.sessionbar { flex-wrap: wrap; }
.sessionbar > div { flex-wrap: wrap; min-width: 0; }
.conversation-controls { display: grid; gap: 8px; margin-bottom: 20px; }
.conversation-controls select { width: 100%; }
#current-conversation { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; letter-spacing: 0; font: inherit; font-size: 13px; }
#command .pane-heading .small { flex-shrink: 0; }
#conversation-picker { border-color: var(--amber); color: var(--amber); }
.conversation-sheet { width: 560px; max-height: calc(100dvh - 32px); overflow: auto; overscroll-behavior: contain; }
.conversation-sheet h2 { margin: 0; }
#conversation-list { list-style: none; padding: 0; display: grid; gap: 8px; }
.conversation-option { width: 100%; text-align: left; overflow-wrap: anywhere; }
.conversation-option[aria-current] { border-color: var(--amber); }
.conversation-current { display: block; color: var(--amber); font-size: 12px; margin-top: 4px; }
.conversation-excerpt { display: block; color: var(--muted); font-size: 13px; font-weight: 400; margin-top: 6px; }
#picker-new-session { width: 100%; }
#rename-dialog { max-height: calc(100dvh - 32px); overflow: auto; }
#rename-dialog input { margin-top: 8px; }
@media (max-width: 760px) {

  #conversation-picker { flex: 1; }
  .conversation-sheet { margin: auto auto 0; max-width: 100%; width: 100%; border-radius: 16px 16px 0 0; padding: 20px 16px calc(20px + env(safe-area-inset-bottom)); }
}
#artifact-text { white-space: pre-wrap; overflow-wrap: anywhere; }
#inspect:has(#artifact-area > *) .inspect-intro { display: none; }
#artifact-area { scroll-margin-top: 12px; }
.message-artifact {
  white-space: normal;
  padding: 16px;
  margin: 12px 0;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 10px;
  background: var(--panel);
}
.message-artifact p { margin: 0 0 12px; font-size: 13px; }
.message-artifact button { width: 100%; }
.message-artifact details { margin-top: 12px; }
summary { cursor: pointer; min-height: 48px; padding: 12px 0; font-size: 13px; }
summary:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.message-artifact pre { white-space: pre-wrap; overflow-wrap: anywhere; max-height: 240px; overflow: auto; font-size: 12px; }
.request-state { display: block; color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.message.system .request-state { color: var(--danger); }
.advanced-tools { color: var(--muted); }
.advanced-tools summary { padding: 0; min-height: 24px; }

#project { padding: 20px 0; max-width: 850px; overflow-wrap: anywhere; }
.workspace-list { list-style: none; padding: 0; }
.workspace-list time { display: block; font-size: 12px; color: var(--muted); margin: 8px 0 12px; }
.workspace-list button { margin: 4px 8px 0 0; overflow-wrap: anywhere; max-width: 100%; }
.artifact-save { display: grid; gap: 10px; margin-top: 16px; }
@media (max-width: 760px) { .tabs span { display: none; } .tabs button { flex: 1; } .tabs { gap: 12px; } }
:root {
  color-scheme: dark;
  --bg: #171715;
  --panel: #20201d;
  --line: #3b3b34;
  --text: #f0eee6;
  --muted: #aeada1;
  --amber: #efbb72;
  --danger: #ffafa2;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
button,
input,
textarea,
select {
  font: inherit;
}
button {
  cursor: pointer;
  min-height: 48px;
  padding: 10px 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font-weight: 600;
  touch-action: manipulation;
}
button:hover {
  background: #30302a;
}
button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}
.primary {
  background: var(--amber);
  color: #221b10;
  border-color: var(--amber);
}
.primary:hover {
  background: #ffd292;
}
.quiet {
  background: transparent;
}
.topbar {
  max-width: 1440px;
  margin: auto;
  padding: 24px 40px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}
.mark {
