/* Reusable components. */

/* Text helpers */
.muted {
  color: var(--color-ink-muted);
}

/* Card */
.card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.card + .card {
  margin-top: var(--space-4);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-surface);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
  color: var(--color-surface);
}

.button--secondary {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.button--secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.button--danger {
  background: var(--color-danger);
  border-color: var(--color-danger);
}

.button--danger:hover {
  background: var(--color-danger);
  border-color: var(--color-danger);
  filter: brightness(0.92);
}

.button--small {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
}

.button:disabled,
.button[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Forms */
.form {
  display: grid;
  gap: var(--space-4);
  max-width: 40rem;
}

.field {
  display: grid;
  gap: var(--space-1);
}

.field__label {
  font-weight: 600;
}

.field__hint {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.field__error {
  color: var(--color-danger);
  font-size: var(--text-sm);
}

.input,
.select,
.textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font: inherit;
}

.textarea {
  min-height: 6rem;
  resize: vertical;
}

.field--invalid .input,
.field--invalid .select,
.field--invalid .textarea {
  border-color: var(--color-danger);
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.error-summary {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.error-summary ul {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-5);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.table tr:last-child td {
  border-bottom: 0;
}

/* Flash messages */
.flash {
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.flash--notice {
  border-color: var(--color-success);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.flash--alert {
  border-color: var(--color-danger);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0 var(--space-2);
  border-radius: 999px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.6;
}

.badge--success {
  background: var(--color-success-soft);
  border-color: var(--color-success);
  color: var(--color-success);
}

.badge--warning {
  background: var(--color-warning-soft);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.badge--danger {
  background: var(--color-danger-soft);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.badge--primary {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-strong);
}

/* Definition list of record details */
.details {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-5);
  margin: 0;
}

.details dt {
  color: var(--color-ink-muted);
  font-weight: 600;
}

.details dd {
  margin: 0;
}

@media (max-width: 40rem) {
  .details {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .details dd + dt {
    margin-top: var(--space-2);
  }
}

/* Read-only field with a copy button */
.copy-field {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.copy-field .input {
  flex: 1;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* button_to wraps its button in a form: keep it inline */
form.button_to {
  display: inline;
}

.card > h2 {
  font-size: var(--text-lg);
}

.strong {
  font-weight: 600;
}

/* Child brands, indented under their mother in lists */
.tree-child {
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-border);
}

/* Highlighted notice inside a page (not a flash message) */
.notice {
  margin-bottom: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.notice--warning {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

/* Simple list of rows with actions on the right */
.list {
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.list__item:last-child {
  border-bottom: 0;
}

.list__main {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

/* Label on top, field and button side by side */
.inline-form {
  display: grid;
  gap: var(--space-1);
  max-width: 32rem;
}

.inline-form__row {
  display: flex;
  gap: var(--space-2);
}

.inline-form__row .select {
  flex: 1;
  min-width: 0;
}

.card .form__actions {
  margin-top: var(--space-3);
}

.prewrap {
  white-space: pre-wrap;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.plain-list {
  margin: 0;
  padding-left: var(--space-5);
}

/* Buttons inside a table cell: on a wrapper, never on the <td> itself, or
   the cell stops behaving as a table cell and breaks the row borders. */
.table__actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
}

/* Checkboxes laid out in a row */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}

.checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

fieldset.field,
fieldset.field--invalid {
  margin: 0;
  padding: 0;
  border: 0;
}

/* Section links on top of long pages */
.section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.section-nav a {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  font-size: var(--text-sm);
  text-decoration: none;
}

/* Tabs as links (language, version) */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.tabs--secondary {
  border-bottom: 0;
}

.tabs__tab {
  padding: var(--space-2) var(--space-3);
  border-bottom: 2px solid transparent;
  color: var(--color-ink-muted);
  text-decoration: none;
}

.tabs--secondary .tabs__tab {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: var(--text-sm);
}

.tabs__tab[aria-current="page"] {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary-strong);
  font-weight: 600;
}

.tabs--secondary .tabs__tab[aria-current="page"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

/* Brand bible editor */
.editor {
  display: grid;
  gap: var(--space-4);
}

.editor__section {
  display: grid;
  gap: var(--space-4);
  scroll-margin-top: var(--space-4);
}

.editor__section > h2 {
  margin: 0;
}

.editor__actions {
  position: sticky;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: var(--text-sm);
}

