/* ============================================================
   Lloyd's Register Foundation — Global Safety Evidence Centre
   Shared tool theme.

   Brand tokens + common chrome (header, hero, stage heading,
   buttons, base form controls, footer). Loaded by every GSEC
   tool; each tool adds its own stylesheet for the bits that
   are specific to it.

   UI type: Manrope (display/body) + Source Serif 4 (lede).
   Accent: Foundation Fuchsia #e5006e. Corners: 4px ceiling. Ink borders.
   ============================================================ */

:root {
  /* Brand palette */
  --lrf-pink: #e5006e;
  --lrf-pink-dark: #b00055;
  --lrf-pink-light: #fce6f0;
  --lrf-ink: #0a0a14;
  --lrf-ink-soft: #2a2a35;
  --lrf-muted: #6c6c78;
  --lrf-line: #e4e4ea;
  --lrf-bg: #fafaf7;
  --lrf-cream: #f4f1e8;
  --lrf-white: #ffffff;

  /* Status (used by some tools) */
  --resolved: #1d6b3a;
  --resolved-soft: #e2f0e6;
  --danger: #c1272d;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(10, 10, 20, 0.05);
  --shadow-md: 0 6px 24px rgba(10, 10, 20, 0.10);
  --shadow-lg: 0 12px 40px rgba(10, 10, 20, 0.18);

  /* Geometry — LRF keeps corners tight; 4px ceiling */
  --r: 4px;

  /* Shared layout */
  --max-w: 1400px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--lrf-bg);
  color: var(--lrf-ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--lrf-pink); text-decoration: none; }
a:hover { color: var(--lrf-pink-dark); }

/* ---------- Header ---------- */
header.site {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--lrf-line);
  background: var(--lrf-white);
}
.brand { display: flex; align-items: center; gap: 1rem; text-decoration: none; color: inherit; }
.brand-logo { height: 64px; width: auto; display: block; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text .name { font-weight: 800; font-size: 15px; letter-spacing: -0.01em; line-height: 1.1; }
.brand-text .unit { font-size: 12px; color: var(--lrf-muted); letter-spacing: 0.02em; text-transform: none; }

/* ---------- Hero ---------- */
.hero { padding: 3.5rem 2rem 2.5rem; }
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: end;
}
.eyebrow {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em;
  font-weight: 700; color: var(--lrf-pink); margin-bottom: 0.6rem;
}
h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800; line-height: 1.0; letter-spacing: -0.035em;
}
h1 .accent, h1 .period { color: var(--lrf-pink); }
p.lede {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 19px; line-height: 1.55; color: var(--lrf-ink-soft);
  margin-top: 1.5rem; max-width: 560px;
}
.hero-stats { display: flex; gap: 2rem; }
.stat { border-top: 1px solid var(--lrf-ink); padding-top: 0.75rem; flex: 1; }
.stat-num {
  font-size: 2.5rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1;
  color: var(--lrf-pink); font-variant-numeric: tabular-nums;
}
.stat-lbl {
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--lrf-muted); margin-top: 0.4rem; font-weight: 500;
}

/* ---------- Main + stage heading ---------- */
main { max-width: var(--max-w); margin: 0 auto; padding: 1rem 2rem 4rem; }
.stage-head { margin-bottom: 2rem; padding-bottom: 1.25rem; border-bottom: 2px solid var(--lrf-ink); }
.stage-head h2 { font-size: 2rem; font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; }
.stage-head .sub { margin-top: 0.4rem; font-size: 14px; color: var(--lrf-muted); }

/* ---------- Buttons ---------- */
.btn {
  font-family: inherit; font-weight: 700; font-size: 15px;
  padding: 0.85rem 1.25rem; border-radius: var(--r);
  border: 1.5px solid var(--lrf-ink); cursor: pointer; transition: all 0.15s;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  text-decoration: none; white-space: nowrap;
  background: var(--lrf-white); color: var(--lrf-ink);
}
.btn:hover:not(:disabled) { background: var(--lrf-ink); color: #fff; }
.btn-secondary { background: var(--lrf-white); color: var(--lrf-ink); }
.btn-secondary:hover:not(:disabled) { background: var(--lrf-ink); color: #fff; }
.btn-primary { background: var(--lrf-pink); color: #fff; border-color: var(--lrf-pink); }
.btn-primary:hover:not(:disabled) { background: var(--lrf-pink-dark); border-color: var(--lrf-pink-dark); }
.btn:disabled { background: #d4d4d4; border-color: #d4d4d4; color: #fff; cursor: not-allowed; }
.btn-small { font-size: 12px; padding: 0.45rem 0.7rem; }

.link-btn {
  background: none; border: none; color: var(--lrf-pink); cursor: pointer;
  font: inherit; font-size: 12px; text-decoration: underline;
  padding: 0; margin-left: 4px; font-weight: 600;
}
.link-btn:hover { color: var(--lrf-pink-dark); }

/* ---------- Base form controls ---------- */
input[type=text], input[type=number], textarea, select {
  width: 100%; font-family: inherit; font-weight: 500;
  background: var(--lrf-white); border: 1.5px solid var(--lrf-ink);
  border-radius: var(--r); color: var(--lrf-ink);
}
input[type=text], input[type=number] { font-size: 15px; padding: 0.8rem 1rem; }
textarea { font-size: 15px; padding: 0.8rem 1rem; resize: vertical; min-height: 80px; }
select {
  font-size: 16px; padding: 0.8rem 2.5rem 0.8rem 1rem; cursor: pointer;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230a0a14' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--lrf-pink); box-shadow: 0 0 0 3px var(--lrf-pink-light);
}

/* ---------- Footer / colophon ---------- */
footer {
  border-top: 1px solid var(--lrf-line);
  background: var(--lrf-white);
  padding: 2rem;
  margin-top: 2rem;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; font-size: 13px; color: var(--lrf-muted); }

/* ---------- Shared responsive chrome ---------- */
@media (max-width: 900px) {
  header.site { padding: 1rem 1.25rem; }
  .hero { padding: 2.5rem 1.25rem 2rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  main { padding: 1rem 1.25rem 3rem; }
}
@media (max-width: 640px) {
  .brand-logo { height: 52px; }
  .hero h1 { font-size: 2.5rem; }
  .hero p.lede { font-size: 16px; }
  .hero-stats { gap: 1rem; }
  .stat-num { font-size: 2rem; }
}