/* Muzn Blend — ركّب عطرك بيدك */
.muzn-blend{--b-green:var(--muzn-green,#103d2c);--b-green-soft:var(--muzn-green-soft,#235c43);--b-gold:var(--muzn-gold,#a18346);--b-paper:var(--muzn-paper,#fffdf7);--b-sand:var(--muzn-sand,#eeebdf);--b-border:var(--muzn-border,#dfddd1);--b-muted:var(--muzn-muted,#726f61);margin:0 0 50px}
.blend-intro{margin-bottom:34px}
.blend-intro p{max-width:760px;font-size:17px;line-height:2;color:var(--b-muted);margin:8px 0 0}
.blend-shell{display:grid;grid-template-columns:minmax(280px,400px) minmax(0,1fr);gap:44px;align-items:start}

/* Stage */
.blend-stage{position:sticky;top:24px;background:var(--b-sand);padding:34px 24px 26px;text-align:center}
.blend-bottle-wrap{height:340px;display:flex;align-items:flex-end;justify-content:center}
.blend-bottle{height:100%;width:auto;transform-origin:bottom center;transition:transform .55s cubic-bezier(.3,.7,.3,1);filter:drop-shadow(0 18px 22px #10391f22)}
.blend-liquid rect{transition:y .75s cubic-bezier(.3,.7,.3,1),height .75s cubic-bezier(.3,.7,.3,1),fill .3s}
.blend-liquid .blend-wave{transition:y .75s cubic-bezier(.3,.7,.3,1),opacity .3s}
.blend-meter{height:6px;background:#dcd7c6;margin:22px auto 12px;position:relative;overflow:hidden;max-width:300px}
.blend-meter-fill{position:absolute;top:0;bottom:0;right:0;width:0;background:linear-gradient(270deg,var(--b-green),var(--b-gold));transition:width .6s cubic-bezier(.3,.7,.3,1)}
.blend-stage-meta{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--b-muted)}
.blend-fill-label{color:var(--b-green);font-weight:500}
.blend-price-label{color:var(--b-green);font-size:16px}
.blend-legend{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;font-size:12px;color:var(--b-muted)}
.blend-legend li{display:inline-flex;align-items:center;gap:6px}
.blend-swatch{width:12px;height:12px;border-radius:50%;flex:none;border:1px solid #0002;display:inline-block}

