.agent-loader {
  --agent-loader-size: 22px;
  --agent-loader-dot-size: 3px;
  --agent-loader-gap: 2px;
  --agent-loader-padding: 3px;
  --agent-loader-speed: 2.4s;
  --agent-loader-speed-calm: 3.6s;
  --agent-loader-idle: color-mix(in oklch, var(--ember-500, #d58a42) 52%, var(--fg-3, #9a928b));
  --agent-loader-active: color-mix(in oklch, var(--ember-500, #d58a42) 88%, var(--ember-700, #8e5428));
  --agent-loader-done: color-mix(in oklch, var(--ember-500, #d58a42) 78%, var(--ember-700, #8e5428));
  --agent-loader-sheen: color-mix(in oklch, var(--ember-400, #e0a45a) 70%, transparent);
  width: var(--agent-loader-size);
  height: var(--agent-loader-size);
  box-sizing: border-box;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--agent-loader-gap);
  padding: var(--agent-loader-padding);
  border-radius: 8px;
  color: var(--agent-loader-idle);
  opacity: .82;
  overflow: hidden;
  transform: translateZ(0);
}
.agent-loader[data-active="true"] {
  color: var(--agent-loader-active);
  opacity: .94;
}
.agent-loader[data-state="done"] {
  color: var(--agent-loader-done);
  opacity: .96;
}
.agent-loader-dot {
  width: var(--agent-loader-dot-size);
  height: var(--agent-loader-dot-size);
  align-self: center;
  justify-self: center;
  border-radius: 999px;
  background: currentColor;
  opacity: .28;
  transform: scale(.72);
  animation-duration: var(--agent-loader-speed);
  animation-timing-function: var(--ease-standard, cubic-bezier(0.2, 0, 0, 1));
  animation-iteration-count: infinite;
  will-change: transform, opacity;
}
.agent-loader[data-active="false"] .agent-loader-dot {
  animation-duration: var(--agent-loader-speed-calm);
}
.agent-loader[data-state="done"] .agent-loader-dot {
  opacity: .9;
  transform: scale(1);
  animation-name: agent-loader-complete-set !important;
  animation-duration: 520ms;
  animation-delay: calc(var(--i) * 24ms);
  animation-timing-function: var(--ease-out-soft, cubic-bezier(0.16, 1, 0.3, 1));
  animation-iteration-count: 1;
  animation-fill-mode: both;
  will-change: auto;
}
.agent-loader-dot:nth-child(1) { --i: 0; }
.agent-loader-dot:nth-child(2) { --i: 1; }
.agent-loader-dot:nth-child(3) { --i: 2; }
.agent-loader-dot:nth-child(4) { --i: 3; }
.agent-loader-dot:nth-child(5) { --i: 4; }
.agent-loader-dot:nth-child(6) { --i: 5; }
.agent-loader-dot:nth-child(7) { --i: 6; }
.agent-loader-dot:nth-child(8) { --i: 7; }
.agent-loader-dot:nth-child(9) { --i: 8; }

.agent-loader[data-loader="token-stream"] .agent-loader-dot,
.agent-loader[data-loader="drift"] .agent-loader-dot {
  animation-name: agent-loader-wave;
  animation-delay: calc(var(--i) * 72ms);
}
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(1),
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(4),
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(7) {
  animation-delay: 180ms;
}
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(2),
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(5),
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(8) {
  animation-delay: 20ms;
}
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(3),
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(6),
.agent-loader[data-loader="drift"] .agent-loader-dot:nth-child(9) {
  animation-delay: 260ms;
}
.agent-loader[data-loader="bloom"] .agent-loader-dot {
  animation-name: agent-loader-bloom;
}
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(5) { animation-delay: 0ms; }
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(2),
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(4),
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(6),
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(8) { animation-delay: 120ms; }
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(1),
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(3),
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(7),
.agent-loader[data-loader="bloom"] .agent-loader-dot:nth-child(9) { animation-delay: 240ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot,
.agent-loader[data-loader="lattice"] .agent-loader-dot {
  animation-name: agent-loader-twinkle;
}
