:root {
  --navy: #050C18;
  --navy-50: #0D1827;
  --teal: #15B5AA;
  --teal-dim: rgba(21, 181, 170, 0.12);
  --blue: #3984F2;
  --blue-dim: rgba(57, 132, 242, 0.12);
  --green: #22C55E;
  --amber: #F59E0B;
  --red: #EF4444;
  --panel: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border2: rgba(255, 255, 255, 0.14);
  --text1: #F0F4FF;
  --text2: #9BA8BF;
  --text3: #5C6880;
  --ok: #22C55E;
  --warn: #F59E0B;
  --crit: #EF4444;
  --unknown: #5C6880;
  font-family: "Segoe UI Variable", "Segoe UI", "Candara", "Trebuchet MS", sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(57, 132, 242, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(21, 181, 170, 0.12), transparent 50%),
    var(--navy);
  color: var(--text1);
}

body {
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.brand-mark {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--teal);
  font-weight: 600;
}

.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.token-panel {
  width: min(24rem, 100%);
  padding: 2rem;
  background: var(--navy-50);
  border: 1px solid var(--border2);
  border-radius: 12px;
}

.token-panel h1 {
  margin: 0.35rem 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 650;
}

.token-hint,
.token-error {
  color: var(--text2);
  font-size: 0.9rem;
  margin: 0 0 1.25rem;
}

.token-error {
  color: var(--crit);
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text2);
}

.field input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border2);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text1);
  font: inherit;
}

.field input:focus {
  outline: 2px solid rgba(21, 181, 170, 0.45);
  outline-offset: 1px;
}

.btn-primary,
.btn-ghost {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
}

.btn-primary {
  width: 100%;
  border: none;
  padding: 0.75rem 1rem;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  color: #041018;
  font-weight: 650;
}

.btn-ghost {
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text2);
  padding: 0.4rem 0.75rem;
}

.btn-ghost:hover {
  color: var(--text1);
  border-color: var(--border2);
}

.app {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 12, 24, 0.72);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 9rem;
}

.topbar-brand strong {
  font-size: 1rem;
  font-weight: 650;
}

.topbar-nav {
  display: flex;
  gap: 0.35rem;
  flex: 1;
}

.nav-link {
  color: var(--text2);
  text-decoration: none;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

.nav-link.active,
.nav-link:hover {
  color: var(--text1);
  background: var(--panel);
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.meta-chip {
  font-size: 0.8rem;
  color: var(--text2);
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
}

main {
  padding: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.summary-cell {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.1rem;
}

.summary-cell.critical {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.08);
}

.summary-cell.warning {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.08);
}

.summary-cell.ssl {
  border-color: rgba(57, 132, 242, 0.35);
  background: var(--blue-dim);
}

.summary-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.summary-value {
  font-size: 1.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.target-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}

.target-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.05rem;
  display: grid;
  gap: 0.65rem;
  transition: border-color 160ms ease, transform 160ms ease;
}

.target-card:hover {
  border-color: var(--border2);
  transform: translateY(-1px);
}

.target-card.status-critical {
  border-color: rgba(239, 68, 68, 0.45);
}

.target-card.status-warning {
  border-color: rgba(245, 158, 11, 0.4);
}

.target-card.status-ok {
  border-color: rgba(34, 197, 94, 0.28);
}

.target-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.target-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 650;
}

.target-id {
  margin: 0.2rem 0 0;
  font-size: 0.75rem;
  color: var(--text3);
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
}

.status-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.3rem;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.04);
}

.status-dot.ok { background: var(--ok); }
.status-dot.warning { background: var(--warn); }
.status-dot.critical { background: var(--crit); }
.status-dot.unknown { background: var(--unknown); }

.target-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.badge {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  color: var(--text2);
}

.badge.p1 {
  color: var(--teal);
  border-color: rgba(21, 181, 170, 0.35);
  background: var(--teal-dim);
}

.badge.p2 {
  color: var(--blue);
  border-color: rgba(57, 132, 242, 0.35);
  background: var(--blue-dim);
}

.target-footer {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text3);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-head h2 {
  margin: 0;
  font-size: 1.15rem;
}

.text-link {
  color: var(--teal);
  text-decoration: none;
  font-size: 0.9rem;
}

.text-link:hover {
  text-decoration: underline;
}

.alerts-list {
  display: grid;
  gap: 0.65rem;
}

.alert-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.alert-row.level-critical {
  border-color: rgba(239, 68, 68, 0.35);
}

.alert-row.level-warning {
  border-color: rgba(245, 158, 11, 0.3);
}

.alert-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.alert-sub {
  margin: 0.25rem 0 0;
  color: var(--text2);
  font-size: 0.82rem;
}

.alert-time {
  color: var(--text3);
  font-size: 0.78rem;
  white-space: nowrap;
}

.empty-state {
  color: var(--text3);
  text-align: center;
  padding: 2.5rem 1rem;
}

@media (max-width: 800px) {
  .summary-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar {
    flex-wrap: wrap;
  }

  .topbar-meta {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 520px) {
  .summary-strip {
    grid-template-columns: 1fr;
  }

  .alert-row {
    grid-template-columns: auto 1fr;
  }

  .alert-time {
    grid-column: 2;
  }
}