/* Code tab — opencode2 chat with tool call cards */

.code-shell {
  display: grid;
  grid-template-columns: 44px 240px 1fr;
  height: 100%;
  width: 100%;
  overflow: hidden;
  min-height: 0;
}

.code-workspace-rail {
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 10px 6px;
  background: var(--color-bg);
  min-height: 0;
}
.code-workspace-chip,
.code-workspace-add {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-2);
  color: var(--color-ink);
  font: 700 12px/1 var(--font-sans);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.code-workspace-chip.is-active {
  border-color: var(--color-accent, #00b14f);
  box-shadow: 0 0 0 1px var(--color-accent, #00b14f);
}
.code-workspace-chip:hover,
.code-workspace-add:hover {
  background: var(--color-bg-3);
}
.code-workspace-add {
  color: var(--color-ink-2);
  font-size: 18px;
  line-height: 1;
}

.code-workspace-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  color: var(--color-ink);
}
.code-workspace-head:hover { background: var(--color-bg-3); }
.code-workspace-name {
  font: 600 13px/1.3 var(--font-sans);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.code-workspace-path {
  font: 400 11px/1.3 var(--font-mono, monospace);
  color: var(--color-ink-2);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.code-project-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.code-project-dialog {
  width: min(520px, 100%);
  max-height: min(70vh, 640px);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
}
.code-project-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 8px;
}
.code-project-title {
  font: 600 14px/1.2 var(--font-sans);
}
.code-project-close {
  border: none;
  background: transparent;
  color: var(--color-ink-2);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}
.code-project-close:hover { background: var(--color-bg-3); color: var(--color-ink); }
.code-project-search {
  margin: 0 16px 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-2);
  color: var(--color-ink);
  font: 400 13px/1.4 var(--font-sans);
}
.code-project-browse-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px 8px;
  font-size: 11px;
  color: var(--color-ink-2);
}
.code-project-up {
  border: none;
  background: transparent;
  color: var(--color-ink-2);
  cursor: pointer;
  padding: 0;
  font-size: 11px;
}
.code-project-up:hover { color: var(--color-ink); }
.code-project-current {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.code-project-section-label {
  padding: 8px 16px 6px;
  font: 600 10px/1 var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-2);
  list-style: none;
}
.code-project-hint {
  margin: 0 16px 8px;
  font-size: 12px;
  color: var(--color-ink-2);
}
.code-project-hint code {
  font-family: var(--font-mono, monospace);
  color: var(--color-ink);
}

.code-workspace-menu {
  position: fixed;
  z-index: 130;
  min-width: 140px;
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.code-workspace-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--color-ink);
  font: 400 13px/1.4 var(--font-sans);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.code-workspace-menu-item:hover {
  background: var(--color-bg-3);
}
.code-workspace-menu-item.is-danger {
  color: #f55538;
}
.code-project-list {
  list-style: none;
  margin: 0;
  padding: 0 8px 12px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
.code-project-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.code-project-item.is-highlight,
.code-project-item.is-active.is-highlight {
  background: var(--color-bg-3);
}
.code-project-item.is-active .code-project-item-name {
  color: var(--color-accent, #00b14f);
}
.code-project-folder { font-size: 14px; opacity: 0.85; }
.code-project-item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.code-project-item-name {
  font: 600 13px/1.3 var(--font-sans);
}
.code-project-item-path {
  font: 400 11px/1.3 var(--font-mono, monospace);
  color: var(--color-ink-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.code-project-empty {
  padding: 16px;
  text-align: center;
  color: var(--color-ink-2);
  font-size: 12px;
}

