/* Full-screen panels that slide up over the reader and stack. */
.sheet {
  position: fixed;
  inset: 0;
  max-width: var(--app-max);
  margin: 0 auto;
  z-index: 50;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  transform: translateY(24px);
  opacity: 0;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.sheet.is-open { transform: none; opacity: 1; }
.sheet.is-closing { transform: translateY(24px); opacity: 0; pointer-events: none; }

.sheet__head {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: none;
  height: calc(var(--top-h) + var(--safe-t));
  padding: var(--safe-t) calc(6px + var(--safe-r)) 0 calc(6px + var(--safe-l));
}

.sheet__close, .sheet__action {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  color: var(--text-dim);
}
.sheet__close:active, .sheet__action:active { background: var(--surface); }

.sheet__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.sheet__actions { display: flex; }

.sheet__body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 4px calc(16px + var(--safe-r)) calc(32px + var(--safe-b)) calc(16px + var(--safe-l));
}

.sheet__inner { max-width: 680px; margin: 0 auto; }

/* ---- shared form controls ---- */
.form { display: flex; flex-direction: column; gap: 12px; }
.form__label { margin-top: 6px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); }
.form__row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

.field {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-raised);
  outline: none;
}
.field:focus { border-color: var(--accent); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--surface-2);
  font-size: 14px;
}
.btn .icon { width: 18px; height: 18px; }
.btn:active { filter: brightness(1.15); }
.btn--ghost { background: none; border: 1px solid var(--line); }
.btn--danger { color: var(--danger); }

.seg {
  display: flex;
  padding: 3px;
  border-radius: calc(var(--radius) + 3px);
  background: var(--bg-raised);
}
.seg__btn {
  flex: 1;
  padding: 8px 6px;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-dim);
}
.seg__btn.is-active { background: var(--surface-2); color: var(--text); }

.switch {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  cursor: pointer;
}
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch__track {
  position: relative;
  flex: none;
  width: 40px;
  height: 24px;
  border-radius: 12px;
  background: var(--surface-2);
  transition: background 160ms;
}
.switch__track::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: transform 160ms var(--ease), background 160ms;
}
.switch input:checked + .switch__track { background: var(--accent); }
.switch input:checked + .switch__track::after { transform: translateX(16px); background: var(--accent-ink); }
.switch input:disabled ~ * { opacity: .4; }
.switch input:focus-visible + .switch__track { outline: 2px solid var(--accent); outline-offset: 2px; }

.stepper { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.stepper > span:first-child { flex: 1; }
.stepper__btn { width: 44px; height: 36px; border-radius: var(--radius); background: var(--surface-2); }
.stepper__value { min-width: 44px; text-align: center; color: var(--text-dim); font-variant-numeric: tabular-nums; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 16px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-dim);
}
.chip.is-active { background: var(--surface-2); color: var(--text); border-color: var(--text-faint); }
.chip small { color: var(--text-faint); }
.chip__x { margin: -4px -6px -4px 0; padding: 2px 6px; color: var(--text-faint); font-size: 16px; }

.empty { margin: 32px 0; text-align: center; color: var(--text-faint); line-height: 1.5; }
.empty--small { margin: 6px 0 12px; text-align: left; font-size: 14px; }

.menu__note, .menu__about { font-size: 13px; color: var(--text-faint); line-height: 1.5; }
.menu__about { margin-top: 32px; }

/* Sync status */
.sync { display: flex; flex-direction: column; gap: 8px; }
.sync__status { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 15px; }
.sync__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--heat-4); flex: none; }
.sync__status.is-error { color: var(--danger); }
.sync__status.is-error .sync__dot { background: var(--danger); }
.sync .menu__note { margin: 0; }

/* How to use (settings) */
.howto { border-bottom: 1px solid var(--line); }
.howto__head { cursor: pointer; list-style: none; }
.howto__head::-webkit-details-marker { display: none; }
.howto__head::after { content: " ▾"; }
.howto[open] .howto__head::after { content: " ▴"; }
.howto__item { margin: 0 0 14px; }
.howto__item h4 { margin: 0 0 3px; font-size: 14px; font-weight: 600; }
.howto__item p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-dim); }

.icon--star { color: var(--star) !important; }

/* In place of the version picker, for accounts with only the open translation */
.closed { padding: 12px 14px; border-radius: var(--radius); background: var(--bg-raised); }
.closed p { margin: 0 0 8px; font-size: 14px; line-height: 1.55; color: var(--text-dim); }
.closed p:last-child { margin: 0; color: var(--text); }

/* Sign in: the token field folds away */
.tokenin { margin-top: 4px; }
.tokenin summary { cursor: pointer; }
.tokenin .field { margin-top: 8px; }