* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f6f6f3;
  color: #1d1d1b;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px 1fr;
}

.right-panel {
  min-height: 100vh;
  border-right: 1px solid #1d1d1b;
  background: #ededE7;
}

.brand {
  padding: 22px 20px 18px;
  border-bottom: 1px solid #1d1d1b;
}

.brand-line {
  font-size: 28px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.select-control {
  width: 100%;
  margin-top: 18px;
  padding: 9px 10px;
  border: 1px solid #1d1d1b;
  background: #ffffff;
  color: #1d1d1b;
  font-size: 15px;
}

.right-menu {
  padding: 18px 0;
}

.menu-item {
  padding: 12px 20px;
  font-size: 16px;
  cursor: default;
}

.menu-item.active {
  font-weight: 700;
}

.work-area {
  min-height: 100vh;
  background: #fafaf7;
}

.top-row {
  height: 60px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  border-bottom: 1px solid #1d1d1b;
}

.top-row .select-control {
  width: 220px;
  margin-top: 0;
}

.top-cascade-space {
  flex: 1;
  min-height: 1px;
}

.main-content {
  padding: 24px 18px;
}

.page-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
}