:root {
  color-scheme: light dark;
  font-family: "PingFang SC", "Microsoft YaHei", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  --bg: #0f172a;
  --bg-panel: rgba(15, 23, 42, 0.7);
  --border: rgba(148, 163, 184, 0.3);
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --danger: #fb7185;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 24px;
  background: radial-gradient(circle at top, rgba(14, 165, 233, 0.25), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(79, 70, 229, 0.25), transparent 40%),
    var(--bg);
  color: var(--text);
}

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

.header-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.lang-button {
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 60px;
}

.lang-button:hover {
  background: rgba(56, 189, 248, 0.3);
  opacity: 1;
}

header h1 {
  margin: 0;
  font-size: 1.8rem;
}

header p {
  margin: 4px 0 0;
  color: var(--muted);
}

.session-info {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 16px;
}

button {
  background: var(--accent);
  border: none;
  color: #021222;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button:hover {
  opacity: 0.85;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.panel-header h2 {
  margin: 0;
}

.panel-header p {
  margin: 4px 0 0;
  color: var(--muted);
}

#agent-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.agent-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.9rem;
}

.agent-chip input {
  accent-color: var(--accent);
}

textarea {
  width: 100%;
  min-height: 80px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.5);
  color: var(--text);
  padding: 12px;
  font-size: 1rem;
  resize: vertical;
}

textarea:focus {
  outline: 1px solid var(--accent);
}

.actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}

.agents-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.agent-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  transition: opacity 0.2s ease;
}

.agent-card.loading {
  opacity: 0.6;
}

.agent-card header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin: 0;
}

.card-header-text {
  flex: 1;
}

.slot-label {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.agent-card .agent-name {
  margin: 0;
}

.agent-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.agent-tags {
  font-size: 0.85rem;
  color: var(--accent);
}

.card-controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.selector-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.agent-selector {
  min-width: 160px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  padding: 6px 12px;
}

.messages {
  min-height: 160px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.message {
  border-radius: 16px;
  padding: 10px 14px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.65);
}

.message.user {
  border-color: rgba(56, 189, 248, 0.5);
}

.message.assistant {
  border-color: rgba(248, 250, 252, 0.2);
}

.message.error {
  border-color: var(--danger);
  color: var(--danger);
}

.message .role {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.message .content {
  word-wrap: break-word;
}

/* Markdown 样式 */
.message .content h1,
.message .content h2,
.message .content h3,
.message .content h4,
.message .content h5,
.message .content h6 {
  margin-top: 16px;
  margin-bottom: 8px;
  font-weight: 600;
}

.message .content h1 { font-size: 1.5em; }
.message .content h2 { font-size: 1.3em; }
.message .content h3 { font-size: 1.1em; }

.message .content p {
  margin: 8px 0;
}

.message .content ul,
.message .content ol {
  margin: 8px 0;
  padding-left: 24px;
}

.message .content li {
  margin: 4px 0;
}

.message .content code {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

.message .content pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 12px 0;
}

.message .content pre code {
  background: none;
  padding: 0;
}

.message .content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  margin: 12px 0;
  color: var(--muted);
}

.message .content table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
}

.message .content table th,
.message .content table td {
  border: 1px solid var(--border);
  padding: 8px;
  text-align: left;
}

.message .content table th {
  background: rgba(56, 189, 248, 0.1);
  font-weight: 600;
}

.message .content a {
  color: var(--accent);
  text-decoration: none;
}

.message .content a:hover {
  text-decoration: underline;
}

.message .content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.messages .empty,
.message.empty {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 24px 12px;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.7);
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  max-width: 800px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

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

.modal-header h2 {
  margin: 0;
}

.modal-close {
  background: transparent;
  color: var(--text);
  font-size: 2rem;
  padding: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease;
}

.modal-close:hover {
  background: rgba(148, 163, 184, 0.2);
}

.modal-body {
  color: var(--text);
}

.loading-message {
  text-align: center;
  color: var(--accent);
  padding: 40px 20px;
  font-size: 1.1rem;
}

.error-message {
  color: var(--danger);
  padding: 20px;
  border: 1px solid var(--danger);
  border-radius: 16px;
  text-align: center;
}

.summary-header {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.summary-content {
  white-space: pre-wrap;
  line-height: 1.8;
  font-size: 1rem;
  word-wrap: break-word;
}

/* 总结内容的 Markdown 样式 */
.summary-content h1,
.summary-content h2,
.summary-content h3,
.summary-content h4,
.summary-content h5,
.summary-content h6 {
  margin-top: 20px;
  margin-bottom: 12px;
  font-weight: 600;
}

.summary-content h1 { font-size: 1.8em; }
.summary-content h2 { font-size: 1.5em; }
.summary-content h3 { font-size: 1.2em; }

.summary-content p {
  margin: 12px 0;
}

.summary-content ul,
.summary-content ol {
  margin: 12px 0;
  padding-left: 28px;
}

.summary-content li {
  margin: 6px 0;
}

.summary-content code {
  background: rgba(0, 0, 0, 0.3);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

.summary-content pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 16px 0;
}

.summary-content pre code {
  background: none;
  padding: 0;
}

.summary-content blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 16px;
  margin: 16px 0;
  color: var(--muted);
}

.summary-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
}

.summary-content table th,
.summary-content table td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
}

.summary-content table th {
  background: rgba(56, 189, 248, 0.1);
  font-weight: 600;
}

.summary-content a {
  color: var(--accent);
  text-decoration: none;
}

.summary-content a:hover {
  text-decoration: underline;
}

.summary-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

@media (max-width: 768px) {
  body {
    padding: 16px;
  }

  header {
    flex-direction: column;
  }

  .panel-header {
    flex-direction: column;
    align-items: flex-start;
  }
}