.learning-page { min-height: calc(100vh - var(--header-h)); padding-bottom: 72px; }
.learning-page [hidden] { display: none !important; }
.learning-hero { padding-top: 42px; }
.back-link { color: var(--text-muted); font-size: 14px; }
.back-link:hover { color: var(--accent); }
.learning-hero__eyebrow, .panel-heading__eyebrow, .runner-label {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.learning-hero h1 { max-width: 720px; margin: 18px 0 10px; font-size: clamp(28px, 4vw, 42px); line-height: 1.12; letter-spacing: -.025em; }
.learning-hero p { max-width: 620px; margin: 0; color: var(--text-muted); font-size: 16px; }
.learning-hero__meta { display: flex; gap: 22px; margin-top: 24px; color: var(--text-muted); font-size: 14px; }
.learning-hero__meta b { color: var(--text); }
.learning-progress { width: min(580px, 100%); height: 8px; margin-top: 12px; overflow: hidden; background: var(--border); border-radius: 999px; }
.learning-progress span { display: block; width: 0; height: 100%; background: var(--accent); border-radius: inherit; transition: width var(--dur-5) var(--ease-standard); }
.today-card { display: flex; justify-content: space-between; align-items: center; gap: 20px; width: min(680px, 100%); margin-top: 20px; padding: 16px 18px; background: #F4F8F6; border: 1px solid #CFE2D7; border-radius: var(--radius-lg); }
.today-card h2 { margin: 4px 0 3px; font-size: 16px; }
.today-card p { margin: 0; color: var(--text-muted); font-size: 14px; }
.today-card__eyebrow, .reflection-form__eyebrow { color: var(--accent); font-size: 14px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.checkpoint-card { display: flex; justify-content: space-between; align-items: center; gap: 20px; width: min(680px, 100%); margin-top: 12px; padding: 16px 18px; background: #FFF9ED; border: 1px solid #EAD9A8; border-radius: var(--radius-lg); }
.checkpoint-card h2 { margin: 4px 0 3px; font-size: 16px; }
.checkpoint-card p { margin: 0; color: var(--text-muted); font-size: 14px; }
.checkpoint-card__eyebrow { color: #9B7515; font-size: 14px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.checkpoint-card__actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.learning-layout { display: block; margin-top: 34px; }
.learning-sidebar { position: static; padding: 0 0 18px; background: transparent; border: 0; border-radius: 0; box-shadow: none; }
.panel-heading h2 { margin: 4px 0 0; font-size: 20px; }
.sidebar-copy { max-width: 660px; margin: 8px 0 18px; color: var(--text-muted); font-size: 14px; line-height: 1.55; }
.level-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.level-item { display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: 8px; min-height: 66px; padding: 9px; border: 1px solid transparent; border-radius: var(--radius-sm); transition: background var(--dur-3) var(--ease-standard), border-color var(--dur-3) var(--ease-standard), transform var(--dur-3) var(--ease-standard); }
.level-item:hover { transform: translateY(-2px); }
.level-item.is-active { background: var(--accent-tint); }
.level-item.is-done { background: #F4F8F6; }
.level-item.is-next { opacity: .58; }
.level-item__number { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--neutral-soft); color: var(--text-muted); font-weight: 700; font-size: 14px; }
.level-item.is-active .level-item__number { background: var(--accent); color: #fff; }
.level-item.is-done .level-item__number { background: var(--success); color: #fff; }
.level-item b, .level-item small { display: block; }
.level-item b { font-size: 14px; }
.level-item small { margin-top: 2px; color: var(--text-muted); font-size: 14px; }
.learning-note { display: none; }
.learning-note b { font-size: 14px; }
.learning-note p { margin: 5px 0 0; color: var(--text-muted); font-size: 14px; line-height: 1.5; }
.learning-main { width: min(880px, 100%); min-width: 0; margin-inline: auto; }
.state-card { min-height: 160px; display: grid; place-items: center; align-content: center; gap: 8px; color: var(--text-muted); background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius-lg); text-align: center; }
.state-card p { margin: 0; }
