/* ==========================================================================
   CLARKE VITALITY · TRAIN PILLAR STYLES
   Per-pillar accent: var(--pillar-train) — forest green (#7A9F5C).
   Linear section flow: hero → practices → tracks → rhythm → lifting → core
   → flexibility → joints → flow → martial arts → walking → markers → avoid.
   ========================================================================== */

#panel-train {
  --pillar-accent: var(--pillar-train);
}

/* ==========================================================================
   HERO
   ========================================================================== */

.train-hero {
  padding: var(--s-6) 0 var(--s-7);
  border-bottom: 1px solid var(--ink-border);
  margin-bottom: var(--s-7);
}

.train-hero__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-tiny);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-3);
}

.train-hero__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 4rem;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
  letter-spacing: -0.015em;
}

.train-hero__subtitle {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--s-5);
  letter-spacing: 0.01em;
}

.train-hero__body {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: var(--s-4);
}

.train-hero__anchor {
  display: inline-block;
  padding: var(--s-3) var(--s-4);
  border-left: 2px solid var(--pillar-accent);
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  letter-spacing: 0.02em;
  color: var(--text-primary);
  background: rgba(122, 159, 92, 0.06);
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */

.train-section {
  margin-bottom: var(--s-7);
}

.train-section--featured {
  padding: var(--s-5);
  background: rgba(122, 159, 92, 0.04);
  border-left: 3px solid var(--pillar-accent);
  border-radius: 0 4px 4px 0;
}

.train-section-eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-tiny);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-2);
}

.train-section-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 2.25rem;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
  letter-spacing: -0.01em;
}

.train-section-sub {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: var(--s-5);
}

.train-section-body {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 760px;
  margin-bottom: var(--s-5);
}

.train-subsection-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin: var(--s-5) 0 var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--ink-line);
}

/* ==========================================================================
   BEST PRACTICES
   ========================================================================== */

.train-practices {
  margin-bottom: var(--s-7);
}

.train-practice {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--ink-elev);
  border: 1px solid var(--ink-line);
  border-radius: 4px;
  padding: var(--s-4);
  margin-bottom: var(--s-3);
  cursor: pointer;
  transition: all 0.2s ease-out;
  position: relative;
}

.train-practice:hover {
  border-color: rgba(122, 159, 92, 0.4);
}

.train-practice.open {
  border-color: var(--pillar-accent);
}

.train-practice__main {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--s-4);
  align-items: baseline;
}

.train-practice__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.train-practice__value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--pillar-accent);
  letter-spacing: var(--tracking-med);
}

.train-practice__sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.train-practice__chevron {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--pillar-accent);
  transition: transform 0.2s ease-out;
}

.train-practice.open .train-practice__chevron {
  transform: rotate(45deg);
}

.train-practice__detail {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--ink-line);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease-out;
}

.train-practice.open .train-practice__detail {
  max-height: 600px;
  opacity: 1;
}

/* ==========================================================================
   TRACKS (Build / Maintain)
   ========================================================================== */

.train-tracks-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}

@media (min-width: 720px) {
  .train-tracks-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.train-track {
  background: var(--ink-elev);
  border: 1px solid var(--ink-line);
  border-radius: 4px;
  padding: var(--s-5);
  transition: all 0.2s ease-out;
}

.train-track--active {
  border-color: var(--pillar-accent);
  background: rgba(122, 159, 92, 0.05);
}

.train-track--future {
  opacity: 0.82;
}

.train-track__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-3);
  align-items: start;
  margin-bottom: var(--s-3);
}

.train-track__icon {
  font-size: 2rem;
}

.train-track__n {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-1);
}

.train-track__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.625rem;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--s-2);
}

.train-track__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.train-track__summary {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--ink-line);
}

.train-track__principles {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}

.train-track__principle-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-1);
}

.train-track__principle-detail {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.train-track__switch {
  padding: var(--s-3);
  background: rgba(15, 20, 25, 0.4);
  border-left: 2px solid var(--pillar-accent);
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.train-track__switch strong {
  color: var(--pillar-accent);
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ==========================================================================
   WEEKLY RHYTHM
   ========================================================================== */

.train-patterns {
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  margin-bottom: var(--s-5);
}

