:root {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  color: #e8edf3;
  background: #080b10;

  --panel: #10151c;
  --panel2: #151b23;
  --border: #252d38;
  --muted: #8993a1;
  --green: #42d392;
  --red: #ff647c;
  --yellow: #f5c451;
  --blue: #5c9dff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(
      circle at 50% -20%,
      #172333 0,
      #080b10 45%
    );
}

button,
input {
  font: inherit;
}

.hidden {
  display: none !important;
}

.topbar {
  height: 72px;
  padding: 0 32px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  border-bottom: 1px solid var(--border);
  background: rgba(8, 11, 16, .85);
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .12em;
}

.logo.large {
  font-size: 28px;
}

.subtitle {
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}

main {
  max-width: 1400px;
  margin: auto;
  padding: 32px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

h1 {
  margin: 0;
  font-size: 28px;
}

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

.button {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  color: white;
  background: var(--panel2);
}

.button:hover {
  filter: brightness(1.15);
}

.button.primary {
  border: none;
  background: var(--blue);
}

.server-grid {
  display: grid;
  grid-template-columns:
    repeat(auto-fill, minmax(300px, 1fr));

  gap: 16px;
}

.server-card,
.panel,
.stat,
.login-card {
  background: rgba(16, 21, 28, .94);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.server-card {
  padding: 20px;
  cursor: pointer;
}

.server-card:hover {
  border-color: #3c4858;
}

.server-name {
  font-weight: 700;
  font-size: 17px;
}

.server-id {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 18px;
  font-size: 13px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.online .dot {
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

.offline .dot {
  background: var(--red);
}

.server-meta {
  display: flex;
  gap: 20px;
  margin-top: 20px;
}

.meta-label {
  color: var(--muted);
  font-size: 11px;
}

.meta-value {
  font-size: 18px;
  font-weight: 700;
  margin-top: 3px;
}

.back {
  background: none;
  color: var(--muted);
  border: none;
  cursor: pointer;
  margin-bottom: 20px;
  padding: 0;
}

.server-detail-header {
  margin-bottom: 20px;
}

.server-detail-header h2 {
  margin: 0;
}

.stats {
  display: grid;
  grid-template-columns:
    repeat(4, 1fr);

  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  padding: 18px;
}

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

.stat-value {
  font-size: 25px;
  font-weight: 700;
  margin-top: 8px;
}

.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  overflow: hidden;
}

.panel-title {
  padding: 16px 18px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}

.resource,
.event {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.resource:last-child,
.event:last-child {
  border-bottom: none;
}

.resource-name {
  font-size: 13px;
}

.resource-state {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--panel2);
}

.state-running,
.state-started {
  color: var(--green);
}

.state-stopped {
  color: var(--red);
}

.event-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.event-type {
  font-size: 13px;
}

.event-resource {
  color: var(--muted);
  font-size: 11px;
}

.event-time {
  color: var(--muted);
  font-size: 11px;
}

.login-view {
  min-height: calc(100vh - 136px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 380px;
  padding: 32px;
}

.login-card p {
  margin-top: 6px;
  margin-bottom: 28px;
}

.login-card form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.login-card input {
  border: 1px solid var(--border);
  background: #0b0f14;
  color: white;
  border-radius: 7px;
  padding: 11px;
  outline: none;
}

.login-card input:focus {
  border-color: var(--blue);
}

.error {
  color: var(--red);
  font-size: 12px;
  min-height: 16px;
}

@media (max-width: 900px) {
  .columns {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 600px) {
  main {
    padding: 18px;
  }

  .topbar {
    padding: 0 18px;
  }

  .stats {
    grid-template-columns: 1fr;
  }
}