/* CampusLynk platform theme v1
   One theme for every module (student account portal, marketplace, POS, mobile app, Campus ID).
   Platform owns neutrals, type, spacing, radius and status colors.
   A tenant (school) supplies only brand tokens: --brand-l/-d, --brand-ink-l/-d, --brand2-l/-d,
   generated by the brand importer with WCAG AA contrast checks for light and dark themes. */

:root{
  /* platform neutrals and status */
  --bg:#F3F6F4; --surface:#FFFFFF; --sunk:#E9EFEC; --ink:#14201C; --muted:#56665F; --line:#D6DFDA;
  --ok:#1F7045; --ok-soft:#DAEFE1; --warn:#94600F; --warn-soft:#F7EAD1; --crit:#A3372F; --crit-soft:#F5DFDB;
  --platform:#0C6A5F; --platform-ink:#FFFFFF; --platform-soft:#DCEFEA;
  --phone-frame:#1B2421; --scrim:rgba(8,14,12,.45);
  --shadow:0 1px 2px rgba(16,34,28,.06),0 10px 28px rgba(16,34,28,.10);

  /* tenant brand defaults (CampusLynk) — overridden per school */
  --brand-l:#0C6A5F; --brand-d:#4BBBA9; --brand-ink-l:#FFFFFF; --brand-ink-d:#05211C;
  --brand2-l:#8A6D0F; --brand2-d:#E0C25A;
  --brand:var(--brand-l); --brand-ink:var(--brand-ink-l); --brand-2:var(--brand2-l);
  --brand-soft:color-mix(in srgb,var(--brand) 13%,var(--surface));

  /* type */
  --f-display:"Bricolage Grotesque","IBM Plex Sans",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:10px; --r-lg:16px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0D1311; --surface:#141C19; --sunk:#1A2420; --ink:#E3ECE8; --muted:#93A39C; --line:#27322E;
  --ok:#5EC68C; --ok-soft:#15301F; --warn:#E5AC55; --warn-soft:#372A14; --crit:#EC7E73; --crit-soft:#391B18;
  --platform:#4BBBA9; --platform-ink:#05211C; --platform-soft:#15342E;
  --phone-frame:#2A3531; --scrim:rgba(0,0,0,.6);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.35);
  --brand:var(--brand-d); --brand-ink:var(--brand-ink-d); --brand-2:var(--brand2-d);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0D1311; --surface:#141C19; --sunk:#1A2420; --ink:#E3ECE8; --muted:#93A39C; --line:#27322E;
  --ok:#5EC68C; --ok-soft:#15301F; --warn:#E5AC55; --warn-soft:#372A14; --crit:#EC7E73; --crit-soft:#391B18;
  --platform:#4BBBA9; --platform-ink:#05211C; --platform-soft:#15342E;
  --phone-frame:#2A3531; --scrim:rgba(0,0,0,.6);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.35);
  --brand:var(--brand-d); --brand-ink:var(--brand-ink-d); --brand-2:var(--brand2-d);
  color-scheme:dark}

/* shared components */
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.5}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;letter-spacing:-.01em;text-wrap:balance}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.mono{font-family:var(--f-mono);font-size:12px}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.eyebrow{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:8px 12px;cursor:pointer;font-weight:500;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--sunk)}
.btn.sm{padding:4px 9px;font-size:12.5px}
.btn.block{width:100%;padding:12px 14px;font-size:15px}
.btn[disabled]{opacity:.45;cursor:not-allowed;filter:none}
.seg{display:inline-flex;background:var(--sunk);border-radius:9px;padding:3px;gap:2px;flex-wrap:wrap}
.seg button{border:0;background:transparent;padding:6px 10px;border-radius:7px;cursor:pointer;color:var(--muted);font-weight:500}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.input{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 10px;width:100%;min-width:0}
.field{display:flex;flex-direction:column;gap:5px}
.field label,.field .lbl{font-size:12.5px;font-weight:600}
.pill{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:2px 9px;font-size:12px;font-weight:500;background:var(--sunk);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.crit{background:var(--crit-soft);color:var(--crit)}
.pill.brand{background:var(--brand-soft);color:var(--brand)}
.note{background:var(--sunk);border-radius:8px;padding:10px 12px;font-size:12.5px;color:var(--muted)}
.note b{color:var(--ink)}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}