.code-threads {
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--color-bg);
  overflow: hidden;
}
.code-threads-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.code-threads-title {
  font: 600 11px/1 var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-2);
}
.code-threads-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.code-threads-refresh,
.code-threads-new {
  background: transparent;
  border: none;
  color: var(--color-ink-2);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.code-threads-refresh:hover,
.code-threads-new:hover { color: var(--color-ink); background: var(--color-bg-3); }
.code-threads-list {
  list-style: none;
  margin: 0;
  padding: 4px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  scrollbar-width: thin;
}
.code-threads-empty {
  padding: 16px 12px;
  color: var(--color-ink-2);
  font-size: 12px;
  text-align: center;
}
.code-thread {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
  color: var(--color-ink);
}
.code-thread:hover { background: var(--color-bg-2); }
.code-thread.is-active {
  background: var(--color-bg-3);
}
.code-thread-title {
  font: 500 13px/1.35 var(--font-sans);
  color: var(--color-ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.code-thread-meta {
  font: 400 11px/1.3 var(--font-mono);
  color: var(--color-ink-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.code-thread-rename-input {
  font: 500 13px/1.35 var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg-3);
  border: 1px solid var(--color-accent, var(--color-ink));
  border-radius: 4px;
  padding: 2px 6px;
  width: 100%;
  outline: none;
}
.code-thread-rename-input:focus {
  border-color: var(--color-ink);
}
.code-thread-meta kbd {
  font: 400 10px/1 var(--font-mono);
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 1px 4px;
  color: var(--color-ink-2);
}

.code-container {
  max-width: 900px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--page-gutter);
  gap: var(--space-3);
  min-width: 0;
  width: 100%;
  overflow: hidden;
}

#code-root { display: contents; }

/* ─── Header ──────────────────────────────────────────────────────────── */

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.code-header-left { min-width: 0; }
.code-header-right {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.code-title {
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  margin: 0;
  line-height: 1.2;
}
.code-subtitle {
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  margin: 2px 0 0;
}
.code-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.3rem 0.6rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-ink-2);
  background: transparent;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.code-link:hover {
  border-color: var(--color-ink-4);
  color: var(--color-ink);
}

/* ─── Toolbar ─────────────────────────────────────────────────────────── */

.code-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.code-toolbar-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.code-label {
  font-size: 10px;
  font-weight: 500;
  color: var(--color-ink-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.code-model-ac {
  position: relative;
  flex: 1;
  min-width: 200px;
}
.code-model-input {
  width: 100%;
  background: var(--color-bg);
  color: var(--color-ink);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.6rem;
  font: 500 var(--text-sm) var(--font-mono);
  transition: border-color var(--dur) var(--ease);
}
.code-model-input:focus {
  outline: none;
  border-color: var(--color-ink-3);
}
.code-model-ac-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 50;
  margin: 0;
  padding: var(--space-1);
  list-style: none;
  background: var(--color-bg);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  max-height: 200px;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.code-model-ac-item {
  padding: var(--space-2);
  font: 500 var(--text-sm) var(--font-mono);
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.code-model-ac-item.is-highlight { background: var(--color-bg-2); }
.code-model-ac-item.is-selected { color: var(--color-ink); }

.code-variant-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 72px;
  padding: 0.35rem 0.6rem;
  background: var(--color-bg);
  color: var(--color-ink);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.code-variant-btn:hover {
  background: var(--color-bg-2);
  border-color: var(--color-ink-3);
}
.code-variant-value {
  font: 500 var(--text-sm) var(--font-mono);
  text-transform: lowercase;
}

