:root {
  --bg: #f7f6f3;
  --panel: #ffffff;
  --ink: #1b1c1e;
  --muted: #63666b;
  --line: #e2e0da;
  --accent: #8c1c13;
  --strong: #1f7a4d;
  --moderate: #2f6fb0;
  --weak: #b06b17;
  --insufficient: #6b6f76;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 20, 20, .06), 0 8px 24px rgba(20, 20, 20, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171a;
    --panel: #1e2024;
    --ink: #ecebe8;
    --muted: #9aa0a8;
    --line: #33363c;
    --accent: #e2685c;
    --strong: #55c68d;
    --moderate: #6aa9e8;
    --weak: #d99a4a;
    --insufficient: #8c9199;
  }
}

* { box-sizing: border-box; }

/* .status uses display:flex, which would otherwise defeat the hidden attribute. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

header.site, main, footer { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site { padding-top: 48px; padding-bottom: 24px; }

.wordmark { display: flex; align-items: center; gap: 14px; }
.kanji { font-size: 34px; color: var(--accent); letter-spacing: 2px; line-height: 1; }
h1 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 8px; }

textarea {
  width: 100%;
  resize: vertical;
  padding: 12px;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
}
textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

.form-row { display: flex; align-items: center; gap: 12px; margin-top: 12px; }

button[type="submit"] {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button[type="submit"]:hover { filter: brightness(1.08); }
button[type="submit"]:disabled { opacity: .55; cursor: progress; }

.counter { font-size: 12px; color: var(--muted); }

.query-advanced {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.query-advanced summary {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
.query-advanced summary:hover { color: var(--accent); }
.query-help { margin: 10px 0; font-size: 12px; color: var(--muted); }
.query-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }

.query-mode {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid currentColor;
  color: var(--insufficient);
}
.query-mode[data-mode="user-edited"] { color: var(--moderate); }

.examples { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); }
.chip {
  font: inherit;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 4px 10px;
  cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

.status {
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.status.error { color: var(--accent); border-color: var(--accent); }

.cancel-row { margin: 8px 0 0; font-size: 13px; }
.cancel-row[hidden] { display: none; }

.spinner {
  width: 15px; height: 15px; flex: none;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .cancel-row { margin: 8px 0 0; font-size: 13px; }
.cancel-row[hidden] { display: none; }

.spinner { animation-duration: 3s; } }

.result {
  margin-top: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.verdict { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; }
.badges { display: flex; flex-direction: column; gap: 6px; flex: none; }

.badge {
  flex: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: #fff;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--insufficient);
}
.badge[data-label="strong"] { background: var(--strong); }
.badge[data-label="moderate"] { background: var(--moderate); }
.badge[data-label="weak"] { background: var(--weak); }
.badge[data-label="insufficient"] { background: var(--insufficient); }

/* Direction reads as a second, quieter judgement: outlined, not filled. */
.badge.direction {
  background: transparent;
  border: 1px solid currentColor;
  color: var(--insufficient);
  font-weight: 600;
  text-align: center;
}
.badge.direction[data-direction="supported"],
.badge.direction[data-direction="leans-supported"] { color: var(--strong); }
.badge.direction[data-direction="contradicted"],
.badge.direction[data-direction="leans-contradicted"] { color: var(--accent); }
.badge.direction[data-direction="mixed"] { color: var(--weak); }

.verdict-meta { min-width: 220px; flex: 1; }
.claim-line { margin: 0; font-size: 15px; }
.query-line { margin: 4px 0 0; font-size: 12px; color: var(--muted); }
code { font-size: 12px; background: rgba(127,127,127,.12); padding: 1px 5px; border-radius: 4px; }

.grade-note {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--muted);
  background: rgba(127, 127, 127, .07);
  border-left: 2px solid var(--line);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
}
.grade-note strong { color: var(--ink); font-weight: 600; }

/* Shown only when direction is Mixed: the actual argument, before the pile. */
.spotlight { margin-top: 20px; }

.spotlight-intro {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.spotlight-pair {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
}

