/* Vendor Center — engagement (likes, comments, share). */

.university-engagement {
  margin: 2rem 0 0;
  display: grid;
  gap: 0.9rem;
}

/* Action bar */

.university-engagement__actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface-2);
}

.university-engagement__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0 0.65rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  background: transparent;
  color: var(--text-soft);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.university-engagement__action:hover {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

.university-engagement__action:active {
  transform: translateY(1px);
}

.university-engagement__action:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.university-engagement__icon {
  width: 20px;
  height: 20px;
  flex: none;
}

.university-engagement__action-label {
  white-space: nowrap;
}

.university-engagement__badge {
  min-width: 1.55rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-soft);
  font-size: 0.75rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.university-engagement__action--like.is-active {
  background: rgba(230, 30, 37, 0.09);
  border-color: rgba(230, 30, 37, 0.28);
  color: var(--red);
}

.university-engagement__action--like.is-active .university-engagement__icon {
  fill: currentColor;
}

.university-engagement__action--like.is-active .university-engagement__badge {
  background: rgba(230, 30, 37, 0.16);
  color: var(--red);
}

.university-engagement__action.is-busy {
  opacity: 0.6;
  pointer-events: none;
}

/* Status line */

.university-engagement__status {
  margin: 0;
  min-height: 1.2rem;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.university-engagement__status.is-error {
  color: var(--red);
}

.university-engagement__status:empty {
  display: none;
}

/* Panel */

.university-engagement__panel {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  scroll-margin-top: 5rem;
}

.university-engagement__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.university-engagement__title-count {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--text-soft);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

/* Composer */

.university-engagement__form {
  display: grid;
  gap: 0.6rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  background: var(--surface-2);
}

.university-engagement__textarea {
  width: 100%;
  min-height: 84px;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 16px; /* prevents iOS zoom-on-focus */
  line-height: 1.5;
  resize: vertical;
}

.university-engagement__textarea::placeholder {
  color: var(--muted);
}

.university-engagement__textarea:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 1px;
  border-color: transparent;
}

.university-engagement__form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.university-engagement__counter {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.university-engagement__counter.is-near-limit {
  color: var(--red);
}

.university-engagement__submit {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0 1.1rem;
  border: 0;
  border-radius: 0.75rem;
  background: var(--red);
  color: #fff;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition: filter 0.18s ease, opacity 0.18s ease;
}

.university-engagement__submit:hover:not(:disabled) {
  filter: brightness(1.06);
}

.university-engagement__submit:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.university-engagement__submit:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.university-engagement__submit .university-engagement__icon {
  width: 18px;
  height: 18px;
}

/* Read-only gate */

.university-engagement__gate {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.85rem 0.9rem;
  border: 1px dashed var(--line-strong);
  border-radius: 0.95rem;
  background: var(--surface-2);
}

.university-engagement__gate-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 0.7rem;
  background: var(--surface-3);
  color: var(--text-soft);
}

.university-engagement__gate-body {
  flex: 1 1 12rem;
  min-width: 0;
}

.university-engagement__gate-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
}

.university-engagement__gate-text {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.university-engagement__gate-cta {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1.1rem;
  border-radius: 0.75rem;
  background: var(--red);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.university-engagement__gate-cta:hover {
  filter: brightness(1.06);
}

.university-engagement__gate-cta:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

/* Comments */

.university-engagement__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.university-engagement__list:empty {
  margin: 0;
}

.university-engagement__comment {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 0.7rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--surface-2);
}

.university-engagement__comment.is-new {
  animation: university-engagement-pop 0.45s ease;
  border-color: rgba(230, 30, 37, 0.3);
}

@keyframes university-engagement-pop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.university-engagement__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: hsl(var(--td-eng-hue, 210) 72% 92%);
  color: hsl(var(--td-eng-hue, 210) 48% 28%);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.university-engagement__comment-body {
  min-width: 0;
}

.university-engagement__comment-head {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0;
}

.university-engagement__comment-author {
  font-size: 0.9rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.university-engagement__comment-date {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.university-engagement__comment-text {
  margin: 0.3rem 0 0;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.university-engagement__empty {
  margin: 1rem 0 0;
  padding: 1rem;
  border: 1px dashed var(--line);
  border-radius: 0.9rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
}

.university-engagement__more {
  display: block;
  width: 100%;
  min-height: 44px;
  margin: 0.75rem 0 0;
  padding: 0 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.75rem;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
  transition: background-color 0.18s ease;
}

.university-engagement__more:hover {
  background: var(--surface-2);
}

.university-engagement__more:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.university-engagement__more[hidden],
.university-engagement__empty[hidden] {
  display: none;
}

.university-engagement__more.is-busy {
  opacity: 0.6;
  pointer-events: none;
}

/* Larger screens: roomier action bar and panel */

@media (min-width: 700px) {
  .university-engagement__actions {
    grid-template-columns: repeat(3, max-content);
    justify-content: start;
    gap: 0.4rem;
  }

  .university-engagement__action {
    padding: 0 1rem;
    font-size: 0.92rem;
  }

  .university-engagement__panel {
    padding: 1.5rem;
  }

  .university-engagement__form {
    padding: 1rem;
  }

  .university-engagement__comment {
    padding: 0.9rem 1rem;
  }
}

/* Small phones: keep tap targets, drop non-essential text */

@media (max-width: 400px) {
  .university-engagement__action {
    gap: 0.3rem;
    padding: 0 0.4rem;
    font-size: 0.78rem;
  }

  .university-engagement__action--share .university-engagement__action-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .university-engagement__panel {
    padding: 0.9rem;
  }

  .university-engagement__comment {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 0.55rem;
  }

  .university-engagement__avatar {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }

  .university-engagement__form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .university-engagement__counter {
    order: 2;
    text-align: center;
  }

  .university-engagement__submit {
    justify-content: center;
  }

  .university-engagement__gate-cta {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .university-engagement__action,
  .university-engagement__submit,
  .university-engagement__more {
    transition: none;
  }

  .university-engagement__comment.is-new {
    animation: none;
  }
}