/* Human labeling: readable message first; optional training details stay folded. */
.project-admin .pa-ml .pa-human-workbench { padding: 28px; font-size: 17px; line-height: 1.55; }
.project-admin .pa-human-workbench :is(p, small, label, summary, select, input, .pa-muted, .pa-meta, .pa-ml-review-status, .pa-ml-card-receipt) { font-size: 17px; line-height: 1.55; }
.project-admin .pa-human-workbench h3 { font-size: 28px; line-height: 1.25; margin: 0 0 10px; }
.project-admin .pa-human-workbench .pa-section-heading { align-items: flex-start; gap: 24px; }
.project-admin .pa-human-workbench .pa-section-heading p { max-width: 620px; margin: 0; }
.project-admin .pa-human-workbench .button { min-height: 52px; padding: 12px 20px; font-size: 18px; white-space: normal; }
.pa-human-session { display: flex; justify-content: space-between; align-items: baseline; gap: 14px 24px; flex-wrap: wrap; padding: 20px 0; border-bottom: 1px solid var(--line); }
.project-admin .pa-human-workbench .pa-metrics dt { font-size: 17px; }
.project-admin .pa-ml .pa-human-workbench .pa-metrics dd { font-size: 26px; }
.project-admin .pa-ml .pa-human-workbench .pa-ml-review-card { max-width: 880px; margin: 24px auto 16px; padding: 28px; box-shadow: none; }
.project-admin .pa-human-workbench .pa-ml-review-heading .pa-meta { font-size: 17px; gap: 10px 16px; flex-wrap: wrap; }
.project-admin .pa-human-workbench .pa-review-text { margin: 26px 0; font-size: 24px; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.pa-human-context { margin: 18px 0; padding: 12px 0; border-block: 1px solid var(--line); }
.pa-human-workbench summary { min-height: 48px; padding-block: 10px; cursor: pointer; }
.pa-human-context p { white-space: pre-wrap; overflow-wrap: anywhere; }
.pa-human-context > div { padding: 16px; margin-top: 12px; border-left: 2px solid var(--line); background: var(--surface-soft); border-radius: 8px; }
.pa-human-context small { color: var(--muted); }
.project-admin .pa-human-workbench select { min-height: 52px; }
.project-admin .pa-human-workbench .pa-ml-label-choices { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.project-admin .pa-human-workbench .pa-ml-label-choice { min-height: 68px; padding: 16px 20px; font-size: 20px; gap: 12px; border-radius: 10px; }
.project-admin .pa-human-workbench .pa-ml-label-choice > span:first-child { width: 30px; height: 30px; font-size: 20px; }
.project-admin .pa-human-workbench .pa-ml-language { margin-top: 20px; }
.project-admin .pa-human-workbench .pa-ml-language summary { font-size: 17px; }
.project-admin .pa-human-workbench .pa-human-footer { max-width: 880px; margin: 0 auto; display: flex; align-items: baseline; gap: 16px 24px; flex-wrap: wrap; }
.pa-human-empty { padding-block: 24px; }
.pa-human-workbench :is(summary,button,select,input):focus-visible { outline: 2px solid var(--accent, #75639d); outline-offset: 3px; }
@media (max-width: 600px) {
  .project-admin .pa-ml .pa-human-workbench { padding: 18px 14px; }
  .project-admin .pa-human-workbench .pa-section-heading { flex-direction: column; gap: 16px; align-items: stretch; }
  .project-admin .pa-human-workbench h3 { font-size: 26px; }
  .project-admin .pa-ml .pa-human-workbench .pa-ml-review-card { padding: 20px 16px; margin-top: 20px; }
  .project-admin .pa-human-workbench .pa-review-text { font-size: 22px; }
  .project-admin .pa-human-workbench .pa-ml-label-choice { font-size: 18px; padding: 14px 10px; gap: 8px; min-height: 64px; }
  .project-admin .pa-human-workbench .pa-human-footer { align-items: stretch; }
  .pa-human-session { gap: 10px; }
}

.project-admin .pa-human-workbench.is-reviewing .pa-section-heading p { display: none; }
.project-admin .pa-human-workbench.is-reviewing .pa-section-heading { flex-direction: row; align-items: center; }
.project-admin .pa-human-workbench.is-reviewing h3 { margin: 0; }
.project-admin .pa-human-workbench.is-reviewing .pa-section-heading > button { flex-shrink: 0; }
.project-admin .pa-human-workbench.is-reviewing .pa-human-session { padding: 12px 0; }
.project-admin .pa-human-workbench.is-reviewing .pa-review-text { margin-top: 0; }
@media (max-width: 440px) {
  .project-admin .pa-human-workbench.is-reviewing .pa-section-heading > div { flex: 1; min-width: 0; }
  .project-admin .pa-human-workbench.is-reviewing h3 { font-size: 24px; }
}

