.public-frame {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.public-header {
  width: 100%;
  margin: 0;
  padding: 20px clamp(16px, 2vw, 32px) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.public-header .brand,
.sidebar-brand__name {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand--public {
  font-size: 18px;
  color: var(--color-text);
}

.public-header__note {
  color: var(--color-text-muted);
  font-size: 13px;
}

.public-main {
  width: 100%;
  margin: 0;
  padding: 32px clamp(16px, 2vw, 32px) 40px;
  flex: 1;
  display: flex;
  align-items: flex-start;
}

.public-main.page--public {
  align-items: center;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  background: var(--color-bg);
  overflow-x: hidden;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px 14px 16px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
}

.sidebar-brand {
  padding: 6px 10px 2px;
}

.sidebar-brand__name {
  display: inline-flex;
  color: var(--color-text);
  font-size: 18px;
}

.sidebar-brand__meta {
  margin: 6px 0 0;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: #374151;
  font-size: 14px;
  font-weight: 600;
}

.nav-item:hover {
  background: #f9fafb;
  color: var(--color-text);
}

.nav-item.active {
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  border-color: rgba(109, 74, 255, 0.16);
}

.nav-item--disabled {
  color: var(--color-text-soft);
  cursor: not-allowed;
}

.nav-item--disabled:hover {
  background: transparent;
  color: var(--color-text-soft);
}

.sidebar-footer {
  margin-top: auto;
  padding: 12px 10px 0;
  border-top: 1px solid var(--color-border);
}

.sidebar-user {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.sidebar-user__name {
  display: block;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text);
  text-decoration: none;
}

.sidebar-user__name:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.sidebar-user__name.is-active {
  color: var(--color-primary-dark);
}

.sidebar-user__label {
  color: var(--color-text-soft);
  font-size: 12px;
}

.app-main {
  flex: 1 1 auto;
  width: calc(100% - var(--sidebar-width));
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.top-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(248, 250, 252, 0.9);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  backdrop-filter: blur(12px);
}

.top-header__title {
  display: grid;
  gap: 4px;
}

.top-header__eyebrow {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.top-header h1 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.top-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tenant-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 700;
}

.main-content {
  flex: 1;
  width: 100%;
  min-width: 0;
  padding: 28px clamp(20px, 2vw, 32px) 40px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 24px;
}

.app-page {
  width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 24px;
}

@media (max-width: 1024px) {
  .app-shell {
    flex-direction: column;
  }

  .sidebar {
    position: static;
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .app-main {
    margin-left: 0;
    width: 100%;
  }

  .top-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .top-header__actions {
    width: 100%;
    justify-content: flex-start;
  }

  .main-content {
    padding: 16px;
  }

  .app-page {
    gap: 16px;
  }

  .public-header,
  .public-main {
    padding-left: 16px;
    padding-right: 16px;
  }
}