/* ExperimentPopover — aligned with refresh design (AppTopBar page selector) */

/* Container */
.mint-experiment-popover {
  position: relative;
}

/* Split trigger container */
.mint-experiment-popover__split {
  display: inline-flex;
  align-items: stretch;
}

/* When split has save, trigger loses its right border and radii so it meets
   the save button flush. */
.mint-experiment-popover__split--with-save .mint-experiment-popover__trigger {
  border-right: none;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

/* ─── Trigger (left / main chip) ───
   Shows the experiment name, truncated to preserve topbar density. */
.mint-experiment-popover__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: var(--form-height-sm);
  padding: 0 0.75rem;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  max-width: 220px;
  box-sizing: border-box;
  transform: translateY(0);
  transition:
    background-color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    border-color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    box-shadow 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    transform 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1));
}

/* Hover (single-trigger mode) — lift + soft shadow. Gated :not(--active) so
   the chip doesn't bounce while its panel is open. */
.mint-experiment-popover__split:not(.mint-experiment-popover__split--with-save)
  .mint-experiment-popover__trigger:hover:not(.mint-experiment-popover__trigger--active) {
  background: var(--bg-hover);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.mint-experiment-popover__split:not(.mint-experiment-popover__split--with-save)
  .mint-experiment-popover__trigger:active:not(.mint-experiment-popover__trigger--active) {
  transform: translateY(0);
  box-shadow: none;
  transition-duration: 0.05s;
}

/* Active (panel open) — ring treatment, same language as the page selector */
.mint-experiment-popover__trigger--active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.mint-experiment-popover__trigger--empty {
  color: var(--text-muted);
}

.mint-experiment-popover__trigger-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: var(--color-primary);
}

.mint-experiment-popover__trigger--empty .mint-experiment-popover__trigger-icon {
  color: var(--text-muted);
}

.mint-experiment-popover__trigger--active .mint-experiment-popover__trigger-icon {
  color: var(--color-primary);
}

.mint-experiment-popover__trigger-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

/* Experiment code fallback in the trigger — monospace, tabular */
.mint-experiment-popover__trigger-code {
  font-family: var(--font-mono, 'Fira Code', monospace);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.mint-experiment-popover__trigger--empty .mint-experiment-popover__trigger-code {
  color: var(--text-muted);
}

.mint-experiment-popover__trigger--active .mint-experiment-popover__trigger-code {
  color: var(--color-primary);
}

/* ─── Unresolved states ───
   An experiment is bound but has no name yet. The chip must not read "No
   experiment", and it must never fall back to the numeric id — a name only
   ever comes from the platform. */
.mint-experiment-popover__trigger--loading {
  cursor: progress;
}

.mint-experiment-popover__trigger--loading .mint-experiment-popover__trigger-icon {
  color: var(--text-muted);
}

.mint-experiment-popover__trigger--error {
  border-color: var(--mint-error-border);
  background: var(--mint-error-bg);
  color: var(--mint-error);
}

.mint-experiment-popover__trigger--error .mint-experiment-popover__trigger-icon,
.mint-experiment-popover__trigger--error .mint-experiment-popover__trigger-chevron {
  color: var(--mint-error);
}

/* Placeholder bar standing in for the name while it resolves. */
.mint-experiment-popover__trigger-skeleton {
  flex: 1;
  min-width: 4.5rem;
  height: 0.625rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-tertiary);
  animation: mint-skeleton-breathe 1.6s ease-in-out infinite; /* 3e breathe, keyframes in skeleton.css */
}

.mint-experiment-popover__trigger-chevron {
  width: 0.8125rem;
  height: 0.8125rem;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.2s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1));
}

.mint-experiment-popover__trigger--active .mint-experiment-popover__trigger-chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}

/* ─── Save trigger (right half of split) — filled-button treatment ─── */
.mint-experiment-popover__save-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--form-height-sm);
  height: var(--form-height-sm);
  border: 1px solid var(--color-primary);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  background-color: var(--color-primary);
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  color: white;
  cursor: pointer;
  flex-shrink: 0;
  box-sizing: border-box;
  transition:
    background-color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    border-color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    opacity 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1));
}

.mint-experiment-popover__save-trigger--disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.mint-experiment-popover__save-trigger--loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Success state: green surface */
.mint-experiment-popover__save-trigger--success {
  background-color: var(--mint-success);
  border-color: var(--mint-success);
  border-left-color: rgba(255, 255, 255, 0.3);
}

.mint-experiment-popover__save-trigger-icon {
  width: 0.9375rem;
  height: 0.9375rem;
}

.mint-experiment-popover__spinner--inline {
  width: 0.8125rem;
  height: 0.8125rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: mint-experiment-popover-spin 0.6s linear infinite;
}

/* ─── Split unit ─── */
/* No lift: the save half is flat like every filled control (3g, per 1d). */

