/* Chord ideas panel */
#ss .ab.chb{color:#d6a93c}
#ss .ab.chb svg{fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;width:19px;height:19px}
#ss .ab.chb.ph{visibility:hidden;pointer-events:none}
#ss .chp-sub i{font-style:normal}
#ss .ab.chb.on{background:#d6a93c;color:#16120a;border-radius:9px}
#ss .row.chopen{background:rgba(255,255,255,.025);border-bottom-color:transparent}
#ss .chp{--g:#d6a93c;--g2:#f0c75a;--ln:#26262c;--mt:#8d8d96;background:rgba(255,255,255,.025);border-bottom:1px solid var(--ln);padding:6px 14px 18px 110px;color:#ececf0;font-size:14px;line-height:1.4;direction:ltr;text-align:left;animation:chpIn .2s ease}
@keyframes chpIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
#ss .chp button{font-family:inherit}
#ss .chp svg{width:15px;height:15px;flex:none}
#ss .chp-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
#ss .chp-h{font-weight:700;font-size:15px}
#ss .chp-sub{color:var(--mt);font-weight:500}
#ss .chp-gear{flex:none;display:flex;align-items:center;gap:7px;height:34px;padding:0 13px;border-radius:999px;border:1px solid var(--ln);background:#1b1b20;color:#cfcfd6;font-weight:600;font-size:12.5px;cursor:pointer}
#ss .chp-gear svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
#ss .chp-gear:hover,#ss .chp-gear.on{border-color:rgba(214,169,60,.6);color:var(--g2)}
#ss .chp-gear i{font-style:normal;font-size:11px;color:var(--g2)}#ss .chp-gear i:empty{display:none}
#ss .chp-drawer{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:#17171b;border:1px solid var(--ln);border-radius:12px;padding:10px 12px;margin:0 0 12px;font-size:12.5px;color:var(--mt)}
#ss .chp-drawer[hidden],#ss .chp-tpn[hidden],#ss .chp-card[hidden],#ss .chp-eg[hidden]{display:none}
#ss .chp-ws{display:flex;align-items:center;gap:6px;cursor:pointer}#ss .chp-ws input{accent-color:var(--g);margin:0}
#ss .chp-seg,#ss .chp-tabs{display:inline-flex;background:#1b1b20;border:1px solid var(--ln);border-radius:999px;padding:3px}
#ss .chp-seg button,#ss .chp-tabs button{border:0;background:transparent;color:var(--mt);font-weight:600;font-size:12px;padding:5px 11px;border-radius:999px;cursor:pointer}
#ss .chp-seg button.on{background:#2c2c33;color:#ececf0}
#ss .chp-tabs{margin-bottom:10px}#ss .chp-tabs button{font-size:12.5px;padding:7px 14px}#ss .chp-tabs button.on{background:var(--g);color:#16120a}
#ss .chp-tp{display:flex;align-items:center;gap:6px;background:#1b1b20;border:1px solid var(--ln);border-radius:999px;padding:3px 4px 3px 12px}
#ss .chp-tp b{min-width:34px;text-align:center;color:#ececf0;font-size:13px}
#ss .chp-tp button{width:26px;height:26px;border-radius:50%;border:0;background:#26262c;color:#ececf0;font-weight:700;font-size:15px;cursor:pointer;display:grid;place-items:center;padding:0}
#ss .chp-tp button:hover{background:var(--g);color:#16120a}
#ss .chp-tp em{font-style:normal;font-size:11px;color:var(--g2);min-width:20px;text-align:center}
#ss .chp-tp .chp-rs{width:auto;padding:0 10px;border-radius:999px;font-size:11px;font-weight:600;color:var(--mt)}
#ss .chp-tpn{flex-basis:100%;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:12px}
#ss .chp-mel{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;border:1px solid rgba(214,169,60,.5);color:var(--g2)!important;text-decoration:none!important;font-weight:600}
#ss .chp-mel svg{fill:none;stroke:currentColor;stroke-width:2}
#ss .chp-card{max-width:560px;background:#18181c;border:1px solid var(--ln);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s}
#ss .chp-card.orig{border-color:rgba(214,169,60,.55);background:linear-gradient(180deg,rgba(214,169,60,.07),transparent 60%),#18181c}
#ss .chp-card.playing{border-color:var(--g)}
#ss .chp-pt{display:flex;align-items:center;gap:10px}
#ss .chp-nav{width:34px;height:34px;flex:none;border-radius:50%;border:1px solid var(--ln);background:#1d1d22;color:#ececf0;display:grid;place-items:center;cursor:pointer;padding:0}
