html, body { background: var(--bg, #f4f1ec); }
#phone { min-height: 100dvh; }
.ios-tip {
  margin: 8px 16px 0;
  padding: 8px 12px;
  border-radius: 12px;
  background: var(--surface, #fff);
  color: var(--ink, #1b241f);
  border: 1px solid var(--line, rgba(0,0,0,.08));
  font-size: 12px;
  line-height: 1.35;
  text-align: center;
}
.cam-sheet {
  position: fixed; inset: 0; z-index: 40; background: #000;
  display: flex; flex-direction: column;
}
.cam-sheet video { flex: 1; width: 100%; object-fit: cover; }
.cam-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px calc(22px + env(safe-area-inset-bottom));
  background: #000;
}
.cam-bar button { border: 0; background: transparent; color: #fff; font-weight: 700; font-size: 16px; min-height: 44px; }
.cam-shutter {
  width: 74px; height: 74px; border-radius: 50%;
  border: 4px solid #fff; background: transparent; padding: 0;
}
.cam-shutter i { display: block; width: 58px; height: 58px; margin: 4px; border-radius: 50%; background: #fff; }