.workspace-surface {
  height: 100%;
  overflow-y: auto;
  padding: 40px clamp(1rem, 6vw, 10rem) 80px;
}

.workspace-header {
  text-align: center;
  margin: 0 0 1rem;
}

.workspace-header h1 {
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: var(--agent-text);
  font-size: 1.5rem;
  line-height: 1.17;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.workspace-header p {
  margin: 0.2rem 0 0;
  color: var(--agent-muted);
  font-size: 0.72rem;
}

.workspace-surface--session {
  height: 100%;
  overflow: hidden;
  padding: 0;
}

.workspace-session-layout {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--agent-surface);
}

.workspace-session-header {
  max-width: 46rem;
  width: 100%;
  margin: 0 auto;
  padding: 24px clamp(1rem, 5vw, 4rem) 12px;
}

.workspace-session-header__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--agent-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.workspace-session-header h1 {
  margin: 0.45rem 0 0;
  color: var(--agent-text);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.workspace-session-header p {
  margin: 0.2rem 0 0;
  color: var(--agent-muted);
  font-size: 0.72rem;
}

.workspace-session-layout__transcript {
  min-height: 0;
  overflow: hidden;
}

.workspace-session-layout__composer {
  max-width: 51.5rem;
  width: 100%;
  margin: 0 auto;
  padding: 0 0 34px;
  background: linear-gradient(to top, #fff 82%, rgb(255 255 255 / 0));
}

.workspace-prompt-wrap {
  max-width: 58.75rem;
  margin: 0 auto;
}

.workspace-prompt {
  display: flex;
  flex-direction: column;
  padding: 18px 18px 14px;
  border: 1px solid #dfe1e6;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 6px 20px rgb(16 24 40 / 0.1), 0 1px 2px rgb(16 24 40 / 0.06);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.workspace-prompt:focus-within {
  border-color: #dfe1e6;
  box-shadow: 0 6px 20px rgb(16 24 40 / 0.1), 0 1px 2px rgb(16 24 40 / 0.06);
}

.workspace-prompt.is-submitting {
  opacity: 0.72;
}

.workspace-prompt__model {
  margin-bottom: 0.55rem;
}

.workspace-prompt__select {
  max-width: 16rem;
  height: 1.65rem;
  padding: 0 0.6rem;
  border: 1px solid var(--agent-line);
  border-radius: 9999px;
  background: #fff;
  color: var(--agent-muted);
  font-size: 0.68rem;
}

.workspace-prompt__input {
  min-height: 62px;
  max-height: 150px;
  width: 100%;
  resize: none;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--agent-text);
  font-size: 16px;
  line-height: 1.5;
  font-family: inherit;
  overflow-y: auto;
}

.workspace-prompt__input::placeholder {
  color: var(--agent-faint);
}

.workspace-prompt__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: 6px;
}

.workspace-prompt__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.workspace-prompt__actions:first-child {
  gap: 22px;
}

.workspace-prompt__action,
.workspace-prompt__shared {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 18px;
  border: 1px solid transparent;
  border-radius: 9999px;
  background: transparent;
  color: var(--agent-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.workspace-prompt__action {
  height: 18px;
  padding: 0;
  appearance: none;
  line-height: 1;
}

.workspace-prompt__action .hi,
.workspace-prompt__action svg {
  width: 18px;
  height: 18px;
}

.workspace-prompt__shared {
  gap: 6px;
  height: 31px;
  padding: 6px 13px;
  border-color: #e6e8eb;
  background: #fff;
  color: #4b5563;
}

.workspace-prompt__shared .hi,
.workspace-prompt__shared svg {
  width: 15px;
  height: 15px;
}

.workspace-prompt__shared:hover,
.workspace-prompt__action:hover {
  color: #374151;
}

.workspace-prompt__shared:hover {
  background: #f6f7f8;
}

.workspace-prompt__send {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 12px;
  background: #2b5cb8;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 6px 14px rgb(54 89 201 / 0.28);
}

.workspace-prompt__send:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.workspace-prompt__send .hi,
.workspace-prompt__send svg {
  width: 19px;
  height: 19px;
}

.workspace-prompt--active-session {
  padding: 13px 15px 10px;
}

.workspace-prompt--active-session .workspace-prompt__input {
  min-height: 24px;
  max-height: 140px;
  font-size: 14px;
  line-height: 1.45;
}

.workspace-prompt--active-session .workspace-prompt__actions:first-child {
  gap: 20px;
}

.workspace-prompt--active-session .workspace-prompt__action {
  gap: 6px;
  height: 17px;
  min-height: 17px;
  color: #6b7280;
  font-size: 13.5px;
}

.workspace-prompt--active-session .workspace-prompt__action svg {
  width: 17px;
  height: 17px;
}

.workspace-prompt--active-session .workspace-prompt__send {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: none;
}

.workspace-prompt--active-session .workspace-prompt__send svg {
  width: 17px;
  height: 17px;
}

.workspace-quick-actions {
  max-width: 58.75rem;
  margin: 0.65rem auto 1.2rem;
  display: flex;
  gap: 0.45rem;
}

.workspace-quick-actions button {
  height: 1.35rem;
  padding: 0 0.45rem;
  border: 1px solid var(--agent-line);
  border-radius: 0.35rem;
  background: #f7f8fa;
  color: #5f6672;
  font-size: 0.62rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.workspace-recap,
.workspace-sessions,
.workspace-transcript {
  max-width: 58.75rem;
  margin: 0 auto;
}

