.account-page-body {
  --radius-sm: var(--radius-control);
  --account-bg: var(--page-bg);
  --account-surface: color-mix(in srgb, var(--surface-bg) 86%, transparent);
  --account-surface-strong: var(--surface-strong);
  --account-surface-muted: var(--surface-subtle-bg);
  --account-border: var(--border-subtle);
  --account-text: var(--ink);
  --account-muted: var(--ink-muted);
  --account-accent: var(--accent);
  --account-accent-ink: var(--accent-ink);
  --account-accent-soft: var(--accent-soft);
  --account-accent-soft-hover: var(--accent-soft-hover);
  --account-danger: #dc2626;
  --account-warning: #f59e0b;
  background: var(--account-bg);
  color: var(--account-text);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
}

.account-shell {
  width: min(96vw, 1200px);
  margin: var(--space-6) auto var(--space-7);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--app-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  box-sizing: border-box;
}

.account-appbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--account-surface);
  border: 1px solid var(--account-border);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.account-appbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.account-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--account-text);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--account-border);
  background: color-mix(in srgb, var(--account-surface-muted) 70%, transparent);
}

.account-back:hover {
  border-color: color-mix(in srgb, var(--account-accent) 35%, var(--account-border));
  background: color-mix(in srgb, var(--account-accent-soft) 60%, transparent);
}

.account-appbar-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.account-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--account-text);
}

.account-subtitle {
  margin: 0;
  font-size: 0.95rem;
  color: var(--account-muted);
}

.account-appbar-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--account-surface-muted) 70%, transparent);
  border: 1px solid var(--account-border);
  font-weight: 600;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #f87171;
}

.pill-dot.ok {
  background: #22c55e;
}

.pill-dot.warn {
  background: #f59e0b;
}

.account-layout {
  display: grid;
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-5);
}

.account-sidebar {
  position: sticky;
  top: var(--space-5);
  align-self: flex-start;
  background: var(--account-surface);
  border: 1px solid var(--account-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.account-nav-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--account-muted);
  margin-bottom: var(--space-2);
}

.account-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.account-nav-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--account-text);
  padding: 10px 12px;
  border-radius: var(--radius-control);
  font-weight: 650;
  font-size: 0.9rem;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: 1px solid transparent;
  background: transparent;
  transition:
    background var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard),
    transform var(--motion-fast) var(--ease-out);
}

.account-nav-link:hover,
.account-nav-link:focus-visible {
  background: color-mix(in srgb, var(--account-surface-muted) 70%, transparent);
  border-color: color-mix(in srgb, var(--account-accent) 35%, var(--account-border));
  transform: translateY(-0.5px);
  outline: none;
}

.account-nav-link.is-active,
.account-nav-link[aria-current="location"] {
  background: var(--account-accent-soft);
  border-color: color-mix(in srgb, var(--account-accent) 40%, var(--account-border));
  color: var(--account-accent-ink);
}

.account-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.account-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* Profile page states (signed out / unverified / verified) */
.account-page-body[data-account-state="signed-out"] #security,
.account-page-body[data-account-state="signed-out"] #verification,
.account-page-body[data-account-state="signed-out"] #backups {
  display: none;
}

.account-page-body[data-account-state="signed-out"] .account-nav-link[href="#security"],
.account-page-body[data-account-state="signed-out"] .account-nav-link[href="#verification"],
.account-page-body[data-account-state="signed-out"] .account-nav-link[href="#backups"] {
  display: none;
}

.account-page-body[data-account-state="signed-out"] .account-overview-actions,
.account-page-body[data-account-state="signed-out"] .account-meta-grid {
  display: none;
}

.account-page-body[data-account-state="verified"] #login,
.account-page-body[data-account-state="unverified"] #login {
  display: none;
}

.account-page-body[data-account-state="verified"] .account-nav-link[href="#login"],
.account-page-body[data-account-state="unverified"] .account-nav-link[href="#login"] {
  display: none;
}

.account-page-body[data-account-state="verified"] #verification {
  display: none;
}

