.app-shell,
.wrap {
  width: min(100%, calc(var(--page-width) + 2 * var(--page-gutter)));
  min-width: 0;
  min-height: 100svh;
  margin-inline: auto;
  padding:
    calc(var(--topbar-top) + env(safe-area-inset-top))
    max(var(--page-gutter), env(safe-area-inset-right))
    calc(32px + env(safe-area-inset-bottom))
    max(var(--page-gutter), env(safe-area-inset-left));
}

.skip-link {
  position: fixed;
  z-index: 300;
  top: max(8px, env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
  color: var(--on-brand);
  background: var(--brand-gradient);
  font-weight: 850;
  white-space: nowrap;
}

.skip-link:focus-visible {
  width: auto;
  height: auto;
  min-height: var(--touch-target);
  padding: 10px 16px;
  display: inline-flex;
  align-items: center;
  overflow: visible;
  clip-path: none;
  border: 1px solid currentcolor;
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.back-to-top {
  position: fixed;
  z-index: 90;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  padding: 11px 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid rgb(255 138 0 / 38%);
  border-radius: 999px;
  color: var(--text-primary);
  background: rgb(15 15 19 / 92%);
  box-shadow: 0 16px 42px rgb(0 0 0 / 42%), 0 0 24px var(--brand-glow);
  backdrop-filter: blur(16px);
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--duration-fast) ease, border-color var(--duration-fast) ease, background var(--duration-fast) ease;
}

.back-to-top[hidden] {
  display: none;
}

.back-to-top:hover {
  transform: translateY(-2px);
  border-color: rgb(255 138 0 / 72%);
  background: rgb(27 21 17 / 96%);
}

.back-to-top .ui-icon {
  width: 20px;
  height: 20px;
}

body.modal-open .back-to-top,
body.dialog-open .back-to-top {
  display: none;
}

.topbar {
  position: sticky;
  z-index: 100;
  top: calc(var(--topbar-top) + env(safe-area-inset-top));
  width: 100%;
  min-width: 0;
  min-height: var(--topbar-height);
  margin-bottom: 22px;
  padding: 7px;
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 23px;
  background:
    linear-gradient(110deg, rgb(255 138 0 / 3.5%), transparent 24%, transparent 76%, rgb(255 0 122 / 3.5%)),
    rgb(10 10 13 / 91%);
  box-shadow: 0 24px 80px rgb(0 0 0 / 42%), inset 0 1px 0 rgb(255 255 255 / 4%);
  backdrop-filter: blur(22px) saturate(1.15);
}

.topbar.compact-topbar {
  grid-template-columns: minmax(0, 1fr) auto;
}

.topbar.authenticated-topbar {
  grid-template-columns: minmax(0, 1fr) auto;
}

.brand {
  min-width: 0;
  min-height: 52px;
  padding: 3px 8px 3px 3px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  border: 0;
  border-radius: 17px;
  color: inherit;
  background: transparent;
  text-align: left;
}

.brand:hover .brand-title strong {
  color: #fff;
}

.logo {
  position: relative;
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: grid;
  place-items: center;
  overflow: clip;
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  background:
    radial-gradient(circle at 24% 16%, rgb(255 138 0 / 14%), transparent 52%),
    var(--surface-soft);
  box-shadow: 0 16px 44px var(--brand-glow), inset 0 1px 0 rgb(255 255 255 / 6%);
}

.logo::after {
  content: "";
  position: absolute;
  inset: -30%;
  background: linear-gradient(120deg, transparent 38%, rgb(255 255 255 / 26%), transparent 62%);
  transform: translateX(-110%);
  transition: transform var(--duration-slow) ease;
  pointer-events: none;
}

.brand:hover .logo::after {
  transform: translateX(110%);
}

.logo img,
.brand-mark {
  width: 90%;
  height: 90%;
  display: block;
  object-fit: contain;
}

.brand-title {
  min-width: 0;
  display: grid;
  line-height: 1.15;
}

.brand-title strong {
  overflow: hidden;
  color: var(--text-primary);
  font-size: .95rem;
  letter-spacing: .02em;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color var(--duration-fast) ease;
}

