:root {
  --bg: #0a0f16;
  --panel: #111a25;
  --panel-2: #0d141d;
  --border: #223146;
  --text: #e6edf3;
  --muted: #8b9bb4;
  --accent: #42d392;
  --accent-strong: #2ea043;
  --danger: #f85149;
  --warning: #d29922;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(66, 211, 146, 0.12), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(56, 139, 253, 0.10), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2 {
  margin: 0 0 0.35rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 1.6rem;
}

h2 {
  font-size: 1rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
  color: #b7c7dd;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.15rem 0.4rem;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 15, 22, 0.75);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
}

.brand span,
.login h1 span {
  color: var(--accent);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 2rem auto 4rem;
}

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

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.row {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.grow {
  flex: 1 1 220px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
}

input {
  width: 100%;
  padding: 0.62rem 0.75rem;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: #070c12;
  color: var(--text);
  font: inherit;
  outline: none;
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(66, 211, 146, 0.16);
}

button {
  padding: 0.62rem 1rem;
  border-radius: 9px;
  border: 1px solid transparent;
  background: var(--accent-strong);
  color: #06110b;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
}

button:hover {
  filter: brightness(1.08);
}

button:active {
  transform: translateY(1px);
}

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

button.danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(248, 81, 73, 0.4);
}

button.danger:hover {
  background: rgba(248, 81, 73, 0.1);
}

.inline {
  display: inline;
  margin: 0;
}

.alert {
  border: 1px solid rgba(248, 81, 73, 0.45);
  background: rgba(248, 81, 73, 0.12);
  color: #ffb3ad;
  padding: 0.7rem 0.9rem;
  border-radius: 9px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.login {
  width: min(380px, 100%);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.75rem;
}

.login h1 {
  font-size: 1.5rem;
}

.login p {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
}

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

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

th,
td {
  text-align: left;
  padding: 0.72rem 0.6rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
}

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

tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.actions {
  text-align: right;
}

.badge {
  display: inline-block;
  padding: 0.16rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge.ok {
  color: #7ee2b8;
  background: rgba(46, 160, 67, 0.16);
  border: 1px solid rgba(46, 160, 67, 0.4);
}

.badge.off {
  color: #ffb3ad;
  background: rgba(248, 81, 73, 0.12);
  border: 1px solid rgba(248, 81, 73, 0.35);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stat strong {
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.secret {
  border-color: rgba(66, 211, 146, 0.45);
  background: linear-gradient(180deg, rgba(66, 211, 146, 0.08), var(--panel-2));
}

.secret-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.secret-row code {
  flex: 1 1 320px;
  padding: 0.7rem 0.8rem;
  font-size: 0.9rem;
  word-break: break-all;
  color: var(--accent);
  border-color: rgba(66, 211, 146, 0.35);
}

@media (max-width: 640px) {
  .topbar {
    padding: 0.9rem 1rem;
  }

  .container {
    width: calc(100% - 1.25rem);
    margin-top: 1.25rem;
  }

  .card {
    padding: 1rem;
  }

  .page-head {
    flex-direction: column;
    align-items: flex-start;
  }
}