* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: black;
  color: #e5e7eb;
}
.wrap {
  max-width: 980px;
  margin: 0 auto;
}
.wrap {
  z-index: 1;
}
#status {
  margin: 0;
}
h1 {
  margin: 0 0 10px;
  font-size: 1.6rem;
  font-weight: 800;
}
p {
  margin: 0 0 18px;
  color: #94a3b8;
}
.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 16px;
  margin: 14px 0;
}
.hint {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-top: 10px;
  line-height: 1.5;
}
.status {
  margin-top: 10px;
  font-size: 0.9rem;
  color: #cbd5e1;
}
.status code {
  color: #60a5fa;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.imgcard {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  z-index: 1;
}
.imgcard img,
.imgcard video,
.imgcard audio,
.imgcard iframe,
.imgcard .filebox {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  background: rgba(0, 0, 0, 0.2);
}
.imgcard video {
  object-fit: contain;
}
.imgcard iframe {
  border: 0;
  background: rgba(0, 0, 0, 0.35);
}
.imgcard audio {
  height: auto;
  padding: 12px;
}
.filebox {
  height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 16px;
  color: #cbd5e1;
}
.filebox code {
  color: #60a5fa;
  word-break: break-all;
}
.filebtn {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(77, 163, 255, 0.18);
  color: #dbeafe;
  font-weight: 800;
  text-decoration: none;
}
.imgcard img.loading {
  filter: blur(10px);
  opacity: 0.7;
}
.imgcard img.error {
  opacity: 0.25;
}
.imgmeta {
  padding: 10px 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.imgname {
  font-weight: 700;
  font-size: 0.9rem;
  word-break: break-all;
}
.actions a {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
}
.error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 10px 12px;
  border-radius: 10px;
  margin-top: 10px;
  white-space: pre-wrap;
}

#nodes-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100%;
  z-index: 0;
  pointer-events: auto;
  display: block;
}