/* TI Academy — Platform CSS v1.0.0 */
:root {
  --tia-black:  #0a0a0a;
  --tia-slate:  #1a2d2d;
  --tia-mid:    #243838;
  --tia-deep:   #0f1e1e;
  --tia-border: rgba(200,160,48,0.2);
  --tia-gold:   #c8a030;
  --tia-goldl:  #e0b840;
  --tia-text:   #f0ede8;
  --tia-muted:  #8aa0a0;
  --tia-dim:    rgba(240,237,232,0.5);
  --tia-green:  #3a8a5a;
  --tia-r:      10px;
  --sidebar-w:  260px;
}

/* ── Base ────────────────────────────────────────────────────── */
.tia-app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 80vh;
  font-family: 'Jost','Helvetica Neue',sans-serif;
  color: var(--tia-text);
  background: var(--tia-black);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--tia-border);
}
@media(max-width:768px){
  .tia-app { grid-template-columns: 1fr; }
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.tia-sidebar {
  background: var(--tia-deep);
  border-right: 1px solid var(--tia-border);
  display: flex;
  flex-direction: column;
  padding: 0;
  min-height: 600px;
}
.tia-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--tia-border);
}
.tia-sidebar-logo {
  font-size: 24px;
  color: var(--tia-gold);
  flex-shrink: 0;
}
.tia-sidebar-title { font-size: 0.92rem; font-weight: 600; color: var(--tia-text); }
.tia-sidebar-sub   { font-size: 0.72rem; color: var(--tia-muted); }

.tia-user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(200,160,48,0.1);
}
.tia-user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tia-goldl), var(--tia-gold));
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.82rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.tia-user-name { font-size: 0.82rem; font-weight: 500; color: var(--tia-text); }
.tia-user-tier { font-size: 0.68rem; color: var(--tia-gold); letter-spacing: .08em; text-transform: uppercase; }

.tia-sidebar-nav { padding: 10px 0; flex: 1; }
.tia-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  color: var(--tia-muted);
  text-decoration: none;
  font-size: 0.86rem;
  transition: all .15s;
  border-left: 2px solid transparent;
}
.tia-nav-item:hover { color: var(--tia-text); background: rgba(200,160,48,0.05); }
.tia-nav-item--active { color: var(--tia-text); border-left-color: var(--tia-gold); background: rgba(200,160,48,0.07); }
.tia-nav-item--upgrade { color: var(--tia-gold); margin-top: 8px; }
.tia-nav-icon { font-size: 14px; width: 18px; text-align: center; }

.tia-crisis-sidebar {
  padding: 16px 20px;
  border-top: 1px solid var(--tia-border);
  font-size: 0.72rem;
  color: var(--tia-muted);
  line-height: 1.6;
}
.tia-crisis-sidebar a { color: var(--tia-gold); }

/* ── Main ────────────────────────────────────────────────────── */
.tia-main { padding: 32px; overflow-y: auto; }
@media(max-width:768px){ .tia-main { padding: 20px 16px; } }

/* ── Views ───────────────────────────────────────────────────── */
.tia-view { display: none; }
.tia-view--active { display: block; }

.tia-view-title { font-family: 'Cormorant Garamond',Georgia,serif; font-size: 1.8rem; font-weight: 300; margin: 0 0 6px; }
.tia-view-sub   { color: var(--tia-muted); font-size: 0.88rem; margin: 0 0 28px; }

/* ── Dashboard ───────────────────────────────────────────────── */
.tia-dashboard-header { margin-bottom: 24px; }
.tia-greeting     { font-family: 'Cormorant Garamond',Georgia,serif; font-size: clamp(1.6rem,3vw,2.2rem); font-weight: 300; margin: 0 0 6px; }
.tia-greeting-sub { color: var(--tia-muted); font-size: 0.88rem; margin: 0; }

.tia-stats-row {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
  margin-bottom: 24px;
}
@media(max-width:520px){ .tia-stats-row { grid-template-columns: 1fr 1fr; } }
.tia-stat {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tia-stat-num   { font-size: 2rem; font-weight: 500; color: var(--tia-gold); line-height: 1; }
.tia-stat-label { font-size: 0.72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--tia-muted); }