#ss .chp-nav svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
#ss .chp-nav:hover{border-color:var(--g);color:var(--g2)}
#ss .chp-lbl{flex:1;min-width:0;text-align:center;line-height:1.25}
#ss .chp-lbl b{display:inline-flex;align-items:center;gap:7px;font-size:14px}
#ss .chp-lbl small{display:block;color:var(--mt);font-size:11.5px;font-family:ui-monospace,Menlo,monospace;margin-top:2px}
#ss .chp-tag{font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#16120a;background:var(--g);padding:2px 7px;border-radius:999px}
#ss .chp-tag.e{background:transparent;color:var(--g2);border:1px solid rgba(214,169,60,.5)}
#ss .chp-chips{display:flex;gap:6px;flex-wrap:wrap}
#ss .chp-chip{flex:1 1 0;min-width:60px;text-align:center;padding:8px 0 6px;border-radius:8px;background:#202026;border:1px solid #2a2a31;color:#ececf0;font-weight:700;font-size:14px;line-height:1.2;transition:background .12s,border-color .12s,transform .12s}
#ss .chp-chip i{display:block;font-style:normal;font-size:10px;font-weight:600;color:var(--mt);margin-top:2px}
#ss .chp-chip.hit{background:var(--g);color:#16120a;border-color:var(--g);transform:translateY(-1px)}#ss .chp-chip.hit i{color:#3a2c0a}
#ss .chp-chips.sw{animation:chpSw .22s ease}
@keyframes chpSw{from{opacity:.2;transform:translateX(var(--dx,10px))}to{opacity:1;transform:none}}
#ss .chp-prog .chp-chip{cursor:pointer}#ss .chp-prog .chp-chip.empty{background:transparent;border-style:dashed;color:#4a4a52;font-weight:500;font-size:12px;cursor:default;padding:14px 0}
@media(hover:hover){#ss .chp-prog .chp-chip[data-k]:hover{border-color:#a33;color:#f88}}
#ss .chp-dots{display:flex;justify-content:center;gap:6px}#ss .chp-dots:empty{display:none}
#ss .chp-dots i{width:6px;height:6px;border-radius:50%;background:#34343c;cursor:pointer;transition:all .2s}
#ss .chp-dots i.on{width:18px;border-radius:3px;background:var(--g)}
#ss .chp-pb{display:flex;gap:8px}
#ss .chp-btn{flex:1;height:36px;border-radius:9px;border:1px solid var(--ln);background:#1d1d22;color:#ececf0;font-weight:600;font-size:12.5px;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;white-space:nowrap;padding:0 8px}
#ss .chp-btn svg{fill:currentColor}
#ss .chp-btn:hover{border-color:#3a3a42}
#ss .chp-btn.wait{opacity:.6;pointer-events:none}
#ss .chp-gd{background:transparent;border-color:rgba(214,169,60,.5);color:var(--g2)}
#ss .chp-gd svg{fill:none;stroke:currentColor;stroke-width:2}
#ss .chp-clr{flex:0 0 70px}
#ss .chp-bh{display:flex;justify-content:space-between;align-items:baseline;gap:8px}#ss .chp-bh small{color:var(--mt);font-size:11.5px}
#ss .chp-pal{display:flex;flex-direction:column;gap:8px}
#ss .chp-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
#ss .chp-pch{border:1px solid #2c2c33;background:#1f1f25;border-radius:9px;padding:11px 0;text-align:center;cursor:pointer;color:#ececf0;transition:transform .12s,border-color .12s;user-select:none}
#ss .chp-pch b{display:block;font-size:14px}
#ss .chp-pch em{display:block;font-style:normal;font-size:9.5px;color:#8a7a55;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 3px}
#ss .chp-pch:hover{border-color:var(--g);transform:translateY(-1px)}#ss .chp-pch:active{background:var(--g);color:#16120a}
#ss .chp-pch.alt{border-color:rgba(214,169,60,.28);background:linear-gradient(180deg,rgba(214,169,60,.07),transparent),#1f1f25}
#ss .chp-etog{align-self:flex-start;display:flex;align-items:center;gap:7px;border:1px dashed rgba(214,169,60,.45);background:transparent;color:var(--g2);font-weight:600;font-size:12px;padding:7px 12px;border-radius:999px;cursor:pointer}
#ss .chp-etog b{font-size:14px;line-height:1}#ss .chp-etog.on{border-style:solid;background:rgba(214,169,60,.08)}
#ss .chp-note{margin-top:10px;font-size:12px;color:var(--mt)}
