:root { --bg:#0b0f13; --panel:#11161d; --muted:#6b7280; --txt:#e5e7eb; --accent:#3b82f6; --ok:#10b981; --err:#ef4444; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--txt); font: 16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
header { padding: 16px 20px; border-bottom: 1px solid #1f2937; }
h1 { margin: 0; font-size: 20px; }
main { padding: 20px; max-width: 1100px; margin: 0 auto; }

#uploader { background: var(--panel); border: 1px solid #1f2937; padding: 16px; border-radius: 12px; margin-bottom: 20px; }
.dropzone { border: 2px dashed #374151; border-radius: 12px; padding: 24px; text-align: center; background: #0d1218; }
.dropzone.dragover { border-color: var(--accent); background: #0f1621; }
.linklike { color: var(--accent); text-decoration: underline; cursor: pointer; }
#fileInput { display: none; }
#uploadBtn { margin-top: 10px; padding: 10px 16px; border-radius: 10px; border: 0; background: var(--accent); color: white; cursor: pointer; }
#uploadBtn:disabled { opacity: .6; cursor: not-allowed; }
.status { margin-top: 8px; color: var(--muted); min-height: 1.2em; }

#files h2 { margin: 14px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid #1f2937; border-radius: 12px; padding: 12px; }
.card .title { font-weight: 600; margin-bottom: 6px; word-break: break-all; }
.card .meta { color: var(--muted); font-size: 13px; margin-bottom: 10px; }
.actions { display: flex; gap: 8px; }
.actions a.view, .actions button.delete { font-size: 14px; padding: 8px 10px; border-radius: 8px; border: 1px solid #253142; background: #0f1621; color: var(--txt); text-decoration: none; cursor: pointer; }
.actions a.view:hover { border-color: var(--accent); }
.actions button.delete { border-color: #3a2730; }
.actions button.delete:hover { border-color: var(--err); color: #fecaca; }