/* ── Research & Publications: "Publication Record" ─────────────
   Full-width entries in the form academic CVs and journal pages use:
   a narrow rail (year · type · [index]) beside the citation record.
   Serif is used for publication titles and venue names only.
   Markup: controller/research.js
   ──────────────────────────────────────────────────────────── */

:root {
  --pub-serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --pub-rail: 120px;
  --pub-fact-bg: rgba(30, 58, 138, 0.08);
  --pub-fact-ink: #1E3A8A;
}

[data-theme="dark"] {
  --pub-fact-bg: rgba(147, 180, 255, 0.12);
  --pub-fact-ink: #B4C8FF;
}

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

.pub-summary {
  margin: -6px 0 18px;
  font-size: 13px;
  color: var(--color-muted);
}

.pub-summary:empty { display: none; }

.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.pub {
  display: grid;
  grid-template-columns: var(--pub-rail) minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

/* ── Rail ───────────────────────────────────────────────────── */
.pub-rail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 3px;
}

.pub-year {
  font-family: var(--pub-serif);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: lining-nums tabular-nums;
}

.pub-type {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-text);
}

.pub-no {
  font-size: 11.5px;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

/* ── Record ─────────────────────────────────────────────────── */
.pub-main {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.pub-title {
  margin: 0;
  max-width: 36em;
  font-family: var(--pub-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--color-primary);
  text-wrap: balance;
}

.pub-authors,
.pub-venue {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--color-muted);
  max-width: 70ch;
}

.pub-self {
  color: var(--color-primary);
  font-weight: 600;
}

.pub-venue cite {
  font-family: var(--pub-serif);
  font-size: 15px;
  font-style: italic;
  color: var(--color-primary);
}

.pub-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.pub-facts li {
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--pub-fact-bg);
  color: var(--pub-fact-ink);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.pub-tldr {
  margin: 2px 0 0;
  max-width: 64ch;
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--color-accent);
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-primary);
}

.pub-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
  margin-top: 4px;
}

.pub-label {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.pub-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pub-chips li {
  padding: 2px 9px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-primary);
  font-size: 12px;
  line-height: 1.6;
}

/* Abstract disclosure */
.pub-abstract {
  font-size: 13.5px;
  color: var(--color-muted);
}

.pub-abstract summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-secondary-start);
  border-radius: 6px;
}

[data-theme="dark"] .pub-abstract summary {
  color: #A5BEFF;
}

.pub-abstract summary::-webkit-details-marker { display: none; }

.pub-abstract summary::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.8px solid currentColor;
  border-bottom: 1.8px solid currentColor;
  transform: rotate(-45deg);
  transition: transform var(--transition-fast);
}

.pub-abstract[open] summary::before {
  transform: rotate(45deg) translate(-1px, -1px);
}

.pub-abstract summary:focus-visible,
.pub-btn:focus-visible {
  outline: 2px solid var(--color-accent-text);
  outline-offset: 2px;
}

.pub-abstract p {
  margin: 6px 0 0;
  max-width: 70ch;
  line-height: 1.7;
}

.pub-keywords {
  margin: 0;
  font-size: 12.5px;
  color: var(--color-muted);
  max-width: 70ch;
}

.pub-keywords .pub-label {
  display: inline;
  margin-right: 6px;
}

/* Actions */
.pub-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.pub-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-primary);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}

.pub-btn:hover {
  border-color: var(--color-secondary-end);
}

.pub-btn--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg);
}

.pub-btn--primary:hover {
  border-color: var(--color-primary);
  opacity: 0.9;
}

.pub-doi {
  font-weight: 500;
  opacity: 0.8;
  overflow-wrap: anywhere;
}

.pub-ext { flex: none; }

.pub-cite.is-copied {
  border-color: var(--color-accent-text);
  color: var(--color-accent-text);
}

.pub-cite-status {
  font-size: 12px;
  color: var(--color-accent-text);
}

.pub-cite-text {
  margin: 4px 0 0;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px dashed var(--color-border);
  font-size: 12.5px;
  color: var(--color-primary);
  user-select: all;
  overflow-wrap: anywhere;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 720px) {
  .pub {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 22px 0;
  }
  .pub-rail {
    flex-direction: row;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px;
  }
  .pub-year { font-size: 26px; }
  .pub-title { font-size: 19.5px; }
  .pub-cols { grid-template-columns: minmax(0, 1fr); }
  .pub-btn { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  .pub-abstract summary::before,
  .pub-btn { transition: none; }
}