/* Shared chrome for every Sprout game: the nav stripe and the feedback sheet.
   Pages read --sprout-top to keep their own content clear of the stripe. */
:root {
  --sprout-nav-h: 46px;
  --sprout-top: calc(env(safe-area-inset-top, 0px) + var(--sprout-nav-h));
  --sprout-ink: #33242e;
  --sprout-accent: #4dabf7;
}

.sprout-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 2147483000;
  height: var(--sprout-top);
  padding: env(safe-area-inset-top, 0px) calc(env(safe-area-inset-right, 0px) + 8px) 0 calc(env(safe-area-inset-left, 0px) + 8px);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08), 0 2px 10px rgba(0, 0, 0, 0.06);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-user-select: none;
  user-select: none;
}
.sprout-nav .sn-btn {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  color: var(--sprout-ink);
  font-size: 19px;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.sprout-nav .sn-btn:active { transform: scale(0.92); background: rgba(0, 0, 0, 0.12); }
.sprout-nav .sn-title {
  flex: 1 1 auto;
  min-width: 0;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--sprout-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sprout-nav .sn-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--sprout-accent);
  flex: 0 0 auto;
  margin-inline-start: 2px;
}

/* ---------- feedback sheet ---------- */
.sprout-fb {
  position: fixed;
  inset: 0;
  z-index: 2147483001;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(30, 20, 40, 0.45);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
.sprout-fb.show { display: flex; }
.sprout-fb .fb-card {
  width: min(560px, 100%);
  max-height: 92vh;
  overflow-y: auto;
  background: #fffdf8;
  border-radius: 22px 22px 0 0;
  padding: 18px 18px calc(env(safe-area-inset-bottom, 0px) + 18px);
  box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.25);
  animation: fbUp 0.22s ease-out;
}
@media (min-width: 620px) {
  .sprout-fb { align-items: center; }
  .sprout-fb .fb-card { border-radius: 22px; }
}
@keyframes fbUp { from { transform: translateY(24px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.sprout-fb h2 { margin: 0 0 2px; font-size: 19px; color: var(--sprout-ink); }
.sprout-fb .fb-sub { margin: 0 0 12px; font-size: 13px; color: #8a7f93; }
.sprout-fb textarea {
  width: 100%;
  min-height: 92px;
  border: 2px solid #e6dfd2;
  border-radius: 14px;
  padding: 10px 12px;
  font: inherit;
  font-size: 16px;                /* 16px keeps iOS from zooming on focus */
  color: var(--sprout-ink);
  background: #fff;
  resize: vertical;
}
.sprout-fb textarea:focus { outline: none; border-color: var(--sprout-accent); }
.sprout-fb .fb-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.sprout-fb .fb-btn {
  border: none;
  border-radius: 999px;
  padding: 11px 18px;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  background: #efe7da;
  color: var(--sprout-ink);
}
.sprout-fb .fb-btn:active { transform: scale(0.97); }
.sprout-fb .fb-btn[disabled] { opacity: 0.5; cursor: default; }
.sprout-fb .fb-send { background: #51cf66; color: #06331a; }
.sprout-fb .fb-rec.on { background: #ff6b6b; color: #fff; }
.sprout-fb .fb-time { font-variant-numeric: tabular-nums; font-size: 14px; color: #8a7f93; }
.sprout-fb audio { width: 100%; margin-top: 10px; }
.sprout-fb .fb-what {
  margin-top: 14px;
  font-size: 12.5px;
  color: #8a7f93;
}
.sprout-fb .fb-what summary { cursor: pointer; }
.sprout-fb .fb-what pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: #f4efe5;
  border-radius: 10px;
  padding: 8px 10px;
  margin: 8px 0 0;
  max-height: 180px;
  overflow: auto;
  font-size: 11.5px;
  color: #6b6270;
}
.sprout-fb .fb-note { margin-top: 10px; font-size: 13px; font-weight: 600; min-height: 18px; }
.sprout-fb .fb-note.ok { color: #2b8a3e; }
.sprout-fb .fb-note.bad { color: #c92a2a; }