/* Continue card */
.tia-continue-card {
  background: linear-gradient(135deg, rgba(200,160,48,0.1), rgba(26,45,45,0.9));
  border: 1px solid var(--tia-gold);
  border-radius: var(--tia-r);
  padding: 24px 28px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.tia-continue-card::before {
  content: '金';
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  font-size: 80px;
  color: rgba(200,160,48,0.06);
  pointer-events: none;
}
.tia-continue-label { font-size: 0.68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--tia-gold); margin-bottom: 4px; }
.tia-continue-meta  { font-size: 0.78rem; color: var(--tia-muted); margin-bottom: 8px; }
.tia-continue-title { font-family: 'Cormorant Garamond',serif; font-size: 1.3rem; font-weight: 400; margin: 0 0 8px; }
.tia-continue-desc  { font-size: 0.84rem; color: var(--tia-muted); margin: 0 0 18px; line-height: 1.6; max-width: 560px; }

/* Module grid */
.tia-section-title { font-size: 0.72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--tia-muted); margin: 0 0 14px; }
.tia-module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 32px;
}
.tia-module-card {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  padding: 20px;
  cursor: pointer;
  transition: border-color .2s, transform .2s;
  position: relative;
}
.tia-module-card:hover { border-color: var(--tia-gold); transform: translateY(-2px); }
.tia-module-card--locked { opacity: 0.55; cursor: default; }
.tia-module-card--locked:hover { border-color: var(--tia-border); transform: none; }
.tia-lock-badge { position: absolute; top: 12px; right: 12px; font-size: 14px; }
.tia-module-num   { font-size: 0.68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tia-gold); margin-bottom: 6px; }
.tia-module-title { font-size: 0.92rem; font-weight: 600; margin: 0 0 4px; line-height: 1.3; color: var(--tia-text); }
.tia-module-sub   { font-size: 0.76rem; color: var(--tia-muted); line-height: 1.4; margin: 0 0 12px; }
.tia-module-meta  { display: flex; gap: 10px; font-size: 0.72rem; color: var(--tia-muted); margin-bottom: 10px; }
.tia-module-bar   { height: 3px; background: rgba(200,160,48,0.1); border-radius: 3px; overflow: hidden; margin-bottom: 4px; }
.tia-module-bar-fill { height: 100%; background: linear-gradient(90deg, var(--tia-goldl), var(--tia-gold)); border-radius: 3px; transition: width 1s ease; }
.tia-module-pct   { font-size: 0.68rem; color: var(--tia-muted); }

/* ── Lesson player ───────────────────────────────────────────── */
.tia-back-btn {
  background: none;
  border: none;
  color: var(--tia-muted);
  font-size: 0.82rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 20px;
  font-family: 'Jost',sans-serif;
  transition: color .15s;
}
.tia-back-btn:hover { color: var(--tia-gold); }
.tia-player-wrap { display: flex; flex-direction: column; gap: 24px; }
.tia-video-placeholder {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.tia-video-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,160,48,0.06) 0%, transparent 70%);
}
.tia-video-inner { text-align: center; position: relative; z-index: 1; }
.tia-play-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tia-goldl), var(--tia-gold));
  color: #0a0a0a;
  font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  cursor: pointer;
  transition: transform .2s;
}
.tia-play-icon:hover { transform: scale(1.08); }
#tia-video-title { color: var(--tia-muted); font-size: 0.84rem; }

.tia-lesson-info { background: var(--tia-slate); border: 1px solid var(--tia-border); border-radius: var(--tia-r); padding: 24px; }
.tia-lesson-breadcrumb { font-size: 0.72rem; color: var(--tia-muted); margin-bottom: 6px; }
.tia-lesson-title { font-family: 'Cormorant Garamond',serif; font-size: 1.4rem; font-weight: 300; margin: 0 0 10px; }
.tia-lesson-desc  { font-size: 0.88rem; color: var(--tia-muted); line-height: 1.7; margin: 0 0 18px; }