.state-card__spinner { width: 24px; height: 24px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: learning-spin 800ms linear infinite; }
@keyframes learning-spin { to { transform: rotate(360deg); } }
.exercise-list { display: grid; gap: 12px; }
.unit-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 24px 2px 8px; color: var(--text); }
.unit-heading:first-child { margin-top: 0; }
.unit-heading span, .unit-heading small { display: block; }
.unit-heading span { font-size: 15px; font-weight: 700; }
.unit-heading small { margin-top: 2px; color: var(--text-muted); font-size: 14px; }
.unit-heading > b { color: var(--accent); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.dialogue-launch { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 18px; padding: 20px; background: #EAF6EF; border: 1px solid #BFE2CC; border-radius: var(--radius-lg); }
.dialogue-launch h2 { margin: 4px 0 4px; font-size: 17px; }
.dialogue-launch p { margin: 0; color: var(--text-muted); font-size: 14px; }
.dialogue-launch__eyebrow { color: var(--success); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.exercise-card { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 14px; padding: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); animation: exercise-in 360ms var(--ease-decelerate) both; animation-delay: calc(var(--card-index, 0) * 35ms); transition: border-color var(--dur-2) var(--ease-standard), transform var(--dur-2) var(--ease-standard), box-shadow var(--dur-2) var(--ease-standard); }
@keyframes exercise-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.exercise-card:hover { border-color: rgba(35, 107, 86, .45); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.exercise-card__number { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--accent-tint); color: var(--accent); font-weight: 700; }
.exercise-card__title { margin: 0; font-size: 15px; }
.exercise-card__instruction { margin: 5px 0 0; color: var(--text-muted); font-size: 14px; line-height: 1.45; }
.exercise-card__signal { margin: 6px 0 0; color: var(--accent-strong); font-size: 14px; line-height: 1.4; }
.exercise-card__signal span { margin-right: 4px; color: var(--accent); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.exercise-card__meta { display: flex; gap: 10px; margin-top: 4px; color: var(--text-muted); font-size: 14px; }
.exercise-card__status { color: var(--success); font-weight: 600; }
.exercise-card__open { padding: 9px 12px; color: var(--accent); border: 1px solid var(--border); border-radius: 9px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.exercise-card__open:hover { background: var(--accent-tint); border-color: var(--accent); }
.exercise-runner { padding: 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.exercise-runner.is-entering { animation: runner-in 300ms var(--ease-decelerate) both; }
@keyframes runner-in { from { opacity: 0; transform: translateY(12px) scale(.99); } to { opacity: 1; transform: none; } }
.runner-back { padding: 0; color: var(--text-muted); font-size: 14px; }
.runner-back:hover { color: var(--accent); }
.runner-label { margin-top: 32px; }
.exercise-runner h2 { margin: 6px 0 20px; font-size: 26px; line-height: 1.2; }
.runner-origin { margin:-8px 0 18px; padding:13px 14px; border:1px solid #CFE2D7; border-radius:9px; background:#F4F8F6; font-size:14px; line-height:1.5; }
.runner-origin b,.runner-origin span { display:block; }
.runner-origin span { margin-top:4px; color:var(--text-muted); }
.prompt-card { padding: 18px; background: var(--neutral-soft); border-radius: var(--radius); }
.prompt-card__label { color: var(--text-muted); font-size: 14px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.prompt-card p { margin: 8px 0 0; font-size: 16px; line-height: 1.55; }
.task-divider { height: 1px; margin: 16px 0; background: var(--border); }
.success-signal { margin-top: 14px; padding: 10px 12px; color: var(--accent-strong); background: #F4F8F6; border-radius: 9px; font-size: 14px; line-height: 1.45; }
.common-trap { margin-top: 8px; color: var(--warning); font-size: 14px; line-height: 1.45; }
.runner-why { margin: 12px 0 0; color: var(--text-muted); font-size: 14px; }
.assessment-note { margin: 16px 0 0; color: var(--text-muted); font-size: 14px; line-height: 1.45; }