.train-pattern {
  background: var(--ink-elev);
  border: 1px solid var(--ink-line);
  border-radius: 4px;
  padding: var(--s-4);
}

.train-pattern__head {
  margin-bottom: var(--s-4);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--ink-line);
}

.train-pattern__name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--text-primary);
  letter-spacing: var(--tracking-med);
  margin-bottom: var(--s-1);
}

.train-pattern__sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--s-2);
}

.train-pattern__best {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

.train-pattern__best strong {
  color: var(--pillar-accent);
  font-weight: 600;
}

.train-pattern__week {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: var(--s-2);
}

.train-pattern__day {
  padding: var(--s-3);
  border-radius: 3px;
  background: rgba(15, 20, 25, 0.4);
  text-align: center;
}

.train-pattern__day--lift {
  border-top: 2px solid var(--pillar-accent);
}

.train-pattern__day--class {
  border-top: 2px solid #C89664;
}

.train-pattern__day--rest {
  border-top: 2px solid var(--text-tertiary);
}

.train-pattern__day-name {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--s-2);
}

.train-pattern__day-block {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.train-pattern__day-note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: var(--s-1);
}

.train-pattern-notes {
  padding: var(--s-4);
  background: var(--ink-elev);
  border-radius: 4px;
}

.train-pattern-note {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: var(--s-2);
}

.train-pattern-note:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   LIFTING STACK
   ========================================================================== */

.train-lifting-groups {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.train-lifting-group {
  background: var(--ink-elev);
  border: 1px solid var(--ink-line);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.2s ease-out;
}

.train-lifting-group:hover {
  border-color: rgba(122, 159, 92, 0.4);
}

.train-lifting-group.open {
  border-color: var(--pillar-accent);
}

.train-lifting-group__head {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: var(--s-4);
  cursor: pointer;
  position: relative;
}

.train-lifting-group__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: var(--tracking-med);
  margin-bottom: var(--s-1);
}

.train-lifting-group__day {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--pillar-accent);
  letter-spacing: 0.02em;
}

.train-lifting-group__chevron {
  position: absolute;
  top: var(--s-4);
  right: var(--s-4);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: var(--pillar-accent);
  transition: transform 0.2s ease-out;
}

.train-lifting-group.open .train-lifting-group__chevron {
  transform: rotate(45deg);
}

.train-lifting-group__body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease-out;
}

.train-lifting-group.open .train-lifting-group__body {
  max-height: 3000px;
  opacity: 1;
  padding: 0 var(--s-4) var(--s-4);
  border-top: 1px solid var(--ink-line);
}

.train-lifting-group__focus {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: var(--s-3);
  padding-top: var(--s-3);
}

.train-lifting-group__focus strong {
  color: var(--pillar-accent);
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.train-lifting-group__lifts {
  margin-top: var(--s-4);
}

.train-lifting-group__lifts-label,
.train-lifting-group__watch-label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-2);
}

.train-lift {
  padding: var(--s-3);
  background: rgba(15, 20, 25, 0.4);
  border-left: 2px solid var(--pillar-accent);
  margin-bottom: var(--s-2);
}

.train-lift__name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: var(--s-1);
  letter-spacing: 0.02em;
}

.train-lift__why {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.train-lifting-group__watch {
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--ink-line);
}

.train-lifting-group__watch-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.train-lifting-group__watch-list li {
  position: relative;
  padding-left: var(--s-4);
  margin-bottom: var(--s-2);
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.train-lifting-group__watch-list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--pillar-accent);
  font-weight: bold;
}

/* ==========================================================================
   CORE PROTOCOL
   ========================================================================== */

.train-core-principles {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-bottom: var(--s-5);
}

.train-core-principle {
  padding: var(--s-3);
  background: var(--ink-elev);
  border-radius: 3px;
}

.train-core-principle__label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-2);
}

.train-core-principle__detail {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.train-core-protocol {
  margin-bottom: var(--s-5);
}

.train-exercise {
  padding: var(--s-3);
  background: var(--ink-elev);
  border-left: 2px solid var(--pillar-accent);
  border-radius: 0 3px 3px 0;
  margin-bottom: var(--s-3);
}

.train-exercise__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  margin-bottom: var(--s-2);
}

