*{box-sizing:border-box}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;
  background:#eef2f7;
  color:#111827;
}
.app-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px;
  background:#fff;
  border-bottom:1px solid #e5e7eb;
  position:sticky;
  top:0;
  z-index:10;
}
.eyebrow{
  margin:0 0 4px;
  font-size:11px;
  letter-spacing:.22em;
  color:#64748b;
  font-weight:800;
}
h1,h2{margin:0}
h1{
  font-family:Georgia,"Times New Roman",serif;
  letter-spacing:.08em;
}
.logout,.open-btn{
  color:#111827;
  text-decoration:none;
  font-weight:800;
}
.container{
  max-width:1080px;
  margin:0 auto;
  padding:18px;
}
.card,.login-card{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:22px;
  padding:18px;
  box-shadow:0 14px 30px rgba(15,23,42,.08);
  margin-bottom:18px;
}
.login-body{
  min-height:100vh;
  display:grid;
  place-items:center;
}
.login-card{
  width:min(92vw,420px);
}
label{
  display:grid;
  gap:6px;
  margin:14px 0;
  font-weight:800;
}
input[type="text"],input[type="password"],input[type="file"],.url-input{
  width:100%;
  padding:12px;
  border:1px solid #cbd5e1;
  border-radius:14px;
  background:#f8fafc;
}
button,.copy-btn,.open-btn{
  appearance:none;
  border:0;
  border-radius:14px;
  padding:11px 14px;
  background:#111827;
  color:#fff;
  font-weight:900;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.open-btn{
  background:#334155;
}
.delete-btn{
  background:#dc2626;
}
.error{
  color:#dc2626;
  font-weight:800;
}
.muted{
  color:#64748b;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px;
}
.upload-form{
  display:grid;
  gap:12px;
}
.media-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:16px;
}
.media-item{
  border:1px solid #e5e7eb;
  border-radius:18px;
  overflow:hidden;
  background:#f8fafc;
}
.media-item img{
  width:100%;
  aspect-ratio:3/4;
  object-fit:cover;
  display:block;
  background:#e5e7eb;
}
.media-body{
  padding:12px;
  display:grid;
  gap:9px;
}
.media-body strong{
  font-size:13px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.media-body small{
  color:#64748b;
}
.row{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:8px;
}
.row form{margin:0}
.row form button{width:100%}
@media(max-width:560px){
  .row{grid-template-columns:1fr}
}