@keyframes gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes glow-pulse {
  0%, 100% {
    box-shadow:
      0 0 15px rgba(99, 102, 241, 0.3),
      0 0 30px rgba(99, 102, 241, 0.1),
      inset 0 0 20px rgba(255, 255, 255, 0.05);
  }
  50% {
    box-shadow:
      0 0 25px rgba(99, 102, 241, 0.5),
      0 0 50px rgba(99, 102, 241, 0.2),
      inset 0 0 30px rgba(255, 255, 255, 0.08);
  }
}

@keyframes border-flow {
  0% {
    background-position: 0% 50%, 50% 50%;
  }
  50% {
    background-position: 100% 50%, 0% 50%;
  }
  100% {
    background-position: 0% 50%, 50% 50%;
  }
}

body {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, #0a0f1a 0%, #111827 40%, #0d1525 70%, #0a0f1a 100%);
  min-height: 100vh;
  color: #e2e8f0;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

*, *::before, *::after {
  border-color: transparent !important;
}

.bg-gray-100 {
  background: rgba(17, 24, 39, 0.5) !important;
}

header {
  background: rgba(17, 24, 39, 0.7) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  border-bottom: 1px solid rgba(99, 102, 241, 0.2) !important;
  box-shadow:
    0 4px 30px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset !important;
}

header .inline-flex,
header [role="button"] {
  background: rgba(99, 102, 241, 0.08) !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  border: 1px solid rgba(99, 102, 241, 0.25) !important;
  border-radius: 10px !important;
  color: #c7d2fe !important;
  transition: all 0.3s ease !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

header .inline-flex:hover,
header [role="button"]:hover {
  background: rgba(99, 102, 241, 0.18) !important;
  border-color: rgba(129, 140, 248, 0.5) !important;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.25) !important;
  transform: translateY(-1px);
}

canvas {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 14px !important;
}

.rounded-sm {
  border-radius: 14px !important;
  border: none !important;
}

[style*="width: 70vw"],
[style*="width: 70vw"] > div,
[style*="width: 70vw"] .relative,
[style*="width: 70vw"] canvas {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

[style*="width: 70vw"] > div {
  border-radius: 14px !important;
  overflow: hidden;
}

[style*="width: 70vw"] > div::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 15px;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.5),
    rgba(16, 185, 129, 0.3),
    rgba(139, 92, 246, 0.4),
    rgba(99, 102, 241, 0.5)
  );
  background-size: 300% 300%;
  animation: border-flow 6s ease infinite;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 10;
}

.shadow { box-shadow: none !important; }

.border {
  background: rgba(17, 24, 39, 0.55) !important;
  backdrop-filter: blur(16px) saturate(160%) !important;
  -webkit-backdrop-filter: blur(16px) saturate(160%) !important;
  border: 1px solid rgba(99, 102, 241, 0.18) !important;
  border-radius: 14px !important;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
}

.bg-white.bg-opacity-80 {
  background: rgba(17, 24, 39, 0.85) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  border: 1px solid rgba(99, 102, 241, 0.2) !important;
  border-radius: 18px !important;
  color: #e2e8f0 !important;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
}

.bg-white.bg-opacity-80 p {
  color: #cbd5e1 !important;
}

.bg-primary {
  background: rgba(17, 24, 39, 0.85) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  border: 1px solid rgba(99, 102, 241, 0.2) !important;
  border-radius: 18px !important;
  color: #e2e8f0 !important;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
}

.bg-primary p {
  color: #e2e8f0 !important;
  font-size: 1.15rem !important;
  line-height: 1.8 !important;
}

.bg-primary a {
  color: #a5b4fc !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  text-shadow: 0 0 12px rgba(165, 180, 252, 0.4);
  transition: all 0.3s ease !important;
}

.bg-primary a:hover {
  color: #818cf8 !important;
  text-shadow: 0 0 20px rgba(129, 140, 248, 0.6);
}