.tia-journal-section { background: var(--tia-slate); border: 1px solid var(--tia-border); border-radius: var(--tia-r); padding: 22px; }
.tia-journal-title { font-size: 0.92rem; font-weight: 600; margin: 0 0 4px; }
.tia-journal-sub   { font-size: 0.8rem; color: var(--tia-muted); margin: 0 0 14px; }
.tia-journal-input {
  width: 100%;
  background: rgba(10,10,10,0.6);
  border: 1px solid var(--tia-border);
  border-radius: 6px;
  color: var(--tia-text);
  font-family: 'Jost',sans-serif;
  font-size: 0.88rem;
  padding: 12px;
  box-sizing: border-box;
  resize: vertical;
  outline: none;
  transition: border-color .2s;
  margin-bottom: 10px;
}
.tia-journal-input:focus { border-color: var(--tia-gold); }

/* ── Tier cards ──────────────────────────────────────────────── */
.tia-tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}
.tia-tier-card {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  padding: 28px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.tia-tier-card--featured {
  border-color: var(--tia-gold);
  background: linear-gradient(160deg, rgba(200,160,48,0.08), var(--tia-slate));
}
.tia-tier-badge {
  position: absolute;
  top: -1px; right: 20px;
  background: var(--tia-gold);
  color: #0a0a0a;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 0 0 6px 6px;
}
.tia-tier-name   { font-size: 0.72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--tia-gold); margin-bottom: 8px; }
.tia-tier-price  { font-size: 1.8rem; font-weight: 600; color: var(--tia-text); line-height: 1; margin-bottom: 4px; }
.tia-tier-annual { font-size: 0.78rem; color: var(--tia-muted); margin-bottom: 12px; }
.tia-tier-desc   { font-size: 0.82rem; color: var(--tia-muted); margin-bottom: 16px; line-height: 1.5; }
.tia-tier-features { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.tia-tier-features li { font-size: 0.82rem; color: var(--tia-muted); padding: 5px 0; border-bottom: 1px solid rgba(200,160,48,0.08); display: flex; gap: 8px; }
.tia-tier-features li::before { content: '✓'; color: var(--tia-gold); flex-shrink: 0; }

/* ── Buttons ─────────────────────────────────────────────────── */
.tia-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Jost',sans-serif;
  font-size: 0.75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  border: none;
  border-radius: 6px;
  padding: 12px 22px;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  font-weight: 500;
}
.tia-btn--gold    { background: linear-gradient(135deg, var(--tia-goldl), var(--tia-gold)); color: #0a0a0a; }
.tia-btn--gold:hover { transform: translateY(-1px); }
.tia-btn--outline { background: transparent; border: 1px solid var(--tia-border); color: var(--tia-muted); }
.tia-btn--outline:hover { border-color: var(--tia-gold); color: var(--tia-text); }
.tia-btn--ghost   { background: transparent; border: 1px solid var(--tia-border); color: var(--tia-muted); }
.tia-btn--ghost:hover { border-color: var(--tia-gold); color: var(--tia-text); }
.tia-btn--complete { background: rgba(58,138,90,0.15); border: 1px solid rgba(58,138,90,0.4); color: #7dcfa0; }
.tia-btn--complete:hover { background: rgba(58,138,90,0.25); }
.tia-btn--sm { padding: 8px 14px; font-size: 0.68rem; }

/* ── Progress view ───────────────────────────────────────────── */
.tia-progress-list { display: flex; flex-direction: column; gap: 20px; }
.tia-progress-module { background: var(--tia-slate); border: 1px solid var(--tia-border); border-radius: var(--tia-r); padding: 20px; }
.tia-progress-module-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 0.88rem; }
.tia-progress-module-name { font-weight: 600; color: var(--tia-text); }
.tia-progress-pct { color: var(--tia-gold); font-weight: 600; }
.tia-progress-lessons { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; }
.tia-lesson-chip { font-size: 0.78rem; color: var(--tia-muted); padding: 4px 0; display: flex; gap: 8px; align-items: center; border-bottom: 1px solid rgba(200,160,48,0.06); }
.tia-lesson-chip--completed { color: var(--tia-text); }
.tia-lesson-chip--completed::before { color: var(--tia-green); }