@media(max-width:1023px){#ss .chp{padding:6px 12px 16px}}
@media(max-width:767px){
  #ss .chp-gear span{display:none}#ss .chp-gear{padding:0 11px}
  #ss .chp-sub{display:block;font-size:12.5px}#ss .chp-sub i{display:none}
  #ss .chp-grid{grid-template-columns:repeat(4,1fr)}
  #ss .chp-bh small{display:none}
  #ss .chp-btn{font-size:12px}#ss .chp-clr{flex:0 0 60px}
  #ss .chp-chip{min-width:0}
}

/* drag & drop + any chord */
#ss .chp [data-drag]{touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.chp-ghost{position:fixed;z-index:99999;pointer-events:none;transform:translate(-50%,-60%) scale(1.06);padding:10px 16px;border-radius:10px;background:#d6a93c;color:#16120a;font:800 15px/1.2 Inter,system-ui,sans-serif;box-shadow:0 12px 30px rgba(0,0,0,.55)}
#ss .chp-prog .chp-chip.empty{min-height:44px;display:grid;place-items:center;padding:0}
#ss .chp-prog .chp-chip.over{border-color:var(--g)!important;background:rgba(214,169,60,.18)!important;color:var(--g2)!important}
#ss .chp-prog .chp-chip.dragsrc{opacity:.35}
#ss .chp-plab{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--mt);display:flex;justify-content:space-between;gap:8px;margin-top:2px}
#ss .chp-plab small{text-transform:none;letter-spacing:0;font-weight:500;font-size:11px}
#ss .chp-any[hidden],#ss .chp-pal[hidden]{display:none}
#ss .chp-any{display:flex;flex-direction:column;gap:6px}
#ss .chp-alab{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mt)}
#ss .chp-roots{display:grid;grid-template-columns:repeat(12,1fr);gap:5px}
#ss .chp-types{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}
#ss .chp-roots button,#ss .chp-types button{border:1px solid #2c2c33;background:#1f1f25;color:#ececf0;border-radius:8px;padding:8px 0;font-weight:700;font-size:12.5px;cursor:pointer;min-width:0}
#ss .chp-roots button.ton{color:var(--g2)}
#ss .chp-roots button.on,#ss .chp-types button.on{background:var(--g);border-color:var(--g);color:#16120a}
#ss .chp-apick{display:flex;align-items:center;gap:12px;margin-top:4px;padding:10px;border:1px dashed rgba(214,169,60,.4);border-radius:12px;background:rgba(214,169,60,.05)}
#ss .chp-abig{min-width:96px;text-align:center;padding:12px 14px;border-radius:10px;background:var(--g);color:#16120a;font-weight:800;font-size:20px;line-height:1.15;box-shadow:0 6px 18px rgba(214,169,60,.25)}
#ss .chp-abig i{display:block;font-style:normal;font-size:10.5px;font-weight:700;opacity:.7}
#ss .chp-atx b{display:block;font-size:13px}#ss .chp-atx small{color:var(--mt);font-size:11.5px}
#ss .chp-tpn span{color:var(--mt)}
@media(max-width:767px){#ss .chp-roots{grid-template-columns:repeat(6,1fr)}#ss .chp-types{grid-template-columns:repeat(5,1fr)}#ss .chp-plab small{display:none}}

/* row button label */
#ss .ab.chb{width:auto;padding:0 10px 0 8px;gap:6px;border:1px solid rgba(214,169,60,.45);border-radius:999px;height:30px;font-weight:700;font-size:12px;letter-spacing:.01em;margin:0 4px}
#ss .ab.chb span{color:inherit}
#ss .ab.chb svg{width:16px;height:16px}
#ss .ab.chb:hover{background:rgba(214,169,60,.1)}
#ss .ab.chb.on{border-color:#d6a93c;border-radius:999px}
@media(min-width:768px){#ss .row .acts{min-width:330px}#ss .head .ac{width:330px}}
/* piano */
#ss .chp-kb{max-width:760px;background:#141418;border:1px solid var(--ln);border-radius:12px;padding:10px 12px 8px;margin-bottom:12px}
#ss .chp-kbh{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
#ss .chp-kbn{font-size:22px;font-weight:800;color:var(--g2);min-width:56px;padding:2px 8px;margin-left:-8px;border-radius:8px;border:1px dashed transparent;transition:transform .15s}
#ss .chp-kbn.pop{transform:scale(1.07)}
#ss .chp-kb.edit .chp-kbn{border-color:rgba(214,169,60,.6);background:rgba(214,169,60,.08)}
#ss .chp-kbt{font-size:12.5px;color:#cfcfd6;font-family:ui-monospace,Menlo,monospace}
