:root {
  --bg: #0f172a;
  --card: #111827;
  --line: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --accent: #6366f1;
  --ok: #10b981;
  --bad: #f43f5e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1e1b4b 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}
.hidden { display: none !important; }
.wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.card {
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  width: min(440px, 100%);
}
.login-card h1 { margin: 0 0 8px; font-size: 22px; }
label { display: block; margin: 12px 0 6px; font-size: 13px; color: var(--muted); }
input, select, textarea {
  width: 100%;
  background: #0b1220;
  border: 1px solid #243044;
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
}
button {
  margin-top: 16px;
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 600;
}
button.ghost { background: transparent; border: 1px solid #334155; width: auto; margin: 0; }
button.small { width: auto; margin: 0; padding: 7px 12px; font-size: 12px; }
button.ok { background: var(--ok); }
button.bad { background: var(--bad); }
.muted { color: var(--muted); font-size: 13px; }
.err { color: var(--bad); min-height: 20px; }
#appView.shell,
#appView {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}
.side {
  width: 220px;
  flex-shrink: 0;
  background: #0b1220;
  border-right: 1px solid var(--line);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.brand,
.side-brand {
  font-weight: 700;
  font-size: 16px;
  padding: 4px 8px 12px;
}
.side-who {
  margin: 0 8px 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
  word-break: break-all;
}
.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.side-nav button {
  width: 100%;
  margin: 0;
  text-align: left;
  background: transparent;
  color: #cbd5e1;
  border-radius: 10px;
  padding: 10px 12px;
}
.side-nav button:hover { background: #1e293b; }
.side-nav button.on {
  background: var(--accent);
  color: #fff;
}
.side-out,
.side-logout {
  width: 100%;
  margin-top: auto;
}
.content,
.workspace { flex: 1; min-width: 0; }
.top h2,
#pageTitle { margin: 0; font-size: 18px; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.85);
  position: sticky;
  top: 0;
}
.tabs {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  flex-wrap: wrap;
}
.tabs button { width: auto; margin: 0; background: #1e293b; }
.tabs button.on { background: var(--accent); }
.login-card .tabs { padding: 0; margin: 12px 0 4px; }
.login-card .row { display: flex; gap: 8px; align-items: end; }
.login-card .row input { flex: 1; }
.login-card .row button { width: auto; margin: 0; }
.main { padding: 8px 20px 40px; max-width: none; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.stat {
  background: #111827;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.stat b { display: block; font-size: 22px; margin-top: 6px; }
.panel {
  margin-top: 16px;
  background: #111827;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid #1f2937; vertical-align: top; }
.checks { display: flex; gap: 12px; flex-wrap: wrap; margin: 8px 0 12px; }
.keys { display: grid; gap: 6px; margin-top: 10px; }
.key {
  font-family: ui-monospace, Consolas, monospace;
  background: #0b1220;
  padding: 8px 10px;
  border-radius: 8px;
}
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 720px) {
  .row { grid-template-columns: 1fr; }
  #appView, #appView.shell { flex-direction: column; }
  .side { width: 100%; }
}