.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--fg);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:hover:not(:disabled) { background: var(--surface-3); border-color: var(--border-strong); }
.btn:active:not(:disabled) { transform: translateY(1px); }

.btn--ghost { background: transparent; }
.btn--ghost:hover:not(:disabled) { background: var(--surface-2); }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), #4c5cff);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-glow);
  padding: 8px 14px;
  font-weight: 600;
}
.btn--primary:hover:not(:disabled) { filter: brightness(1.06); }

/* Dropdown menu */
.dropdown { position: relative; display: inline-block; }
.dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dropdown__icon { font-size: 13px; color: var(--fg-dim); }
.dropdown__caret { font-size: 10px; color: var(--fg-dim); }
.dropdown__trigger[aria-expanded="true"] { background: var(--surface-3); }

.dropdown__panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: var(--surface-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 4px;
  box-shadow: var(--shadow-2);
  z-index: 30;
  display: grid;
  gap: 1px;
  animation: rise var(--t-fast) var(--ease);
}
.dropdown__panel[hidden] { display: none; }

.dropdown__header {
  padding: 8px 10px 4px;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}

.dropdown__item {
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: left;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 12.5px;
}
.dropdown__item:hover { background: var(--surface-2); }

/* Layout picker (horizontal row of grid previews) */
.dropdown__panel--layouts { min-width: 260px; }
.layout-options {
  display: flex;
  gap: 6px;
  padding: 8px 6px 6px;
}
.layout-option {
  width: 40px;
  height: 28px;
  padding: 3px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  display: grid;
  gap: 2px;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.layout-option i {
  background: var(--surface-4);
  border-radius: 1px;
  display: block;
  min-width: 0;
  min-height: 0;
}
.layout-option:hover {
  border-color: var(--border-strong);
  background: var(--surface-3);
}
.layout-option:hover i { background: var(--fg-muted); }
.layout-option.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent-soft);
}
.layout-option.is-selected i { background: var(--accent-strong); }

/* Toasts */
.toasts {
  position: fixed;
  bottom: 16px; right: 16px;
  display: grid; gap: 8px;
  z-index: 60;
  max-width: 320px;
}
.toast {
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--fg);
  box-shadow: var(--shadow-2);
  animation: rise var(--t-med) var(--ease);
}
.toast[data-tone="success"] { border-left: 3px solid var(--success); }
.toast[data-tone="warning"] { border-left: 3px solid var(--warning); }
.toast[data-tone="danger"]  { border-left: 3px solid var(--danger); }
.toast[data-tone="info"]    { border-left: 3px solid var(--accent); }

/* ---- Watcher toggle buttons ---- */
.toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-left: 9px;
}
.toggle-btn__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  transition: background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
}
.toggle-btn.is-on .toggle-btn__dot {
  background: var(--success, #5ee2a0);
  border-color: var(--success, #5ee2a0);
  box-shadow: 0 0 6px rgba(94, 226, 160, 0.6);
}
.toggle-btn.is-on {
  border-color: var(--border-strong);
  color: var(--fg);
}

/* ---- Claude-aware menu ----
 * Single pill-button that drops a small panel with the watcher toggles.
 * The whole thing is hidden until the watcher detects Claude's TUI, then
 * fades in. Clicking the button shows the panel underneath.
 */
.claude-menu {
  position: relative;
  /* transform + filter below create a stacking context that would otherwise
   * trap the panel's z-index, letting .panes paint over it. z-index here
   * lifts the whole context above .panes. */
  z-index: 30;
  display: inline-flex;
  align-items: center;
  margin-right: 6px;
  opacity: 0;
  transform: translateY(-6px) scale(0.94);
  pointer-events: none;
  filter: blur(2px);
  transition:
    opacity 320ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 380ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 280ms ease;
  max-width: 0;
  overflow: visible;          /* panel pops outside the row */
  white-space: nowrap;
}
.claude-menu.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  filter: blur(0);
  max-width: 200px;
  transition:
    opacity 360ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 420ms cubic-bezier(0.16, 1, 0.3, 1),
    filter 280ms ease,
    max-width 480ms cubic-bezier(0.16, 1, 0.3, 1);
}

.claude-menu__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px 3px 8px;
  font-family: inherit;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--fg);
  background: linear-gradient(135deg, rgba(124,140,255,0.20), rgba(199,146,234,0.20));
  border: 1px solid rgba(124,140,255,0.45);
  border-radius: 999px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease);
}
.claude-menu__btn:hover,
.claude-menu.is-open .claude-menu__btn {
  background: linear-gradient(135deg, rgba(124,140,255,0.32), rgba(199,146,234,0.32));
  border-color: rgba(124,140,255,0.70);
}
.claude-menu__star {
  font-size: 12px;
  color: var(--accent, #7c8cff);
  animation: claude-twinkle 2.6s ease-in-out infinite;
}
.claude-menu__caret {
  font-size: 9px;
  opacity: 0.7;
  transition: transform 180ms ease;
}
.claude-menu.is-open .claude-menu__caret {
  transform: rotate(180deg);
}
@keyframes claude-twinkle {
  0%, 100% { opacity: 1;   transform: rotate(0deg)   scale(1); }
  50%      { opacity: 0.55; transform: rotate(180deg) scale(1.15); }
}