#ss .chp-kbl{margin-left:auto;color:var(--mt);font-size:11px;display:flex;align-items:center;gap:5px}
#ss .chp-kbl i{width:10px;height:10px;border-radius:3px;display:inline-block;margin-left:6px}#ss .chp-kbl .lc{background:var(--g)}#ss .chp-kbl .lb{background:#5aa9e6}
#ss .chp-kbe{display:flex;align-items:center;gap:6px;height:30px;padding:0 11px;border-radius:999px;border:1px solid var(--ln);background:#1b1b20;color:#cfcfd6;font-weight:600;font-size:12px;cursor:pointer}
#ss .chp-kbe svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round;width:14px;height:14px}
#ss .chp-kbe.on{background:var(--g);border-color:var(--g);color:#16120a}
#ss .chp-kbhint{font-size:11.5px;color:var(--g2);margin:-2px 0 8px}#ss .chp-kbhint[hidden]{display:none}
#ss .chp-kbw{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:6px}
#ss .chp-kbs{width:100%;height:84px;display:block}
#ss .chp-kbs .w{fill:#f2f2f4;stroke:#0d0d0f;stroke-width:.6}#ss .chp-kbs .b{fill:#1b1b20;stroke:#0d0d0f;stroke-width:.5}
#ss .chp-kbs .w.on{fill:#e6b84a}#ss .chp-kbs .b.on{fill:#d6a93c}#ss .chp-kbs .w.bs{fill:#7cc0f2}#ss .chp-kbs .b.bs{fill:#4a98d6}
#ss .chp-kbs rect{transition:fill .12s}
#ss .chp-kbs text{font:700 5px Inter,system-ui,sans-serif;fill:#16120a;text-anchor:middle;pointer-events:none}
#ss .chp-kbs text.o{fill:#8d8d96;font-weight:600;font-size:4.2px}
#ss .chp-kb.edit .chp-kbs rect{cursor:pointer}
@media(hover:hover){#ss .chp-kb.edit .chp-kbs .w:not(.on):not(.bs):hover{fill:#fff3d6}}
@media(max-width:767px){
  #ss .chp-kbl{margin-left:0}
  #ss .chp-kbe span{display:none}#ss .chp-kbe{padding:0 9px;margin-left:auto}
  #ss .ab.chb{height:30px;padding:0 9px 0 7px}
}
#ss .chp .chp-kbw svg.chp-kbs{width:100%;height:84px;flex:none}
#ss .ab.chb svg{stroke:currentColor!important}
@media(max-width:767px){#ss .chp .chp-kbw svg.chp-kbs{width:100%;height:96px}#ss .chp-kbw{overflow:hidden}#ss .chp-kbs text{font-size:7.5px}#ss .chp-kbs text.o{font-size:5.5px}#ss .chp-kbh{gap:8px}#ss .chp-kbn{font-size:20px}}

#ss .chp-ideas .chp-chip{cursor:pointer}
#ss .chp-ideas .chp-chip.over{border-color:var(--g)!important;background:rgba(214,169,60,.18)!important}
#ss .chp-ideas .chp-chip.dragsrc{opacity:.35}

/* with-sample switch next to tabs */
#ss .chp-trow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
#ss .chp-trow .chp-tabs{margin-bottom:0}
#ss .chp-ws{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px 0 10px;border-radius:999px;border:1px solid var(--ln);background:#1b1b20;color:var(--mt);font-weight:600;font-size:12.5px;cursor:pointer;user-select:none;transition:border-color .15s,color .15s}
#ss .chp-ws input{position:absolute;opacity:0;width:0;height:0}
#ss .chp-ws i{position:relative;width:30px;height:18px;border-radius:999px;background:#34343c;transition:background .15s;flex:none}
#ss .chp-ws i::after{content:'';position:absolute;left:2px;top:2px;width:14px;height:14px;border-radius:50%;background:#cfcfd6;transition:transform .15s}
#ss .chp-ws.on{border-color:rgba(214,169,60,.55);color:var(--g2)}
#ss .chp-ws.on i{background:var(--g)}#ss .chp-ws.on i::after{transform:translateX(12px);background:#16120a}
@media(max-width:767px){#ss .chp-trow{gap:8px}#ss .chp-ws{height:36px;padding:0 12px 0 9px}}
@media(max-width:767px){#ss .chp-trow{flex-wrap:nowrap;gap:6px}#ss .chp-trow .chp-tabs button{padding:7px 10px;font-size:12px}#ss .chp-ws{height:34px;padding:0 9px 0 7px;gap:6px;font-size:11.5px;flex:none}#ss .chp-ws span{display:none}#ss .chp-ws::after{content:'Sample'}#ss .chp-ws i{width:26px;height:16px}#ss .chp-ws i::after{width:12px;height:12px}#ss .chp-ws.on i::after{transform:translateX(10px)}}

/* mobile: piano collapsed to one line, opens with "Piano" */
#ss .chp-kb:not(.kopen) .chp-kbw,#ss .chp-kb:not(.kopen) .chp-kbl,#ss .chp-kb:not(.kopen) .chp-kbe,#ss .chp-kb:not(.kopen) .chp-kbhint{display:none!important}
