/* ---- Modern admin & login styles ---- */
:root {
  --brand: #00A3E0;
  --brand-dark: #0084b8;
  --brand-soft: #e5f6fd;
  --ink: #0e2233;
  --ink-soft: #5b6b7b;
  --surface: #ffffff;
  --bg: #eef3f7;
  --border: #e3e9ef;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(14, 34, 51, 0.05), 0 8px 24px -12px rgba(14, 34, 51, 0.18);
}

html, body {
  min-height: 100vh;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    radial-gradient(1000px 480px at 85% -10%, rgba(0, 163, 224, 0.16), transparent 60%),
    radial-gradient(800px 420px at -10% 110%, rgba(0, 163, 224, 0.10), transparent 55%);
  background-attachment: fixed;
}

a { color: var(--brand-dark); text-decoration: none; }
a:hover { color: var(--brand); }

/* ---- Navbar ---- */
.app-navbar {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.app-navbar .navbar-brand {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.app-navbar .navbar-brand img { height: 26px; }

.brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--brand-dark);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
}

/* ---- Cards ---- */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-header, .card-footer {
  background: transparent;
  border-color: var(--border);
}

/* ---- Buttons ---- */
.btn { border-radius: 9px; font-weight: 500; }

.btn-primary {
  background-color: var(--brand);
  border-color: var(--brand);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background-color: var(--brand-dark) !important;
  border-color: var(--brand-dark) !important;
}

.btn-outline-primary { color: var(--brand-dark); border-color: var(--brand); }
.btn-outline-primary:hover {
  background-color: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

/* ---- Tabs ---- */
.nav-pills .nav-link {
  color: var(--ink-soft);
  font-weight: 500;
  border-radius: 9px;
}
.nav-pills .nav-link.active {
  background-color: var(--surface);
  color: var(--brand-dark);
  box-shadow: var(--shadow);
}

/* ---- Table ---- */
.table { --bs-table-hover-bg: #f6fafc; margin-bottom: 0; }

.table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.table td { vertical-align: middle; border-color: var(--border); }

th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--brand-dark); }
th.sortable .sort-icon { opacity: 0.4; margin-left: 0.25rem; }
th.sortable.sorted .sort-icon { opacity: 1; color: var(--brand-dark); }

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #0077b6);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.employee-name { font-weight: 500; }
.text-soft { color: var(--ink-soft); }

.badge-2fa-on {
  background: #e7f7ee;
  color: #187a45;
  font-weight: 600;
}
.badge-2fa-off {
  background: #f2f4f6;
  color: var(--ink-soft);
  font-weight: 500;
}

/* ---- Pagination footer ---- */
.table-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.pagination { margin: 0; }
.pagination .page-link {
  color: var(--ink-soft);
  border-color: var(--border);
  font-size: 0.85rem;
}
.pagination .page-item.active .page-link {
  background-color: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

/* ---- Forms ---- */
.form-control, .form-select {
  border-radius: 9px;
  border-color: var(--border);
}
.form-control:focus, .form-select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 0.2rem rgba(0, 163, 224, 0.15);
}

.modal-content {
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px -20px rgba(14, 34, 51, 0.4);
}

/* ---- Login ---- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.login-logo { width: 240px; max-width: 70vw; margin-bottom: 2.2rem; }

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 2rem 1.75rem;
}

.login-card h1 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.login-card .subtitle {
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

/* ---- Misc ---- */
.page-footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.82rem;
  padding: 2.5rem 0 1.5rem;
}

#qr-setup-img {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
  background: #fff;
}

.secret-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85rem;
  background: #f2f4f6;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  word-break: break-all;
}

#heading {
  color: var(--ink-soft);
  margin: 18vh auto 0;
  text-align: center;
  font-size: 2rem;
  font-weight: 300;
}