/**
 * chx-tool-stream.css · v1 · 2026-05-24
 * ============================================================
 * Glasspane für sichtbare Tool-Use bei den Personas.
 * Museum-grade aubergine-grounded glass surface mit pulse-halo
 * pro running tool. Reduced-motion respektiert.
 */

.chx-toolstream {
  --ts-hue: #c4e0d5;
  --ts-hue-soft: color-mix(in oklab, var(--ts-hue) 18%, transparent);
  --ts-hue-glow: color-mix(in oklab, var(--ts-hue) 50%, transparent);
  margin-top: .9rem;
  padding: .7rem .85rem .75rem;
  background:
    linear-gradient(135deg,
      color-mix(in oklab, var(--ts-hue) 7%, transparent) 0%,
      transparent 60%),
    color-mix(in oklab, var(--base-deep, #1a121a) 80%, transparent);
  border: 1px solid color-mix(in oklab, var(--ts-hue) 18%, var(--base-line, rgba(255,255,255,.08)));
  border-radius: 10px;
  backdrop-filter: blur(8px) saturate(115%);
  -webkit-backdrop-filter: blur(8px) saturate(115%);
  transition: opacity .4s ease, transform .4s ease;
  opacity: .98;
}
.chx-toolstream[data-state="done"] {
  opacity: .85;
}

.chx-toolstream-head {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .55rem;
  font: 500 .68rem/1 'JetBrains Mono', monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-faded, rgba(255,255,255,.55));
}
.chx-toolstream-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ts-hue);
  box-shadow: 0 0 8px var(--ts-hue-glow);
}
.chx-toolstream[data-state="active"] .chx-toolstream-dot {
  animation: ts-dot-pulse 1.4s ease-in-out infinite;
}
@keyframes ts-dot-pulse {
  0%, 100% { opacity: .6; transform: scale(1); }
  50%      { opacity: 1;  transform: scale(1.3); }
}
.chx-toolstream-label {
  color: var(--ts-hue);
}

.chx-toolstream-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.chx-toolstream-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .45rem .55rem;
  background: color-mix(in oklab, var(--base-night, #0c0810) 55%, transparent);
  border: 1px solid color-mix(in oklab, var(--ts-hue) 12%, transparent);
  border-left: 2px solid var(--ts-hue);
  border-radius: 8px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .35s var(--chx-ease-out-quint, cubic-bezier(.22,1,.36,1)),
              transform .35s var(--chx-ease-out-quint, cubic-bezier(.22,1,.36,1)),
              border-color .3s, background .3s;
}
.chx-toolstream-item[data-entered="1"] {
  opacity: 1;
  transform: translateX(0);
}
.chx-toolstream-item[data-status="done"] {
  border-left-color: color-mix(in oklab, var(--ts-hue) 60%, var(--accent-gold, #c9a961));
  background: color-mix(in oklab, var(--base-night, #0c0810) 70%, transparent);
}

.chx-toolstream-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 6px var(--ts-hue-glow));
  transform-origin: center;
}
.chx-toolstream-item[data-status="running"] .chx-toolstream-icon {
  animation: ts-icon-breath 2.6s ease-in-out infinite;
}
@keyframes ts-icon-breath {
  0%, 100% { transform: scale(1);    filter: drop-shadow(0 2px 6px var(--ts-hue-glow)) brightness(1); }
  50%      { transform: scale(1.04); filter: drop-shadow(0 4px 12px var(--ts-hue-glow)) brightness(1.12); }
}
.chx-toolstream-item[data-status="done"] .chx-toolstream-icon {
  opacity: .75;
  animation: none;
}

.chx-toolstream-body {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  flex: 1;
  min-width: 0;
}
.chx-toolstream-name {
  font: 500 .72rem/1 'JetBrains Mono', monospace;
  letter-spacing: .08em;
  color: var(--ts-hue);
}
.chx-toolstream-status {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: .92rem;
  line-height: 1.35;
  color: var(--text-warm, rgba(255,255,255,.88));
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Pulse-Halo (running indicator) */
.chx-toolstream-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ts-hue);
  flex-shrink: 0;
  position: relative;
}
.chx-toolstream-item[data-status="running"] .chx-toolstream-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid var(--ts-hue);
  animation: ts-pulse-ring 1.6s ease-out infinite;
  opacity: 0;
}
@keyframes ts-pulse-ring {
  0%   { transform: scale(.6); opacity: .8; }
  100% { transform: scale(1.8); opacity: 0; }
}
.chx-toolstream-item[data-status="done"] .chx-toolstream-pulse {
  background: color-mix(in oklab, var(--ts-hue) 60%, var(--accent-gold, #c9a961));
  position: relative;
}
.chx-toolstream-item[data-status="done"] .chx-toolstream-pulse::before {
  content: '✓';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: .6rem;
  color: var(--base-deep, #1a121a);
  font-weight: 700;
  line-height: 1;
}

/* Mobile compaction */
@media (max-width: 600px) {
  .chx-toolstream-icon { width: 28px; height: 28px; }
  .chx-toolstream-status { font-size: .85rem; }
  .chx-toolstream-item { padding: .4rem .5rem; gap: .55rem; }
}

@media (prefers-reduced-motion: reduce) {
  .chx-toolstream-item,
  .chx-toolstream-dot,
  .chx-toolstream-icon,
  .chx-toolstream-pulse::after {
    animation: none !important;
    transition: opacity .2s ease !important;
  }
}