.workspace-recap {
  margin-top: 1.2rem;
}

.workspace-recap h2,
.workspace-sidepanel__section-title {
  margin: 0 0 0.5rem;
  color: #8b93a1;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.workspace-recap p {
  margin: 0;
  color: #374151;
  font-size: 0.72rem;
  line-height: 1.55;
}

.workspace-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.1rem;
  border-bottom: 1px solid var(--agent-line);
}

.workspace-tabs__left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.workspace-tab {
  padding: 0 0 0.45rem;
  border: 0;
  background: transparent;
  color: var(--agent-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.workspace-tab.is-active {
  color: var(--agent-text);
  box-shadow: inset 0 -2px 0 var(--agent-text);
}

.workspace-summary-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--agent-muted);
  font-size: 0.66rem;
}

.workspace-summary-toggle__pill {
  width: 1.5rem;
  height: 0.85rem;
  border-radius: 9999px;
  background: #cfd5dd;
}

.workspace-session-list {
  display: flex;
  flex-direction: column;
}

.workspace-session {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.75rem;
  min-height: 2rem;
  border-bottom: 1px solid #edf0f4;
  color: var(--agent-text);
  font-size: 0.72rem;
}

.workspace-session:hover,
.workspace-session.is-active {
  background: #fafbfc;
}

.workspace-session__title {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: 700;
}

.workspace-session__star {
  margin-right: 0.35rem;
  color: var(--agent-blue);
}

.workspace-session__meta,
.workspace-session__more {
  color: #8b93a1;
  font-size: 0.66rem;
}

.workspace-session-list__empty {
  padding: 1rem 0;
  color: var(--agent-muted);
  font-size: 0.76rem;
}

.workspace-output-list {
  display: flex;
  flex-direction: column;
}

.workspace-output {
  padding: 0.8rem 0;
  border-bottom: 1px solid #edf0f4;
}

.workspace-output__title {
  color: var(--agent-text);
  font-size: 0.76rem;
  font-weight: 700;
}

.workspace-output__meta {
  margin-top: 0.2rem;
  color: #8b93a1;
  font-size: 0.66rem;
}

.workspace-transcript {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 28px 8px;
}

.workspace-transcript__heading {
  display: none;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  color: #8b93a1;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workspace-transcript .session-messages {
  flex: 1;
  min-height: 0;
  padding: 0;
  overflow-y: auto;
}

.workspace-transcript #messages {
  gap: 14px;
}

.workspace-transcript #session-status:not(:empty) {
  margin-top: 14px;
}

.workspace-transcript .session-message__label {
  display: none;
}

.workspace-transcript .session-message__time {
  display: none;
}

.workspace-transcript .session-message__bubble {
  padding: 8px 14px;
}

.workspace-transcript .session-message--user {
  justify-content: flex-end;
}

.workspace-transcript .session-message--user .session-message__body {
  max-width: 80%;
  align-items: flex-end;
}

.workspace-transcript .session-message--user .session-message__bubble {
  background: #eef0f2;
  color: #1f2937;
  border-radius: 15px 15px 4px 15px;
  box-shadow: none;
}

.workspace-transcript .session-message--user .session-message__content {
  font-size: 14px;
  line-height: 1.45;
  text-wrap: pretty;
}

.workspace-transcript .session-message--assistant,
.workspace-transcript .session-message--system {
  width: 100%;
  gap: 0;
}

.workspace-transcript .session-message--assistant .session-message__avatar,
.workspace-transcript .session-message--system .session-message__avatar {
  display: none;
}

.workspace-transcript .session-message--assistant .session-message__body,
.workspace-transcript .session-message--system .session-message__body {
  width: 100%;
  max-width: 100%;
  align-items: stretch;
}

.workspace-transcript .session-message--assistant .session-message__bubble,
.workspace-transcript .session-message--system .session-message__bubble {
  width: 100%;
  background: transparent;
  color: #2a2e35;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.workspace-transcript .session-message--error .session-message__bubble {
  padding: 11px 14px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--destructive) 8%, #fff);
}

.workspace-sidepanel {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  padding: 0.75rem;
  background: #f7f9fb;
}

.workspace-sidepanel__header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.25rem 0 1rem;
  color: var(--agent-text);
  font-size: 0.75rem;
  font-weight: 800;
}

.workspace-sidepanel__section {
  margin-bottom: 1.1rem;
}

.workspace-sidepanel__items {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.workspace-sidepanel__item {
  display: grid;
  grid-template-columns: 1rem minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  min-height: 2rem;
  padding: 0 0.55rem;
  border: 1px solid var(--agent-line);
  border-radius: 0.55rem;
  background: #fff;
  color: var(--agent-text);
  text-align: left;
}

.workspace-sidepanel__item:hover,
.workspace-sidepanel__item.is-active {
  border-color: #d6d8dd;
  background: #fcfcfd;
}

.workspace-sidepanel__item-icon {
  color: #677082;
  font-size: 0.78rem;
}

.workspace-sidepanel__item-label {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 0.7rem;
  font-weight: 700;
}

.workspace-sidepanel__item-value {
  color: #8b93a1;
  font-size: 0.62rem;
  white-space: nowrap;
}

.workspace-sidepanel__item-arrow {
  color: #b6bdc8;
  transform: rotate(45deg);
  display: inline-flex;
}

@media (max-width: 640px) {
  .workspace-surface {
    padding-inline: 1rem;
  }
}