/* A two-line prompt, aligned with the reading column, available while scrolling. */
.uni-lesson-composer {
  position: fixed;
  z-index: 30;
  left: var(--uni-content-start, 288px);
  right: 20px;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px) + var(--uni-lesson-keyboard, 0px));
  padding-inline: 24px;
  pointer-events: none;
}
.uni-lesson-composer[hidden], .cx-spot-on .uni-lesson-composer { display: none; }
.uni-lesson-form {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(100%, 760px);
  min-height: 60px;
  margin: 0 auto;
  padding: 7px 8px 7px 20px;
  border: 1px solid var(--uni-border, #dce5dd);
  border-radius: 99px;
  background: var(--uni-surface, #fff);
  color: var(--ink, #1f2123);
  box-shadow: 0 3px 8px #173d2f08, 0 12px 40px #173d2f1c;
  pointer-events: auto;
}
.uni-lesson-form:focus-within { border-color: var(--uni-accent, #326f4f); outline: 2px solid color-mix(in srgb, var(--uni-accent, #326f4f) 20%, transparent); outline-offset: 3px; }
.uni-lesson-mark { flex: 0 0 22px; text-align: center; color: var(--uni-green, #174f3d); font-size: 26px; line-height: 1; }
.uni-lesson-form label { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.uni-lesson-form textarea { display: block; flex: 1; width: 0; min-width: 0; height: 2.8em; min-height: 2.8em; max-height: 2.8em; margin: 0; padding: 0; border: 0; outline: 0; border-radius: 0; background: transparent; color: inherit; font: inherit; font-size: 15px; line-height: 1.4; resize: none; overflow-y: auto; white-space: pre-wrap; overflow-wrap: break-word; }
html .cx-pub .uni-lesson-form textarea:focus-visible { outline: none !important; outline-offset: 0 !important; box-shadow: none !important; }
.uni-lesson-form textarea::placeholder { color: var(--mut, #637168); opacity: 1; white-space: pre-wrap; overflow-wrap: break-word; }
.cx-pub .uni-lesson-form button { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border-radius: 50%; background: var(--uni-accent, #174f3d); color: var(--uni-accent-text, #fff); }
.uni-lesson-form button:focus-visible { outline: 3px solid var(--ink, #174f3d); outline-offset: 3px; }
.uni-lesson-form button:disabled { opacity: .5; cursor: wait; }
.uni-lesson-composer-active .cx-view { padding-bottom: calc(110px + env(safe-area-inset-bottom, 0px)); }
@media (max-width: 860px) {
  .uni-lesson-composer { left: 0; right: 0; padding-inline: 12px; bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
  .uni-lesson-composer[data-keyboard="open"] { bottom: calc(12px + var(--uni-lesson-keyboard, 0px)); }
  .uni-lesson-form { min-height: 58px; gap: 7px; padding: 6px 6px 6px 14px; }
  .uni-lesson-form textarea { font-size: 16px; }
  .uni-lesson-mark { flex-basis: 20px; font-size: 23px; }
  .cx-pub.uni-lesson-composer-active .cx-view { padding-bottom: calc(176px + env(safe-area-inset-bottom, 0px)); }
}
