:root {
  color-scheme: dark;
  --bg: #0d0d0d;
  --panel: #141414;
  --panel-2: #121212;
  --border: #242424;
  --text: #e0dccf;
  --muted: #807a70;
  --accent: #8aaad4;     /* pastel blue */
  --user: #b8b09c;       /* warm taupe */
  --tool: #9aa8be;       /* muted cool blue */
  --thinking: #6e6a60;   /* warm grey */
  --success: #a8c08a;
  --warning: #d4a960;
  --error: #c66a5a;
  --app-height: 100vh;
}

/* ── Force text selection everywhere (Safari/Chrome catch-all) ─── */
*, *::before, *::after {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
  -webkit-touch-callout: default !important;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow: hidden;
}

body,
button,
textarea,
input,
code,
pre {
  font-family: ui-monospace, "JetBrains Mono", "Menlo", "Consolas", monospace;
  font-size: 13px;
  line-height: 1.5;
}

body {
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-overflow-scrolling: auto;
}

button,
textarea,
input {
  font: inherit;
}

button {
  border: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--text);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

button:hover:not(:disabled) {
  background: var(--panel);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

textarea,
input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  padding: 0.5rem 0.7rem;
  outline: none;
}

textarea:focus,
input:focus {
  border-color: var(--accent);
}

::selection {
  background: rgba(138, 170, 212, 0.4);
  color: var(--text);
}

/* ── App shell ──────────────────────────────────── */

.app-shell {
  display: grid;
  grid-template-columns: 1fr;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: auto;
}

.main {
  display: grid;
  grid-template-rows: 1fr auto;
  height: 100%;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

/* ── Status bar ─────────────────────────────────── */

.statusbar {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.25rem 0.75rem;
  border-top: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  font-size: 12px;
}

.statusbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.status-cwd {
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.status-error {
  color: var(--error);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 50%;
}

.status-error::before {
  content: "⚠ ";
}

.status-error:empty {
  display: none;
}

.status-left {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-left: auto;
}

.status-right {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-pct.warn { color: var(--warning); }
.status-pct.danger { color: var(--error); }
.status-mode { color: var(--muted); }
.status-name { color: var(--user); }
.status-model { color: var(--accent); }
.status-thinking { color: var(--tool); }

/* ── Composer ───────────────────────────────────── */

.composer-wrapper {
  flex-shrink: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.composer-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.5rem 0.75rem 0;
}

.attachment-chip {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--panel);
}

.attachment-chip img {
  display: block;
  width: 56px;
  height: 56px;
  object-fit: cover;
}

.attachment-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text);
  line-height: 14px;
  cursor: pointer;
}

.message-image {
  max-width: 100%;
  max-height: 360px;
  border-radius: 4px;
  margin: 0.25rem 0;
}

body.drag-active .composer-wrapper {
  outline: 2px dashed var(--accent);
  outline-offset: -4px;
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 0;
  padding: 0.5rem 0.5rem 0.5rem 1.75rem;
  position: relative;
}

.composer textarea {
  grid-column: 1;
  height: 36px;
  min-height: 36px;
  max-height: 240px;
  padding: 0.5rem 0.6rem;
  resize: none;
  overflow-y: auto;
  border: none;
  background: transparent;
  font: inherit;
  line-height: 1.5;
  touch-action: manipulation;
}

.composer textarea:focus {
  border: none;
}

.composer textarea::placeholder {
  color: var(--muted);
  opacity: 0.5;
}

.composer.bash-mode::before {
  content: "!";
  color: var(--warning);
}

.composer.bash-mode textarea {
  color: var(--warning);
}

.composer-actions {
  grid-column: 2;
  display: flex;
  align-items: end;
  gap: 0.35rem;
  padding-bottom: 0.15rem;
}

/* Anchored to the top-left of the composer so it never shifts when the
   textarea grows. Using absolute positioning decouples it from grid row
   sizing changes that happen on resize. */
.composer::before {
  content: ">";
  color: var(--accent);
  position: absolute;
  top: 0.5rem;
  left: 0.75rem;
  line-height: 36px;
  height: 36px;
  pointer-events: none;
}





.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  color: var(--muted);
}

.icon-button:hover:not(:disabled) {
  color: var(--accent);
  border-color: var(--accent);
  background: transparent;
}

.icon-button .icon-stop {
  display: none;
}

.icon-button.is-running .icon-send {
  display: none;
}

.icon-button.is-running .icon-stop {
  display: inline-block;
}

.icon-button.is-running {
  color: var(--error);
  border-color: var(--error);
}

/* ── Mic button ─────────────────────────────────── */
.mic-btn.recording {
  color: var(--error);
  border-color: var(--error);
  animation: mic-pulse 1.2s ease-in-out infinite;
}