.list-field {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
}

.list-field__items {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-field__item {
  display: flex;
  gap: var(--space-2);
}

.list-field__item .input {
  flex: 1;
  min-width: 0;
}

.list-field > .button {
  justify-self: start;
}

.claim-row .input:first-child {
  flex: 2;
}

@media (max-width: 40rem) {
  .claim-row {
    flex-wrap: wrap;
  }

  .claim-row .input {
    flex-basis: 100%;
  }
}

/* What a child inherits from its mother */
.inherited {
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-primary-soft);
}

.readiness__errors {
  flex-basis: 100%;
  margin: 0;
  padding-left: var(--space-5);
  color: var(--color-warning);
  font-size: var(--text-sm);
}

/* Version diff */
.diff {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.diff__item {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
}

.diff__item--added { border-left-color: var(--color-success); }
.diff__item--removed { border-left-color: var(--color-danger); }
.diff__item--changed { border-left-color: var(--color-warning); }

.diff__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.diff__values {
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.diff__added { color: var(--color-success); }
.diff__removed { color: var(--color-danger); text-decoration: line-through; }

.diff__sign {
  display: inline-block;
  width: 1.25em;
  font-weight: 700;
  text-decoration: none;
}

/* Collapsible JSON of the resolved brand bible */
.json-preview summary {
  cursor: pointer;
  font-weight: 600;
}

.json-preview pre {
  overflow-x: auto;
  margin: var(--space-3) 0 0;
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.card > h3 {
  margin-top: var(--space-4);
  font-size: var(--text-base);
}

.form--wide {
  max-width: 48rem;
}

.input--short {
  max-width: 8rem;
}

/* Pattern library */
.pattern-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: var(--space-4);
}

.pattern-grid .card + .card {
  margin-top: 0;
}

.pattern-card__title {
  margin-bottom: var(--space-1);
  font-size: var(--text-lg);
}

.pattern-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  min-height: 1.2em;
}

.pattern-card__structure {
  margin: 0 0 var(--space-3);
  padding-left: var(--space-5);
  font-size: var(--text-sm);
}

.constraint-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: var(--space-3);
}

.input-row {
  flex-wrap: wrap;
  align-items: center;
}

.input-row .input {
  flex: 1 1 14rem;
}

/* Pattern x brand matrix */
.matrix th[scope="row"] {
  white-space: nowrap;
}

.matrix td {
  text-align: center;
}

.matrix__toggle--on {
  background: var(--color-success-soft);
  border-color: var(--color-success);
  color: var(--color-success);
}

.matrix__toggle--off {
  background: var(--color-danger-soft);
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.matrix__toggle--on:hover,
.matrix__toggle--off:hover {
  background: var(--color-surface);
  color: var(--color-ink);
}

.channel-conventions {
  min-width: 16rem;
  max-width: 28rem;
  font-size: var(--text-sm);
}

/* Template coverage */
.coverage-count {
  margin-left: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 400;
}

.coverage td {
  min-width: 14rem;
}

.coverage__cell--missing {
  background: var(--color-warning-soft);
}

.coverage__columns {
  margin: var(--space-1) 0 0;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.carousel-settings {
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
}

/* Request material */
.materials {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.new-content .materials {
  max-width: 48rem;
  margin: var(--space-4) 0 0;
}

.new-content .materials:empty {
  display: none;
}

.materials .card + .card {
  margin-top: 0;
}

.material__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.material__title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-base);
  overflow-wrap: anywhere;
}

.material__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}

.material__status {
  color: var(--color-ink-muted);
  font-style: italic;
}

.material__form {
  display: grid;
  gap: var(--space-2);
}

.add-material {
  display: grid;
  gap: var(--space-3);
}

.add-material__option {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.add-material__option summary {
  cursor: pointer;
  font-weight: 600;
}

.add-material__option[open] summary {
  margin-bottom: var(--space-3);
}

/* Extracted text: a short preview, the whole text on demand */
.material__preview {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}

.material__text summary {
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
}

.material__text[open] summary {
  margin-bottom: var(--space-2);
}

.material__saved {
  margin: 0 0 var(--space-2);
  color: var(--color-success);
  font-size: var(--text-sm);
}

/* "Nuovo contenuto" form */
.request-form > .card,
.request-form > turbo-frame > .card {
  margin-top: 0;
}

