/* =====================================================================
   tea.school — additions on top of colors_and_type.css + tea-ui.css
   ===================================================================== */

/* ── Constellation strip ────────────────────────────────────────────── */
.ts-const {
  display: flex; align-items: center; gap: 2px;
  padding: 6px 24px; background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 10px;
  color: var(--stone); letter-spacing: 0.06em;
}
.ts-const__rail { display: flex; align-items: center; gap: 2px; flex: 1; flex-wrap: wrap; }
.ts-const__cell {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px; border-radius: 4px;
  text-decoration: none; border: 0;
  color: var(--fg-3); cursor: pointer;
  transition: color var(--d-1) var(--ease-tea), background var(--d-1) var(--ease-tea);
}
.ts-const__cell:hover { color: var(--ink); background: var(--mist-50); }
.ts-const__cell.is-visited { color: var(--stone); }
.ts-const__cell.is-current {
  background: var(--steep); color: var(--cream);
}
.ts-const__cell.is-current:hover { background: var(--steep); color: var(--cream); }
.ts-const__dot { width: 6px; height: 6px; border-radius: 999px; background: currentColor; opacity: 0.6; }
.ts-const__lbl { font-size: 10px; }
.ts-const__more {
  margin-left: auto; font-family: var(--font-mono); font-size: 10px;
  color: var(--stone); letter-spacing: 0.08em; text-transform: uppercase;
}

/* ── School header strip (under constellation) ──────────────────────── */
.ts-header {
  position: sticky; top: 0; z-index: 50;
  display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center;
  padding: 14px 32px;
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.ts-header__brand { display: flex; align-items: baseline; gap: 4px; text-decoration: none; border: 0; }
.ts-header__brand .ts-domain { font-family: var(--font-display); font-size: 24px; line-height: 1; color: var(--ink); letter-spacing: -0.02em; }
.ts-header__brand .ts-domain em { font-style: italic; color: var(--steep); }
.ts-header__nav { display: flex; gap: 22px; justify-self: center; font-family: var(--font-sans); font-size: 13px; }
.ts-header__nav a { color: var(--ink); text-decoration: none; border: 0; padding-bottom: 2px; transition: color 120ms; }
.ts-header__nav a:hover { color: var(--steep); }
.ts-header__nav a.is-active { color: var(--steep); border-bottom: 1px solid var(--steep); }
.ts-header__actions { display: flex; align-items: center; gap: 6px; }
.ts-back {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--stone); text-decoration: none; border: 0; cursor: pointer; background: transparent;
}
.ts-back:hover { color: var(--ink); }

/* ── Hero (school) ──────────────────────────────────────────────────── */
.ts-hero {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 56px; align-items: end; padding: 64px 32px 72px;
  max-width: 1440px; margin: 0 auto;
}
.ts-hero__copy { display: flex; flex-direction: column; gap: 22px; padding-bottom: 12px; }
.ts-hero__h { font-family: var(--font-display); font-weight: 400; font-size: clamp(56px, 7.2vw, 108px); line-height: 0.95; letter-spacing: -0.035em; color: var(--ink); margin: 0; text-wrap: balance; }
.ts-hero__h em { font-style: italic; color: var(--steep); }
.ts-hero__lede { font-family: var(--font-sans); font-size: 18px; line-height: 1.55; color: var(--graphite); max-width: 44ch; margin: 0; }
.ts-hero__strip {
  display: flex; align-items: baseline; gap: 28px;
  padding-top: 18px; border-top: 1px solid var(--border);
  font-family: var(--font-sans); font-size: 12px; color: var(--stone);
}
.ts-hero__strip dl { margin: 0; display: inline-flex; flex-direction: column; gap: 2px; }
.ts-hero__strip dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--stone); }
.ts-hero__strip dd { margin: 0; font-family: var(--font-display); font-size: 26px; color: var(--ink); line-height: 1; }
.ts-hero__cta { display: flex; align-items: center; gap: 18px; margin-top: 8px; }
.ts-hero__media {
  aspect-ratio: 4 / 5; background: var(--paper);
  border: 1px solid var(--border); border-radius: 2px; overflow: hidden;
  position: relative;
}
.ts-hero__media-caption {
  position: absolute; left: 14px; bottom: 14px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  color: var(--stone); background: color-mix(in oklab, var(--bg) 80%, transparent);
  padding: 4px 8px; border-radius: 999px;
}

/* hero variant: typographic (no image, big editorial wordmark) */
.ts-hero--type {
  grid-template-columns: 1fr; gap: 32px;
  padding: 64px 32px 24px;
}
.ts-hero--type .ts-hero__h {
  font-size: clamp(80px, 14vw, 200px); line-height: 0.9; letter-spacing: -0.045em;
}
.ts-hero--type .ts-hero__h em { display: block; }
.ts-hero--type .ts-hero__row {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 48px;
  padding-top: 32px; border-top: 1px solid var(--border);
  align-items: start;
}
.ts-hero--type .ts-hero__row .ts-eyebrow { display:block; margin-bottom: 8px; }

