html {
  background: #f2f6f5;
}
.track-shell {
  max-width: 36rem;
  margin: 0 auto;
  padding: 1.5rem 1.1rem 3rem;
  font-family: system-ui, "Segoe UI", sans-serif;
  color: #142033;
}
.track-brand {
  margin: 0 0 1rem;
  text-align: center;
}
.track-brand img {
  width: min(9rem, 60vw);
  height: auto;
  display: inline-block;
}
.track-shell h1 { font-size: 1.6rem; margin: 0.4rem 0; }
.track-lang { display: flex; gap: 0.4rem; }
.track-lang button, .track-form button {
  border: 1px solid #c9d4e4;
  background: #fff;
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
}
.track-form { display: grid; gap: 0.45rem; margin-top: 1rem; }
.track-form input {
  border: 1px solid #c9d4e4;
  border-radius: 0.7rem;
  padding: 0.7rem 0.8rem;
  font-size: 1rem;
}
.track-card, .track-item {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 1rem;
  background: #f4f7fb;
}
.track-msg { min-height: 1.2rem; }
.track-msg.is-err { color: #9b1c1c; }
html[lang="ar"] .track-shell { direction: rtl; }