/* ── Variables ──────────────────────────────────────────────── */
:root {
  --teal: #0e7c7b;
  --teal-dark: #0a6261;
  --navy: #1a2332;
  --red: #dc2626;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

/* ── Reset & base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f5f6f8; color: #1a1a1a; font-size: 15px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav ───────────────────────────────────────────────────── */
.topnav { display: flex; align-items: center; justify-content: space-between;
  background: var(--navy); padding: 0 24px; height: 56px; }
.topnav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo { height: 32px; width: auto; filter: brightness(0) invert(1); }
.nav-title { color: #fff; font-weight: 600; font-size: 17px; }
.topnav-right { display: flex; align-items: center; gap: 16px; }
.nav-user { color: rgba(255,255,255,0.85); font-size: 14px; }
.btn-link { background: none; border: none; cursor: pointer; color: rgba(255,255,255,0.75);
  font-size: 14px; padding: 0; }
.btn-link:hover { color: #fff; }

/* ── Page wrap ─────────────────────────────────────────────── */
.page-wrap { max-width: 1100px; margin: 0 auto; padding: 32px 24px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px; gap: 16px; }
.page-header h1 { font-size: 24px; font-weight: 600; }
.page-sub { color: var(--gray-500); font-size: 14px; margin-top: 2px; }

/* ── Card ──────────────────────────────────────────────────── */
.card { background: #fff; border-radius: 10px; border: 1px solid var(--gray-200);
  padding: 24px; margin-bottom: 16px; }
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid #f0f0f0; color: var(--gray-700); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; padding: 9px 18px; border-radius: 6px;
  font-size: 14px; font-weight: 500; cursor: pointer; border: 1.5px solid transparent;
  transition: background 0.15s, border-color 0.15s; white-space: nowrap; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); color: #fff; text-decoration: none; }
.btn-secondary { background: var(--gray-700); color: #fff; }
.btn-secondary:hover { background: #1f2937; color: #fff; }
.btn-outline { border-color: var(--gray-300); color: var(--gray-700); background: #fff; }
.btn-outline:hover { background: var(--gray-50); text-decoration: none; }
.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block, .btn-full { width: 100%; justify-content: center; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-card { max-width: 760px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
label { font-size: 13px; font-weight: 500; color: var(--gray-700); display: block; }
input[type=text], input[type=email], input[type=password], select {
  padding: 9px 12px; border: 1.5px solid var(--gray-300); border-radius: 6px;
  font-size: 14px; color: #1a1a1a; background: #fff; width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(14,124,123,0.12); }
.req { color: var(--red); }
.opt { color: var(--gray-400); font-weight: 400; }
.help-text { font-size: 13px; color: var(--gray-500); margin-bottom: 12px; }
.form-actions { display: flex; gap: 12px; margin-top: 28px; padding-top: 20px;
  border-top: 1px solid #f0f0f0; }
.section-title { font-size: 14px; font-weight: 600; color: var(--gray-700);
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.04em; }

/* ── Table ─────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th { text-align: left; font-size: 12px; font-weight: 600;
  color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.04em;
  padding: 10px 12px; border-bottom: 2px solid #f0f0f0; }
.data-table td { padding: 12px; border-bottom: 1px solid #f5f6f8; vertical-align: top; }
.data-table tbody tr:hover { background: #fafbfc; }
.nowrap { white-space: nowrap; }
.muted { color: var(--gray-400); }
.mono { font-family: 'SF Mono', 'Cascadia Code', monospace; }
.small { font-size: 12px; }

/* ── Badges ────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.badge-active { background: #d1fae5; color: #065f46; }
.badge-revoked { background: #fee2e2; color: #991b1b; }
.badge-expired { background: #fef3c7; color: #92400e; }
.badge-pending { background: var(--gray-100); color: var(--gray-700); }
.badge-single { background: #e0f2fe; color: #0c4a6e; }
.badge-zip { background: #ede9fe; color: #4c1d95; }

/* ── Alerts ────────────────────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.error-box { padding: 12px 16px; background: #fef2f2; border: 1px solid #fecaca;
  border-radius: var(--radius); color: var(--red); font-size: 14px; margin-bottom: 20px; }

/* ── Empty state ───────────────────────────────────────────── */
.empty-state { text-align: center; padding: 40px 24px; color: var(--gray-400); font-size: 14px; }

/* ── Login page ─────────────────────────────────────────────── */
.login-page { background: var(--navy); min-height: 100vh;
  display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-container { width: 100%; max-width: 400px; }
.login-card { background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 40px 32px; }
.login-header { text-align: center; margin-bottom: 32px; }
.login-logo { height: 56px; margin-bottom: 12px; }
.login-title { font-size: 22px; font-weight: 700; color: var(--navy); }
.login-subtitle { font-size: 14px; color: var(--gray-500); margin-top: 4px; }
.btn-sso { display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 12px; background: white; border: 1px solid var(--gray-300);
  border-radius: var(--radius); font-size: 15px; font-weight: 600; color: var(--gray-700);
  cursor: pointer; transition: all 0.15s; text-decoration: none; }
.btn-sso:hover { background: var(--gray-50); border-color: var(--gray-400); color: var(--gray-700); text-decoration: none; }
.ms-icon { flex-shrink: 0; }
.login-divider { display: flex; align-items: center; gap: 12px; margin: 24px 0;
  color: var(--gray-400); font-size: 13px; }
.login-divider::before, .login-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }
.login-form .form-group { margin-bottom: 16px; }
.login-form label { font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }

/* ── Detail page ───────────────────────────────────────────── */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.detail-row { display: flex; justify-content: space-between; padding: 10px 0;
  border-bottom: 1px solid #f5f6f8; font-size: 14px; gap: 16px; }
.detail-label { color: var(--gray-500); font-weight: 500; white-space: nowrap; }
.link-copy-wrap { margin-top: 16px; }
.link-copy-row { display: flex; gap: 8px; margin-top: 6px; }
.link-input { font-family: 'SF Mono', monospace; font-size: 12px; color: var(--gray-700);
  background: var(--gray-50); flex: 1; min-width: 0; }
.revoke-section { margin-top: 20px; padding-top: 16px; border-top: 1px solid #fee2e2; }

/* ── Folder picker ─────────────────────────────────────────── */
.picker-select { margin-top: 0; }
.folder-picker { background: var(--gray-50); border: 1.5px solid var(--gray-200); border-radius: 8px;
  padding: 16px; margin-bottom: 20px; display: flex; flex-direction: column; gap: 14px; }
.folder-tree { display: flex; flex-direction: column; gap: 4px; max-height: 240px; overflow-y: auto; }
.folder-item { display: flex; align-items: center; gap: 8px; padding: 8px 10px;
  border-radius: 5px; cursor: pointer; font-size: 14px; color: var(--gray-700); }
.folder-item:hover { background: #f0fafa; }
.folder-item.selected { background: #d1fae5; color: #065f46; font-weight: 500; }
.folder-item svg { flex-shrink: 0; color: var(--teal); }
.folder-selected { display: flex; align-items: center; gap: 8px; padding: 10px 12px;
  background: #d1fae5; border-radius: 6px; color: #065f46; font-size: 14px; }
.folder-selected svg { flex-shrink: 0; }

/* ── Dashboard ─────────────────────────────────────────────── */
.dashboard-header { display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 20px; gap: 16px; }
.dashboard-header h2 { font-size: 22px; font-weight: 700; color: #111827; }
.dashboard-desc { font-size: 13px; color: var(--gray-500); margin-top: 4px; line-height: 1.5; }

.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 10px; padding: 20px 24px; }
.stat-number { font-size: 32px; font-weight: 700; color: var(--teal); line-height: 1; }
.stat-label { font-size: 13px; color: var(--gray-500); margin-top: 6px; }

.filters { display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { display: inline-block; padding: 5px 14px; border-radius: 20px; font-size: 13px;
  font-weight: 500; color: var(--gray-700); background: var(--gray-100);
  border: 1px solid var(--gray-200); text-decoration: none; transition: background 0.12s; }
.pill:hover { background: var(--gray-200); text-decoration: none; color: var(--gray-700); }
.pill.active { background: var(--teal); color: #fff; border-color: var(--teal); }

.search-form { display: flex; gap: 8px; }
.search-input { padding: 7px 12px; border: 1.5px solid var(--gray-300); border-radius: 6px;
  font-size: 13px; width: 280px; }
.search-input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(14,124,123,0.1); }

.links-table-wrapper { background: #fff; border: 1px solid var(--gray-200); border-radius: 10px; overflow: hidden; }
.links-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.links-table th { text-align: left; font-size: 11px; font-weight: 600; color: var(--gray-500);
  text-transform: uppercase; letter-spacing: 0.05em; padding: 11px 16px;
  background: var(--gray-50); border-bottom: 1px solid var(--gray-200); }
.links-table td { padding: 13px 16px; border-bottom: 1px solid var(--gray-100); vertical-align: top; }
.links-table tbody tr:last-child td { border-bottom: none; }
.link-row { cursor: pointer; }
.link-row:hover td { background: var(--gray-50); }
.link-client { font-weight: 600; color: #111827; }
.link-email { font-size: 12px; color: var(--gray-400); margin-top: 2px; }
.link-date { font-size: 13px; color: var(--gray-700); white-space: nowrap; }
.actions-cell { white-space: nowrap; }

.status-badge { display: inline-block; padding: 2px 9px; border-radius: 20px;
  font-size: 12px; font-weight: 500; border: 1px solid transparent; }
.status-active { background: #d1fae5; color: #065f46; border-color: #6ee7b7; }
.status-revoked { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
.status-expired { background: #fef3c7; color: #92400e; border-color: #fcd34d; }

.btn-action { display: inline-block; padding: 4px 10px; font-size: 12px; border-radius: 5px;
  border: 1px solid; cursor: pointer; font-weight: 500; background: none; text-decoration: none; }
.btn-action-revoke { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.btn-action-revoke:hover { background: #fee2e2; }

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .filters { flex-direction: column; align-items: flex-start; }
  .search-input { width: 100%; }
}