/* ── Journal view ────────────────────────────────────────────── */
.tia-journal-entry { background: var(--tia-slate); border: 1px solid var(--tia-border); border-radius: var(--tia-r); padding: 20px; margin-bottom: 12px; }
.tia-journal-entry-meta { font-size: 0.72rem; color: var(--tia-muted); margin-bottom: 8px; }
.tia-journal-entry-text { font-size: 0.88rem; line-height: 1.7; margin: 0; color: var(--tia-text); }
.tia-empty-state { color: var(--tia-muted); font-style: italic; font-size: 0.9rem; }

/* ── Landing page ────────────────────────────────────────────── */
.tia-landing { font-family: 'Jost','Helvetica Neue',sans-serif; color: var(--tia-text); max-width: 900px; margin: 0 auto; }
.tia-landing-hero { text-align: center; padding: 60px 20px 48px; }
.tia-landing-badge {
  display: inline-block;
  font-size: 0.68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--tia-gold);
  border: 1px solid var(--tia-border);
  border-radius: 20px;
  padding: 5px 16px;
  margin-bottom: 24px;
}
.tia-landing-title {
  font-family: 'Cormorant Garamond',Georgia,serif;
  font-size: clamp(2rem,5vw,3.2rem);
  font-weight: 300;
  line-height: 1.15;
  margin: 0 0 16px;
}
.tia-landing-title em { color: var(--tia-gold); font-style: normal; }
.tia-landing-sub  { font-size: 1rem; color: var(--tia-muted); max-width: 580px; margin: 0 auto 28px; line-height: 1.7; }
.tia-landing-ctas { display: flex; gap: 12px; justify-content: center; margin-bottom: 12px; flex-wrap: wrap; }
.tia-landing-note { font-size: 0.76rem; color: var(--tia-muted); margin: 0; }

.tia-landing-modules { padding: 0 20px 48px; }
.tia-landing-section-title {
  font-family: 'Cormorant Garamond',serif;
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--tia-gold);
  text-align: center;
  margin: 0 0 24px;
}
.tia-landing-module-list { display: flex; flex-direction: column; gap: 1px; border: 1px solid var(--tia-border); border-radius: var(--tia-r); overflow: hidden; }
.tia-landing-module-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: var(--tia-slate);
  transition: background .15s;
}
.tia-landing-module-row:hover { background: var(--tia-mid); }
.tia-landing-module-num { font-size: 1.2rem; font-weight: 600; color: var(--tia-gold); text-align: center; }
.tia-landing-module-title { font-size: 0.92rem; font-weight: 600; color: var(--tia-text); }
.tia-landing-module-sub   { font-size: 0.78rem; color: var(--tia-muted); }
.tia-landing-module-meta  { display: flex; gap: 8px; align-items: center; font-size: 0.72rem; color: var(--tia-muted); flex-wrap: wrap; justify-content: flex-end; }
.tia-tier-tag { padding: 2px 8px; border-radius: 10px; font-size: 0.65rem; text-transform: uppercase; letter-spacing: .06em; }
.tia-tier-tag--free  { background: rgba(58,138,90,0.15); color: #7dcfa0; }
.tia-tier-tag--basic { background: rgba(200,160,48,0.12); color: var(--tia-goldl); }
.tia-tier-tag--pro   { background: rgba(200,112,40,0.15); color: #e09060; }

.tia-landing-pricing { padding: 0 20px 60px; }

/* ── Module detail view ──────────────────────────────────────── */
.tia-mod-header {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  padding: 28px 32px;
  margin-bottom: 24px;
}
.tia-mod-header-num  { font-size:0.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--tia-gold);margin-bottom:6px; }
.tia-mod-header-title{ font-family:'Cormorant Garamond',Georgia,serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:300;margin:0 0 6px; }
.tia-mod-header-sub  { font-size:0.9rem;color:var(--tia-gold);margin:0 0 12px;font-style:italic; }
.tia-mod-header-desc { font-size:0.88rem;color:var(--tia-muted);line-height:1.7;margin:0 0 14px;max-width:620px; }
.tia-mod-header-meta { display:flex;gap:14px;font-size:0.76rem;color:var(--tia-muted); }

