.trend-page {
  padding-top: 28px;
}

.trend-hero {
  min-height: 220px;
}

.trend-control-card {
  margin-top: 20px;
  padding: 24px;
}

.trend-control-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.trend-control-header h2 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.keyword-count {
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 12px;
  font-weight: 800;
}

.keyword-control {
  margin-top: 19px;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.keyword-control > label,
.year-label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.tag-input {
  min-height: 46px;
  padding: 6px 9px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  border: 1px solid #ceddd8;
  border-radius: 10px;
  background: #ffffff;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.tag-input:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(8, 127, 111, 0.12);
}

.tag-list {
  display: contents;
}

.keyword-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 10px;
  border-radius: 8px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 12px;
  font-weight: 700;
}

.keyword-tag button {
  width: 18px;
  height: 18px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #47756d;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  line-height: 1;
}

.keyword-tag button:hover {
  color: #ffffff;
  background: var(--accent);
}

.tag-input input {
  min-width: 190px;
  flex: 1 1 200px;
  height: 30px;
  padding: 0 4px;
  border: 0;
  outline: none;
  color: var(--ink);
  background: transparent;
}

.compact-button {
  padding-inline: 20px;
}

.field-hint {
  margin: 9px 0 0 90px;
  color: var(--muted);
  font-size: 12px;
}

.compact-hint {
  margin: 7px 0 0;
}

.suggestion-row {
  margin-top: 15px;
  padding-top: 15px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border-top: 1px solid #e7efec;
}

.suggestion-row > span {
  padding-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.suggestion-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.suggestion-chip {
  padding: 4px 10px;
  border: 1px solid #d6e5e1;
  border-radius: 999px;
  color: #3f625b;
  background: #f8fbfa;
  cursor: pointer;
  font-size: 12px;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
}

.suggestion-chip:hover:not(:disabled) {
  border-color: #9ecdbd;
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.suggestion-chip:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.suggestion-placeholder {
  color: #93a29e;
  font-size: 12px;
}

.trend-filter-grid {
  margin-top: 19px;
  display: grid;
  grid-template-columns: minmax(275px, 1fr) minmax(290px, 1fr) auto;
  align-items: end;
  gap: 18px;
}

.conference-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.conference-fieldset legend {
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.conference-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.check-chip {
  position: relative;
  cursor: pointer;
}

.check-chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.check-chip span {
  min-width: 80px;
  padding: 8px 15px;
  display: block;
  border: 1px solid #d4e3df;
  border-radius: 9px;
  color: #536762;
  background: #ffffff;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.check-chip input:checked + span {
  border-color: #91cbbd;
  color: var(--primary-dark);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 1px rgba(8, 127, 111, 0.08);
}

.check-chip input:focus-visible + span {
  outline: 3px solid rgba(8, 127, 111, 0.15);
  outline-offset: 2px;
}

.year-range {
  min-width: 0;
}

.year-selects {
  margin-top: 9px;
  display: flex;
  align-items: flex-end;
  gap: 9px;
}

.year-selects label {
  min-width: 0;
  flex: 1;
  display: grid;
  gap: 4px;
}

.year-selects label span {
  color: var(--muted);
  font-size: 11px;
}

.year-selects select {
  width: 100%;
  height: 42px;
  padding: 0 10px;
  border: 1px solid #ceddd8;
  border-radius: 9px;
  outline: none;
  color: var(--ink);
  background: #ffffff;
}

.year-selects select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(8, 127, 111, 0.12);
}

.range-divider {
  height: 42px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.trend-actions {
  display: flex;
  gap: 9px;
}
.trend-layout {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 20px;
  align-items: stretch;
}

.trend-chart-card,
.insight-card {
  min-height: 610px;
}

.trend-card-header {
  align-items: center;
}

.play-button {
  height: 36px;
  padding-inline: 13px;
  font-size: 12px;
}

.trend-chart-wrap {
  position: relative;
  min-height: 455px;
  margin: 0 18px;
  border: 1px solid #e2ece9;
  border-radius: 16px;
  background:
    linear-gradient(rgba(8, 127, 111, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 127, 111, 0.025) 1px, transparent 1px),
    #fbfdfc;
  background-size: 28px 28px;
}

.trend-chart {
  width: 100%;
  height: 455px;
}

.chart-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: var(--primary-dark);
  background: rgba(251, 253, 252, 0.84);
  font-size: 13px;
  font-weight: 700;
}