#ss .chp-kb:not(.kopen) .chp-kbh{margin-bottom:0}
#ss .chp-kbtog{flex:none;height:30px;padding:0 12px;border-radius:999px;border:1px solid rgba(214,169,60,.45);background:transparent;color:var(--g2);font-weight:600;font-size:12px;cursor:pointer}
#ss .chp-kbtog:hover{background:rgba(214,169,60,.1)}
@media(min-width:768px){#ss .chp-kb:not(.kopen) .chp-kbtog{margin-left:auto}}
@media(max-width:767px){
  #ss .chp-kb{padding:8px 12px}
  #ss .chp-kb:not(.kopen) .chp-kbw,#ss .chp-kb:not(.kopen) .chp-kbl,#ss .chp-kb:not(.kopen) .chp-kbe,#ss .chp-kb:not(.kopen) .chp-kbhint{display:none!important}
  #ss .chp-kbh{margin-bottom:0;flex-wrap:nowrap}#ss .chp-kb.kopen .chp-kbh{margin-bottom:8px}
  #ss .chp-kbt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11.5px}
  #ss .chp-kb.kopen .chp-kbe{margin-left:0}
  #ss .chp-kbtog{flex:none;height:30px;padding:0 10px;border-radius:999px;border:1px solid rgba(214,169,60,.45);background:transparent;color:var(--g2);font-weight:600;font-size:11.5px;cursor:pointer}
}

/* swap menu (right-click / long-press on a suggested chord) */
#ss .chp-ideas .chp-chip{-webkit-touch-callout:none}
#ss .chp-ideas .chp-chip.sel{border-color:var(--g);box-shadow:0 0 0 1px var(--g) inset}
#ss .chp-swap{border:1px solid rgba(214,169,60,.4);background:#141418;border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px;animation:chpIn .15s ease}
#ss .chp-swap[hidden]{display:none}
#ss .chp-swh{display:flex;align-items:baseline;gap:8px}#ss .chp-swh b{font-size:13px;color:var(--g2)}#ss .chp-swh small{color:var(--mt);font-size:11px;flex:1}
#ss .chp-swx{border:0;background:#26262c;color:#cfcfd6;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:11px;padding:0}
#ss .chp-swg{display:flex;gap:10px;align-items:flex-start}
#ss .chp-swg>span{flex:0 0 118px;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--mt);padding-top:7px}
#ss .chp-swg>div{display:flex;flex-wrap:wrap;gap:5px}
#ss .chp-swg button{border:1px solid #2c2c33;background:#1f1f25;color:#ececf0;border-radius:8px;padding:6px 10px;font-weight:700;font-size:12.5px;cursor:pointer}
#ss .chp-swg button:hover{border-color:var(--g)}#ss .chp-swg button.on{background:var(--g);border-color:var(--g);color:#16120a}
#ss .chp-swg:first-of-type button{border-color:rgba(214,169,60,.35)}
@media(max-width:767px){#ss .chp-swg{flex-direction:column;gap:4px}#ss .chp-swg>span{flex:none;padding-top:0}#ss .chp-swh small{display:none}}
/* chord length: drag the right edge */
#ss .chp-chips .chp-chip{position:relative;flex-basis:0;transition:flex-grow .12s,background .12s,border-color .12s}
#ss .chp-grip{position:absolute;top:0;right:0;bottom:0;width:14px;cursor:ew-resize;touch-action:none;border-radius:0 8px 8px 0}
#ss .chp-grip::after{content:'';position:absolute;top:50%;right:4px;width:3px;height:16px;margin-top:-8px;border-left:1px solid #55555e;border-right:1px solid #55555e;opacity:.7}
#ss .chp-chip:hover .chp-grip::after{border-color:var(--g2);opacity:1}
#ss .chp-chip.long{background:linear-gradient(90deg,#202026,#25231c)}
#ss .chp-chip.sizing{border-color:var(--g)!important;transition:none}

#ss .chp-chip.hit .chp-grip::after{border-color:#3a2c0a}
#ss .chp-swl button{min-width:38px}
@media(max-width:767px){#ss .chp-grip{width:18px}}
#ss .chp-chips .chp-chip{min-width:58px}
#ss .chp-chip i{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 10px 0 4px}
#ss .chp-ln{display:block;font-style:normal;font-size:10px;font-weight:700;color:var(--g2);margin-top:1px;white-space:nowrap}
#ss .chp-chip.hit .chp-ln{color:#3a2c0a}
@media(max-width:767px){#ss .chp-chips .chp-chip{min-width:52px}}

/* drums */
#ss .chp-dr{display:inline-flex;align-items:center;gap:0;border-radius:999px;border:1px solid var(--ln);background:#1b1b20;height:38px;padding-right:4px}
#ss .chp-dr .chp-ws{border:0;background:transparent;height:36px}