.claude-menu__panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 1000;
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  min-width: 180px;
  background: var(--surface-2, #161a23);
  border: 1px solid rgba(124, 140, 255, 0.40);
  border-radius: 10px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.55),
              0 0 0 1px rgba(0, 0, 0, 0.35);
  transform-origin: top right;
}
.claude-menu.is-open .claude-menu__panel {
  display: flex;
  animation: claude-menu-pop 160ms cubic-bezier(0.16, 1, 0.3, 1);
}
.claude-menu__panel .toggle-btn {
  justify-content: flex-start;
  padding: 6px 10px 6px 10px;
  font-size: 12px;
  font-weight: 500;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--fg-muted, #8b94a7);
  cursor: pointer;
  text-align: left;
}
.claude-menu__panel .toggle-btn:hover {
  background: var(--surface-2, #161a23);
  color: var(--fg);
}
.claude-menu__panel .toggle-btn.is-on {
  color: var(--fg);
}
/* Hairline separator between concern groups inside the Claude menu. */
.claude-menu__divider {
  height: 1px;
  margin: 2px 6px;
  background: rgba(124, 140, 255, 0.18);
}
/* Number-input row — caption + small number input + suffix. Mirrors the
 * .toggle-btn visual density so rows align in the panel. */
.claude-menu__panel .number-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted, #8b94a7);
}
.claude-menu__panel .number-row__label {
  flex: 1 1 auto;
  white-space: nowrap;
}
.claude-menu__panel .number-row__input {
  width: 56px;
  padding: 3px 6px;
  font: inherit;
  font-variant-numeric: tabular-nums;
  color: var(--fg);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(124, 140, 255, 0.25);
  border-radius: 5px;
  text-align: right;
  /* Hide the spinner buttons — they clip the right edge in small inputs
   * and the user can still type freely. */
  -moz-appearance: textfield;
}
.claude-menu__panel .number-row__input::-webkit-outer-spin-button,
.claude-menu__panel .number-row__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.claude-menu__panel .number-row__input:focus {
  outline: none;
  border-color: rgba(124, 140, 255, 0.55);
  background: rgba(0, 0, 0, 0.35);
}
.claude-menu__panel .number-row__suffix {
  font-size: 11px;
  opacity: 0.75;
}
@keyframes claude-menu-pop {
  from { opacity: 0; transform: translateY(-4px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

/* ---- Voice agent indicator — pinned to top-right of focused terminal ---- */
.voice-indicator[hidden] { display: none !important; }
.voice-indicator {
  position: fixed;
  z-index: 9000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
  background: linear-gradient(135deg, rgba(94, 226, 160, 0.22), rgba(124, 140, 255, 0.22)), rgba(11, 13, 18, 0.92);
  border: 1px solid rgba(94, 226, 160, 0.55);
  border-radius: 999px;
  letter-spacing: 0.02em;
  max-width: 240px;
  overflow: hidden;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  pointer-events: none;
}
.voice-indicator[data-state="connecting"] {
  border-color: rgba(247, 200, 115, 0.55);
  background: linear-gradient(135deg, rgba(247, 200, 115, 0.18), rgba(124, 140, 255, 0.18));
}
.voice-indicator__pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success, #5ee2a0);
  box-shadow: 0 0 0 0 rgba(94, 226, 160, 0.7);
  animation: voice-pulse 1.4s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}
.voice-indicator[data-state="connecting"] .voice-indicator__pulse {
  background: var(--warning, #f7c873);
}
@keyframes voice-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(94, 226, 160, 0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(94, 226, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(94, 226, 160, 0); }
}
/* Floating partial transcript that follows the active terminal's cursor. */
.voice-partial-bubble[hidden] { display: none !important; }
.voice-partial-bubble {
  position: fixed;
  z-index: 9000;
  /* Anchor point is the cursor; we shift the bubble up by its own height in JS,
     but also nudge so it sits visually above the cursor with breathing room. */
  transform: translateY(-100%);
  pointer-events: none;
  max-width: min(560px, 80vw);
  /* Wrap freely so the user sees the whole sentence, even multi-line. */
  white-space: pre-wrap;
  word-break: break-word;
  padding: 6px 10px;
  font-family: '"JetBrains Mono", "Cascadia Code", Consolas, ui-monospace, monospace';
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--fg, #e6e9ef);
  background: linear-gradient(135deg, rgba(94, 226, 160, 0.22), rgba(124, 140, 255, 0.22)), rgba(11, 13, 18, 0.92);
  border: 1px solid rgba(94, 226, 160, 0.55);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
}
.voice-partial-bubble[data-flip="below"] { transform: translateY(0); }
.voice-partial-bubble:empty { display: none; }