.request-form {
  display: grid;
  gap: var(--space-4);
}

.request-form .card > h2 {
  margin-top: 0;
}

.request-warnings {
  margin-top: var(--space-3);
}

.dropzone {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.dropzone--active {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.dropzone__label {
  display: grid;
  gap: var(--space-1);
  cursor: pointer;
}

.dropzone__input {
  justify-self: center;
  max-width: 100%;
}

/* Final buttons of the form, always within reach */
.request-actions {
  max-width: 48rem;
  position: sticky;
  bottom: 0;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.request-actions__destroy {
  margin-left: auto;
}

.request-actions__hint {
  flex-basis: 100%;
  margin: 0;
}

/* On a phone the sticky bar keeps only the buttons. */
@media (max-width: 40rem) {
  .request-actions__hint {
    display: none;
  }
}

.waiting p {
  margin-top: 0;
}

/* Pattern suggestion ("Nuovo contenuto") */
.suggestion {
  display: grid;
  justify-items: start;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.suggestion p {
  margin: 0;
}

/* Results screen */
.results-page > .card,
.results-page > div > .notice {
  margin-top: var(--space-4);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.chip {
  padding: 0 var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  font-size: var(--text-sm);
}

.chip:empty {
  display: none;
}

.results-materials > summary {
  display: flex;
  gap: var(--space-2);
  cursor: pointer;
}

.results-materials[open] > summary {
  margin-bottom: var(--space-3);
}

.brief__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.results {
  margin-top: var(--space-5);
}

/* Tabs driven by the tabs controller (buttons, aria-selected) */
button.tabs__tab {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border-top: 0;
  border-right: 0;
  border-left: 0;
  background: none;
  font: inherit;
  cursor: pointer;
}

.tabs--secondary button.tabs__tab {
  border: 1px solid var(--color-border);
}

.tabs__tab[aria-selected="true"] {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary-strong);
  font-weight: 600;
}

.tabs--secondary .tabs__tab[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.tabs__flag {
  display: inline-grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--color-danger);
  color: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: 700;
}

.generation__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.generation__header h3 {
  margin: 0;
}

.generation__meta {
  font-size: var(--text-sm);
}

/* Variants side by side: as many columns as fit, then horizontal scroll
   (one variant at a time on a phone). */
.variants {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(20rem, 1fr);
  gap: var(--space-3);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  scroll-snap-type: x mandatory;
}

.variant {
  scroll-snap-align: start;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.variant:has(.variant__header--flagged) {
  border: 2px solid var(--color-danger);
}

.variant--placeholder {
  min-height: 24rem;
  background: linear-gradient(90deg, var(--color-bg), var(--color-border), var(--color-bg));
  background-size: 200% 100%;
  animation: placeholder 1.6s ease-in-out infinite;
}

@keyframes placeholder {
  from { background-position: 100% 0; }
  to { background-position: -100% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .variant--placeholder {
    animation: none;
  }
}

.variant h5 {
  margin: 0 0 var(--space-1);
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.variant__part {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.variant__sources {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
}

/* A field edited in place: reads as text, shows it is editable on hover and
   focus. */
.variant-field + .variant-field {
  margin-top: var(--space-2);
}

.variant-field__label {
  display: block;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
}

.variant-field__input {
  display: block;
  /* The padding sits outside the column, so the text lines up with the
     label. */
  width: calc(100% + 2 * var(--space-1));
  margin: 0 calc(-1 * var(--space-1));
  padding: var(--space-1);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink);
  font: inherit;
  line-height: var(--leading);
  resize: none;
  field-sizing: content;
}

textarea.variant-field__input {
  min-height: 1lh;
}

textarea.variant-field__input:focus {
  resize: vertical;
}

.variant-field__input:hover {
  border-color: var(--color-border);
}

.variant-field__input:focus {
  border-color: var(--color-focus);
  background: var(--color-surface);
  outline: 2px solid var(--color-primary-soft);
}

.variant-field__input::placeholder {
  color: var(--color-ink-muted);
  font-style: italic;
}

.variant-field__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-xs);
}

.variant-field__meta:has(> :empty:only-child) {
  display: none;
}

.variant-field__status {
  color: var(--color-ink-muted);
}

.counter {
  margin-left: auto;
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.counter--over {
  color: var(--color-danger);
  font-weight: 600;
}