.code-variant-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12vh var(--space-3) var(--space-3);
  background: rgba(0, 0, 0, 0.55);
}
.code-variant-dialog {
  width: min(420px, 100%);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}
.code-variant-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-3) var(--space-2);
}
.code-variant-title {
  font: 500 var(--text-sm) var(--font-sans);
  color: var(--color-ink);
}
.code-variant-hint {
  font: 400 11px/1 var(--font-mono);
  color: var(--color-ink-3);
  text-transform: lowercase;
}
.code-variant-search {
  display: block;
  width: calc(100% - var(--space-3) * 2);
  margin: 0 var(--space-3) var(--space-2);
  background: transparent;
  color: var(--color-ink);
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) 0;
  font: 400 var(--text-sm) var(--font-mono);
  outline: none;
}
.code-variant-search::placeholder { color: var(--color-ink-3); }
.code-variant-list {
  list-style: none;
  margin: 0;
  padding: var(--space-1) 0 var(--space-2);
  max-height: 280px;
  overflow-y: auto;
}
.code-variant-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font: 400 var(--text-sm) var(--font-mono);
  color: var(--color-ink);
  cursor: pointer;
  user-select: none;
  text-transform: lowercase;
}
.code-variant-item.is-highlight,
.code-variant-item.is-selected.is-highlight {
  background: color-mix(in srgb, var(--color-accent, #f5a96a) 28%, var(--color-bg-2));
}
.code-variant-item.is-selected .code-variant-dot {
  background: var(--color-ink);
  box-shadow: 0 0 0 2px var(--color-bg-2);
}
.code-variant-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--color-ink-3);
  flex: 0 0 auto;
}
.code-variant-empty {
  padding: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  text-align: center;
}

.code-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-3);
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  white-space: nowrap;
}
.code-pill.is-live {
  color: var(--color-ink);
  border-color: var(--color-border-2);
  background: var(--color-bg-3);
}
.code-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ink-3);
  display: inline-block;
}
.code-pill.is-live .code-pill-dot {
  background: oklch(72% 0.16 145);
  animation: code-pulse 1.4s var(--ease) infinite;
}
@keyframes code-pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.85); }
  50%      { opacity: 1;   transform: scale(1.1); }
}

.code-status {
  font: 500 11px var(--font-mono);
  color: var(--color-ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 2px;
}

/* ─── Messages ────────────────────────────────────────────────────────── */

.code-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-2) 0;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-2) transparent;
}
.code-messages::-webkit-scrollbar { width: 8px; }
.code-messages::-webkit-scrollbar-thumb {
  background: var(--color-border-2);
  border-radius: 4px;
}

/* Empty state */
.code-empty {
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
  padding: var(--space-10) var(--space-4);
  color: var(--color-ink-3);
  max-width: 520px;
}
.code-empty-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  color: var(--color-ink-2);
}
.code-empty-title {
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-ink);
  margin: 0;
}
.code-empty-text {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  margin: 0;
  line-height: 1.5;
}
.code-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-2);
}
.code-chip {
  font: 500 var(--text-xs) var(--font-sans);
  color: var(--color-ink-2);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border-2);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.code-chip:hover {
  border-color: var(--color-ink-4);
  color: var(--color-ink);
}

/* Message wrapper */
.code-msg {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  animation: code-fade-in 180ms var(--ease) both;
}
@keyframes code-fade-in {
  from { opacity: 0; transform: translateY(2px); }
  to   { opacity: 1; transform: translateY(0); }
}
.code-msg-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 10px;
  color: var(--color-ink-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.code-msg-author {
  color: var(--color-ink-2);
  letter-spacing: 0.04em;
}
.code-msg-session,
.code-msg-model {
  font: 500 10px var(--font-mono);
  color: var(--color-ink-3);
  text-transform: none;
  letter-spacing: 0;
  padding: 1px 5px;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.code-msg-time {
  color: var(--color-ink-4);
  font: 500 10px var(--font-mono);
  text-transform: none;
  letter-spacing: 0;
}
.code-msg-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 1px 6px;
  font: 500 9px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-3);
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}
.code-msg-pill.is-streaming .code-pill-dot {
  background: oklch(72% 0.16 145);
  animation: code-pulse 1.4s var(--ease) infinite;
}

.code-msg-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.code-msg-body-user {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.code-user-text {
  margin: 0;
  font: 400 var(--text-sm) var(--font-mono);
  color: var(--color-ink);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

/* Text segment */
.code-text {
  font: 400 var(--text-sm) var(--font-sans);
  color: var(--color-ink);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}
.code-text.is-streaming::after {
  content: "▍";
  display: inline-block;
  margin-left: 1px;
  color: var(--color-ink-3);
  animation: code-blink 900ms steps(2, end) infinite;
}
@keyframes code-blink { 50% { opacity: 0; } }

