/* Auto margins rather than align-items:center — a centred flex item whose
   content is taller than the viewport gets its top clipped and cannot be
   scrolled to, which is exactly what happens in a small or scaled window. */
.screen--auth {
  display: flex;
  padding: 32px;
  overflow: auto;
  /* Was see-through to the desktop, back when the window itself was
     transparent (see main.js createWindow() for why that's gone) — a
     scrollbar drawn down bare desktop read as a rendering fault rather than
     as chrome. Kept hidden even on a plain background: the wheel still
     scrolls, which only matters in a window too short for the card. */
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: relative;
  background: var(--bg-app);
}

/* The card is the window here: dragging it moves the window, and the empty
   space around it is not a handle — grabbing thin air to move something is
   not obvious. */
/* Keep the card's natural height: as a flex item it would otherwise be
   squashed to fit a short window and quietly clip its own last line. */
.screen--auth::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.auth {
  flex: 0 0 auto;
  margin: auto;
  -webkit-app-region: drag;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 400px) minmax(0, 304px);
  align-items: stretch;
  width: 100%;
  max-width: 736px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  /* Gradient rather than a flat fill: lighter at the top edge, so the card
     catches the light from above and separates from the ground. */
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035) 0%, rgba(255, 255, 255, 0) 42%),
    var(--bg-surface);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 24px 70px rgba(0, 0, 0, 0.55),
    0 2px 10px rgba(0, 0, 0, 0.4);
}

/* One-pixel highlight along the top edge — the classic "lit rim". */
.auth::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg,
    transparent, rgba(255, 255, 255, 0.22) 22%, rgba(255, 255, 255, 0.22) 78%, transparent);
  pointer-events: none;
}

.auth__panel {
  padding: 38px 38px 30px;
  border-right: 1px solid var(--rule);
}

.auth__mark {
  width: 32px;
  height: 32px;
  border-radius: var(--r-md);
  margin-bottom: 24px;
  background: linear-gradient(150deg, var(--accent-hover), var(--accent-strong));
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 6px 18px rgba(77, 124, 254, 0.35);
}

.auth__title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.auth__subtitle {
  margin-top: 8px;
  padding-bottom: 4px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.auth__form {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field__label {
  font-size: var(--label-size);
  font-weight: var(--label-weight);
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--text-muted);
}

.field__row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.field__row .field__input {
  flex: 1;
  min-width: 0;
}

.field__input {
  width: 100%;
  padding: 11px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--rule);
  background: var(--bg-input);
  color: var(--text);
  font-size: 13.5px;
  transition:
    border-color var(--fast),
    background var(--fast),
    box-shadow var(--fast);
}

.field__input::placeholder {
  color: var(--text-faint);
}

.field__input:hover:not(:focus) {
  border-color: var(--rule-strong);
  background: var(--bg-app);
}

/* One focus treatment for both mouse and keyboard: a tinted ring plus a
   brighter border, which also survives Windows high-contrast mode. */
.field__input:focus,
.field__input:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-app);
  box-shadow:
    0 0 0 3px var(--accent-ring),
    0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.field__input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.field__input[aria-invalid="true"] {
  border-color: var(--danger);
}

.field__hint {
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--text-faint);
}

.field__hint code {
  background: var(--bg-input);
  border: 1px solid var(--rule);
  padding: 1px 4px;
  border-radius: var(--r-xs);
}

.field__reveal {
  flex: 0 0 auto;
  padding: 9px 11px;
  border-radius: var(--r-sm);
  border: 1px solid var(--rule);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: var(--label-weight);
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  transition: border-color var(--fast), color var(--fast);
}

.field__reveal:hover {
  border-color: var(--rule-strong);
  color: var(--text);
}

.auth__advanced {
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}

.auth__advanced > summary {
  cursor: pointer;
  font-size: var(--label-size);
  font-weight: var(--label-weight);
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--text-muted);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 7px;
  user-select: none;
}

