/* One glass surface; existing app tokens keep every account form consistent. */
#account-sheet, #account-sheet[open] {
  --account-padding: 24px;
  --mc-action-height: 48px;
  --mc-action-font-size: 1rem;
  --mc-action-radius: 16px;
  width: min(440px, calc(100% - 24px - var(--mc-safe-left, 0px) - var(--mc-safe-right, 0px)));
  max-width: none;
  inset-inline: var(--mc-safe-left, 0px) var(--mc-safe-right, 0px);
  inset-block: max(12px, var(--mc-safe-top, 0px)) max(12px, var(--mc-safe-bottom, 0px));
  max-height: min(840px, calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom)));
  margin: auto; padding: 0; overflow: hidden;
  border: 1px solid var(--mc-polish-edge); border-radius: 30px;
  color: var(--mc-ink);
  background: linear-gradient(145deg, color-mix(in srgb, var(--mc-surface) 96%, transparent), color-mix(in srgb, var(--mc-surface) 90%, transparent));
  box-shadow: var(--mc-shadow-sheet), inset 0 1px 0 var(--mc-polish-highlight);
  -webkit-backdrop-filter: saturate(120%) blur(24px); backdrop-filter: saturate(120%) blur(24px);
}
#account-sheet::backdrop { background: rgba(5,14,35,.4); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
#account-sheet .account-sheet {
  display: grid; gap: 0; padding: 0; max-height: inherit;
  overflow-y: auto; overscroll-behavior: contain; scroll-padding-block: 120px 18px;
}
#account-sheet .account-sheet__header {
  position: sticky; top: 0; z-index: 2;
  padding: 20px var(--account-padding) 16px;
  border-bottom: 1px solid var(--mc-polish-edge); background: var(--mc-surface);
}
#account-sheet .sheet-handle { display: none; }
#account-sheet .sheet-close {
  --mc-action-height: 44px; --mc-action-radius: 999px;
  top: 12px; right: 12px; width: 44px; height: 44px; min-height: 44px; padding: 12px;
  border: 0; border-radius: 50%; background: color-mix(in srgb, var(--mc-ink) 5%, transparent); color: var(--mc-ink-secondary);
}
#account-sheet .mc-hero { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 6px 12px; padding: 0; border: 0; border-radius: 0; color: var(--mc-ink); background: transparent; box-shadow: none; }
/* Shared hero decoration otherwise leaves a square blue panel inside glass. */
#account-sheet .mc-hero::before, #account-sheet .mc-hero::after { display: none; }
#account-sheet .mc-hero__top { grid-row: 1 / 3; align-self: center; gap: 0; padding: 0; margin: 0; }
#account-sheet .mc-emblem { width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0; }
#account-sheet .mc-hero__top p { display: none; }
#account-sheet .mc-hero h2 { margin: 0; padding-right: 24px; color: var(--mc-ink); font-family: var(--mc-font); font-size: clamp(1.25rem,4.5vw,1.5rem); font-weight: 650; line-height: 1.2; letter-spacing: -.035em; }
#account-sheet .mc-hero h2:focus { outline: none; }
#account-sheet .mc-hero > p { grid-column: 2; max-width: none; margin: 0; color: var(--mc-ink-secondary); font-size: .875rem; line-height: 1.45; }
#account-sheet [data-auth-pane] { min-width: 0; padding: 16px var(--account-padding) 8px; animation: account-pane-in 160ms ease-out; }
#account-sheet [hidden] { display: none !important; }
#account-sheet [data-auth-pane="signin"], #account-sheet .provider-stack { display: grid; gap: 8px; }
#account-sheet [data-auth-pane="signin"] { padding-top: 8px; padding-bottom: 18px; }
#account-sheet .account-divider { display: flex; align-items: center; gap: 12px; margin: 0 0 4px; color: var(--mc-ink-secondary); font-size: .8125rem; }
#account-sheet .account-divider::before, #account-sheet .account-divider::after { content: ""; flex: 1; height: 1px; background: var(--mc-polish-edge); }
#account-sheet .provider-button {
  display: flex; align-items: center; justify-content: center;
  width: 100%; min-height: 44px; height: auto; padding: 10px 16px; gap: 10px; border-radius: 14px;
  font-size: 1rem; font-weight: 600; line-height: 1.4; letter-spacing: -.012em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
#account-sheet .provider-button svg { width: 20px; height: 20px; flex: 0 0 20px; }
#account-sheet .google-button { color: var(--mc-ink); border-color: var(--mc-polish-edge); background: color-mix(in srgb,var(--mc-surface) 72%,transparent); }
#account-sheet .google-button::before { display: none; }
#account-sheet .google-button[data-provider="google"] > svg { display: block; stroke: none; }
#account-sheet .account-sheet__links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#account-sheet .mc-button { min-height: 44px; max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
#account-sheet .account-sheet__links .mc-button { width: 100%; min-width: 0; padding: 10px 6px; }
#account-sheet .account-form, #account-sheet[data-auth-mode="verify"] .verification-pane:not([hidden]) { display: grid; gap: 10px; }
#account-sheet .account-form .planner-form__grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
#account-sheet .mc-input { min-width: 0; gap: 6px; font-size: .8125rem; font-weight: 600; }
#account-sheet .mc-input :is(input,select) {
  min-width: 0; min-height: 44px; padding: 10px 14px;
  border-color: var(--mc-polish-edge); border-radius: 16px;
