/* FPC Peptide Regulatory Status Tracker
   Visual direction: editorial regulatory dossier - hairlines, serif display,
   monospace data labels. Matches the FPC homepage token set exactly. */

:root {
  --cream: #F5F0E6;
  --cream-dark: #ECE5D5;
  --paper: #FBF8F2;
  --ink: #0D1B2A;
  --ink-soft: #2A3A4F;
  --forest: #1F4D3F;
  --forest-light: #2F6B58;
  --copper: #C2602E;
  --copper-light: #E08A4E;
  --muted: #6B7789;
  --line: rgba(13, 27, 42, 0.12);
  --line-strong: rgba(13, 27, 42, 0.22);

  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;

  --wrap: 1120px;
  --step: clamp(1rem, 0.7rem + 1.4vw, 1.6rem);
  --dur: 180ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2.5rem); }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.12; letter-spacing: -0.015em; margin: 0; }

a { color: var(--forest); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--copper); }

:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; border-radius: 2px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 50;
  background: var(--ink); color: var(--cream); padding: 0.75rem 1.1rem; font-family: var(--mono); font-size: 0.8rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------------------------------------------------------- masthead */
.masthead { border-bottom: 1px solid var(--line); background: var(--paper); }
.masthead-in { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 68px; flex-wrap: wrap; }
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; }
.brand span { color: var(--forest); }
.masthead nav { display: flex; align-items: center; gap: clamp(0.9rem, 2vw, 1.75rem); flex-wrap: wrap; }
.masthead nav a { font-size: 0.9rem; color: var(--ink-soft); text-decoration: none; }
.masthead nav a:hover { color: var(--copper); }
.nav-cta {
  font-family: var(--mono); font-size: 0.76rem !important; letter-spacing: 0.04em; text-transform: uppercase;
  border: 1px solid var(--line-strong); padding: 0.5rem 0.85rem; border-radius: 2px; color: var(--forest) !important;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.nav-cta:hover { background: var(--forest); color: var(--paper) !important; border-color: var(--forest); }

/* -------------------------------------------------------------- hero */
.hero { padding: clamp(2.6rem, 6vw, 5rem) 0 clamp(1.6rem, 3vw, 2.6rem); background: var(--paper); border-bottom: 1px solid var(--line); }
.eyebrow {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 1.1rem;
}
.eyebrow::before { content: ""; display: inline-block; width: 26px; height: 1px; background: var(--copper); vertical-align: middle; margin-right: 0.6rem; }
.hero h1 { font-size: clamp(2.1rem, 1.2rem + 4.2vw, 4rem); max-width: 16ch; }
.subhead {
  font-family: var(--serif); font-weight: 300; font-size: clamp(1.1rem, 1rem + 0.7vw, 1.5rem);
  color: var(--ink-soft); max-width: 46ch; margin: 1.1rem 0 0; line-height: 1.35;
}
.standfirst { max-width: 68ch; margin: 1.6rem 0 0; color: var(--ink-soft); }
.standfirst strong { color: var(--ink); font-weight: 600; box-shadow: inset 0 -0.55em 0 rgba(224, 138, 78, 0.28); }

/* ---------------------------------------------------------- controls */
.tracker { padding: clamp(1.8rem, 4vw, 3rem) 0; }
.controls {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(1.2rem, 3vw, 2rem);
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--line);
}
@media (min-width: 900px) { .controls { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; } }

.control-label {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 0.7rem; display: block; font-weight: 500;
}

.tabs { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tab {
  font-family: var(--sans); font-size: 0.9rem; font-weight: 500;
  background: transparent; color: var(--ink-soft);
  border: 1px solid var(--line-strong); border-radius: 2px;
  padding: 0.5rem 0.85rem; cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.tab:hover { border-color: var(--forest); color: var(--forest); }
.tab[aria-selected="true"] { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.tab[aria-selected="true"]:hover { background: var(--forest); border-color: var(--forest); color: var(--paper); }

select#stateSelect {
  width: 100%; font-family: var(--sans); font-size: 0.95rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line-strong); border-radius: 2px;
  padding: 0.62rem 0.8rem; cursor: pointer;
}
select#stateSelect:hover { border-color: var(--forest); }
.help { font-size: 0.82rem; color: var(--muted); margin: 0.5rem 0 0; }

/* ------------------------------------------------------- status cards */
.status-region { padding-top: clamp(1.5rem, 3vw, 2.2rem); }
.loading { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); }

.card-grid { display: grid; gap: clamp(1rem, 2vw, 1.4rem); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 780px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.card {
  position: relative; background: var(--paper); border: 1px solid var(--line);
  border-left: 3px solid var(--forest); border-radius: 2px;
  padding: clamp(1.2rem, 2.5vw, 1.7rem);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.card:hover { transform: translateY(-2px); border-color: var(--line-strong); border-left-color: var(--forest-light); }
.card.is-not-recommended { border-left-color: var(--copper); }
.card.is-not-recommended:hover { border-left-color: var(--copper-light); }

.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap; }
.card h3 { font-size: clamp(1.3rem, 1.1rem + 0.7vw, 1.7rem); }
.card .aka { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }

.status-pill {
  display: inline-block; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.3rem 0.55rem; border-radius: 2px; margin-top: 0.9rem;
  background: rgba(31, 77, 63, 0.1); color: var(--forest); border: 1px solid rgba(31, 77, 63, 0.28);
}
.is-not-recommended .status-pill { background: rgba(194, 96, 46, 0.1); color: var(--copper); border-color: rgba(194, 96, 46, 0.3); }

.facts { margin: 1.1rem 0 0; border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.15rem; padding: 0.65rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 520px) { .fact { grid-template-columns: 150px minmax(0, 1fr); gap: 1rem; align-items: baseline; } }
.fact dt { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); }
.fact dd { margin: 0; font-size: 0.92rem; color: var(--ink-soft); }

.meaning { margin: 1.1rem 0 0; font-size: 0.93rem; color: var(--ink-soft); }
.watch {
  margin: 0.9rem 0 0; padding: 0.7rem 0.9rem; font-size: 0.86rem; color: var(--ink-soft);
  background: var(--cream-dark); border-radius: 2px;
}
.watch b { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--copper); display: block; margin-bottom: 0.25rem; font-weight: 500; }

.state-panel { margin: 1.1rem 0 0; padding: 0.95rem 1rem; background: rgba(31, 77, 63, 0.05); border: 1px dashed rgba(31, 77, 63, 0.28); border-radius: 2px; }
.state-panel h4 { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--forest); margin: 0 0 0.4rem; font-weight: 500; }
.state-panel p { margin: 0; font-size: 0.88rem; color: var(--ink-soft); }
.state-panel a { font-size: 0.88rem; }

.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.2rem; padding-top: 0.9rem; border-top: 1px solid var(--line); }
.stamp { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); letter-spacing: 0.04em; }
.stamp a { color: var(--muted); }
.stamp a:hover { color: var(--copper); }

.city-links { margin: 0.9rem 0 0; font-size: 0.86rem; color: var(--muted); }
.city-links a { margin-right: 0.7rem; white-space: nowrap; }

/* ------------------------------------------------------------ buttons */
.btn {
  display: inline-block; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.05em;
  text-transform: uppercase; text-decoration: none;
  background: var(--forest); color: var(--paper); border: 1px solid var(--forest);
  padding: 0.6rem 1rem; border-radius: 2px;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--forest); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--forest); color: var(--paper); border-color: var(--forest); }
.btn-lg { font-size: 0.84rem; padding: 0.8rem 1.4rem; margin: 0.35rem 0.35rem 0 0; }

/* --------------------------------------------------------- disclaimer */
.disclaimer { margin-top: clamp(1.8rem, 4vw, 2.8rem); padding: clamp(1.1rem, 2.5vw, 1.6rem); background: var(--cream-dark); border-left: 3px solid var(--ink); border-radius: 2px; }
.disclaimer h2 { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); font-weight: 500; margin-bottom: 0.6rem; }
.disclaimer p { margin: 0; font-size: 0.88rem; color: var(--ink-soft); max-width: 78ch; }

.ns { font-size: 0.9rem; color: var(--muted); margin: 0; }
.ns-panel { margin-top: 2rem; padding: 1.5rem; background: var(--paper); border: 1px solid var(--line-strong); border-radius: 2px; }
.ns-panel h2 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.ns-list { columns: 2; margin: 0.8rem 0 1.2rem; padding-left: 1.1rem; font-size: 0.92rem; }

/* ---------------------------------------------------------- changelog */
.changelog-section { padding: clamp(2rem, 5vw, 3.5rem) 0; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.changelog-section h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem); }
.section-sub { color: var(--muted); max-width: 60ch; margin: 0.6rem 0 1.8rem; font-size: 0.95rem; }
.changelog { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.changelog li { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.3rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
@media (min-width: 700px) { .changelog li { grid-template-columns: 130px minmax(0, 1fr); gap: 1.5rem; align-items: baseline; } }
.cl-date { font-family: var(--mono); font-size: 0.76rem; color: var(--copper); letter-spacing: 0.04em; }
.cl-body p { margin: 0; font-size: 0.94rem; color: var(--ink-soft); }
.cl-type { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 0.2rem; }

/* -------------------------------------------------------- closing cta */
.closing-cta { padding: clamp(2.4rem, 6vw, 4.5rem) 0; }
.closing-cta h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.5rem); max-width: 20ch; }
.closing-cta p { max-width: 60ch; color: var(--ink-soft); }

/* ------------------------------------------------------------- footer */
.site-footer { padding: clamp(1.8rem, 4vw, 2.6rem) 0; background: var(--ink); color: var(--cream); }
.site-footer p { margin: 0 0 0.55rem; font-size: 0.88rem; }
.site-footer .fine { font-size: 0.78rem; color: rgba(245, 240, 230, 0.62); max-width: 78ch; }

/* ------------------------------------------------------ a11y + motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .card:hover, .btn:hover { transform: none; }
}

/* -------------------------------------------------------------- print */
@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  .masthead, .closing-cta, .skip, .nav-cta, .btn { display: none !important; }
  .hero, .changelog-section, .card, .site-footer { background: #fff !important; color: #000 !important; border-color: #999 !important; }
  .card { break-inside: avoid; page-break-inside: avoid; border-left-width: 2px; }
  .card-grid { display: block; }
  .card { margin-bottom: 12pt; }
  .site-footer .fine { color: #333; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8pt; color: #555; word-break: break-all; }
}