/* Dossier data sources — research catalogue styling. */

:root {
  --ink-1: #0e1430;
  --ink-2: #2c3245;
  --ink-3: #5b647a;
  --ink-4: #8a93a6;
  --paper: #fbfaf7;
  --card: #ffffff;
  --line: #e7e2d6;
  --line-soft: #f1ece1;
  --accent: #0b6e6e;
  --radius: 14px;
  --shadow: 0 1px 0 rgba(14,20,48,.04), 0 8px 24px rgba(14,20,48,.06);
  --shadow-sm: 0 1px 0 rgba(14,20,48,.04), 0 2px 8px rgba(14,20,48,.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--paper); color: var(--ink-1); line-height: 1.55; font-size: 15px; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; border-bottom: 1px dotted transparent; }
a:hover { border-bottom-color: currentColor; }
code { font-family: var(--mono); font-size: .85em; background: var(--line-soft); padding: .1em .35em; border-radius: 5px; }
.muted { color: var(--ink-3); font-size: 13px; }
em { font-style: normal; font-weight: 700; }

/* ───── Hero ───── */
.hero { position: relative; overflow: hidden; padding: 56px 24px 36px; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(900px 380px at 20% 10%, #e2efe9 0%, transparent 60%),
    radial-gradient(700px 360px at 90% 30%, #f0e6da 0%, transparent 65%),
    linear-gradient(180deg, #fbfaf7, #f6f1e7);
}
.hero-inner { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-weight: 600; font-size: 12px; color: var(--accent); margin: 0 0 12px; }
.hero h1 { font-size: clamp(28px, 4.4vw, 42px); line-height: 1.12; margin: 0 0 14px; font-weight: 700; letter-spacing: -.01em; }
.lead { font-size: 17px; color: var(--ink-2); max-width: 800px; margin: 0 0 20px; }
.lead strong { color: var(--ink-1); }
.trust-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; max-width: 920px; }
.trust-strip > div { background: rgba(255,255,255,.7); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13px; color: var(--ink-2); }
.trust-strip b { color: var(--ink-1); }

/* ───── Resolver ───── */
.resolver { max-width: 1180px; margin: 22px auto 0; padding: 0 24px; }
.section-title { font-size: 18px; font-weight: 700; letter-spacing: -.005em; color: var(--ink-1); margin: 0 0 10px; }
.resolver-pre {
  background: #14211b; color: #d2eedb; padding: 14px 16px;
  font-family: var(--mono); font-size: 13px; line-height: 1.55;
  border-radius: 10px; margin: 0 0 8px; overflow: auto;
}

/* ───── Layout ───── */
.layout { max-width: 1280px; margin: 24px auto 40px; padding: 0 24px; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; }
.nav-side { position: sticky; top: 16px; align-self: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow-sm); max-height: calc(100vh - 32px); overflow-y: auto; }
.nav-title { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--ink-3); margin: 0 0 10px; }
.grp-summary p { margin: 0 0 14px; }
.src-list { list-style: decimal inside; padding: 0; margin: 0; }
.src-list li { padding: 6px 0; border-bottom: 1px solid var(--line-soft); }
.src-list li:last-child { border-bottom: 0; }
.src-list a { display: flex; align-items: center; gap: 8px; color: var(--ink-1); font-weight: 600; font-size: 13px; padding-left: 4px; }
.src-list a:hover { color: var(--accent); }

/* ───── Cards ───── */
.cards-col { min-width: 0; }
.cards-blurb { color: var(--ink-3); font-size: 14px; margin: -4px 0 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 16px; box-shadow: var(--shadow-sm); margin-bottom: 18px; }
.card > header { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card > header .title { display: flex; align-items: flex-start; gap: 12px; flex: 1 1 320px; }
.card h3 { margin: 0; font-size: 20px; font-weight: 700; color: var(--ink-1); }
.card .sub { margin: 4px 0 0; color: var(--ink-2); font-size: 14px; }
.bubble { width: 44px; height: 44px; border-radius: 12px; background: var(--accent); color: #fff; display: grid; place-items: center; flex-shrink: 0; }
.bubble svg { width: 26px; height: 26px; stroke-width: 1.6; }
.bubble.small { width: 22px; height: 22px; border-radius: 7px; }
.bubble.small svg { width: 14px; height: 14px; }

