:root {
  --ink: #16211f;
  --muted: #5d6b68;
  --line: #d9e0de;
  --paper: #f6f8f7;
  --card: #ffffff;
  --brand: #0f3d3e;
  --brand-2: #1f6f6a;
  --accent: #e8a33d;
  --danger: #b3261e;
  --ok: #1e7b4f;
  --radius: 12px;
  --tap: 44px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font-size: 15px; line-height: 1.45; }
button, input, select { font: inherit; }
.boot { padding: 2rem 16px; color: var(--muted); }

/* ---------- login ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: linear-gradient(160deg, var(--brand) 0%, var(--brand-2) 100%); }
.login-card { width: 100%; max-width: 360px; background: var(--card); border-radius: 18px; padding: 28px 22px; box-shadow: 0 18px 40px rgba(0,0,0,.18); }
.login-card h1 { margin: 0 0 4px; font-size: 1.35rem; }
.login-card p { margin: 0 0 20px; color: var(--muted); }
.pin { letter-spacing: .5em; text-align: center; font-size: 1.4rem; }

/* ---------- shell ---------- */
.top { position: sticky; top: 0; z-index: 5; background: var(--brand); color: #fff; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.top .who { flex: 1; min-width: 0; }
.top .who strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top .who span { font-size: .8rem; opacity: .8; }
.top button { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; padding: 6px 14px; min-height: 36px; }
.staging-badge { background: var(--accent); color: var(--ink); border-radius: 999px; padding: 1px 8px; font-size: .72rem; font-weight: 600; margin-left: 6px; }
nav.tabs { display: flex; gap: 6px; overflow-x: auto; padding: 8px 16px; background: #fff; border-bottom: 1px solid var(--line); scrollbar-width: none; }
nav.tabs a { flex: none; text-decoration: none; color: var(--muted); padding: 8px 12px; border-radius: 999px; font-weight: 500; white-space: nowrap; }
nav.tabs a.on { background: var(--brand); color: #fff; }
main { padding: 16px; max-width: 1080px; margin: 0 auto; }
h2 { font-size: 1.15rem; margin: 4px 0 12px; }
h3 { font-size: 1rem; margin: 18px 0 8px; }
.hint { color: var(--muted); font-size: .88rem; margin: 0 0 12px; }

/* ---------- forms ---------- */
label { display: block; font-size: .82rem; color: var(--muted); margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=date], input[type=time], input[type=datetime-local], select {
  width: 100%; min-height: var(--tap); padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
input:focus, select:focus, button:focus-visible { outline: 3px solid rgba(31,111,106,.35); outline-offset: 1px; }
.check { display: flex; align-items: center; gap: 8px; margin: 12px 0 4px; color: var(--ink); font-size: .95rem; }
.check input { width: 20px; height: 20px; }
.btn { min-height: var(--tap); padding: 0 16px; border-radius: 10px; border: 1px solid var(--brand); background: var(--brand); color: #fff; font-weight: 600; cursor: pointer; }
.btn.ghost { background: #fff; color: var(--brand); }
.btn.small { min-height: 34px; padding: 0 10px; font-size: .85rem; font-weight: 500; }
.btn.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn.wide { width: 100%; margin-top: 18px; }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 160px; }
.row > .btn { flex: 0 0 auto; }
.error { color: var(--danger); font-size: .9rem; margin-top: 10px; min-height: 1.2em; }
.notice { background: #fff7e8; border: 1px solid #f0d49b; border-radius: var(--radius); padding: 12px 14px; margin: 12px 0; }
.pin-reveal { font-size: 1.8rem; font-weight: 700; letter-spacing: .3em; margin: 6px 0; }

/* ---------- cards & tables ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 12px; }
.card .title { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.card .title strong { font-size: 1rem; }
.meta { color: var(--muted); font-size: .85rem; }
.pill { display: inline-block; border-radius: 999px; padding: 1px 9px; font-size: .75rem; border: 1px solid var(--line); color: var(--muted); }
.pill.role-tl { border-color: var(--brand-2); color: var(--brand-2); }
.pill.role-super_admin { border-color: var(--accent); color: #8a5a10; }
.pill.off { border-color: var(--danger); color: var(--danger); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; margin-top: 10px; }
.actions select { width: auto; min-height: 34px; padding: 4px 10px; }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: 0; }
.members { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 4px 12px; }
.empty { color: var(--muted); padding: 24px 0; text-align: center; }
details.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; margin-bottom: 14px; }
details.form summary { cursor: pointer; font-weight: 600; min-height: 32px; display: flex; align-items: center; }