.portal-page .main-layout {
  grid-template-columns: 340px minmax(0, 1fr);
}

.portal-page .history-detail {
  max-width: 1120px;
}

.portal-date-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.portal-identity-grid {
  display: grid;
  gap: 8px;
}

.portal-identity-item {
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg3);
  padding: 9px 10px;
}

.portal-identity-item span {
  display: block;
  color: var(--text3);
  font-size: 11px;
}

.portal-identity-item strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.portal-bind-hint {
  min-height: 18px;
  margin: 0;
  color: var(--text3);
  font-size: 12px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.portal-bind-hint.ok {
  color: var(--green);
}

.portal-bind-hint.warn {
  color: var(--yellow);
}

.portal-kp-list {
  display: grid;
  gap: 8px;
}

.portal-kp-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg3);
  padding: 10px 12px;
}

.portal-kp-main {
  min-width: 0;
}

.portal-kp-main strong,
.portal-homework-main strong {
  display: block;
  color: var(--text);
}

.portal-kp-main span,
.portal-homework-main span {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  color: var(--text3);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-kp-count {
  flex-shrink: 0;
  border-radius: 999px;
  background: rgba(88, 166, 255, 0.1);
  color: var(--blue);
  font-size: 10px;
  padding: 3px 8px;
  white-space: nowrap;
}

.portal-homework-list {
  display: grid;
  gap: 8px;
}

.portal-homework-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--bg3);
  padding: 10px 12px;
}

.portal-homework-main {
  min-width: 0;
}

.portal-result-report {
  color: var(--text2);
  line-height: 1.75;
}

.portal-result-report h1,
.portal-result-report h2,
.portal-result-report h3 {
  color: var(--text);
}

.portal-result-report table {
  width: 100%;
  border-collapse: collapse;
}

.portal-result-report th,
.portal-result-report td {
  border: 1px solid var(--border);
  padding: 6px 8px;
  text-align: left;
}

.portal-result-report th {
  background: rgba(88, 166, 255, 0.08);
}

.portal-markdown-table-wrap {
  overflow-x: auto;
  margin: 8px 0 12px;
}

.portal-markdown-table {
  min-width: 520px;
  width: 100%;
  border-collapse: collapse;
}

.portal-markdown-table th,
.portal-markdown-table td {
  border: 1px solid var(--border);
  padding: 7px 9px;
  text-align: left;
  vertical-align: top;
}

.portal-markdown-table th {
  background: rgba(88, 166, 255, 0.08);
  color: var(--text);
}

.portal-empty-inline {
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text3);
  padding: 12px;
}

.portal-agent-dock {
  --agent-stream-height: 180px;
  display: grid;
  grid-template-rows: 8px auto minmax(96px, var(--agent-stream-height)) auto;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg2);
}

.portal-agent-resizer {
  width: 100%;
  height: 8px;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(
    to bottom,
    transparent 0,
    transparent 2px,
    rgba(139, 148, 158, 0.35) 2px,
    rgba(139, 148, 158, 0.35) 3px,
    transparent 3px
  );
  cursor: ns-resize;
}

.portal-agent-resizer:hover {
  background-color: rgba(88, 166, 255, 0.08);
}

.portal-resizing-agent {
  cursor: ns-resize;
  user-select: none;
}

.portal-agent-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  padding: 9px 14px 8px;
}

.portal-agent-head h2 {
  min-width: 0;
  margin-bottom: 0;
  overflow: hidden;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-agent-head h2 span {
  color: var(--text3);
  font-size: 12px;
  font-weight: 500;
}

.portal-agent-stream {
  overflow-y: auto;
  padding: 0 14px 10px;
}

.portal-agent-empty {
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text3);
  padding: 12px;
}

.portal-agent-empty p {
  margin: 0 0 10px;
}

.portal-agent-empty p:last-child {
  margin-bottom: 0;
}

.portal-agent-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.portal-agent-prompt {
  border: 1px solid rgba(88, 166, 255, 0.32);
  border-radius: 999px;
  background: rgba(88, 166, 255, 0.08);
  color: var(--text2);
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  line-height: 1.35;
  padding: 7px 10px;
}

.portal-agent-prompt:hover {
  border-color: rgba(88, 166, 255, 0.58);
  color: var(--text);
}

.portal-agent-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--text3);
  padding: 12px;
}

.portal-agent-spinner {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  border: 2px solid rgba(139, 148, 158, 0.28);
  border-top-color: var(--blue);
  border-radius: 999px;
  animation: portal-agent-spin 0.8s linear infinite;
}

@keyframes portal-agent-spin {
  to {
    transform: rotate(360deg);
  }
}

.portal-agent-message {
  margin-bottom: 10px;
  max-width: 860px;
}

.portal-agent-message.user {
  width: fit-content;
  max-width: min(68%, 760px);
  margin-left: auto;
  border: 1px solid rgba(88, 166, 255, 0.35);
  border-radius: 18px;
  background: rgba(88, 166, 255, 0.1);
  padding: 10px 14px;
}

.portal-agent-message.assistant {
  width: min(900px, 100%);
  padding: 6px 2px 8px;
}

.portal-agent-message-content {
  color: var(--text2);
  line-height: 1.7;
  margin: 0;
}

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

.portal-agent-message.user .portal-agent-message-content p {
  margin: 0;
  color: var(--text);
}

.portal-agent-message-content ul,
.portal-agent-message-content ol {
  margin: 0 0 8px 18px;
  padding: 0;
}

.portal-agent-message-content h1,
.portal-agent-message-content h2,
.portal-agent-message-content h3 {
  color: var(--text);
  margin: 0 0 8px;
}

.portal-math-inline {
  display: inline-block;
  border-radius: 6px;
  background: rgba(139, 148, 158, 0.1);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  padding: 1px 5px;
  white-space: nowrap;
}

.portal-math-block {
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
  border-radius: 8px;
  background: rgba(139, 148, 158, 0.1);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  margin: 10px auto 12px;
  padding: 10px 14px;
  white-space: nowrap;
}

.portal-agent-input {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  padding: 12px;
}

.portal-agent-input textarea {
  min-height: 40px;
  max-height: 96px;
  flex: 1;
  resize: vertical;
}

.portal-agent-input button {
  width: 72px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .portal-page .main-layout {
    grid-template-columns: 1fr;
  }

  .portal-date-grid {
    grid-template-columns: 1fr;
  }

  .portal-agent-dock {
    --agent-stream-height: 220px;
    grid-template-rows: 8px auto minmax(120px, var(--agent-stream-height)) auto;
  }

  .portal-agent-input {
    align-items: stretch;
    flex-direction: column;
  }

  .portal-agent-input button {
    width: 100%;
  }

  .portal-agent-message.user {
    max-width: 82%;
  }
}