:root {
  --bg: #0b1221;
  --panel: #111a2f;
  --accent: #45d0b0;
  --accent-2: #7fb2ff;
  --text: #eaf1ff;
  --muted: #9fb3d7;
  --danger: #ff6b6b;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(69, 208, 176, 0.08), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(127, 178, 255, 0.15), transparent 25%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: var(--accent);
}

.hero {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 12px;
  margin: 0 0 6px 0;
}

h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -0.02em;
}

.lede {
  color: var(--muted);
  margin: 8px 0 20px;
  max-width: 720px;
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-badge {
  background: linear-gradient(135deg, rgba(69, 208, 176, 0.2), rgba(127, 178, 255, 0.2));
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  min-width: 200px;
  text-align: right;
}

.hero-badge p {
  margin: 0;
  color: var(--muted);
}

.hero-badge strong {
  font-size: 30px;
  display: block;
  color: var(--text);
}

.hero-badge span {
  color: var(--muted);
  font-size: 12px;
}

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

.panel {
  background: var(--panel);
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.span-2 {
  grid-column: span 2;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.panel h2 {
  margin: 0;
  letter-spacing: -0.02em;
}

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

.pill {
  background: rgba(127, 178, 255, 0.12);
  color: var(--accent-2);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 12px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  padding: 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.card h3 {
  margin: 0 0 4px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  display: inline-block;
}

.status.offline .dot {
  background: #f0b429;
}

.status.locked .dot {
  background: var(--danger);
}

.meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 8px 0;
  color: var(--muted);
  font-size: 13px;
}

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

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

.form {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

input,
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

input:focus,
select:focus {
  outline: 1px solid var(--accent-2);
}

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

.inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

button {
  cursor: pointer;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 600;
  transition: transform 0.1s ease, opacity 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1221;
}

button.ghost {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

button.danger {
  background: var(--danger);
  color: #0b1221;
}

button.small {
  padding: 6px 10px;
  font-size: 12px;
}

.actions {
  display: grid;
  gap: 12px;
}

.alerts {
  display: grid;
  gap: 10px;
}

.alert {
  padding: 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.alert strong {
  color: var(--text);
}

.alert .meta {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

@media (max-width: 900px) {
  .hero {
    flex-direction: column;
  }
  .span-2 {
    grid-column: span 1;
  }
}