/* ===========================================
   Agent Chat — ported from dashboard-lit
   =========================================== */

.agent-chat {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  position: relative;
}

.agent-chat__thread {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.agent-chat__empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.92rem;
}

.agent-chat__error {
  color: color-mix(in srgb, var(--accent) 85%, #fff);
  font-size: 0.85rem;
  padding: 6px 10px;
  margin-top: 4px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}

/* ─── Welcome / Empty State ─── */

.agent-chat__welcome {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 40px 24px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.agent-chat__welcome-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(ellipse, var(--agent-color, var(--accent)) 0%, transparent 70%);
  opacity: 0.06;
  pointer-events: none;
  filter: blur(40px);
}

.agent-chat__welcome h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 8px 0 0;
  letter-spacing: -0.02em;
}

.agent-chat__personality {
  font-size: 0.88rem;
  color: var(--muted);
  max-width: 380px;
  line-height: 1.55;
  margin: 2px 0 0;
}

.agent-chat__badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 6px;
}

.agent-chat__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.agent-chat__badge svg,
.agent-chat__badge img {
  width: 14px;
  height: 14px;
  object-fit: contain;
  vertical-align: -0.15em;
}

/* ─── Starter Cards ─── */

.agent-chat__starters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
  width: 100%;
  max-width: 420px;
}

.agent-chat__starter {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--card);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition:
    border-color var(--duration-fast) ease,
    background var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-spring);
  line-height: 1.35;
}

.agent-chat__starter:hover {
  border-color: color-mix(in srgb, var(--agent-color, var(--accent)) 45%, transparent);
  background: color-mix(in srgb, var(--agent-color, var(--accent)) 5%, transparent);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--agent-color, var(--accent)) 8%, transparent);
  transform: translateY(-1px);
}

.agent-chat__starter:active {
  transform: translateY(0);
  box-shadow: none;
}

.agent-chat__starter:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.agent-chat__starter-icon {
  font-size: 1.15rem;
  line-height: 1;
  flex-shrink: 0;
}

.agent-chat__starter-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-chat__starter-arrow {
  display: flex;
  align-items: center;
  color: var(--agent-color, var(--accent));
  opacity: 0;
  transform: translateX(-3px);
  transition:
    opacity var(--duration-fast) ease,
    transform var(--duration-fast) ease;
  flex-shrink: 0;
}

.agent-chat__starter-arrow svg {
  width: 14px;
  height: 14px;
}

.agent-chat__starter:hover .agent-chat__starter-arrow {
  opacity: 0.8;
  transform: translateX(0);
}

@media (max-width: 400px) {
  .agent-chat__starters {
    grid-template-columns: 1fr;
    max-width: 280px;
  }
}

.agent-chat__hint {
  font-size: 0.73rem;
  color: var(--muted);
  margin-top: 20px;
  opacity: 0.7;
}

.agent-chat__hint kbd {
  display: inline-block;
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  font-size: 0.7rem;
  font-family: inherit;
}

.agent-chat__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
  max-width: 480px;
}

.agent-chat__suggestion {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
  transition:
    background 150ms ease-out,
    border-color 150ms ease-out,
    color 150ms ease-out;
}

.agent-chat__suggestion:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  color: var(--text);
}

/* ─── Avatar Circle ─── */

.agent-chat__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  background: var(--agent-color, var(--accent));
  flex-shrink: 0;
}

.agent-chat__avatar--logo {
  background: transparent;
}

.agent-chat__avatar--logo svg,
.agent-chat__avatar--logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.agent-chat__avatar--sm {
  width: 24px;
  height: 24px;
  font-size: 0.65rem;
}

/* ─── Chat Bubble ─── */

.chat-bubble {
  padding: 10px 14px;
  max-width: 100%;
  word-wrap: break-word;
  overflow-wrap: break-word;
  position: relative;
}

.chat-bubble--history {
  opacity: 0.65;
}

.chat-bubble--user {
  background: color-mix(in srgb, var(--accent) 6%, var(--card));
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
  margin-left: auto;
  max-width: 85%;
}

.chat-bubble--assistant {
  padding: 10px 14px;
}

.chat-bubble--tool {
  padding: 4px 14px;
}

.chat-bubble__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.chat-bubble__role {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ok);
}

.chat-bubble--user .chat-bubble__role {
  color: var(--accent);
}

.chat-bubble__role--tool {
  color: var(--warn);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.chat-bubble__role--tool svg {
  width: 14px;
  height: 14px;
}

.chat-bubble__model-tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--muted);
}

.chat-bubble__ts {
  font-size: 0.72rem;
  color: var(--muted);
}

.chat-bubble__body {
  font-size: 0.92rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.chat-bubble__actions {
  display: none;
  gap: 4px;
  margin-top: 4px;
}

.chat-bubble:hover .chat-bubble__actions {
  display: flex;
}

.chat-bubble__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  padding: 0;
}