@keyframes mic-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Slash command menu ─────────────────────────── */

.slash-menu {
  margin: 0 0.75rem;
  border: 1px solid var(--border);
  background: var(--panel);
  max-height: 280px;
  overflow-y: auto;
}

.slash-menu[hidden] {
  display: none;
}

.slash-item {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
}

.slash-item.active {
  background: var(--accent);
  color: var(--bg);
}

.slash-item.active .desc {
  color: var(--bg);
}

.slash-item:hover:not(.active) {
  background: var(--panel-2);
}

.slash-item .name {
  color: inherit;
}

.slash-item.unsupported .name {
  color: var(--muted);
  text-decoration: line-through;
}

.slash-item.unsupported.active,
.slash-item.unsupported:hover {
  background: var(--panel-2);
  color: var(--muted);
}

.slash-item .desc {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Log / messages ─────────────────────────────── */

.log {
  flex: 1;
  min-height: 0;
  padding: 0.75rem;
  overflow-y: auto;
  overflow-x: visible;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.app-shell,
.main,
.view {
  user-select: text;
  -webkit-user-select: text;
  cursor: text;
  touch-action: pan-y;
}
.log {
  user-select: text;
  -webkit-user-select: text;
  cursor: text;
}

.message {
  border: none;
  padding: 0;
  margin: 0 0 1rem;
  background: transparent;
  -webkit-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
  cursor: text;
  touch-action: pan-y;
}

.message h3 {
  margin: 0 0 0.25rem;
  font-size: 13px;
  font-weight: normal;
  color: var(--muted);
  -webkit-touch-callout: default;
  touch-action: pan-y;
}

.message h3::before {
  content: "▌ ";
  color: var(--accent);
  pointer-events: none;
}

.message.user h3::before {
  color: var(--user);
}

.message.tool h3::before,
.message.system h3::before,
.message.custom h3::before {
  color: var(--tool);
}

.message.error h3 {
  color: var(--error);
}

.message.error h3::before {
  color: var(--error);
}

.message-body {
  word-break: break-word;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
  user-select: text;
  -webkit-user-select: text;
  touch-action: manipulation;
  cursor: text;
  touch-action: pan-y;
}

/* ── Mobile ─────────────────────────────────────── */
@media (max-width: 768px) {
  /* Stack: textarea full-width, buttons below right-aligned */
  .composer {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 0.5rem;
  }
  .composer textarea,
  .composer-actions {
    grid-column: 1;
  }
  .composer-actions {
    justify-content: flex-end;
  }
  /* Prompt indicator beside textarea, left edge */
  .composer::before {
    top: 0.5rem;
    left: 0.75rem;
    font-size: 16px;
    pointer-events: auto;
    cursor: text;
  }
  /* Keep prompt visible — shift textarea text right */
  .composer textarea {
    padding-left: 2.5ch;
  }
  /* Larger touch targets for buttons */
  .icon-button {
    width: 44px;
    height: 44px;
  }
  .log {
    padding: 0.5rem;
  }
  /* Smaller view-toggle on mobile, keep it clear of edges */
  .view-toggle {
    font-size: 11px;
    padding: 0.3rem 0.6rem;
  }
}

.message.assistant > .message-body {
  color: #ece4d8;
}

.message-body > p:first-child {
  margin-top: 0;
}

.message-body > p:last-child {
  margin-bottom: 0;
}

.message-body p {
  margin: 0.4rem 0;
}

.message-body ul,
.message-body ol {
  margin: 0.4rem 0;
  padding-left: 1.5rem;
}

.message-body li {
  margin: 0.15rem 0;
}

.message-body h1,
.message-body h2,
.message-body h3,
.message-body h4,
.message-body h5,
.message-body h6 {
  margin: 0.6rem 0 0.3rem;
  font-weight: bold;
  color: var(--accent);
}

.message-body blockquote {
  margin: 0.4rem 0;
  padding: 0 0.75rem;
  border-left: 1px solid var(--border);
  color: var(--muted);
}

.message-body a {
  color: var(--accent);
}

.message-body table {
  border-collapse: collapse;
  margin: 0.5rem 0;
}

.message-body th,
.message-body td {
  border: 1px solid var(--border);
  padding: 0.25rem 0.5rem;
}