  font-size: 32px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -4px;
}
.mark span {
  font-size: 21px;
}
h1 {
  font-size: 18px;
  letter-spacing: -0.4px;
  margin: 0;
}
.brand p {
  font-size: 12px;
  color: var(--muted);
  margin: 5px 0 0;
}
main {
  max-width: 1440px;
  margin: auto;
  padding: 0 40px;
}
h2 {
  font-weight: 500;
  letter-spacing: -0.8px;
}
p {
  line-height: 1.6;
  color: var(--muted);
}
.eyebrow {
  font:
    11px Consolas,
    "Courier New",
    monospace;
  letter-spacing: 1.7px;
  color: var(--amber);
}
.small,
small {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}
.pair-panel {
  max-width: 620px;
  padding: 70px 0 100px;
}
.pair-panel h2 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.13;
  margin: 20px 0;
}
.pair-panel p {
  max-width: 470px;
}
.pair-panel form {
  margin: 32px 0 20px;
}
.pair-panel label {
  display: block;
  font-size: 13px;
  margin-bottom: 10px;
}
.pair-row {
  display: flex;
  gap: 10px;
}
input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  padding: 13px;
  min-height: 48px;
  min-width: 0;
}
input {
  flex: 1;
  width: 100%;
}
.error {
  color: var(--danger);
}
[hidden] {
  display: none !important;
}
.sessionbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  gap: 12px;
}
.sessionbar > div {
  display: flex;
  gap: 8px;
  align-items: center;
}
.sessionbar select {
  max-width: 230px;
  font-size: 13px;
}
.sessionbar [role="status"] {
  font-size: 13px;
  color: var(--muted);
}
.sessionbar [role="status"]::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 8px;
}
.sessionbar [data-online="true"] {
  color: var(--amber);
}
.tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  gap: 28px;
}
.tabs button {
  border: 0;
  border-radius: 0;
  padding: 12px 0;
  background: transparent;
  color: var(--muted);
  font-size: 18px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
}
.tabs button.active {
  color: var(--text);
  border-bottom-color: var(--amber);
}
.tabs span {
  font:
    10px Consolas,
    monospace;
  margin-left: 12px;
  color: var(--muted);
}
.panes {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  min-height: 600px;
}
.panes > section {
  padding: 24px 28px 24px 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.panes aside {
  border-left: 1px solid var(--line);
  padding: 24px 0 24px 28px;
  min-width: 0;
}
.pane-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.empty {
  margin: auto 0;
  padding: 48px 0;
}
.empty-glyph {
  font-size: 42px;
  color: var(--amber);
}
.empty h2 {
  font-size: 30px;
  margin: 16px 0 8px;
}
.empty p {
  font-size: 14px;
  max-width: 380px;
  margin: 0 0 24px;
}
.shortcuts {
  display: flex;
  flex-direction: column;
  max-width: 380px;
  gap: 8px;
}
.shortcuts button {
  text-align: left;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
}
.shortcuts span {
  color: var(--amber);
}
#messages {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
  max-height: 55dvh;
  overflow: auto;
  overscroll-behavior: contain;
}
.message {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 15px;
  line-height: 1.65;
}
.message b {
  display: block;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--amber);
}
.message.user {
  background: var(--panel);
  padding: 16px;
  border-radius: 10px;
  margin-left: 24px;
}
.message.user b {
  color: var(--muted);
}
#compose {
  border: 1px solid #525044;
  border-radius: 12px;
  background: var(--panel);
  margin-top: 18px;
  overflow: hidden;
}
textarea {
  width: 100%;
  resize: vertical;
  border: 0;
  border-radius: 0;
  background: transparent;
  max-height: 220px;
  line-height: 1.5;
  padding: 18px;
}
.compose-actions {
  padding: 8px 12px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.compose-actions .small {
  font-size: 10px;
}
