/* Search and research pages. Same paper, ink, Inter and pastel accents as the
   rest of Birthday Traffic; generous reading measure; no motion at all. */
.research-body{background:var(--paper);color:var(--ink)}
.research-nav{display:flex;gap:18px;font:500 13px/1.2 var(--sans);color:var(--muted);flex-wrap:wrap}
.research-nav a{text-decoration:none}
.research-nav a:hover{color:var(--ink);text-decoration:underline}
.research-main{max-width:760px;margin:0 auto;padding:8px 22px 72px}
.research-main h1{font:650 clamp(30px,6vw,46px)/1.1 var(--sans);letter-spacing:-1.4px;margin:6px 0 20px;text-wrap:balance}
.research-main h2{font:600 clamp(20px,4vw,26px)/1.25 var(--sans);letter-spacing:-.6px;margin:44px 0 12px}
.research-main h3{font:600 17px/1.3 var(--sans);margin:30px 0 8px}
.research-main p{font:400 17px/1.65 var(--sans);margin:0 0 16px}
.research-main p.answer{font:450 clamp(19px,3.6vw,22px)/1.55 var(--sans);background:var(--butter);border-radius:18px;padding:20px 22px;margin-bottom:18px}
.research-main p.note{font-size:14px;color:var(--muted)}
.research-main p.legend{font-size:14px;color:var(--muted);margin-top:26px}
.research-main ol,.research-main ul{font:400 17px/1.65 var(--sans);padding-left:22px}
.research-main li{margin-bottom:8px}
.research-main a{color:var(--accent)}
.cta{display:inline-block;background:var(--ink);color:var(--paper)!important;text-decoration:none;border-radius:999px;padding:14px 24px;font:550 16px/1 var(--sans);margin:6px 0 4px}
.cta:hover{background:#3b3f3a}

.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 4px;padding:0;font:400 13px/1.4 var(--sans);color:var(--muted)}
.crumbs li+li::before{content:'/';margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}

.chart{margin:18px 0 22px;overflow-x:auto}
.chart table{width:100%;border-collapse:collapse;font:400 15px/1.4 var(--sans);font-variant-numeric:tabular-nums}
.chart caption{text-align:left;font-size:13px;color:var(--muted);padding-bottom:10px}
.chart th,.chart td{text-align:right;padding:7px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.chart thead th{font-weight:550;color:var(--muted);font-size:13px}
.chart tbody th[scope=row]{text-align:left;font-weight:500}
.chart .bar-cell{width:38%;min-width:90px;padding-right:0}
.chart .bar{display:block;height:11px;border-radius:999px;background:var(--tint)}
.chart tbody tr:nth-child(odd) .bar{background:var(--rose)}

.date-links{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 20px;font-size:15px}
.date-links a{display:inline-block;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:7px 14px;text-decoration:none;color:var(--ink)}
.date-links a:hover{background:var(--butter)}

.month-block{margin:26px 0}
.month-block h2{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;margin:0 0 10px;font-size:19px}
.month-block h2 a{color:inherit;text-decoration:none}
.month-block h2 a:hover{text-decoration:underline}
.month-block .month-meta{font:400 13px/1.3 var(--sans);color:var(--muted)}
.date-links .chip-note{color:var(--muted);font-weight:400;margin-left:2px}
.day-grid{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(66px,1fr));gap:6px;padding:0;margin:0}
.day-grid a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 2px;border-radius:12px;background:var(--white);border:1px solid var(--line);text-decoration:none;min-height:56px;justify-content:center}
.day-grid a:hover{background:var(--butter)}
/* The directory and the hub chips wear the date's own rarity colour, the same
   six tiers and values as the reveal card. */
.day-grid a[class^=tier-],.date-links a[class^=tier-]{background:var(--card);border-color:color-mix(in srgb,var(--card) 70%,var(--card-accent))}
.day-grid a[class^=tier-]:hover,.date-links a[class^=tier-]:hover{background:color-mix(in srgb,var(--card) 82%,#fff)}
.day-grid a[class^=tier-] .r{color:var(--card-accent)}
.research-main .tier-legend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 10px;padding:0;margin:-6px 0 22px;font:500 13px/1.2 var(--sans)}
.research-main .tier-legend li{display:inline-flex;align-items:center;gap:7px;padding:6px 11px 6px 7px;border-radius:999px;background:var(--card);color:var(--ink);margin:0}
.research-main .tier-legend .swatch{width:12px;height:12px;border-radius:50%;background:var(--card-accent)}
.research-main .tier-legend .tier-count{font-weight:400;color:var(--card-accent);font-variant-numeric:tabular-nums}
.day-grid .d{font:600 17px/1 var(--sans)}
.day-grid .r{font:400 11px/1 var(--sans);color:var(--muted)}

