:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --border: #dfe3e8;
  --text: #1f2933;
  --muted: #6b7280;
  --brand: #b8232f;
  --brand-dark: #8f1a23;
  --ok-bg: #e7f6ec;
  --ok-text: #1b6b36;
  --err-bg: #fdecea;
  --err-text: #97231c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wrap { width: 100%; margin: 0; padding: 0 24px; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { font-weight: 600; text-decoration: none; color: var(--text); }
.brand span { color: var(--brand); }
.topbar nav { flex: 1; }
.topbar nav a {
  text-decoration: none; color: var(--muted); padding: 6px 10px;
  border-radius: 6px; font-weight: 500;
}
.topbar nav a.active { color: var(--brand); background: #fdf0f1; }
.logout { display: flex; align-items: center; gap: 12px; }
.user { color: var(--muted); font-size: 13px; }

main { padding: 28px 20px 60px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px 24px;
  margin-bottom: 24px;
}
.card h2 { margin: 0 0 18px; font-size: 17px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.card-head h2 { margin: 0 0 12px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; align-items: start; }
.field { display: flex; flex-direction: column; }
.field-actions { justify-content: flex-end; }
label { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
small { color: var(--muted); font-size: 12px; margin-top: 5px; }

input {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 11px;
  font: inherit;
  background: #fff;
}
input:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }

.btn {
  background: var(--brand); color: #fff; border: 1px solid var(--brand);
  border-radius: 6px; padding: 10px 18px; font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; display: inline-block;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.btn-secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: #f0f1f3; }
.btn-link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; text-decoration: underline; }

.search { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }

.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 6px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tbody tr:hover { background: #fafbfc; }
.mono { font-family: Consolas, "Courier New", monospace; }

.pagination { display: flex; align-items: center; gap: 14px; margin-top: 18px; color: var(--muted); font-size: 14px; }
.hint, .empty { color: var(--muted); font-size: 14px; }
.empty { padding: 18px 0; }

.alert { border-radius: 8px; padding: 12px 16px; margin-bottom: 18px; font-size: 14px; }
.alert ul { margin: 0; padding-left: 20px; }
.alert-success { background: var(--ok-bg); color: var(--ok-text); }
.alert-error { background: var(--err-bg); color: var(--err-text); }

.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 100%; max-width: 380px; display: flex; flex-direction: column; margin: 0; }
.login-card h1 { font-size: 19px; margin: 0 0 20px; }
.login-card h1 span { color: var(--brand); }
.login-card label { margin-top: 12px; }
.login-card .btn { margin-top: 22px; }

.count { color: var(--muted); font-weight: 400; }

.otp-input {
  font-family: Consolas, "Courier New", monospace;
  font-size: 26px; letter-spacing: .38em; text-align: center; padding: 12px;
}
.resend { margin-top: 14px; text-align: center; }
.login-card .hint { margin: 0 0 18px; }
.login-card > .btn-link { margin-top: 10px; text-align: center; }

.badge {
  display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 12px;
  font-weight: 600; background: #eceef1; color: var(--muted);
}
.badge-on { background: var(--ok-bg); color: var(--ok-text); }
.btn-small { padding: 5px 12px; font-size: 13px; font-weight: 500; }
.row-actions form { margin: 0; }