/* ── Placeholder image ──────────────────────────────────────────────── */
.ts-placeholder {
  width: 100%; height: 100%; display: grid; place-items: center;
  background:
    repeating-linear-gradient(
      135deg,
      var(--mist-50),
      var(--mist-50) 8px,
      var(--paper) 8px,
      var(--paper) 16px
    );
  color: var(--stone);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; text-align: center; padding: 16px;
}
.ts-placeholder__inner { display: flex; flex-direction: column; gap: 4px; align-items: center; }
.ts-placeholder__crop {
  width: 22px; height: 22px; border: 1px solid var(--stone); opacity: 0.5; border-radius: 1px;
  position: relative;
}
.ts-placeholder__crop::before, .ts-placeholder__crop::after {
  content: ''; position: absolute; inset: -3px;
  border-top: 1px solid var(--stone); border-left: 1px solid var(--stone);
}
.ts-placeholder__crop::after { inset: auto -3px -3px auto; width: 8px; height: 8px;
  border-top: 0; border-left: 0;
  border-bottom: 1px solid var(--stone); border-right: 1px solid var(--stone);
}

/* ── Section heads ──────────────────────────────────────────────────── */
.ts-section { padding: 64px 32px; max-width: 1440px; margin: 0 auto; }
.ts-section--steep { background: var(--steep); color: var(--cream); }
.ts-section--steep .ts-section-head__title { color: var(--cream); }
.ts-section--steep .ts-section-head__lede { color: rgba(245,239,224,0.78); }
.ts-section--steep .ts-eyebrow { color: rgba(245,239,224,0.55); }

.ts-section-head {
  display: grid; grid-template-columns: 1fr auto;
  gap: 20px 64px; align-items: end;
  padding-bottom: 36px; margin-bottom: 36px;
  border-bottom: 1px solid var(--border);
}
.ts-section--steep .ts-section-head { border-bottom-color: rgba(245,239,224,0.18); }
.ts-section-head__l { display: flex; flex-direction: column; gap: 12px; max-width: 640px; }
.ts-section-head__title { font-family: var(--font-display); font-weight: 400; font-size: clamp(28px, 3.6vw, 52px); line-height: 1.05; letter-spacing: -0.025em; color: var(--ink); margin: 0; text-wrap: balance; }
.ts-section-head__title em { font-style: italic; color: var(--steep); }
.ts-section-head__lede { font-family: var(--font-sans); font-size: 16px; line-height: 1.55; color: var(--graphite); margin: 0; max-width: 56ch; }
.ts-section-head__r { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.ts-section-head__count { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--stone); }
.ts-section-head__link { font-family: var(--font-sans); font-size: 13px; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; text-decoration: none; }

/* ── Foundation paths (4 columns) ───────────────────────────────────── */
.ts-paths { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.ts-path {
  display: flex; flex-direction: column; gap: 16px;
  padding: 24px; border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--bg-raised); text-decoration: none; color: inherit;
  transition: transform var(--d-2) var(--ease-tea), border-color var(--d-2) var(--ease-tea);
  position: relative; min-height: 320px;
  cursor: pointer;
}
.ts-path:hover { border-color: var(--steep); transform: translateY(-2px); }
.ts-path__no {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--steep); text-transform: uppercase;
}
.ts-path__title { font-family: var(--font-display); font-weight: 400; font-size: 26px; line-height: 1.1; letter-spacing: -0.02em; color: var(--ink); margin: 0; }
.ts-path__title em { font-style: italic; color: var(--steep); }
.ts-path__desc { font-family: var(--font-sans); font-size: 13px; line-height: 1.5; color: var(--graphite); margin: 0; flex: 1; }
.ts-path__foot {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-top: 14px; border-top: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 11px; color: var(--stone); letter-spacing: 0.06em;
}
.ts-path__foot b { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 18px; color: var(--ink); letter-spacing: -0.01em; }
.ts-path__beads { display: flex; gap: 4px; padding-top: 4px; }
.ts-path__bead {
  flex: 1; height: 4px; border-radius: 999px; background: var(--mist);
}
.ts-path__bead.is-on { background: var(--steep); }

/* ── Specialty paths (3 columns, image-led) ─────────────────────────── */
.ts-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ts-spec {
  display: flex; flex-direction: column; gap: 14px;
  text-decoration: none; color: inherit;
  cursor: pointer;
}
.ts-spec__media {
  aspect-ratio: 4 / 3; border-radius: 2px; overflow: hidden;
  border: 1px solid var(--border); background: var(--paper);
}
.ts-spec__meta { display: flex; flex-direction: column; gap: 6px; padding: 0 2px; }
.ts-spec__title { font-family: var(--font-display); font-weight: 400; font-size: 22px; line-height: 1.15; letter-spacing: -0.02em; margin: 0; color: var(--ink); }
.ts-spec__title em { font-style: italic; color: var(--steep); }
.ts-spec__desc { font-family: var(--font-sans); font-size: 13px; line-height: 1.5; color: var(--graphite); margin: 0; max-width: 48ch; }
.ts-spec__foot {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--stone);
  padding-top: 8px;
}
.ts-spec__foot .dot { width: 4px; height: 4px; border-radius: 999px; background: var(--stone); }

