:root {
  --bg: #0b0f17;
  --panel: rgba(18, 23, 34, 0.94);
  --panel-soft: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.09);
  --text: #eef2ff;
  --muted: #9ca7bd;
  --muted-2: #6f7b91;
  --accent: #8b5cf6;
  --accent-2: #22d3ee;
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
  --blue: #3b82f6;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
  --sidebar: 280px;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(139, 92, 246, 0.1), transparent 34%),
    radial-gradient(
      circle at 85% 20%,
      rgba(34, 211, 238, 0.06),
      transparent 30%
    ),
    var(--bg);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.app {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 20px;
  background: rgba(9, 13, 21, 0.88);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(18px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 8px 28px;
}
.logo {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #1f2937;
  border: 1px solid rgba(139, 92, 246, 0.35);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
  font-weight: 900;
  letter-spacing: -0.05em;
}
.brand h1 {
  font-size: 17px;
  line-height: 1.1;
  margin: 0;
}
.brand span {
  color: var(--muted);
  font-size: 12px;
}
.nav-title {
  color: var(--muted-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 18px 10px 10px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  margin: 4px 0;
  color: #c7d0e2;
  border-radius: 14px;
  font-size: 14px;
  transition: 160ms ease;
}
.nav-item:hover {
  background: rgba(139, 92, 246, 0.1);
  color: var(--text);
}
.nav-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--panel-soft);
}
.server-card {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 24px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}
.server-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.12);
}
.server-card small {
  color: var(--muted);
}
.main {
  padding: 28px;
  overflow: hidden;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 26px;
}
.topbar.compact {
  margin-bottom: 20px;
}
.eyebrow {
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 6px;
}
.topbar h2 {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
  margin: 0;
}
.topbar p {
  color: var(--muted);
  margin: 8px 0 0;
}
.actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.search {
  width: min(360px, 32vw);
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
}
.search input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
}
.search input::placeholder {
  color: var(--muted-2);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 16px;
  padding: 12px 16px;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  font: inherit;
}
.btn.primary {
  background: #6d5dfc;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.18);
}
.btn.danger {
  color: #fca5a5;
}
.btn.small {
  padding: 8px 10px;
  border-radius: 12px;
  font-size: 12px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  overflow: hidden;
}
.stat {
  grid-column: span 3;
  padding: 20px;
  min-height: 140px;
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  inset: auto -30px -45px auto;
  width: 130px;
  height: 130px;
  border-radius: 999px;
  background: var(--glow, rgba(139, 92, 246, 0.08));
  filter: blur(4px);
}
.stat-label {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 18px;
}
.stat-value {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -0.05em;
  margin-bottom: 8px;
}
.stat-change {
  color: var(--muted);
  font-size: 13px;
}
.stat-change strong {
  color: var(--green);
}
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--border);
}
.panel-header h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.panel-header span {
  color: var(--muted);
  font-size: 13px;
}
.span-12 {
  grid-column: span 12;
}
.span-8 {
  grid-column: span 8;
}
.span-4 {
  grid-column: span 4;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  padding: 15px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 14px;
}
th {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.025);
}
tr:last-child td {
  border-bottom: 0;
}
.key {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  color: #dbeafe;
  font-size: 13px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid transparent;
}
.pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: currentColor;
}
.pill.active {
  color: #86efac;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.18);
}
.pill.warning {
  color: #fcd34d;
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.18);
}
.pill.revoked,
.pill.suspended {
  color: #fca5a5;
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.18);
}
.pill.info {
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.18);
}
.row-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.event-list,
.device-list {
  padding: 10px 16px 18px;
}
.event,
.device {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
}
.event:last-child,
.device:last-child {
  border-bottom: 0;
}
.event-icon,
.device-avatar {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: rgba(139, 92, 246, 0.16);
  color: #c4b5fd;
}
.event-title,
.device-title {
  margin: 0 0 4px;
  font-weight: 800;
  font-size: 14px;
}
.event-meta,
.device-meta {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 22px;
}
label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}
.field {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  outline: 0;
  font: inherit;
}
select.field option {
  background: #121722;
  color: var(--text);
}
textarea.field {
  min-height: 92px;
  resize: vertical;
}
.full {
  grid-column: 1 / -1;
}
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 22px 22px;
}
.alert {
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 14px;
}
.alert.error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.18);
}
.login-body {
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.login-card h1 {
  margin: 18px 0 8px;
}
.login-card p,
.login-card small {
  color: var(--muted);
}
.login-form {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.full-width {
  width: 100%;
  margin-top: 10px;
}
.empty {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}
.inline-form {
  display: inline;
}
@media (max-width: 1180px) {
  .app {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
  .stat {
    grid-column: span 6;
  }
  .span-8,
  .span-4 {
    grid-column: span 12;
  }
}
@media (max-width: 720px) {
  .main {
    padding: 18px;
  }
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .actions {
    width: 100%;
    justify-content: stretch;
  }
  .search {
    width: 100%;
  }
  .btn {
    flex: 1;
  }
  .stat {
    grid-column: span 12;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .card {
    overflow-x: auto;
  }
  table {
    min-width: 760px;
  }
}