.coach-answer-button { margin-top: 12px; }
.coach-result { margin-top: 12px; padding: 14px; color: var(--text); background: #F4F8F6; border: 1px solid #CFE2D7; border-radius: var(--radius); font-size: 14px; line-height: 1.5; }
.coach-result p { margin: 7px 0 0; color: var(--text-muted); }
.coach-result small { display: block; margin-top: 10px; color: var(--text-muted); font-size: 14px; }
.dialogue-step { margin-top: 14px; color: var(--text-muted); font-size: 14px; font-weight: 600; }
.opponent-bubble { margin-top: 14px; padding: 18px; background: var(--neutral-soft); border-left: 3px solid var(--accent); border-radius: var(--radius); }
.opponent-bubble p { margin: 8px 0 0; font-size: 16px; line-height: 1.55; }
.answer-label { display: block; margin: 22px 0 8px; font-size: 14px; font-weight: 600; }
#answer-input { display: block; width: 100%; min-height: 112px; padding: 13px 14px; color: var(--text); background: #fff; border: 1px solid var(--border); border-radius: var(--radius); resize: vertical; font: inherit; }
#answer-input:focus { border-color: var(--accent); outline: none; box-shadow: var(--focus-ring); }
.runner-actions { display: flex; align-items: center; gap: 14px; margin-top: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 15px; border-radius: 9px; font-size: 14px; font-weight: 600; transition: background var(--dur-2) var(--ease-standard), border-color var(--dur-2) var(--ease-standard), transform var(--dur-1) var(--ease-standard); }
.btn:active { transform: translateY(1px); }
.btn--primary { color: #fff; background: var(--accent); }
.btn--primary:hover { background: var(--accent-strong); }
.btn--secondary { color: var(--accent); background: var(--surface); border: 1px solid var(--border); }
.btn--secondary:hover { background: var(--accent-tint); border-color: var(--accent); }
.runner-hint { color: var(--text-muted); font-size: 14px; }
.attempt-result { margin-top: 22px; padding: 16px; border-radius: var(--radius); background: var(--neutral-soft); animation: result-in 260ms var(--ease-decelerate) both; }
@keyframes result-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.attempt-result.is-pass { background: #EAF6EF; border: 1px solid #BFE2CC; }
.attempt-result.is-review { background: #FFF9ED; border: 1px solid #EAD9A8; }
.attempt-result.is-fail { background: #FFF5ED; border: 1px solid #F0D0B7; }
.attempt-result__top { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.attempt-result__top b { font-size: 15px; }
.attempt-result__score { color: var(--accent); font-weight: 700; }
.attempt-result p { margin: 7px 0 0; color: var(--text-muted); font-size: 14px; }
.replay-response { margin-top: 14px; padding: 12px; background: var(--surface); border-radius: 9px; border: 1px solid var(--border); font-size: 14px; }
.replay-response p { margin: 6px 0 2px; color: var(--text); }
.replay-response small { color: var(--text-muted); }
.criteria-list { display: grid; gap: 6px; margin: 14px 0 0; padding: 0; list-style: none; }
.criteria-list li { display: flex; gap: 7px; font-size: 14px; }
.criteria-list li::before { content: '○'; color: var(--warning); }
.criteria-list li.is-passed::before { content: '✓'; color: var(--success); }
.next-button { margin-top: 16px; }
.reflection-form { display: grid; gap: 8px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.reflection-form h3 { margin: 0 0 6px; font-size: 17px; }
.reflection-form label { margin-top: 6px; color: var(--text-muted); font-size: 14px; font-weight: 600; }
.reflection-form textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); resize: vertical; font: inherit; }
.reflection-form textarea:focus { border-color: var(--accent); outline: none; box-shadow: var(--focus-ring); }
.reflection-form .btn { justify-self: start; margin-top: 4px; }
.learning-nav { display: flex; gap: 18px; margin-left: auto; color: var(--text-muted); font-size: 14px; }
.learning-nav a:hover { color: var(--accent); }
@media (max-width: 760px) {
  .container { padding-inline: 16px; }
  .learning-layout { margin-top: 24px; }
  .learning-sidebar { position: static; }
  .learning-main { width: 100%; }