.chat-bubble__action svg {
  width: 14px;
  height: 14px;
}

.chat-bubble__action:hover {
  color: var(--text);
  background: var(--bg-hover);
}

/* ─── Chat Divider ─── */

.agent-chat__divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 0;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.agent-chat__divider::before,
.agent-chat__divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: color-mix(in srgb, var(--accent) 30%, transparent);
}

/* ─── Streaming Indicator ─── */

.agent-chat__streaming {
  padding: 10px 14px;
  border-left: 2px solid var(--accent);
  animation: chat-pulse 1.5s ease-in-out infinite;
}

.agent-chat__streaming-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.agent-chat__streaming-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.agent-chat__streaming-dots {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.agent-chat__streaming-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: chat-pulse 1.2s ease-in-out infinite;
}

.agent-chat__streaming-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.agent-chat__streaming-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

.agent-chat__streaming-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-style: italic;
}

.agent-chat__streaming-timer {
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.agent-chat__streaming-content {
  font-size: 0.92rem;
  line-height: 1.45;
}

.agent-chat__cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: cursor-blink 0.8s step-end infinite;
}

@keyframes cursor-blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

@keyframes chat-pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ─── Input Bar (Cursor-style unified container) ─── */

.agent-chat__input {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--chat-max-width, 74rem);
  margin: 0 auto 24px;
  padding: 0;
  background: color-mix(in srgb, var(--bg-elevated) 86%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  overflow: hidden;
  transition:
    border-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.agent-chat__input:focus-within {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent);
}

@supports (backdrop-filter: blur(1px)) {
  .agent-chat__input {
    backdrop-filter: blur(16px) saturate(1.8);
    -webkit-backdrop-filter: blur(16px) saturate(1.8);
  }
}

/* Textarea — full width, borderless inside the container */

.agent-chat__input > textarea {
  width: 100%;
  min-height: 52px;
  max-height: 150px;
  resize: none;
  padding: 12px 14px 8px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  line-height: 1.4;
  outline: none;
  box-sizing: border-box;
}

.agent-chat__input > textarea::placeholder {
  color: var(--muted);
}

/* ─── Toolbar (below textarea) ─── */

.agent-chat__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  border-top: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
}

.agent-chat__toolbar-left,
.agent-chat__toolbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ─── Toolbar buttons (ghost style) ─── */

.agent-chat__input-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--duration-fast) ease;
  padding: 0;
}

.agent-chat__input-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.agent-chat__input-btn:hover:not(:disabled) {
  color: var(--text);
  background: var(--bg-hover);
}

.agent-chat__input-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.agent-chat__input-btn--active {
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

/* Recording mic pulse */
.agent-chat__input-btn--recording {
  color: var(--danger, #e53e3e);
  background: color-mix(in srgb, var(--danger, #e53e3e) 12%, transparent);
  animation: mic-pulse 1.5s ease-in-out infinite;
}

@keyframes mic-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* STT interim transcript preview */
.agent-chat__stt-interim {
  font-size: 0.8rem;
  color: var(--muted);
  font-style: italic;
  padding: 4px 12px 0;
  white-space: pre-wrap;
  max-height: 3em;
  overflow-y: auto;
}

.agent-chat__toolbar .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  transition: all var(--duration-fast) ease;
}

.agent-chat__toolbar .btn-ghost svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.agent-chat__toolbar .btn-ghost:hover:not(:disabled) {
  color: var(--text);
  background: var(--bg-hover);
}

.agent-chat__toolbar .btn-ghost:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.agent-chat__input-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 4px;
}

.agent-chat__token-count {
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
  align-self: center;
}

/* Send / Stop button */

.chat-send-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--accent);
  color: var(--accent-foreground);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--duration-fast) ease;
  padding: 0;
}

.chat-send-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chat-send-btn:hover:not(:disabled) {
  background: var(--accent-hover);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 24%, transparent);
}

.chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.chat-send-btn--stop {
  background: var(--danger);
}

.chat-send-btn--stop:hover:not(:disabled) {
  background: color-mix(in srgb, var(--danger) 85%, #fff);
}

/* ─── Search Bar ─── */

.agent-chat__search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.agent-chat__search-bar svg {
  width: 16px;
  height: 16px;
  color: var(--muted);
  flex-shrink: 0;
}

.agent-chat__search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.88rem;
  outline: none;
}

.agent-chat__search-bar input::placeholder {
  color: var(--muted);
}

/* ─── Pinned Messages ─── */

.agent-chat__pinned {
  border-bottom: 1px solid var(--border);
  padding: 6px 14px;
}

.agent-chat__pinned-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--duration-fast) ease;
}

.agent-chat__pinned-toggle svg {
  width: 14px;
  height: 14px;
}

.agent-chat__pinned-toggle:hover {
  background: var(--bg-hover);
}

.agent-chat__pinned-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
  padding-left: 8px;
}