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(1) { animation-delay: 90ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(2) { animation-delay: 410ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(3) { animation-delay: 170ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(4) { animation-delay: 560ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(5) { animation-delay: 260ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(6) { animation-delay: 30ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(7) { animation-delay: 690ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(8) { animation-delay: 330ms; }
.agent-loader[data-loader="diffusion"] .agent-loader-dot:nth-child(9) { animation-delay: 500ms; }
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(1),
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(3),
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(7),
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(9) { animation-delay: 220ms; }
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(2),
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(4),
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(6),
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(8) { animation-delay: 80ms; }
.agent-loader[data-loader="lattice"] .agent-loader-dot:nth-child(5) { animation-delay: 0ms; }
.agent-loader[data-loader="helix"] .agent-loader-dot {
  animation-name: agent-loader-wave;
}
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(1),
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(6),
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(7) { animation-delay: 0ms; }
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(2),
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(5),
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(8) { animation-delay: 160ms; }
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(3),
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(4),
.agent-loader[data-loader="helix"] .agent-loader-dot:nth-child(9) { animation-delay: 320ms; }
.agent-loader[data-loader="orbit"] {
  animation: agent-loader-spin 4.2s linear infinite;
}
.agent-loader[data-loader="orbit"][data-state="done"] {
  animation: none;
}
.agent-loader[data-loader="orbit"] .agent-loader-dot {
  animation-name: agent-loader-orbit-pulse;
  animation-delay: calc(var(--i) * 86ms);
}
.agent-loader[data-loader="beacon"] .agent-loader-dot {
  animation-name: agent-loader-dim;
  opacity: .22;
}
.agent-loader[data-loader="beacon"]::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 7px;
  background: linear-gradient(90deg, transparent 0%, var(--agent-loader-sheen) 46%, transparent 100%);
  opacity: .24;
  transform: translateX(-120%);
  animation: agent-loader-sweep 2.1s linear infinite;
  mix-blend-mode: normal;
  pointer-events: none;
}
.agent-loader[data-state="done"]::after {
  animation: none !important;
  opacity: 0;
}

@keyframes agent-loader-wave {
  0%, 100% { opacity: .2; transform: scale(.62); }
  38%, 54% { opacity: .98; transform: scale(1.08); }
}
@keyframes agent-loader-bloom {
  0%, 100% { opacity: .22; transform: scale(.62); }
  42%, 58% { opacity: .96; transform: scale(1.12); }
}
@keyframes agent-loader-twinkle {
  0%, 100% { opacity: .18; transform: scale(.66); }
  48% { opacity: .95; transform: scale(1.08); }
}
@keyframes agent-loader-orbit-pulse {
  0%, 100% { opacity: .18; transform: scale(.64); }
  40%, 58% { opacity: .9; transform: scale(1.02); }
}
@keyframes agent-loader-dim {
  0%, 100% { opacity: .18; transform: scale(.7); }
  50% { opacity: .34; transform: scale(.82); }
}
@keyframes agent-loader-spin {
  to { transform: rotate(360deg); }
}
@keyframes agent-loader-sweep {
  0%, 14% { transform: translateX(-120%); opacity: 0; }
  28%, 64% { opacity: .28; }
  88%, 100% { transform: translateX(120%); opacity: 0; }
}
@keyframes agent-loader-complete-set {
  0% {
    opacity: .2;
    transform: scale(.66);
  }
  54% {
    opacity: .96;
    transform: scale(1.08);
  }
  100% {
    opacity: .9;
    transform: scale(1);
  }
}

/* ─── Day-4 — mid-run steering pending-zone (Artём addendum) ─────────────────
   Native to the composer's neighbourhood: surface/line/fg tokens + mono meta at
   10px mirror .next-action-tray; the card «подъезжает вверх» from the composer on
   enter (message-enter idiom: translateY + opacity, ease-out-soft). One visual
   style — the product's own; no taste overlay. */
.steer-zone {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 8px;
  padding: 0;
}