/* ── Course card (catalog grid) ─────────────────────────────────────── */
.ts-courses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ts-courses--dense { grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ts-courses--list { grid-template-columns: 1fr; gap: 12px; }

.ts-course {
  display: flex; flex-direction: column; gap: 14px;
  background: var(--bg-raised); border: 1px solid var(--border); border-radius: var(--r-md);
  overflow: hidden; cursor: pointer;
  transition: border-color var(--d-2) var(--ease-tea), transform var(--d-2) var(--ease-tea);
  text-decoration: none; color: inherit;
}
.ts-course:hover { border-color: var(--steep); }
.ts-course__media { aspect-ratio: 16 / 10; background: var(--paper); position: relative; border-bottom: 1px solid var(--border); }
.ts-course__badge {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--font-mono); font-size: 9px; font-weight: 500; letter-spacing: 0.14em;
  padding: 4px 8px; border-radius: 999px; background: var(--ink); color: var(--cream);
  text-transform: uppercase;
}
.ts-course__badge--new { background: var(--oolong); }
.ts-course__badge--cohort { background: var(--steep); }
.ts-course__chips {
  position: absolute; bottom: 12px; left: 12px; display: flex; gap: 4px;
}
.ts-course__chip {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  color: var(--ink); border: 1px solid var(--border);
}
.ts-course__body { padding: 4px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.ts-course__cat {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone);
}
.ts-course__cat .dot { width: 8px; height: 8px; border-radius: 999px; }
.ts-course__title { font-family: var(--font-display); font-weight: 400; font-size: 22px; line-height: 1.15; letter-spacing: -0.02em; margin: 0; color: var(--ink); }
.ts-course__title em { font-style: italic; color: var(--steep); }
.ts-course__sub { font-family: var(--font-sans); font-size: 12px; line-height: 1.5; color: var(--graphite); margin: 0; }
.ts-course__inst { display: flex; align-items: center; gap: 10px; margin-top: 2px; }
.ts-course__avatar {
  width: 28px; height: 28px; border-radius: 999px; background: var(--mist);
  display: grid; place-items: center; font-family: var(--font-display); font-style: italic;
  font-size: 13px; color: var(--steep); border: 1px solid var(--border);
  flex-shrink: 0;
}
.ts-course__inst-name { font-family: var(--font-sans); font-size: 12px; color: var(--ink); }
.ts-course__inst-role { font-family: var(--font-mono); font-size: 10px; color: var(--stone); letter-spacing: 0.06em; }
.ts-course__foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; border-top: 1px solid var(--border);
  font-family: var(--font-sans); font-size: 12px; color: var(--stone);
  gap: 8px; flex-wrap: wrap;
}
.ts-course__meta-l { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ts-course__meta-l span { display: inline-flex; align-items: center; gap: 4px; }
.ts-course__meta-l svg { width: 12px; height: 12px; opacity: 0.7; }
.ts-course__price { font-family: var(--font-display); font-style: italic; font-size: 18px; color: var(--ink); }
.ts-course__price b { font-family: var(--font-mono); font-style: normal; font-size: 12px; color: var(--stone); margin-right: 2px; letter-spacing: 0; }

/* List variant */
.ts-courses--list .ts-course { flex-direction: row; min-height: 140px; }
.ts-courses--list .ts-course__media { width: 220px; flex-shrink: 0; aspect-ratio: auto; border-bottom: 0; border-right: 1px solid var(--border); }
.ts-courses--list .ts-course__body { padding: 16px 18px; }

/* Dense variant — smaller type */
.ts-courses--dense .ts-course__title { font-size: 18px; }
.ts-courses--dense .ts-course__sub { display: none; }
.ts-courses--dense .ts-course__body { padding: 4px 14px 14px; }

/* ── Instructors strip ──────────────────────────────────────────────── */
.ts-instructors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ts-instructor {
  display: grid; grid-template-columns: 96px 1fr; gap: 16px;
  padding: 20px; border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--bg-raised);
}
.ts-instructor__portrait {
  width: 96px; height: 96px; border-radius: 999px; overflow: hidden;
  background: var(--paper); border: 1px solid var(--border);
}
.ts-instructor__name { font-family: var(--font-display); font-weight: 400; font-size: 22px; line-height: 1.1; margin: 0; color: var(--ink); letter-spacing: -0.01em; }
.ts-instructor__name em { font-style: italic; color: var(--steep); }
.ts-instructor__role { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); margin: 4px 0 8px; }
.ts-instructor__bio { font-family: var(--font-sans); font-size: 13px; line-height: 1.5; color: var(--graphite); margin: 0 0 10px; }
.ts-instructor__sig {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: var(--font-display); font-style: italic; font-size: 13px; color: var(--steep);
}
.ts-instructor__meta {
  display: flex; gap: 14px; padding-top: 10px; margin-top: auto;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: var(--stone);
}
.ts-instructor__meta b { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 14px; color: var(--ink); letter-spacing: -0.01em; }