.inline-flex[role="button"],
.inline-flex:not(header *) {
  background: rgba(99, 102, 241, 0.1) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(99, 102, 241, 0.22) !important;
  border-radius: 10px !important;
  color: #c7d2fe !important;
  transition: all 0.3s ease !important;
}

.inline-flex[role="button"]:hover,
.inline-flex:not(header *):hover {
  background: rgba(99, 102, 241, 0.22) !important;
  border-color: rgba(129, 140, 248, 0.5) !important;
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.2) !important;
  transform: translateY(-1px);
}

.text-4xl {
  font-size: 2rem !important;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px rgba(99, 102, 241, 0.4), 0 0 60px rgba(99, 102, 241, 0.15);
}

.text-gray-500 {
  color: rgba(148, 163, 184, 0.85) !important;
}

.text-cyan-400 {
  color: rgba(34, 211, 238, 0.9) !important;
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
}

img.rounded-xl {
  border: 1px solid rgba(99, 102, 241, 0.2) !important;
  border-radius: 12px !important;
  transition: all 0.35s ease !important;
}

img.rounded-xl:hover {
  transform: scale(1.05) translateY(-3px);
  box-shadow:
    0 10px 30px rgba(99, 102, 241, 0.25),
    0 0 0 1px rgba(129, 140, 248, 0.3);
  border-color: rgba(129, 140, 248, 0.4) !important;
}

[class*="border-dashed"] {
  background: rgba(17, 24, 39, 0.5) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 2px dashed rgba(99, 102, 241, 0.4) !important;
  border-radius: 16px !important;
  transition: all 0.35s ease !important;
}

[class*="border-dashed"]:hover,
[class*="border-dashed"]:focus-within {
  background: rgba(30, 41, 59, 0.7) !important;
  border-color: rgba(129, 140, 248, 0.6) !important;
  box-shadow:
    0 0 40px rgba(99, 102, 241, 0.2),
    inset 0 0 40px rgba(99, 102, 241, 0.06);
}

[class*="border-dashed"] p,
[class*="border-dashed"] + p,
label p {
  color: #ffffff !important;
  font-size: 1.35rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em;
  text-shadow:
    0 0 15px rgba(165, 180, 252, 0.6),
    0 0 40px rgba(99, 102, 241, 0.3),
    0 2px 8px rgba(0, 0, 0, 0.4);
}

@keyframes tip-modal-in {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.tip-modal-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.tip-modal-subtitle {
  font-size: 0.85rem;
  color: rgba(148, 163, 184, 0.8);
  margin-bottom: 24px;
}

.tip-qr-grid {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.tip-qr-card {
  flex: 1;
  max-width: 180px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(99, 102, 241, 0.18);
  border-radius: 16px;
  padding: 16px 12px 14px;
  transition: all 0.3s ease;
  text-align: center;
}

.tip-qr-card:hover {
  border-color: rgba(129, 140, 248, 0.4);
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.15);
  transform: translateY(-2px);
}

.tip-qr-card img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 10px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.tip-qr-card .tip-qr-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #c7d2fe;
}

.tip-qr-card .tip-qr-desc {
  font-size: 0.72rem;
  color: rgba(148, 163, 184, 0.65);
  margin-top: 2px;
}

@media (max-width: 480px) {
  .tip-qr-grid {
    gap: 14px;
  }
}

/* 隐藏4倍放大按钮 */
button:has(+ button:has(+ button)),
.space-x-5 > *:nth-child(3) {
  display: none !important;
}

/* 开源地址链接 */
.open-source-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(99, 102, 241, 0.08);
  backdrop-filter: blur(10px) saturate(180%);
  -webkit-backdrop-filter: blur(10px) saturate(180%);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 10px;
  color: #c7d2fe;
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: nowrap;
}

.open-source-link:hover {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(129, 140, 248, 0.5);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.25);
  transform: translateY(-1px);
  color: #e0e7ff;
}

.open-source-link .star-icon {
  font-size: 0.85rem;
  line-height: 1;
}