@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  html {
    font-feature-settings: "ss01", "kern", "liga";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  body {
    background-image:
      radial-gradient(rgba(133, 79, 37, 0.025) 1px, transparent 1px),
      radial-gradient(rgba(133, 79, 37, 0.018) 1px, transparent 1px);
    background-size: 28px 28px, 38px 38px;
    background-position: 0 0, 14px 19px;
  }

  ::selection {
    background-color: rgb(217 122 46 / 0.28);
    color: #2d1810;
  }

  textarea::placeholder {
    color: rgb(168 105 59 / 0.45);
  }
}

@layer utilities {
  .hairline {
    background-image: linear-gradient(
      to right,
      transparent,
      rgba(45, 24, 16, 0.18) 18%,
      rgba(45, 24, 16, 0.18) 82%,
      transparent
    );
    height: 1px;
  }

  .hairline-full {
    height: 1px;
    background: rgba(45, 24, 16, 0.14);
  }

  .num {
    font-variant-numeric: tabular-nums lining-nums;
  }

  .smallcaps {
    text-transform: uppercase;
    letter-spacing: 0.32em;
  }

  .vn-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: rgba(195, 155, 75, 0.58) rgba(20, 14, 8, 0.32);
  }

  .vn-scrollbar::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }

  .vn-scrollbar::-webkit-scrollbar-track {
    background:
      linear-gradient(
        to right,
        transparent 0,
        transparent 3px,
        rgba(20, 14, 8, 0.46) 3px,
        rgba(20, 14, 8, 0.46) 5px,
        transparent 5px
      );
  }

  .vn-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(195, 155, 75, 0.52);
    border: 2px solid rgba(14, 10, 6, 0.88);
    border-radius: 999px;
  }

  .vn-scrollbar::-webkit-scrollbar-thumb:hover {
    background: rgba(220, 180, 95, 0.76);
  }

  .vn-scrollbar::-webkit-scrollbar-corner {
    background: transparent;
  }

  /* 极细滚动条 · 无轨道背景 */
  .thin-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: rgba(195, 155, 75, 0.5) transparent;
  }

  .thin-scrollbar::-webkit-scrollbar {
    width: 4px;
    height: 4px;
  }

  .thin-scrollbar::-webkit-scrollbar-track {
    background: transparent;
  }

  .thin-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(195, 155, 75, 0.45);
    border-radius: 999px;
  }

  .thin-scrollbar::-webkit-scrollbar-thumb:hover {
    background: rgba(220, 180, 95, 0.7);
  }
}

@keyframes infiplot-ripple {
  0% {
    width: 14px;
    height: 14px;
    opacity: 0.95;
  }
  100% {
    width: 110px;
    height: 110px;
    opacity: 0;
  }
}

/* Hide Next.js dev compiler indicators and static overlays completely */
next-route-announcer,
nextjs-portal,
#nextjs-dev-indicator,
.nextjs-static-indicator,
div[data-nextjs-toast-wrapper],
div[data-nextjs-toast] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}