.research-list{list-style:none;padding:0}
.research-list li{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin-bottom:12px}
.research-list a{text-decoration:none;font-size:18px;display:block;margin-bottom:6px}
.research-list span{display:block;font-size:15px;line-height:1.55;color:var(--muted)}
.research-list li:has(.study-thumb){display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;align-items:start}
.research-list .study-thumb{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);grid-row:span 2}
@media(max-width:520px){.research-list li:has(.study-thumb){grid-template-columns:1fr}.research-list .study-thumb{grid-row:auto;max-width:100%}}

/* Site-usage note on the audited date pages. Visually separate from every
   birth-record figure: dashed edge, tinted panel, muted type. */
.usage-note{margin:46px 0 10px;padding:18px 20px 6px;border:1px dashed var(--line);border-radius:18px;background:color-mix(in srgb,var(--butter) 42%,var(--white))}
.usage-note h2{margin:0 0 8px;font-size:17px}
.usage-note .usage-lede{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 12px}
.usage-note .usage-lede strong{color:var(--ink)}

.sources{margin-top:54px;padding-top:22px;border-top:1px solid var(--line)}
.sources p{font-size:14px;line-height:1.6;color:var(--muted)}
.sources h2{font-size:18px;margin-top:0}

.research-footer{max-width:760px;margin:0 auto;padding:0 22px 56px;font:400 14px/1.7 var(--sans);color:var(--muted)}
.research-footer a{color:var(--muted)}

@media(max-width:430px){
  .party-header{padding:16px 18px;min-height:0;flex-wrap:wrap;gap:10px}
  .research-main{padding:4px 18px 56px}
  .research-main p.answer{padding:16px 16px;border-radius:14px}
  .chart th,.chart td{padding:6px 7px;font-size:14px}
  .chart .bar-cell{width:26%;min-width:56px}
  .day-grid{grid-template-columns:repeat(auto-fill,minmax(56px,1fr))}
  .usage-note{padding:16px 16px 4px;border-radius:14px}
}

/* Accountable byline under every generated heading. */
.byline{margin:-6px 0 20px;font:400 13px/1.6 var(--sans);color:var(--muted)}
.byline strong{font-weight:600;color:var(--ink)}

/* Wide tables on a narrow screen. The header row stays in view while the
   figures scroll, the first column stays attached to its row, and a shadow on
   the trailing edge shows there is more to the right. */
.chart,.table-scroll{scrollbar-width:thin}
.chart:focus-visible,.table-scroll:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.table-scroll{margin:18px 0 22px;overflow-x:auto}
.table-scroll table{width:100%;border-collapse:collapse;font:400 15px/1.5 var(--sans)}
.table-scroll caption{text-align:left;font-size:13px;color:var(--muted);padding-bottom:10px}
.table-scroll th,.table-scroll td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.table-scroll thead th{font-weight:550;color:var(--muted);font-size:13px;white-space:nowrap}
.matrix td{min-width:130px}
@media(max-width:600px){
  .chart table,.table-scroll table{min-width:520px}
  .chart thead th,.table-scroll thead th{position:sticky;top:0;z-index:2;background:var(--paper)}
  .chart tbody th[scope=row],.table-scroll tbody th[scope=row]{
    position:sticky;left:0;z-index:1;background:var(--paper);
    box-shadow:6px 0 6px -6px rgba(0,0,0,.18)}
  .chart,.table-scroll{
    background:linear-gradient(90deg,var(--paper) 40%,rgba(255,255,255,0)) left/26px 100% no-repeat,
      linear-gradient(-90deg,var(--paper) 40%,rgba(255,255,255,0)) right/26px 100% no-repeat,
      radial-gradient(farthest-side at 0 50%,rgba(0,0,0,.14),transparent) left/12px 100% no-repeat,
      radial-gradient(farthest-side at 100% 50%,rgba(0,0,0,.14),transparent) right/12px 100% no-repeat;
    background-attachment:local,local,scroll,scroll}
}