/* ── Cohort banner ──────────────────────────────────────────────────── */
.ts-cohort {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 32px;
  align-items: center; padding: 36px;
  background: var(--steep); color: var(--cream); border-radius: var(--r-md);
}
.ts-cohort__l { display: flex; flex-direction: column; gap: 8px; }
.ts-cohort__eyebrow { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(245,239,224,0.6); }
.ts-cohort__title { font-family: var(--font-display); font-weight: 400; font-size: 32px; line-height: 1.05; letter-spacing: -0.02em; margin: 0; color: var(--cream); }
.ts-cohort__title em { font-style: italic; }
.ts-cohort__row { display: flex; flex-direction: column; gap: 4px; }
.ts-cohort__row dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(245,239,224,0.55); margin: 0; }
.ts-cohort__row dd { font-family: var(--font-display); font-style: italic; font-size: 22px; line-height: 1.15; margin: 0; color: var(--cream); }
.ts-cohort__countdown { display: flex; gap: 6px; font-variant-numeric: tabular-nums; }
.ts-cohort__cd-cell { display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 44px; }
.ts-cohort__cd-num { font-family: var(--font-display); font-size: 36px; line-height: 1; color: var(--cream); }
.ts-cohort__cd-lbl { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(245,239,224,0.55); }
.ts-cohort__cta { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.ts-btn--cream {
  background: var(--cream); color: var(--steep); padding: 12px 22px;
  font-family: var(--font-sans); font-size: 14px; font-weight: 500; border-radius: 999px;
  border: 0; cursor: pointer;
}
.ts-btn--cream:hover { background: #FFF; }

/* ── COURSE DETAIL ──────────────────────────────────────────────────── */
.ts-cd { max-width: 1280px; margin: 0 auto; padding: 0 32px 96px; }

.ts-cd__crumb {
  padding: 16px 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--stone); display: flex; gap: 8px; align-items: center;
}
.ts-cd__crumb a { color: var(--stone); text-decoration: none; border: 0; }
.ts-cd__crumb a:hover { color: var(--steep); }
.ts-cd__crumb .sep { color: var(--fg-3); }

.ts-cd__hero {
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: 48px; padding: 24px 0 56px; border-bottom: 1px solid var(--border);
  align-items: end;
}
.ts-cd__hero-l { display: flex; flex-direction: column; gap: 18px; }
.ts-cd__eyebrow-row {
  display: flex; align-items: center; gap: 10px;
}
.ts-cd__cat-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink);
}
.ts-cd__cat-chip .dot { width: 8px; height: 8px; border-radius: 999px; }
.ts-cd__sep { color: var(--fg-3); }
.ts-cd__level { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--stone); text-transform: uppercase; }
.ts-cd__name { font-family: var(--font-display); font-weight: 400; font-size: clamp(40px, 5.6vw, 80px); line-height: 0.98; letter-spacing: -0.035em; margin: 0; color: var(--ink); text-wrap: balance; }
.ts-cd__name em { font-style: italic; color: var(--steep); }
.ts-cd__lede { font-family: var(--font-sans); font-size: 18px; line-height: 1.55; color: var(--graphite); margin: 0; max-width: 56ch; }
.ts-cd__inst-row {
  display: flex; align-items: center; gap: 14px;
  padding-top: 14px; border-top: 1px solid var(--border);
}
.ts-cd__inst-row .ts-course__avatar { width: 40px; height: 40px; font-size: 16px; }
.ts-cd__inst-row strong { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 18px; color: var(--ink); }
.ts-cd__inst-row span { font-family: var(--font-sans); font-size: 12px; color: var(--stone); }
.ts-cd__hero-r { display: flex; flex-direction: column; gap: 16px; }
.ts-cd__poster {
  aspect-ratio: 4 / 3; background: var(--paper); border: 1px solid var(--border); overflow: hidden; position: relative;
}
.ts-cd__playbtn {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: color-mix(in oklab, var(--ink) 20%, transparent);
  color: var(--cream); cursor: pointer; transition: background var(--d-2) var(--ease-tea);
  border: 0;
}
.ts-cd__playbtn:hover { background: color-mix(in oklab, var(--ink) 30%, transparent); }
.ts-cd__playbtn-inner {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 22px 14px 18px; border-radius: 999px;
  background: var(--cream); color: var(--ink); font-family: var(--font-sans); font-size: 13px; font-weight: 500;
}
.ts-cd__playbtn-inner svg { width: 14px; height: 14px; }

