:root {
  color-scheme: light;
  --green: #24302a;
  --bone: #f4f1e9;
  --paper: #fbf9f4;
  --line: #e4dccb;
  --champagne: #c5b48a;
  --ink: #24302a;
  --muted: #4a4338;
  --clay: #7a3e32;
  --shadow: 0 1px 0 rgba(36, 48, 42, 0.04);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
}
a { color: inherit; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--green);
  color: var(--bone);
  padding: 8px 12px;
  z-index: 5;
}
.skip:focus { top: 12px; }

.shell { min-height: 100dvh; }
.topbar, .side { background: var(--green); color: var(--bone); }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}
.brand { display: flex; gap: 10px; align-items: center; text-decoration: none; }
.mark {
  width: 36px;
  height: 36px;
  border: 1px solid var(--champagne);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--champagne);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.wordmark { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.eyebrow { margin: 0; color: var(--champagne); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }
.side { display: none; }
.main { padding: 20px 16px 112px; max-width: 980px; }
.page-head { margin: 0 0 16px; }
.page-head h1 { margin: 0 0 6px; font-size: 32px; letter-spacing: -0.03em; font-weight: 600; }
.lede, .muted { color: var(--muted); }
.lede { margin: 0; max-width: 62ch; }

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--paper);
  border-top: 1px solid var(--champagne);
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
  z-index: 4;
}
.bottom-nav a, .sidenav a, .more a {
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px;
  font-size: 14px;
  font-weight: 600;
}
.bottom-nav a[aria-current="page"] { background: var(--green); color: var(--bone); }

.stats, .grid-2, .list, .stack { display: grid; gap: 10px; }
.stats { grid-template-columns: 1fr 1fr; margin: 16px 0; }
.stat, .card, .note, .login-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.stat { padding: 14px 14px 12px; }
.stat b { display: block; font-size: 32px; letter-spacing: -0.04em; font-weight: 600; }
.stat span, .kicker { color: var(--muted); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; }
.stat-wide { grid-column: 1 / -1; }
.caption { margin: 0 0 18px; color: var(--muted); }

.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin: 12px 0; }
.chip {
  border: 1px solid var(--green);
  border-radius: 999px;
  padding: 8px 12px;
  text-decoration: none;
  white-space: nowrap;
  background: transparent;
  min-height: 40px;
}
.chip[aria-current="true"] { background: var(--green); color: var(--bone); }
.chip small { color: var(--champagne); margin-left: 6px; }
.chip[aria-current="true"] small { color: var(--bone); }

.search { display: flex; gap: 8px; margin: 8px 0 14px; }
.search input, .field input, .field select, .field textarea {
  width: 100%;
  background: white;
  border: 1px solid #d9d3c5;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 16px;
}
.field textarea { min-height: 110px; resize: vertical; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; }
.hint, .field-error { margin: 0; font-size: 14px; }
.field-error, .error { color: var(--clay); }
.ok { color: var(--green); }
.card { padding: 14px 14px 12px; text-decoration: none; display: block; }
.card h2, .card h3 { margin: 0 0 4px; font-size: 20px; letter-spacing: -0.02em; }
.row-meta, .badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 13px;
  color: var(--muted);
}
.badge-strong { border-color: var(--green); color: var(--green); }
.badge-stop { border-color: var(--clay); color: var(--clay); }
.pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; }
.button, button, .button-link {
  background: var(--green);
  color: var(--bone);
  border: 1px solid var(--green);
  border-radius: 999px;
  min-height: 44px;
  padding: 10px 16px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.button-secondary, .button-link.secondary {
  background: transparent;
  color: var(--green);
}
.button-danger { background: transparent; color: var(--clay); border-color: var(--clay); }
.button-row, .more { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.note { padding: 12px 14px; }
.note p, .prose p { margin: 0 0 8px; }
.note p:last-child, .prose p:last-child { margin-bottom: 0; }
.split { display: grid; gap: 14px; }
.pair { display: grid; grid-template-columns: minmax(110px, 34%) 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.pair dt { color: var(--muted); }
.pair dd { margin: 0; overflow-wrap: anywhere; }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.timeline li { border-left: 2px solid var(--champagne); padding: 0 0 0 12px; }
form.stack { margin-top: 8px; }
.colophon { margin-top: 28px; color: var(--muted); font-size: 14px; }
.colophon p { margin: 0 0 4px; }
.login {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.login-card { width: min(440px, 100%); padding: 28px 22px; }
.login-card h1 { margin: 8px 0; font-size: 34px; letter-spacing: -0.03em; }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { width: 20px; height: 20px; margin-top: 3px; }
.hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .stat-wide { grid-column: auto; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .main { padding-left: 28px; padding-right: 28px; }
}
@media (min-width: 960px) {
  .shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); }
  .topbar, .bottom-nav { display: none; }
  .side {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100dvh;
    padding: 28px 18px;
  }
  .sidenav { display: grid; gap: 4px; margin-top: 28px; }
  .sidenav a { justify-content: flex-start; padding: 10px 12px; }
  .sidenav a[aria-current="page"] { background: rgba(244, 241, 233, 0.12); color: var(--bone); }
  .side .logout { margin-top: auto; }
  .side .logout button { width: 100%; background: transparent; color: var(--bone); border-color: rgba(197, 180, 138, 0.8); }
  .main { padding: 36px 40px 48px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