.code-prose strong { color: var(--color-ink); font-weight: 600; }
.code-prose em { color: var(--color-ink-2); font-style: italic; }

/* Paragraphs + spacing */
.code-prose p {
  margin: var(--space-2) 0;
  color: var(--color-ink-2);
  line-height: 1.65;
}
.code-prose p:first-child { margin-top: 0; }
.code-prose p:last-child { margin-bottom: 0; }

/* Headings */
.code-prose h1,
.code-prose h2,
.code-prose h3,
.code-prose h4,
.code-prose h5,
.code-prose h6 {
  color: var(--color-ink);
  font-weight: 600;
  line-height: 1.3;
  margin: var(--space-3) 0 var(--space-2);
}
.code-prose h1 { font-size: 1.4em; }
.code-prose h2 { font-size: 1.25em; }
.code-prose h3 { font-size: 1.12em; }
.code-prose h4,
.code-prose h5,
.code-prose h6 { font-size: 1em; }
.code-prose h1:first-child,
.code-prose h2:first-child,
.code-prose h3:first-child { margin-top: 0; }

/* Links */
.code-prose a {
  color: var(--color-accent, var(--color-ink));
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}
.code-prose a:hover { text-decoration-thickness: 2px; }

/* Blockquote */
.code-prose blockquote {
  margin: var(--space-2) 0;
  padding: 4px 14px;
  border-left: 3px solid var(--color-border);
  color: var(--color-ink-2);
  font-style: italic;
}

/* Horizontal rule */
.code-prose hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-3) 0;
}

/* Lists — tight, indented, with proper bullets/numbers */
.code-prose ul,
.code-prose ol {
  margin: var(--space-2) 0;
  padding-left: 1.5em;
}
.code-prose li {
  margin: 3px 0;
  color: var(--color-ink-2);
  line-height: 1.6;
}
.code-prose li::marker {
  color: var(--color-ink-2);
  font-variant-numeric: tabular-nums;
}
.code-prose ul ul,
.code-prose ol ol,
.code-prose ul ol,
.code-prose ol ul {
  margin: 2px 0;
  padding-left: 1.25em;
}
.code-prose li > p {
  margin: 0;
  color: inherit;
}
/* Paragraphs inside list items shouldn't double-space */
.code-prose li + li { margin-top: 4px; }
/* Task list checkboxes (marked emits <input type="checkbox">) */
.code-prose li input[type="checkbox"] {
  margin: 0 6px 0 -1.4em;
  vertical-align: baseline;
  accent-color: var(--color-ink);
}

/* Tables — soft borders, clean header */
.code-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-2) 0;
  font-size: 0.9375em;
  line-height: 1.5;
}
.code-prose thead th {
  color: var(--color-ink);
  font-weight: 600;
  text-align: left;
  padding: 8px 12px;
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.code-prose tbody td {
  padding: 7px 12px;
  border-bottom: 1px solid color-mix(in oklch, var(--color-border) 40%, transparent);
  color: var(--color-ink-2);
  vertical-align: top;
}
.code-prose tbody tr:last-child td { border-bottom: none; }
.code-prose tbody tr:hover td { background: var(--color-bg-2); }
.code-inline {
  font: 400 0.875em var(--font-mono);
  color: var(--color-ink);
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 1px 4px;
}

/* Fenced code block */
.code-block {
  position: relative;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-2) 0;
}
.code-block-lang {
  position: absolute;
  top: 0;
  left: 0;
  padding: 3px 8px;
  font: 500 9px var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-3);
  background: var(--color-bg-3);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-top-left-radius: var(--radius-md);
  z-index: 1;
}
.code-block-pre {
  margin: 0;
  padding: var(--space-3) var(--space-3) var(--space-3);
  font: 400 12.5px var(--font-mono);
  color: var(--color-ink);
  overflow-x: auto;
  white-space: pre;
  line-height: 1.55;
  tab-size: 2;
}
.code-block-lang + .code-block-pre { padding-top: 28px; }
.code-block-copy {
  position: absolute;
  top: 6px;
  right: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  font: 500 10px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-2);
  background: var(--color-bg-3);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}
.code-block:hover .code-block-copy { opacity: 1; }
.code-block-copy:hover { color: var(--color-ink); }

