/* DRD Cluster Tool — direction D (editorial).
   Brand palette anchored on the logo: dark teal ink, cream paper,
   four pastel cluster colours used as a UI signal system. */

:root {
  /* Brand */
  --drd-teal: #143D3E;
  --drd-cream: #FCF7F1;
  --drd-paper2: #f3ede4;

  /* Type colours */
  --drd-ink: #1c2626;
  --drd-muted: #6b7777;
  --drd-rule: #d8dcd6;

  /* Cluster colours (logo quadrants) */
  --drd-c1: #B7C5B0;  --drd-c1-deep: #5e7259;  /* sage */
  --drd-c2: #F6B99A;  --drd-c2-deep: #c47953;  /* peach */
  --drd-c3: #B8D3CE;  --drd-c3-deep: #5b8580;  /* mint */
  --drd-c4: #B8A9C9;  --drd-c4-deep: #76618f;  /* lavender */

  /* Primary accent (alias of teal so JS can read --drd-accent) */
  --drd-accent: var(--drd-teal);
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--drd-cream);
  color: var(--drd-ink);
  font-family: 'Inter Tight', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#root { width: 100%; height: 100%; }

button { font: inherit; }
button:focus-visible {
  outline: 2px solid var(--drd-teal);
  outline-offset: 2px;
}
input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--drd-teal);
  outline-offset: 2px;
}

a { color: var(--drd-teal); }

img { max-width: 100%; height: auto; }

/* ---------------------------------------------------------------------
   Layout — desktop defaults.
   These properties used to live as inline styles in app.jsx; they
   now live here so @media overrides actually win (inline styles
   beat any stylesheet rule, including !important).
---------------------------------------------------------------------- */

/* Header */
.drd-header {
  position: sticky;
  top: 0;
  z-index: 5;
  padding: 14px 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.drd-header__brand { display: flex; align-items: center; gap: 12px; }
.drd-header__brandline { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; }
.drd-header__nav { display: flex; gap: 24px; justify-self: center; }
.drd-header__meta { justify-self: end; font-size: 11px; letter-spacing: 1.5px; }

/* Reusable eyebrow */
.drd-eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* About page */
.drd-about { padding-bottom: 120px; }
.drd-about__hero-wrap { padding: 80px 40px 56px; max-width: 1100px; margin: 0 auto; }
.drd-about__hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; }
.drd-about__h1 {
  font-weight: 400;
  font-size: 64px;
  line-height: 0.98;
  margin: 0 0 28px;
  letter-spacing: -0.9px;
}
.drd-about__hero-art { display: flex; justify-content: center; }
.drd-about__clusters-wrap { padding: 24px 40px 48px; max-width: 1100px; margin: 0 auto; }
.drd-about__research-wrap { padding: 0 40px 80px; max-width: 1100px; margin: 0 auto; }
.drd-about__research { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; margin-top: 32px; }

/* Cluster grid (used on About + Result) */
.drd-cluster-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}
.drd-cluster-grid--result { margin-top: 40px; margin-bottom: 48px; }
.drd-cluster-grid__card {
  padding: 24px 20px 28px;
  position: relative;
}
.drd-cluster-grid--result .drd-cluster-grid__card { padding: 20px 20px 24px; }

/* Assess page */
.drd-assess { padding: 56px 40px 120px; max-width: 720px; margin: 0 auto; }
.drd-assess__h2 {
  font-weight: 400;
  font-size: 40px;
  line-height: 1.05;
  margin: 0 0 12px;
  letter-spacing: -0.5px;
}
.drd-assess__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}
.drd-assess__label { font-size: 15px; }
.drd-assess__segs { display: flex; gap: 4px; }

/* Result page */
.drd-result { padding: 56px 40px 96px; max-width: 1100px; margin: 0 auto; }
.drd-result__h1 {
  font-weight: 400;
  font-size: 60px;
  line-height: 1;
  margin: 0 0 8px;
  letter-spacing: -0.8px;
}
.drd-result__split { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; }
.drd-result__profile { padding: 28px 32px; margin-bottom: 32px; }
.drd-result__bar {
  display: grid;
  grid-template-columns: 180px 1fr 50px;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
}
.drd-result__aside { position: sticky; top: 100px; align-self: start; }
.drd-result__aside-card { padding: 24px; }
.drd-result__footer { margin-top: 48px; display: flex; gap: 12px; }