.account-page-body[data-account-state="verified"] .account-nav-link[href="#verification"] {
  display: none;
}

.account-page-body[data-account-state="unverified"] #backups {
  display: none;
}

.account-page-body[data-account-state="unverified"] .account-nav-link[href="#backups"] {
  display: none;
}

.section-head h2 {
  margin: 0;
  font-size: 1.2rem;
}

.section-head p {
  margin: 4px 0 0;
  color: var(--account-muted);
}

.account-card {
  background: var(--account-surface);
  border: 1px solid var(--account-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.account-card-inline {
  margin-top: var(--space-3);
}

.account-overview-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  background: var(--card-surface);
  border-color: color-mix(in srgb, var(--account-accent) 18%, var(--account-border));
}

.account-overview-card::after {
  content: "";
  position: absolute;
  inset: -30% -40% auto auto;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--account-accent) 35%, transparent), transparent 65%);
  filter: blur(0);
  pointer-events: none;
}

.account-overview-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  position: relative;
  z-index: 1;
}

.account-avatar {
  width: 56px;
  height: 56px;
  border-radius: calc(var(--radius-md) + 2px);
  background: color-mix(in srgb, var(--account-accent-soft) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--account-accent) 22%, var(--account-border));
  box-shadow: var(--shadow-xs);
  color: var(--account-accent-ink);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.account-overview-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.account-overview-title {
  font-weight: 800;
  font-size: 1.05rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-overview-sub {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--account-border) 75%, transparent);
  background: color-mix(in srgb, var(--account-surface-strong) 60%, transparent);
  color: var(--account-muted);
  font-size: 0.82rem;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-overview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  position: relative;
  z-index: 1;
}

.account-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}

.account-meta-card {
  border: 1px solid var(--account-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: color-mix(in srgb, var(--account-surface-strong) 75%, transparent);
  box-shadow: var(--shadow-xs);
}

.account-meta-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--account-muted);
}

.account-meta-value {
  margin-top: 4px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.account-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-weight: 650;
  font-size: 0.9rem;
  color: var(--account-text);
}

.account-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-control);
  border: 1px solid var(--border-strong);
  background: var(--account-surface-strong);
  color: var(--account-text);
  font-size: 0.9rem;
  box-sizing: border-box;
  transition:
    border-color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-fast) var(--ease-out),
    background var(--motion-fast) var(--ease-standard);
}

.account-input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--account-accent) 45%, var(--border-strong));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--account-accent) 20%, transparent);
}

.account-input::placeholder {
  color: color-mix(in srgb, var(--account-muted) 70%, transparent);
}

.input-with-toggle {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  align-items: center;
}

.field-toggle {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--account-text);
  border-radius: 999px;
  padding: 9px 12px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 650;
  transition:
    background var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    transform var(--motion-fast) var(--ease-out);
}

.field-toggle:hover {
  background: color-mix(in srgb, var(--account-surface-muted) 60%, transparent);
  border-color: color-mix(in srgb, var(--account-accent) 35%, var(--border-strong));
  transform: translateY(-0.5px);
}

.field-toggle[aria-pressed="true"] {
  background: var(--account-accent-soft);
  border-color: color-mix(in srgb, var(--account-accent) 55%, var(--border-strong));
  color: var(--account-accent-ink);
}

.field-hint {
  font-size: 0.82rem;
  color: var(--account-muted);
}

.account-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.account-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: var(--space-3) 0;
  color: var(--account-muted);
  font-size: 0.85rem;
}

.account-divider::before,
.account-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(148, 163, 184, 0.35);
}

.account-divider span {
  white-space: nowrap;
}

.account-row-between {
  justify-content: space-between;
}

.account-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  padding: 9px 12px;
  font-weight: 650;
  font-size: 0.8rem;
  cursor: pointer;
  background: var(--account-surface-strong);
  color: var(--account-text);
  text-decoration: none;
  max-width: 100%;
  white-space: normal;
  text-wrap: balance;
  box-shadow: var(--shadow-xs);
  transition:
    background var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard),
    transform var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out);
}