/* ── Course meta strip ──────────────────────────────────────────────── */
.ts-cd__strip {
  display: grid; grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--border); border-radius: 2px; background: var(--bg-raised);
  margin: 32px 0;
}
.ts-cd__strip > div {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 20px; border-right: 1px solid var(--border);
}
.ts-cd__strip > div:last-child { border-right: 0; }
.ts-cd__strip dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); margin: 0; }
.ts-cd__strip dd { font-family: var(--font-display); font-size: 22px; line-height: 1; margin: 0; color: var(--ink); }
.ts-cd__strip dd em { font-style: italic; color: var(--steep); }

/* Two-col content + sticky enroll */
.ts-cd__body {
  display: grid; grid-template-columns: 1fr 320px; gap: 56px; padding-top: 32px;
}
.ts-cd__main { display: flex; flex-direction: column; gap: 56px; }
.ts-cd__sect-title {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 12px; border-bottom: 1px solid var(--border); margin: 0 0 20px;
}
.ts-cd__sect-title h2 { font-family: var(--font-display); font-weight: 400; font-size: 28px; line-height: 1.1; letter-spacing: -0.02em; color: var(--ink); margin: 0; }
.ts-cd__sect-title h2 em { font-style: italic; color: var(--steep); }
.ts-cd__sect-title .n { font-family: var(--font-mono); font-size: 11px; color: var(--stone); letter-spacing: 0.06em; }

.ts-cd__intro { font-family: var(--font-display); font-style: italic; font-size: 22px; line-height: 1.45; color: var(--graphite); max-width: 64ch; margin: 0 0 24px; }
.ts-cd__intro::first-letter { color: var(--oolong); }
.ts-cd__prose { display: flex; flex-direction: column; gap: 14px; max-width: 64ch; font-size: 15px; line-height: 1.7; color: var(--ink); }
.ts-cd__prose p { margin: 0; }

/* What you'll learn — checklist */
.ts-learn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 32px; }
.ts-learn li {
  display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: baseline;
  list-style: none; padding: 6px 0; font-size: 14px; line-height: 1.5; color: var(--ink);
}
.ts-learn li::before {
  content: ''; width: 14px; height: 14px; border-radius: 4px;
  background: var(--steep-100); display: inline-block; margin-top: 4px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none' stroke='%2317402C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='3 7 6 10 11 4'/></svg>");
  background-repeat: no-repeat; background-position: center;
}

/* Curriculum modules */
.ts-mod {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}
.ts-mod:last-child { border-bottom: 1px solid var(--border); }
.ts-mod__head {
  display: grid; grid-template-columns: 60px 1fr auto auto;
  gap: 18px; align-items: baseline; cursor: pointer;
  background: transparent; border: 0; width: 100%; padding: 0; text-align: left; color: inherit;
}
.ts-mod__n { font-family: var(--font-mono); font-size: 11px; color: var(--stone); letter-spacing: 0.1em; padding-top: 4px; }
.ts-mod__title { font-family: var(--font-display); font-weight: 400; font-size: 22px; line-height: 1.2; letter-spacing: -0.015em; color: var(--ink); margin: 0; }
.ts-mod__title em { font-style: italic; color: var(--steep); }
.ts-mod__count { font-family: var(--font-mono); font-size: 11px; color: var(--stone); letter-spacing: 0.06em; }
.ts-mod__chev { color: var(--stone); transition: transform var(--d-2) var(--ease-tea); }
.ts-mod.is-open .ts-mod__chev { transform: rotate(180deg); }
.ts-mod__body { padding: 14px 0 0 78px; display: flex; flex-direction: column; }
.ts-lesson {
  display: grid; grid-template-columns: 16px 1fr auto auto;
  gap: 14px; align-items: center; padding: 10px 0;
  border-top: 1px solid var(--mist-50);
  text-decoration: none; color: var(--ink); border-bottom: 0;
}
.ts-lesson:hover { color: var(--steep); }
.ts-lesson:first-child { border-top: 0; }
.ts-lesson__icon { color: var(--stone); display: grid; place-items: center; }
.ts-lesson__name { font-family: var(--font-sans); font-size: 14px; line-height: 1.4; }
.ts-lesson__name em { font-family: var(--font-display); font-style: italic; color: var(--stone); margin-left: 6px; font-size: 13px; }
.ts-lesson__dur { font-family: var(--font-mono); font-size: 11px; color: var(--stone); }
.ts-lesson__badge {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 2px 6px; border-radius: 999px; background: var(--mist-50); color: var(--stone);
}
.ts-lesson__badge--free { background: var(--steep-100); color: var(--steep); }