.train-exercise__name {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.train-exercise__time {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--pillar-accent);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.train-exercise__why {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 var(--s-2);
}

.train-exercise__watch {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  font-style: italic;
  padding: var(--s-2);
  background: rgba(15, 20, 25, 0.4);
  border-radius: 2px;
}

.train-exercise__watch strong {
  color: var(--pillar-accent);
  font-style: normal;
  font-weight: 600;
}

.train-core-timing {
  margin-top: var(--s-5);
  padding: var(--s-3);
  background: rgba(122, 159, 92, 0.06);
  border: 1px solid rgba(122, 159, 92, 0.25);
  border-radius: 3px;
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.train-core-timing strong {
  color: var(--pillar-accent);
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ==========================================================================
   FLEXIBILITY · MORNING FLOW (shared item style)
   ========================================================================== */

.train-flex-block,
.train-flow-block {
  margin-bottom: var(--s-5);
}

.train-flex-item {
  padding: var(--s-3);
  background: var(--ink-elev);
  border-left: 2px solid var(--pillar-accent);
  border-radius: 0 3px 3px 0;
  margin-bottom: var(--s-2);
}

.train-flex-item__label {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--text-primary);
  margin-bottom: var(--s-2);
  letter-spacing: 0.02em;
}

.train-flex-item__detail {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.train-flex-bonus {
  margin-top: var(--s-4);
  padding: var(--s-3);
  background: rgba(122, 159, 92, 0.06);
  border-left: 2px solid var(--pillar-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.train-flow-sample {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
  padding: var(--s-3);
  background: var(--ink-elev);
  border-radius: 3px;
}

.train-flow-sample__item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: var(--s-3);
  padding: var(--s-2) 0;
  border-bottom: 1px solid var(--ink-line);
}

.train-flow-sample__item:last-child {
  border-bottom: none;
}

.train-flow-sample__time {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--pillar-accent);
  letter-spacing: 0.04em;
  font-weight: 600;
}

.train-flow-sample__block {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.train-flow-notes,
.train-ma-notes,
.train-walking-notes {
  margin-top: var(--s-4);
  padding: var(--s-3);
  background: var(--ink-elev);
  border-radius: 3px;
}

.train-flow-note {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: var(--s-2);
}

.train-flow-note:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   JOINT MAINTENANCE
   ========================================================================== */

.train-joint-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
}

.train-joint-block {
  padding: var(--s-4);
  background: var(--ink-elev);
  border: 1px solid var(--ink-line);
  border-radius: 4px;
}

.train-joint-block__label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-3);
}

.train-joint-block__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.train-joint-block__list li {
  position: relative;
  padding-left: var(--s-4);
  margin-bottom: var(--s-2);
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.train-joint-block__list li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--pillar-accent);
  font-weight: bold;
}

.train-luna-callout {
  margin-top: var(--s-4);
  padding: var(--s-4);
  background: rgba(212, 148, 71, 0.06);
  border: 1px solid rgba(212, 148, 71, 0.3);
  border-radius: 3px;
}

.train-luna-callout__label {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: #D49447;
  margin-bottom: var(--s-2);
}

.train-luna-callout__text {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* ==========================================================================
   MARTIAL ARTS RETURN
   ========================================================================== */

.train-ma-pathway {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.train-ma-phase {
  padding: var(--s-4);
  background: var(--ink-elev);
  border-left: 3px solid var(--pillar-accent);
  border-radius: 0 4px 4px 0;
}

.train-ma-phase__phase {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-1);
}

.train-ma-phase__name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--s-1);
  letter-spacing: -0.005em;
}

.train-ma-phase__time {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  margin-bottom: var(--s-3);
}

.train-ma-phase__content {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 var(--s-2);
}

.train-ma-phase__when {
  margin-top: var(--s-2);
  padding: var(--s-2) var(--s-3);
  background: rgba(15, 20, 25, 0.4);
  border-radius: 3px;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.train-ma-phase__when strong {
  color: var(--pillar-accent);
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ==========================================================================
   WALKING
   ========================================================================== */

.train-walking-purposes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
}

@media (min-width: 720px) {
  .train-walking-purposes {
    grid-template-columns: repeat(3, 1fr);
  }
}