.number-sources {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
}

.number-source {
  padding: 0 var(--space-1);
  border-radius: 2px;
  background: var(--color-success-soft);
  color: var(--color-success);
}

/* Decisions (T17): approved variants turn green, discarded ones fade. */
.variant.variant--approved {
  border: 2px solid var(--color-success);
}

.variant.variant--discarded {
  border: 1px solid var(--color-border);
  opacity: 0.6;
}

.variant--discarded:hover,
.variant--discarded:focus-within {
  opacity: 1;
}

.decision {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.decision__inline {
  display: inline;
}

.decision__discard > summary {
  list-style: none;
}

.decision__discard > summary::-webkit-details-marker {
  display: none;
}

.decision__discard[open] {
  flex-basis: 100%;
}

.decision__form {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.variant__caption-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.variant__caption-head h5 {
  margin: 0;
}

.variant__caption .decision {
  margin-bottom: var(--space-2);
}

.tabs__summary {
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 400;
}

.tabs__summary:empty {
  display: none;
}

/* Field heading: label and the "Rigenera" toggle */
.variant-field__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.variant-field__value {
  margin: 0;
  padding: var(--space-1) 0;
}

.variant-field--busy .variant-field__input {
  opacity: 0.5;
}

.regenerate {
  position: relative;
}

.regenerate__toggle {
  list-style: none;
  padding: 0 var(--space-1);
  border-radius: var(--radius-sm);
  color: var(--color-ink-muted);
  cursor: pointer;
  line-height: 1.4;
}

.regenerate__toggle::-webkit-details-marker {
  display: none;
}

.regenerate__toggle:hover,
.regenerate[open] .regenerate__toggle {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.regenerate__form {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 2;
  display: flex;
  gap: var(--space-2);
  width: min(20rem, 80vw);
  padding: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.regenerate__form .input {
  flex: 1;
  min-width: 0;
}

@media (max-width: 40rem) {
  .variants {
    grid-auto-columns: 88%;
  }
}

/* Validator issues */
.variant__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.variant__title h4 {
  margin: 0;
}

.issues {
  margin: var(--space-1) 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
}

.issue {
  padding: var(--space-1) var(--space-2);
  border-left: 3px solid;
  border-radius: 2px;
}

.issue + .issue {
  margin-top: var(--space-1);
}

.issue--error {
  border-color: var(--color-danger);
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.issue--warning {
  border-color: var(--color-warning);
  background: var(--color-warning-soft);
  color: var(--color-warning);
}

/* Archive and history (T19) */
.page__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-2);
}

.filters--archive .filters__search {
  flex: 1 1 100%;
}

.archive {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.archive-item {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.archive-item__head {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: start;
  gap: var(--space-3);
}

@media (max-width: 40rem) {
  .archive-item__head {
    grid-template-columns: 1fr;
  }
}

.archive-item__title {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.archive-item__meta {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
}

.archive-item__status,
.archive-item__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.archive-item__matches {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-2) 0 0;
  padding: var(--space-2) 0 0;
  border-top: 1px dashed var(--color-border);
  list-style: none;
  font-size: var(--text-sm);
}

.archive-item__matches li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.archive-item__ref {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.archive-item__excerpt mark {
  padding: 0 2px;
  border-radius: 2px;
  background: var(--color-warning-soft);
  color: inherit;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.history-page > .card,
.history-page > section.card {
  margin-top: var(--space-4);
}

.history-variants {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
  gap: var(--space-3);
}

.history-variant {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.history-variant.variant--approved {
  border: 2px solid var(--color-success);
}

.history-variant.variant--discarded {
  opacity: 0.7;
}

.history-variant .variant__title h3 {
  margin: 0;
}

.history-caption h4 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-3) 0 var(--space-1);
  font-size: var(--text-sm);
}

.timeline {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0 0 0 var(--space-4);
  border-left: 2px solid var(--color-border);
  list-style: none;
}

.timeline__event {
  position: relative;
}

.timeline__event::before {
  content: "";
  position: absolute;
  top: 0.4rem;
  left: calc(-1 * var(--space-4) - 5px);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border-strong);
}

.timeline__event--decision::before {
  background: var(--color-success);
}

.timeline__event--llm_call::before {
  background: var(--color-primary);
}

.timeline__time {
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.timeline__body p {
  margin: 0;
}

