.account-header {
  position: sticky;
  z-index: 8;
  top: 0;
  padding: max(.35rem, env(safe-area-inset-top, 0px)) max(1.1rem, env(safe-area-inset-right, 0px)) .35rem max(1.1rem, env(safe-area-inset-left, 0px));
  background: transparent;
}
.account-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  max-width: calc(var(--page-width) - max(1.1rem, env(safe-area-inset-left, 0px)) - max(1.1rem, env(safe-area-inset-right, 0px)));
  margin: auto;
}
.account-section-label {
  min-width: 0;
  overflow: hidden;
  padding: .35rem .65rem;
  border: 1px solid var(--glass-edge);
  border-radius: 999px;
  background: var(--glass-fill);
  box-shadow: inset 1px 1px 0 var(--glass-highlight), inset -1px -1px 0 var(--glass-recess);
  color: var(--muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .045em;
  text-overflow: ellipsis;
  white-space: nowrap;
  visibility: hidden;
  opacity: 0;
  transform: translateX(-.15rem);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}
.account-section-label[hidden] { display: none; }
.account-toggle {
  display: inline-flex;
  min-height: 44px;
  max-width: min(100%, 16rem);
  align-items: center;
  gap: .55rem;
  padding: .35rem .7rem;
  border: 1px solid var(--glass-edge);
  border-radius: 999px;
  background: var(--glass-fill);
  color: var(--ink);
  box-shadow:
    inset 1px 1px 0 var(--glass-highlight),
    inset -1px -1px 0 var(--glass-recess),
    0 6px 16px var(--glass-shadow);
  backdrop-filter: blur(6px) saturate(165%);
  -webkit-backdrop-filter: blur(6px) saturate(165%);
  font: inherit;
  font-size: .85rem;
  font-weight: 650;
  cursor: pointer;
}
#account-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-avatar { width: 1.8rem; height: 1.8rem; flex: 0 0 auto; border: 1px solid var(--glass-edge); border-radius: 50%; object-fit: cover; }
.account-avatar-fallback { display: grid; place-items: center; background: var(--soft); color: var(--accent); font-size: .65rem; font-weight: 800; }
.account-menu {
  position: absolute;
  top: calc(100% + .5rem);
  right: 0;
  display: grid;
  width: min(19rem, calc(100vw - 2rem));
  gap: .35rem;
  padding: 1rem;
  border: 1px solid var(--glass-edge);
  border-radius: 1rem;
  background: var(--glass-fill);
  box-shadow:
    inset 1px 1px 0 var(--glass-highlight),
    inset -1px -1px 0 var(--glass-recess),
    0 14px 32px var(--glass-shadow);
  backdrop-filter: blur(7px) saturate(165%);
  -webkit-backdrop-filter: blur(7px) saturate(165%);
  overflow-wrap: anywhere;
}
.account-menu span, .account-menu p { margin: 0; color: var(--muted); font-size: .8rem; }
.account-menu button { margin-top: .5rem; }
.account-dialog {
  width: min(25rem, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 1.35rem;
  border: 1px solid var(--glass-edge);
  border-radius: 1.2rem;
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 44%, var(--glass-fill)), var(--glass-fill));
  color: var(--ink);
  box-shadow:
    inset 1px 1px 0 var(--glass-highlight),
    inset -1px -1px 0 var(--glass-recess),
    0 24px 58px var(--glass-shadow);
  backdrop-filter: blur(8px) saturate(165%);
  -webkit-backdrop-filter: blur(8px) saturate(165%);
}
.account-dialog::backdrop { background: rgba(24, 16, 36, .44); backdrop-filter: blur(4px); }
.account-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.account-dialog h2 { margin: 0; font-size: 1.5rem; }
.account-dialog > p { color: var(--muted); font-size: .88rem; }
.account-close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: var(--background); color: var(--ink); font: inherit; font-size: 1.4rem; cursor: pointer; }
.account-options { display: grid; gap: .65rem; margin-block: 1.2rem; }
.account-options .button { width: 100%; gap: .65rem; }
.account-options svg, .account-provider-mark { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; }
.account-provider-mark { display: grid; place-items: center; font-family: Arial, sans-serif; font-weight: 800; }
.account-dialog .account-note { font-size: .76rem; }
.account-error, .account-feedback { padding: .7rem; border: 1px solid #d77b36; border-radius: .65rem; color: var(--ink); font-size: .8rem; background: var(--surface); }
.account-feedback { max-width: var(--page-width); margin: .4rem auto 0; }
.account-header [hidden] { display: none; }
@media (max-width: 1159px) {
  body.is-scrolling .account-section-label {
    visibility: visible;
    opacity: 1;
    transform: translateX(0);
  }
}
@media (min-width: 600px) {
  .account-header { padding-inline: max(1.5rem, env(safe-area-inset-left, 0px)) max(1.5rem, env(safe-area-inset-right, 0px)); }
  .account-bar {
    max-width: calc(var(--page-width) - max(1.5rem, env(safe-area-inset-left, 0px)) - max(1.5rem, env(safe-area-inset-right, 0px)));
  }
}
@media (min-width: 1160px) and (max-width: 1399px) {
  .account-section-label { visibility: visible; opacity: 1; transform: translateX(0); }
}
@media (min-width: 1400px) { .account-section-label { display: none; } }