:root {
  --bg: #0c0e12;
  --surface: #16181d;
  --surface2: #1c1f26;
  --line: #2c3038;
  --text: #f3f4f6;
  --muted: #8b909a;
  --accent: #5b8cff;
  --ok: #3ddc97;
  --danger: #ef6670;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { display: flex; min-height: 100vh; }
.shell:not(:has(.sidebar)) {
  display: grid;
  place-items: center;
}
.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.brand-row { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; padding: 0 6px; }
.brand-row img { border-radius: 8px; }
.brand { font-weight: 600; letter-spacing: -0.02em; }
.brand-sub { color: var(--muted); font-size: 12px; }
.login-logo { display: block; border-radius: 12px; margin-bottom: 16px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a { color: var(--muted); padding: 8px 10px; border-radius: 8px; }
.sidebar nav a.active, .sidebar nav a:hover {
  background: var(--surface2);
  color: var(--text);
  text-decoration: none;
}
.content { flex: 1; min-width: 0; padding: 40px 48px; }
.shell:not(:has(.sidebar)) .content { padding: 24px; width: 100%; }
h1 { margin: 0 0 8px; font-size: 26px; font-weight: 600; letter-spacing: -0.03em; }
h2 { margin-top: 36px; font-size: 16px; font-weight: 600; }
.muted { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 24px 0; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
}
.card span { color: var(--muted); display: block; font-size: 12px; margin-bottom: 6px; }
.card strong { font-size: 24px; font-weight: 600; letter-spacing: -0.03em; }
.card p { margin: 8px 0 0; }
table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { text-align: left; padding: 12px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
button, .primary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font: inherit;
}
button.primary, .primary, .pub-cta {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}
button.primary:hover, .primary:hover, .pub-cta:hover { filter: brightness(1.06); text-decoration: none; }
button.danger { color: var(--danger); border-color: var(--line); }
input, select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
.form-row, .grid-form { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.ok { color: var(--ok); }
.error { color: var(--danger); }
.login-card {
  max-width: 380px;
  margin: 16vh auto;
  background: var(--surface);
  padding: 32px;
  border-radius: 16px;
  border: 1px solid var(--line);
}
.login-card form { display: flex; flex-direction: column; gap: 8px; }
.login-card button { margin-top: 12px; }
.logout { margin-top: auto; }
.logout button { width: 100%; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--text); }
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 600;
}
.ghost:hover { text-decoration: none; background: var(--surface); }
.public { min-height: 100vh; max-width: 880px; margin: 0 auto; padding: 32px 28px 56px; }
.pub-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 72px;
}
.pub-brand { display: flex; align-items: center; gap: 10px; }
.pub-brand img { border-radius: 8px; }
.pub-brand span { display: block; color: var(--muted); font-size: 12px; }
.pub-nav nav { display: flex; align-items: center; gap: 20px; }
.pub-cta { padding: 8px 14px; border-radius: 8px; }
.pub-hero { padding: 8px 0 8px; }
.pub-kicker { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.pub-hero h1 {
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--text);
}
.pub-lead { font-size: 17px; line-height: 1.55; color: var(--muted); max-width: 36rem; }
.pub-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.pub-actions .primary { display: inline-flex; align-items: center; padding: 10px 16px; border-radius: 8px; }
.pub-section { margin-top: 56px; }
.pub-section h2 { margin: 0 0 6px; font-size: 18px; }
.ip { font-size: 16px !important; word-break: break-all; font-weight: 500; }
.pub-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 72px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
@media (max-width: 720px) {
  .public { padding: 20px 20px 40px; }
  .content { padding: 28px 20px; }
  .shell { flex-direction: column; }
  .sidebar { width: auto; border-right: 0; border-bottom: 1px solid var(--line); }
}