/* ─────────────────────────────────────────────────────────────────────────────
   Subscription — upgrade dialog, inline free-tier upsells, checkout toast.
   Bottom-sheet structure mirrors plates.css (shared overlay/sheet convention);
   kept as its own file since it's shared across index/settings/health/analytics
   rather than the session/strength pages plates.css targets.
───────────────────────────────────────────────────────────────────────────── */
.sub-overlay {
  position: fixed;
  inset: 0;
  left: max(0px, calc(50vw - 240px));
  right: max(0px, calc(50vw - 240px));
  background: rgba(14, 14, 15, 0.72);
  z-index: 60;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.22s var(--ease-precise);
}
.sub-overlay.open { opacity: 1; }

.sub-sheet {
  background: var(--card);
  border: 0.5px solid var(--gold-border);
  border-bottom: none;
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 600px;
  padding: 20px 20px calc(24px + env(safe-area-inset-bottom, 0px));
  max-height: 82vh;
  overflow-y: auto;
  box-shadow: var(--shadow-molten);
  transform: translateY(24px);
  transition: transform 0.28s var(--ease-precise);
}
.sub-overlay.open .sub-sheet { transform: none; }

.sub-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}
.sub-title {
  font-family: var(--font-condensed);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text);
}
.sub-sub { font-size: 12px; color: var(--muted); margin-top: 3px; }
.sub-close {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 0.5px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.sub-close:hover { border-color: var(--gold-border); color: var(--gold); }
.sub-close:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

/* ── Perks list ─────────────────────────────────────────────────────────── */
.sub-perks {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sub-perks li {
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sub-perks li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
}

/* ── Plan cards ─────────────────────────────────────────────────────────── */
.sub-plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}
.sub-plan-card {
  position: relative;
  text-align: left;
  padding: 16px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
}
.sub-plan-card:hover { border-color: var(--gold-border); }
.sub-plan-card.selected {
  border-color: var(--gold);
  background: var(--gold-dim);
}
.sub-plan-card:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.sub-plan-name {
  font-family: var(--font-condensed);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.sub-plan-card.selected .sub-plan-name { color: var(--gold); }
.sub-plan-price {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--text);
  line-height: 1;
}
.sub-plan-price span {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 2px;
}
.sub-plan-badge {
  position: absolute;
  top: -8px;
  right: 10px;
  background: var(--gold);
  color: #0E0E0F;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
}

.sub-note {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  margin-top: 10px;
}
.sub-note--error { color: var(--red); }

/* ── Inline upsell banner (free-tier limit boundaries) ────────────────────── */
.sub-upsell {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  margin: 10px 0;
  background: var(--gold-dim);
  border: 0.5px solid var(--gold-border);
  border-radius: 12px;
}
.sub-upsell-icon { font-size: 16px; flex-shrink: 0; }
.sub-upsell-text { flex: 1; font-size: 12.5px; line-height: 1.4; color: var(--text); }
.sub-upsell-btn {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 8px;
  border: none;
  background: var(--gold);
  color: #0E0E0F;
  font-family: var(--font-condensed);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity var(--transition);
}
.sub-upsell-btn:hover { opacity: 0.9; }
.sub-upsell-btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

/* ── Checkout success/cancel toast ─────────────────────────────────────────── */
/* Anchored under the shared topbar/page-subheader shell (not the bottom) so it
   never sits on top of a page's primary CTA (e.g. Home's "Start Session"),
   which a bottom-anchored toast can when a page's content is short. */
.sub-toast {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 128px);
  left: 50%;
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  background: #1E1E21;
  border: 0.5px solid var(--gold-border);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-overlay);
  z-index: 9999;
  animation: subToastIn 0.25s var(--ease-precise);
}
.sub-toast.success { border-color: rgba(76, 175, 118, 0.4); }
.sub-toast-close {
  background: none; border: none; cursor: pointer;
  font-size: 16px; line-height: 1; color: var(--muted); padding: 0;
}
@keyframes subToastIn {
  from { opacity: 0; transform: translate(-50%, -8px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .sub-overlay, .sub-sheet, .sub-toast { transition: opacity 0.01s; animation: none; }
  .sub-overlay.open .sub-sheet { transform: none; }
}