/* Noratech SecMon Hub — Design system
   Palette: indigo→violet→fuchsia (in linea con plugin) */

:root {
  --nh-bg: #0b0f1a;
  --nh-bg-2: #11172a;
  --nh-bg-3: #1a223d;
  --nh-card: rgba(255,255,255,0.04);
  --nh-card-2: rgba(255,255,255,0.06);
  --nh-border: rgba(255,255,255,0.08);
  --nh-border-2: rgba(255,255,255,0.14);
  --nh-text: #e8ecf5;
  --nh-text-soft: #c0c6d8;
  --nh-text-mute: #8a90a8;
  --nh-primary: #7c3aed;
  --nh-primary-2: #a855f7;
  --nh-primary-3: #d946ef;
  --nh-success: #22c55e;
  --nh-warning: #f59e0b;
  --nh-danger: #ef4444;
  --nh-info: #38bdf8;
  --nh-shadow: 0 10px 30px rgba(0,0,0,0.45);
  --nh-radius: 14px;
  --nh-radius-sm: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 0% -10%, rgba(124,58,237,0.25), transparent 60%),
              radial-gradient(900px 500px at 100% -20%, rgba(217,70,239,0.18), transparent 60%),
              linear-gradient(180deg, var(--nh-bg) 0%, #0b0f1a 100%);
  background-attachment: fixed;
  color: var(--nh-text);
  font-size: 14px;
  min-height: 100vh;
}
a { color: var(--nh-primary-2); text-decoration: none; }
a:hover { color: var(--nh-primary-3); }
code, pre { font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; }

/* ============ Layout ============ */
.nh-app { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.nh-sidebar {
  background: linear-gradient(180deg, rgba(17,23,42,0.95), rgba(11,15,26,0.95));
  border-right: 1px solid var(--nh-border);
  padding: 22px 16px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.nh-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 8px 18px;
  border-bottom: 1px solid var(--nh-border);
  margin-bottom: 14px;
}
.nh-brand-logo {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--nh-primary), var(--nh-primary-3));
  display: grid; place-items: center;
  font-weight: 800; color: #fff; font-size: 18px;
  box-shadow: 0 8px 20px rgba(124,58,237,0.4);
}
.nh-brand-name { font-weight: 700; font-size: 15px; line-height: 1.1; }
.nh-brand-name small { display: block; color: var(--nh-text-mute); font-weight: 500; font-size: 11px; margin-top: 2px; }

.nh-nav { display: flex; flex-direction: column; gap: 2px; }
.nh-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--nh-radius-sm);
  color: var(--nh-text-soft);
  font-weight: 500;
  transition: background 120ms ease, color 120ms ease;
}
.nh-nav a:hover { background: var(--nh-card); color: var(--nh-text); }
.nh-nav a.active {
  background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(217,70,239,0.18));
  color: #fff;
  border: 1px solid var(--nh-border-2);
}
.nh-nav svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.9; }

.nh-sidebar-user {
  margin-top: auto;
  padding: 12px;
  background: var(--nh-card);
  border: 1px solid var(--nh-border);
  border-radius: var(--nh-radius-sm);
  font-size: 12.5px;
}
.nh-sidebar-user strong { display: block; }
.nh-sidebar-user a { display: inline-block; margin-top: 6px; }

.nh-main { padding: 28px 32px; min-width: 0; }
.nh-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.nh-topbar h1 { font-size: 22px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.nh-breadcrumb { color: var(--nh-text-mute); font-size: 12.5px; margin-bottom: 4px; }

/* ============ Cards ============ */
.nh-card {
  background: var(--nh-card);
  border: 1px solid var(--nh-border);
  border-radius: var(--nh-radius);
  padding: 18px 20px;
  backdrop-filter: blur(12px);
}
.nh-card-title { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; margin: 0 0 14px; color: var(--nh-text); }
.nh-card-title svg { width: 16px; height: 16px; opacity: 0.8; }

.nh-card-section + .nh-card-section { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--nh-border); }

.nh-grid { display: grid; gap: 18px; }
.nh-grid-2 { grid-template-columns: 1fr 1fr; }
.nh-grid-3 { grid-template-columns: repeat(3, 1fr); }
.nh-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) {
  .nh-grid-4, .nh-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nh-app { grid-template-columns: 1fr; }
  .nh-sidebar { position: static; height: auto; }
  .nh-grid-2, .nh-grid-3, .nh-grid-4 { grid-template-columns: 1fr; }
}

