:root {
  --bg: #0f172a;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --ok: #16a34a;
  --danger: #dc2626;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 8px 24px rgba(15, 23, 42, 0.06);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--surface-alt);
  color: var(--text);
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand .logo { font-size: 22px; }

.btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { background: var(--surface-alt); }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn.danger { color: var(--danger); }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  width: min(380px, 92vw);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card .brand { font-size: 20px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.login-card input {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit;
}
.error { color: var(--danger); font-size: 13px; margin: 0; }

/* Console */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.topbar-right { display: flex; align-items: center; gap: 14px; }
.console { max-width: 980px; margin: 0 auto; padding: 28px 24px; display: flex; flex-direction: column; gap: 22px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px 24px; box-shadow: var(--shadow); }
.panel h2 { margin-top: 0; font-size: 20px; }

.create-form { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: var(--muted); }
.field input { padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: inherit; }
.field input[type="color"] { padding: 4px; width: 52px; height: 40px; }
.subdomain-input { display: flex; align-items: stretch; }
.subdomain-input input { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.suffix {
  display: flex; align-items: center; padding: 0 12px; font-size: 14px; color: var(--muted);
  background: var(--surface-alt); border: 1px solid var(--border); border-left: none;
  border-top-right-radius: 8px; border-bottom-right-radius: 8px;
}
.msg { margin: 14px 0 0; font-size: 14px; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--danger); }

.client {
  border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px; margin-bottom: 14px;
}
.client-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.client-title { display: flex; align-items: center; gap: 10px; }
.swatch { width: 16px; height: 16px; border-radius: 4px; border: 1px solid rgba(0,0,0,0.1); }
.client-title strong { font-size: 16px; }
.client-url a { color: var(--primary); text-decoration: none; font-size: 14px; }
.badge { padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.active { background: #dcfce7; color: #15803d; }
.badge.suspended { background: #fee2e2; color: #b91c1c; }
.badge.archived { background: #e2e8f0; color: #475569; }
.client-actions { display: flex; gap: 8px; align-items: center; }
.client-sub a { color: var(--primary); text-decoration: none; font-size: 13px; }
.client-detail { margin-top: 10px; font-size: 13px; color: var(--muted); }
.client-detail a { color: var(--primary); text-decoration: none; }
code { background: #eef2ff; color: #3730a3; padding: 2px 6px; border-radius: 6px; }

.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.search { padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; min-width: 220px; }

/* Modals */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.5);
  display: flex; align-items: center; justify-content: center; z-index: 50; padding: 20px;
}
.modal {
  background: var(--surface); border-radius: 14px; padding: 24px; width: min(680px, 96vw);
  max-height: 92vh; overflow-y: auto; box-shadow: var(--shadow);
}
.modal h3 { margin-top: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.ok-note { color: var(--ok); }
.dns-table { border-collapse: collapse; width: 100%; margin: 8px 0; }
.dns-table th, .dns-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); font-size: 13px; }
.domain-row { display: flex; gap: 8px; margin-top: 14px; }
.domain-row input { flex: 1; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
details summary { cursor: pointer; font-size: 14px; margin: 10px 0; }

.dns {
  margin-top: 14px; background: var(--surface-alt); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; font-size: 14px;
}
.dns h4 { margin: 0 0 8px; font-size: 14px; }
.dns code { background: #eef2ff; color: #3730a3; padding: 2px 6px; border-radius: 6px; }
.dns table { border-collapse: collapse; margin-top: 8px; width: 100%; }
.dns th, .dns td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); font-size: 13px; }
.dns .domain-row { display: flex; gap: 8px; margin-top: 10px; }
.dns .domain-row input { flex: 1; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }

.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--text); color: #fff;
  padding: 12px 18px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow);
}
.toast.err { background: var(--danger); }