/* RapidLoop Diagnostics — base design system.
   Clinical, light, high-contrast, keyboard-first; fast on low-end front-desk PCs.
   Brand presence rides alongside via the navy RapidLoop chip; the working UI is
   the center's own clean neutral theme. No build step — plain CSS served directly. */

:root{
  --ink:#12202e; --muted:#5b6b7a; --faint:#8798a6;
  --line:#e3e9ef; --line-strong:#cdd8e2;
  --bg:#f4f7fa; --card:#ffffff; --hover:#eef4f9;
  --brand:#0f6fb3; --brand-d:#0b567f; --brand-bg:#e7f2fb;
  --navy:#0b1124; --navy-2:#0e1533;
  --ok:#127a4f; --ok-bg:#e3f6ec;
  --warn:#a15a00; --warn-bg:#fdf1dd;
  --err:#b3261e; --err-bg:#fdeceb;
  --crit:#8a1020; --crit-bg:#fbe4e7;
  --radius:9px;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'SF Mono','JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-underline-offset:2px}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:650}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

/* ---- App shell ---- */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:var(--navy);color:#cdd8ea;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}
.side-brand .ct{font-weight:700;color:#fff;font-size:15px;line-height:1.15}
.side-brand .ct small{display:block;font-weight:500;color:#8fa2c4;font-size:11px}
.side nav{padding:10px 0;overflow-y:auto;flex:1}
.side nav a{display:flex;align-items:center;gap:10px;padding:9px 18px;color:#b7c4dc;text-decoration:none;font-size:14px}
.side nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side nav a.active{background:rgba(94,160,255,.16);color:#fff;box-shadow:inset 3px 0 0 #3de0ff}
.side nav .grp{padding:12px 18px 5px;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#5f6f92}
.side-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08)}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--card);border-bottom:1px solid var(--line);padding:11px 22px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:5}
.topbar .who{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.topbar .who .role{background:var(--brand-bg);color:var(--brand-d);padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.content{padding:22px;max-width:1180px;width:100%}

/* ---- Cards / panels ---- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,32,48,.04)}
.card .card-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.card .card-h h3{font-size:15px}
.card .card-b{padding:18px}
.page-h{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}
.page-h h1{font-size:22px}
.page-h .sub{color:var(--muted);font-size:14px}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:8px;border:1px solid var(--line-strong);
  background:var(--card);color:var(--ink);font:inherit;font-weight:600;font-size:14px;cursor:pointer;text-decoration:none;transition:.12s}
.btn:hover{background:var(--hover)}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-d)}
.btn-sm{padding:5px 11px;font-size:13px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed}

/* ---- Forms ---- */
label.f{display:block;margin-bottom:13px}
label.f > span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],input[type=date],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line-strong);border-radius:8px;font:inherit;font-size:14px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px var(--brand-bg)}

/* ---- Tables ---- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table.tbl{border-collapse:collapse;width:100%;font-size:14px}
table.tbl th{text-align:left;padding:10px 14px;background:#f7fafc;border-bottom:1px solid var(--line-strong);font-size:12.5px;color:var(--muted);font-weight:650;white-space:nowrap}
table.tbl td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:var(--hover)}
table.tbl .num{text-align:right;font-variant-numeric:tabular-nums}

/* ---- Pills / status ---- */
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.err{background:var(--err-bg);color:var(--err)} .pill.crit{background:var(--crit-bg);color:var(--crit)}
.pill.mut{background:#eef2f6;color:var(--muted)}

/* ---- Flash / banners ---- */
.flash{padding:11px 15px;border-radius:8px;margin-bottom:16px;font-size:14px;font-weight:500;border:1px solid}
.flash.ok{background:var(--ok-bg);border-color:#b6e4ca;color:var(--ok)}
.flash.warn{background:var(--warn-bg);border-color:#f2d9a8;color:var(--warn)}
.flash.err{background:var(--err-bg);border-color:#f3c4c0;color:var(--err)}
.banner-draft{background:var(--warn-bg);border:1px solid #f2d9a8;color:var(--warn);padding:9px 15px;font-size:13px;text-align:center;font-weight:600}

/* ---- rlWhy notice (explains any disabled/blocked control) ---- */
#rlwhy{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);opacity:0;pointer-events:none;
  max-width:min(560px,92vw);background:#2a1c02;color:#ffe9c2;border:1px solid #7a5a12;border-radius:12px;
  padding:14px 44px 14px 18px;box-shadow:0 10px 30px rgba(0,0,0,.28);z-index:9999;transition:.2s;font-size:14.5px;line-height:1.45}
#rlwhy.show{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto}
#rlwhy .x{position:absolute;right:10px;top:8px;background:none;border:none;color:#e6c98b;font-size:20px;cursor:pointer;line-height:1}

/* ---- Auth screens (brand navy) ---- */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(900px 500px at 80% -10%,rgba(154,107,255,.18),transparent 60%),
             radial-gradient(800px 460px at 10% 5%,rgba(61,224,255,.12),transparent 58%),var(--navy)}
.auth-card{width:100%;max-width:390px;background:var(--card);border-radius:16px;box-shadow:0 20px 60px rgba(3,7,20,.5);overflow:hidden}
.auth-head{padding:26px 28px 6px;text-align:center}
.auth-head h1{font-size:19px;margin-bottom:3px}
.auth-head p{color:var(--muted);font-size:13.5px;margin:0}
.auth-body{padding:20px 28px 24px}
.auth-foot{padding:16px 28px 22px;text-align:center;border-top:1px solid var(--line)}

.muted{color:var(--muted)} .mono{font-family:var(--mono)} .right{text-align:right}
.stack{display:grid;gap:14px} .row{display:flex;gap:12px;align-items:center} .grow{flex:1}
@media(max-width:820px){.app{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap}.side nav{display:flex;flex-wrap:wrap}}