#ss .chp-dr.on{border-color:rgba(214,169,60,.55)}
#ss .chp-dsel{height:28px;border-radius:999px;border:1px solid #2c2c33;background:#24242a;color:#ececf0;font:600 12px Inter,system-ui,sans-serif;padding:0 8px;cursor:pointer;max-width:96px}
#ss .chp-dr.on .chp-dsel{border-color:rgba(214,169,60,.45);color:var(--g2)}
@media(max-width:767px){#ss .chp-trow{flex-wrap:wrap}#ss .chp-dr{height:34px}#ss .chp-dr .chp-ws{height:32px}#ss .chp-dsel{height:26px;font-size:11.5px}}
@media(max-width:767px){#ss .chp-dws::after{content:'Drums'}}

/* ===== Studio: sections + mixer ===== */
#ss .chp-mix{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
#ss .chp-sec{display:inline-flex;gap:4px;background:#141418;border:1px solid var(--ln);border-radius:12px;padding:4px}
#ss .chp-sec button{display:flex;align-items:center;gap:7px;border:0;background:transparent;color:var(--mt);font-weight:700;font-size:13.5px;padding:8px 14px;border-radius:9px;cursor:pointer}
#ss .chp-sec button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#ss .chp-sec button.on{background:var(--g);color:#16120a}
#ss .chp-lay{display:flex;gap:6px;flex-wrap:wrap}
#ss .chp-lay .chp-ws{height:34px;padding:0 12px 0 8px;font-size:12px}
#ss .chp-sch[hidden],#ss .chp-sdr[hidden]{display:none}
/* drums section */
#ss .chp-sdr{max-width:760px;display:flex;flex-direction:column;gap:12px}
#ss .chp-dgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
#ss .chp-dcard{text-align:left;border:1px solid var(--ln);background:#18181c;border-radius:12px;padding:12px;cursor:pointer;color:#ececf0;transition:border-color .15s,background .15s}
#ss .chp-dcard b{display:block;font-size:15px}#ss .chp-dcard small{display:block;color:var(--mt);font-size:11px;margin-top:3px}
#ss .chp-dcard:hover{border-color:#3a3a42}
#ss .chp-dcard.on{border-color:var(--g);background:linear-gradient(180deg,rgba(214,169,60,.12),transparent),#18181c}
#ss .chp-dcard.on b{color:var(--g2)}
#ss .chp-dpat{background:#141418;border:1px solid var(--ln);border-radius:12px;padding:10px 12px;display:flex;flex-direction:column;gap:5px}
#ss .chp-drow{display:flex;align-items:center;gap:10px}
#ss .chp-drow>span{flex:0 0 70px;font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--mt)}
#ss .chp-drow>div{flex:1;display:grid;gap:3px}
#ss .chp-drow i{height:16px;border-radius:3px;background:#202026;transition:background .06s}
#ss .chp-drow i.b{background:#2a2a31}
#ss .chp-drow i.o{background:rgba(214,169,60,.45)}#ss .chp-drow i.x{background:var(--g)}
#ss .chp-drow i.now{box-shadow:0 0 0 1px #fff inset}#ss .chp-drow i.x.now,#ss .chp-drow i.o.now{background:#fff}
#ss .chp-dpl{max-width:240px}
@media(max-width:767px){
  #ss .chp-ws span{display:inline!important}#ss .chp-ws::after{content:none!important}
  #ss .chp-mix{gap:8px}#ss .chp-sec{width:100%}#ss .chp-sec button{flex:1;justify-content:center;padding:8px 10px}
  #ss .chp-lay{width:100%}#ss .chp-lay .chp-ws{flex:1;justify-content:center;padding:0 8px 0 6px;font-size:11.5px}
  #ss .chp-dgrid{grid-template-columns:repeat(2,1fr)}#ss .chp-dcard{padding:10px}#ss .chp-dcard b{font-size:14px}
  #ss .chp-drow>span{flex:0 0 52px;font-size:9.5px}#ss .chp-drow i{height:14px}#ss .chp-dpl{max-width:none}
}
/* editable drum grid */
#ss .chp-dhd{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
#ss .chp-dhd b{font-size:14px;color:var(--g2)}#ss .chp-dhd small{color:var(--mt);font-size:11.5px;flex:1}
#ss .chp-drs{border:1px solid var(--ln);background:#1b1b20;color:#cfcfd6;border-radius:999px;padding:5px 12px;font-weight:600;font-size:12px;cursor:pointer}
#ss .chp-drs[hidden]{display:none}
#ss .chp-drow i{cursor:pointer}
@media(hover:hover){#ss .chp-drow i:hover{box-shadow:0 0 0 1px var(--g) inset}}
#ss .chp-drow>span{cursor:pointer}#ss .chp-drow>span:hover{color:var(--g2)}