/* Lesson list rows */
.tia-lesson-list { display:flex;flex-direction:column;gap:2px; }
.tia-lesson-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  transition: border-color .15s, background .15s;
}
.tia-lesson-row:hover:not(.tia-lesson-row--locked) { border-color:rgba(200,160,48,0.5);background:var(--tia-mid); }
.tia-lesson-row--locked  { opacity:0.5; }
.tia-lesson-row--completed { border-left:2px solid var(--tia-green); }
.tia-lesson-row--in_progress { border-left:2px solid var(--tia-gold); }

.tia-lesson-row-num {
  width:34px;height:34px;border-radius:50%;
  background:var(--tia-mid);border:1px solid var(--tia-border);
  display:flex;align-items:center;justify-content:center;
  font-size:0.78rem;color:var(--tia-muted);flex-shrink:0;
}
.tia-lesson-row--completed .tia-lesson-row-num { background:rgba(58,138,90,0.2);color:#7dcfa0;border-color:rgba(58,138,90,0.4); }
.tia-lesson-row--in_progress .tia-lesson-row-num { background:rgba(200,160,48,0.15);color:var(--tia-gold);border-color:var(--tia-border); }

.tia-lesson-row-title { font-size:0.88rem;font-weight:600;color:var(--tia-text);margin-bottom:3px; }
.tia-lesson-row-desc  { font-size:0.76rem;color:var(--tia-muted);line-height:1.4; }
.tia-lesson-row-bar   { height:2px;background:rgba(200,160,48,0.1);border-radius:2px;margin-top:6px;overflow:hidden; }
.tia-lesson-row-bar-fill { height:100%;background:var(--tia-gold);border-radius:2px; }

.tia-lesson-row-right { display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0; }
.tia-lesson-row-dur  { font-size:0.72rem;color:var(--tia-muted); }
.tia-lesson-row-type { font-size:0.65rem;letter-spacing:.08em;text-transform:uppercase;padding:2px 8px;border-radius:10px; }
.tia-lesson-row-type--video    { background:rgba(200,160,48,0.1);color:var(--tia-goldl); }
.tia-lesson-row-type--exercise { background:rgba(58,138,90,0.1);color:#7dcfa0; }
@media(max-width:600px){
  .tia-lesson-row { grid-template-columns:36px 1fr; }
  .tia-lesson-row-right { flex-direction:row;align-items:center; }
}

/* Tier guarantee note */
.tia-tier-guarantee { font-size:0.72rem;color:var(--tia-muted);text-align:center;margin:8px 0 0; }

/* Checkout success/cancel banners */
.tia-checkout-banner {
  padding:16px 22px;border-radius:var(--tia-r);margin-bottom:24px;font-size:0.88rem;
}
.tia-checkout-banner--success { background:rgba(58,138,90,0.15);border:1px solid rgba(58,138,90,0.3);color:#7dcfa0; }
.tia-checkout-banner--cancel  { background:rgba(200,160,48,0.08);border:1px solid var(--tia-border);color:var(--tia-muted); }

/* Manage billing button */
#tia-manage-billing { margin-top:12px;font-size:0.72rem; }

/* ── Track selection onboarding ──────────────────────────────── */
.tia-onboarding {
  font-family: 'Jost','Helvetica Neue',sans-serif;
  background: var(--tia-black);
  min-height: 60vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
}
.tia-onboarding-inner { max-width: 900px; width: 100%; }
.tia-onboarding-badge {
  display: inline-block;
  font-size: 0.68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--tia-gold); border: 1px solid var(--tia-border);
  border-radius: 20px; padding: 5px 16px; margin-bottom: 20px;
}
.tia-onboarding-title {
  font-family: 'Cormorant Garamond',Georgia,serif;
  font-size: clamp(1.8rem,4vw,2.6rem);
  font-weight: 300; color: var(--tia-text); margin: 0 0 10px;
}
.tia-onboarding-sub { color: var(--tia-muted); font-size: 0.92rem; margin: 0 0 28px; max-width: 600px; line-height: 1.7; }
.tia-onboarding-note { font-size: 0.78rem; color: var(--tia-muted); text-align: center; margin-top: 20px; }

