:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #101214;
  color: #e7eaee;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #101214; }
a { color: #86b7ff; text-decoration: none; }
a:hover { text-decoration: underline; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 232px;
  padding: 24px;
  background: #15191d;
  border-right: 1px solid #242a31;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.brand { font-weight: 700; font-size: 20px; }
nav { display: grid; gap: 10px; }
nav a { color: #c9d0d8; padding: 10px 12px; border-radius: 6px; }
nav a:hover { background: #20262d; text-decoration: none; }

.shell { margin-left: 232px; padding: 28px; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-panel {
  width: min(420px, 100%);
  padding: 28px;
  background: #171b20;
  border: 1px solid #2a3038;
  border-radius: 8px;
}

h1, h2 { margin: 0; letter-spacing: 0; }
h1 { font-size: 28px; }
h2 { font-size: 18px; margin-bottom: 16px; }
p { color: #9aa4af; margin: 8px 0 0; }
.muted { color: #8b96a2; font-size: 14px; }
.error { color: #ff8c8c; }

form { margin: 0; }
label { display: grid; gap: 8px; margin-top: 14px; color: #aab3bd; }
input, select, textarea, button {
  font: inherit;
  border-radius: 6px;
  border: 1px solid #313943;
  background: #111418;
  color: #e7eaee;
}
input, select, textarea { padding: 10px 12px; min-width: 0; }
textarea { min-height: 92px; resize: vertical; }
button {
  padding: 10px 14px;
  background: #2d6cdf;
  border-color: #2d6cdf;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  border-color: #313943;
  color: #c8d0d8;
}

.page-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}
.filters {
  display: grid;
  grid-template-columns: 90px 150px 180px 180px auto;
  gap: 8px;
  align-items: center;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.metrics div, .panel, .token-box {
  background: #171b20;
  border: 1px solid #262c34;
  border-radius: 8px;
}
.metrics div { padding: 16px; }
.metrics span { display: block; color: #8f9aa6; font-size: 13px; }
.metrics strong { display: block; margin-top: 8px; font-size: 24px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.panel { padding: 18px; overflow: auto; }
.token-box { padding: 14px 18px; margin-bottom: 18px; color: #9ee6b3; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 8px; border-bottom: 1px solid #242a31; text-align: left; vertical-align: top; }
th { color: #96a0ab; font-weight: 600; font-size: 13px; }
td small { display: block; color: #7f8a95; margin-top: 4px; }
.posts td:last-child { max-width: 560px; white-space: pre-wrap; color: #cfd5dc; }
.user-form { display: grid; grid-template-columns: 180px 120px 1fr auto; gap: 10px; align-items: stretch; }
code { color: #b9d3ff; }

@media (max-width: 980px) {
  .sidebar { position: static; width: auto; border-right: 0; border-bottom: 1px solid #242a31; }
  .shell { margin-left: 0; padding: 18px; }
  .page-head { display: grid; }
  .filters, .metrics, .grid, .user-form { grid-template-columns: 1fr; }
}