/* ── Input area ────────────────────────────────────────────────────────────── */

.copilot-input-area {
  padding: 0.6rem 0.75rem 0.75rem;
  border-top: 1px solid var(--toolbar-border);
  flex-shrink: 0;
}

.copilot-composer {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--toolbar-border);
  border-radius: 0.6rem;
  background: var(--msg-assistant-bg);
  transition: border-color 0.15s;
}

.copilot-composer:focus-within {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.copilot-textarea {
  resize: none;
  border: none;
  outline: none;
  background: transparent;
  font-size: 0.85rem;
  line-height: 1.55;
  padding: 0.6rem 0.75rem 0.4rem;
  min-height: 2.6rem;
  max-height: 14rem;
  overflow-y: auto;
  color: inherit;
  width: 100%;
  box-sizing: border-box;
}

/* ── Toolbar ───────────────────────────────────────────────────────────────── */

.copilot-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.3rem 0.4rem;
  border-top: 1px solid var(--toolbar-border);
  gap: 0.3rem;
}

.copilot-toolbar-left,
.copilot-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.copilot-toolbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  padding: 0;
  border: none;
  border-radius: 0.4rem;
  background: transparent;
  color: var(--placeholder-color);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.copilot-toolbar-btn:hover {
  background: var(--sidebar-hover);
  color: var(--text-primary, #1e293b);
}

/* ── Model pill + dropdown ─────────────────────────────────────────────────── */

.copilot-model-wrap {
  position: relative;
}

.copilot-model-pill {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  font-size: 0.75rem;
  color: var(--placeholder-color);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  white-space: nowrap;
}

.copilot-model-pill:hover,
.copilot-model-pill.open {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.3);
  color: #6366f1;
}

.copilot-model-pill i:first-child {
  font-size: 0.75rem;
  color: #6366f1;
}

.copilot-model-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
}

.copilot-model-dropdown {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  background: var(--msg-assistant-bg);
  border: 1px solid var(--toolbar-border);
  border-radius: 0.5rem;
  padding: 0.3rem 0;
  min-width: 160px;
  z-index: 100;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.copilot-model-item {
  display: block;
  width: 100%;
  padding: 0.3rem 0.75rem;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 0.8rem;
  cursor: pointer;
  color: inherit;
  transition: background 0.1s;
}

.copilot-model-item:hover  { background: rgba(99, 102, 241, 0.07); }
.copilot-model-item.active { color: #6366f1; font-weight: 600; }

/* ── Slash-command autocomplete ─────────────────────────────────────────────── */

.copilot-cmd-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--msg-assistant-bg);
  border: 1px solid var(--toolbar-border);
  border-radius: 0.5rem;
  padding: 0.25rem 0;
  max-height: 15rem;
  overflow-y: auto;
  z-index: 100;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.copilot-cmd-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  width: 100%;
  padding: 0.3rem 0.75rem;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 0.8rem;
  cursor: pointer;
  color: inherit;
  transition: background 0.1s;
}

.copilot-cmd-item:hover,
.copilot-cmd-item.active { background: rgba(99, 102, 241, 0.1); }

.copilot-cmd-name { font-weight: 600; color: #6366f1; white-space: nowrap; }

.copilot-cmd-desc {
  color: var(--text-muted, #888);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Send / stop button ────────────────────────────────────────────────────── */

.copilot-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  padding: 0;
  border: none;
  border-radius: 0.45rem;
  background: #6366f1;
  color: #fff;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.12s;
  flex-shrink: 0;
}

.copilot-send-btn:hover            { background: #4f46e5; }
.copilot-send-btn--stop            { background: #dc2626; }
.copilot-send-btn--stop:hover      { background: #b91c1c; }
.copilot-send-btn--recording       { background: #dc2626; animation: copilot-pulse 1s ease-in-out infinite; }
.copilot-send-btn--recording:hover { background: #b91c1c; }

@keyframes copilot-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.65; }
}