/* ── Background-task strip ──────────────────────────────────────────────────
   The list of `execute_task mode=async` tasks the current conversation started,
   rendered above the composer by `renderTaskStrip` (shared by the desktop
   copilot and the mobile chat page). Quiet by default: it sits next to the
   composer, so it must read as a status line, never as a second UI.        */

.agent-tasks {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
  padding: 0.4rem 0.45rem 0.45rem;
  border: 1px solid var(--toolbar-border);
  border-radius: var(--radius-sm);
  background: var(--msg-assistant-bg);
}

.agent-tasks-head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 0.25rem 0.1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--placeholder-color);
}

.agent-tasks-all {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--placeholder-color);
  text-decoration: none;
}

.agent-tasks-all:hover { color: var(--accent); text-decoration: underline; }

/* ── One task ── */

.agent-task {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.4rem;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  border: 1px solid transparent;
}

.agent-task--failed {
  border-color: rgba(var(--bs-danger-rgb, 220, 53, 69), 0.35);
}

.agent-task--completed,
.agent-task--cancelled { opacity: 0.7; }

.agent-task-icon {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--accent);
}

.agent-task--completed .agent-task-icon { color: var(--tool-subagent); }
.agent-task--failed    .agent-task-icon { color: var(--bs-danger, #dc3545); }
.agent-task--cancelled .agent-task-icon { color: var(--placeholder-color); }

/* The body is a button: clicking opens the task's own session page. */
.agent-task-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.05rem;
  padding: 0;
  border: none;
  background: none;
  text-align: left;
  color: inherit;
  cursor: pointer;
}

.agent-task-body:disabled { cursor: default; }

.agent-task-title {
  max-width: 100%;
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-task-body:not(:disabled):hover .agent-task-title {
  color: var(--accent);
  text-decoration: underline;
}

.agent-task-meta,
.agent-task-error {
  max-width: 100%;
  font-size: 0.7rem;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--placeholder-color);
}

.agent-task-error { color: var(--bs-danger, #dc3545); }

.agent-task-action {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--placeholder-color);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.agent-task-action:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ── The running spinner ── */

.agent-task-spin {
  display: inline-block;
  animation: agent-task-spin 1.4s linear infinite;
}

@keyframes agent-task-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .agent-task-spin { animation: none; }
}