/* Per-half color-on-hover (only when the SPECIFIC half is being pointed at) */
.mint-experiment-popover__split--with-save
  .mint-experiment-popover__trigger:hover:not(.mint-experiment-popover__trigger--active) {
  background: var(--bg-hover);
  border-color: var(--color-primary);
}

.mint-experiment-popover__split--with-save
  .mint-experiment-popover__save-trigger:hover:not(:disabled):not(.mint-experiment-popover__save-trigger--disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.mint-experiment-popover__split--with-save
  .mint-experiment-popover__save-trigger--success:hover:not(:disabled) {
  background-color: var(--mint-success-hover);
  border-color: var(--mint-success-hover);
}

/* ─── Popover panel ─── */
.mint-experiment-popover__panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 17.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 50;
  overflow: hidden;
}

/* Header */
.mint-experiment-popover__header {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  padding: 0.75rem 1rem 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.mint-experiment-popover__title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mint-experiment-popover__subtitle {
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--text-muted);
}

.mint-experiment-popover__body {
  padding: 0.75rem 1rem;
}

/* Select experiment button (no experiment state) */
.mint-experiment-popover__select-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: 100%;
  height: 2.125rem;
  padding: 0 0.75rem;
  border: 1px solid var(--color-primary);
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transform: translateY(0);
  transition:
    background-color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    box-shadow 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    transform 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1));
}

.mint-experiment-popover__select-btn:hover {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.mint-experiment-popover__select-btn:active {
  transform: translateY(0);
  box-shadow: none;
  transition-duration: 0.05s;
}

/* Experiment card (selected state) */
.mint-experiment-popover__card {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.625rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.mint-experiment-popover__card-icon {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  display: grid;
  place-items: center;
}

.mint-experiment-popover__card-icon svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-primary);
}

.mint-experiment-popover__card-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

/* Experiment code in the card — small mono badge at the top of info */
.mint-experiment-popover__card-code {
  align-self: flex-start;
  font-family: var(--font-mono, 'Fira Code', monospace);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 0.0625rem 0.375rem;
  border-radius: 9999px;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
}

.mint-experiment-popover__card-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.mint-experiment-popover__card-status {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ─── Card: unresolved variants ─── */
.mint-experiment-popover__card--error {
  background: var(--mint-error-bg);
}

.mint-experiment-popover__card-icon--error {
  background: transparent;
}

.mint-experiment-popover__card-icon--error svg {
  color: var(--mint-error);
}

.mint-experiment-popover__card-message {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

/* Placeholder lines mirroring the code / name / status stack of a real card. */
.mint-experiment-popover__skeleton-line {
  display: block;
  height: 0.625rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-hover);
  animation: mint-skeleton-breathe 1.6s ease-in-out infinite; /* 3e breathe, keyframes in skeleton.css */
}

.mint-experiment-popover__skeleton-line--code {
  width: 3.5rem;
  height: 0.75rem;
  border-radius: 9999px;
}

.mint-experiment-popover__skeleton-line--name {
  width: 100%;
  margin-top: 0.25rem;
}

.mint-experiment-popover__skeleton-line--status {
  width: 45%;
  margin-top: 0.25rem;
}

/* Action row sits BELOW the card (was inside) so the buttons have
   room to breathe and don't compete with the info stack. */
.mint-experiment-popover__card-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.mint-experiment-popover__change-btn,
.mint-experiment-popover__detach-btn {
  padding: 0.3125rem 0.625rem;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition:
    background-color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1)),
    color 0.15s var(--mint-ease-out-quart, cubic-bezier(0.25, 1, 0.5, 1));
}

.mint-experiment-popover__change-btn {
  color: var(--color-primary);
}

.mint-experiment-popover__change-btn:hover {
  background: var(--color-primary-soft);
}

.mint-experiment-popover__detach-btn {
  color: var(--text-muted);
  font-weight: 400;
}

.mint-experiment-popover__detach-btn:hover {
  color: var(--mint-error);
  background: rgba(239, 68, 68, 0.08);
}

@keyframes mint-experiment-popover-spin {
  to { transform: rotate(360deg); }
}

/* Respect motion preferences */
@media (prefers-reduced-motion: reduce) {
  .mint-experiment-popover__trigger,
  .mint-experiment-popover__save-trigger,
  .mint-experiment-popover__select-btn {
    transition-property: background-color, border-color, box-shadow, color, opacity;
    transition-duration: 0.15s;
    transition-timing-function: ease;
  }
  .mint-experiment-popover__trigger:hover,
  .mint-experiment-popover__trigger:active,
  .mint-experiment-popover__select-btn:hover,
  .mint-experiment-popover__select-btn:active {
    transform: none;
  }
  .mint-experiment-popover__trigger-chevron {
    transition: none;
  }
  /* Placeholders stay as flat blocks — still legible as "not loaded yet". */
  .mint-experiment-popover__trigger-skeleton,
  .mint-experiment-popover__skeleton-line {
    animation: none;
  }
}