/* ============================================================
   MEDC Invitational — Captain Chat (Captain Hub)
   ============================================================ */

.captain-chat-wrap {
  max-width: 900px;
  margin-inline: auto;
  padding-bottom: 32px;
}

.captain-chat-card {
  background: rgba(13, 18, 35, 0.9);
  border: 1px solid rgba(96, 165, 250, 0.15);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 180px);
  min-height: 420px;
}

.captain-chat-card__head {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.captain-chat-card__title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: rgba(234, 240, 255, 0.98);
}

.captain-chat-card__tabs {
  display: flex;
  gap: 8px;
}

.captain-chat-tab {
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.25);
  color: rgba(183, 195, 230, 0.9);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  -webkit-tap-highlight-color: rgba(96, 165, 250, 0.2);
}

.captain-chat-tab:hover {
  background: rgba(96, 165, 250, 0.15);
  border-color: rgba(96, 165, 250, 0.3);
  color: rgba(234, 240, 255, 0.95);
}

.captain-chat-tab.is-active {
  background: rgba(96, 165, 250, 0.25);
  border-color: rgba(96, 165, 250, 0.45);
  color: #e0f2fe;
}

.captain-chat-lock {
  margin-top: 12px;
  padding: 10px 14px;
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.4);
  border-radius: 10px;
  font-size: 13px;
  color: #fde047;
}

.captain-chat-card__admin-actions {
  margin-top: 10px;
}

.captain-chat-card__admin-actions .btn-small {
  padding: 6px 14px;
  font-size: 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.3);
  color: rgba(234, 240, 255, 0.9);
  cursor: pointer;
}

.captain-chat-card__admin-actions .btn-small:hover {
  background: rgba(96, 165, 250, 0.2);
  border-color: rgba(96, 165, 250, 0.4);
}

.captain-chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.captain-chat-empty {
  text-align: center;
  padding: 24px;
  font-size: 14px;
}

.captain-chat-msg {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  min-width: 0;
}

.captain-chat-msg--announcement {
  background: rgba(96, 165, 250, 0.12);
  border-color: rgba(96, 165, 250, 0.35);
  box-shadow: 0 0 0 1px rgba(96, 165, 250, 0.2);
}

.captain-chat-msg__title {
  font-size: 15px;
  font-weight: 700;
  color: rgba(234, 240, 255, 0.98);
  margin-bottom: 6px;
}

.captain-chat-category {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  margin-left: 8px;
  background: rgba(139, 92, 246, 0.25);
  border-radius: 4px;
  color: #c4b5fd;
}

.captain-chat-badge-announcement {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.4), rgba(22, 163, 74, 0.3));
  border: 1px solid rgba(34, 197, 94, 0.5);
  color: #86efac;
}

.captain-chat-msg__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.captain-chat-role {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 6px;
}

.captain-chat-role--admin {
  background: rgba(139, 92, 246, 0.35);
  border: 1px solid rgba(139, 92, 246, 0.5);
  color: #c4b5fd;
}

.captain-chat-role--captain {
  background: rgba(96, 165, 250, 0.25);
  border: 1px solid rgba(96, 165, 250, 0.4);
  color: #93c5fd;
}

.captain-chat-msg__meta {
  font-size: 13px;
  color: rgba(183, 195, 230, 0.9);
  word-break: break-word;
  overflow-wrap: break-word;
}

.captain-chat-pin {
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(234, 179, 8, 0.2);
  border-radius: 4px;
  color: #fde047;
}

.captain-chat-pin-btn,
.captain-chat-delete {
  margin-left: auto;
  padding: 6px 10px;
  min-height: 32px;
  min-width: 32px;
  border: none;
  background: transparent;
  color: rgba(183, 195, 230, 0.6);
  cursor: pointer;
  font-size: 14px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.captain-chat-pin-btn:hover,
.captain-chat-delete:hover {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(234, 240, 255, 0.9);
}

.captain-chat-delete:hover { color: #fca5a5; }

.captain-chat-msg__body {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(234, 240, 255, 0.95);
  word-break: break-word;
  overflow-wrap: break-word;
  white-space: pre-wrap;
}
.captain-chat-msg__body a {
  word-break: break-all;
  overflow-wrap: anywhere;
}