/* Explicit human label colors, with text and symbols retaining each meaning. */
.project-admin .pa-human-workbench .pa-ml-label-choice { color: #24302b; border-color: transparent; }
.project-admin .pa-human-workbench .pa-ml-label-choice[data-label="useful"] { background: #dcebd4; }
.project-admin .pa-human-workbench .pa-ml-label-choice[data-label="spam"] { background: #f5d2cc; }
.project-admin .pa-human-workbench .pa-ml-label-choice[data-label="other"] { background: #d3e7f5; }
.project-admin .pa-human-workbench .pa-ml-label-choice[data-label="unsure"] { background: #e4d9f4; }
.project-admin .pa-human-workbench .pa-ml-label-choice > span:first-child { background: #ffffff66; }
.project-admin .pa-human-workbench .pa-ml-label-choice[data-selected="true"] { border-color: currentColor; }
@media (hover:hover) {
  .project-admin .pa-human-workbench .pa-ml-label-choice:not(:disabled):hover { filter: brightness(.96); border-color: currentColor; }
}
@media (forced-colors:active) {
  .project-admin .pa-human-workbench .pa-ml-label-choice[data-label] { background: ButtonFace; color: ButtonText; border-color: ButtonText; }
}

.project-admin .pa-ml .pa-human-workbench .pa-ml-review-card { border-left: 1px solid var(--line); }
.project-admin .pa-human-workbench .pa-ml-label-choice svg { width: 24px; height: 24px; flex-shrink: 0; }
.pa-human-result { margin: 18px 0; padding: 16px 20px; background: var(--surface-soft); border-radius: 10px; font-size: 18px; }
.pa-human-result p { margin: 4px 0; }
.pa-human-learning { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; padding-bottom: 18px; }
.pa-human-learning p { margin: 0; }
.pa-shared-labeling { max-width: 1040px; margin: 32px auto; padding: 20px; }
.project-admin.pa-shared-labeling h1 { font-size: 28px; line-height: 1.3; margin: 0; }
.pa-shared-labeling .pa-human-session .pa-field { display: flex; align-items: center; gap: 12px; }
.pa-shared-labeling .pa-human-session select { max-width: 220px; }

.pa-human-sharing { margin-block: 12px 20px; }
.pa-human-sharing input { width: 100%; min-height: 52px; margin-block: 12px; }
.pa-human-advanced > summary { min-height: 52px; padding: 12px 0; font-size: 18px; cursor: pointer; }

.pa-shared-shell { display: block; min-height: 100dvh; height: auto; overflow: visible; }

/* Labeling throughput is separate from held-out model quality. */
.pa-label-stats { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-top: 24px; }
.pa-label-stat { display: flex; flex-direction: column; gap: 8px; padding: 18px; border-radius: 12px; background: var(--surface-soft,#f6f6f6); min-width: 0; }
.pa-label-stat > strong { font-size: 30px; line-height: 1.25; font-variant-numeric: tabular-nums; }
.pa-label-stat > strong > span { font-size: 20px; font-weight: 500; }
.pa-label-stat progress { width: 100%; height: 10px; accent-color: #8aab6b; }
.pa-label-team { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.pa-label-team > p { display: flex; flex-direction: column; gap: 4px; margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line,#e1e3e7); }
.pa-label-team strong { font-size: 22px; font-variant-numeric: tabular-nums; }
.pa-label-quality { grid-column: 1 / -1; }
.pa-label-quality p { margin: 6px 0; }
.pa-human-workbench .pa-ml-label-choice kbd { margin-left: auto; font: inherit; font-size: 17px; opacity: .7; }
.pa-label-invite { min-width: 0; padding-block: 16px; }
.pa-label-invite > strong { display: block; }
.pa-human-sharing > button { margin: 0 12px 12px 0; }
@media (max-width:700px) {
 .pa-label-stats { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
 .pa-label-stat { padding: 14px; }
 .pa-label-stat > strong { font-size: 26px; }
 .pa-label-stats > .pa-label-stat:nth-child(3) { grid-column: 1 / -1; }
 .pa-label-team { grid-template-columns: 1fr; gap: 8px; }
 .pa-shared-labeling { padding: 8px; margin: 12px auto; }
}

.pa-label-stats { gap: 12px; margin-top: 18px; }
.pa-label-stat { padding: 14px 16px; gap: 6px; }
.pa-label-stat > strong { font-size: 28px; }
.pa-label-stat progress { height: 7px; }
.pa-label-detail { grid-column: 1 / -1; }
.pa-label-detail > summary { padding-block: 6px; min-height: 44px; }
.pa-label-detail .pa-label-quality { margin-block: 14px; }
.pa-label-detail .pa-label-team { margin-top: 10px; }
.pa-shared-labeling .pa-human-session { padding: 8px 0; }
.pa-shared-labeling .pa-human-session > strong { font-weight: 500; }
@media(max-width:700px) {
 .pa-label-stats { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
 .pa-label-stats > .pa-label-stat:nth-child(3) { grid-column: auto; }
 .pa-label-stat { padding: 12px 8px; }
 .pa-label-stat > strong { font-size: 24px; }
 .pa-label-stat > strong > span { font-size: 17px; }
 .pa-label-stat > span { font-size: 16px; }
}
.pa-label-stat progress { appearance: none; border: 0; border-radius: 999px; background: #e5e7e4; }
.pa-label-stat progress::-webkit-progress-bar { background: #e5e7e4; border-radius: 999px; }
.pa-label-stat progress::-webkit-progress-value { background: #8aab6b; border-radius: 999px; }
.pa-label-stat progress::-moz-progress-bar { background: #8aab6b; border-radius: 999px; }