.app-shell {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 9, 9, 0.92);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--go-page-max), calc(100% - var(--go-page-gutter)));
  min-height: 72px;
  margin: 0 auto;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-brand strong,
.nav-brand em {
  display: block;
  font-style: normal;
  line-height: 1.05;
}

.nav-brand strong {
  font-size: 17px;
  font-weight: 600;
}

.nav-brand em {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 6px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: var(--panel-2);
}

.nav-user {
  position: relative;
  min-width: 0;
}

.nav-user-trigger,
.nav-user-login {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 13px;
  padding: 4px 8px;
  text-decoration: none;
  cursor: pointer;
}

.nav-user-trigger:hover,
.nav-user-trigger[aria-expanded="true"],
.nav-user-login:hover {
  border-color: rgba(97, 175, 239, 0.28);
  background: rgba(97, 175, 239, 0.08);
}

.nav-user-status {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 12px rgba(152, 195, 121, 0.7);
}

.nav-user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  overflow: hidden;
  border: 2px solid rgba(97, 175, 239, 0.8);
  border-radius: 999px;
  background: rgba(97, 175, 239, 0.16);
  color: var(--text);
  font-size: 11px;
  font-weight: 800;
}

.nav-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-user-avatar.is-large {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  box-shadow: 0 0 0 3px rgba(97, 175, 239, 0.16);
}

.nav-user-name {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-user-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 30;
  width: min(340px, calc(100vw - 24px));
}

.nav-user-card {
  border: 1px solid rgba(127, 132, 142, 0.34);
  border-radius: 8px;
  background: rgba(45, 45, 45, 0.98);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.55);
  padding: 16px;
}

.nav-user-profile {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-user-profile strong,
.nav-user-profile small {
  display: block;
}

.nav-user-profile strong {
  color: var(--text);
  font-size: 15px;
}

.nav-user-profile small {
  color: var(--muted);
  margin-top: 3px;
}

.nav-user-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.nav-user-badges span {
  border: 1px solid rgba(97, 175, 239, 0.48);
  border-radius: 5px;
  color: #61afef;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  text-transform: uppercase;
}

.nav-user-session {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(97, 175, 239, 0.28);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(97, 175, 239, 0.14), rgba(152, 195, 121, 0.08));
}

.nav-user-session span,
.nav-user-details dt {
  display: block;
  color: #61afef;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-user-session strong {
  display: block;
  margin-top: 4px;
  color: var(--text);
  font-size: 13px;
}

.nav-user-session a {
  align-self: center;
  border: 1px solid rgba(224, 108, 117, 0.5);
  border-radius: 999px;
  color: #e06c75;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-user-details {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
}

.nav-user-details div {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.nav-user-details dd {
  margin: 4px 0 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.hero {
  padding: var(--go-page-start) 0 34px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--amber);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  font-weight: 600;
}

.hero p,
.view-page p {
  color: var(--muted);
  line-height: 1.55;
}

.hero p {
  max-width: 660px;
  margin: 22px 0 0;
  font-size: 17px;
}

.hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.view-page {
  min-height: 420px;
  margin: 34px 0 var(--go-page-end);
  padding: var(--go-card-padding);
  border: 1px solid var(--line);
  background: var(--panel);
}

body[data-page="topology"] .go-main,
body[data-page="topology"] .nav,
body[data-page="account-structure"] .go-main,
body[data-page="account-structure"] .nav,
body[data-page="raw-data"] .go-main,
body[data-page="raw-data"] .nav {
  width: min(1680px, calc(100% - 32px));
}

body[data-page="topology"] .view-page,
body[data-page="account-structure"] .view-page,
body[data-page="raw-data"] .view-page {
  padding: 18px;
}

.view-page h2 {
  margin: 0;
  font-size: 30px;
  font-weight: 600;
}