:root {
  --bg: #f5f7fb;
  --bg2: #ffffff;
  --bg3: #eef2f8;
  --border: #d7dfeb;
  --text: #172033;
  --muted: #64748b;
  --accent: #2563eb;
  --accent2: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --iot: #7c3aed;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'DM Sans', sans-serif;
}

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

body {
  background: linear-gradient(180deg, #fbfcfe 0%, var(--bg) 100%);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  min-height: 100vh;
}

nav {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-brand::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent2);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

nav a:hover,
nav a.active {
  color: var(--text);
}

.nav-spacer {
  flex: 1;
}

.nav-version {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 2rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h1 {
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
}

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

.page-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.page-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.page-actions-center {
  align-items: center;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.card-flush {
  padding: 0;
}

.form-card {
  max-width: 540px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 1.5rem;
}

.stats-spaced {
  margin-bottom: 1.5rem;
}

.stat {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

.stat-label {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 28px;
  font-weight: 500;
  font-family: var(--mono);
  color: var(--text);
}

.stat-value.accent {
  color: var(--accent);
}

.stat-value.iot {
  color: var(--iot);
}

.stat-value.warn {
  color: var(--warn);
}

.stat-value.danger {
  color: var(--danger);
}

.stat-value.success {
  color: var(--accent2);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: #f8fbff;
}

.ip,
.scan-target {
  font-family: var(--mono);
}

.ip {
  font-size: 12px;
  color: var(--accent);
}

.scan-target {
  font-size: 11px;
  color: var(--muted);
}

.badge {
  display: inline-block;
  font-size: 10px;
  font-family: var(--mono);
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.badge-camera {
  background: rgba(124, 58, 237, 0.1);
  color: #6d28d9;
  border: 1px solid rgba(124, 58, 237, 0.22);
}

.badge-nvr {
  background: rgba(22, 163, 74, 0.1);
  color: #15803d;
  border: 1px solid rgba(22, 163, 74, 0.22);
}

.badge-linux {
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.22);
}

.badge-windows {
  background: rgba(217, 119, 6, 0.1);
  color: #b45309;
  border: 1px solid rgba(217, 119, 6, 0.22);
}

.badge-server {
  background: rgba(220, 38, 38, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, 0.22);
}

.badge-unknown {
  background: rgba(100, 116, 139, 0.1);
  color: #475569;
  border: 1px solid rgba(100, 116, 139, 0.22);
}

.conf-high {
  color: var(--accent2);
  font-size: 11px;
  font-family: var(--mono);
}

.conf-medium {
  color: var(--warn);
  font-size: 11px;
  font-family: var(--mono);
}

.conf-low {
  color: var(--muted);
  font-size: 11px;
  font-family: var(--mono);
}

.port-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.port {
  font-family: var(--mono);
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--muted);
}

.port.risky {
  border-color: rgba(220, 38, 38, 0.28);
  color: #b91c1c;
  background: rgba(220, 38, 38, 0.06);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg3);
  color: var(--text);
  font-family: var(--sans);
  text-decoration: none;
  transition: all 0.15s;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

.btn-primary:hover {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff;
}

.btn-danger {
  background: transparent;
  border-color: rgba(220, 38, 38, 0.28);
  color: #b91c1c;
}

.btn-danger:hover {
  background: rgba(220, 38, 38, 0.08);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.sites-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.sites-grid-spaced {
  margin-bottom: 2rem;
}

.site-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s;
}

.site-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
}

.site-card-header,
.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.site-name,
.site-meta-name {
  font-weight: 500;
  color: var(--text);
}

.site-loc,
.site-meta-location {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.site-url {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.inline-actions,
.inline-actions-sm,
.form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.inline-actions-sm {
  gap: 6px;
}

.form-actions {
  margin-top: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.2s;
}

.form-control:focus,
.filter-row input:focus,
.filter-row select:focus {
  border-color: var(--accent);
}

.form-control::placeholder {
  color: var(--muted);
}

.htmx-indicator {
  display: none;
}

.htmx-indicator.htmx-request,
.htmx-request .htmx-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.htmx-request.btn {
  opacity: 0.6;
  pointer-events: none;
}

.alert {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 1rem;
}

.alert-danger {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #b91c1c;
}

.alert-info {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: #1d4ed8;
}

.scan-modal-open {
  overflow: hidden;
}

.scan-loader-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(11, 15, 23, 0.72);
  backdrop-filter: blur(4px);
  z-index: 999;
}

.scan-loader-modal.is-visible {
  display: flex;
}

.scan-loader-dialog {
  min-width: min(420px, 100%);
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(18, 25, 38, 0.96), rgba(11, 15, 23, 0.98));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.scan-loader-spinner {
  width: 28px;
  height: 28px;
  margin: 0 auto 14px;
  border-width: 3px;
}

.scan-loader-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.scan-loader-text {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--mono);
}

.empty {
  text-align: center;
  padding: 3rem;
  color: var(--muted);
  font-size: 13px;
}

.accent-link,
.breadcrumb-link {
  color: var(--accent);
  text-decoration: none;
}

.breadcrumb {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
}

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

.breadcrumb-link:hover,
.accent-link:hover {
  text-decoration: underline;
}

.filter-row {
  display: flex;
  gap: 8px;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-row-spaced {
  margin-bottom: 1rem;
}

.filter-row input,
.filter-row select {
  padding: 6px 10px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  outline: none;
}

.filter-input {
  font-family: var(--mono);
}

.filter-input-ip {
  width: 160px;
}

.row-count {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}

.vendor-cell {
  font-size: 12px;
  color: var(--muted);
}

.mac-text {
  font-family: var(--mono);
  font-size: 10px;
}

.results-section {
  margin-top: 2rem;
}

.section-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 1rem;
}

.result-card {
  margin-bottom: 1rem;
}

.status-ok,
.status-error,
.summary-line {
  font-size: 11px;
  font-family: var(--mono);
}

.status-ok {
  color: var(--accent2);
}

.status-error {
  color: var(--danger);
}

.summary-line {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.danger-text {
  color: var(--danger);
}

@media (max-width: 768px) {
  nav,
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .page-header-row,
  .site-card-header,
  .result-card-header {
    flex-direction: column;
    align-items: stretch;
  }

  .page-actions,
  .page-actions-center,
  .inline-actions,
  .inline-actions-sm,
  .form-actions {
    width: 100%;
  }

  .row-count {
    margin-left: 0;
    width: 100%;
  }
}