.admin-v2-app {
  min-height: 100vh;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 48px;
  align-items: center;
  padding: 56px 72px;
  background: var(--login-screen-background);
}

.login-copy h1 {
  margin: 40px 0 16px;
  font-size: 48px;
  line-height: 1.1;
}

.login-copy p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.platform-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
}

body[data-shell="platform"] .platform-shell {
  grid-template-columns: 272px minmax(0, 1fr);
  min-width: 1260px;
  height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: auto;
  border-right: 1px solid var(--line);
  padding: 12px 10px 18px;
  background: var(--sidebar-background);
}

body[data-shell="platform"] .sidebar {
  padding: 18px 18px 16px;
}

.main {
  min-width: 0;
  padding: 0 18px 36px;
  background: var(--main-background);
}

body[data-shell="platform"] {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 12%, rgba(28, 204, 207, 0.15), transparent 28%),
    radial-gradient(circle at 82% 92%, rgba(35, 101, 221, 0.28), transparent 36%),
    linear-gradient(180deg, #050914 0%, #07101d 58%, #07172c 100%);
}

body[data-shell="platform"] .main {
  padding: 0;
  overflow: auto;
  background:
    linear-gradient(rgba(72, 127, 205, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(72, 127, 205, 0.045) 1px, transparent 1px);
  background-size: 76px 76px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0 10px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg) 78%, transparent);
}

.topbar h2 {
  margin: 0 0 4px;
  font-size: 19px;
  line-height: 1.15;
}

body[data-shell="platform"] .topbar {
  z-index: 10;
  min-height: 82px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 11, 22, 0.84);
  backdrop-filter: blur(14px);
}

body[data-shell="platform"] .topbar h2 {
  margin: 0;
  font-size: 26px;
  font-weight: 850;
  line-height: 1.1;
}

body[data-shell="platform"] .breadcrumb {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

body[data-shell="platform"] .topbar-actions {
  gap: 10px;
}

.view-host {
  padding: 14px 0 0;
}

body[data-shell="platform"] .view-host {
  padding: 26px 28px 42px;
}

body[data-shell="business"] .main {
  background: var(--main-background);
}

body[data-shell="business"] .topbar {
  height: 69px;
  min-height: 69px;
  border-bottom: 0;
  background: linear-gradient(180deg, var(--bg) 78%, transparent);
}

body[data-shell="business"] .topbar h2 {
  margin: 0;
  line-height: 1.5;
}

body[data-shell="business"] .breadcrumb {
  line-height: 1.5;
}

body[data-shell="business"] .topbar-actions {
  gap: 12px;
}

body[data-shell="business"] .view-host {
  padding-top: 0;
}

.global-impersonation-banner {
  margin-top: 12px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 920px) {
  .login-screen {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 32px 20px;
  }

  .login-copy h1 {
    font-size: 34px;
  }

  .platform-shell {
    grid-template-columns: 1fr;
  }

  body[data-shell="platform"] .platform-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .side-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .topbar select {
    flex: 1 1 220px;
  }
}

@media (max-width: 560px) {
  .login-proof,
  .side-nav {
    grid-template-columns: 1fr;
  }

  .topbar-actions > * {
    width: 100%;
  }

  .view-host {
    padding: 14px 0 0;
  }
}