.notice {
  font-size: 13px;
  margin: 14px 0 0;
  min-height: 20px;
}
.inspect-intro {
  padding: 30px 0 20px;
}
.inspect-intro h2 {
  font-size: 26px;
  margin: 0;
}
.inspect-intro p {
  font-size: 14px;
  margin: 9px 0;
}
.tool-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  margin: 12px 0;
}
.tool-card h3 {
  font-size: 15px;
  margin: 0 0 6px;
  font-weight: 600;
}
.tool-card p {
  font-size: 13px;
  margin: 0 0 14px;
}
.tool-card button {
  font-size: 13px;
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.tag {
  font:
    10px Consolas,
    monospace;
  color: var(--amber);
  letter-spacing: 1px;
}
iframe {
  width: 100%;
  height: 380px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
video {
  width: 100%;
  min-height: 200px;
  background: #0d0d0c;
  border-radius: 8px;
}
dialog {
  max-width: calc(100vw - 32px);
  width: 460px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
}
dialog::backdrop {
  background: #000a;
}
dialog pre {
  overflow: auto;
  max-height: 220px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 13px;
}
dialog .actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
footer {
  max-width: 1440px;
  margin: auto;
  border-top: 1px solid var(--line);
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  font:
    10px Consolas,
    monospace;
  color: var(--muted);
  letter-spacing: 1px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.voice-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.voice-actions button {
  font-size: 13px;
  padding: 10px 14px;
}
@media (min-width: 761px) {
  .panes {
    height: calc(100dvh - 290px);
    min-height: 540px;
  }
  .panes > section,
  .panes > aside {
    height: 100%;
    min-height: 0;
  }
  .panes > aside {
    overflow: auto;
  }
  .panes > section > * {
    flex-shrink: 0;
  }
  .empty {
    flex: 1;
    min-height: 0;
    padding: 18px 0;
    margin: 0;
    overflow: auto;
  }
  .empty-glyph {
    font-size: 28px;
    line-height: 1;
  }
  .empty h2 {
    margin: 8px 0;
    font-size: 28px;
  }
  .empty p {
    margin-bottom: 16px;
  }
  #messages {
    min-height: 0;
    flex-shrink: 1;
  }
}
@media (max-width: 760px) {
  .topbar {
    padding: 20px;
  }
  main {
    padding: 0 20px;
  }
  .pair-panel {
    padding: 48px 0 70px;
  }
  .pair-row {
    flex-direction: column;
  }
  .sessionbar {
    padding: 14px 0;
    align-items: flex-start;
  }
  .sessionbar > div {
    gap: 4px;
  }
  .sessionbar select {
    max-width: 136px;
    padding: 10px 6px;
  }
  .sessionbar [role="status"] {
    padding-top: 16px;
    font-size: 11px;
  }
  .sessionbar button {
    padding: 10px;
  }
  .panes {
    display: block;
    min-height: calc(100dvh - 270px);
  }
  .panes > section {
    padding: 20px 0;
  }
  .panes aside {
    display: none;
    border: 0;
    padding: 20px 0;
  }
  .panes.inspecting > section {
    display: none;
  }
  .panes.inspecting aside {
    display: block;
  }
  .empty {
    padding: 12px 0 12px;
  }
  .empty-glyph {
    font-size: 28px;
  }
  .empty h2 {
    margin-top: 8px;
  }
  .empty p {
    margin-bottom: 16px;
  }
  #messages:empty {
    margin-top: 10px;
  }
  .notice:empty {
    min-height: 0;
    margin: 6px 0;
  }
  .empty h2 {
    font-size: 26px;
  }
  .pane-heading .small {
    font-size: 10px;
  }
  .compose-actions .small {
    max-width: 150px;
  }
  .compose-actions {
    flex-wrap: wrap;
  }
  #messages {
    max-height: 48dvh;
  }
  .tabs {
    gap: 28px;
  }
  footer {
    padding: 18px 20px calc(18px + env(safe-area-inset-bottom));
    font-size: 8px;
  }
  .tool-card {
    padding: 16px;
  }
  .brand p {
    font-size: 11px;
  }
  .topbar .quiet {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  button {
    transition:
      background 0.14s,
      color 0.14s;
  }
}