/* Thinking indicator */
.code-thinking-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  color: var(--color-ink-3);
  padding: 4px 0;
}

.code-typing {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}
.code-typing > span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-ink-3);
  display: inline-block;
  animation: code-typing 1.1s var(--ease) infinite;
}
.code-typing > span:nth-child(2) { animation-delay: 0.15s; }
.code-typing > span:nth-child(3) { animation-delay: 0.3s; }
@keyframes code-typing {
  0%, 80%, 100% { opacity: 0.3; transform: translateY(0); }
  40%           { opacity: 1;   transform: translateY(-2px); }
}

.code-spinner {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border-2);
  border-top-color: var(--color-ink);
  display: inline-block;
  animation: code-spin 700ms linear infinite;
}
@keyframes code-spin { to { transform: rotate(360deg); } }

/* ─── Tool call card ──────────────────────────────────────────────────── */

.code-tool {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: var(--text-sm);
}
.code-tool.is-running { border-color: var(--color-border-2); }
.code-tool.is-ok {
  border-color: oklch(40% 0.08 145);
}
.code-tool.is-error {
  border-color: var(--color-error-bd);
  background: var(--color-error-bg);
}

.code-tool-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: 0;
  color: var(--color-ink);
  cursor: pointer;
  text-align: left;
  font: inherit;
  transition: background var(--dur) var(--ease);
}
.code-tool-head:hover { background: var(--color-bg-3); }
.code-tool-head:focus-visible {
  outline: 1px solid var(--color-focus);
  outline-offset: -1px;
}

.code-tool-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border-2);
  color: var(--color-ink-3);
  flex-shrink: 0;
}
.code-tool-status-ok {
  background: oklch(28% 0.05 145);
  border-color: oklch(48% 0.10 145);
  color: oklch(82% 0.12 145);
}
.code-tool-status-error {
  background: var(--color-error-bg);
  border-color: var(--color-error-bd);
  color: var(--color-error);
}
.code-tool-status-running { color: var(--color-ink); }

.code-tool-name {
  font: 600 12.5px var(--font-mono);
  color: var(--color-ink);
  flex-shrink: 0;
}
.code-tool-input-preview {
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
  flex: 1;
  overflow: hidden;
}
.code-tool-summary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  flex: 1;
  color: var(--color-ink-3);
}
.code-tool-summary-text {
  font: 500 11.5px var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.code-tool-input-label {
  font: 500 9px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-4);
  flex-shrink: 0;
}
.code-tool-input-text {
  font: 400 11.5px var(--font-mono);
  color: var(--color-ink-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.code-tool-spacer { flex: 1; }
.code-tool-dur {
  font: 500 10px var(--font-mono);
  color: var(--color-ink-4);
  flex-shrink: 0;
}
.code-tool-status-label {
  font: 500 9px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-3);
  flex-shrink: 0;
  padding: 1px 5px;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}
.code-tool.is-ok .code-tool-status-label {
  color: oklch(82% 0.12 145);
  border-color: oklch(48% 0.10 145);
  background: oklch(24% 0.05 145);
}
.code-tool.is-error .code-tool-status-label {
  color: var(--color-error);
  border-color: var(--color-error-bd);
  background: var(--color-error-bg);
}
.code-tool-chev {
  color: var(--color-ink-3);
  transition: transform var(--dur) var(--ease);
  flex-shrink: 0;
}
.code-tool.is-open .code-tool-chev { transform: rotate(90deg); }

