/*
 * FFF Lab UI v2 primitives.
 *
 * This file is intentionally scoped to `.fff-ui-v2`. It supplements the
 * stable `lab-shared` compatibility layer and never rewrites legacy controls.
 */

.fff-ui-v2 {
  --fff-v2-canvas: #f5f1e8;
  --fff-v2-surface: #fffdf8;
  --fff-v2-surface-muted: #ece7dc;
  --fff-v2-ink: #17243a;
  --fff-v2-ink-muted: #596475;
  --fff-v2-line: #cbd0d4;
  --fff-v2-accent: #a3452b;
  --fff-v2-accent-strong: #7e301f;
  --fff-v2-focus: #1b6f98;
  --fff-v2-success: #1f7351;
  --fff-v2-warning: #9a6713;
  --fff-v2-danger: #a33031;
  --fff-v2-radius-control: 10px;
  --fff-v2-radius-surface: 14px;
  --fff-v2-space-1: 4px;
  --fff-v2-space-2: 8px;
  --fff-v2-space-3: 12px;
  --fff-v2-space-4: 16px;
  --fff-v2-space-5: 24px;
  --fff-v2-space-6: 32px;
  --fff-v2-safe-bottom: env(safe-area-inset-bottom, 0px);
  color: var(--fff-v2-ink);
  background: var(--fff-v2-canvas);
}

.fff-ui-v2 :where(button, a, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--fff-v2-focus);
  outline-offset: 3px;
}

.fff-ui-v2 :where(button, [role="button"], a) {
  -webkit-tap-highlight-color: transparent;
}

.fff-ui-v2 .fff-v2-button,
.fff-ui-v2 .fff-v2-icon-button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--fff-v2-radius-control);
  font: inherit;
  font-weight: 700;
  line-height: 1.15;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.fff-ui-v2 .fff-v2-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--fff-v2-space-2);
  padding: 10px 16px;
  text-decoration: none;
}

.fff-ui-v2 .fff-v2-button--primary {
  background: var(--fff-v2-accent);
  color: #fff;
}

.fff-ui-v2 .fff-v2-button--primary:hover,
.fff-ui-v2 .fff-v2-button--primary:active {
  background: var(--fff-v2-accent-strong);
}

.fff-ui-v2 .fff-v2-button--secondary {
  border-color: var(--fff-v2-line);
  background: var(--fff-v2-surface);
  color: var(--fff-v2-ink);
}

.fff-ui-v2 .fff-v2-button--secondary:hover,
.fff-ui-v2 .fff-v2-button--secondary:active {
  border-color: var(--fff-v2-ink-muted);
  background: var(--fff-v2-surface-muted);
}

.fff-ui-v2 .fff-v2-icon-button {
  display: inline-grid;
  width: 44px;
  padding: 0;
  place-items: center;
  border-color: var(--fff-v2-line);
  background: var(--fff-v2-surface);
  color: var(--fff-v2-ink);
  letter-spacing: 0.08em;
}

.fff-ui-v2 .fff-v2-icon-button:hover,
.fff-ui-v2 .fff-v2-icon-button:active {
  background: var(--fff-v2-surface-muted);
}

.fff-ui-v2 .fff-v2-button:disabled,
.fff-ui-v2 .fff-v2-icon-button:disabled,
.fff-ui-v2 [aria-disabled="true"] {
  opacity: 0.48;
  cursor: not-allowed;
}

.fff-ui-v2 .fff-v2-status {
  display: inline-flex;
  align-items: center;
  gap: var(--fff-v2-space-2);
  color: var(--fff-v2-ink-muted);
  font-size: 0.9375rem;
}

.fff-ui-v2 .fff-v2-status__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--fff-v2-success);
}

.fff-ui-v2 .fff-v2-progress {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 4px;
  background: var(--fff-v2-surface-muted);
}

.fff-ui-v2 .fff-v2-progress > span {
  display: block;
  height: 100%;
  background: var(--fff-v2-accent);
}

.fff-ui-v2 .fff-v2-feedback {
  margin: 0;
  padding: var(--fff-v2-space-3) var(--fff-v2-space-4);
  border-left: 4px solid var(--fff-v2-focus);
  border-radius: 0 var(--fff-v2-radius-control) var(--fff-v2-radius-control) 0;
  background: var(--fff-v2-surface-muted);
  color: var(--fff-v2-ink);
}

.fff-ui-v2 .fff-v2-feedback--success {
  border-left-color: var(--fff-v2-success);
}

.fff-ui-v2 .fff-v2-feedback--warning {
  border-left-color: var(--fff-v2-warning);
}

.fff-ui-v2 .fff-v2-feedback--error {
  border-left-color: var(--fff-v2-danger);
}

.fff-ui-v2 .fff-v2-transport {
  display: flex;
  flex-wrap: wrap;
  gap: var(--fff-v2-space-2);
}

.fff-ui-v2 .fff-v2-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--fff-v2-space-3);
  align-items: center;
  min-height: 56px;
  padding: var(--fff-v2-space-3) 0;
  border-bottom: 1px solid var(--fff-v2-line);
}

.fff-ui-v2 .fff-v2-list-row__meta {
  color: var(--fff-v2-ink-muted);
  font-size: 0.875rem;
}

@media (prefers-reduced-motion: reduce) {
  .fff-ui-v2 *,
  .fff-ui-v2 *::before,
  .fff-ui-v2 *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-contrast: more) {
  .fff-ui-v2 {
    --fff-v2-line: #526070;
    --fff-v2-ink-muted: #334154;
  }

  .fff-ui-v2 .fff-v2-button--secondary,
  .fff-ui-v2 .fff-v2-icon-button {
    border-width: 2px;
  }
}