.message-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.6rem 0;
}

/* ── Thinking indicator (server processing) ────── */

.thinking-indicator {
  display: inline-flex;
  gap: 0.3rem;
  align-items: center;
  vertical-align: middle;
  padding: 0.25rem 0;
}

.thinking-indicator .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: thinking-pulse 1.2s infinite ease-in-out;
}

.thinking-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.thinking-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes thinking-pulse {
  0%, 80%, 100% { opacity: 0.2; transform: scale(0.85); }
  40% { opacity: 1; transform: scale(1); }
}

/* ── Thinking block ───────────────────────────── */

.thinking-block {
  border-left: 1px solid var(--thinking);
  padding: 0 0.75rem;
  margin: 0.5rem 0;
  color: #6e6a60;
  font-style: italic;
  font-size: 12px;
  opacity: 0.85;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Tool call block (collapsed by default) ────── */

.tool-block {
  border-left: 1px solid var(--accent);
  padding: 0 0.75rem;
  margin: 0.5rem 0;
  word-break: break-word;
}

.tool-block > .tool-label,
.tool-result-block > .tool-result-label {
  cursor: pointer;
  display: block;
  margin-bottom: 0.15rem;
  list-style: none;
  user-select: none;
}

.tool-block > .tool-label::-webkit-details-marker,
.tool-result-block > .tool-result-label::-webkit-details-marker {
  display: none;
}

.tool-block > .tool-label {
  color: var(--accent);
}

.tool-block > .tool-label::before {
  content: "▸ $ ";
}

.tool-block[open] > .tool-label::before {
  content: "▾ $ ";
}

/* ── Tool result block ────────────────────────── */

.tool-result-block {
  border-left: 1px solid var(--tool);
  padding: 0 0.75rem;
  margin: 0.5rem 0;
  word-break: break-word;
  color: var(--text);
}

.tool-result-block > .tool-result-label {
  color: var(--tool);
}

.tool-result-block > .tool-result-label::before {
  content: "▸ ← ";
}

.tool-result-block[open] > .tool-result-label::before {
  content: "▾ ← ";
}

/* ── Tool result toggles (diff / text) ────────── */

.tool-result-toggles {
  display: flex;
  justify-content: flex-start;
  gap: 0.25rem;
  padding: 0.5rem 0.8rem 0;
}

.tool-result-toggles .toggle-btn {
  font: inherit;
  font-size: 0.8em;
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
  text-transform: lowercase;
  line-height: 1.4;
}

.tool-result-toggles .toggle-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.tool-result-toggles .toggle-btn:hover:not(.active) {
  color: var(--text);
  border-color: var(--tool);
}

/* Diff content styling */
.diff-content {
  white-space: pre-wrap;
  word-break: normal;
}

.diff-content .diff-line {
  display: block;
}

.diff-content .diff-add {
  color: var(--success);
  background: rgba(168, 192, 138, 0.22);
}

.diff-content .diff-del {
  color: var(--error);
  background: rgba(198, 106, 90, 0.22);
}

/* ── Code blocks ──────────────────────────────── */

.message-body pre {
  margin: 0.5rem 0;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.message-body pre .copy-btn {
  position: absolute;
  top: 0.3rem;
  right: 0.3rem;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.1rem 0.4rem;
  font: inherit;
  font-size: 0.85em;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.1s ease-in;
  z-index: 1;
}

.message-body pre:hover .copy-btn,
.message-body pre .copy-btn:focus-visible {
  opacity: 1;
}

.message-body pre .copy-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.message-body pre code {
  display: block;
  padding: 0.6rem 0.8rem;
  background: var(--panel) !important;
  overflow-x: auto;
}

.message-body pre .code-header {
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  color: var(--muted);
}

.message-body pre .code-header::before {
  content: "── ";
}

.message-body code:not(pre code) {
  background: var(--panel);
  padding: 0 0.3em;
  border: 1px solid var(--border);
}

/* ── Modal picker ───────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4rem 1rem 1rem;
  z-index: 60;
}

.modal-backdrop[hidden] {
  display: none;
}

.modal {
  width: min(720px, 100%);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--accent);
  background: var(--bg);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--border);
  color: var(--accent);
}

.modal-header::before {
  content: "▶";
}

.modal-search {
  flex: 1;
  border: none;
  padding: 0.2rem 0.3rem;
  background: transparent;
}

.modal-search:focus {
  border: none;
}

.modal-title {
  flex: 1;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 12px;
}

.modal:not(.text-mode):not(.prompt-mode):not(.confirm-mode) .modal-title {
  display: none;
}

