/* Achieve Australia — Systems Scoping — shared visual design system
   Brand: Supporting Potential (client house style), measured from supportingpotential.com.au 2026-07-15.
   Canonical source: brand-dave/skills/brand/references/supporting-potential/DESIGN.md.
   SP ships ONE blue on white; per David's steer we EXPAND with a disciplined second accent +
   a categorical ramp so the dashboards keep their hierarchy. The earlier AppyDave skin is in git history.
   All pages import this file — single source of truth. To reskin the whole set, edit :root below. */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400..700;1,400..700&family=Roboto+Mono&display=swap');

:root {
  /* Supporting Potential is a LIGHT-ONLY brand (white canvas). Pin colour-scheme to
     light; DO NOT add any prefers-color-scheme: dark block — SP has no dark vocabulary. */
  color-scheme: light;

  --sp-font: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* ===== Supporting Potential brand tokens (names kept for back-compat) =====
     Base = measured SP palette (one blue #0c71a5 on white). EXPANSION (per David) =
     a second accent + categorical ramp so hierarchy survives. */
  --brand-brown: #212529;        /* primary ink / structure */
  --brand-gold: #c07a1e;         /* warm secondary */
  --brand-yellow: #0c71a5;       /* CTA fill — SP blue (CTA text is white, see .cta) */
  --brand-amber: #c07a1e;        /* SECOND ACCENT — sequences / interactive (expansion) */
  --brand-muted: #6b7278;        /* supporting text */
  --brand-near-white: #ffffff;   /* primary background */
  --brand-surface: #f5f7f8;      /* secondary surface */
  --brand-linen: #eef1f3;        /* cards, tertiary surface */
  --brand-border: #d7dde1;       /* dividers, rules */
  --brand-chrome: #16181a;       /* dark chrome (never pure black) */
  --brand-dark-surface: #1f2427; /* dark sections/accents */
  --brand-blue: #0c71a5;         /* SP blue — links + primary */

  /* ===== chrome & ink (semantic names kept; values mapped to SP) ===== */
  --surface-0: #e8ebed;   /* deepest recessed surface */
  --page-plane: #f5f7f8;  /* whisper-grey canvas so white cards separate cleanly */
  --surface-1: #ffffff;   /* cards, tiles, raised */
  --surface-2: #eef1f3;   /* recessed columns / panels (used by map.html) */
  --text-primary: #212529;
  --text-secondary: #424242;
  --text-muted: #6b7278;
  --gridline: #e6eaed;
  --baseline: #d7dde1;
  --border: rgba(0,0,0,0.115);
  --success-text: #216b2f;

  /* interactive accents (chrome, not data) */
  --link: #0c71a5;        /* SP blue — links */
  --accent: #c07a1e;      /* second accent — hover borders, active chips, callout rule */

  /* categorical data ramp (EXPANSION — dignified, legible on white, never crushed) */
  --series-1: #0c71a5; /* SP blue */
  --series-2: #2f7a3f; /* green   */
  --series-3: #c07a1e; /* amber   */
  --series-4: #6a4c9c; /* violet  */
  --series-5: #2f8f8a; /* teal    */
  --series-6: #b3352f; /* red     */
  --series-7: #b23b7a; /* magenta */
  --series-8: #4a5568; /* slate   */

  /* status (semantic — always paired with icon/label, never colour alone) */
  --status-good: #2f7a3f;
  --status-ok: #2f7a3f;   /* alias of status-good (used by some pages) */
  --status-warning: #c07a1e;
  --status-serious: #cf6a2e;
  --status-critical: #b3352f;

  /* sequential (single-hue SP-blue ramp) */
  --seq-100: #e7f0f5; --seq-150: #d5e6ef; --seq-200: #c1d9e8; --seq-250: #a9cae0;
  --seq-300: #8bb8d6; --seq-350: #66a2c8; --seq-400: #3d8ab7; --seq-450: #0c71a5;
  --seq-500: #0b6693; --seq-550: #0a5980; --seq-600: #094c6c; --seq-650: #073d57;
  --seq-700: #063142;

  --radius: 10px;
  --radius-sm: 6px;
}

/* NO prefers-color-scheme: dark block by design — AppyDave is light-first for every
   viewer. A full-page dark theme keyed to the viewer's OS is an explicit brand Don't. */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--page-plane);
  color: var(--text-primary);
  font-family: var(--sp-font);
  font-size: 15px;
  line-height: 1.5;
}

body { padding: 32px clamp(16px, 4vw, 48px) 80px; max-width: 1180px; margin: 0 auto; }

a { color: var(--link); }

h1, h2, h3, h4 { line-height: 1.25; color: var(--text-primary); }
h1 {
  font-family: var(--sp-font);
  font-weight: 700; letter-spacing: -0.01em;
  font-size: 2.05rem; margin: 0 0 4px;
}
h2, h3, h4 {
  font-family: var(--sp-font);
  text-transform: none; letter-spacing: 0.02em;
}
h2 { font-size: 1.3rem; font-weight: 600; margin: 40px 0 12px; padding-top: 12px; border-top: 1px solid var(--gridline); }
h2:first-of-type { border-top: none; padding-top: 0; }
h3 { font-size: 1.02rem; font-weight: 500; margin: 24px 0 8px; }
h4 { font-weight: 500; }

.eyebrow {
  font-family: var(--sp-font);
  font-size: 0.78rem; text-transform: none; letter-spacing: 0.08em;
  color: var(--brand-muted); font-weight: 600; margin-bottom: 6px;
}

.subhead { color: var(--text-secondary); font-size: 0.95rem; margin: 0 0 28px; max-width: 74ch; }