.agent-chat__pinned-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.agent-chat__pinned-role {
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}

.agent-chat__pinned-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}

/* ─── Scroll Pill ─── */

.agent-chat__scroll-pill {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 20;
  transition: all var(--duration-fast) ease;
}

.agent-chat__scroll-pill svg {
  width: 14px;
  height: 14px;
}

.agent-chat__scroll-pill:hover {
  background: color-mix(in srgb, var(--accent) 10%, var(--card));
}

/* ─── Slash Command Menu ─── */

.slash-menu {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  max-height: 360px;
  overflow-y: auto;
  background: var(--popover);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 30;
  margin-bottom: 4px;
  padding: 6px;
  scrollbar-width: thin;
  animation: slash-menu-enter 120ms ease-out;
}

@keyframes slash-menu-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slash-menu-group + .slash-menu-group {
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
}

.slash-menu-group__label {
  padding: 4px 10px 2px;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  opacity: 0.7;
}

.slash-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background var(--duration-fast) ease,
    color var(--duration-fast) ease;
}

.slash-menu-item:hover,
.slash-menu-item--active {
  background: color-mix(in srgb, var(--accent) 10%, var(--bg-hover));
}

.slash-menu-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent);
  opacity: 0.7;
}

.slash-menu-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.slash-menu-item--active .slash-menu-icon,
.slash-menu-item:hover .slash-menu-icon {
  opacity: 1;
}

.slash-menu-name {
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--accent);
  white-space: nowrap;
}

.slash-menu-args {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
  opacity: 0.65;
}

.slash-menu-desc {
  font-size: 0.75rem;
  color: var(--muted);
  flex: 1;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slash-menu-badge {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
  line-height: 1.4;
}

.slash-menu-item--active .slash-menu-name {
  color: var(--accent-hover);
}

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

.slash-menu-item--active .slash-menu-badge {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
}

.slash-menu-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px 4px;
  margin-top: 4px;
  border-top: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
  font-size: 0.65rem;
  color: var(--muted);
  opacity: 0.7;
}

.slash-menu-footer kbd {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.6rem;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: 3px;
  padding: 0 3px;
  line-height: 1.5;
  margin-right: 2px;
}

/* ─── Attachment Previews ─── */

.chat-attachments-preview {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.chat-attachment-thumb {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}

.chat-attachment-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chat-attachment-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-attachment-file {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Reasoning Block ─── */

.reasoning-block {
  margin: 4px 0;
}

.reasoning-block__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-hover);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
}

.reasoning-block__toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.reasoning-block__content {
  display: none;
  margin-top: 6px;
  padding: 8px 12px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
  font-style: italic;
  white-space: pre-wrap;
  word-wrap: break-word;
  border-left: 2px solid var(--border);
}

.reasoning-block--open .reasoning-block__content {
  display: block;
}

.reasoning-block--streaming .reasoning-block__toggle {
  animation: chat-pulse 1.5s ease-in-out infinite;
}

/* ─── Tool Block ─── */

.tool-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  overflow: hidden;
  margin: 4px 0;
}

.tool-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  transition: background var(--duration-fast) ease;
}

.tool-block__header:hover {
  background: var(--bg-hover);
}

.tool-block__name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tool-block__name svg {
  width: 14px;
  height: 14px;
}

.tool-block__body {
  display: none;
  padding: 0 12px 10px;
}

.tool-block--open .tool-block__body {
  display: block;
}

.tool-block__output {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
  white-space: pre-wrap;
  word-wrap: break-word;
  max-height: 300px;
  overflow: auto;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-accent);
  border: 1px solid var(--border);
}

.tool-block__chevron {
  transition: transform var(--duration-fast) ease;
}

.tool-block__chevron svg {
  width: 14px;
  height: 14px;
}

.tool-block--open .tool-block__chevron {
  transform: rotate(180deg);
}

/* ─── File Input (hidden) ─── */

.agent-chat__file-input {
  display: none;
}

/* ─── Danger ghost button ─── */

.btn-ghost--danger:hover {
  color: var(--danger) !important;
}

.btn-ghost--sm {
  padding: 4px;
}

.btn-ghost--sm svg {
  width: 14px;
  height: 14px;
}

/* ─── Agent Bar ─── */

.chat-agent-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 8px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 40%, transparent);
  flex-shrink: 0;
  gap: 4px;
  min-height: 28px;
}

.chat-agent-bar__left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.chat-agent-bar__right {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.chat-agent-bar__name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
}

.chat-agent-select {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 11px;
  font-weight: 600;
  padding: 0 14px 0 0;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8' viewBox='0 0 24 24' fill='none' stroke='%237d8590' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
}

.chat-agent-select:hover {
  color: var(--accent);
}

.chat-agent-select:focus {
  outline: none;
}