@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --primary-color: #000000;
  --accent-color: #ff9500;
}

body {
  font-family: 'Nunito', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.font-serif {
  font-family: 'Playfair Display', serif;
}

/* 点阵背景 */
.bg-dotted {
  background-color: #f9f9f9;
  background-image: radial-gradient(#e5e7eb 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

/* 噪点效果 */
.bg-noise {
  position: relative;
}
.bg-noise::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.4'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

/* 贴纸效果 */
.sticker {
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  position: relative;
}

.sticker:hover {
  transform: scale(1.05) rotate(2deg);
  z-index: 100;
}

.sticker-img {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg width='200' height='200' viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M44.5,-76.3C58.9,-69.3,71.8,-59.1,81.3,-46.6C90.8,-34.1,96.9,-19.2,95.8,-4.6C94.7,10,86.3,24.3,76.3,37.3C66.3,50.3,54.7,62,41.6,69.8C28.5,77.6,13.9,81.5,-0.3,82C-14.5,82.5,-28.9,79.6,-42.2,72.3C-55.5,65,-67.7,53.3,-76.3,39.6C-84.9,25.9,-89.9,10.2,-88.4,-4.8C-86.9,-19.8,-78.9,-34.1,-68.4,-45.8C-57.9,-57.5,-44.9,-66.6,-31.4,-74.1C-17.9,-81.6,-3.9,-87.5,9.2,-86.3C22.3,-85.1,44.6,-76.8,44.5,-76.3Z' transform='translate(100 100)' /%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-image: url("data:image/svg+xml,%3Csvg width='200' height='200' viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M44.5,-76.3C58.9,-69.3,71.8,-59.1,81.3,-46.6C90.8,-34.1,96.9,-19.2,95.8,-4.6C94.7,10,86.3,24.3,76.3,37.3C66.3,50.3,54.7,62,41.6,69.8C28.5,77.6,13.9,81.5,-0.3,82C-14.5,82.5,-28.9,79.6,-42.2,72.3C-55.5,65,-67.7,53.3,-76.3,39.6C-84.9,25.9,-89.9,10.2,-88.4,-4.8C-86.9,-19.8,-78.9,-34.1,-68.4,-45.8C-57.9,-57.5,-44.9,-66.6,-31.4,-74.1C-17.9,-81.6,-3.9,-87.5,9.2,-86.3C22.3,-85.1,44.6,-76.8,44.5,-76.3Z' transform='translate(100 100)' /%3E%3C/svg%3E");
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
}

/* 更好的贴纸实现：Wrapper作为白边 */
.sticker-wrapper {
  background: white;
  padding: 4px;
  border-radius: 12px;
  box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.08);
  display: inline-block;
}

.rainbow-btn {
  background: linear-gradient(45deg, #ff9500, #ffcc00, #34c759, #007aff, #5856d6, #af52de);
  background-size: 200% 200%;
  animation: rainbow 5s ease infinite;
}

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

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* 粒子溶解效果遮罩 */
.dissolve-mask {
  mask-image: radial-gradient(circle, transparent 30%, black 100%);
  -webkit-mask-image: radial-gradient(circle, transparent 30%, black 100%);
}