/* The cards of tool calls: the line with a spinner while a call runs, the folded
   card of what came back (sources, pages, reports), the citation chips in Jet's
   text, and the formulas and pictures inside a card. */
.card {
  min-width: 0; background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px;
  font-size: 13px; line-height: 18px; overflow-wrap: anywhere;
}
.card[data-tone="invalid"] { border-color: rgba(255, 123, 114, .4); }
.card[data-tone="invalid"] .card-meta { color: var(--danger); }
.card[data-tone="ok"] .card-meta { color: var(--ok); }
.card.is-cited { border-color: var(--accent); }

.card-head { margin: 0; }
.card-name { font-weight: 600; }
.card-meta { color: var(--muted); }

/* Summaries are plain blocks: the grid of a row lives on an inner span, because the app's engine has ignored a grid on summary. */
.card > summary, .source > summary {
  position: relative; display: block; min-height: 44px; cursor: pointer; list-style: none; outline-offset: -2px; border-radius: 12px;
}
.card > summary::-webkit-details-marker, .source > summary::-webkit-details-marker { display: none; }
.card > summary { padding: 13px 36px 13px 14px; }
.card > summary:hover, .source > summary:hover { background: rgba(255, 255, 255, .04); }
.card > summary::after, .source > summary::after {
  content: ""; position: absolute; right: 16px; top: 50%; width: 7px; height: 7px; margin-top: -6px;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg);
}
details[open] > summary::after { margin-top: -2px; transform: rotate(-135deg); }

.card-running, .card-ended { min-height: 44px; }
.card-running { display: flex; align-items: center; gap: 10px; padding: 0 14px; }
.card-ended { color: var(--muted); }
.card-ended .card-line { display: block; padding: 13px 14px; }
.card-ended .card-head { padding: 13px 14px; }
.card-line { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-running .card-line { flex: 1 1 auto; }

.card-bar { flex: none; width: 96px; height: 8px; accent-color: var(--accent); }
.card-words { flex: 0 1 auto; min-width: 0; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }

/* The bar of a job that is still going, in the head of its card so it shows with the card closed. */
.job { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.job[hidden] { display: none; }
.job-bar { flex: 0 1 240px; min-width: 60px; height: 8px; accent-color: var(--accent); }
.job-words { min-width: 0; overflow: hidden; color: var(--muted); font-size: 12px; line-height: 16px; text-overflow: ellipsis; white-space: nowrap; }

.spinner {
  flex: none; width: 12px; height: 12px; border: 2px solid rgba(61, 139, 255, .25); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 900ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.reduced .spinner { width: 8px; height: 8px; margin: 2px; background: var(--accent); border: 0; animation: none; }

.card-failed .card-head { padding: 13px 14px 4px; }
.card-advice, .card-hint { margin: 0; padding: 0 14px 13px; }
.card-advice { padding-bottom: 4px; }
.card-hint { color: var(--muted); }

.card-body { padding: 0 8px 8px; }
.card-asked { margin: 0; padding: 0 6px 6px; color: var(--muted); font-style: italic; }
.card-empty, .card-note { margin: 0; padding: 4px 6px; color: var(--muted); }

.source { border-top: 1px solid var(--line); }
.source > summary { padding: 6px 28px 6px 6px; border-radius: 8px; }
.source > summary::after { right: 10px; }
.source-line { display: grid; grid-template-columns: 28px minmax(0, 1fr) 40px; column-gap: 8px; align-items: center; }
.source-n { color: var(--muted); font: 12px/18px var(--mono); }
.source-what { min-width: 0; }
.source-doc { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
.source-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 6px; color: var(--muted); font-size: 12px; line-height: 16px; }
.reason {
  max-width: 100%; padding: 0 7px; overflow: hidden; background: rgba(255, 255, 255, .07); border-radius: 999px;
  font-size: 11px; line-height: 16px; text-overflow: ellipsis; white-space: nowrap;
}
.score { width: 40px; height: 4px; border: 0; -webkit-appearance: none; appearance: none; background: none; }
.score::-webkit-meter-bar { height: 4px; background: rgba(255, 255, 255, .1); border: 0; border-radius: 2px; }
.score::-webkit-meter-optimum-value, .score::-webkit-meter-suboptimum-value, .score::-webkit-meter-even-less-good-value {
  background: var(--accent); border-radius: 2px; opacity: .75;
}
.score::-moz-meter-bar { background: var(--accent); border-radius: 2px; opacity: .75; }
.source-body { padding: 4px 6px 10px 42px; }
.source.is-cited > summary { background: rgba(61, 139, 255, .16); }
.byline { margin: 0 0 6px; color: var(--muted); font-size: 12px; line-height: 16px; }

.card .body { font-size: 14px; line-height: 20px; }
.footnote { color: var(--muted); font-size: 12px; line-height: 17px; }
.show-label, .crumb { margin: 8px 0 2px; color: var(--muted); font-size: 12px; line-height: 16px; }
.piece-heading { margin: 8px 0 2px; font-size: 14px; line-height: 20px; }
.plain { margin: 0; white-space: pre-wrap; }
.piece + .crumb, .piece + .piece { margin-top: 6px; }