/* research-first additions */
.main { padding: 16px 14px 92px; }
.page-head h1 { font-size: 28px; }
.bottom-nav { grid-template-columns: repeat(5, 1fr); gap: 2px; }
.bottom-nav a { font-size: 13px; padding: 8px 2px; }
.badge-legacy { border-color: var(--champagne); color: #5f4f25; background: #fbf3dc; }
.badge-good { border-color: var(--green); background: var(--green); color: var(--bone); }
.rf-banner { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; margin: 0 0 14px; }
.rf-banner h2 { margin: 2px 0 10px; font-size: 18px; letter-spacing: -0.01em; }
.rf-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.rf-steps a { display: grid; grid-template-columns: 30px 1fr; column-gap: 8px; align-items: center; min-height: 52px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 12px; background: white; text-decoration: none; }
.rf-steps b { grid-row: span 2; width: 28px; height: 28px; border-radius: 999px; background: var(--green); color: var(--bone); display: grid; place-items: center; font-size: 14px; }
.rf-steps span { font-weight: 600; line-height: 1.2; }
.rf-steps small { color: var(--muted); font-size: 13px; line-height: 1.2; }
.rf-chips { margin: 10px 0 0; }
.rf-chips .chip { min-height: 36px; padding: 6px 10px; font-size: 14px; }
.rf-lead { margin: 0 0 12px; }
.rf-lead p { margin: 6px 0; }
.rf-score { margin: 12px 0; }
.rf-total { display: flex; align-items: baseline; gap: 10px; }
.rf-total b { font-size: 40px; letter-spacing: -0.04em; font-weight: 600; }
.rf-total span { font-weight: 600; color: var(--muted); }
.rf-bars { list-style: none; margin: 8px 0; padding: 0; display: grid; gap: 4px; }
.rf-bars li { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 4px 0; }
.rf-reasons { margin: 8px 0; padding-left: 18px; }
.rf-reasons li { margin: 0 0 4px; }
.rf-path { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.rf-path li { border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: 14px; color: var(--muted); }
.rf-path li.done { border-color: var(--green); color: var(--green); }
.rf-path li.now { background: var(--green); border-color: var(--green); color: var(--bone); }
blockquote { margin: 6px 0; padding: 6px 10px; border-left: 3px solid var(--champagne); background: white; border-radius: 0 8px 8px 0; overflow-wrap: anywhere; }
button[disabled] { opacity: 0.5; cursor: not-allowed; }
@media (min-width: 720px) {
  .rf-steps { grid-template-columns: repeat(4, 1fr); }
  .main { padding-left: 28px; padding-right: 28px; }
}
@media (min-width: 960px) {
  .main { padding: 32px 40px 48px; }
}

.rf-portfolio .note { margin: 8px 0 12px; }
.rf-portfolio h3 { margin: 14px 0 8px; font-size: 18px; }

.rf-outreach { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.rf-outreach .rf-bars { font-size: 14px; }

.rf-process-note { margin: 10px 0 0; font-size: 14px; }
.rf-steps-process { grid-template-columns: 1fr 1fr; }
@media (min-width: 960px) {
  .rf-steps-process { grid-template-columns: repeat(3, 1fr); }
}