:root {
  --primary: #6d5dfc;
  --accent: #21d4fd;
  --bg: #f4f7fb;
  --card: #fff;
  --text: #1a2b3c;
  --muted: #6b7c93;
  --border: #e1e8ef;
  --danger: #d32f2f;
  --warning: #f9a825;
  --success: #1db96a;
  --radius: 12px;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5; font-size: 15px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Splash / loading ──────────────────────────────────────── */
.splash {
  min-height: 100vh; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 2rem;
}
.splash-logo { display: flex; align-items: center; gap: 0.75rem; }
.splash-logo img { height: 48px; }
.splash-title { font-size: 1.75rem; font-weight: 800; color: var(--primary); }
.splash-spinner {
  width: 36px; height: 36px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Layout ────────────────────────────────────────────────── */
.portal-layout { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  background: var(--card); border-bottom: 1px solid var(--border);
  padding: 0 2rem; height: 60px; display: flex; align-items: center;
  justify-content: space-between; position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.topbar-brand { display: flex; align-items: center; gap: 0.6rem; }
.topbar-brand img { height: 32px; }
.topbar-brand-name { font-size: 1.1rem; font-weight: 800; color: var(--primary); }
.topbar-user { display: flex; align-items: center; gap: 1rem; font-size: 0.875rem; }
.topbar-user-name { color: var(--text); font-weight: 600; }
.topbar-user-tenant { color: var(--muted); }

.main-content { flex: 1; max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; width: 100%; }

/* ── Login ─────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a0e5c 0%, #3d2fa8 50%, #21d4fd22 100%);
}
.login-card {
  background: var(--card); border-radius: 16px; padding: 2.5rem 2rem;
  width: 100%; max-width: 420px; box-shadow: 0 8px 40px rgba(0,0,0,0.18);
  text-align: center;
}
.login-logo { height: 56px; margin-bottom: 1rem; }
.login-title { font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 0.25rem; }
.login-subtitle { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.login-sso-btn {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  width: 100%; padding: 0.875rem; background: var(--primary); color: #fff;
  border: none; border-radius: 8px; font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: opacity 0.15s;
}
.login-sso-btn:hover { opacity: 0.88; }
.login-footer { margin-top: 2rem; font-size: 0.8rem; color: var(--muted); }

/* ── Cards / grid ──────────────────────────────────────────── */
.page-title { font-size: 1.5rem; font-weight: 800; color: var(--text); margin-bottom: 1.5rem; }
.section-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 1rem; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }

.kpi-card {
  background: var(--card); border-radius: var(--radius); padding: 1.25rem;
  box-shadow: var(--shadow); text-align: center;
}
.kpi-card-value { font-size: 2rem; font-weight: 800; color: var(--primary); }
.kpi-card-label { font-size: 0.82rem; color: var(--muted); margin-top: 0.25rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }

.panel {
  background: var(--card); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow); margin-bottom: 1.25rem;
}
.panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

/* ── Services ──────────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; }
.service-card {
  border: 1px solid var(--border); border-radius: 10px; padding: 1rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  text-decoration: none; color: var(--text); transition: border-color 0.15s, box-shadow 0.15s;
  background: var(--card);
}
.service-card:hover { border-color: var(--primary); box-shadow: 0 2px 12px rgba(109,93,252,0.12); text-decoration: none; }
.service-card.offline { opacity: 0.5; pointer-events: none; }
.service-icon { font-size: 2rem; }
.service-name { font-weight: 700; font-size: 0.9rem; }
.service-url { font-size: 0.75rem; color: var(--muted); word-break: break-all; text-align: center; }
.service-status { font-size: 0.75rem; font-weight: 600; }
.service-status.up { color: var(--success); }
.service-status.down { color: var(--danger); }
.service-status.unknown { color: var(--muted); }

/* ── Status badges ─────────────────────────────────────────── */
.badge { display: inline-flex; align-items: center; padding: 0.2rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.badge-ok { background: rgba(29,185,106,0.12); color: #117a42; }
.badge-warn { background: rgba(249,168,37,0.15); color: #8a6100; }
.badge-error { background: rgba(211,47,47,0.1); color: #991b1b; }
.badge-info { background: rgba(109,93,252,0.1); color: var(--primary); }

/* ── Users table ───────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th { background: #f8fafc; padding: 0.6rem 0.85rem; text-align: left; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--border); }
.data-table td { padding: 0.6rem 0.85rem; border-bottom: 1px solid #f0f4f8; }
.data-table tr:last-child td { border-bottom: none; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1rem; border-radius: 7px; font-size: 0.875rem; font-weight: 600; border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; transition: border-color 0.15s; text-decoration: none; }
.btn:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { opacity: 0.88; color: #fff; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.8rem; }

/* ── Navigation ────────────────────────────────────────────── */
.nav-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; }
.nav-tab { padding: 0.65rem 1.25rem; font-size: 0.9rem; font-weight: 600; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; background: none; border-top: none; border-left: none; border-right: none; transition: color 0.15s; }
.nav-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.nav-tab:hover { color: var(--primary); }

/* ── Error / empty ─────────────────────────────────────────── */
.error-msg { background: rgba(211,47,47,0.08); border: 1px solid rgba(211,47,47,0.25); border-radius: 8px; padding: 0.85rem 1rem; color: var(--danger); font-size: 0.875rem; margin-bottom: 1rem; }
.empty-msg { text-align: center; padding: 2rem; color: var(--muted); font-size: 0.9rem; }

/* ── DNS records ───────────────────────────────────────────── */
.dns-table-wrap { overflow-x: auto; border-radius: 8px; border: 1px solid var(--border); }
.dns-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.dns-table th { background: #f8fafc; padding: 0.55rem 0.75rem; text-align: left; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--border); }
.dns-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid #f0f4f8; }
.dns-table tr:last-child td { border-bottom: none; }
.dns-tag { font-weight: 700; padding: 0.1rem 0.4rem; border-radius: 4px; font-size: 0.75rem; }
.dns-A { background: rgba(33,212,253,0.15); color: #0a8fa5; }
.dns-MX { background: rgba(109,93,252,0.12); color: #5040d0; }
.dns-TXT { background: rgba(249,168,37,0.15); color: #b87a00; }
.dns-CNAME { background: rgba(29,185,106,0.12); color: #158050; }

/* ── Footer ────────────────────────────────────────────────── */
.portal-footer { text-align: center; padding: 1.5rem; font-size: 0.8rem; color: var(--muted); border-top: 1px solid var(--border); margin-top: 2rem; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 600px) {
  .topbar { padding: 0 1rem; }
  .main-content { padding: 1rem; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
}