/* Reviews */
.ts-reviews { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.ts-review {
  display: flex; flex-direction: column; gap: 14px;
  padding: 22px; border: 1px solid var(--border); border-radius: 2px;
  background: var(--bg-raised);
}
.ts-review__quote {
  font-family: var(--font-display); font-style: italic; font-size: 18px; line-height: 1.45;
  color: var(--ink); margin: 0;
}
.ts-review__quote::before { content: '“'; color: var(--steep); margin-right: 2px; }
.ts-review__quote::after { content: '”'; color: var(--steep); margin-left: 2px; }
.ts-review__by {
  display: flex; align-items: center; gap: 10px;
  padding-top: 10px; border-top: 1px solid var(--border);
}
.ts-review__by-name { font-family: var(--font-sans); font-size: 13px; color: var(--ink); }
.ts-review__by-meta { font-family: var(--font-mono); font-size: 10px; color: var(--stone); letter-spacing: 0.06em; }

/* Enroll card */
.ts-enroll {
  position: sticky; top: 88px; align-self: start;
  display: flex; flex-direction: column; gap: 18px;
  padding: 24px; background: var(--bg-raised);
  border: 1px solid var(--border); border-radius: var(--r-md);
}
.ts-enroll__price-row {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 14px; border-bottom: 1px solid var(--border);
}
.ts-enroll__price { font-family: var(--font-display); font-weight: 400; font-size: 36px; line-height: 1; color: var(--ink); letter-spacing: -0.02em; }
.ts-enroll__price em { font-style: italic; }
.ts-enroll__currency { font-family: var(--font-mono); font-size: 11px; color: var(--stone); letter-spacing: 0.08em; }
.ts-enroll__per { font-family: var(--font-sans); font-size: 12px; color: var(--stone); }
.ts-enroll__list { display: flex; flex-direction: column; gap: 8px; padding: 0; margin: 0; list-style: none; }
.ts-enroll__list li {
  display: grid; grid-template-columns: 16px 1fr; gap: 10px;
  font-family: var(--font-sans); font-size: 13px; color: var(--ink);
  align-items: baseline;
}
.ts-enroll__list li svg { width: 14px; height: 14px; color: var(--steep); margin-top: 2px; }
.ts-enroll__cta { margin-top: 4px; }
.ts-enroll__cta .tt-btn { width: 100%; padding: 14px 22px; font-size: 14px; }
.ts-enroll__refund { font-family: var(--font-mono); font-size: 10px; color: var(--stone); text-align: center; letter-spacing: 0.06em; }

/* ── LESSON RUNNER ──────────────────────────────────────────────────── */
.ts-lr { display: grid; grid-template-rows: auto 1fr; height: calc(100vh - 96px); min-height: 720px; }
.ts-lr__bar {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 24px; align-items: center;
  padding: 14px 24px; border-bottom: 1px solid var(--border); background: var(--bg);
}
.ts-lr__back { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--stone); text-decoration: none; border: 0; }
.ts-lr__back:hover { color: var(--ink); }
.ts-lr__crumb { display: flex; flex-direction: column; gap: 2px; text-align: center; }
.ts-lr__crumb-course { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--stone); text-transform: uppercase; }
.ts-lr__crumb-lesson { font-family: var(--font-display); font-style: italic; font-size: 18px; color: var(--ink); line-height: 1; }
.ts-lr__progress { display: flex; gap: 4px; align-items: center; font-family: var(--font-mono); font-size: 11px; color: var(--stone); letter-spacing: 0.06em; }
.ts-lr__beads { display: flex; gap: 3px; }
.ts-lr__bead {
  width: 16px; height: 4px; border-radius: 999px; background: var(--mist);
  transition: background var(--d-1) var(--ease-tea);
}
.ts-lr__bead.is-done { background: var(--steep); }
.ts-lr__bead.is-current { background: var(--ink); }

/* Layout: video-left (default) */
.ts-lr__body {
  display: grid; grid-template-columns: 1fr 380px; gap: 0;
  overflow: hidden;
}
.ts-lr__main { display: flex; flex-direction: column; overflow: auto; background: var(--bg); }
.ts-lr__side {
  display: flex; flex-direction: column;
  border-left: 1px solid var(--border); background: var(--bg-raised);
  overflow: auto;
}
/* Layout: video-top */
.ts-lr--top .ts-lr__body { display: flex; flex-direction: column; }
.ts-lr--top .ts-lr__main { display: grid; grid-template-columns: 1fr 1fr; height: auto; min-height: 0; flex: 1; overflow: hidden; }
.ts-lr--top .ts-lr__video-col { padding: 24px; border-right: 1px solid var(--border); overflow: auto; }
.ts-lr--top .ts-lr__reading { padding: 32px 40px; max-width: 720px; margin: 0 auto; overflow: auto; }
.ts-lr--top .ts-lr__side { display: none; }
.ts-lr--top .ts-lr__quiz-host { display: block; }