.steer-zone-head {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding: 0 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.2;
  color: var(--fg-4);
  letter-spacing: .02em;
}
.steer-zone-head-dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--fg-3) 72%, var(--line-2));
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--fg-3) 6%, transparent);
  flex: 0 0 auto;
}
.steer-zone-head-title {
  color: var(--fg-3);
  white-space: nowrap;
}
.steer-zone-head-meta {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.steer-zone-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.steer-zone-card {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 6px 7px 6px 10px;
  border-radius: 12px;
  border: 1px solid color-mix(in oklch, var(--fg-3) 12%, var(--line-1));
  background:
    linear-gradient(135deg, color-mix(in oklch, var(--fg-3) 3.5%, transparent), transparent 42%),
    color-mix(in oklch, var(--bg-2) 88%, transparent);
  box-shadow:
    inset 0 1px 0 color-mix(in oklch, white 4%, transparent),
    0 8px 26px color-mix(in oklch, black 14%, transparent);
  /* «подъезжает вверх из композера» — same translate/fade as a new message row. */
  animation: steer-card-rise 200ms var(--ease-out-soft) both;
  transition:
    border-color 160ms var(--ease-standard),
    background 160ms var(--ease-standard),
    opacity 160ms var(--ease-standard),
    transform 160ms var(--ease-out-soft);
}
.steer-zone-card[data-status="recalling"] {
  opacity: .55;
}
.steer-zone-index {
  flex: 0 0 auto;
  width: 21px;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  color: color-mix(in oklch, var(--fg-3) 80%, var(--fg-4));
  font-variant-numeric: tabular-nums;
}
.steer-zone-body {
  flex: 1 1 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}
.steer-zone-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.3;
  color: var(--fg-1);
  letter-spacing: -0.004em;
}
.steer-zone-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .02em;
  color: var(--fg-4);
}
.steer-zone-actions {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 2px;
}
.steer-zone-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--fg-3);
  cursor: pointer;
  transition: background 140ms var(--ease-standard), color 140ms var(--ease-standard), transform 140ms var(--ease-out-soft);
}
.steer-zone-btn:hover {
  background: color-mix(in oklch, var(--fg-1) 7%, transparent);
  color: var(--fg-1);
}
.steer-zone-btn:active {
  transform: scale(.94);
  background: color-mix(in oklch, var(--fg-1) 10%, transparent);
}
.steer-zone-btn:disabled {
  cursor: default;
  opacity: .5;
}
.steer-zone-btn:focus-visible {
  outline: 2px solid color-mix(in oklch, var(--accent) 55%, transparent);
  outline-offset: 1px;
}
@media (max-width: 430px) {
  .steer-zone-head-meta {
    display: none;
  }
  .steer-zone-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
  .steer-zone-meta {
    font-size: 9.5px;
    color: var(--fg-3);
  }
  .steer-zone-card {
    gap: 7px;
    padding-left: 8px;
  }
}
@container chat (max-width: 430px) {
  .steer-zone-head-meta {
    display: none;
  }
  .steer-zone-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }
  .steer-zone-meta {
    font-size: 9.5px;
    color: var(--fg-3);
  }
  .steer-zone-card {
    gap: 7px;
    padding-left: 8px;
  }
}
@media (pointer: coarse) {
  .steer-zone-card {
    min-height: 44px;
  }
  .steer-zone-btn {
    width: 40px;
    height: 38px;
  }
}
@keyframes steer-card-rise {
  from { opacity: 0; transform: translateY(8px) scale(.99); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Day-4 — mid-run steering. The waiting steer chip's dot breathes while the note
   is queued or waiting for an application window. Applied chips stay static.
   Subtle: opacity + a soft expanding ring, no layout shift. */
@keyframes steer-chip-pulse {
  0%   { opacity: 1;   box-shadow: 0 0 0 0 currentColor; }
  70%  { opacity: .55; box-shadow: 0 0 0 3px color-mix(in oklch, currentColor 0%, transparent); }
  100% { opacity: 1;   box-shadow: 0 0 0 0 color-mix(in oklch, currentColor 0%, transparent); }
}
.steer-chip-dot-pulse {
  animation: steer-chip-pulse 1.4s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .agent-loader,
  .agent-loader-dot,
  .agent-loader::after {
    animation: none !important;
    transition: none !important;
  }
  .steer-chip-dot-pulse,
  .steer-zone-card {
    animation: none !important;
  }
}