.code-tool-body {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.code-tool-section { padding: 0; }
.code-tool-section + .code-tool-section { border-top: 1px solid var(--color-border); }
.code-tool-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  font: 500 10px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-3);
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
}
.code-tool-section-actions { display: flex; gap: 6px; }
.code-tool-copy {
  font: 500 9px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-2);
  background: transparent;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.code-tool-copy:hover {
  color: var(--color-ink);
  border-color: var(--color-ink-4);
}
.code-tool-pre {
  margin: 0;
  padding: 10px 12px;
  font: 400 12px var(--font-mono);
  color: var(--color-ink);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
  max-height: 360px;
  overflow: auto;
}
.code-tool-pre.is-error { color: var(--color-error); }
.code-tool-pre-trunc {
  max-height: 80px;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

/* Error / footer */
.code-error {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-size: var(--text-xs);
  color: var(--color-error);
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-bd);
  border-radius: var(--radius-sm);
  align-self: flex-start;
}
.code-msg-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: 2px;
  font-size: 10px;
  color: var(--color-ink-3);
}
.code-usage {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font: 500 10px var(--font-mono);
  color: var(--color-ink-3);
}
.code-usage strong { color: var(--color-ink); font-weight: 600; }
.code-usage-dot { color: var(--color-ink-4); }
.code-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  font: 500 9px var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-2);
  background: transparent;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.code-copy-btn:hover {
  color: var(--color-ink);
  border-color: var(--color-ink-4);
}

/* ─── Form ────────────────────────────────────────────────────────────── */

.code-form-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
}
.code-form {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 10px 10px 12px;
  transition: border-color var(--dur) var(--ease);
}
.code-form:focus-within { border-color: var(--color-ink-3); }
.code-form.is-drag {
  border-color: var(--color-accent, var(--color-ink));
  background: var(--color-bg-3);
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--color-accent, var(--color-ink)) 30%, transparent);
}

.code-input {
  flex: 1;
  min-height: 22px;
  max-height: 200px;
  resize: none;
  background: transparent;
  color: var(--color-ink);
  border: 0;
  outline: none;
  font: 400 var(--text-sm) var(--font-sans);
  line-height: 1.5;
  padding: 4px 0;
}
.code-input::placeholder { color: var(--color-ink-4); }

.code-form-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.code-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  font: 500 var(--text-xs) var(--font-sans);
  color: var(--color-ink-2);
  background: transparent;
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.code-action-ghost:hover {
  color: var(--color-ink);
  border-color: var(--color-ink-4);
}
.code-action-send {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.code-action-send:hover:not(:disabled) {
  background: var(--color-ink-2);
  border-color: var(--color-ink-2);
}
.code-action-send:disabled {
  background: var(--color-bg-3);
  color: var(--color-ink-4);
  border-color: var(--color-border);
  cursor: not-allowed;
}
.code-action-send.is-stop {
  background: var(--color-error);
  color: var(--color-bg);
  border-color: var(--color-error);
}
.code-action-send.is-stop:hover {
  background: oklch(60% 0.13 25);
  border-color: oklch(60% 0.13 25);
}

/* Attach button */
.code-action-attach {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-ink-2);
  padding: 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.code-action-attach:hover:not(:disabled) {
  border-color: var(--color-ink-2);
  color: var(--color-ink);
}
.code-action-attach:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Attachment previews in form */
.code-attachments {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 0 4px;
}
.code-attachment {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.code-attachment img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.code-attachment-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  background: oklch(0% 0 0 / 0.7);
  border: none;
  color: #fff;
  cursor: pointer;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.code-attachment-remove:hover { background: oklch(0% 0 0 / 0.9); }

/* Images in user message bubble */
.code-msg-images {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.code-msg-image {
  max-width: 200px;
  max-height: 200px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  object-fit: contain;
}
.code-stop-square {
  width: 10px;
  height: 10px;
  background: currentColor;
  border-radius: 2px;
  display: inline-block;
}