.timeline__details summary {
  cursor: pointer;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.timeline__pre {
  max-height: 20rem;
  overflow: auto;
  padding: var(--space-2);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  white-space: pre-wrap;
}

/* Export (T18) */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.filters .field {
  min-width: 12rem;
}

.filters__actions {
  display: flex;
  gap: var(--space-2);
}

.export-group__header {
  margin-bottom: var(--space-3);
}

.export-group__header h2 {
  margin: 0 0 var(--space-1);
}

.export-items {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.export-items--numbered {
  padding-left: var(--space-5);
  list-style: decimal;
}

.export-item {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.export-item p {
  margin: var(--space-1) 0 0;
}

.export-item__meta {
  font-size: var(--text-sm);
}

.export-item__captions {
  display: grid;
  gap: var(--space-1);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
}

.export-item__captions li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.export-item__channel {
  font-weight: 600;
}

.export-item__caption {
  flex: 1;
  min-width: 12rem;
  color: var(--color-ink-muted);
  overflow-wrap: anywhere;
}

.export-files {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.steps {
  display: grid;
  gap: var(--space-1);
  padding-left: var(--space-5);
}

.export-history {
  margin-top: var(--space-5);
}

/* Metrics (T20) */
.metrics-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-3);
  margin: var(--space-3) 0 var(--space-4);
}

.metrics-summary .card + .card {
  margin-top: 0;
}

.metric p {
  margin: 0;
}

.metric__label {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  font-weight: 600;
}

.metric__value {
  font-size: var(--text-2xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.metric__hint {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.table .num {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.metrics-table {
  font-size: var(--text-sm);
}

.metrics-table th[scope="row"] {
  font-weight: 600;
  text-align: left;
}

.metrics-table__requests {
  display: block;
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 400;
}

.metrics-table__reasons {
  min-width: 10rem;
}

.metrics-table__subtotal th,
.metrics-table__subtotal td {
  font-weight: 600;
  background: var(--color-bg);
}

.metrics-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.metrics-details .card + .card {
  margin-top: 0;
}

.metrics-rules {
  margin-top: var(--space-4);
}

.metrics-rules summary {
  cursor: pointer;
  font-weight: 600;
}

/* Blind test of the providers (T21) */
.trial-candidates li + li {
  margin-top: var(--space-2);
}

.trial-candidates .checkbox > span {
  display: grid;
}

.trial-cases {
  display: grid;
  gap: var(--space-2);
  padding-left: var(--space-5);
}

.trial-cases__item {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.trial-case__outputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

@media (max-width: 48rem) {
  .trial-case__outputs {
    grid-template-columns: 1fr;
  }
}

.trial-output {
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.trial-output__label {
  margin-top: 0;
}

.trial-output__variants {
  display: grid;
  gap: var(--space-3);
  margin: 0 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.trial-variant {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.trial-variant h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
}

.trial-variant h4 {
  margin: var(--space-3) 0 var(--space-1);
  font-size: var(--text-sm);
}

.trial-grid {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: var(--space-3);
  border: 2px solid var(--color-primary-soft);
  border-radius: var(--radius-sm);
}

.trial-grid legend {
  padding: 0 var(--space-1);
  font-weight: 600;
}

.rating {
  display: flex;
  gap: var(--space-2);
}

.rating__option {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.trial-summary__model {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
}

.trial-summary__section th {
  background: var(--color-bg);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Guide: the phases, each with its numbered steps */
.guide-toc__list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-left: var(--space-5);
}

.guide-toc__link {
  margin-right: var(--space-2);
  font-weight: 600;
}

.guide-phase {
  margin-top: var(--space-6);
  scroll-margin-top: var(--space-4);
}

.guide-phase__number {
  margin-bottom: var(--space-1);
  color: var(--color-primary-strong);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.guide-steps {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.guide-steps > .card + .card {
  margin-top: 0;
}

.guide-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-4);
}

.guide-step__number {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-weight: 700;
}

.guide-step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.guide-step__title {
  margin: 0;
}

.guide-step__where {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.guide-step__tips {
  margin: 0 0 var(--space-3);
  padding-left: var(--space-5);
  font-size: var(--text-sm);
}

.guide-step__tips:last-child {
  margin-bottom: 0;
}

.guide-after {
  margin-top: var(--space-6);
}

@media (max-width: 40rem) {
  .guide-step {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
  }
}