:root{
  --k-rose: 255, 140, 190;
  --k-lime: 210, 255, 120;
  --k-beige: 255, 247, 230;
  --k-ink: 20, 20, 20;
}
.k-bg{
  min-height:100vh;
  background:
    radial-gradient(900px 600px at 15% 20%, rgba(var(--k-rose), .55), transparent 60%),
    radial-gradient(1000px 700px at 85% 25%, rgba(var(--k-lime), .45), transparent 60%),
    radial-gradient(1200px 900px at 50% 90%, rgba(var(--k-beige), .95), rgba(255,255,255,.95));
  overflow:hidden;
}
.k-topbar{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 16px;
  background: rgba(255,255,255,.32);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.35);
}
.k-brand{ display:flex; align-items:center; gap:10px; color: rgba(var(--k-ink), .92); }
.k-dot{
  width:10px;height:10px;border-radius:999px;
  background: linear-gradient(90deg, rgba(var(--k-rose),1), rgba(var(--k-lime),1));
  box-shadow: 0 0 0 6px rgba(255,255,255,.25);
}
.k-actions{ display:flex; gap:8px; align-items:center; }
.k-card{
  border-radius: 22px;
  background: rgba(255,255,255,.46);
  border: 1px solid rgba(255,255,255,.40);
  box-shadow: 0 20px 50px rgba(0,0,0,.08);
  backdrop-filter: blur(18px);
}
.k-subcard{
  border-radius: 16px;
  background: rgba(255,255,255,.40);
  border: 1px solid rgba(255,255,255,.35);
}
.k-btn{ border-radius: 14px; padding: 10px 14px; }
.btn-primary{
  border: none;
  background: linear-gradient(90deg, rgba(var(--k-rose),1), rgba(var(--k-lime),1));
  color: rgba(var(--k-ink), .92);
}
.btn-primary:hover{ filter: brightness(.98); }
.table > :not(caption) > * > * { background: transparent; }


/* ===== Assets UI ===== */
.k-dropzone{
  border: 1px dashed rgba(0,0,0,.2);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255,255,255,.55);
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}
.k-dropzone:hover{
  border-color: rgba(0,0,0,.35);
  transform: translateY(-1px);
}
.k-dropzone.is-drag{
  border-color: rgba(15, 105, 255, .65);
  background: rgba(15, 105, 255, .07);
}
.k-dropzone-inner{ text-align: center; }
.k-dropzone-title{ font-weight: 700; }
.k-dropzone-sub{ color: rgba(0,0,0,.55); font-size: .9rem; }

.k-asset-card .k-asset-preview{
  height: 170px;
  border-radius: 18px 18px 0 0;
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,.45);
  border-bottom: 1px solid rgba(0,0,0,.06);
  display:flex;
  align-items:center;
  justify-content:center;
}
.k-asset-card .k-asset-preview img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}
.k-asset-card .k-asset-preview video{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
}
.k-asset-badge{
  position:absolute;
  top:10px;
  right:10px;
  background: rgba(0,0,0,.7);
  color:#fff;
  font-weight:700;
  font-size:.75rem;
  padding:4px 8px;
  border-radius: 999px;
}
.k-asset-file{
  text-align:center;
}
.k-asset-ext{
  font-weight:900;
  letter-spacing:.08em;
  font-size: 1.2rem;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.12);
  background: rgba(255,255,255,.6);
  display:inline-block;
}

.k-upload-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding: 8px 10px;
  border: 1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.6);
  border-radius: 12px;
  margin-bottom: 6px;
}
.k-upload-name{
  font-size:.92rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  max-width: 70%;
}
.k-asset-rename-preview{
  border: 1px solid rgba(0,0,0,.08);
  background: rgba(255,255,255,.55);
  border-radius: 16px;
  padding: 10px;
}
.k-asset-rename-preview img,
.k-asset-rename-preview video{
  width:100%;
  height:auto;
  border-radius: 12px;
}