.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-user {
  padding: 0 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.plaza-main {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 24px 32px 40px;
  background: #fff;
}

.plaza-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.plaza-search {
  flex: 1;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fafafa;
}

.plaza-search svg {
  color: var(--text-muted);
  flex-shrink: 0;
}

.plaza-search input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
}

.plaza-search input::placeholder {
  color: var(--text-muted);
}

.plaza-create-btn {
  flex-shrink: 0;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
}

.plaza-create-btn:hover {
  background: var(--red-dark);
}

.plaza-tabs {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.plaza-tab {
  padding: 0 0 12px;
  border: none;
  background: transparent;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
}

.plaza-tab.active {
  color: var(--red);
  font-weight: 600;
}

.plaza-tab.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--red);
  border-radius: 2px 2px 0 0;
}

.plaza-section {
  margin-bottom: 32px;
}

.plaza-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.plaza-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.plaza-filters {
  display: flex;
  gap: 10px;
}

.plaza-select {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-secondary);
  cursor: pointer;
}

.plaza-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.plaza-category-tab {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #fff;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.plaza-category-tab.active {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-light);
}

.plaza-recommend-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.plaza-agent-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.plaza-agent-card {
  position: relative;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  font-family: inherit;
  color: inherit;
}

.plaza-agent-card:hover {
  border-color: rgba(255, 77, 79, 0.35);
  box-shadow: 0 4px 14px rgba(255, 77, 79, 0.08);
  transform: translateY(-1px);
}

.plaza-agent-card.locked {
  opacity: 0.92;
}

.plaza-agent-lock {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #f5f5f5;
  font-size: 11px;
  color: var(--text-muted);
}

.plaza-agent-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 12px;
}

.plaza-agent-icon.blue { background: #e6f4ff; }
.plaza-agent-icon.purple { background: #f9f0ff; }
.plaza-agent-icon.green { background: #f6ffed; }
.plaza-agent-icon.orange { background: #fff7e6; }
.plaza-agent-icon.red { background: #fff1f0; }

.plaza-agent-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  padding-right: 48px;
}

.plaza-agent-desc,
.plaza-agent-dept {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plaza-agent-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-muted);
}

.plaza-agent-stats span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.new-chat-btn {
  text-decoration: none;
}

.plaza-empty {
  grid-column: 1 / -1;
  padding: 40px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

@media (max-width: 1200px) {
  .plaza-recommend-grid,
  .plaza-agent-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .plaza-recommend-grid,
  .plaza-agent-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plaza-main {
    padding: 20px;
  }
}