#ss .chp-dcard.ed small::after{content:' · edited';color:var(--g2)}
@media(max-width:767px){#ss .chp-dhd small{flex-basis:100%;order:3}#ss .chp-drow i{height:20px}}
/* kit + per-row sounds */
#ss .chp-kitrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
#ss .chp-kitrow[hidden]{display:none}
#ss .chp-kitrow>span{font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--mt)}
#ss .chp-kitrow small{color:var(--mt);font-size:11.5px}
#ss .chp-ksel{height:34px;border-radius:999px;border:1px solid rgba(214,169,60,.5);background:#1b1b20;color:var(--g2);font:700 12.5px Inter,system-ui,sans-serif;padding:0 12px;cursor:pointer}
#ss .chp-drow>span.chp-rl{flex:0 0 132px;display:flex;flex-direction:column;gap:3px;min-width:0;text-transform:none;letter-spacing:0}
#ss .chp-rl b{font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--mt);cursor:pointer}
#ss .chp-rl b:hover{color:var(--g2)}
#ss .chp-rsel{width:100%;height:24px;border-radius:6px;border:1px solid #2c2c33;background:#1b1b20;color:#cfcfd6;font:600 11px Inter,system-ui,sans-serif;padding:0 4px;cursor:pointer;text-overflow:ellipsis}
#ss .chp-rsel.on{border-color:rgba(214,169,60,.55);color:var(--g2)}
#ss .chp-drow{align-items:center}
#ss .chp-drow i{height:24px}
@media(max-width:767px){#ss .chp-drow{gap:6px}#ss .chp-drow>span.chp-rl{flex:0 0 100px}#ss .chp-rsel{font-size:10px;height:22px;padding:0 2px}#ss .chp-drow>div{gap:2px}#ss .chp-kitrow small{flex-basis:100%}#ss .chp-drow i{height:22px}#ss .chp-dgrid{grid-template-columns:repeat(3,1fr)}#ss .chp-dcard small{display:none}}
/* drum machine toolbar + S/M */
#ss .chp-kitrow .chp-dg{margin-left:4px}
#ss .chp-dadd,#ss .chp-kitrow .chp-drs{height:34px;border-radius:999px;border:1px solid var(--ln);background:#1b1b20;color:#cfcfd6;font-weight:600;font-size:12px;padding:0 13px;cursor:pointer}
#ss .chp-dadd:hover{border-color:var(--g);color:var(--g2)}#ss .chp-dadd[hidden]{display:none}
#ss .chp-kitrow .chp-drs{margin-left:auto}
#ss .chp-dhd small b{color:var(--g2)}
#ss .chp-rlt{display:flex;align-items:center;gap:4px}
#ss .chp-rlt b{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#ss .chp-sm{width:20px;height:18px;border-radius:4px;border:1px solid #2c2c33;background:#1f1f25;color:#8d8d96;font:800 10px Inter,system-ui,sans-serif;padding:0;cursor:pointer;flex:none;line-height:1}
#ss .chp-sm.s.on{background:#f0c75a;border-color:#f0c75a;color:#16120a}
#ss .chp-sm.m.on{background:#c0392b;border-color:#c0392b;color:#fff}
#ss .chp-sm.x{border-color:transparent;background:transparent;color:#55555e}#ss .chp-sm.x:hover{color:#f88}
#ss .chp-drow.mute>div{opacity:.35}
#ss .chp-drow.solo .chp-rl b{color:var(--g2)}
/* piano roll */
#ss .chp-roll{max-width:none}
#ss .chp-rtool{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--mt)}
#ss .chp-rtool label{display:flex;align-items:center;gap:6px}
#ss .chp-rtool select{height:30px;border-radius:8px;border:1px solid var(--ln);background:#1b1b20;color:#ececf0;font:600 12px Inter,system-ui,sans-serif;padding:0 8px}
#ss .chp-rtool button{height:30px;border-radius:999px;border:1px solid var(--ln);background:#1b1b20;color:#cfcfd6;font-weight:600;font-size:12px;padding:0 12px;cursor:pointer}
#ss .chp-rins{border-color:rgba(214,169,60,.5)!important;color:var(--g2)!important}
#ss .chp-rwrap{height:340px;overflow:auto;border:1px solid #2a2a31;border-radius:10px;background:#141418;-webkit-overflow-scrolling:touch}
#ss .chp-rin{display:flex;width:max-content;min-width:100%}
#ss .chp-rkeys{position:sticky;left:0;z-index:2;flex:none;display:block;cursor:pointer;box-shadow:2px 0 6px rgba(0,0,0,.4)}
#ss .chp-rgw{position:relative;flex:none}
#ss .chp-rgrid{display:block;cursor:crosshair;touch-action:pan-x pan-y}
#ss .chp-rph{position:absolute;top:0;bottom:0;width:2px;background:#fff;opacity:.85;pointer-events:none;display:none}
#ss .chp-rhint{font-size:11.5px;color:var(--mt)}
