:root {
  color-scheme: dark;
  --bg: #07080c;
  --panel: #11131a;
  --panel-2: #171a22;
  --line: #2a2f3a;
  --text: #f5f7fb;
  --muted: #9299a8;
  --accent: #39c6df;
  --accent-2: #86e7f5;
  --danger: #f05252;
  --success: #37d67a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input {
  font: inherit;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.login-card,
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
}

.login-card {
  width: min(420px, 100%);
  margin: 12vh auto 0;
  padding: 28px;
  display: grid;
  gap: 18px;
}

.panel {
  padding: 28px;
  display: grid;
  gap: 22px;
}

.topbar,
.actions,
.card-head,
.button-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.08;
}

h2 {
  font-size: 1rem;
}

.muted,
.note {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

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

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  outline: none;
}

input:focus {
  border-color: var(--accent);
}

button,
.primary-link {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #061014;
  font-weight: 850;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:disabled {
  opacity: 0.62;
  cursor: wait;
}

.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.danger {
  background: rgba(240, 82, 82, 0.1);
  border-color: rgba(240, 82, 82, 0.4);
  color: var(--danger);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 8px;
  display: grid;
  gap: 14px;
}

.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.badge.online {
  border-color: rgba(55, 214, 122, 0.36);
  color: var(--success);
}

.badge.offline {
  border-color: rgba(240, 82, 82, 0.42);
  color: var(--danger);
}

dl {
  margin: 0;
  display: grid;
  gap: 9px;
}

dl div {
  display: grid;
  grid-template-columns: minmax(110px, 0.45fr) 1fr;
  gap: 12px;
}

dt {
  color: var(--muted);
  font-size: 0.78rem;
}

dd {
  margin: 0;
  color: var(--text);
  font-size: 0.84rem;
  word-break: break-word;
}

.error {
  padding: 11px 12px;
  border: 1px solid rgba(240, 82, 82, 0.36);
  border-radius: 6px;
  color: var(--danger);
  background: rgba(240, 82, 82, 0.08);
  font-size: 0.86rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1120px);
    padding: 24px 0;
  }

  .panel,
  .login-card {
    padding: 18px;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}