/* ════════════════════════════════════════════════════════════════════════════════════════════
   Lek motifs — the feel of the paper of an Albanian banknote, never its pictures.
   Prokuro's own drawings (lekgen: fine engraved lines that weave, a guilloché band, a rosette),
   coloured with the lek's palettes and kept faint, so they are felt more than seen.
   No portraits, emblems, numbers or scenes. Shared by the website and the platform.
   ════════════════════════════════════════════════════════════════════════════════════════════ */
:root {
  --lek-1000: linear-gradient(120deg, #2f8f6b, #7fc99a 45%, #f0a85a);       /* green with orange */
  --lek-2000: linear-gradient(120deg, #6c4a8f, #c9a7e3 50%, #f3c6a5);       /* violet with peach */
  --lek-5000: linear-gradient(120deg, #7a6a35, #c9b98a 50%, #c9a24a);       /* olive with gold */
  --lek-all: linear-gradient(90deg, #2f8f6b, #f0a85a 33%, #c9a24a 55%, #8a63b8 80%, #6c4a8f);
}
/* a layer behind the content; place it with left/top/right/bottom/width/height */
.lek { position: absolute; z-index: 0; pointer-events: none; opacity: var(--lek-o, .3); background: var(--lek-ink, var(--lek-1000)); }
/* engraved lines, fading out from their middle */
.lek-waves {
  -webkit-mask: url("/lek/waves.svg") 0 0 / 480px 240px repeat, var(--lek-fade, radial-gradient(closest-side, #000 25%, transparent)) no-repeat;
  -webkit-mask-composite: source-in;
  mask: url("/lek/waves.svg") 0 0 / 480px 240px repeat, var(--lek-fade, radial-gradient(closest-side, #000 25%, transparent)) no-repeat;
  mask-composite: intersect;
}
.lek-rosette { aspect-ratio: 1; -webkit-mask: url("/lek/rosette.svg") center / contain no-repeat; mask: url("/lek/rosette.svg") center / contain no-repeat; }
.lek-band { height: 18px; -webkit-mask: url("/lek/band.svg") 0 50% / 120px 18px repeat-x; mask: url("/lek/band.svg") 0 50% / 120px 18px repeat-x; }
.lek.l1000 { --lek-ink: var(--lek-1000); } .lek.l2000 { --lek-ink: var(--lek-2000); } .lek.l5000 { --lek-ink: var(--lek-5000); }
.lek.lall { --lek-ink: var(--lek-all); } .lek.lwhite { --lek-ink: #fff; }
