:root {
  --paper: #f7f4f0;
  --paper-deep: #efeae3;
  --ink: #1a1a1a;
  --ink-soft: #3d3d3d;
  --muted: #6b6560;
  --line: #d9d2c8;
  --line-strong: #c4bbb0;
  --surface: #fffcf8;
  --rose: #c41e3a;
  --rose-deep: #9e1830;
  --rose-soft: rgba(196, 30, 58, 0.08);
  --success-bg: #e8f0e9;
  --success-fg: #1b5e20;
  --success-line: #b7d4ba;
  --danger-bg: #fce8ea;
  --danger-fg: #7f1d1d;
  --danger-line: #f5c2c7;
  --warn-bg: #f7f0e0;
  --warn-fg: #7a5a10;
  --warn-line: #e6d4a8;
  --info-bg: #eef2f4;
  --info-fg: #1e3a4c;
  --info-line: #c5d0d6;
  --font: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --radius: 2px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink-soft);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--rose); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 24px 16px;
  flex-shrink: 0;
}
.sidebar .brand {
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 24px;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.sidebar nav a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  margin-bottom: 2px;
}
.sidebar nav a:hover {
  background: var(--paper-deep);
  color: var(--ink);
  text-decoration: none;
}
.main {
  flex: 1;
  padding: 32px;
  max-width: 1100px;
  background: var(--paper);
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
h1, h2, h3 { margin-top: 0; color: var(--ink); letter-spacing: -0.02em; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th {
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 500;
}
.btn:hover { background: var(--rose-deep); text-decoration: none; color: var(--paper); }
.btn-danger { background: var(--danger-fg); }
.btn-danger:hover { background: #991b1b; }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}
.btn-secondary:hover {
  background: var(--paper-deep);
  border-color: var(--ink);
  color: var(--ink);
}
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  margin-bottom: 12px;
  font-family: inherit;
  font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--rose);
}
label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
}
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}
.alert-success {
  background: var(--success-bg);
  border: 1px solid var(--success-line);
  color: var(--success-fg);
}
.alert-danger {
  background: var(--danger-bg);
  border: 1px solid var(--danger-line);
  color: var(--danger-fg);
}
.alert-info {
  background: var(--info-bg);
  border: 1px solid var(--info-line);
  color: var(--info-fg);
}
.secret-box {
  font-family: var(--mono);
  background: var(--paper-deep);
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  word-break: break-all;
  margin: 8px 0;
  color: var(--ink);
  font-size: 0.85rem;
}
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  padding: 24px;
}
.login-card { width: 100%; max-width: 400px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat {
  background: var(--surface);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.stat .value {
  font-size: 1.75rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--ink);
  letter-spacing: -0.02em;
}
.stat .label { color: var(--muted); font-size: 0.85rem; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius);
  font-size: 0.7rem;
  font-weight: 500;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.badge-active {
  background: var(--success-bg);
  color: var(--success-fg);
  border-color: var(--success-line);
}
.badge-revoked {
  background: var(--danger-bg);
  color: var(--danger-fg);
  border-color: var(--danger-line);
}
.badge-expired {
  background: var(--warn-bg);
  color: var(--warn-fg);
  border-color: var(--warn-line);
}
.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius);
  font-size: 0.7rem;
  font-weight: 500;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: capitalize;
  border: 1px solid transparent;
}
.status-new {
  background: var(--info-bg);
  color: var(--info-fg);
  border-color: var(--info-line);
}
.status-contacted {
  background: var(--success-bg);
  color: var(--success-fg);
  border-color: var(--success-line);
}
.inline-form { display: inline; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Shared logo mark */
.logo-mark {
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--rose);
  border-radius: 0;
  background: transparent;
  color: var(--rose);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ---------- Portal ---------- */
.portal { --portal-accent: var(--rose); }