.code-hint {
  margin: 0;
  padding: 0 4px;
  font-size: 10px;
  color: var(--color-ink-4);
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.code-hint kbd {
  font: 500 9.5px var(--font-mono);
  color: var(--color-ink-2);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 0 4px;
}

/* Backdrop for mobile thread drawer */
.code-threads-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  background: oklch(0% 0 0 / 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms var(--ease);
}

@media (max-width: 720px) {
  .code-shell { grid-template-columns: 1fr; }
  .code-workspace-rail { display: none; }
  .code-hint { display: none; }
  .code-action-ghost { display: none; }
  .code-form-wrap {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .code-header { flex-wrap: nowrap; align-items: center; }
  .code-header-right { display: none; }
  .code-subtitle { display: none; }
  .code-title { font-size: var(--text-base); }
  .code-toolbar { padding: var(--space-2); }
  .code-toolbar-row { gap: var(--space-2); }
  .code-model-ac { min-width: 0; }
  .code-model-input { font-size: 13px; }
  .code-label { font-size: 9px; }

  .code-threads {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 220ms var(--ease);
    box-shadow: 4px 0 24px oklch(0% 0 0 / 0.3);
  }
  .code-threads.is-open { transform: translateX(0); }

  .code-threads-backdrop.is-open {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .code-container { padding: var(--space-3) var(--page-gutter); }
  .code-tool-input-preview { display: none; }
  .code-block-pre { font-size: 11.5px; }
}

/* ─── Image lightbox ──────────────────────────────────────────────────── */

.code-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: oklch(0% 0 0 / 0.88);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: var(--space-4);
  animation: code-fade-in 160ms var(--ease) both;
  cursor: zoom-out;
}
.code-lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 8px 40px oklch(0% 0 0 / 0.5);
}
.code-lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  background: oklch(20% 0 0 / 0.8);
  border: 1px solid var(--color-border);
  color: #fff;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.code-lightbox-close:hover { background: oklch(30% 0 0 / 0.9); }

/* make message images clickable */
.code-msg-image { cursor: zoom-in; }

/* ─── Password gate modal ─────────────────────────────────────────────── */

.code-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  background: oklch(10% 0 0 / 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-4);
  animation: code-fade-in 200ms var(--ease) both;
}
@media (prefers-color-scheme: light) {
  .code-gate { background: oklch(96% 0 0 / 0.6); }
}

.code-gate-card {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-6) var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px oklch(0% 0 0 / 0.35);
  animation: code-gate-pop 220ms var(--ease) both;
}
.code-gate-loading {
  padding: var(--space-6);
  min-height: 80px;
  justify-content: center;
}
@keyframes code-gate-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.code-gate-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

.code-gate-title {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-ink);
  margin: 0;
  letter-spacing: -0.01em;
}
.code-gate-sub {
  font-size: var(--text-sm);
  color: var(--color-ink-3);
  text-align: center;
  margin: 0 0 var(--space-2);
}

.code-gate-input {
  width: 100%;
  background: var(--color-bg-2);
  color: var(--color-ink);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  font: 400 var(--text-sm) var(--font-sans);
  text-align: center;
  letter-spacing: 0.05em;
  transition: border-color var(--dur) var(--ease);
}
.code-gate-input:focus {
  outline: none;
  border-color: var(--color-ink-3);
}
.code-gate-input:disabled { opacity: 0.6; }

.code-gate-err {
  width: 100%;
  font-size: var(--text-xs);
  color: var(--color-error);
  text-align: center;
  padding: 4px 0;
}

.code-gate-submit {
  width: 100%;
  padding: 0.55rem 0.75rem;
  font: 500 var(--text-sm) var(--font-sans);
  color: var(--color-bg);
  background: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.code-gate-submit:hover:not(:disabled) {
  background: var(--color-ink-2);
  border-color: var(--color-ink-2);
}
.code-gate-submit:disabled {
  background: var(--color-bg-3);
  color: var(--color-ink-4);
  border-color: var(--color-border);
  cursor: not-allowed;
}