/* Compare model versions (/models/{org}/{name}/compare). Builds on home.css tokens, changes.css and model.css. */

.pd-cmp-head { margin-top: 20px; }
.pd-cmp-head h1 { margin: 0; font-size: 31px; line-height: 1.2; font-weight: 800; letter-spacing: -0.025em; color: var(--pd-ink); }
.pd-cmp-head p { margin: 6px 0 0; font-size: 15px; color: var(--pd-ink-2); }
.pd .pd-cmp-head a { color: var(--pd-blue); font-weight: 600; overflow-wrap: anywhere; }

.pd-cmp .pd-compare { margin-top: 16px; }
.pd-cmp .pd-compare-form { margin-top: 0; }
.pd-cmp-muted { color: var(--pd-ink-3); }
.pd-cmp code { font-family: var(--pd-mono); font-size: 12.5px; color: var(--pd-ink); overflow-wrap: anywhere; }

/* Dependency context */
.pd-cmp-dep {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-top: 18px; padding: 16px 20px;
  border-color: #DCE2FF; background: #FBFCFF;
}
.pd-cmp-dep-main { min-width: 0; }
.pd-cmp-dep h2 { font-size: 15.5px; }
.pd-cmp-dep p { margin: 6px 0 0; font-size: 14px; line-height: 1.45; color: var(--pd-ink-2); }
.pd-cmp-dep-rev { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.pd-cmp-dep-exp { margin: 10px 0 0; display: grid; gap: 6px; font-size: 13.5px; }
.pd-cmp-dep-exp > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; }
.pd-cmp-dep-exp dt { color: var(--pd-ink-3); }
.pd-cmp-dep-exp dd { margin: 0; color: var(--pd-ink-2); }
.pd-cmp-dep-links { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; flex: none; }

/* Empty / banners */
.pd-cmp-state { margin-top: 18px; padding: 20px 22px; }
.pd-cmp-state p { margin: 0 0 8px; font-size: 14px; color: var(--pd-ink-2); }
.pd-cmp-state strong { color: var(--pd-ink); }
.pd-cmp-banner { display: flex; align-items: center; gap: 10px; margin: 16px 0 0; padding: 12px 16px; font-size: 14px; }
.pd-cmp-banner-same { border-color: #BDEBD5; background: var(--pd-success-pale); color: var(--pd-success-ink); }
.pd-cmp-banner-missing { border-color: #F5D9A8; background: var(--pd-warn-pale); color: var(--pd-warn-ink); }

/* Snapshot references */
.pd-cmp-refs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.pd-cmp-ref { display: grid; gap: 3px; padding: 14px 18px; font-size: 13.5px; color: var(--pd-ink-2); }
.pd-cmp-ref-label { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-cmp-ref strong { font-size: 16px; color: var(--pd-ink); }
.pd .pd-cmp-ref a code { color: var(--pd-blue); }

/* Summary */
.pd-cmp-summary { margin-top: 16px; padding: 18px 22px; }
.pd-cmp-summary ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px 22px; }
.pd-cmp-summary a { display: flex; align-items: center; gap: 9px; font-size: 14.5px; color: var(--pd-ink); }
.pd .pd-cmp-summary a:hover { color: var(--pd-blue); }
.pd-cmp-sum-changed a { font-weight: 600; }
.pd-cmp-sum-changed .icon { color: var(--pd-warn-ink); }
.pd-cmp-sum-unchanged a { color: var(--pd-ink-2); }
.pd-cmp-sum-unchanged .icon { color: var(--pd-success); }
.pd-cmp-sum-unknown a { color: var(--pd-ink-3); }