.captain-chat-msg__time {
  margin-top: 6px;
  font-size: 11px;
  color: rgba(183, 195, 230, 0.5);
}

.captain-chat-attach {
  display: inline-block;
  margin-top: 8px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 280px;
  max-height: 200px;
}

.captain-chat-attach img {
  display: block;
  max-width: 100%;
  max-height: 200px;
  object-fit: cover;
  cursor: pointer;
}

.captain-chat-compose {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.captain-chat-compose__row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.captain-chat-input {
  flex: 1;
  min-width: 200px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-size: 14px;
}

.captain-chat-input::placeholder { color: rgba(183, 195, 230, 0.4); }

.btn-chat-icon {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.25);
  color: rgba(234, 240, 255, 0.9);
  cursor: pointer;
  font-size: 16px;
  transition: background 0.2s, border-color 0.2s;
}

.btn-chat-icon:hover {
  background: rgba(96, 165, 250, 0.2);
  border-color: rgba(96, 165, 250, 0.35);
}

.captain-chat-preview {
  margin-top: 10px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.captain-chat-preview img {
  max-width: 120px;
  max-height: 80px;
  object-fit: contain;
  border-radius: 8px;
}

.captain-chat-preview-remove {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 8px;
  border: 1px solid rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  cursor: pointer;
}

.captain-chat-compose__admin {
  margin-top: 10px;
}

.captain-chat-check {
  font-size: 13px;
  color: rgba(183, 195, 230, 0.9);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  min-height: 36px;
}

.captain-chat-check input { accent-color: var(--accent2); }

@media (max-width: 768px) {
  .captain-chat-card {
    min-height: 320px;
    border-radius: 12px;
  }
  .captain-chat-card__head { padding: 14px 16px; }
  .captain-chat-card__title { font-size: 16px; margin-bottom: 10px; }
  .captain-chat-card__tabs {
    flex-wrap: wrap;
    gap: 6px;
  }
  .captain-chat-tab {
    padding: 10px 14px;
    font-size: 13px;
    min-height: 40px;
  }
  .captain-chat-messages { padding: 14px 16px; gap: 10px; }
  .captain-chat-msg {
    padding: 12px 14px;
    min-width: 0;
  }
  .captain-chat-msg__head { gap: 6px; }
  .captain-chat-msg__meta { font-size: 12px; word-break: break-word; }
  .captain-chat-msg__title { font-size: 14px; word-break: break-word; }
  .captain-chat-compose { padding: 14px 16px; }
  .captain-chat-compose__row {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }
  .captain-chat-input {
    min-width: 0;
    flex: 1 1 100%;
    padding: 12px 14px;
    font-size: 16px;
  }
  .btn-chat-icon,
  .captain-chat-compose .btn-primary {
    min-height: 44px;
    padding: 12px 16px;
    flex: 1 1 auto;
  }
  .captain-chat-attach { max-width: 100%; }
}

@media (max-width: 600px) {
  .captain-chat-card { min-height: 300px; }
  .captain-chat-compose__row { flex-direction: column; align-items: stretch; }
  .captain-chat-input {
    min-width: 100%;
  }
  .btn-chat-icon,
  .captain-chat-compose .btn-primary {
    flex: 1 1 100%;
    min-height: 46px;
  }
}

@media (max-width: 480px) {
  .captain-chat-card__head { padding: 12px 14px; }
  .captain-chat-card__title { font-size: 15px; margin-bottom: 8px; }
  .captain-chat-tab {
    padding: 10px 12px;
    font-size: 12px;
    min-height: 38px;
  }
  .captain-chat-messages { padding: 12px 14px; gap: 8px; }
  .captain-chat-msg { padding: 10px 12px; }
  .captain-chat-msg__body { font-size: 13px; }
  .captain-chat-msg__time { font-size: 11px; }
  .captain-chat-compose { padding: 12px 14px; }
  .captain-chat-msg__head {
    flex-wrap: wrap;
  }
  .captain-chat-pin-btn,
  .captain-chat-delete {
    min-height: 36px;
    min-width: 36px;
    padding: 8px 12px;
  }
  .captain-chat-check {
    min-height: 40px;
    padding: 10px 0;
  }
}