/* ── Intro tour: stepped feature disclosure (desktop modal + mobile sheet) ──
   Vanilla equivalent of the shadcn IntroDisclosure. Remembers "seen" per
   featureId in localStorage so it only auto-shows once. */
.introt {
  position: fixed; inset: 0; z-index: 1000;
  display: none; align-items: center; justify-content: center; padding: 20px;
  background: rgba(10, 10, 12, 0.55);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.introt.is-open { display: flex; }
.introt__card {
  width: 100%; max-width: 468px;
  background: var(--color-canvas, #fff);
  border-radius: var(--r-lg, 18px);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
  display: flex; flex-direction: column;
  animation: introt-in 0.26s cubic-bezier(.2,.7,.2,1);
}
@keyframes introt-in { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }

.introt__media {
  height: 188px; display: grid; place-items: center; position: relative; color: #fff;
}
.introt__media svg { width: 52px; height: 52px; opacity: 0.96; }
.introt__close {
  position: absolute; top: 12px; right: 12px; width: 30px; height: 30px;
  border-radius: 50%; border: 0; background: rgba(0, 0, 0, 0.3); color: #fff;
  cursor: pointer; display: grid; place-items: center;
}
.introt__close:hover { background: rgba(0, 0, 0, 0.5); }

.introt__body { padding: 22px 24px 4px; }
.introt__eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-ink-muted-48, #7a7a7a);
}
.introt__title {
  font-size: 21px; font-weight: 600; letter-spacing: -0.4px; margin: 5px 0 8px;
  color: var(--color-ink, #1d1d1f); font-family: var(--font-display, inherit);
}
.introt__desc { font-size: 14.5px; line-height: 1.55; color: var(--color-ink-muted-80, #333); margin: 0; }

.introt__dots { display: flex; gap: 6px; padding: 18px 24px 0; }
.introt__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-hairline, #e0e0e0); transition: all 0.2s ease; }
.introt__dot.on { background: var(--color-primary, #0066cc); width: 22px; border-radius: 4px; }

.introt__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 24px 20px; }
.introt__foot-l { display: flex; align-items: center; gap: 12px; }
.introt__skip { background: 0; border: 0; color: var(--color-ink-muted-48, #7a7a7a); font: inherit; font-size: 13px; cursor: pointer; }
.introt__skip:hover { color: var(--color-ink, #1d1d1f); }
.introt__dontshow { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--color-ink-muted-48, #7a7a7a); cursor: pointer; }
.introt__foot-r { display: flex; gap: 8px; }
.introt__btn { border: 0; border-radius: 999px; padding: 9px 18px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.introt__btn--ghost { background: var(--color-canvas-parchment, #f5f5f7); color: var(--color-ink, #1d1d1f); }
.introt__btn--ghost:hover { background: #ececef; }
.introt__btn--primary { background: var(--color-primary, #0066cc); color: #fff; }
.introt__btn--primary:hover { background: #0058b0; }

@media (prefers-reduced-motion: reduce) { .introt__card { animation: none; } }

/* Mobile: dock as a bottom sheet */
@media (max-width: 560px) {
  .introt { align-items: flex-end; padding: 0; }
  .introt__card { max-width: none; border-radius: 20px 20px 0 0; animation: introt-up 0.28s cubic-bezier(.2,.7,.2,1); }
  @keyframes introt-up { from { transform: translateY(100%); } to { transform: none; } }
  .introt__media { height: 150px; }
}