/* ---------------------------------------------------------------------
   Responsive — single column at 860px, compact phone at 520px.
   All inline-style layout has been removed from app.jsx so these
   overrides actually win (no !important needed).
---------------------------------------------------------------------- */

@media (max-width: 860px) {
  /* Header — drop meta, tighten gutters, two-column grid */
  .drd-header { padding: 12px 20px; gap: 12px; grid-template-columns: 1fr auto; }
  .drd-header__meta { display: none; }
  .drd-header__brandline { font-size: 11px; }
  .drd-header__nav { gap: 16px; }

  /* About — single column hero, art above text, smaller H1 */
  .drd-about__hero-wrap { padding: 40px 20px 32px; }
  .drd-about__hero { grid-template-columns: 1fr; gap: 28px; }
  .drd-about__hero-art { order: -1; max-width: 240px; margin: 0 auto; }
  .drd-about__h1 { font-size: 44px; line-height: 1; letter-spacing: -0.5px; }

  .drd-about__clusters-wrap { padding: 16px 20px 32px; }
  .drd-cluster-grid { grid-template-columns: repeat(2, 1fr); }

  .drd-about__research-wrap { padding: 0 20px 60px; }
  .drd-about__research { grid-template-columns: 1fr; gap: 16px; }

  /* Assess — keep two-column row, shrink padding */
  .drd-assess { padding: 36px 20px 80px; }
  .drd-assess__h2 { font-size: 30px; }

  /* Result — collapse split, drop sticky */
  .drd-result { padding: 36px 20px 80px; }
  .drd-result__h1 { font-size: 42px; letter-spacing: -0.5px; }
  .drd-result__split { grid-template-columns: 1fr; gap: 32px; }
  .drd-result__aside { position: static; }
  .drd-result__profile { padding: 22px 20px; }
  .drd-result__bar { grid-template-columns: 130px 1fr 44px; gap: 12px; }
}

@media (max-width: 520px) {
  /* Header — logo only */
  .drd-header { padding: 10px 16px; }
  .drd-header__brandline { display: none; }
  .drd-header__nav { gap: 10px; }
  .drd-header__nav button { font-size: 10px; letter-spacing: 1.5px; }

  /* About */
  .drd-about__hero-wrap { padding: 28px 16px 24px; }
  .drd-about__h1 { font-size: 34px; }
  .drd-about__clusters-wrap { padding: 12px 16px 24px; }
  .drd-cluster-grid { grid-template-columns: 1fr; }
  .drd-about__research-wrap { padding: 0 16px 48px; }

  /* Assess — stack each row, full-width segmented control */
  .drd-assess { padding: 28px 16px 64px; }
  .drd-assess__h2 { font-size: 26px; }
  .drd-assess__row { grid-template-columns: 1fr; gap: 10px; padding: 14px 0; }
  .drd-assess__segs { width: 100%; }
  .drd-assess__segs button { flex: 1 1 0; min-width: 0; padding: 10px 8px; }

  /* Result — stack bars (label/% above, track below) */
  .drd-result { padding: 28px 16px 64px; }
  .drd-result__h1 { font-size: 34px; }
  .drd-result__profile { padding: 18px 16px; }
  .drd-result__bar {
    grid-template-columns: 1fr auto;
    grid-template-areas: "label pct" "track track";
    gap: 4px 12px;
  }
  .drd-result__bar > :nth-child(1) { grid-area: label; }
  .drd-result__bar > :nth-child(2) { grid-area: track; margin-top: 6px; }
  .drd-result__bar > :nth-child(3) { grid-area: pct; }

  .drd-result__footer { flex-wrap: wrap; }
  .drd-result__footer button { flex: 1 1 auto; }
}