/* ---------------------------------------------------------------------------
   Date pages: the card, the share sheet and the at-a-glance tiles.
   Same tokens as the reveal (paper, ink, Inter, the six rarity colours from
   rarityStyle), pill controls at 44px, no motion. The homepage keeps its own
   approved card; this is the search section's own component.
   --------------------------------------------------------------------------- */
.research-main .date-lead{margin:6px 0 26px}
.research-main .date-hero{width:min(100%,336px);min-height:374px;margin:0 auto 18px;padding:26px 26px 24px;border-radius:10px;background:var(--card,#efe9dd);color:#302e36;box-shadow:0 1px 2px #56465320,0 14px 30px -18px #56465360;display:flex;flex-direction:column;gap:14px;text-align:left}
.research-main .date-hero-date{margin:0;font:500 15px/1.4 var(--sans);letter-spacing:-.3px;color:#302e36}
.research-main .date-hero-badge{margin:-8px 0 0;font:600 11px/1.5 var(--sans);text-transform:uppercase;letter-spacing:.055em;color:var(--card-accent,#625742)}
.research-main .date-hero-title{margin:0;font:600 34px/1.06 var(--sans);letter-spacing:-1.4px;max-width:10ch;text-wrap:balance;color:#272a26}
.research-main .date-hero-comparison{display:flex;flex-direction:column;margin:10px 0 0;font:400 13px/1.4 var(--sans);color:#302e36}
.research-main .date-hero-intro{font:500 13px/1.4 var(--sans);color:var(--card-accent,#625742)}
.research-main .date-hero-comparison strong{display:block;font:600 40px/1.15 var(--sans);letter-spacing:-1.6px;color:#272a26;font-variant-numeric:tabular-nums}
.research-main .date-hero-meaning{display:block}
.research-main .date-hero-odds{margin:10px 0 0;max-width:14em;font:400 13px/1.4 var(--sans);color:#302e36}
.research-main .date-hero-odds strong{display:block;font:600 26px/1.2 var(--sans);letter-spacing:-1px;color:#272a26;margin:0 0 4px;font-variant-numeric:tabular-nums}
.research-main .date-hero-foot{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:auto 0 0;padding-top:26px;font:500 12px/1.4 var(--sans);color:#302e36}
.research-main .date-hero-foot .wordmark{font-weight:600;color:#272a26}
@media(min-width:720px){
  .research-main .date-lead{display:grid;grid-template-columns:336px minmax(0,1fr);gap:22px;align-items:start}
  .research-main .date-hero{margin:0}
  .research-main .date-lead .share-sheet{margin-bottom:14px}
  .research-main .date-lead .share-cards{grid-template-columns:1fr 1fr;gap:12px}
  .research-main .date-lead .share-card figcaption{font-size:13px}
  .research-main .date-lead .share-card figcaption span{white-space:nowrap}
  .research-main .date-lead .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin:0}
}
@media(max-width:360px){.research-main .date-hero{min-height:360px;padding:24px}}

/* Pills: the one control shape for the search section. */
.research-main .pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:var(--white);color:var(--ink);font:500 14px/1 var(--sans);text-decoration:none;cursor:pointer;-webkit-appearance:none;appearance:none}
.research-main .pill:hover{background:var(--butter)}
.research-main .pill:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.research-main .pill:disabled{opacity:.55;cursor:progress}
.research-main .pill-ink,.research-main .pill-ink:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.research-main .pill-small{min-height:36px;padding:7px 12px;font-size:13px}
.research-main .pill .icon{flex:none}
.research-main .pill[hidden]{display:none}

.research-main .share-sheet{margin:0 0 26px;padding:18px 20px 16px;border:1px solid var(--line);border-radius:20px;background:var(--white)}
.research-main .share-sheet-title{margin:0 0 12px;font:600 17px/1.3 var(--sans);letter-spacing:-.2px}
.research-main .share-actions{display:flex;flex-wrap:wrap;gap:8px}
.research-main .share-status{min-height:0;margin:0;font:400 14px/1.5 var(--sans);color:var(--muted)}
.research-main .share-status:not(:empty){margin-top:10px}
.research-main .share-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:16px}
.research-main .share-card{margin:0}
.research-main .share-card img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);box-shadow:0 12px 28px -22px #56465370}
.research-main .share-card figcaption{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:8px;font:500 14px/1.3 var(--sans)}
.research-main .share-sheet-compact{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;padding:12px 16px;margin:-4px 0 24px;border-radius:999px}
.research-main .share-sheet-compact .share-sheet-title{margin:0;font-size:14px;color:var(--muted)}
.research-main .share-sheet-compact .share-actions{gap:6px}
.research-main .share-sheet-compact .pill{min-height:38px;padding:8px 13px;font-size:13px}
.research-main .share-sheet-compact .share-status{flex-basis:100%;margin-top:0}
.research-main .share-sheet-compact .share-status:empty{display:none}
.research-main .share-sheet-compact.has-cards{border-radius:20px}
.research-main .share-sheet-compact .share-cards{flex-basis:100%;max-width:420px;grid-template-columns:1fr;margin-top:6px}
@media(max-width:600px){
.research-main .share-sheet{padding:16px 16px 14px;border-radius:16px}
.research-main .share-sheet-compact{border-radius:18px;padding:12px 14px}
.research-main .share-actions .pill{flex:1 1 auto}
}