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

.auth__advanced > summary::before {
  content: "+";
  font-size: 13px;
  line-height: 1;
  color: var(--text-faint);
}

.auth__advanced[open] > summary::before {
  content: "\2212";
}

.auth__advanced > summary:hover {
  color: var(--text);
}

.auth__advanced .field {
  margin-top: 14px;
}

.auth__error {
  padding: 10px 12px;
  border-radius: var(--r-sm);
  background: var(--danger-soft);
  border: 1px solid rgba(226, 86, 79, 0.3);
  border-left: 2px solid var(--danger);
  color: #ff9c96;
  font-size: 12.5px;
  line-height: 1.5;
}

.auth__switch {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  text-align: center;
  font-size: 12.5px;
  color: var(--text-muted);
}

.auth__status {
  margin-top: 12px;
  text-align: center;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  min-height: 14px;
}

.link {
  color: var(--accent-hover);
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid var(--rule-accent);
}

.link:hover {
  border-bottom-color: var(--accent-hover);
}

/* The aside reads as a masthead sidebar: rules, kickers, short standfirsts. */
.auth__aside {
  padding: 34px 28px;
  background: var(--bg-sidebar);
}

.auth__aside h2 {
  font-size: var(--label-size);
  font-weight: var(--label-weight);
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--text-faint);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 18px;
}

.auth__aside ul {
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-muted);
}

.auth__aside strong {
  display: block;
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

/* The two-column card is 736px, so it fits comfortably above ~800px. The old
   860px cut-off dropped the panel in windows that had room for it — which is
   most Windows machines once display scaling is taken into account. */
@media (max-width: 800px) {
  .auth {
    grid-template-columns: minmax(0, 420px);
    max-width: 420px;
  }

  .auth__panel {
    border-right: 0;
  }

  .auth__aside {
    display: none;
  }
}

/* Forgot-password link sits quietly under the password field. */
.auth__forgot {
  margin: -4px 0 2px;
  text-align: right;
  font-size: 12.5px;
}

/* The one-time recovery codes, shown once after sign-up. */
.reccodes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 12px 0;
  padding: 12px;
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  background: var(--bg-raised);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  text-align: center;
}
.reccodes__code { padding: 4px 0; }
.reccodes__warn {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 4px;
}
.reccodes__ack {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Everything you can actually operate opts back out of the drag region. */
.auth input,
.auth textarea,
.auth button,
.auth a,
.auth .link,
.auth label {
  -webkit-app-region: no-drag;
}

/* Minimise and close, sitting on the card because the title bar is hidden
   while signed out. */
.auth__window {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 3;
  display: flex;
  gap: 2px;
  -webkit-app-region: no-drag;
}

/* Short windows — which is most Windows machines once display scaling is
   applied — spend their height on the card rather than on the surround. */
@media (max-height: 720px) {
  .screen--auth { padding: 12px; }
}

/* Early Supporter nudge on the sign-up screen */
.auth__early {
  margin-top: 10px;
  font-size: 10.5px;
  font-weight: var(--label-weight);
  letter-spacing: var(--label-tracking);
  text-transform: uppercase;
  color: var(--mention);
}

/* --- ban appeal, offered under the error when a suspended account signs in --- */
.appeal {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}
.appeal__hint { margin: 0; font-size: 12.5px; color: var(--text-secondary); }
.appeal__hint--sent { color: var(--success, #46d484); }
.appeal__text {
  width: 100%;
  resize: vertical;
  font: inherit;
  font-size: 13px;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--rule-strong);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  outline: none;
}
.appeal__text:focus { border-color: var(--accent); }
.appeal .btn { align-self: flex-end; }

.appeal__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.appeal__foot .btn { align-self: auto; }
.appeal__note { margin: 0; font-size: 12px; color: var(--text-muted); }
.appeal__note--err { color: var(--danger, #ff6b7d); }