/* Panel */
.blend-panel{background:var(--b-paper);border:1px solid var(--b-border);padding:36px 40px 32px;min-height:460px}
.blend-progress{display:flex;gap:6px;margin-bottom:30px}
.blend-progress i{flex:1;height:3px;background:#e2dfd2;transition:background .3s}
.blend-progress i.is-done{background:var(--b-gold)}
.blend-progress i.is-current{background:var(--b-green)}
.blend-step-count{display:block;font-size:12px;letter-spacing:.08em;color:var(--b-gold)}
.blend-panel h2{font-size:32px;line-height:1.4;margin:8px 0 10px;font-weight:600}
.blend-panel .blend-note{font-size:15px;color:var(--b-muted);margin:0 0 6px}
.blend-remaining{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--b-muted);margin-top:14px}
.blend-remaining b{color:var(--b-green);font-weight:600}
.blend-sizes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:28px 0 6px}
.blend-size{border:1px solid var(--b-border);background:#fff;padding:18px 10px 14px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;font-family:inherit;color:inherit;transition:border-color .2s,box-shadow .2s,background .2s}
.blend-size strong{font-size:30px;font-weight:600;color:var(--b-green);line-height:1.2;font-family:Arial,sans-serif}
.blend-size span{font-size:12px;color:var(--b-muted)}
.blend-size em{font-style:normal;font-size:14px;margin-top:10px;border-top:1px solid var(--b-border);padding-top:8px;width:100%;color:var(--b-green)}
.blend-size:hover{border-color:var(--b-gold)}
.blend-size.is-selected{border-color:var(--b-green);box-shadow:inset 0 0 0 1px var(--b-green);background:#f3f6f1}
.blend-chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 4px}
.blend-chip{min-width:66px;height:48px;padding:0 16px;border:1px solid var(--b-border);background:#fff;font:inherit;font-size:15px;color:inherit;cursor:pointer;transition:background .2s,color .2s,border-color .2s;font-family:Arial,"Apple Gulf",sans-serif}
.blend-chip.is-none{font-family:inherit}
.blend-chip:hover{border-color:var(--b-gold)}
.blend-chip.is-selected{background:var(--b-green);color:#fff;border-color:var(--b-green)}
.blend-chip:disabled{opacity:.3;cursor:not-allowed}
.blend-complete{display:inline-flex;align-items:center;gap:8px;background:#e9f2ea;color:var(--b-green);padding:8px 14px;font-size:13px;margin-top:16px}
.blend-complete svg{width:18px;height:18px}
.blend-nav{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid var(--b-border)}
.blend-btn{border:1px solid var(--b-green);background:var(--b-green);color:var(--b-paper);padding:14px 26px;min-height:52px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:24px;transition:background .2s,color .2s,opacity .2s}
.blend-btn:hover{background:var(--b-green-soft);border-color:var(--b-green-soft);color:#fff}
.blend-btn:disabled{opacity:.4;cursor:not-allowed;background:var(--b-green);color:var(--b-paper)}
.blend-btn-ghost{background:transparent;color:var(--b-green);border-color:var(--b-border)}
.blend-btn-ghost:hover{background:#fff;border-color:var(--b-green);color:var(--b-green)}
.blend-btn-buy{gap:30px;font-size:15px;padding-inline:34px}
.blend-btn-buy svg{width:20px;height:20px}
.blend-recipe{list-style:none;padding:0;margin:24px 0 10px;display:grid;gap:10px}
.blend-recipe li{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--b-border);background:#fff;font-size:15px}
.blend-recipe li .blend-pct{font-family:Arial,sans-serif;color:var(--b-green);font-weight:600;margin-inline-start:auto}
.blend-recipe li button{border:0;background:none;color:var(--b-gold);font:inherit;font-size:12px;cursor:pointer;border-bottom:1px solid var(--b-gold);padding:0;margin-inline-start:10px}
.blend-recipe li.is-missing{background:transparent;color:var(--b-muted);border-style:dashed}
.blend-total{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--b-border);border-bottom:1px solid var(--b-border);padding:14px 0;margin-top:18px;font-size:14px}
.blend-total strong{color:var(--b-green);font-size:18px}
.blend-error{color:#8d2a2a;font-size:13px;margin:16px 0 0}
.blend-error[hidden]{display:none}
.blend-hint{font-size:13px;color:var(--b-muted);margin:14px 0 0}
.blend-btn.is-busy{opacity:.7;pointer-events:none}

@media (max-width:1100px){.blend-shell{gap:28px;grid-template-columns:minmax(240px,320px) minmax(0,1fr)}.blend-panel{padding:28px 26px}.blend-panel h2{font-size:27px}.blend-sizes{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){
  .blend-intro p{font-size:14px}
  .blend-shell{grid-template-columns:1fr;gap:18px}
  .blend-stage{position:static;padding:18px 16px 16px}
  .blend-bottle-wrap{height:230px}
  .blend-meter{margin-top:14px}
  .blend-panel{padding:22px 18px 24px;min-height:0}
  .blend-panel h2{font-size:24px}
  .blend-sizes{gap:10px}
  .blend-size strong{font-size:26px}
  .blend-chip{min-width:58px;height:44px;padding:0 12px;font-size:14px}
  .blend-nav{flex-wrap:wrap}
  .blend-btn{flex:1;justify-content:center;gap:16px}
}
@media (prefers-reduced-motion:reduce){.blend-bottle,.blend-liquid rect,.blend-meter-fill{transition:none}}