/* Reggie C2 testing portal - minimal, clean, professional. */
:root {
  --ink: #0f1a2c; --muted: #64748b; --line: #e2e8f0; --bg: #f7f9fc;
  --brand: #0f1a8c; --ok: #15803d; --err: #b91c1c; --chip: #eef2ff;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink); background: var(--bg); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--err); }
.env { font-size: .6em; background: var(--chip); color: var(--brand); padding: 2px 7px;
  border-radius: 999px; vertical-align: middle; font-weight: 700; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px;
  width: 360px; box-shadow: 0 6px 30px rgba(15,26,44,.06); }
.card h1 { margin: 0 0 4px; font-size: 22px; }
label { display: block; margin: 14px 0 0; font-size: 13px; color: var(--muted); }
input, select, textarea { width: 100%; margin-top: 5px; padding: 9px 11px; border: 1px solid var(--line);
  border-radius: 9px; font: inherit; color: var(--ink); background: #fff; }
button { margin-top: 16px; background: var(--brand); color: #fff; border: 0; border-radius: 9px;
  padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
button.secondary { background: #fff; color: var(--ink); border: 1px solid var(--line); }
button.link { background: none; color: var(--muted); padding: 0; margin: 0; font-weight: 500; }

/* app shell */
header { display: flex; align-items: center; gap: 20px; padding: 12px 22px; background: #fff;
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 1; }
.brand { font-weight: 800; color: var(--brand); }
header nav { display: flex; gap: 6px; flex: 1; }
header nav button { margin: 0; background: none; color: var(--muted); padding: 7px 12px; font-weight: 600; }
header nav button.active { background: var(--chip); color: var(--brand); border-radius: 8px; }
.who { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }

.view { max-width: 920px; margin: 26px auto; padding: 0 22px; }
.view h2 { margin: 0 0 6px; }
.view textarea { resize: vertical; }

.status { margin-top: 14px; padding: 10px 12px; border-radius: 9px; background: #fff; border: 1px solid var(--line); }
.status.ok { border-color: #bbf7d0; background: #f0fdf4; color: var(--ok); }
.status.error { border-color: #fecaca; background: #fef2f2; color: var(--err); }

.proposal { margin-top: 20px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.proposal h3 { margin: 0 0 10px; }
.meta { display: grid; grid-template-columns: 90px 1fr; gap: 4px 12px; margin: 0 0 12px; font-size: 14px; }
.meta dt { color: var(--muted); } .meta dd { margin: 0; }
.diff { background: #0f172a; color: #e2e8f0; padding: 14px; border-radius: 9px; overflow: auto;
  font: 12.5px/1.5 "SF Mono", Menlo, Consolas, monospace; white-space: pre; max-height: 420px; }
.actions { display: flex; gap: 10px; }

table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
th { background: #f8fafc; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: 0; }