.train-walking-purpose {
  padding: var(--s-4);
  background: var(--ink-elev);
  border: 1px solid var(--ink-line);
  border-radius: 4px;
}

.train-walking-purpose__label {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--pillar-accent);
  letter-spacing: var(--tracking-med);
  margin-bottom: var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid var(--ink-line);
}

.train-walking-purpose__when,
.train-walking-purpose__intensity {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--s-2);
}

.train-walking-purpose__when strong,
.train-walking-purpose__intensity strong {
  color: var(--pillar-accent);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.train-walking-purpose__why {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 var(--s-2);
}

/* ==========================================================================
   RECOVERY MARKERS
   ========================================================================== */

.train-markers-block {
  margin-bottom: var(--s-5);
}

.train-marker {
  padding: var(--s-3);
  background: var(--ink-elev);
  border-left: 2px solid var(--pillar-accent);
  border-radius: 0 3px 3px 0;
  margin-bottom: var(--s-2);
}

.train-marker__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  margin-bottom: var(--s-2);
}

.train-marker__name {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.train-marker__editable {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(122, 159, 92, 0.12);
  color: var(--pillar-accent);
  border: 1px solid rgba(122, 159, 92, 0.4);
  flex-shrink: 0;
}

.train-marker__why {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: var(--s-2);
}

.train-marker__target {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.train-marker__target strong {
  color: var(--pillar-accent);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ==========================================================================
   AVOID SECTION
   ========================================================================== */

.train-avoid-section {
  padding-top: var(--s-5);
  border-top: 2px dashed rgba(220, 90, 90, 0.4);
}

.train-avoid__items {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}

.train-avoid-item {
  background: var(--ink-elev);
  border: 1px solid rgba(220, 90, 90, 0.25);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.2s ease-out;
}

.train-avoid-item:hover {
  border-color: rgba(220, 90, 90, 0.4);
}

.train-avoid-item.open {
  border-color: #DC5A5A;
}

.train-avoid-item__head {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: var(--s-3) var(--s-4);
  cursor: pointer;
  position: relative;
}

.train-avoid-item__name {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #DC5A5A;
  letter-spacing: 0.02em;
  margin-bottom: var(--s-1);
}

.train-avoid-item__sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.train-avoid-item__chevron {
  position: absolute;
  top: var(--s-3);
  right: var(--s-4);
  font-family: var(--font-sans);
  font-size: 1.25rem;
  color: #DC5A5A;
  transition: transform 0.2s ease-out;
}

.train-avoid-item.open .train-avoid-item__chevron {
  transform: rotate(45deg);
}

.train-avoid-item__body {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease-out;
}

.train-avoid-item.open .train-avoid-item__body {
  max-height: 800px;
  opacity: 1;
  padding: 0 var(--s-4) var(--s-3);
  border-top: 1px solid rgba(220, 90, 90, 0.2);
}

.train-avoid-item__why {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: var(--s-3) 0;
}

.train-avoid-item__exception {
  padding: var(--s-2) var(--s-3);
  background: rgba(122, 159, 92, 0.06);
  border-left: 2px solid var(--pillar-accent);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.train-avoid-item__exception strong {
  color: var(--pillar-accent);
  font-weight: 600;
}

/* ==========================================================================
   LUNA FOOTER
   ========================================================================== */

.train-luna-footer {
  margin-top: var(--s-7);
  padding: var(--s-5);
  background: rgba(122, 159, 92, 0.08);
  border: 1px solid var(--pillar-accent);
  border-radius: 4px;
}

.train-luna-footer__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-tiny);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--pillar-accent);
  margin-bottom: var(--s-2);
  font-weight: 600;
}

.train-luna-footer__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
  letter-spacing: -0.005em;
}

.train-luna-footer__body {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 720px) {
  .train-hero__title {
    font-size: 2.5rem;
  }

  .train-section-title {
    font-size: 1.75rem;
  }

  .train-practice__main {
    grid-template-columns: 1fr;
    gap: var(--s-2);
  }

  .train-track__head {
    grid-template-columns: 1fr;
  }

  .train-flow-sample__item {
    grid-template-columns: 1fr;
    gap: var(--s-1);
  }

  .train-exercise__head,
  .train-marker__head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-1);
  }
}