.trends-page{max-width:72rem;margin:0 auto;padding:3rem 1.5rem 6rem}.trends-header{text-align:center;margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid var(--color-border)}.trends-title{font-size:2.5rem;font-weight:700;color:var(--color-text-dark);margin-bottom:1rem}.trends-intro{font-size:1.125rem;color:var(--color-text-secondary);line-height:1.7;max-width:48rem;margin:0 auto 1rem}.trends-updated{font-size:.875rem;color:var(--color-text-tertiary)}.trends-loading{text-align:center;padding:4rem 2rem;color:var(--color-text-secondary)}.trends-loading .skeleton-grid{max-width:32rem;margin:0 auto 1.5rem}.trends-loading .skeleton-row{height:12px;background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6,#e5e7eb 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s infinite;border-radius:4px;margin-bottom:.75rem}.trends-loading .skeleton-short{width:60%}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.insights-row{display:flex;gap:1rem;margin-bottom:2rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;padding-bottom:.25rem;position:relative;mask-image:linear-gradient(to right,black calc(100% - 2rem),transparent);-webkit-mask-image:linear-gradient(to right,black calc(100% - 2rem),transparent)}.insights-row:not(.insights-scrolled-end){mask-image:linear-gradient(to right,black calc(100% - 2rem),transparent);-webkit-mask-image:linear-gradient(to right,black calc(100% - 2rem),transparent)}.insights-row.insights-no-scroll,.insights-row.insights-scrolled-end{mask-image:none;-webkit-mask-image:none}.insights-row .fda-insight-card{flex:1 0 200px;min-width:200px}#time-range-selector{display:flex;justify-content:center;margin-bottom:2.5rem}.trends-counters{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:3rem}.trends-section{margin-bottom:4rem}.trends-section-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.trends-section-header>div:first-child{flex:1}.trends-section-header .trends-section-title{margin-bottom:.5rem}.trends-section-header .trends-section-desc{margin-bottom:0}.trends-section-title{font-size:1.5rem;font-weight:600;color:var(--color-text-dark);margin-bottom:.5rem}.trends-section-desc{font-size:.9375rem;color:var(--color-text-secondary);line-height:1.6;margin-bottom:1.5rem}.trends-section-actions{display:flex;gap:.5rem;flex-shrink:0;align-items:flex-start;padding-top:.25rem}.trends-action-btn{padding:.375rem .75rem;border:1px solid var(--color-border);border-radius:6px;background:#fff;color:var(--color-text-secondary);font-size:.75rem;font-weight:600;font-family:Inter,sans-serif;cursor:pointer;transition:all .15s ease;white-space:nowrap}.trends-action-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.trends-action-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.trends-chart{background:#fff;border:1px solid var(--color-border);border-radius:8px;padding:1rem;position:relative}.trends-chart:empty:before{content:"Loading chart…";display:flex;align-items:center;justify-content:center;height:100%;color:var(--color-text-tertiary, #6B7280);font-size:.875rem}.trends-chart-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.trends-chart-subtitle{font-size:.875rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem}.cooccurrence-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.cooccurrence-card{text-align:center;padding:2rem 1.5rem;background:#fff;border:1px solid var(--color-border);border-radius:8px}.cooccurrence-number{display:block;font-size:2.25rem;font-weight:700;color:var(--color-primary);margin-bottom:.5rem}.cooccurrence-label{display:block;font-size:.875rem;color:var(--color-text-secondary);line-height:1.5}.trends-table-wrapper{overflow-x:auto}.trends-table{width:100%;border-collapse:collapse}.trends-table thead th{padding:1rem;font-weight:600;font-size:.875rem;color:var(--color-text-dark);text-align:left;border-bottom:2px solid var(--color-border)}.trends-table thead th:not(:first-child){text-align:right}.trends-table td{padding:.875rem 1rem;border-bottom:1px solid var(--color-border);font-size:.9375rem;color:var(--color-text-dark)}.trends-table td:not(:first-child){text-align:right}.trends-table tbody tr:hover{background:var(--color-bg-light)}.trends-table .cat-name a{color:var(--color-primary);text-decoration:none;font-weight:500}.trends-table .cat-name a:hover{text-decoration:underline}.trend-up{color:#dc2626;font-weight:600}.trend-down{color:#059669;font-weight:600}.trend-neutral{color:var(--color-text-tertiary)}@media (max-width: 768px){.trends-title{font-size:1.75rem}.trends-counters{grid-template-columns:repeat(2,1fr)}.trends-chart-row{grid-template-columns:1fr}.cooccurrence-cards{grid-template-columns:repeat(2,1fr)}.trends-section-header{flex-direction:column;gap:.75rem}.trends-section-actions{align-self:flex-start}.insights-row{gap:.75rem}.insights-row .fda-insight-card{flex:0 0 180px;min-width:180px}}@media (max-width: 480px){.cooccurrence-cards{grid-template-columns:1fr}.insights-row .fda-insight-card{flex:0 0 160px;min-width:160px}}