.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button-outline {
  background: transparent;
  color: var(--ink) !important;
}

.research-summary {
  display: grid;
  grid-template-columns: repeat(3, 150px) 1fr;
  gap: 24px;
  align-items: center;
  padding: 25px 0 55px;
  border-bottom: 1px solid var(--line);
}

.research-summary div {
  display: flex;
  flex-direction: column;
}

.research-summary strong {
  font-family: var(--display);
  font-size: 34px;
  line-height: 1;
}

.research-summary span {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10px;
  color: var(--muted);
  margin-top: 8px;
}

.research-summary p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.research-summary a,
.paper-links a,
.citation-copy {
  color: #5846c5;
}

.research-summary a:hover,
.paper-links a:hover,
.citation-copy:hover {
  text-decoration: underline;
}

.research-themes {
  padding: 70px 0;
}

.research-themes .skill-cloud {
  margin-top: 20px;
}

.publication-guide {
  max-width: 780px;
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--violet);
  background: #f1effa;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.publication-guide strong {
  color: var(--ink);
}

.paper-featured {
  position: relative;
}

.paper-featured:before {
  content: "Featured";
  position: absolute;
  left: -1px;
  top: -29px;
  background: var(--violet);
  color: #fff;
  padding: 5px 12px;
  border-radius: 8px 8px 0 0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.venue {
  margin: 0 0 8px;
  color: #6655dd;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.paper-meta strong {
  color: #6655dd;
}

.paper-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.paper-details div {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 15px;
  background: #fff;
  border: 1px solid #e5e3dd;
  border-radius: 10px;
}

.paper-details strong {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.paper-details span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}

.paper-links {
  flex-wrap: wrap;
  align-items: center;
}

.citation-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 14px;
  border: 1px solid #ddd8f5;
  border-radius: 12px;
  background: #f7f5ff;
}

.citation-actions > span {
  margin-right: auto;
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.citation-actions a,
.citation-actions button {
  padding: 8px 11px;
  border: 1px solid #cfc8f2;
  border-radius: 8px;
  color: #5846c5;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
}

.citation-actions a:hover,
.citation-actions button:hover {
  border-color: #7664dd;
  background: #eeebff;
  text-decoration: none;
}

.citation-toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  max-width: min(380px, calc(100vw - 32px));
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  background: #101a2b;
  box-shadow: 0 16px 42px rgba(3, 9, 18, 0.3);
  color: #fff;
  font-size: 14px;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.citation-toast[data-type="error"] {
  border-color: rgba(255, 145, 145, 0.5);
  background: #35171d;
}

.citation-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.citation-copy {
  appearance: none;
  font-family: inherit;
  cursor: pointer;
}

.paper-type {
  max-width: 170px;
  white-space: normal;
  text-align: center;
  line-height: 1.35;
}

.citation-note {
  background: linear-gradient(130deg, #6e5ce3, #3c91ba);
  color: #fff;
  padding: 80px 0;
}

.citation-note .wrap {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 50px;
  align-items: center;
}

.citation-note h2 {
  font-family: var(--display);
  font-size: 42px;
  letter-spacing: -0.04em;
  margin: 5px 0;
}

.citation-note .kicker {
  color: var(--lime);
}

.citation-note p {
  margin: 0;
  color: #e8e9ff;
}

.citation-note .button {
  white-space: nowrap;
}

@media (max-width: 850px) {
  .research-summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .research-summary p {
    grid-column: 1/-1;
  }

  .paper-details {
    grid-template-columns: 1fr;
  }

  .citation-note .wrap {
    grid-template-columns: 1fr;
  }

  .profile-actions .button {
    width: 100%;
  }

  .citation-actions > span {
    flex-basis: 100%;
  }

  .citation-toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .citation-toast {
    transition: none;
  }
}