.brand-title span {
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: .76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.primary-nav {
  min-width: 0;
  justify-self: center;
  padding: 4px;
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  background: var(--surface-soft);
  scrollbar-width: none;
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.primary-nav button,
.primary-nav a,
.menu-panel button,
.menu-panel a,
.account-pill,
.session-pill,
.menu-toggle,
.topbar-context,
.context-action,
.context-status {
  min-height: var(--touch-target);
  padding: 9px 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 13px;
  color: var(--text-secondary);
  background: transparent;
  font-size: .86rem;
  font-weight: 760;
  line-height: 1.2;
  white-space: nowrap;
  transition:
    color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    background var(--duration-fast) ease;
}

.primary-nav button:hover,
.primary-nav a:hover,
.menu-panel button:hover,
.menu-panel a:hover,
.account-pill:hover,
.session-pill:hover,
.menu-toggle:hover,
.topbar-context:hover,
.context-action:hover {
  color: var(--text-primary);
  border-color: rgb(255 77 63 / 28%);
  background: var(--brand-gradient-soft);
}

.primary-nav .active,
.menu-panel .active,
.account-pill.active,
.session-pill.active,
.menu-toggle.active {
  color: var(--text-primary);
  border-color: rgb(255 77 63 / 30%);
  background: var(--brand-gradient-soft);
}

.topbar-actions {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
}

.account-pill,
.session-pill,
.menu-toggle,
.topbar-context,
.context-action,
.context-status {
  border-color: var(--border-subtle);
  background: var(--surface-soft);
}

.account-pill {
  max-width: min(26vw, 240px);
}

.account-pill > span:last-child,
.session-pill > span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.context-status,
.topbar-status {
  cursor: default;
}

.context-status.info,
.topbar-status.info {
  color: var(--info);
  border-color: rgb(121 184 255 / 30%);
  background: var(--info-soft);
}

.context-status.warn,
.topbar-status.warn {
  color: var(--warning);
  border-color: rgb(247 199 95 / 32%);
  background: var(--warning-soft);
}

.menu-toggle {
  display: none;
}

.authenticated-topbar .menu-toggle {
  display: inline-flex;
}

.account-menu-toggle {
  max-width: min(31vw, 270px);
  justify-content: flex-start;
}

.account-menu-avatar {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgb(255 77 63 / 24%);
  border-radius: 10px;
  color: #ff9b62;
  background: var(--brand-gradient-soft);
}

.account-menu-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-menu-toggle .menu-bars {
  margin-left: 2px;
  flex: 0 0 auto;
}

.menu-bars {
  width: 18px;
  display: grid;
  gap: 4px;
}

.menu-bars span {
  width: 100%;
  height: 2px;
  display: block;
  border-radius: 99px;
  background: currentcolor;
}

.menu-panel {
  position: absolute;
  z-index: 120;
  top: calc(100% + 8px);
  right: 0;
  width: min(320px, calc(100vw - 2 * var(--page-gutter)));
  max-height: calc(100dvh - var(--topbar-height) - 44px);
  padding: 8px;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 100% 0, rgb(255 0 122 / 10%), transparent 38%),
    var(--surface-elevated);
  box-shadow: var(--shadow);
}

.menu-section {
  display: grid;
  gap: 3px;
}

.menu-section + .menu-section {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px solid var(--border-subtle);
}

.menu-panel button,
.menu-panel a {
  width: 100%;
  justify-content: flex-start;
  overflow: hidden;
  text-overflow: ellipsis;
}

.offline-banner,
.toast {
  width: min(100%, 760px);
  margin: 0 auto 16px;
  padding: 12px 16px;
  border: 1px solid rgb(121 184 255 / 26%);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  background: rgb(15 15 19 / 96%);
  box-shadow: var(--shadow-soft);
  text-align: center;
  font-weight: 720;
  overflow-wrap: anywhere;
}

.offline-banner,
.toast.warn {
  color: #ffe3a0;
  border-color: rgb(247 199 95 / 34%);
  background: linear-gradient(var(--warning-soft), var(--warning-soft)), var(--surface-elevated);
}

.toast.ok {
  color: #b8f6dc;
  border-color: rgb(104 217 170 / 32%);
  background: linear-gradient(var(--success-soft), var(--success-soft)), var(--surface-elevated);
}

