:root {
  --bg: #0f1420;
  --panel: #171e2e;
  --border: #262f45;
  --text: #e8ecf4;
  --text-dim: #8a93a8;
  --accent: #4f7cff;
  --red: #ef5a5a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}
.app { min-height: 100vh; }

.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 16px;
}
.login-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  width: 100%;
  max-width: 360px;
}
.login-box h1 { margin: 0 0 4px; font-size: 20px; }
.login-box .sub { color: var(--text-dim); font-size: 13px; margin: 0 0 24px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.field input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0c1119;
  color: var(--text);
  font-size: 14px;
}
.field input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
button.primary {
  width: 100%;
  padding: 11px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
}
button.primary:hover { opacity: 0.92; }
.error-msg { color: var(--red); font-size: 13px; margin-top: 12px; min-height: 18px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 16px; margin: 0; }
.topbar-actions { display: flex; gap: 10px; }
.topbar button { background: none; border: 1px solid var(--border); color: var(--text-dim); border-radius: 8px; padding: 6px 14px; cursor: pointer; }

.content { padding: 24px; max-width: 1100px; margin: 0 auto; }
.empty { color: var(--text-dim); text-align: center; padding: 60px 20px; border: 1px dashed var(--border); border-radius: 12px; }

.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-head h2 { font-size: 15px; margin: 0; color: var(--text-dim); font-weight: 600; }
.content button.primary, .modal button.primary { padding: 9px 18px; border-radius: 8px; border: none; background: var(--accent); color: #fff; font-size: 13px; font-weight: 600; cursor: pointer; width: auto; margin-top: 0; }
.content button.primary:hover, .modal button.primary:hover { opacity: 0.92; }
button.secondary { padding: 9px 18px; border-radius: 8px; border: 1px solid var(--border); background: none; color: var(--text-dim); font-size: 13px; cursor: pointer; }

.tenants-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; font-size: 13px; }
.tenants-table th, .tenants-table td { padding: 12px 14px; text-align: right; border-bottom: 1px solid var(--border); }
.tenants-table th { color: var(--text-dim); font-weight: 600; font-size: 12px; }
.tenants-table tbody tr:last-child td { border-bottom: none; }
.tenants-table a { color: var(--accent); text-decoration: none; }
.tenants-table a:hover { text-decoration: underline; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-active { background: rgba(79, 200, 130, 0.15); color: #4fc882; }
.badge-provisioning { background: rgba(79, 124, 255, 0.15); color: var(--accent); }
.badge-suspended { background: rgba(239, 180, 90, 0.15); color: #efb45a; }
.badge-expired, .badge-failed { background: rgba(239, 90, 90, 0.15); color: var(--red); }
.badge-deleted { background: rgba(138, 147, 168, 0.15); color: var(--text-dim); }

.modal-backdrop { position: fixed; inset: 0; background: rgba(4, 6, 12, 0.6); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 28px; width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; }
.modal h2 { margin: 0 0 4px; font-size: 17px; }
.modal .sub { color: var(--text-dim); font-size: 13px; margin: 0 0 20px; }
.modal .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.modal select { width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: #0c1119; color: var(--text); font-size: 14px; }
.subdomain-input { display: flex; align-items: center; gap: 8px; }
.subdomain-input input { flex: 1; }
.subdomain-input span { color: var(--text-dim); font-size: 13px; white-space: nowrap; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.creds-box { background: #0c1119; border: 1px solid var(--border); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.creds-box span { color: var(--text-dim); }
.creds-box code { background: rgba(79, 124, 255, 0.12); color: var(--accent); padding: 3px 8px; border-radius: 6px; font-size: 13px; user-select: all; }

.summary-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.summary-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.summary-value { font-size: 22px; font-weight: 700; }
.summary-label { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.summary-alert {
  background: rgba(239, 180, 90, 0.1); border: 1px solid rgba(239, 180, 90, 0.35); color: #efb45a;
  border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-bottom: 10px;
}
.summary-alert-critical { background: rgba(239, 90, 90, 0.1); border-color: rgba(239, 90, 90, 0.4); color: var(--red); }
.badge-down { background: rgba(239, 90, 90, 0.15); color: var(--red); }

.usage-dim { color: var(--text-dim); }
.usage-near { color: #efb45a; font-weight: 600; }

.actions-cell { white-space: nowrap; }
.row-btn {
  padding: 5px 10px; margin-inline-start: 6px; border-radius: 6px; border: 1px solid var(--border);
  background: none; color: var(--text-dim); font-size: 12px; cursor: pointer;
}
.row-btn:hover { border-color: var(--accent); color: var(--text); }
.row-btn-danger { color: var(--red); border-color: rgba(239, 90, 90, 0.35); }
.row-btn-danger:hover { border-color: var(--red); color: var(--red); }
.row-btn-danger-solid { background: var(--red) !important; }
.row-btn-danger-solid:hover { opacity: 0.9; }

@media (max-width: 640px) {
  .modal .grid-2 { grid-template-columns: 1fr; }
  .tenants-table { display: block; overflow-x: auto; }
  .summary-cards { grid-template-columns: 1fr 1fr; }
}