.modal.text-mode .modal-search,
.modal.prompt-mode .modal-search,
.modal.confirm-mode .modal-search {
  display: none;
}

.modal-confirm-message {
  padding: 0.75rem;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}

.modal-confirm-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  padding: 0 0.75rem 0.75rem;
}

.modal-confirm-buttons button {
  padding: 0.4rem 0.9rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  cursor: pointer;
}

.modal-confirm-buttons button:focus,
.modal-confirm-buttons button:hover {
  outline: none;
  border-color: var(--accent);
  color: var(--accent);
}

.modal-confirm-yes:focus {
  background: var(--accent);
  color: var(--bg);
}

.ext-custom-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  z-index: 200;
  outline: none;
}

.ext-custom-backdrop[hidden] {
  display: none;
}

.ext-custom-surface {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.75rem;
  max-width: 90vw;
  max-height: 80vh;
  overflow: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.ext-custom-output {
  margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.3;
  white-space: pre;
  color: var(--text);
}

.modal-prompt-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  background: var(--bg);
  color: var(--text);
  border: none;
  border-bottom: 1px solid var(--border);
  font: inherit;
  outline: none;
}

.modal-prompt-input:focus {
  border-bottom-color: var(--accent);
}

.modal-body {
  overflow-y: auto;
  padding: 0;
}

.modal-empty {
  padding: 0.6rem;
  color: var(--muted);
}

.session-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.session-row > :nth-child(1):not(.modal-check),
.session-row > .modal-check + * {
  flex: 1 1 auto;
  min-width: 0;
}

.session-row:last-child {
  border-bottom: none;
}

.session-row.active {
  background: var(--accent);
  color: var(--bg);
}

.session-row.active .session-meta,
.session-row.active .session-cwd {
  color: var(--bg);
}

.session-row:hover:not(.active) {
  background: var(--panel-2);
}

.session-row.current .session-title::before {
  content: "* ";
  color: var(--tool);
}

.modal-check {
  color: var(--accent);
  font-family: ui-monospace, monospace;
  align-self: center;
  flex: 0 0 auto;
  white-space: nowrap;
}

.session-row.active .modal-check {
  color: var(--bg);
}

.session-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-cwd {
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.session-meta {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

/* ── Toast ──────────────────────────────────────── */

.toast-layer {
  position: fixed;
  right: 0.75rem;
  top: 0.75rem;
  display: grid;
  gap: 0.5rem;
  z-index: 20;
}

.toast {
  min-width: 240px;
  max-width: 400px;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-left-width: 3px;
  background: var(--panel);
}

.toast.info {
  border-left-color: var(--accent);
}

.toast.warning {
  border-left-color: var(--warning);
}

.toast.error {
  border-left-color: var(--error);
}

/* ── View switching ─────────────────────────────── */

.view {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow-x: visible;
  overflow-y: hidden;
  -webkit-overflow-scrolling: auto;
  touch-action: pan-y;
}

.view.hidden {
  display: none !important;
}

.view-toggle {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 20;
  font: inherit;
  font-size: 13px;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--panel-2);
  color: var(--muted);
  cursor: pointer;
  text-transform: lowercase;
  opacity: 0.5;
  transition: opacity 0.15s;
}

.view-toggle:hover {
  opacity: 1;
}

/* ── Terminal toolbar ───────────────────────────── */

.terminal-toolbar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
  min-height: 2rem;
}

.terminal-new-btn {
  font: inherit;
  font-size: 12px;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  flex-shrink: 0;
}

.terminal-new-btn:hover {
  background: var(--panel);
  color: var(--text);
}

.terminal-tabs {
  display: flex;
  gap: 0.15rem;
  overflow-x: auto;
  flex: 1;
  min-width: 0;
}

.terminal-tab {
  font: inherit;
  font-size: 12px;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 160px;
}

.terminal-tab.active {
  background: var(--panel);
  color: var(--text);
  border-color: var(--text);
}

.terminal-tab:hover:not(.active) {
  background: var(--panel-2);
}

.terminal-tab-close {
  font-size: 14px;
  line-height: 1;
  padding: 0 2px;
  color: var(--muted);
  border: none;
  background: transparent;
  cursor: pointer;
}

.terminal-tab-close:hover {
  color: var(--error);
  background: transparent;
}

.terminal-container {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #000;
  position: relative;
  cursor: text;
  outline: none;
}

/* ── Force text selection on all message descendants (Safari fix) ─── */
.message,
.message *,
.log * {
  -webkit-user-select: text !important;
  user-select: text !important;
  cursor: text;
}