.spot {
  border: 1px solid var(--line);
  border-top: 3px solid var(--insufficient);
  border-radius: 8px;
  padding: 14px;
  background: var(--bg);
}
.spot[data-side="for"] { border-top-color: var(--strong); }
.spot[data-side="against"] { border-top-color: var(--accent); }

.spot h3 {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--insufficient);
}
.spot[data-side="for"] h3 { color: var(--strong); }
.spot[data-side="against"] h3 { color: var(--accent); }

.spot-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: inherit;
  text-decoration-color: var(--line);
}
.spot-title:hover { color: var(--accent); }

.spot-meta {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.spot-excerpt {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  font-style: italic;
}
.spot-excerpt:empty { display: none; }

.summary { margin: 16px 0 0; font-size: 16px; }

.rationale { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.rationale:empty { display: none; }

/* Factual disclosure, not a verdict — same weight as the other metadata. */
.excluded-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--accent);
}
.excluded-note[hidden] { display: none; }

.related {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.related[hidden] { display: none; }
.related strong { color: var(--ink); font-weight: 600; }

.funding {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.funding:empty { display: none; }
.funding .funding-mark {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  transform: translateY(-1px);
}
.funding[data-lean="industry"] .funding-mark { background: var(--weak); }

/* Cumulative verdict replay. Styled DOM only — no charting library. */
.timeline { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 16px; }

.timeline-title {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.timeline-track {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 0;
  overflow-x: auto;
}

.timeline-step {
  flex: 1 1 0;
  min-width: 104px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 10px;
  position: relative;
}

/* Connector between checkpoints, drawn behind the dots. */
.timeline-step::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  right: 0;
  height: 1px;
  background: var(--line);
}
.timeline-step:last-child::before { display: none; }

.timeline-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--insufficient);
  position: relative;
  z-index: 1;
}
.timeline-dot[data-strength="strong"] { background: var(--strong); }
.timeline-dot[data-strength="moderate"] { background: var(--moderate); }
.timeline-dot[data-strength="weak"] { background: var(--weak); }
.timeline-dot[data-strength="insufficient"] { background: var(--insufficient); }

.timeline-year {
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.timeline-strength { font-size: 12px; color: var(--muted); line-height: 1.35; }

.timeline-direction { font-size: 11px; font-weight: 600; color: var(--insufficient); }
.timeline-direction[data-direction="supported"],
.timeline-direction[data-direction="leans-supported"] { color: var(--strong); }
.timeline-direction[data-direction="contradicted"],
.timeline-direction[data-direction="leans-contradicted"] { color: var(--accent); }
.timeline-direction[data-direction="mixed"] { color: var(--weak); }

.timeline-count { font-size: 11px; color: var(--insufficient); font-variant-numeric: tabular-nums; }

.timeline-note { margin: 10px 0 0; font-size: 12px; color: var(--muted); }
.timeline-note:empty { display: none; }

.score-strip {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.pill { border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }

details { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 14px; }
summary { cursor: pointer; font-size: 14px; font-weight: 600; }

.sources { margin: 14px 0 0; padding-left: 20px; }
.sources li { margin-bottom: 14px; }
.sources a { color: inherit; text-decoration-color: var(--line); }
.sources a:hover { color: var(--accent); }
.source-meta { display: block; margin-top: 3px; font-size: 12px; color: var(--muted); }
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  padding: 1px 6px;
  margin-right: 6px;
  border: 1px solid currentColor;
}
.tag[data-tier="systematic-review"], .tag[data-tier="meta-analysis"] { color: var(--strong); }
.tag[data-tier="rct"] { color: var(--moderate); }
.tag[data-tier="clinical-trial"], .tag[data-tier="observational"] { color: var(--weak); }
.tag[data-tier="case-report"], .tag[data-tier="review"], .tag[data-tier="other"] { color: var(--insufficient); }

.tag.stance[data-stance="supports"] { color: var(--strong); }
.tag.stance[data-stance="contradicts"] { color: var(--accent); }
.tag.stance[data-stance="neutral"], .tag.stance[data-stance="unassessed"] { color: var(--insufficient); }

