/* ============================================================================
   RHZ Education Platform — shared commercial design system (R0 foundation)
   One brand across parent / tutor / admin portals + the Skills Check funnel.
   Palette + type match rhztutoring.com.au (Shopify RHZ 2.0) for one identity.
   ============================================================================ */
:root{
  --purple:#6E5DA6; --purple-dk:#574A85; --purple-sf:#F1ECFA;
  --sage:#8FB08A; --sage-dk:#2f7d4f; --sage-sf:#E9F1E7; /* tokens aligned to storefront rhz2.css for one identity */
  --peach:#E9A86A; --peach-sf:#FFEEDE; --amber:#a85b16;
  --red:#b3261e; --red-sf:#FCE8E6;
  --ink:#2B2B33; --body:#4A4753; --muted:#6A6678; /* AA: ~5:1 on white (was #7A7686 ~4.4:1) */
  --bg:#FCFAF6; --card:#fff; --line:#ECE4D7;
  --radius:16px; --radius-sm:12px; --radius-pill:999px;
  --shadow:0 10px 30px rgba(31,58,95,.06); --shadow-lg:0 18px 50px rgba(31,58,95,.10);
  --font:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --maxw:1080px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--body);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--purple-dk);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{color:var(--ink);letter-spacing:-.02em;margin:0 0 8px}
h1{font-size:clamp(24px,3.4vw,34px);font-weight:800}
h2{font-size:20px;font-weight:800}h3{font-size:16px;font-weight:800}
.muted{color:var(--muted);font-size:14px}
.small{font-size:13px}

/* ---- app shell: header / nav / footer ---- */
.rhz-header{position:sticky;top:0;z-index:30;background:rgba(252,250,246,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.rhz-header .in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 20px}
.rhz-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:18px}
.rhz-brand .dot{width:14px;height:14px;border-radius:50%;background:var(--purple)}
.rhz-nav{display:flex;gap:6px;margin-left:auto;flex-wrap:wrap}
.rhz-nav a{padding:8px 12px;border-radius:var(--radius-pill);color:var(--body);font-weight:600;font-size:14px}
.rhz-nav a:hover{background:var(--purple-sf);color:var(--purple-dk);text-decoration:none}
.rhz-nav a.active{background:var(--purple);color:#fff}
.rhz-main{max-width:var(--maxw);margin:0 auto;padding:24px 20px 64px}
.rhz-footer{border-top:1px solid var(--line);background:#fff}
.rhz-footer .in{max-width:var(--maxw);margin:0 auto;padding:24px 20px;display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;color:var(--muted);font-size:13px}
.rhz-footer a{color:var(--muted)}

/* ---- layout helpers ---- */
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:1fr 1fr}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.stack>*+*{margin-top:10px}

/* ---- cards ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card.tint{background:var(--purple-sf);border-color:var(--purple)}
.card.ok{background:var(--sage-sf);border-color:var(--sage)}
.card.warn{background:var(--peach-sf);border-color:var(--peach)}
.card.pad-lg{padding:28px}
.eyebrow{font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);margin-bottom:6px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:2px solid var(--purple);background:var(--purple);color:#fff;font-family:inherit;font-weight:700;font-size:15px;padding:12px 22px;border-radius:var(--radius-pill);box-shadow:0 8px 20px rgba(110,93,166,.22);transition:transform .12s,background .15s}
.btn:hover{background:var(--purple-dk);transform:translateY(-1px);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--purple)}.btn.ghost:hover{background:var(--purple-sf);color:var(--purple-dk)}
.btn:focus-visible, a:focus-visible, input:focus-visible, button:focus-visible{ outline:3px solid var(--purple); outline-offset:2px; }
.btn.sage{border-color:var(--sage);background:var(--sage)}.btn.sage:hover{background:var(--sage-dk)}
.btn.danger{background:#fff;color:var(--red);border-color:var(--red)}.btn.danger:hover{background:var(--red-sf)}
.btn.sm{padding:8px 14px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ---- forms ---- */
label{display:block;font-weight:700;color:var(--ink);font-size:14px;margin:14px 0 6px}
input,select,textarea{width:100%;font-family:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px var(--purple-sf)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.field-row{grid-template-columns:1fr}}
.err{color:var(--red);font-size:14px;margin-top:8px}
.hint{color:var(--muted);font-size:13px;margin-top:6px}

/* ---- pills / badges ---- */
.pill{display:inline-block;font-weight:800;font-size:12px;letter-spacing:.04em;padding:5px 11px;border-radius:var(--radius-pill)}
.pill.purple{background:var(--purple-sf);color:var(--purple-dk)}
.pill.green{background:var(--sage-sf);color:var(--sage-dk)}
.pill.amber{background:var(--peach-sf);color:var(--amber)}
.pill.red{background:var(--red-sf);color:var(--red)}
.pill.grey{background:#F1EEE8;color:var(--muted)}

/* ---- progress bars / charts ---- */
.bar{height:12px;background:#EDE7DC;border-radius:var(--radius-pill);overflow:hidden}
.bar>i{display:block;height:100%;border-radius:var(--radius-pill);background:var(--sage)}
.bar.purple>i{background:var(--purple)}.bar.amber>i{background:var(--peach)}
.metric{display:flex;flex-direction:column;gap:2px}
.metric .n{font-size:28px;font-weight:800;color:var(--ink)}
.metric .l{font-size:13px;color:var(--muted)}

/* ---- tables ---- */
table.rhz{width:100%;border-collapse:collapse;font-size:14px}
table.rhz th{text-align:left;color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;border-bottom:1px solid var(--line)}
table.rhz td{padding:10px;border-bottom:1px solid var(--line);color:var(--body)}
table.rhz tr:last-child td{border-bottom:0}

/* ---- misc ---- */
.hidden{display:none!important}
.center{text-align:center}
.divider{height:1px;background:var(--line);margin:16px 0}
.empty{color:var(--muted);text-align:center;padding:28px}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:var(--radius-pill);box-shadow:var(--shadow-lg);font-weight:600;z-index:50}
.banner-demo{background:#FFF7E6;border:1px solid #F0D9A8;color:#8a5a12;border-radius:10px;padding:8px 12px;font-size:12.5px}