.toast.danger {
  color: #ffc2cb;
  border-color: rgb(255 102 124 / 36%);
  background: linear-gradient(var(--danger-soft), var(--danger-soft)), var(--surface-elevated);
}

.main-stack,
.side,
.view-stack {
  min-width: 0;
  display: grid;
  gap: 16px;
}

.view-surface {
  min-height: min(680px, calc(100svh - 180px));
}

.view-surface.view-enter {
  animation: viewIn var(--duration-slow) var(--ease-out) both;
}

@keyframes viewIn {
  from {
    transform: translateY(8px);
  }
}

.dashboard {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  align-items: start;
  gap: 18px;
}

.footer {
  min-width: 0;
  margin-top: 24px;
  padding: 18px 2px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px 18px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  font-size: .78rem;
}

.footer-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}

.footer a {
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
  color: var(--text-secondary);
  text-decoration: underline;
  text-decoration-color: rgb(255 255 255 / 28%);
  text-underline-offset: 4px;
}

.footer a:hover {
  color: var(--text-primary);
  text-decoration-color: var(--brand-coral);
}

@media (max-width: 1024px) {
  :root {
    --page-gutter: clamp(14px, 2.5vw, 24px);
  }

  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .primary-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .account-pill {
    max-width: 220px;
  }

  .account-menu-toggle {
    min-width: var(--touch-target);
    max-width: none;
    padding-inline: 8px;
  }

  .account-menu-label {
    display: none;
  }

  .dashboard {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --page-gutter: 10px;
    --topbar-top: 8px;
    --topbar-height: 60px;
  }

  .app-shell,
  .wrap {
    width: 100%;
    padding:
      calc(var(--topbar-top) + env(safe-area-inset-top))
      max(var(--page-gutter), env(safe-area-inset-right))
      calc(28px + env(safe-area-inset-bottom))
      max(var(--page-gutter), env(safe-area-inset-left));
  }

  .topbar {
    min-height: 58px;
    margin-bottom: 14px;
    padding: 6px;
    gap: 6px;
    border-radius: 19px;
  }

  .brand {
    min-height: 46px;
    gap: 8px;
    padding-right: 3px;
  }

  .logo {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 14px;
  }

  .brand-title strong {
    font-size: .82rem;
  }

  .brand-title span,
  .account-pill,
  .session-pill > span:first-child {
    display: none;
  }

  .session-pill {
    padding-inline: 12px;
  }

  .topbar-actions {
    gap: 5px;
  }

  .topbar-context,
  .header-context,
  .context-action,
  .context-status {
    max-width: 128px;
    padding-inline: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .account-menu-toggle {
    min-width: var(--touch-target);
    max-width: none;
    padding-inline: 7px;
  }

  .account-menu-label {
    display: none;
  }

  .account-menu-toggle .account-menu-avatar {
    width: 28px;
    height: 28px;
  }

  .account-menu-toggle .menu-bars {
    width: 14px;
  }

  .menu-toggle {
    min-width: var(--touch-target);
    padding-inline: 10px;
  }

  .menu-panel {
    top: calc(100% + 6px);
    width: 100%;
    max-height: calc(100dvh - var(--topbar-height) - 30px);
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    border-radius: 18px;
  }

  .offline-banner,
  .toast {
    margin-bottom: 12px;
    padding: 11px 13px;
    border-radius: 14px;
    font-size: .86rem;
  }

  .view-surface {
    min-height: 0;
  }

  .back-to-top {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    width: 48px;
    height: 48px;
    padding: 0;
  }

  .back-to-top span {
    display: none;
  }

  .footer {
    justify-content: center;
    margin-top: 20px;
    padding-top: 14px;
    text-align: center;
  }

  .footer-nav,
  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 360px) {
  .brand-title {
    display: none;
  }

  .header-context {
    max-width: 106px;
    padding-inline: 8px;
    font-size: .78rem;
  }
}

@media (forced-colors: active) {
  .topbar,
  .menu-panel,
  .offline-banner,
  .toast,
  .back-to-top {
    border: 1px solid CanvasText;
  }

  .logo {
    overflow: visible;
  }
}