/* provider icons via inline SVG coloring */
.bubble[data-icon="dsld"]      { background: #2d6e3f; }
.bubble[data-icon="off"]       { background: #b36b1f; }
.bubble[data-icon="pubchem"]   { background: #1f6eb3; }
.bubble[data-icon="pubmed"]    { background: #5a5fb3; }
.bubble[data-icon="rxnorm"]    { background: #7a4fb3; }
.bubble[data-icon="dailymed"]  { background: #b3442a; }
.bubble[data-icon="openfda"]   { background: #0e1430; }
.bubble[data-icon="medlineplus"]{ background: #0b6e6e; }

.tag { display: inline-block; font-family: var(--mono); font-size: 10px; font-weight: 700; letter-spacing: .08em; padding: 3px 8px; border-radius: 5px; color: #fff; text-transform: uppercase; }
.tag.role { background: var(--ink-2); align-self: flex-start; }
.tag-req { background: #1f6eb3; }
.tag-up { background: #2d6e3f; }
.tag-sample { background: #5a5fb3; }
.tag-shape { background: #b36b1f; }
.tag-attrib { background: #7d5720; }

.sub { color: var(--ink-2); font-size: 14px; }

/* block pair */
.block-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 12px; }
.block { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.block > header { background: var(--line-soft); padding: 8px 12px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.block > header code { background: transparent; padding: 0; }
.block .calls { list-style: none; margin: 0; padding: 8px 12px; }
.block .calls li { padding: 8px 0; border-bottom: 1px dashed var(--line-soft); font-size: 13px; }
.block .calls li:last-child { border-bottom: 0; }
.block .calls code { background: transparent; padding: 0; word-break: break-all; }
.block.full { margin-bottom: 12px; }
.block.full pre { margin: 0; padding: 12px 14px; background: #15202b; color: #d8e1f0; font-family: var(--mono); font-size: 12px; line-height: 1.55; overflow: auto; max-height: 460px; }
.block.full pre code { background: transparent; padding: 0; font-family: inherit; }
.fields { list-style: none; margin: 0; padding: 0 14px 4px; }
.fields li { padding: 6px 0; border-bottom: 1px dashed var(--line-soft); font-size: 13px; }
.fields li:last-child { border-bottom: 0; }
.fields code { background: transparent; padding: 0 6px 0 0; font-weight: 700; }
.block note > p { margin: 0; padding: 10px 12px; }
.block .note pre { background: #f7f1de; color: var(--ink-1); }
.block.note > header { background: #f7f1de; }

details > summary { cursor: pointer; user-select: none; padding: 8px 12px; list-style: none; font-size: 13px; color: var(--accent); font-weight: 600; }
details > summary::-webkit-details-marker { display: none; }
details > summary::before { content: "▸"; color: var(--ink-4); display: inline-block; margin-right: 6px; transition: transform .15s; }
details[open] > summary::before { transform: rotate(90deg); }
details > pre { margin: 0 12px 12px; border: 1px solid var(--line); border-radius: 8px; }

/* ───── Footer ───── */
.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 22px 24px; background: #f4eedf; }
.foot > div { max-width: 1100px; margin: 0 auto; }
.foot p { margin: 0 0 8px; color: var(--ink-2); font-size: 13px; }
.foot .note { color: var(--ink-3); font-size: 12px; }

@media (max-width: 920px) {
  .layout { grid-template-columns: 1fr; }
  .nav-side { position: static; max-height: none; }
  .block-pair { grid-template-columns: 1fr; }
}