  .level-list { display: flex; overflow-x: auto; gap: 8px; padding-bottom: 6px; scroll-snap-type: x proximity; }
  .level-item { flex: 0 0 190px; scroll-snap-align: start; }
  .learning-hero { padding-top: 30px; }
  .learning-nav { gap: 10px; }
  .exercise-card { grid-template-columns: 34px 1fr; }
  .exercise-card__number { width: 32px; height: 32px; }
  .exercise-card__open { grid-column: 2; justify-self: start; }
  .runner-actions { align-items: flex-start; flex-direction: column; }
  .dialogue-launch { align-items: flex-start; flex-direction: column; }
  .today-card { align-items: flex-start; flex-direction: column; }
  .checkpoint-card { align-items: flex-start; flex-direction: column; }
  .checkpoint-card__actions{width:100%;justify-content:stretch}.checkpoint-card__actions .btn{width:100%}
}/* v21.19 — course-first SPIN learning path */
.learning-hero{position:relative}.learning-hero>p{max-width:820px;font-size:16px;line-height:1.65}.learning-section-head{margin-bottom:16px}.learning-section-head>span{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.learning-section-head h2{margin:5px 0 6px;font-size:clamp(22px,3vw,30px)}.learning-section-head p{max-width:760px;margin:0;color:var(--text-muted);font-size:15px;line-height:1.6}
.learning-guide{padding-top:30px}.learning-guide__steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:14px}.learning-guide__steps span{display:flex;align-items:center;gap:10px;padding:14px 16px;border:1px solid #CFE2D7;border-radius:var(--radius-lg);background:#F4F8F6;font-size:14px}.learning-guide__steps b{display:grid;flex:0 0 28px;height:28px;place-items:center;border-radius:50%;background:var(--accent);color:#fff}.learning-disclosure{margin-top:10px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}.learning-disclosure>summary{padding:15px 17px;cursor:pointer;color:var(--accent-strong);font-size:15px;font-weight:700}.learning-disclosure[open]>summary{border-bottom:1px solid var(--border)}.learning-disclosure .roadmap-grid,.learning-disclosure .spin-grid{padding:16px}.learning-disclosure .learning-section-head{padding:16px 16px 0}.roadmap-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.roadmap-grid article{min-height:138px;padding:17px;border:1px solid var(--border);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm)}.roadmap-grid b{color:var(--accent-strong);font-size:15px}.roadmap-grid p{margin:8px 0 0;color:var(--text-muted);font-size:14px;line-height:1.5}
.spin-theory{padding-bottom:0}.spin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.spin-grid article{display:flex;gap:14px;padding:17px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface)}.spin-grid article>span{display:grid;flex:0 0 42px;height:42px;place-items:center;border-radius:50%;background:var(--accent);color:#fff;font-size:20px;font-weight:700}.spin-grid b{font-size:15px}.spin-grid p{margin:5px 0 0;color:var(--text-muted);font-size:14px;line-height:1.55}.practice-heading{padding:2px 0 8px}.learning-show-all{margin-top:14px}.secretary-widget--learning{z-index:80}
@media(max-width:900px){.roadmap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.roadmap-grid article:last-child{grid-column:1/-1}.spin-grid{grid-template-columns:1fr}}
@media(max-width:620px){.learning-hero{padding-top:28px}.learning-guide__steps{grid-template-columns:1fr}.roadmap-grid{grid-template-columns:1fr}.roadmap-grid article:last-child{grid-column:auto}.roadmap-grid article{min-height:0}.learning-nav{gap:10px;overflow-x:auto}.learning-nav a{white-space:nowrap}.page-tour-replay{width:100%}}

/* v21.28 — one recommended practice instead of a catalogue wall */
.learning-hero { max-width: 980px; }
.learning-hero h1 { max-width: 760px; }
.today-card {
  width: 100%;
  margin-top: 28px;
  padding: 24px;
  align-items: stretch;
  background: linear-gradient(135deg,#F3F9F6 0%,#FFFFFF 72%);
  box-shadow: var(--shadow-sm);
}
.today-card > div { display:grid; align-content:center; min-width:0; }
.today-card__top { display:flex; align-items:center; gap:12px; justify-content:space-between; }
.today-card__time { color:var(--text-muted); font-size:13px; font-weight:700; }
.today-card h2 { margin:8px 0 6px; font-size:clamp(22px,3vw,30px); }