.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; color: var(--text-secondary); text-decoration: none;
  margin-bottom: 18px;
}
.back-link:hover { color: var(--link); }

/* ---- primary CTA (yellow = action, one per section) ---- */
.cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sp-font);
  text-transform: none; letter-spacing: 0.03em; font-weight: 600; font-size: 0.9rem;
  background: var(--brand-blue); color: #fff;
  border: 1px solid var(--brand-blue); border-radius: 10px;
  padding: 9px 18px; text-decoration: none; cursor: pointer;
}
.cta:hover { background: color-mix(in srgb, var(--brand-blue) 88%, #000); }

/* ---- cards & surfaces ---- */
.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.card + .card { margin-top: 14px; }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---- stat tiles ---- */
.stat-tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-tile .stat-label {
  font-family: var(--sp-font);
  font-size: 0.74rem; text-transform: none; letter-spacing: 0.06em;
  color: var(--text-muted); font-weight: 600; margin-bottom: 6px;
}
.stat-tile .stat-value {
  font-family: var(--sp-font);
  font-size: 1.95rem; font-weight: 600; color: var(--text-primary);
  font-variant-numeric: proportional-nums; line-height: 1.1;
}
.stat-tile .stat-sub { font-size: 0.82rem; color: var(--text-secondary); margin-top: 4px; }

/* ---- status pill (icon + label always, never color alone) ---- */
.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px 3px 8px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 650;
  border: 1px solid var(--border);
}
.status-pill .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.status-good { color: var(--success-text); }
.status-good .dot { background: var(--status-good); }
.status-warning { color: #8a5a12; }
.status-warning .dot { background: var(--status-warning); }
.status-serious { color: #9c4a24; }
.status-serious .dot { background: var(--status-serious); }
.status-critical { color: var(--status-critical); }
.status-critical .dot { background: var(--status-critical); }

/* ---- tables ---- */
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th {
  font-family: var(--sp-font);
  text-align: left; font-size: 0.72rem; text-transform: none; letter-spacing: 0.05em;
  color: var(--text-muted); font-weight: 600; padding: 8px 10px;
  border-bottom: 1px solid var(--baseline);
  position: sticky; top: 0; background: var(--surface-1);
}
td { padding: 9px 10px; border-bottom: 1px solid var(--gridline); vertical-align: top; color: var(--text-primary); }
tr:hover td { background: color-mix(in srgb, var(--accent) 7%, transparent); }
td.num { font-variant-numeric: tabular-nums; text-align: right; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.table-wrap table { min-width: 640px; }

/* ---- matrix / heatmap table ---- */
.matrix-table td.hit { text-align: center; }
.matrix-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--series-1); display: inline-block; }
.matrix-table th.rot { white-space: nowrap; }

/* ---- citation / source chips ---- */
.source-chip {
  display: inline-block; font-size: 0.74rem; color: var(--text-secondary);
  background: color-mix(in srgb, var(--text-muted) 14%, transparent);
  border-radius: 5px; padding: 2px 7px; margin: 2px 4px 2px 0;
  font-family: 'Roboto Mono', ui-monospace, "SF Mono", Consolas, monospace;
}

/* ---- callout / quote ---- */
.callout {
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface-1));
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 18px; margin: 16px 0; font-size: 0.95rem;
}
.callout.flag { border-left-color: var(--status-critical); background: color-mix(in srgb, var(--status-critical) 8%, var(--surface-1)); }
.callout .callout-label { font-family: var(--sp-font); font-size: 0.72rem; text-transform: none; letter-spacing: 0.06em; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }

blockquote {
  margin: 10px 0; padding: 10px 16px; border-left: 3px solid var(--gridline);
  color: var(--text-secondary); font-style: italic; font-size: 0.92rem;
}

/* ---- legend ---- */
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 0.82rem; color: var(--text-secondary); margin: 10px 0 18px; }
.legend .item { display: inline-flex; align-items: center; gap: 6px; }
.legend .swatch { width: 11px; height: 11px; border-radius: 3px; flex: none; }

/* ---- nav hub cards (index page) ---- */
.hub-card {
  display: block; background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; text-decoration: none; color: inherit;
  transition: border-color .15s ease;
}
.hub-card:hover { border-color: var(--accent); }
.hub-card .hub-eyebrow { font-family: var(--sp-font); font-size: 0.72rem; text-transform: none; letter-spacing: 0.06em; color: var(--brand-muted); font-weight: 600; }
.hub-card h3 { margin: 6px 0 6px; color: var(--text-primary); }
.hub-card p { margin: 0; font-size: 0.87rem; color: var(--text-secondary); }

/* ---- mermaid container ---- */
.diagram-wrap {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; overflow-x: auto;
}
.diagram-wrap .mermaid { display: flex; justify-content: center; }

/* ---- filter row ---- */
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filter-chip {
  font-family: var(--sp-font);
  border: 1px solid var(--border); background: var(--surface-1); color: var(--text-secondary);
  border-radius: 999px; padding: 5px 12px; font-size: 0.8rem; cursor: pointer; font-weight: 600;
  text-transform: none; letter-spacing: 0.03em;
}
.filter-chip[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--surface-1)); }

/* ---- footer ---- */
.page-footer { margin-top: 56px; padding-top: 16px; border-top: 1px solid var(--gridline); font-size: 0.78rem; color: var(--text-muted); }

ul.tight { margin: 6px 0; padding-left: 20px; }
ul.tight li { margin-bottom: 4px; }

code, pre { font-family: 'Roboto Mono', ui-monospace, monospace; }