  color: var(--mc-ink); background: color-mix(in srgb,var(--mc-ink) 3%,var(--mc-surface)); font-size: 1rem; font-weight: 400;
}
#account-sheet .mc-input input::placeholder { color: var(--mc-ink-secondary); }
#account-sheet .account-form .mc-button--primary { width: 100%; min-height: 48px; border-radius: 14px; font-size: 1rem; }
#account-sheet .account-form .mc-button--text { justify-self: stretch; width: 100%; padding: 10px 8px; text-align: center; }
#account-sheet .mc-button--text { --mc-action-height: 44px; --mc-action-font-size: .875rem; }
#account-sheet .small-print { font-size: .8125rem; line-height: 1.5; }
#account-sheet .account-details { min-width: 0; padding-block: 2px; border-block: 1px solid var(--mc-polish-edge); }
#account-sheet .account-details summary {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px;
  cursor: pointer; list-style: none; color: var(--mc-ink-secondary); font-size: .8125rem; font-weight: 550;
}
#account-sheet .account-details summary::-webkit-details-marker { display: none; }
#account-sheet .account-details summary::after { content: ""; width: 7px; height: 7px; flex: 0 0 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); margin-right: 4px; }
#account-sheet .account-details[open] summary::after { transform: rotate(225deg); }
#account-sheet .account-details[open] .mc-input { margin-block: 8px 12px; }
#account-sheet .account-details[open] .small-print { margin-bottom: 14px; }
#account-sheet .auth-status, #account-sheet[data-auth-mode="verify"] .auth-status {
  margin: 8px var(--account-padding) 18px; padding-top: 12px; border-top: 1px solid var(--mc-polish-edge);
  color: var(--mc-ink-secondary); font-size: .8125rem; line-height: 1.5; text-align: center; overflow-wrap: anywhere;
}
#account-sheet .auth-status:empty { display: none; }
#account-sheet .auth-status.error { color: #a32045; }
:is(.theme-dark,[data-theme="dark"]) #account-sheet .auth-status.error { color: #ffb2c3; }
#account-sheet .auth-status.success { color: var(--mc-ink); }
#account-sheet .verification-pane > p { margin: 0; overflow-wrap: anywhere; font-size: .9375rem; }
#account-sheet[data-auth-mode="verify"] .account-sheet { gap: 0; }
#account-sheet[data-auth-mode="verify"] .mc-hero--compact { padding: 0; gap: 6px 12px; }
#account-sheet[data-auth-mode="verify"] .mc-emblem { width: 36px; height: 36px; }
#account-sheet[data-auth-mode="verify"] .mc-hero--compact h2 { font-size: clamp(1.25rem,4.5vw,1.5rem); line-height: 1.2; letter-spacing: -.035em; }
#account-sheet[data-auth-mode="verify"] .mc-hero--compact > p:last-child { font-size: .875rem; line-height: 1.45; }
#account-sheet :is(button,input,summary):focus-visible { outline: 3px solid var(--mc-blue); outline-offset: 3px; }
@keyframes account-pane-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
@media (max-width: 420px) { #account-sheet { --account-padding: 20px; border-radius: 26px; } }
@media (max-height: 560px) { #account-sheet .account-sheet__header { position: relative; } #account-sheet .account-sheet { scroll-padding-block: 16px; } }
@media (prefers-reduced-motion: reduce) { #account-sheet [data-auth-pane] { animation: none; } }
@media (prefers-reduced-transparency: reduce) {
  #account-sheet { background: var(--mc-surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
  #account-sheet::backdrop { -webkit-backdrop-filter: none; backdrop-filter: none; }
}
:root[data-reduced-transparency=true] #account-sheet { background: var(--mc-surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
@media (forced-colors: active) {
  #account-sheet, #account-sheet .account-sheet__header { background: Canvas; border-color: CanvasText; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  #account-sheet .mc-hero :is(h2,p), #account-sheet .auth-status { color: CanvasText; }
  #account-sheet .provider-button { background: ButtonFace; color: ButtonText; border-color: ButtonText; box-shadow: none; }
}

/* Registration is temporarily closed at both presentation and backend layers. */
[data-registration-closed]{display:none!important}

/* Explain the two entry paths before asking a student for credentials. */
#account-sheet .signin-access-note {
  display: grid; gap: 6px; padding: 12px 14px; margin-bottom: 4px;
  border: 1px solid var(--mc-polish-edge); border-radius: 14px;
  background: color-mix(in srgb, var(--mc-blue) 5%, var(--mc-surface));
  font-size: .8125rem; line-height: 1.45;
}
#account-sheet .signin-access-note strong { color: var(--mc-ink); }
#account-sheet .signin-access-note p, #account-sheet .signin-method-help {
  margin: 0; color: var(--mc-ink-secondary); font-size: .8125rem; line-height: 1.45;
}
#account-sheet .signin-access-note a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--mc-ink); text-decoration: underline; text-underline-offset: 3px;
}
#account-sheet a:focus-visible { outline: 3px solid var(--mc-blue); outline-offset: 3px; border-radius: 4px; }
.marketing-appearance-controls > .marketing-signin { flex-shrink: 0; min-height: 44px; }

.mc-help-links{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}.mc-help-links a{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:3px}.account-sheet>.mc-help-links{justify-content:center;margin-top:12px}