/* ============ Stat tiles ============ */
.nh-stat {
  position: relative;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(124,58,237,0.10), rgba(217,70,239,0.05));
  border: 1px solid var(--nh-border);
  border-radius: var(--nh-radius);
  overflow: hidden;
}
.nh-stat::after {
  content: '';
  position: absolute; right: -20px; top: -20px;
  width: 100px; height: 100px;
  background: radial-gradient(circle, rgba(124,58,237,0.18), transparent 60%);
  border-radius: 50%;
}
.nh-stat-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--nh-text-mute); margin: 0 0 6px; }
.nh-stat-value { font-size: 28px; font-weight: 700; line-height: 1.15; }
.nh-stat-sub { font-size: 12px; color: var(--nh-text-mute); margin-top: 6px; }
.nh-stat.success { background: linear-gradient(135deg, rgba(34,197,94,0.15), rgba(34,197,94,0.04)); }
.nh-stat.warning { background: linear-gradient(135deg, rgba(245,158,11,0.15), rgba(245,158,11,0.04)); }
.nh-stat.danger { background: linear-gradient(135deg, rgba(239,68,68,0.15), rgba(239,68,68,0.04)); }
.nh-stat.info { background: linear-gradient(135deg, rgba(56,189,248,0.15), rgba(56,189,248,0.04)); }

/* ============ Buttons ============ */
.nh-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  border-radius: var(--nh-radius-sm);
  border: 1px solid var(--nh-border-2);
  background: var(--nh-card-2);
  color: var(--nh-text);
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  transition: all 120ms ease;
  text-decoration: none;
}
.nh-btn:hover { background: var(--nh-card); border-color: var(--nh-primary-2); transform: translateY(-1px); }
.nh-btn-primary {
  background: linear-gradient(135deg, var(--nh-primary), var(--nh-primary-3));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 18px rgba(124,58,237,0.4);
}
.nh-btn-primary:hover { color: #fff; filter: brightness(1.05); }
.nh-btn-danger { background: rgba(239,68,68,0.15); border-color: rgba(239,68,68,0.4); color: #fca5a5; }
.nh-btn-danger:hover { background: rgba(239,68,68,0.25); color: #fff; }
.nh-btn-warning { background: rgba(245,158,11,0.15); border-color: rgba(245,158,11,0.4); color: #fcd34d; }
.nh-btn-success { background: rgba(34,197,94,0.15); border-color: rgba(34,197,94,0.4); color: #86efac; }
.nh-btn-ghost { background: transparent; }
.nh-btn-sm { padding: 6px 11px; font-size: 12px; }

/* ============ Forms ============ */
.nh-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.nh-field label { font-size: 12.5px; font-weight: 500; color: var(--nh-text-soft); }
.nh-input, .nh-select, .nh-textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--nh-bg-2);
  border: 1px solid var(--nh-border-2);
  border-radius: var(--nh-radius-sm);
  color: var(--nh-text);
  font-family: inherit;
  font-size: 13.5px;
  outline: none;
  transition: border 120ms ease, box-shadow 120ms ease;
}
.nh-input:focus, .nh-select:focus, .nh-textarea:focus { border-color: var(--nh-primary-2); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.nh-textarea { resize: vertical; min-height: 80px; font-family: inherit; }
.nh-field-help { font-size: 11.5px; color: var(--nh-text-mute); }

.nh-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 720px) { .nh-form-row { grid-template-columns: 1fr; } }

/* ============ Tables ============ */
.nh-table { width: 100%; border-collapse: collapse; }
.nh-table th, .nh-table td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--nh-border); font-size: 13px; }
.nh-table th { color: var(--nh-text-mute); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.nh-table tbody tr { transition: background 120ms ease; }
.nh-table tbody tr:hover { background: rgba(255,255,255,0.03); }
.nh-table-wrap { overflow-x: auto; }

/* ============ Badges ============ */
.nh-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--nh-card-2);
  color: var(--nh-text-soft);
  border: 1px solid var(--nh-border);
}
.nh-badge-success { background: rgba(34,197,94,0.15); color: #86efac; border-color: rgba(34,197,94,0.3); }
.nh-badge-warning { background: rgba(245,158,11,0.15); color: #fcd34d; border-color: rgba(245,158,11,0.3); }
.nh-badge-danger  { background: rgba(239,68,68,0.15); color: #fca5a5; border-color: rgba(239,68,68,0.3); }
.nh-badge-info    { background: rgba(56,189,248,0.15); color: #7dd3fc; border-color: rgba(56,189,248,0.3); }
.nh-badge-violet  { background: rgba(124,58,237,0.15); color: #c4b5fd; border-color: rgba(124,58,237,0.3); }

