* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.status-badge {
  position: fixed;
  left: 50%;
  top: 18px;
  z-index: 1000;
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  padding: 9px 14px;
  border: 1px solid rgba(239, 218, 178, 0.38);
  border-radius: 999px;
  color: #f4e7cb;
  background: rgba(24, 16, 10, 0.74);
  backdrop-filter: blur(8px);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.status-badge.error {
  color: #ffe0d8;
  background: rgba(92, 28, 20, 0.82);
}

.poem-wrap {
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.poem-wrap.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.floating-card {
  position: absolute;
  width: min(36vw, 250px);
  padding: 14px 16px;
  color: #30251a;
  background: linear-gradient(180deg, rgba(242, 230, 203, 0.94), rgba(226, 206, 170, 0.91));
  border: 1px solid rgba(104, 74, 42, 0.38);
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(16, 8, 4, 0.20);
  backdrop-filter: blur(5px);
}

.floating-card .label {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #8b6d4b;
}

.floating-card h1 {
  margin: 0;
  font-family: "STKaiti", "Kaiti SC", serif;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 500;
}

.floating-card .sub {
  margin: 6px 0 0;
  font-size: 14px;
  color: #64472b;
}

.floating-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
}

.card-top {
  left: 50%;
  top: 7%;
  transform: translateX(-50%);
  text-align: center;
  animation: floatTop 3.4s ease-in-out infinite;
}

.card-left {
  left: 5%;
  top: 34%;
  animation: floatLeft 3.2s ease-in-out infinite;
}

.card-right {
  right: 5%;
  top: 34%;
  animation: floatRight 3.6s ease-in-out infinite;
}

.card-bottom {
  left: 50%;
  bottom: 8%;
  transform: translateX(-50%);
  text-align: center;
  animation: floatBottom 3.5s ease-in-out infinite;
}

@keyframes floatTop {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes floatBottom {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes floatLeft {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px) translateX(-4px); }
}

@keyframes floatRight {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px) translateX(4px); }
}

@media (max-width: 768px) {
  .floating-card {
    width: min(43vw, 220px);
    padding: 11px 12px;
  }

  .floating-card h1 { font-size: 17px; }
  .floating-card p,
  .floating-card .sub { font-size: 11px; }
  .card-left,
  .card-right { top: 31%; }
  .card-left { left: 3%; }
  .card-right { right: 3%; }
}