:root {
  --color-page: #12141a;
  --color-shell: #0c0e13;
  --color-surface: #181b24;
  --color-surface-2: #202431;
  --color-text: #f6f8ff;
  --color-muted: #aab2c5;
  --color-border: #2d3445;
  --color-accent: #39c6ff;
  --color-accent-2: #7c6dff;
  --color-success: #36d399;
  --shadow-panel: 0 18px 46px rgba(0, 0, 0, 0.28);
  --radius: 12px;
  --space: 20px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  background: var(--color-page);
  color: var(--color-text);
  font-family: "Segoe UI", system-ui, sans-serif;
}

.auth-page {
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(420px, 100%);
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.auth-card h1 {
  margin-top: 24px;
  font-size: 28px;
}

.auth-brand {
  margin-bottom: 0;
}

.login-form {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.login-form label {
  display: grid;
  gap: 8px;
  color: var(--color-muted);
  font-size: 14px;
}

.login-form input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  padding: 0 12px;
  background: #0b0d12;
  color: var(--color-text);
  font: inherit;
}

.login-form input:focus {
  outline: 2px solid color-mix(in srgb, var(--color-accent) 58%, transparent);
  outline-offset: 2px;
}

.error {
  margin-top: 18px;
  padding: 12px;
  border: 1px solid color-mix(in srgb, var(--color-danger, #ff5573) 42%, transparent);
  border-radius: 9px;
  color: #ffd6df;
  background: color-mix(in srgb, var(--color-danger, #ff5573) 16%, transparent);
}

.shell {
  min-height: 100vh;
  padding: var(--space);
  background: var(--color-shell);
  border-right: 1px solid var(--color-border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #061018;
  font-weight: 800;
}

.brand span,
small,
.eyebrow,
p {
  color: var(--color-muted);
}

nav {
  display: grid;
  gap: 6px;
}

nav a {
  padding: 11px 12px;
  border-radius: 9px;
  color: var(--color-muted);
  text-decoration: none;
}

nav a.active,
nav a:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

main {
  padding: 30px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 820px;
  font-size: 30px;
  line-height: 1.15;
}

.eyebrow {
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}

button {
  border: 0;
  border-radius: 9px;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #061018;
  font-weight: 700;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.toolbar input {
  width: min(460px, 100%);
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  padding: 0 12px;
  background: #0b0d12;
  color: var(--color-text);
  font: inherit;
}

.metrics article,
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.metrics article {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.metrics strong {
  font-size: 26px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel {
  padding: 22px;
}

.empty-state {
  min-height: 220px;
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 28px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-surface) 72%, transparent);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.badge {
  padding: 5px 8px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
}

.badge.secure {
  color: var(--color-success);
}

.policy-preview {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

pre {
  margin: 20px 0 0;
  padding: 16px;
  overflow: auto;
  border-radius: 10px;
  background: #0b0d12;
  color: var(--color-accent);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 10px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

th {
  color: var(--color-muted);
  font-size: 12px;
  text-transform: uppercase;
}

td {
  color: var(--color-text);
}

.status {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status.good {
  color: var(--color-success);
  background: color-mix(in srgb, var(--color-success) 12%, transparent);
}

.swatches {
  display: flex;
  gap: 10px;
  margin: 16px 0;
}

.swatches span {
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--swatch);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--swatch) 28%, transparent);
}

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

  .shell {
    min-height: auto;
  }

  .metrics,
  .grid {
    grid-template-columns: 1fr;
  }

  .toolbar {
    flex-direction: column;
  }
}