/* Thick Data Hub — Report reader (editorial) */
html, body { margin: 0; padding: 0; }
body { background: var(--bamm-paper); color: var(--bamm-ink); }
* { box-sizing: border-box; }
.serif-italic { font-family: var(--font-serif); font-style: italic; font-weight: 400; }

/* nav */
.reader-nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px clamp(20px,4vw,48px); background: rgba(244,241,235,0.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-hairline); }
.back-link { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; color: var(--bamm-ink); text-decoration: none; }
.back-link:hover { color: var(--bamm-red); }
.back-link .arrow { font-family: var(--font-display); font-size: 16px; }
.reader-nav .brand { display: inline-flex; align-items: baseline; gap: 7px; font-family: var(--font-display); font-weight: 700; font-size: 16px; letter-spacing: -0.03em; color: var(--bamm-ink); text-decoration: none; white-space: nowrap; }
.reader-nav .brand .bm { width: 18px; height: 18px; background: var(--bamm-ink); position: relative; display: inline-block; align-self: center; }
.reader-nav .brand .bm::before { content:''; position:absolute; left:0; right:0; top:6px; height:1.5px; background: var(--bamm-paper); }
.reader-nav .brand .bm::after { content:''; position:absolute; right:-2px; bottom:-2px; width:5px; height:5px; background: var(--bamm-red); border-radius:50%; }
.r-actions { display: flex; gap: 10px; }
.r-act { font-family: var(--font-body); font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; padding: 9px 14px; border: 1px solid var(--border-strong); background: transparent; color: var(--bamm-ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; transition: all var(--dur-fast) var(--ease-out); }
.r-act:hover { border-color: var(--bamm-ink); }
.r-act.solid { background: var(--bamm-ink); color: var(--bamm-paper); border-color: var(--bamm-ink); }
.r-act.solid:hover { background: var(--bamm-red); border-color: var(--bamm-red); }

/* article */
.report { max-width: 880px; margin: 0 auto; padding: 56px clamp(20px,4vw,48px) 96px; }
.r-kicker { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.r-source { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2); }
.r-method { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bamm-paper); background: var(--bamm-red); padding: 4px 9px; }
.r-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(40px,5.4vw,72px); line-height: 1; letter-spacing: -0.04em; margin: 0; text-wrap: balance; }
.r-dek { font-family: var(--font-serif); font-style: italic; font-size: clamp(22px,2.6vw,30px); line-height: 1.3; color: var(--bamm-grey-700); margin: 22px 0 0 0; max-width: 38ch; }
.r-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 30px 0 0 0; padding: 18px 0; border-top: 1px solid var(--bamm-ink); border-bottom: 1px solid var(--border-hairline); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--bamm-grey-500); }
.r-meta b { color: var(--bamm-ink); font-weight: 400; }
.r-meta .dot { color: var(--bamm-grey-300); }

/* AI summary */
.ai-summary { border: 1px solid var(--bamm-ink); padding: 28px 30px; margin: 48px 0; }
.ai-summary .ai-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.ai-summary .ai-badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; background: var(--bamm-ink); color: var(--bamm-paper); padding: 4px 7px; }
.ai-summary h3 { font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; margin: 0; }
.ai-summary .ai-note { margin-left: auto; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.ai-summary ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 13px; }
.ai-summary li { font-family: var(--font-body); font-size: 16px; line-height: 1.55; color: var(--bamm-grey-700); padding-left: 26px; position: relative; }
.ai-summary li::before { content: counter(c,decimal-leading-zero); counter-increment: c; position: absolute; left: 0; top: 1px; font-family: var(--font-mono); font-size: 11px; color: var(--bamm-red); }
.ai-summary ul { counter-reset: c; }

/* stats */
.r-stats { display: grid; gap: 0; border-top: 1px solid var(--bamm-ink); border-left: 1px solid var(--border-hairline); margin: 48px 0; }
.r-stat { padding: 22px 20px; border-right: 1px solid var(--border-hairline); border-bottom: 1px solid var(--border-hairline); }
.r-stat .n { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px,3.4vw,46px); line-height: 1; letter-spacing: -0.04em; }
.r-stat .n .u { color: var(--bamm-red); font-size: 0.55em; }
.r-stat .l { font-family: var(--font-body); font-size: 12.5px; line-height: 1.45; color: var(--bamm-grey-500); margin-top: 10px; }

/* sections */
.r-section { margin: 44px 0; }
.r-section h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(26px,3vw,38px); letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 18px 0; text-wrap: balance; }
.r-section .num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--bamm-red); display: block; margin-bottom: 12px; }
.r-section p { font-family: var(--font-body); font-size: 18px; line-height: 1.7; color: var(--bamm-grey-700); margin: 0 0 18px 0; max-width: 68ch; }
.r-section p strong { color: var(--bamm-ink); font-weight: 600; }
.pullquote { font-family: var(--font-serif); font-style: italic; font-size: clamp(26px,3vw,38px); line-height: 1.28; letter-spacing: -0.02em; color: var(--bamm-ink); margin: 40px 0; padding-left: 26px; border-left: 2px solid var(--bamm-red); max-width: 28ch; }

/* source foot */
.r-foot { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--bamm-ink); display: flex; flex-wrap: wrap; gap: 20px; align-items: end; justify-content: space-between; }
.r-foot .src { font-family: var(--font-body); font-size: 13px; line-height: 1.6; color: var(--bamm-grey-500); max-width: 48ch; }
.r-foot .src b { color: var(--bamm-ink); font-weight: 600; }
.r-foot .indexed { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--bamm-red); display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; }
.r-foot .indexed::before { content:''; width: 7px; height: 7px; background: var(--bamm-sage); border-radius: 50%; }
.r-foot .next { font-family: var(--font-mono); font-size: 12px; color: var(--bamm-ink); text-decoration: none; border: 1px solid var(--border-strong); padding: 12px 16px; transition: border-color var(--dur-fast) var(--ease-out); }
.r-foot .next:hover { border-color: var(--bamm-ink); color: var(--bamm-red); }

@media (max-width: 720px) {
  .r-actions .label { display: none; }
  .r-stats { grid-template-columns: 1fr 1fr !important; }
}

.r-foot .dl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--bamm-ink); text-decoration: underline; text-underline-offset: 3px; display: inline-block; margin-top: 10px; margin-left: 16px; }
.r-foot .dl:hover { color: var(--bamm-red); }
.r-foot .dl::before { content: '↓ '; color: var(--bamm-red); }