/* Sections */
.pd-cmp-section { margin-top: 14px; padding: 18px 22px 0; scroll-margin-top: 90px; }
.pd-cmp-sec-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; }
.pd-cmp-sec-head h2 { font-size: 17px; }
.pd-cmp-sec-head p { flex-basis: 100%; margin: 0; font-size: 14px; color: var(--pd-ink-2); }
.pd-cmp-state { padding: 2px 10px; border-radius: 6px; font-size: 12.5px; font-weight: 600; line-height: 20px; }
.pd-cmp-state-changed { background: var(--pd-warn-pale); color: var(--pd-warn-ink); }
.pd-cmp-state-unchanged { background: var(--pd-success-pale); color: var(--pd-success-ink); }
.pd-cmp-state-unknown { background: #F1F4F9; color: var(--pd-ink-2); }

.pd-cmp-pair { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; font-size: 14px; color: var(--pd-ink-2); }
.pd-cmp-pair code { padding: 3px 9px; border-radius: 6px; background: #F3F5FA; font-size: 13px; }
.pd-cmp-pair .icon { color: var(--pd-ink-3); }
.pd-cmp-note { margin: 10px 0 0; font-size: 13px; line-height: 1.45; color: var(--pd-ink-3); }
.pd-cmp-counts { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }

.pd-cmp-fstatus { display: inline-block; padding: 1px 8px; border-radius: 5px; font: 600 11.5px/18px var(--pd-font); letter-spacing: .02em; }
.pd-cmp-fstatus-changed { background: var(--pd-warn-pale); color: var(--pd-warn-ink); }
.pd-cmp-fstatus-added { background: var(--pd-success-pale); color: var(--pd-success-ink); }
.pd-cmp-fstatus-removed { background: var(--pd-danger-pale); color: var(--pd-danger-ink); }
.pd-cmp-fstatus-unchanged, .pd-cmp-fstatus-unknown { background: #F1F4F9; color: var(--pd-ink-2); }

/* File tables */
.pd-cmp-files-wrap { margin-top: 12px; overflow-x: auto; border: 1px solid var(--pd-line); border-radius: 8px; }
.pd-cmp-files { width: 100%; border-collapse: collapse; font-size: 13px; }
.pd-cmp-files th, .pd-cmp-files td { padding: 9px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--pd-line-2); }
.pd-cmp-files thead th { background: #F8FAFD; font-size: 12px; font-weight: 600; color: var(--pd-ink-3); }
.pd-cmp-files tbody tr:last-child > * { border-bottom: 0; }
.pd-cmp-files tbody th { font-weight: 500; min-width: 150px; overflow-wrap: break-word; }
.pd-cmp-files td:nth-child(3), .pd-cmp-files td:nth-child(4) { min-width: 170px; width: 32%; }
.pd-cmp-hash { display: block; }
.pd-cmp-hash code { font-size: 11.5px; word-break: break-all; }
.pd-cmp-hash-kind { font-size: 11px; color: var(--pd-ink-3); }
.pd-cmp-size { display: block; margin-top: 2px; color: var(--pd-ink-2); }
.pd-cmp-delta { color: var(--pd-ink-3); }

/* Code / text diffs */
.pd-cmp-config { margin-top: 14px; }
.pd-cmp-config h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 14px; font-weight: 600; }
.pd-cmp-code {
  margin: 8px 0 0; padding: 8px 0; max-height: 560px; overflow: auto;
  background: #FAFBFD; border: 1px solid var(--pd-line); border-radius: 8px;
  font: 12.5px/1.55 var(--pd-mono); color: var(--pd-ink);
}
.pd-cmp-text { padding: 10px 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
.pd-ln { padding: 0 12px; white-space: pre-wrap; overflow-wrap: anywhere; }
.pd-ln-add { background: #E8F8EF; color: #0E6B43; }
.pd-ln-del { background: #FFEEF0; color: #B4233A; }
.pd-ln-skip { color: var(--pd-ink-3); font-style: italic; background: #F3F5FA; }