.chart-loading::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 1.1s ease-in-out infinite;
}

.trend-chart-wrap .empty-block {
  position: absolute;
  inset: 0;
  z-index: 3;
  margin: 0;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 15px;
  background: rgba(251, 253, 252, 0.94);
}

.chart-footnote {
  margin: 13px 20px 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 11px;
}

.chart-footnote span:last-child {
  color: var(--primary-dark);
  font-weight: 700;
}

.insight-card {
  display: flex;
  flex-direction: column;
}

.active-keyword-tabs {
  padding: 0 18px 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.active-keyword-tab {
  padding: 5px 9px;
  border: 1px solid #d7e5e1;
  border-radius: 8px;
  color: #51645f;
  background: #ffffff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.active-keyword-tab.active {
  border-color: #8cc8b9;
  color: var(--primary-dark);
  background: var(--primary-soft);
}

.insight-body {
  padding: 0 20px 20px;
}

.keyword-meaning {
  min-height: 58px;
  margin: 0 0 15px;
  padding-bottom: 14px;
  border-bottom: 1px solid #e6eeeb;
  color: #506762;
  font-size: 12px;
  line-height: 1.75;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.metric-grid > div {
  min-height: 70px;
  padding: 11px 10px;
  border: 1px solid #e3ece9;
  border-radius: 11px;
  background: var(--surface-soft);
}

.metric-grid span,
.metric-grid strong {
  display: block;
}

.metric-grid span {
  color: var(--muted);
  font-size: 11px;
}

.metric-grid strong {
  margin-top: 3px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.4;
}

.data-coverage {
  margin-top: 13px;
  padding: 12px 13px;
  border-radius: 11px;
  background: #f4f8f7;
}

.data-coverage > span,
.data-coverage > strong {
  display: block;
}

.data-coverage > span {
  color: var(--muted);
  font-size: 11px;
}

.data-coverage > strong {
  margin-top: 2px;
  color: var(--primary-dark);
  font-size: 14px;
}

.data-coverage p {
  margin: 7px 0 0;
  color: #7a8d88;
  font-size: 11px;
  line-height: 1.65;
}

.wide-button {
  width: 100%;
  margin-top: auto;
}

.annual-card,
.trend-related-card,
.trend-method-card {
  margin-top: 20px;
}

.annual-grid {
  padding: 0 18px 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.annual-item {
  min-height: 180px;
  padding: 16px 15px;
  border: 1px solid #e1ebe8;
  border-radius: 14px;
  background: #fbfdfc;
}

.annual-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.annual-head strong {
  font-size: 23px;
  letter-spacing: -0.04em;
}

.annual-head span {
  color: var(--muted);
  font-size: 11px;
}

.annual-summary {
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 11px;
}

.annual-top-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  list-style: none;
}

.annual-top-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: #506762;
  font-size: 11px;
}

.annual-top-list strong {
  max-width: 72%;
  overflow: hidden;
  color: var(--ink);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.annual-no-data {
  padding: 14px 0;
  color: #95a6a1;
  font-size: 12px;
}

.trend-method-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1080px) {
  .trend-layout {
    grid-template-columns: 1fr;
  }

  .insight-card,
  .trend-chart-card {
    min-height: auto;
  }

  .annual-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .trend-filter-grid {
    grid-template-columns: 1fr 1fr;
  }

  .trend-actions {
    grid-column: 1 / -1;
  }

  .trend-actions .button {
    flex: 1;
  }
}

@media (max-width: 720px) {
  .trend-control-card {
    padding: 19px 16px;
  }

  .keyword-control {
    grid-template-columns: 1fr auto;
  }

  .keyword-control > label {
    grid-column: 1 / -1;
  }

  .field-hint {
    margin-left: 0;
  }

  .suggestion-row {
    flex-direction: column;
    gap: 8px;
  }

  .trend-filter-grid {
    grid-template-columns: 1fr;
  }

  .trend-actions {
    grid-column: auto;
  }

  .trend-chart-wrap,
  .trend-chart {
    min-height: 380px;
    height: 380px;
  }

  .chart-footnote {
    flex-direction: column;
    gap: 3px;
  }

  .annual-grid {
    grid-template-columns: 1fr;
  }

  .trend-method-grid {
    grid-template-columns: 1fr;
  }
}