/* ---------- footer ---------- */
.pl-foot {
  flex-shrink: 0;
  border-top: 2px solid var(--line);
  background: var(--panel);
  transition:
    background-color var(--dur-2) var(--ease-out),
    border-color var(--dur-2) ease;
}
.pl-foot-in {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 20px calc(22px + env(safe-area-inset-bottom, 0px));
  min-height: 96px;
}
.pl-fb {
  flex: 1;
  min-width: 0;
}
.pl-actions {
  flex-shrink: 0;
  display: flex;
  gap: 10px;
}
.pl-go {
  min-width: 170px;
}
.pl-foot.f-ok {
  background: var(--teal-dim);
  border-color: transparent;
}
.pl-foot.f-no {
  background: var(--rose-dim);
  border-color: transparent;
}
.pl-fb-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.pl-fb-t {
  flex: 1;
  min-width: 0;
  max-height: 38vh;
  overflow-y: auto;
  overscroll-behavior: contain;
}
/* a long explanation scrolls: its bottom edge fades while there is more to read (js/player/shell.js toggles .more) */
.pl-fb-t.more {
  -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 36px), transparent);
  mask-image: linear-gradient(to bottom, #000 calc(100% - 36px), transparent);
}
.pl-body {
  padding-bottom: calc(var(--pl-sheet-h, 0px) * 0.15);
}
.pl-fb-h {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
}
.pl-fb-h svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}
.f-ok .pl-fb-h b {
  color: var(--teal-ink);
  font-weight: 900;
}
.f-no .pl-fb-h b {
  color: var(--rose-ink);
  font-weight: 900;
}
.f-ok .pl-fb-h svg circle {
  fill: var(--teal);
}
.f-ok .pl-fb-h svg path {
  stroke: var(--teal-on);
}
.f-no .pl-fb-h svg circle {
  fill: var(--rose);
}
.f-no .pl-fb-h svg path {
  stroke: var(--rose-on);
}
.pl-xp {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 900;
  color: var(--amber-ink);
  background: var(--panel);
  padding: 2px 8px;
  border-radius: 8px;
}
.pl-ans {
  font-weight: 800;
  color: var(--rose-ink);
  margin-top: 2px;
}
/* explanation: full-contrast body text in both themes; the green/red cue lives in the left bar, not the text colour */
.pl-why {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-top: 8px;
  line-height: 1.55;
  padding-left: 12px;
  border-left: 3px solid var(--line);
}
.pl-why b,
.pl-why strong {
  color: var(--text);
  font-weight: 900;
}
.f-ok .pl-why {
  border-left-color: var(--teal);
}
.f-no .pl-why {
  border-left-color: var(--rose);
}
@media (max-width: 640px) {
  .pl-foot-in {
    flex-direction: column;
    align-items: stretch;
    padding: 14px 16px calc(18px + env(safe-area-inset-bottom, 0px));
    min-height: 0;
  }
  .pl-go {
    width: 100%;
  }
  .pl-fb-row .mascot {
    --ms: 48px !important;
  }
  .pl-fb-t {
    max-height: 45vh;
    max-height: 45dvh;
  }
  .pl-read .lesson-title {
    font-size: 24px;
  }
  .pl-top {
    padding: 12px 14px 8px;
    gap: 10px;
  }
  .pl-screen {
    padding: 12px 16px 30px;
  }
  .pl-prompt {
    font-size: 16px;
  }
}

/* ---------- quit modal ---------- */
.pl-modal {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: var(--scrim);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.pl-modal[hidden] {
  display: none;
}
.pl-sheet {
  width: min(520px, 100%);
  background: var(--panel);
  border-radius: 24px 24px 0 0;
  padding: 26px 22px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}
@media (min-width: 700px) {
  .pl-modal {
    align-items: center;
  }
  .pl-sheet {
    border-radius: 24px;
  }
}
.pl-sheet h2 {
  font-size: 26px;
  margin: 4px 0 0;
}
.pl-sheet .lede {
  margin: 0 0 8px;
}
.pl-sheet .btn {
  width: 100%;
}
.pl-quit-btn {
  color: var(--rose-ink) !important;
}

/* ---------- boss result ---------- */
.pl-ring {
  position: relative;
  width: 190px;
  height: 190px;
}
.pl-ring svg {
  width: 100%;
  height: 100%;
}
.ring-n {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: baseline;
  justify-content: center;
  padding-top: 58px;
}
.ring-n b {
  font-size: 48px;
  font-weight: 900;
  color: var(--ink);
}
.ring-n span {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-faint);
  margin-left: 4px;
}
.ring-m {
  position: absolute;
  right: -22px;
  bottom: -8px;
}
.pl-miss {
  width: 100%;
  text-align: left;
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.pl-miss-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 2px solid var(--line);
  border-radius: 16px;
}