/* Model card */
.pd-cmp-card { display: grid; gap: 8px; margin-top: 12px; }
.pd-cmp-card-sec { border: 1px solid var(--pd-line); border-radius: 8px; background: #fff; }
.pd-cmp-card-sec > summary {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; padding: 10px 14px; cursor: pointer; list-style: none;
}
.pd-cmp-card-sec > summary::-webkit-details-marker { display: none; }
.pd-cmp-card-sec > summary::before {
  content: ""; width: 6px; height: 6px; border-right: 1.5px solid var(--pd-ink-3); border-bottom: 1.5px solid var(--pd-ink-3);
  transform: rotate(-45deg); transition: transform .15s ease;
}
.pd-cmp-card-sec[open] > summary::before { transform: rotate(45deg); }
.pd-cmp-card-title { font-size: 14px; font-weight: 600; color: var(--pd-ink); }
.pd-cmp-material { padding: 1px 8px; border-radius: 5px; background: var(--pd-blue-pale); color: var(--pd-blue); font-size: 11.5px; font-weight: 600; }
.pd-cmp-churn { margin-left: auto; font: 500 12px var(--pd-mono); }
.pd-cmp-plus { color: var(--pd-success-ink); }
.pd-cmp-minus { color: var(--pd-danger-ink); }
.pd-cmp-card-sec .pd-tabset { padding: 0 14px 14px; }

.pd-tabset-list { display: none; gap: 4px; border-bottom: 1px solid var(--pd-line); }
.pd-tabset.is-ready .pd-tabset-list { display: flex; }
.pd-tabset.is-ready .pd-tabset-heading { display: none; }
.pd-tabset-list button {
  padding: 6px 12px; background: none; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px;
  font: 500 13px var(--pd-font); color: var(--pd-ink-2); cursor: pointer;
}
.pd-tabset-list button[aria-selected="true"] { color: var(--pd-blue); border-bottom-color: var(--pd-blue); font-weight: 600; }
.pd-tabset-heading { margin: 12px 0 0; font-size: 12.5px; font-weight: 600; color: var(--pd-ink-3); }

.pd-cmp-more { margin-top: 12px; }
.pd-cmp-more > summary { cursor: pointer; font-size: 13.5px; font-weight: 600; color: var(--pd-blue); }

/* Repository */
.pd-cmp-repo { margin: 12px 0 0; display: grid; gap: 6px; font-size: 14px; }
.pd-cmp-repo > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; }
.pd-cmp-repo dt { color: var(--pd-ink-3); }
.pd-cmp-repo dd { margin: 0; color: var(--pd-ink-2); }
.pd .pd-cmp-repo a code { color: var(--pd-blue); }

/* Evidence footer */
.pd-cmp-evidence { margin: 16px -22px 0; padding: 12px 22px 14px; border-top: 1px solid var(--pd-line-2); background: #FAFBFD; border-radius: 0 0 var(--pd-radius) var(--pd-radius); }
.pd-cmp-evidence-title { margin: 0 0 6px; font-size: 12px; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: var(--pd-ink-3); }
.pd-cmp-evidence dl { margin: 0; display: grid; gap: 4px; font-size: 12.5px; }
.pd-cmp-evidence dl > div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 10px; }
.pd-cmp-evidence dt { color: var(--pd-ink-3); }
.pd-cmp-evidence dd { margin: 0; color: var(--pd-ink-2); }
.pd-cmp-evidence code { font-size: 11.5px; }

.pd-cmp-foot { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 18px 0 0; font-size: 13px; color: var(--pd-ink-3); }
.pd .pd-cmp-foot .pd-link { font-size: 13px; }

@media (max-width: 760px) {
  .pd-cmp-head h1 { font-size: 24px; }
  .pd-cmp-dep { flex-direction: column; padding: 16px; }
  .pd-cmp-dep-links { align-items: stretch; width: 100%; }
  .pd-cmp-refs { grid-template-columns: 1fr; }
  .pd-cmp-section { padding: 16px 16px 0; }
  .pd-cmp-evidence { margin: 14px -16px 0; padding: 12px 16px; }
  .pd-cmp-evidence dl > div, .pd-cmp-repo > div, .pd-cmp-dep-exp > div { grid-template-columns: 1fr; gap: 2px; }
}