.coach-app-bar {
  background: linear-gradient(120deg, #0d2847 0%, #1e5799 55%, #2a9d8f 140%);
  color: #fff;
  padding: 0.85rem 1rem;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 8px 24px rgba(13, 40, 71, 0.25);
}
.coach-app-main {
  animation: coachFade 0.55s ease both;
}
@keyframes coachFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .coach-app-main { animation: none; }
}
.coach-app-bar-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.coach-app-brand {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.coach-app-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.coach-user-label { font-size: 0.9rem; opacity: 0.9; }
.coach-app-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}
.coach-muted { color: #718096; line-height: 1.7; }
.coach-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}
.coach-tabs button {
  border: 1px solid #cbd5e0;
  background: #fff;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  cursor: pointer;
  font-weight: 600;
}
.coach-tabs button.is-active {
  background: #1e5799;
  color: #fff;
  border-color: #1e5799;
}
.coach-panel { display: none; }
.coach-panel.is-open { display: block; }
.coach-card {
  background: #fff;
  border: 1px solid rgba(30, 87, 153, 0.12);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  margin-bottom: 0.85rem;
  box-shadow: 0 8px 24px rgba(13, 40, 71, 0.05);
}
.coach-card h3 { margin: 0 0 0.35rem; font-size: 1.05rem; color: #0d2847; }
.coach-list { list-style: none; padding: 0; margin: 0; }
.coach-list li { margin: 0 0 0.5rem; }
.coach-list a { color: #1e5799; font-weight: 600; }
.coach-form label { display: block; font-weight: 600; margin: 0.75rem 0 0.35rem; }
.coach-form input,
.coach-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 0.7rem 0.85rem;
  border: 1.5px solid #cbd5e0;
  border-radius: 10px;
  font: inherit;
}
.coach-form textarea { min-height: 110px; resize: vertical; }
.coach-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.85rem; }
.coach-err { color: #b91c1c; margin-top: 0.5rem; }
.coach-ok { color: #047857; margin-top: 0.5rem; }
.coach-meta { font-size: 0.85rem; color: #718096; }
.coach-article {
  line-height: 1.85;
}
.coach-article img { max-width: 100%; height: auto; }
.coach-media-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}
.coach-media-preview img,
.coach-media-preview video {
  width: 100%;
  border-radius: 10px;
  background: #edf2f7;
}
.coach-comment {
  border-left: 3px solid #bee3f8;
  padding-left: 0.75rem;
  margin: 0.65rem 0;
}