/* Video player */
.ts-lr__video {
  background: var(--ink); aspect-ratio: 16 / 9; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.ts-lr__video-still {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(255,255,255,0.05) 0%, transparent 60%),
    repeating-linear-gradient(135deg, rgba(245,239,224,0.04) 0 12px, transparent 12px 24px),
    #1A1612;
  display: grid; place-items: center;
}
.ts-lr__video-caption {
  position: absolute; left: 18px; top: 18px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(245,239,224,0.55); display: flex; gap: 8px; align-items: center;
}
.ts-lr__video-caption .live { width: 6px; height: 6px; border-radius: 999px; background: var(--oolong); }
.ts-lr__video-play {
  width: 76px; height: 76px; border-radius: 999px; border: 1.5px solid rgba(245,239,224,0.7);
  background: color-mix(in oklab, #1A1612 60%, transparent); color: var(--cream);
  display: grid; place-items: center; cursor: pointer;
  transition: transform var(--d-2) var(--ease-tea), background var(--d-2);
}
.ts-lr__video-play:hover { transform: scale(1.04); background: var(--steep); border-color: var(--steep); }
.ts-lr__video-controls {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 18px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.6) 100%);
  display: grid; grid-template-columns: auto 1fr auto auto auto auto; gap: 14px; align-items: center;
  color: var(--cream);
}
.ts-lr__video-controls button { background: transparent; border: 0; color: var(--cream); cursor: pointer; display: grid; place-items: center; padding: 4px; }
.ts-lr__video-controls .time { font-family: var(--font-mono); font-size: 11px; color: rgba(245,239,224,0.8); letter-spacing: 0.04em; }
.ts-lr__scrub {
  height: 4px; background: rgba(245,239,224,0.2); border-radius: 999px; position: relative;
}
.ts-lr__scrub::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 34%;
  background: var(--cream); border-radius: 999px;
}
.ts-lr__scrub::after {
  content: ''; position: absolute; left: 34%; top: 50%;
  transform: translate(-50%, -50%);
  width: 12px; height: 12px; border-radius: 999px; background: var(--cream);
}

/* Reading panel */
.ts-lr__reading {
  padding: 36px 40px; display: flex; flex-direction: column; gap: 18px;
}
.ts-lr__reading h1 { font-family: var(--font-display); font-weight: 400; font-size: 36px; line-height: 1.1; letter-spacing: -0.025em; color: var(--ink); margin: 0; }
.ts-lr__reading h1 em { font-style: italic; color: var(--steep); }
.ts-lr__reading h2 { font-family: var(--font-display); font-weight: 400; font-size: 22px; line-height: 1.2; color: var(--ink); margin: 14px 0 0; letter-spacing: -0.015em; }
.ts-lr__reading p { font-family: var(--font-sans); font-size: 15px; line-height: 1.75; color: var(--ink); margin: 0; }
.ts-lr__reading p:first-of-type::first-letter { font-family: var(--font-display); font-style: italic; color: var(--oolong); font-size: 3.6em; line-height: 0.85; float: left; padding: 8px 12px 0 0; }
.ts-lr__reading .pullquote {
  font-family: var(--font-display); font-style: italic; font-size: 22px; line-height: 1.4;
  color: var(--steep); border-left: 2px solid var(--steep); padding: 8px 0 8px 20px; margin: 8px 0;
  max-width: 56ch;
}
.ts-lr__reading .spec {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--border); background: var(--bg-raised); border-radius: 2px;
  margin: 8px 0;
}
.ts-lr__reading .spec > div { padding: 14px 16px; border-right: 1px solid var(--border); }
.ts-lr__reading .spec > div:last-child { border-right: 0; }
.ts-lr__reading .spec dt { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); margin: 0 0 4px; }
.ts-lr__reading .spec dd { font-family: var(--font-display); font-size: 22px; line-height: 1; margin: 0; color: var(--ink); }

/* Side rail */
.ts-lr__side h3 {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--stone); margin: 0; padding: 18px 20px 8px;
}
.ts-lr__side-sect { border-bottom: 1px solid var(--border); }
.ts-lr__side-sect:last-child { border-bottom: 0; }

/* Module list in side */
.ts-lr__modlist { padding: 0 20px 14px; display: flex; flex-direction: column; gap: 4px; }
.ts-lr__modlink {
  display: grid; grid-template-columns: 18px 1fr auto;
  gap: 10px; align-items: center; padding: 7px 4px; border-radius: 6px;
  font-family: var(--font-sans); font-size: 13px; color: var(--ink);
  text-decoration: none; border: 0; cursor: pointer;
}
.ts-lr__modlink:hover { background: var(--mist-50); }
.ts-lr__modlink.is-current { background: var(--steep-100); }
:root[data-theme="dark"] .ts-lr__modlink:hover { background: var(--bg-tonal); }
.ts-lr__modlink.is-done { color: var(--stone); }
.ts-lr__modlink-tick {
  width: 14px; height: 14px; border-radius: 999px; border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--cream); background: transparent;
}
.ts-lr__modlink.is-done .ts-lr__modlink-tick { background: var(--steep); border-color: var(--steep); }
.ts-lr__modlink.is-current .ts-lr__modlink-tick { background: var(--ink); border-color: var(--ink); }
.ts-lr__modlink-dur { font-family: var(--font-mono); font-size: 10px; color: var(--stone); }
.ts-lr__modlink-group {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--stone); padding: 14px 4px 4px;
}

