* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(37, 99, 235, .35); outline-offset: 2px; }
.app { min-height: 100vh; display: grid; grid-template-columns: 264px minmax(0, 1fr); }
.sidebar {
  height: 100vh;
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  padding: 22px 18px;
  color: #dfe8f4;
  background: var(--navy);
  border-right: 1px solid rgba(255, 255, 255, .06);
}
.brand { display: flex; align-items: center; gap: 12px; padding: 2px 8px 22px; border-bottom: 1px solid rgba(255, 255, 255, .1); margin-bottom: 18px; }
.brand-mark { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; background: #fff; color: var(--navy); font-weight: 800; }
.brand strong { display: block; color: #fff; font-size: 15px; }
.brand span { font-size: 12px; color: #9fb0c7; }
.nav-title { padding: 0 10px 8px; color: #8294ad; font-size: 11px; text-transform: uppercase; letter-spacing: .11em; }
.nav { display: grid; gap: 5px; }
.nav a { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 10px; color: #cbd7e6; font-size: 14px; font-weight: 650; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav a.active { color: var(--navy); background: #fff; }
.nav svg { width: 18px; height: 18px; flex: none; }
.sidebar-spacer { flex: 1; }
.user-card { display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid rgba(255, 255, 255, .11); border-radius: 14px; background: rgba(255, 255, 255, .04); }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: #dce9ff; color: var(--navy); font-size: 13px; font-weight: 800; }
.user-card strong { display: block; color: #fff; font-size: 13px; }
.user-card span { font-size: 11px; color: #9fb0c7; }
.main { min-width: 0; }
.topbar { height: 74px; position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; padding: 0 30px; background: rgba(255, 255, 255, .94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.topbar-main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.crumb strong { display: block; color: var(--navy); font-size: 15px; }
.crumb span { display: block; margin-top: 2px; color: var(--text-muted); font-size: 12px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.content { max-width: 1500px; margin: 0 auto; padding: 28px 30px 44px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.page-head h1 { margin: 0; color: var(--navy); font-size: 28px; line-height: 1.18; letter-spacing: -.03em; }
.page-head p { max-width: 760px; margin: 8px 0 0; color: var(--text-muted); font-size: 14px; }
.stack { display: grid; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr); gap: 16px; }
.grid-equal { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.mobile-menu, .mobile-overlay { display: none; }
.content > section + section { margin-top: 16px; }