.research-main .stat-grid{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 26px;padding:0}
.research-main .stat-grid li{display:flex;flex-direction:column;gap:3px;padding:16px 16px 14px;border-radius:16px;background:var(--white);border:1px solid var(--line);min-width:0}
.research-main .stat-grid .stat-value{font:600 clamp(22px,3vw,28px)/1.05 var(--sans);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.research-main .stat-grid .stat-label{font:500 14px/1.3 var(--sans);color:var(--ink)}
.research-main .stat-grid .stat-note{font:400 12px/1.4 var(--sans);color:var(--muted)}
@media(max-width:600px){
  .research-main .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .research-main .stat-grid li{padding:13px 13px 12px;border-radius:14px}
}

/* Charts: inline SVG written at build time, one per table it accompanies.
   Each is a card in the site's language: visible title and reading, pastel
   fills with their accents, ink and muted text, hairline grid, no motion. */
.research-main .viz{margin:16px 0 10px;padding:18px 20px 16px;border:1px solid var(--line);border-radius:18px;background:var(--white)}
.research-main .viz-head{margin:0 0 10px}
.research-main .viz-title{margin:0;font:600 17px/1.3 var(--sans);letter-spacing:-.3px;color:var(--ink);text-wrap:balance}
.research-main .viz-sub{margin:3px 0 0;font:400 13px/1.5 var(--sans);color:var(--muted);max-width:66ch}
.research-main .viz-plot{overflow-x:auto;scrollbar-width:thin;margin:0 -4px}
.research-main .viz-plot svg{display:block;width:100%;height:auto;max-width:100%;font-family:var(--sans)}
.research-main .viz-foot{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:10px 0 0;font:400 13px/1.5 var(--sans);color:var(--muted)}
.research-main .viz-legend{display:inline-flex;flex-wrap:wrap;gap:6px 14px}
.research-main .viz-key{display:inline-flex;align-items:center;gap:6px;color:var(--ink);font-weight:500;white-space:nowrap}
.research-main .viz-key i{display:inline-block;width:11px;height:11px;border-radius:50%}
.research-main .viz-count{color:var(--muted);font-weight:400}
.research-main .viz-note{flex-basis:100%}
@media(max-width:600px){
  .research-main .viz{padding:14px 14px 12px;border-radius:14px}
  .research-main .viz-plot svg{min-width:600px}
  .research-main .viz-plot{background:linear-gradient(90deg,var(--white) 40%,rgba(255,255,255,0)) left/26px 100% no-repeat,linear-gradient(-90deg,var(--white) 40%,rgba(255,255,255,0)) right/26px 100% no-repeat,radial-gradient(farthest-side at 0 50%,rgba(0,0,0,.14),transparent) left/12px 100% no-repeat,radial-gradient(farthest-side at 100% 50%,rgba(0,0,0,.14),transparent) right/12px 100% no-repeat;background-attachment:local,local,scroll,scroll}
}

/* Notable people born on the date: a reading list, kept visually apart from
   every figure, two columns on a wide screen. */
.research-main .born-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px 18px;padding:0;margin:0 0 12px}
.research-main .born-list li{display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line);margin:0;font:400 15px/1.45 var(--sans)}
.research-main .born-list a{font-weight:600;color:var(--ink);text-decoration:none}
.research-main .born-list a:hover{text-decoration:underline}
.research-main .born-year{font:500 13px/1 var(--sans);color:var(--muted);font-variant-numeric:tabular-nums}
.research-main .born-desc{grid-column:1/-1;font-size:14px;color:var(--muted)}