:root {
  --bg: #0e1014;
  --panel: #161a22;
  --card: #1c212b;
  --line: #2a3140;
  --txt: #e8edf5;
  --mut: #8b95a8;
  --acc: #e11d48;
  --ok: #22c55e;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--txt); font: 15px/1.45 system-ui, sans-serif; }
.hidden { display: none !important; }
.login { min-height: 100%; display: grid; place-items: center; }
.login-card { width: min(360px, 92vw); text-align: center; }
.logo { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 14px; background: #111; color: var(--acc); display: grid; place-items: center; font-weight: 800; border: 1px solid var(--line); }
.logo.sm { width: 28px; height: 28px; margin: 0; font-size: 13px; display: inline-grid; }
h1 { margin: 0 0 4px; }
h2 { margin: 0 0 16px; font-size: 22px; }
h3 { margin: 0 0 10px; font-size: 15px; }
.muted { color: var(--mut); }
.err { color: #fb7185; min-height: 1.2em; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; margin-bottom: 14px; }
input, select { width: 100%; background: var(--panel); border: 1px solid var(--line); color: var(--txt); border-radius: 10px; padding: 10px 12px; margin: 6px 0 12px; }
button { border: 0; border-radius: 10px; padding: 10px 14px; background: #2a3140; color: var(--txt); cursor: pointer; }
button.primary { background: var(--acc); }
button.ghost { background: transparent; border: 1px solid var(--line); }
button.danger { background: #7f1d1d; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row input { margin: 0; flex: 1; }
label { display: block; font-size: 12px; color: var(--mut); }
#app { display: flex; min-height: 100%; }
aside { width: 220px; background: var(--panel); border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 8px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 16px; }
nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
nav button { text-align: left; background: transparent; }
nav button.on { background: #2a1220; color: #fecdd3; }
main { flex: 1; padding: 28px; overflow: auto; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.k { color: var(--mut); font-size: 12px; }
.v { font-size: 22px; font-weight: 700; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
ul { list-style: none; padding: 0; margin: 12px 0 0; }
li { display: flex; justify-content: space-between; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
code { background: #111; padding: 1px 6px; border-radius: 6px; }
.link { color: #93c5fd; }
@media (max-width: 900px) {
  #app { flex-direction: column; }
  aside { width: auto; flex-direction: row; flex-wrap: wrap; }
  .split, .grid3 { grid-template-columns: 1fr; }
}