/* Impulse Flow - CBT Exercise */

/* Banner */
.impulse-flow__banner {
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  border-radius: var(--radius-sm);
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Chips */
.impulse-flow__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.impulse-flow__chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  user-select: none;
}

.impulse-flow__chip:hover {
  background: var(--bg-surface);
  border-color: var(--accent);
}

.impulse-flow__chip--selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--stone-900);
}

.impulse-flow__chip--selected:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.impulse-flow__chip-delete {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  font-size: 0.75rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.impulse-flow__chip-delete:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.2);
}

/* Add row (inline input + button) */
.impulse-flow__add-row {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.impulse-flow__add-row .input {
  flex: 1;
  min-width: 0;
}

/* Timer overlay */
.impulse-flow__timer-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.impulse-flow__timer-display {
  font-size: clamp(4rem, 15vw, 10rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  letter-spacing: 0.05em;
  line-height: 1;
}

.impulse-flow__timer-activity {
  font-size: 1.25rem;
  color: var(--text-secondary);
  text-align: center;
  max-width: 80%;
}

/* Radio group */
.impulse-flow__radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.impulse-flow__radio {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  font-size: 0.875rem;
  color: var(--text-primary);
  user-select: none;
}

.impulse-flow__radio:hover {
  border-color: var(--accent);
}

.impulse-flow__radio--selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--stone-900);
}

.impulse-flow__radio-dot {
  width: 16px;
  height: 16px;
  min-width: 16px;
  border-radius: 50%;
  border: 2px solid var(--border-default);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.impulse-flow__radio--selected .impulse-flow__radio-dot {
  border-color: var(--stone-900);
  background: var(--stone-900);
  box-shadow: inset 0 0 0 3px var(--accent);
}