:root {
  --splash-track: rgba(217, 228, 255, 0.18);
  --splash-fill-a: #8aa2ff;
  --splash-fill-b: #b194ff;
}

body[data-theme="guofeng"] {
  --splash-track: rgba(214, 181, 143, 0.26);
  --splash-fill-a: #cb9966;
  --splash-fill-b: #b57953;
}

.brand-title {
  font-family: "Bodoni MT", "Didot", "STKaiti", "Kaiti SC", "Noto Serif SC", serif;
  font-weight: 600;
  letter-spacing: 0.26em;
}

.splash-progress {
  margin-top: 24px;
  width: min(420px, 72vw);
  margin-inline: auto;
}

.splash-progress-track {
  position: relative;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.04), var(--splash-track));
  border: 1px solid rgba(255, 255, 255, 0.16);
  overflow: hidden;
  box-shadow: inset 0 0 15px rgba(140, 164, 255, 0.2), 0 0 24px rgba(140, 164, 255, 0.18);
}

body[data-theme="guofeng"] .splash-progress-track {
  box-shadow: inset 0 0 15px rgba(194, 139, 92, 0.24), 0 0 24px rgba(186, 121, 74, 0.2);
}

.splash-progress-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background:
    linear-gradient(90deg, var(--splash-fill-a), var(--splash-fill-b), #d9c7ff, var(--splash-fill-a));
  background-size: 200% 100%;
  animation: splashShimmer 1.4s linear infinite;
  box-shadow: 0 0 16px rgba(149, 168, 255, 0.7);
  will-change: width;
}

.splash-progress-pet {
  --pet-size: 14px;
  position: absolute;
  top: 50%;
  left: 0;
  width: var(--pet-size);
  height: var(--pet-size);
  border-radius: 999px;
  background: radial-gradient(circle at 35% 30%, #ffffff, #d3dcff 42%, #8ea5ff 100%);
  box-shadow:
    0 0 0 4px rgba(140, 164, 255, 0.14),
    0 6px 14px rgba(84, 106, 194, 0.5);
  transform: translate(-45%, -50%);
  transition: left 0.09s linear;
  will-change: left;
}

.splash-progress-pet::before,
.splash-progress-pet::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(140, 164, 255, 0.45);
  top: 50%;
  transform: translateY(-50%);
}

.splash-progress-pet::before {
  left: -9px;
}

.splash-progress-pet::after {
  left: -16px;
  opacity: 0.5;
}

.splash-progress-text {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #cdd9ff;
}

body[data-theme="guofeng"] .splash-progress-text {
  color: #e2c9a8;
}

.top-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.feature-btn {
  background: radial-gradient(circle at 30% 20%, rgba(170, 188, 255, 0.24), rgba(112, 128, 182, 0.1));
  border-color: rgba(170, 188, 255, 0.42);
  font-size: 14px;
  font-weight: 700;
}

body[data-theme="guofeng"] .feature-btn {
  background: radial-gradient(circle at 30% 20%, rgba(210, 163, 111, 0.26), rgba(124, 79, 48, 0.12));
  border-color: rgba(210, 163, 111, 0.48);
}