/* PURE FILTER E05 · DELTA momentary hardware control */
.pf-delta{height:36px;display:inline-flex;align-items:center;gap:8px;padding:0 14px;border:1px solid #4f574f;border-radius:4px;background:linear-gradient(#3a403b,#202521 48%,#111512 52%,#2b302c);box-shadow:0 4px 6px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.18),inset 0 -2px rgba(0,0,0,.35);color:#d8dcd6;font:800 7px/1 "Courier New",monospace;letter-spacing:.09em;cursor:pointer;user-select:none;touch-action:none}
.pf-delta i{width:7px;height:7px;border-radius:50%;background:#525952;box-shadow:inset 0 1px 2px rgba(0,0,0,.65)}
.pf-delta[aria-pressed="true"]{border-color:#67872e;background:linear-gradient(#354221,#171e12 50%,#0d110b 52%,#27331a);color:#c8ff46;box-shadow:0 2px 3px rgba(0,0,0,.32),inset 0 2px 4px rgba(0,0,0,.5),0 0 12px rgba(184,255,61,.08);transform:translateY(1px)}
.pf-delta[aria-pressed="true"] i{background:var(--pf-acid);box-shadow:0 0 9px rgba(184,255,61,.72),inset 0 1px #efffc2}
html[data-pure-filter-delta-active="true"] .pf-display{box-shadow:inset 0 18px 34px rgba(0,0,0,.96),0 1px #fff,0 7px 12px rgba(0,0,0,.29),0 0 0 1px rgba(184,255,61,.22)}
@media(max-width:680px){.pf-actions{gap:5px}.pf-delta,.pf-btn,.pf-ab{padding-left:10px;padding-right:10px}}