/* A História Toda — timeline styles (shared across stories)
   Editorial look: warm paper, serif display, hairline rules.
   Story accents come from data.actor_colors (dataviz palette). */

:root {
  --paper: #faf7f1;
  --ink: #14161a;
  --text: #2a2d33;
  --muted: #6d6a62;
  --faint: #a39d90;
  --rule: #ded7c9;
  --rule-strong: #b8b0a0;
  --blue: #2a78d6;
  --orange: #d4552a;
  --aqua: #1baf7a;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, Georgia, serif;
  --sans: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 800px; margin: 0 auto; padding: 0 24px; }

.smallcaps {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- header ---------- */
#top { padding: 64px 0 28px; }
#top .wrap { border-bottom: 3px double var(--rule-strong); padding-bottom: 30px; }
.kicker {
  font-family: var(--sans); font-size: 12px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--orange); margin: 0 0 18px; font-weight: 700;
}
.kicker::after { content: ""; display: block; width: 44px; height: 2px; background: var(--orange); margin-top: 10px; }
h1 {
  font-size: 52px; line-height: 1.06; margin: 0 0 20px; font-weight: 700;
  letter-spacing: -0.015em;
}
.subtitle {
  font-size: 21px; font-style: italic; color: var(--muted);
  margin: 0 0 22px; max-width: 600px; line-height: 1.5;
}
.provenance {
  font-family: var(--sans); font-size: 12.5px; color: var(--faint); margin: 0;
  letter-spacing: 0.03em;
}

/* ---------- type filter chips ---------- */
.filter-row { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.filter-chip {
  font-family: var(--sans); font-size: 11.5px; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 5px 14px;
  border: 1px solid var(--rule-strong); border-radius: 0;
  background: transparent; color: var(--muted); cursor: pointer; user-select: none;
  transition: all 0.15s ease;
}
.filter-chip:hover { border-color: var(--ink); color: var(--ink); }
.filter-chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter-chip .cnt { opacity: 0.55; margin-left: 6px; letter-spacing: 0; }

/* ---------- density strip ---------- */
#strip {
  position: sticky; top: 0; z-index: 10;
  background: rgba(250, 247, 241, 0.97); backdrop-filter: blur(5px);
  border-bottom: 1px solid var(--rule);
  padding: 10px 24px 6px;
}
#strip .wrap-inner { max-width: 800px; margin: 0 auto; }
#strip svg { display: block; width: 100%; height: 42px; }
.strip-bar { fill: var(--ink); opacity: 0.28; }
.strip-bar:hover { opacity: 0.75; }
.strip-milestone { fill: var(--orange); opacity: 0.85; }
.strip-label { font-family: var(--sans); font-size: 9px; letter-spacing: 0.08em; fill: var(--faint); }
#strip .baseline { stroke: var(--rule-strong); stroke-width: 1; }

/* ---------- chapters ---------- */
.chapter { margin-top: 56px; }
.chapter-head { padding: 0 0 20px; }
.chapter-head .chapter-n {
  font-family: var(--sans); font-size: 12px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--orange); font-weight: 700;
}
.chapter-head h2 {
  font-size: 32px; line-height: 1.15; margin: 6px 0 10px; font-weight: 700;
  letter-spacing: -0.01em;
}
.chapter-head p { margin: 0; color: var(--muted); font-size: 17px; font-style: italic; max-width: 560px; }
.chapter-head::after { content: ""; display: block; height: 1px; background: var(--rule-strong); margin-top: 18px; }

/* ---------- event rows ---------- */
.event {
  position: relative;
  display: grid; grid-template-columns: 96px 1fr; gap: 0 22px;
  padding: 18px 0 17px;
  border-bottom: 1px solid var(--rule);
}
.event::before {
  content: ""; position: absolute; left: 108px; top: 24px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--atorc, var(--faint));
}
.event .e-date { text-align: right; }
.event .date {
  display: block; font-family: var(--sans); font-size: 13px; font-weight: 600;
  color: var(--text); font-variant-numeric: tabular-nums; line-height: 1.35;
}
.event .tipo-tag {
  display: block; font-family: var(--sans); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--tipc, var(--faint));
  margin-top: 5px; font-weight: 700;
}
.event .q-tag {
  display: block; font-family: var(--sans); font-size: 10.5px;
  letter-spacing: 0.02em; color: var(--faint);
  margin-top: 3px; font-weight: 600;
}
.event.milestone .q-tag { color: #8f978f; margin-top: 4px; }
.event .e-body { min-width: 0; }
.event .actor {
  font-family: var(--sans); font-size: 13px; font-weight: 700;
  color: var(--text); margin: 0 0 5px; letter-spacing: 0.02em;
}
.event .actor .dot { color: var(--atorc, var(--faint)); }
.event h3 {
  font-size: 19.5px; margin: 0 0 4px; font-weight: 700; line-height: 1.35;
  letter-spacing: -0.005em;
  display: inline;
}
.event .sep { color: var(--rule-strong); font-weight: 400; padding: 0 6px; }
.event .resumo {
  display: inline; margin: 0; color: #4c4a44; font-size: 17px;
}
.event .src {
  font-family: var(--sans); font-size: 12.5px; color: var(--muted);
  margin-top: 9px; display: flex; gap: 16px; flex-wrap: wrap; align-items: baseline;
}
.event .src a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--rule-strong); text-underline-offset: 3px; }
.event .src a:hover { text-decoration-color: var(--orange); }
.event .corrob {
  float: right;
  font-family: var(--sans);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--aqua); font-weight: 700; border: 1px solid currentColor; padding: 2px 9px;
  border-radius: 999px; margin-left: 10px;
}

/* ---------- milestones ---------- */
.event.milestone {
  display: block;
  grid-template-columns: none;
  margin: 40px 0; padding: 30px 34px 26px;
  background: var(--ink); color: #f4efe4; border: none;
}
.event.milestone::before { display: none; }
.event.milestone .e-date { display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; }
.event.milestone .milestone-label {
  font-family: var(--sans); font-size: 12px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--orange); font-weight: 800; margin: 0;
}
.event.milestone .date { color: #8f978f; font-weight: 500; }
.event.milestone .tipo-tag { display: none; }
.event.milestone .actor { display: none; }
.event.milestone h3 {
  display: block; font-size: 30px; line-height: 1.2; margin: 12px 0 8px;
  color: #fff; letter-spacing: -0.01em;
}
.event.milestone .resumo { display: block; color: #b9b3a6; font-size: 18px; }
.event.milestone .src { color: #8f978f; border-top: none; padding-top: 0; }
.event.milestone .src a { color: #e8b98a; text-decoration-color: #5a5346; }
.event.milestone .corrob { color: #7fd0b0; border-color: #7fd0b0; }

/* ---------- reveal on scroll ---------- */
.event, .chapter-head { opacity: 0; transform: translateY(10px); transition: opacity 0.5s ease, transform 0.5s ease; }
.event.in, .chapter-head.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .event, .chapter-head { opacity: 1; transform: none; transition: none; }
}

footer { margin: 56px 0 70px; border-top: 3px double var(--rule-strong); padding-top: 20px; }
footer p { font-family: var(--sans); font-size: 12.5px; color: var(--faint); line-height: 1.6; }

@media (max-width: 640px) {
  h1 { font-size: 36px; }
  .event { grid-template-columns: 74px 1fr; gap: 0 14px; }
  .event::before { left: 82px; }
  .event h3 { font-size: 18px; }
  .event .resumo { font-size: 16px; }
  .event.milestone { padding: 24px 20px 20px; }
  .event.milestone h3 { font-size: 24px; }
}