/* Liminality AI Dock · Editorial Warm Monochrome Styling */
:root {
  --aidock-paper: var(--paper, #fcfbf9);
  --aidock-card: var(--card, #f7f5f0);
  --aidock-badge: var(--badge, #ece8df);
  --aidock-ink: var(--ink, #14120e);
  --aidock-muted: var(--muted, #6d6659);
  --aidock-line: var(--line, var(--rule, #ded8cc));
}

.dark {
  --aidock-paper: #12110e;
  --aidock-card: #181612;
  --aidock-badge: #23201a;
  --aidock-ink: #f5f3ec;
  --aidock-muted: #9c9484;
  --aidock-line: #2d2922;
}

/* AI Drawer Dock */
.ai-dock-drawer {
  width: 420px;
  max-width: 95vw;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), width 0.15s ease-out;
}
.ai-dock-drawer.collapsed {
  transform: translateX(100%);
  pointer-events: none;
}
.ai-dock-drawer.expanded {
  width: 580px;
}

/* Resize Handle */
.ai-resize-handle {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5px;
  cursor: col-resize;
  background: transparent;
  transition: background-color 0.15s;
  z-index: 20;
}
.ai-resize-handle:hover,
.ai-resize-handle.is-resizing {
  background-color: var(--aidock-ink);
  opacity: 0.3;
}

/* Model Popover Dropdown */
.ai-model-popover {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 280px;
  max-width: 340px;
  background: var(--aidock-paper);
  border: 1px solid var(--aidock-line);
  border-radius: 12px;
  box-shadow: 0 12px 36px -4px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.06);
  z-index: 50;
  padding: 6px;
  font-family: "Space Mono", monospace;
  animation: aiPopoverFadeIn 0.14s ease-out;
}

@keyframes aiPopoverFadeIn {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.ai-popover-section-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--aidock-muted);
  padding: 6px 8px 4px 8px;
}

.ai-popover-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 11px;
  color: var(--aidock-ink);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.12s;
}
.ai-popover-item:hover {
  background-color: var(--aidock-badge);
}
.ai-popover-item.is-active {
  background-color: var(--aidock-badge);
  font-weight: 700;
}

.ai-popover-footer-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 7px 8px;
  font-size: 10px;
  color: var(--aidock-muted);
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.12s, background-color 0.12s;
}
.ai-popover-footer-btn:hover {
  color: var(--aidock-ink);
  background-color: var(--aidock-badge);
}

/* Copy Button on AI Message */
.ai-copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: "Space Mono", monospace;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 6px;
  border: 1px solid var(--aidock-line);
  background: var(--aidock-card);
  color: var(--aidock-muted);
  opacity: 0.65;
  transition: opacity 0.15s, background-color 0.15s, color 0.15s;
  cursor: pointer;
}
.ai-copy-btn:hover {
  opacity: 1;
  background: var(--aidock-ink);
  color: var(--aidock-paper);
}

/* Smart Undo Pill */
.ai-undo-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 9999px;
  font-family: "Space Mono", monospace;
  font-size: 10px;
  border: 1px solid var(--aidock-line);
  background: var(--aidock-card);
  color: var(--aidock-ink);
  cursor: pointer;
  transition: background-color 0.12s, border-color 0.12s;
}
.ai-undo-pill:hover {
  border-color: var(--aidock-ink);
  background: var(--aidock-badge);
}