:root {
  --ink: #183247;
  --muted: #71808d;
  --paper: #f7f6f1;
  --panel: #fff;
  --blue: #dce8f2;
  --blue-deep: #8aa7bd;
  --cream: #fff9db;
  --red: #d94c3f;
  --line: #dfe4e6;
  --shadow: 0 16px 45px rgba(32, 57, 73, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--paper); }
button, input, select { font: inherit; }
button { cursor: pointer; }
.login-page { display:grid; place-items:center; padding:24px; }
.login-card { width:min(440px, 100%); background:var(--panel); border:1px solid var(--line); border-radius:28px; padding:36px; box-shadow:var(--shadow); }
.eyebrow { margin:0 0 10px; color:var(--red); font-size:12px; letter-spacing:.16em; text-transform:uppercase; }
h1,h2,h3,p { margin-top:0; }
h1 { font-family: Georgia, serif; font-size:clamp(34px, 5vw, 52px); font-weight:500; line-height:1; }
.muted { color:var(--muted); }
.field { display:grid; gap:7px; margin:18px 0; font-size:13px; }
.field input,.field select { width:100%; padding:13px 14px; border:1px solid var(--line); border-radius:12px; background:#fff; color:var(--ink); }
.button { border:0; border-radius:13px; padding:13px 18px; color:#fff; background:var(--red); font-weight:700; }
.button.secondary { color:var(--ink); background:var(--blue); }
.button.ghost { color:var(--ink); background:transparent; border:1px solid var(--line); }
.error { min-height:20px; color:var(--red); font-size:13px; }
.shell { display:grid; grid-template-columns:250px minmax(0, 1fr); min-height:100vh; }
.sidebar { padding:28px 20px; border-right:1px solid var(--line); background:#eef3f5; }
.brand { font-family:Georgia, serif; font-size:27px; margin-bottom:32px; }
.nav { display:grid; gap:8px; }
.nav a { color:var(--ink); text-decoration:none; padding:12px 14px; border-radius:12px; }
.nav a.active { background:#fff; box-shadow:0 6px 20px rgba(32,57,73,.06); }
.main { padding:32px clamp(20px, 4vw, 56px); }
.topbar { display:flex; justify-content:space-between; align-items:center; gap:16px; margin-bottom:26px; }
.topbar h1 { margin:0; font-size:clamp(30px,4vw,44px); }
.metrics { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; margin-bottom:22px; }
.metric,.panel { background:var(--panel); border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow); }
.metric { padding:18px; }
.metric span { display:block; color:var(--muted); font-size:12px; text-transform:uppercase; letter-spacing:.08em; }
.metric strong { display:block; margin-top:9px; font-family:Georgia,serif; font-size:30px; font-weight:500; }
.panel { padding:20px; }
.panel-head { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:14px; }
.panel-head h2 { margin:0; font-size:18px; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse:collapse; min-width:720px; }
th,td { padding:13px 10px; border-top:1px solid var(--line); text-align:left; font-size:14px; }
tbody tr { transition:background .15s ease; }
tbody tr[data-id]:hover { background:#f6f9fb; cursor:pointer; }
th { color:var(--muted); font-size:11px; letter-spacing:.08em; text-transform:uppercase; }
.tag { display:inline-flex; padding:5px 9px; border-radius:999px; background:var(--cream); font-size:12px; }
.actions { display:flex; gap:10px; flex-wrap:wrap; }
.modal { border:0; padding:0; border-radius:22px; width:min(520px,calc(100% - 28px)); box-shadow:0 24px 90px rgba(0,0,0,.25); }
.modal::backdrop { background:rgba(18,35,46,.35); }
.modal-card { padding:26px; }
.modal-head { display:flex; justify-content:space-between; gap:12px; }
.icon-button { border:0; background:transparent; font-size:24px; }
.empty { padding:32px 12px; text-align:center; color:var(--muted); }
.rule-list { display:grid; gap:9px; margin:14px 0 20px; }
.rule { display:grid; grid-template-columns:1fr auto; gap:8px; padding:12px; border:1px solid var(--line); border-radius:12px; background:#fafbfb; }
.rule small { color:var(--muted); }
.security-layout { display:grid; grid-template-columns:minmax(0,680px); gap:18px; }
.security-note { padding:18px; border-radius:16px; background:var(--cream); color:var(--ink); line-height:1.55; }
.security-list { margin:10px 0 0; padding-left:20px; color:var(--muted); line-height:1.7; }
.success { min-height:20px; color:#28765a; font-size:13px; }
@media (max-width:900px) { .shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:18px}.brand{margin-bottom:14px}.nav{display:flex;overflow:auto}.metrics{grid-template-columns:repeat(2,1fr)} }
@media (max-width:520px) { .metrics{grid-template-columns:1fr 1fr}.main{padding:22px 14px}.topbar{align-items:flex-start;flex-direction:column}.login-card{padding:26px 20px} }