/* ── Quiz ───────────────────────────────────────────────────────────── */
.ts-quiz {
  display: flex; flex-direction: column; gap: 16px;
  padding: 24px; background: var(--bg-raised);
  border: 1px solid var(--border); border-radius: var(--r-md);
  margin: 16px 0;
}
.ts-quiz__head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.ts-quiz__title { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 16px; color: var(--steep); margin: 0; letter-spacing: 0.04em; text-transform: uppercase; font-style: normal; font-family: var(--font-mono); letter-spacing: 0.14em; font-size: 11px; }
.ts-quiz__q { font-family: var(--font-display); font-size: 22px; line-height: 1.3; color: var(--ink); margin: 0; }
.ts-quiz__opts { display: flex; flex-direction: column; gap: 8px; }
.ts-quiz__opt {
  display: grid; grid-template-columns: 22px 1fr auto;
  gap: 14px; align-items: center;
  padding: 14px 18px; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  cursor: pointer; text-align: left; transition: border-color var(--d-1) var(--ease-tea);
  font-family: var(--font-sans); font-size: 14px; color: var(--ink); width: 100%;
}
.ts-quiz__opt:hover { border-color: var(--steep); }
.ts-quiz__opt.is-on { border-color: var(--steep); background: var(--steep-100); }
.ts-quiz__opt.is-correct { border-color: var(--steep); background: var(--steep-100); color: var(--steep); }
.ts-quiz__opt.is-wrong { border-color: var(--danger); background: color-mix(in oklab, var(--danger) 10%, var(--bg-raised)); color: var(--danger); }
.ts-quiz__opt.is-disabled { cursor: default; }
.ts-quiz__radio {
  width: 16px; height: 16px; border-radius: 999px; border: 1.5px solid var(--stone);
  display: grid; place-items: center;
}
.ts-quiz__opt.is-on .ts-quiz__radio,
.ts-quiz__opt.is-correct .ts-quiz__radio { border-color: var(--steep); }
.ts-quiz__opt.is-on .ts-quiz__radio::after,
.ts-quiz__opt.is-correct .ts-quiz__radio::after { content: ''; width: 8px; height: 8px; border-radius: 999px; background: var(--steep); }
.ts-quiz__opt.is-wrong .ts-quiz__radio { border-color: var(--danger); }
.ts-quiz__opt.is-wrong .ts-quiz__radio::after { content: ''; width: 8px; height: 8px; border-radius: 999px; background: var(--danger); }
.ts-quiz__opt-mark { font-family: var(--font-mono); font-size: 11px; color: var(--stone); letter-spacing: 0.04em; }
.ts-quiz__foot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 12px; border-top: 1px solid var(--border);
}
.ts-quiz__explain {
  font-family: var(--font-display); font-style: italic; font-size: 14px; color: var(--graphite); margin: 0; max-width: 56ch; line-height: 1.45;
}

/* ── Tweaks panel hint (toggle visibility hint) ─────────────────────── */
.ts-route-nav {
  position: fixed; left: 16px; bottom: 16px; z-index: 1000;
  display: flex; gap: 4px; padding: 4px;
  background: color-mix(in oklab, var(--bg-raised) 92%, transparent);
  border: 1px solid var(--border); border-radius: 999px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}
.ts-route-nav button {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 8px 14px; background: transparent; border: 0; color: var(--stone); cursor: pointer; border-radius: 999px;
}
.ts-route-nav button.is-on { background: var(--ink); color: var(--cream); }
.ts-route-nav button:hover:not(.is-on) { color: var(--ink); }

/* ── Dark adjustments ──────────────────────────────────────────────── */
:root[data-theme="dark"] .ts-cd__playbtn-inner { background: var(--cream); color: var(--ink); }
:root[data-theme="dark"] .ts-quiz__opt.is-on,
:root[data-theme="dark"] .ts-quiz__opt.is-correct { background: rgba(111,154,82,0.15); color: var(--cream); }
:root[data-theme="dark"] .ts-lr__video-still { background: radial-gradient(ellipse at 30% 40%, rgba(255,255,255,0.05) 0%, transparent 60%), repeating-linear-gradient(135deg, rgba(245,239,224,0.04) 0 12px, transparent 12px 24px), #0a0806; }
:root[data-theme="dark"] .ts-learn li::before { background: rgba(111,154,82,0.18); background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none' stroke='%236F9A52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='3 7 6 10 11 4'/></svg>"); }

/* ── Density tweak ──────────────────────────────────────────────────── */
:root[data-density="compact"] .ts-section { padding: 40px 32px; }
:root[data-density="compact"] .ts-section-head { padding-bottom: 24px; margin-bottom: 24px; }
:root[data-density="compact"] .ts-paths { gap: 14px; }
:root[data-density="compact"] .ts-path { padding: 18px; min-height: 260px; }
:root[data-density="compact"] .ts-courses { gap: 14px; }
:root[data-density="compact"] .ts-cd__body { gap: 36px; }