.account-btn:hover {
  transform: translateY(-0.5px);
  box-shadow: var(--shadow-soft);
}

.account-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.account-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: none;
}

.account-btn-primary {
  background: var(--account-accent);
  color: #ffffff;
  border-color: var(--account-accent);
  box-shadow: 0 10px 20px color-mix(in srgb, var(--account-accent) 30%, transparent);
}

.account-btn-primary:hover {
  background: color-mix(in srgb, var(--account-accent) 85%, #000000 15%);
  border-color: color-mix(in srgb, var(--account-accent) 85%, #000000 15%);
  box-shadow: 0 12px 24px color-mix(in srgb, var(--account-accent) 35%, transparent);
}

.account-btn-secondary {
  background: var(--account-surface-strong);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-xs);
}

.account-btn-secondary:hover {
  background: var(--account-accent-soft);
  border-color: color-mix(in srgb, var(--account-accent) 35%, var(--border-strong));
  box-shadow: none;
}

.account-btn-danger {
  background: transparent;
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--account-danger);
  box-shadow: none;
}

.account-btn-danger:hover {
  background: rgba(239, 68, 68, 0.08);
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: rgba(255, 255, 255, 1);
  display: none;
  animation: spin 0.8s linear infinite;
}

.account-btn.is-loading .btn-spinner {
  display: inline-block;
}

.account-btn.is-loading .btn-label {
  opacity: 0.8;
}

.account-btn.account-btn-secondary .btn-spinner,
.account-btn.account-btn-danger .btn-spinner {
  border-color: rgba(99, 102, 241, 0.3);
  border-top-color: var(--account-accent);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.account-msg {
  font-size: 0.9rem;
  color: var(--account-muted);
  white-space: pre-wrap;
}

.account-tip {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--account-muted);
}

.account-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.account-list-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--account-border);
  background: var(--account-surface-strong);
}

.account-list-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.account-list-sub {
  font-size: 0.82rem;
  color: var(--account-muted);
}

.account-details {
  border: 1px solid var(--account-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  background: var(--account-surface);
  box-shadow: var(--shadow-soft);
}

.account-details summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.account-details summary::-webkit-details-marker {
  display: none;
}

.account-details-inline {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--account-surface-muted);
}

.field-inline {
  min-width: 200px;
}

.account-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 2000;
}

.account-modal-backdrop[hidden] {
  display: none;
}

.account-modal {
  background: var(--account-surface-strong);
  border-radius: var(--radius-lg);
  border: 1px solid var(--account-border);
  padding: var(--space-4);
  width: min(420px, 100%);
  max-height: min(80dvh, 560px);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-card);
}

.account-modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
}

.account-modal-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.account-modal-subtitle {
  margin-top: 4px;
  color: var(--account-muted);
  font-size: 0.9rem;
}

.account-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2100;
}

.toast {
  background: var(--account-surface-strong);
  border: 1px solid var(--account-border);
  border-left-width: 4px;
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: var(--shadow-soft);
  min-width: 220px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  font-size: 0.9rem;
}

.toast-success {
  border-left-color: #22c55e;
}

.toast-error {
  border-left-color: #ef4444;
}

.toast-info {
  border-left-color: #3b82f6;
}

.toast button {
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.account-page-body :focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

@media (prefers-reduced-motion: reduce) {
  .account-btn,
  .account-nav-link,
  .field-toggle {
    transition: none;
    transform: none;
  }

  .btn-spinner {
    animation: none;
  }
}

@media (max-width: 960px) {
  .account-appbar {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .account-appbar-title {
    text-align: left;
  }

  .account-layout {
    grid-template-columns: 1fr;
  }

  .account-sidebar {
    position: static;
  }

  .account-nav {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 6px;
    gap: var(--space-2);
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

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

@media (max-width: 720px) {
  .account-shell {
    width: min(96vw, 1200px);
    margin: var(--space-4) auto var(--space-6);
    padding: var(--space-5);
  }

  .account-appbar-right {
    justify-content: flex-start;
  }

  .account-overview-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .toast-stack {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
}