.tag.funding-tag { color: var(--insufficient); font-weight: 500; }
.tag.funding-tag[data-funding="industry"] { color: var(--weak); }
.tag.funding-tag[data-funding="mixed"] { color: var(--weak); }

/* Transparency label, not a judgement: dashed to read as a caveat. */
.tag.partial {
  color: var(--muted);
  border-style: dashed;
  font-weight: 500;
  cursor: help;
}

.disclaimer { margin: 18px 0 0; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }

footer { padding: 28px 20px 48px; font-size: 12px; color: var(--muted); }
footer a { color: inherit; }

/* --- mode tabs: claim (鑑識) vs single study (鑑定) ---------------------- */

.modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.mode {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  font: inherit;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
}
.mode:hover { border-color: var(--accent); }
.mode[aria-selected="true"] {
  border-color: var(--accent);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.mode-kanji { font-size: 20px; color: var(--accent); line-height: 1; letter-spacing: 1px; }
.mode-text { display: flex; flex-direction: column; }
.mode-text strong { font-size: 14px; font-weight: 600; }
.mode-text em { font-style: normal; font-size: 12px; color: var(--muted); }

input[type="text"] {
  width: 100%;
  padding: 12px;
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
}
input[type="text"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

/* --- inspector view ---------------------------------------------------- */

.inspector-back { margin: 0 0 14px; }

.linkish {
  font: inherit;
  font-size: 13px;
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  cursor: pointer;
}
.linkish:hover { text-decoration: underline; }

/* Retraction leads the page. It is not a table row. */
.retraction-banner {
  border: 1px solid var(--accent);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 18px;
  background: rgba(140, 28, 19, .07);
  font-size: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.retraction-banner strong { color: var(--accent); font-size: 15px; }
.retraction-banner a { color: var(--accent); }
.retraction-banner[data-severity="concern"] {
  border-color: var(--weak);
  background: rgba(176, 107, 23, .08);
}
.retraction-banner[data-severity="concern"] strong,
.retraction-banner[data-severity="concern"] a { color: var(--weak); }

.study-title { margin: 0; font-size: 19px; line-height: 1.35; letter-spacing: -.01em; }
.study-byline { margin: 8px 0 0; font-size: 13px; color: var(--muted); }
.study-source { margin: 3px 0 0; font-size: 12px; color: var(--insufficient); }

.block-title {
  margin: 24px 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.study-note { margin: 8px 0 0; font-size: 12px; color: var(--muted); }
.study-note:empty { display: none; }

.cred-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.badge[data-label="high"] { background: var(--strong); }
.badge[data-label="moderate"] { background: var(--moderate); }
.badge[data-label="low"] { background: var(--weak); }
.badge[data-label="retracted"] { background: var(--accent); }

.cred-coverage { font-size: 12px; color: var(--muted); }
.cred-measures { margin: 10px 0 0; font-size: 12px; color: var(--muted); }

.cred-signals { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }

.cred-signal {
  display: grid;
  grid-template-columns: 140px 90px 1fr;
  gap: 12px;
  align-items: center;
  font-size: 13px;
}
.cred-signal[data-available="false"] { color: var(--insufficient); }

.cred-name { font-weight: 600; }

.cred-meter {
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}
.cred-meter-empty { background: repeating-linear-gradient(90deg, var(--line) 0 3px, transparent 3px 6px); }

.cred-fill { display: block; height: 100%; border-radius: 3px; background: var(--insufficient); }
.cred-fill[data-strength="high"] { background: var(--strong); }
.cred-fill[data-strength="mid"] { background: var(--moderate); }
.cred-fill[data-strength="low"] { background: var(--weak); }

.cred-detail { color: var(--muted); font-size: 12px; }

/* --- citations --------------------------------------------------------- */

.cite-tabs { display: flex; flex-wrap: wrap; gap: 6px; }

.cite-tab {
  font: inherit;
  font-size: 12px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.cite-tab:hover { border-color: var(--accent); color: var(--accent); }
.cite-tab[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }

.cite-box {
  margin: 12px 0 10px;
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.cite-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.export-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.export-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 2px;
}

.row-cite {
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 7px;
  margin-left: 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.row-cite:hover { border-color: var(--accent); color: var(--accent); }

.copy-button {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.copy-button:hover { border-color: var(--accent); color: var(--accent); }


@media (max-width: 560px) {
  .cred-signal { grid-template-columns: 1fr; gap: 4px; }
  .cred-meter { width: 100%; }
}

/* Retraction marker in claim results. Display only — the evidence grade
   does not take retraction into account. */
.tag.retracted {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
  letter-spacing: .03em;
}

/* --- AI toggle --------------------------------------------------------- */

header.site { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

.ai-switch { display: flex; align-items: center; gap: 8px; }

.ai-switch-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
}

.switch {
  background: none;
  border: 0;
  padding: 2px;
  cursor: pointer;
  border-radius: 999px;
}
.switch:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.switch-track {
  display: block;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--accent);
  position: relative;
  transition: background .15s ease;
}
.switch[aria-checked="false"] .switch-track { background: var(--insufficient); }

.switch-thumb {
  position: absolute;
  top: 3px;
  left: 21px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: left .15s ease;
}
.switch[aria-checked="false"] .switch-thumb { left: 3px; }

@media (prefers-reduced-motion: reduce) {
  .switch-track, .switch-thumb { transition: none; }
}

/* Persistent reminder while the model is off. */
.ai-off-banner {
  max-width: 720px;
  margin: 0 auto 4px;
  padding: 10px 20px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}
.ai-off-banner strong { color: var(--weak); }

/* --- warning dialog ---------------------------------------------------- */

.ai-dialog {
  max-width: 560px;
  width: calc(100% - 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink);
  padding: 24px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, .28);
}
.ai-dialog::backdrop { background: rgba(20, 20, 20, .45); }

.ai-dialog h2 { margin: 0 0 10px; font-size: 19px; letter-spacing: -.01em; }

.ai-dialog h3 {
  margin: 20px 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

/* The reason the option exists, set apart from the mechanics below it. */
.ai-dialog-rationale {
  margin: 0 0 14px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink);
  background: rgba(127, 127, 127, .07);
  border-left: 2px solid var(--accent);
  border-radius: 0 6px 6px 0;
}

.ai-dialog-lead { margin: 0; font-size: 14px; color: var(--muted); }

.ai-dialog-list { margin: 0; padding-left: 18px; font-size: 13.5px; display: grid; gap: 8px; }
.ai-dialog-list[data-kind="lose"] strong { color: var(--weak); }
.ai-dialog-list[data-kind="keep"] { color: var(--muted); }

.ai-dialog-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.ai-dialog-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

#ai-warning-confirm {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
#ai-warning-confirm:hover { filter: brightness(1.08); }


.collection-head { margin-bottom: 18px; }

.collection-intro {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
  max-width: 62ch;
}

.collection-head .export-bar { margin-top: 0; padding-top: 0; border-top: 0; }

.collection-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }

.collection-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: space-between;
}

.collection-item-main { min-width: 0; }
.collection-item-label { font-size: 14px; font-weight: 600; line-height: 1.4; }
.collection-item-meta { margin-top: 4px; font-size: 12px; color: var(--muted); }

.collection-kind {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid currentColor;
  color: var(--moderate);
  margin-right: 6px;
}
.collection-kind[data-kind="study"] { color: var(--accent); }

.collection-remove {
  flex: none;
  font: inherit;
  font-size: 12px;
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 4px;
}
.collection-remove:hover { color: var(--accent); }

.collection-empty { font-size: 13px; color: var(--muted); }
.collection-empty[hidden] { display: none; }


/* Shown only on the hosted demo. Self-hosted instances never render it. */
.demo-note {
  max-width: 720px;
  margin: 24px auto 0;
  padding: 12px 20px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
}
.demo-note[hidden] { display: none; }
.demo-note strong { color: var(--ink); }
.demo-note a { color: var(--accent); }