/* ── Track cards ─────────────────────────────────────────────── */
.tia-track-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.tia-track-grid--onboarding { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.tia-track-card {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  padding: 22px 20px;
  position: relative;
  transition: border-color .2s, transform .2s;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tia-track-card--selectable { cursor: pointer; }
.tia-track-card--selectable:hover { border-color: var(--track-color, var(--tia-gold)); transform: translateY(-2px); }
.tia-track-card--active { border-color: var(--track-color, var(--tia-gold)); background: linear-gradient(160deg, rgba(200,160,48,0.06), var(--tia-slate)); }
.tia-track-icon { font-size: 1.8rem; color: var(--track-color, var(--tia-gold)); margin-bottom: 4px; }
.tia-track-title { font-size: 0.92rem; font-weight: 600; color: var(--tia-text); margin: 0; line-height: 1.3; }
.tia-track-sub   { font-size: 0.76rem; color: var(--tia-muted); line-height: 1.4; margin: 0; }
.tia-track-meta  { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.68rem; color: var(--tia-muted); margin: 4px 0; }
.tia-track-audience { font-size: 0.72rem; color: var(--track-color, var(--tia-gold)); margin: 0; }
.tia-track-current { font-size: 0.7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--track-color, var(--tia-gold)); margin-top: 6px; }
.tia-ce-badge { background: rgba(58,138,90,0.15); color: #7dcfa0; padding: 1px 6px; border-radius: 8px; font-size: 0.62rem; }

/* ── Landing page — multi-track ──────────────────────────────── */
.tia-landing-section-sub { font-size:0.88rem;color:var(--tia-muted);text-align:center;margin:-12px auto 24px;max-width:600px;line-height:1.6; }

.tia-landing-tracks { padding:0 20px 48px; }
.tia-landing-track-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
}
.tia-landing-track-card {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  border-top: 3px solid var(--track-color, var(--tia-gold));
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .2s, border-color .2s;
}
.tia-landing-track-card:hover { transform: translateY(-3px); }
.tia-landing-track-icon  { font-size: 1.8rem; color: var(--track-color, var(--tia-gold)); }
.tia-landing-track-title { font-size: 0.96rem; font-weight: 600; color: var(--tia-text); margin: 0; }
.tia-landing-track-sub   { font-size: 0.78rem; color: var(--tia-muted); line-height: 1.4; margin: 0; }
.tia-landing-track-stats { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.68rem; color: var(--tia-muted); }
.tia-landing-track-desc  { font-size: 0.78rem; color: var(--tia-muted); line-height: 1.5; margin: 0; flex: 1; }

/* How it works */
.tia-landing-how { padding: 0 20px 48px; }
.tia-landing-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.tia-landing-step {
  background: var(--tia-slate);
  border: 1px solid var(--tia-border);
  border-radius: var(--tia-r);
  padding: 20px;
}
.tia-landing-step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tia-goldl), var(--tia-gold));
  color: #0a0a0a;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}
.tia-landing-step h4 { font-size: 0.9rem; font-weight: 600; color: var(--tia-text); margin: 0 0 6px; }
.tia-landing-step p  { font-size: 0.78rem; color: var(--tia-muted); margin: 0; line-height: 1.5; }

/* Clinician callout */
.tia-landing-clinician-callout {
  padding: 0 20px 40px;
}
.tia-landing-callout-inner {
  background: linear-gradient(135deg, rgba(58,122,90,0.12), rgba(26,45,45,0.9));
  border: 1px solid rgba(58,122,90,0.4);
  border-radius: var(--tia-r);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.tia-landing-callout-icon { font-size: 2rem; color: #3a7a5a; flex-shrink: 0; }
.tia-landing-callout-inner h3 { font-size: 1rem; font-weight: 600; color: var(--tia-text); margin: 0 0 4px; }
.tia-landing-callout-inner p  { font-size: 0.82rem; color: var(--tia-muted); margin: 0; line-height: 1.5; flex: 1; }

/* Crisis footer */
.tia-landing-crisis {
  margin: 0 20px 40px;
  padding: 14px 18px;
  background: rgba(200,48,48,0.06);
  border: 1px solid rgba(200,48,48,0.2);
  border-radius: var(--tia-r);
  font-size: 0.8rem;
  color: var(--tia-muted);
  text-align: center;
  line-height: 1.6;
}
.tia-landing-crisis strong { color: var(--tia-text); }
.tia-landing-crisis a { color: var(--tia-gold); }