.nh-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.nh-dot-on { background: var(--nh-success); box-shadow: 0 0 8px rgba(34,197,94,0.6); }
.nh-dot-off { background: var(--nh-danger); }
.nh-dot-warn { background: var(--nh-warning); }

/* ============ Flash ============ */
.nh-flash { margin-bottom: 16px; }
.nh-flash-item {
  padding: 12px 16px;
  border-radius: var(--nh-radius-sm);
  margin-bottom: 8px;
  border: 1px solid;
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
}
.nh-flash-success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); color: #86efac; }
.nh-flash-error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #fca5a5; }
.nh-flash-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: #fcd34d; }
.nh-flash-info { background: rgba(56,189,248,0.1); border-color: rgba(56,189,248,0.3); color: #7dd3fc; }

/* ============ Toolbar ============ */
.nh-toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.nh-toolbar .nh-input, .nh-toolbar .nh-select { width: auto; min-width: 180px; }

/* ============ Auth screen ============ */
.nh-auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.nh-auth-card {
  width: 100%; max-width: 420px;
  background: var(--nh-card);
  border: 1px solid var(--nh-border);
  border-radius: 20px;
  padding: 36px;
  box-shadow: var(--nh-shadow);
  backdrop-filter: blur(18px);
}
.nh-auth-logo {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--nh-primary), var(--nh-primary-3));
  display: grid; place-items: center;
  font-weight: 800; color: #fff; font-size: 24px;
  margin: 0 auto 16px;
  box-shadow: 0 10px 30px rgba(124,58,237,0.5);
}
.nh-auth h1 { text-align: center; margin: 0 0 8px; font-size: 22px; font-weight: 700; }
.nh-auth p { text-align: center; color: var(--nh-text-mute); margin: 0 0 24px; }

/* ============ Misc ============ */
.nh-mt-2 { margin-top: 12px; } .nh-mt-3 { margin-top: 18px; } .nh-mt-4 { margin-top: 24px; }
.nh-mb-2 { margin-bottom: 12px; } .nh-mb-3 { margin-bottom: 18px; }
.nh-text-mute { color: var(--nh-text-mute); }
.nh-text-soft { color: var(--nh-text-soft); }
.nh-text-success { color: var(--nh-success); }
.nh-text-warning { color: var(--nh-warning); }
.nh-text-danger { color: var(--nh-danger); }
.nh-text-right { text-align: right; }
.nh-text-center { text-align: center; }
.nh-flex { display: flex; align-items: center; gap: 8px; }
.nh-flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.nh-gap-3 { gap: 18px; }

.nh-kv { display: grid; grid-template-columns: 130px 1fr; gap: 8px 12px; font-size: 13px; }
.nh-kv dt { color: var(--nh-text-mute); }
.nh-kv dd { margin: 0; color: var(--nh-text); }

.nh-cms-icon { width: 24px; height: 24px; border-radius: 6px; display: inline-grid; place-items: center; color: #fff; font-weight: 700; font-size: 11px; }
.nh-cms-wp { background: linear-gradient(135deg,#21759b,#0073aa); }
.nh-cms-joomla { background: linear-gradient(135deg,#f37335,#cf2533); }
.nh-cms-unknown { background: #4b5563; }

.nh-health-bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 999px; overflow: hidden; min-width: 80px; }
.nh-health-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--nh-danger), var(--nh-warning), var(--nh-success)); }

.nh-empty { text-align: center; padding: 40px 20px; color: var(--nh-text-mute); }
.nh-empty svg { width: 48px; height: 48px; opacity: 0.4; margin-bottom: 12px; }

.nh-chart-wrap { position: relative; height: 220px; }
.nh-chart-wrap canvas { max-height: 100%; }

.nh-divider { height: 1px; background: var(--nh-border); margin: 18px 0; }

.nh-code-inline {
  background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 5px;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace; font-size: 11.5px;
}
.nh-code-block {
  background: rgba(0,0,0,0.4); padding: 12px 14px; border-radius: var(--nh-radius-sm);
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; color: #cdd6f4; overflow-x: auto; line-height: 1.5;
  border: 1px solid var(--nh-border);
}

.nh-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--nh-border); margin-bottom: 16px; }
.nh-tab { padding: 10px 14px; cursor: pointer; color: var(--nh-text-mute); border-bottom: 2px solid transparent; font-weight: 500; font-size: 13px; }
.nh-tab.active { color: var(--nh-text); border-bottom-color: var(--nh-primary-2); }
.nh-tab:hover { color: var(--nh-text); }

/* Severity dots in events list */
.nh-sev-info { color: var(--nh-info); }
.nh-sev-warning { color: var(--nh-warning); }
.nh-sev-critical { color: var(--nh-danger); }