:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-2: #f9fafb;
  --border: #e5e7eb;
  --text: #0f172a;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --primary-50: #eff6ff;
  --sidebar: #0f172a;
  --sidebar-2: #111827;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --neutral-bg: #f1f5f9;
  --shadow: 0 10px 25px rgba(15, 23, 42, .06);
  --radius: 16px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, var(--sidebar), var(--sidebar-2));
  color: #fff;
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 18px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #38bdf8, #2563eb 55%, #7c3aed);
  display: grid;
  place-items: center;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(37, 99, 235, .35);
}

.brand strong {
  display: block;
  font-size: 16px;
  line-height: 1.1;
}

.brand span {
  display: block;
  color: #cbd5e1;
  font-size: 12px;
  margin-top: 3px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav a {
  all: unset;
  cursor: pointer;
  padding: 11px 12px;
  border-radius: 11px;
  color: #cbd5e1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  transition: .15s ease;
  text-decoration: none;
}

.nav a:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}

.nav a.active {
  background: rgba(37, 99, 235, .28);
  color: #fff;
  box-shadow: inset 3px 0 0 #60a5fa;
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px 10px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.user-card {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #1d4ed8;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
}

.user-card strong {
  display: block;
  font-size: 13px;
}

.user-card span {
  color: #cbd5e1;
  font-size: 11px;
}

.logout {
  width: 100%;
  border: 1px solid rgba(255,255,255,.16);
  color: #e2e8f0;
  background: rgba(255,255,255,.04);
  border-radius: 10px;
  padding: 9px 10px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

.logout:hover {
  background: rgba(255,255,255,.08);
}

.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: 72px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 20;
}

.breadcrumbs {
  font-size: 13px;
  color: var(--muted);
}

.breadcrumbs strong {
  color: var(--text);
  font-weight: 700;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search {
  width: 280px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  background: #fff;
  color: var(--text);
  outline: none;
}

.content {
  padding: 30px 32px 56px;
  max-width: 1440px;
  width: 100%;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

h1 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -.035em;
}

.sub {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.btn {
  border: 0;
  border-radius: 11px;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
  font-weight: 650;
  font-size: 14px;
  transition: .15s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, .08);
}

.btn.primary, .btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn.primary:hover, .btn-primary:hover { 
  background: var(--primary-600); 
  color: #fff;
}

.btn.danger, .btn-danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.btn.ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.kpis {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 22px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.kpi {
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.kpi:after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 120px;
  height: 120px;
  background: var(--primary-50);
  border-radius: 999px;
}

.kpi .label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.kpi .value {
  font-size: 34px;
  letter-spacing: -.04em;
  font-weight: 750;
  margin-top: 8px;
}

.kpi .hint {
  color: var(--muted);
  font-size: 13px;
  margin-top: 6px;
}

.two-col {
  grid-template-columns: 1.2fr .8fr;
}

.card-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.card-header h2 {
  font-size: 17px;
  margin: 0;
  letter-spacing: -.02em;
}

.card-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.card-body { padding: 20px; }

.host-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.info-box {
  padding: 16px 18px;
  background: var(--primary-50);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-sm);
  color: #1e3a8a;
}

.info-box p {
  margin: 0;
}

.hosts-table {
  width: 100%;
  border-collapse: collapse;
}

.hosts-table thead th {
  background: var(--surface-2);
}

.hosts-table tbody tr:hover {
  background: var(--surface-2);
}

.hosts-table td:last-child {
  text-align: right;
}

.hosts-table .host-cell {
  word-break: break-word;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 14px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:last-child td { border-bottom: 0; }

.strong { font-weight: 700; }

.muted { color: var(--muted); }

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.badge.success { color: var(--success); background: var(--success-bg); }
.badge.warning { color: var(--warning); background: var(--warning-bg); }
.badge.danger { color: var(--danger); background: var(--danger-bg); }
.badge.neutral { color: #475569; background: var(--neutral-bg); }
.badge.primary { color: var(--primary); background: var(--primary-50); }

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
}

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.input, select {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 11px;
  padding: 10px 12px;
  min-height: 42px;
  color: var(--text);
  outline: none;
}

.input.wide { min-width: 300px; }

.provider-tile {
  padding: 18px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
}

.provider-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.title-row h3 {
  margin: 0;
  font-size: 18px;
}

.meta-row {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.details-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 14px 22px;
  font-size: 15px;
}

.details-grid dt {
  font-weight: 750;
  color: #334155;
}

.details-grid dd {
  margin: 0;
  color: var(--text);
  word-break: break-word;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field.full { grid-column: 1 / -1; }

label {
  font-weight: 700;
  font-size: 13px;
  color: #334155;
}

.field input, .field select, .form-control {
  border: 1px solid var(--border);
  border-radius: 11px;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
}

.field small {
  color: var(--muted);
  font-size: 12px;
}

.checkbox-line {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 8px;
  font-weight: 700;
}

.section-title {
  margin: 0 0 16px;
  font-size: 15px;
  letter-spacing: -.01em;
}

.danger-zone {
  border-color: #fecaca;
  background: #fff;
}

.danger-zone .card-header {
  background: #fff1f2;
  border-bottom-color: #fecaca;
}

.delete-box {
  max-width: 720px;
  padding: 24px;
}

.confirm-code {
  display: inline-block;
  margin: 8px 0;
  padding: 6px 9px;
  border-radius: 8px;
  background: var(--neutral-bg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 800;
}

.empty {
  padding: 28px;
  text-align: center;
  color: var(--muted);
}

.raw {
  background: #0f172a;
  color: #dbeafe;
  border-radius: 12px;
  padding: 14px;
  font-size: 12px;
  overflow: auto;
  line-height: 1.55;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.btn.secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn.secondary:hover {
  background: var(--surface-2);
}

@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar-footer { display: none; }
  .kpis, .two-col, .form-grid { grid-template-columns: 1fr; }
  .search { display: none; }
}