.grownup-skill-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.grownup-skill-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
  font-size: 14px;
}
.grownup-mark.yes { color: var(--ink); font-weight: 750; }
.grownup-mark.no { color: #5c5348; }
.learn-page .button,
.learn-page .learn-nav-actions .button-small,
.learn-page .unit-card .button {
  min-height: 44px;
}

@media (prefers-reduced-motion: reduce) {
  .learn-page *,
  .learn-page *::before,
  .learn-page *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .learn-page .pulse-dot,
  .learn-page .sequence-note.current,
  .learn-page .white-key.pressed,
  .learn-page .black-key.pressed,
  .learn-page .button:hover {
    transform: none !important;
  }
  .learn-page .pulse-card.live .pulse-dot {
    outline: 3px solid var(--ink);
    background: var(--red);
  }
  .learn-page .white-key .key-caption.fade { opacity: 1; }
}