:root {
  --bg: #0f1419;
  --bg-elevated: #1a222c;
  --bg-soft: #243040;
  --border: #2f3d4d;
  --text: #e8eef4;
  --muted: #93a4b5;
  --accent: #1fa97a;
  --accent-2: #2dd4a0;
  --danger: #e35d6a;
  --warn: #e0a106;
  --info: #4da3ff;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(31, 169, 122, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(77, 163, 255, 0.12), transparent 50%),
    var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: var(--accent-2);
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand strong {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--muted);
  font-size: 0.92rem;
}

.card {
  background: color-mix(in srgb, var(--bg-elevated) 92%, white 8%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 1.6rem;
}

.login-card p {
  margin: 0 0 20px;
  color: var(--muted);
}

label {
  display: block;
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.field {
  margin-bottom: 14px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 70%, white 30%);
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  background: var(--bg-soft);
  color: var(--text);
}

.btn:hover {
  filter: brightness(1.08);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #178a64);
  color: white;
  font-weight: 600;
}

.btn-danger {
  background: color-mix(in srgb, var(--danger) 25%, var(--bg-soft));
  color: #ffd5d9;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
}

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

.grid {
  display: grid;
  gap: 14px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 800px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.device {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.device h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--bg-soft);
}

.badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.badge.connected {
  color: var(--accent-2);
}
.badge.qr,
.badge.connecting {
  color: var(--warn);
}
.badge.disconnected,
.badge.logged_out {
  color: var(--muted);
}

.mono {
  font-family: var(--mono);
  font-size: 0.85rem;
}

.token-box {
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 12px;
  word-break: break-all;
}

.error {
  color: #ffb4bc;
  background: color-mix(in srgb, var(--danger) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 40%, transparent);
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.success {
  color: #b9ffe4;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tab {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

.tab.active {
  color: var(--text);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.qr-box {
  display: grid;
  place-items: center;
  min-height: 280px;
  background: #fff;
  border-radius: 12px;
  padding: 16px;
}

.qr-box img {
  max-width: 260px;
  width: 100%;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 500;
}

.empty {
  color: var(--muted);
  text-align: center;
  padding: 28px 10px;
}

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