.formula { margin: 8px 0; overflow-x: auto; font-size: 14px; text-align: center; }
.formula-label { display: block; color: var(--muted); font-size: 12px; text-align: right; }

.figure { margin: 8px 0 0; }
.figure figcaption { margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 16px; }
.picture { display: block; max-width: 100%; height: auto; background: #fff; border-radius: 8px; }
.picture-wait, .picture-missing { margin: 0; color: var(--muted); font-size: 12px; line-height: 16px; }

.answer-title { margin: 0; padding: 4px 6px; font-size: 14px; line-height: 20px; }
.claim-heading { margin: 8px 6px 0; font-size: 13px; line-height: 18px; }
.claim { padding: 2px 6px 6px; }
.claim-sources { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.follow-ups { margin: 8px 0 0; padding: 0 6px 0 26px; color: var(--muted); }

/* The card lets any word break anywhere, which would shrink this table's columns to a letter wide. */
.documents { display: block; max-width: 100%; overflow-x: auto; overflow-wrap: normal; border-collapse: collapse; font-size: 12px; line-height: 16px; }
.documents th, .documents td { padding: 4px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }

/* The research cards: lists of rows, an outline whose depth is an attribute (the page forbids style attributes), and results inside a result. */
.block-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 8px; margin: 10px 6px 2px; font-size: 13px; line-height: 18px; }
.block-heading .row-meta { font-weight: 400; }
.rows { margin: 0; padding: 0 6px; list-style: none; }
.rows li { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 10px; padding: 3px 0; }
.row-text { min-width: 0; }
.row-meta { color: var(--muted); font-size: 12px; line-height: 16px; }
.row-detail { flex-basis: 100%; color: var(--muted); font-size: 12px; line-height: 16px; }
.outline li[data-depth="1"] { padding-left: 16px; }
.outline li[data-depth="2"] { padding-left: 32px; }
.outline li[data-depth="3"] { padding-left: 48px; }
.part { margin-top: 8px; padding-top: 2px; border-top: 1px solid var(--line); }

.health { margin: 0; padding: 4px 6px; list-style: none; }
.health li { position: relative; padding: 3px 0 3px 18px; }
.health li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 7px; height: 7px; background: var(--ok); border-radius: 50%; }
.health li[data-tone="invalid"] { color: var(--danger); }
.health li[data-tone="invalid"]::before { background: var(--danger); }

.fields { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 12px; margin: 0; padding: 4px 6px; }
.fields dt { color: var(--muted); }
.fields dd { margin: 0; }
.fields pre { margin: 0; font: 12px/17px var(--mono); white-space: pre-wrap; }

/* "[n]" in Jet's text. The ::after widens the target without moving the lines of text. */
.cite {
  position: relative; display: inline-block; min-width: 18px; height: 18px; margin: 0 1px; padding: 0 5px; vertical-align: 1px;
  background: rgba(61, 139, 255, .22); border: 0; border-radius: 9px;
  color: var(--link-jet); font: 600 11px/18px var(--mono); font-variant-numeric: tabular-nums; text-align: center;
}
.cite::after { content: ""; position: absolute; inset: -4px -2px; }
.cite:hover { background: rgba(61, 139, 255, .38); }

/* The card of a written file: a paper sheet, the title and size, and the two ways to take it. */
.card-file { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; max-width: 560px; padding: 12px; }
.card-file.is-arriving { animation: file-arrive 260ms ease-out both; }
.card-file.is-arriving .file-sheet { animation: file-drop 420ms cubic-bezier(.2, .9, .3, 1.2) both; }
@keyframes file-arrive { from { opacity: 0; transform: translateY(4px); } }
@keyframes file-drop { from { opacity: 0; transform: translateY(-8px) rotate(-6deg); } }
.reduced .card-file.is-arriving, .reduced .card-file.is-arriving .file-sheet { animation: none; }
@media (prefers-reduced-motion: reduce) {
  .card-file.is-arriving, .card-file.is-arriving .file-sheet { animation: none; }
}

.file-what { flex: 1 1 180px; min-width: 0; }
.file-title {
  margin: 0; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  font-size: 14px; font-weight: 600; line-height: 20px;
}
.file-meta { margin: 0; color: var(--muted); font-size: 12px; line-height: 16px; }

.file-actions { display: flex; gap: 8px; margin-left: auto; }
.file-action {
  position: relative; display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 16px;
  background: rgba(255, 255, 255, .06); border: 1px solid var(--line); border-radius: 20px;
  color: var(--fg); font-size: 14px; font-weight: 600; line-height: 20px; text-decoration: none;
}
/* The ::after makes each 40px pill a 44px touch target without moving it. */
.file-action::after { content: ""; position: absolute; inset: -2px 0; }
.file-action:hover { background: rgba(255, 255, 255, .12); }
.file-action .icon { width: 18px; height: 18px; }
/* SMELL: white text on the accent blue has a contrast of about 3.3 to 1, under the 4.5 to 1 that text this size needs. */
.file-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.file-primary:hover { background: #5a9dff; }