.portal .main { background: var(--paper); }

.portal-main { max-width: 1200px; }

.page-header { margin-bottom: 28px; }
.page-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.025em;
}
.page-subtitle {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.portal-sidebar {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 24px 16px;
}
.portal-sidebar .sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.portal-sidebar .logo-text {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.portal-sidebar .sidebar-subtitle {
  color: var(--muted);
  font-size: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  padding-left: 38px;
}
.portal-sidebar .sidebar-nav { flex: 1; }
.portal-sidebar .sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
}
.portal-sidebar .sidebar-link:hover {
  background: var(--paper-deep);
  color: var(--ink);
  text-decoration: none;
}
.portal-sidebar .sidebar-link.active {
  background: var(--rose-soft);
  color: var(--rose-deep);
}
.portal-sidebar .sidebar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
}
.portal-sidebar .sidebar-footer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
}
.portal-sidebar .sidebar-user-email {
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 500;
  word-break: break-all;
}
.portal-sidebar .sidebar-user-role {
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.portal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: none;
}
.portal-card:hover { border-color: var(--line-strong); }
.portal-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.portal-card .card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}
.portal-card .card-count {
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 500;
  font-family: var(--mono);
  padding: 2px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.portal-stats { margin-bottom: 20px; }
.portal-stats .stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: none;
}
.portal-stats .stat-value {
  font-size: 1.75rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.portal-stats .stat-value-sm {
  font-size: 1.05rem;
  font-weight: 600;
  font-family: var(--mono);
}
.portal-stats .stat-label {
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

.empty-state {
  text-align: center;
  padding: 24px 12px;
  color: var(--ink-soft);
}
.empty-state p {
  margin: 0 0 6px;
  font-weight: 500;
}
.empty-state-hint {
  color: var(--muted);
  font-size: 0.85rem;
}

.license-item, .api-key-item {
  padding: 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
}
.license-item:last-child, .api-key-item:last-child { margin-bottom: 0; }
.license-header { margin-bottom: 10px; }
.license-product {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.license-product-name {
  font-weight: 600;
  color: var(--ink);
}
.license-meta, .api-key-meta {
  color: var(--muted);
  font-size: 0.85rem;
}
.api-key-label {
  font-size: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}
.api-key-actions {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.secret-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.secret-row .secret-box { flex: 1; min-width: 0; }
.secret-box-compact {
  padding: 10px 12px;
  font-size: 0.85rem;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover {
  background: var(--rose-deep);
  color: var(--paper);
}
.btn-full { width: 100%; }
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.btn-ghost {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 6px;
}
.btn-ghost:hover {
  color: var(--ink);
  background: var(--paper-deep);
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.alert-new-key-title {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn.active {
  color: var(--rose-deep);
  border-bottom-color: var(--rose);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.2s ease; }
.tab-hint {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: -8px;
}

.code-block {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 12px 0;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
}
.code-block pre {
  margin: 0;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink);
  overflow-x: auto;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--line); }
  .portal-sidebar .sidebar-subtitle { padding-left: 0; }
  .portal-stats { grid-template-columns: repeat(2, 1fr); }
  .secret-row { flex-direction: column; }
  .form-actions { flex-direction: column; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .portal-stats { grid-template-columns: 1fr; }
  .tabs { gap: 0; }
  .tab-btn { padding: 8px 10px; font-size: 0.85rem; }
  .main { padding: 20px 16px; }
}