.today-card p { max-width:680px; font-size:15px; line-height:1.55; }
.today-card__focus { margin-top:14px; padding:10px 12px; border-radius:9px; background:#fff; color:var(--accent-strong); font-size:14px; line-height:1.45; }
.today-card .btn { min-width:190px; align-self:center; }
.skill-compass { width:100%; margin-top:18px; padding:20px; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--surface); box-shadow:var(--shadow-sm); }
.skill-compass__head { display:flex; justify-content:space-between; gap:20px; align-items:end; }
.skill-compass__head span { color:var(--accent); font-size:13px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.skill-compass__head h2 { margin:4px 0 0; font-size:20px; }
.skill-compass__head small { max-width:320px; color:var(--text-muted); font-size:13px; line-height:1.4; text-align:right; }
.skill-compass__grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin-top:16px; }
.skill-row { display:grid; grid-template-columns:minmax(130px,1fr) minmax(90px,1.2fr) auto; gap:12px; align-items:center; padding:12px; border:1px solid var(--border); border-radius:10px; background:#FAFCFB; }
.skill-row b,.skill-row small { display:block; }.skill-row b{font-size:14px}.skill-row small{margin-top:2px;color:var(--text-muted);font-size:12px}
.skill-row__meter { height:7px; overflow:hidden; border-radius:999px; background:var(--border); }
.skill-row__meter span { display:block; height:100%; border-radius:inherit; background:var(--accent); }
.skill-row strong { color:var(--text-muted); font-size:12px; }
.learning-guide { padding-top:36px; }
.learning-layout { margin-top:24px; }
.course-map { width:min(880px,100%); margin:0 auto 18px; padding:0; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--surface); }
.course-map > summary { padding:15px 17px; cursor:pointer; color:var(--accent-strong); font-size:15px; font-weight:700; }
.course-map[open] > summary { border-bottom:1px solid var(--border); }
.course-map__body { padding:18px; }
.course-map .level-list { grid-template-columns:repeat(3,minmax(0,1fr)); }
.practice-heading { margin-top:12px; }
.learning-library-cta { display:flex; align-items:center; gap:12px; margin-top:6px; color:var(--text-muted); font-size:14px; }
.learning-library-cta b { color:var(--text); }
.exercise-list:not([hidden]) + .learning-show-all { display:inline-flex; }
.debrief-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; margin-top:14px; }
.debrief-card { padding:13px; border:1px solid var(--border); border-radius:10px; background:#fff; }
.debrief-card span { color:var(--accent); font-size:12px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; }
.debrief-card p { margin-top:6px; color:var(--text); line-height:1.45; }
.debrief-card--good { border-color:#BFE2CC; background:#F5FBF7; }
.debrief-card--focus { border-color:#EAD9A8; background:#FFFCF3; }
.attempt-details { margin-top:12px; padding-top:10px; border-top:1px solid rgba(44,44,43,.12); }
.attempt-details summary { cursor:pointer; color:var(--text-muted); font-size:13px; font-weight:700; }

@media(max-width:760px){
  .today-card { padding:18px; }
  .today-card__top { align-items:flex-start; flex-direction:column; gap:4px; }
  .today-card .btn { width:100%; min-width:0; }
  .skill-compass__head { align-items:flex-start; flex-direction:column; gap:6px; }
  .skill-compass__head small { text-align:left; }
  .skill-compass__grid { grid-template-columns:1fr; }
  .skill-row { grid-template-columns:minmax(120px,1fr) minmax(70px,1fr); }
  .skill-row strong { grid-column:1/-1; }
  .course-map .level-list { display:grid; grid-template-columns:1fr; overflow:visible; }
  .course-map .level-item { width:auto; }
  .debrief-grid { grid-template-columns:1fr; }
  .learning-library-cta { align-items:flex-start; flex-direction:column; gap:3px; }
  .secretary-widget--learning .secretary-character { width:58px; height:58px; overflow:hidden; border:1px solid var(--border); border-radius:50%; background:#fff; box-shadow:var(--shadow-md); }
  .secretary-widget--learning .secretary-character img { width:70px; max-width:none; height:92px; object-fit:contain; object-position:center top; }
}