/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none !important;
  white-space: nowrap;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover:not(:disabled) { background: #dc2626; border-color: #dc2626; }

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-outline:hover:not(:disabled) {
  background: var(--bg-base);
  border-color: var(--text-secondary);
}

.btn-sm { padding: 5px 12px; font-size: 12.5px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-block { width: 100%; }

/* ── Form elements ───────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-10);
}

.form-control.is-invalid { border-color: var(--danger); }
.form-control.is-invalid:focus { box-shadow: 0 0 0 3px rgba(239,68,68,.12); }

.form-error {
  margin-top: 4px;
  font-size: 12px;
  color: var(--danger);
}

.form-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.card-body { padding: 20px; }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 9px;
  font-size: 11px;
  font-weight: 700;
}

.badge-hot    { background: rgba(239,68,68,.12);  color: #DC2626; }
.badge-medium { background: rgba(245,158,11,.12); color: #D97706; }
.badge-cold   { background: rgba(59,130,246,.12); color: #2563EB; }
.badge-success { background: rgba(16,185,129,.12); color: #059669; }
.badge-primary { background: var(--primary-10); color: var(--primary); }

/* ── Alert / flash messages ──────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.alert-danger  { background: rgba(239,68,68,.10);  color: #b91c1c; border: 1px solid rgba(239,68,68,.2); }
.alert-success { background: rgba(16,185,129,.10); color: #065f46; border: 1px solid rgba(16,185,129,.2); }
.alert-info    { background: rgba(59,130,246,.10); color: #1d4ed8; border: 1px solid rgba(59,130,246,.2); }
.alert-warning { background: rgba(245,158,11,.10); color: #92400e; border: 1px solid rgba(245,158,11,.2); }

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  font-size: 13.5px;
  font-weight: 500;
  pointer-events: all;
  max-width: 360px;
  animation: toast-in .2s ease;
  border: 1px solid transparent;
}

.toast-success { background: #F0FDF4; color: #166534; border-color: #BBF7D0; }
.toast-error   { background: #FEF2F2; color: #991B1B; border-color: #FECACA; }
.toast-info    { background: #EEF2FF; color: #3730A3; border-color: #C7D2FE; }

[data-theme="dark"] .toast-success { background: #14532D; color: #86EFAC; border-color: #166534; }
[data-theme="dark"] .toast-error   { background: #7F1D1D; color: #FCA5A5; border-color: #991B1B; }
[data-theme="dark"] .toast-info    { background: #1E1B4B; color: #A5B4FC; border-color: #3730A3; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}

.modal-overlay.hidden { display: none; }

.modal {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title { font-size: 16px; font-weight: 700; }

.modal-close {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: transparent; cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 18px;
}
.modal-close:hover { background: var(--bg-base); color: var(--text-primary); }

.modal-body { padding: 20px; }

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Table ───────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

thead th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  background: var(--bg-base);
  position: sticky; top: 0;
}

tbody tr { transition: background var(--transition); }
tbody tr:hover { background: var(--bg-base); }
tbody tr:nth-child(even) { background: rgba(0,0,0,.015); }
[data-theme="dark"] tbody tr:nth-child(even) { background: rgba(255,255,255,.02); }

tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

/* ── Verify email ────────────────────────────────────────────── */
.verify-icon {
  width: 64px; height: 64px;
  background: var(--primary-10);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
}

/* ── Admin panel ─────────────────────────────────────────────── */
.admin-overview { display: flex; flex-direction: column; gap: 1.5rem; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.kpi-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kpi-icon svg { width: 22px; height: 22px; }
.kpi-icon--purple { background: rgba(124,58,237,.15); color: var(--primary); }
.kpi-icon--green  { background: rgba(16,185,129,.15);  color: var(--success); }
.kpi-icon--yellow { background: rgba(245,158,11,.15);  color: var(--warning); }
.kpi-icon--blue   { background: rgba(59,130,246,.15);  color: var(--info); }
.kpi-icon--red    { background: rgba(239,68,68,.15);   color: var(--danger); }

.kpi-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.kpi-value { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); margin-top: 2px; }

.admin-cols { display: grid; grid-template-columns: 1fr 320px; gap: 1.5rem; }
@media (max-width: 900px) { .admin-cols { grid-template-columns: 1fr; } }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}
.card-header h3 { margin: 0; font-size: .9375rem; font-weight: 600; }

.admin-accounts-table th, .admin-accounts-table td { padding: 8px 14px; }
.mono { font-family: monospace; font-size: .85rem; }
.text-link { color: var(--primary); text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.text-secondary { color: var(--text-muted); font-size: .85rem; }

.system-stat {
  display: flex; justify-content: space-between; align-items: center;
  padding: .625rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: .875rem;
}
.system-stat:last-child { border-bottom: none; }

.incident-list { list-style: none; padding: 0; margin: 0; }
.incident-item {
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}
.incident-item:last-child { border-bottom: none; }
.incident-header { display: flex; align-items: center; gap: .5rem; margin-bottom: .375rem; }
.incident-time { font-size: .75rem; color: var(--text-muted); margin-left: auto; }
.incident-msg { font-size: .875rem; color: var(--text-primary); margin-bottom: .5rem; }

.empty-state { text-align: center; padding: 2rem; color: var(--text-muted); font-size: .875rem; }
.success-empty { display: flex; flex-direction: column; align-items: center; gap: .5rem; }

/* Admin sub-nav tabs */
.admin-tabs {
  display: flex; gap: .25rem; margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}
.admin-tab {
  padding: .5rem 1rem;
  font-size: .875rem; font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.admin-tab:hover { color: var(--text-primary); }
.admin-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── Impersonation banner ─────────────────────────────── */
.impersonate-banner {
  background: #dc2626;
  color: #fff;
  padding: .6rem 1.5rem;
  display: flex;
  align-items: center;
  font-size: .9rem;
  font-weight: 500;
  gap: .5rem;
}
.impersonate-banner .btn-danger {
  background: rgba(0,0,0,.25);
  border-color: rgba(255,255,255,.4);
  color: #fff;
}
.impersonate-banner .btn-danger:hover {
  background: rgba(0,0,0,.4);
}