/* ---------- Admin ---------- */
.admin { --admin-accent: var(--rose); }

.admin .main { background: var(--paper); }

.admin-main { max-width: 1200px; }

.admin-sidebar {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 24px 16px;
}
.admin-sidebar .sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}
.admin-sidebar .sidebar-brand-text { flex: 1; }
.admin-sidebar .logo-text {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.admin-sidebar .sidebar-subtitle {
  color: var(--muted);
  font-size: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.admin-sidebar .sidebar-nav { flex: 1; }
.admin-sidebar .sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2px;
  transition: background 0.15s, color 0.15s;
}
.admin-sidebar .sidebar-link:hover {
  background: var(--paper-deep);
  color: var(--ink);
  text-decoration: none;
}
.admin-sidebar .sidebar-link.active {
  background: var(--rose-soft);
  color: var(--rose-deep);
}
.admin-sidebar .sidebar-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.75;
}
.admin-sidebar .sidebar-divider {
  height: 1px;
  background: var(--line);
  margin: 12px 0;
}
.admin-sidebar .sidebar-footer {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
}
.admin-sidebar .sidebar-user-email {
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 500;
  word-break: break-all;
}
.admin-sidebar .sidebar-user-role {
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: none;
}
.admin-card:hover { border-color: var(--line-strong); }
.admin-card .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 16px;
}
.admin-card .card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}
.admin-card .card-count {
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 500;
  font-family: var(--mono);
  padding: 2px 8px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.admin-stats { margin-bottom: 20px; }
.admin-stat {
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: none;
  transition: border-color 0.15s;
  color: inherit;
}
.admin-stat:hover {
  border-color: var(--line-strong);
  text-decoration: none;
}
.admin-stat .stat-value,
.admin-stat .value {
  font-family: var(--mono);
  color: var(--ink);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th,
.admin-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.admin-table th {
  color: var(--muted);
  font-size: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.admin-table tbody tr:hover { background: rgba(0, 0, 0, 0.02); }
.admin-table td a { color: var(--rose); }
.admin-table td a:hover { color: var(--rose-deep); }
.admin-table-actions { text-align: right; white-space: nowrap; }
.admin-table-actions .inline-form { display: inline-flex; margin-left: 8px; }
.admin-table-actions .inline-form:first-child { margin-left: 0; }

.admin-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--muted);
}

.admin-form .form-group { margin-bottom: 16px; }
.admin-form label {
  display: block;
  margin-bottom: 6px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.admin-form input,
.admin-form select,
.admin-form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.95rem;
  margin-bottom: 0;
}
.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
  outline: none;
  border-color: var(--rose);
}
.admin-form textarea { resize: vertical; min-height: 80px; }

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.sync-message {
  font-size: 0.75rem;
  color: var(--muted);
  word-break: break-all;
  font-family: var(--mono);
}

.admin-login-card {
  width: 100%;
  max-width: 420px;
  padding: 32px;
}
.admin-login-card .login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.admin-login-card .login-brand-text { flex: 1; }
.admin-login-card .logo-text {
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.admin-login-card .login-brand-subtitle {
  color: var(--muted);
  font-size: 0.8rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group { margin-bottom: 14px; }
.form-group input { margin-bottom: 0; }

@media (max-width: 768px) {
  .admin-sidebar .sidebar-brand { margin-bottom: 16px; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .admin-table th,
  .admin-table td { padding: 10px 12px; }
  .admin-table-actions { white-space: normal; }
}

@media (max-width: 480px) {
  .admin-stats { grid-template-columns: 1fr; }
  .admin-card { padding: 16px; }
  .admin-table th,
  .admin-table td { padding: 8px 10px; font-size: 0.85rem; }
  .admin-table-actions .btn-sm {
    padding: 5px 8px;
    font-size: 0.75rem;
  }
}

/* Integration guide (portal) */
.guide-main { max-width: 900px; }
.guide-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  line-height: 1.7;
}
.guide-content h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.guide-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 36px;
  margin-bottom: 14px;
  color: var(--ink);
}
.guide-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 10px;
}
.guide-content p { margin: 14px 0; color: var(--ink-soft); }
.guide-content ul, .guide-content ol { padding-left: 24px; margin: 14px 0; }
.guide-content li { margin: 8px 0; }
.guide-content a { color: var(--rose); text-decoration: underline; text-underline-offset: 2px; }
.guide-content code {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--ink);
}
.guide-content pre {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.55;
}
.guide-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--ink);
}
.guide-content table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.guide-content th, .guide-content td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--line);
}
.guide-content th {
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.guide-content td { color: var(--ink-soft); }
.guide-content blockquote {
  border-left: 2px solid var(--rose);
  margin: 16px 0;
  padding: 8px 16px;
  background: var(--rose-soft);
  border-radius: 0;
}
.guide-content hr { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }
.back-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.back-link:hover { color: var(--rose); }