@media(max-width:767px){#ss .chp-rwrap{height:300px}#ss .chp-sm{width:18px;height:17px;font-size:9px}#ss .chp-kitrow .chp-drs{margin-left:0}}
@media(max-width:767px){#ss .chp-rlt b{font-size:9.5px;letter-spacing:.02em}#ss .chp-drow>span.chp-rl{flex:0 0 108px}}
/* اندازه‌ی استپ درام (Step / 1/2 / 1/3 مثل FL) */
#ss .chp-dstl{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--mt)}
#ss .chp-dst{background:#1a1a1f;color:#fff;border:1px solid var(--ln);border-radius:999px;height:32px;padding:0 10px;font-size:12.5px;text-transform:none;letter-spacing:0}
#ss .chp-dpat.fine .chp-drow>div{gap:1px}
#ss .chp-dpat.fine .chp-drow i{border-radius:2px}
#ss .chp-dpat.fine .chp-drow i.b{box-shadow:-1px 0 0 rgba(255,255,255,.18)}
@media(max-width:767px){
 #ss .chp-dpat.fine{overflow-x:auto;-webkit-overflow-scrolling:touch}
 #ss .chp-dpat.fine .chp-drow{min-width:calc(108px + var(--dg,48) * 11px)}
 #ss .chp-dpat.fine .chp-drow>span.chp-rl{position:sticky;left:0;z-index:2;background:#141418;padding-right:4px}
}
#ss .chp-dpat.fine .chp-drow i.s{background:#25252b}
/* پیانو رول: زوم پایین کادر + نت‌های در حال پخش روی پیانوی بالا */
#ss .chp-rfoot{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
#ss .chp-rzoom{display:inline-flex;border:1px solid var(--ln);border-radius:999px;overflow:hidden;flex:none}
#ss .chp-rzoom button{height:30px;min-width:38px;border:0;background:#1b1b20;color:#ececf0;font:700 14px Inter,system-ui,sans-serif;cursor:pointer;padding:0 10px}
#ss .chp-rzoom button[data-z="fit"]{font-size:12px;border-left:1px solid var(--ln);border-right:1px solid var(--ln)}
#ss .chp-rzoom button:hover{background:#24242b;color:var(--g2)}
#ss .chp-rhint{flex:1;min-width:200px}
#ss .chp-rwrap{background:#1d1f24}
#ss .chp-kbs .w.pl{fill:#fff1bf}
#ss .chp-kbs .b.pl{fill:#f0c24f}
#ss .chp-kbs rect.pl{transition:none}
/* ولوسیتی درام: ارتفاع رنگ خانه = قدرت ضربه */
#ss .chp-drow i.x,#ss .chp-drow i.o{background:linear-gradient(to top,var(--g) calc(var(--v,1) * 100%),rgba(214,169,60,.16) calc(var(--v,1) * 100%))}
#ss .chp-drow i.x.now,#ss .chp-drow i.o.now{background:linear-gradient(to top,#fff calc(var(--v,1) * 100%),rgba(255,255,255,.3) calc(var(--v,1) * 100%))}
#ss .chp-drow.sel .chp-rlt b{color:var(--g2)}
#ss .chp-vrow{display:flex;align-items:stretch;gap:6px;margin-top:6px;padding-top:8px;border-top:1px dashed #2c2c33}
#ss .chp-vrow>span.chp-rl{flex:0 0 132px;display:flex;flex-direction:column;justify-content:center;gap:2px;min-width:0}
#ss .chp-vrow b{font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--g2)}
#ss .chp-vrow small{font-size:10px;color:var(--mt);line-height:1.25}
#ss .chp-vl{flex:1;display:grid;gap:3px;height:52px;touch-action:none;cursor:ns-resize}
#ss .chp-vl i{position:relative;background:#18181d;border-radius:3px}
#ss .chp-vl i.b{background:#1f1f25}
#ss .chp-vl u{position:absolute;left:18%;right:18%;bottom:0;background:var(--g);border-radius:2px 2px 0 0;min-height:2px}
#ss .chp-vl u:before{content:'';position:absolute;left:50%;top:-3px;width:7px;height:7px;margin-left:-3.5px;border-radius:50%;background:#fff1bf}
#ss .chp-dpat.fine .chp-vl{gap:1px}
@media(max-width:767px){#ss .chp-vrow>span.chp-rl{flex:0 0 108px}#ss .chp-dpat.fine .chp-vrow{min-width:calc(108px + var(--dg,48) * 11px)}#ss .chp-dpat.fine .chp-vrow>span.chp-rl{position:sticky;left:0;z-index:2;background:#141418}}
#ss .chp-rvw{position:relative;height:58px;overflow:hidden;border:1px solid #2a2a31;border-top:0;border-radius:0 0 10px 10px;margin-top:-11px;padding-left:54px;background:#141418}
#ss .chp-rvw>span{position:absolute;left:0;top:0;bottom:0;width:54px;z-index:2;background:#141418;border-right:1px solid #0d0d10;display:flex;align-items:center;justify-content:center;font-size:8.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--g2);writing-mode:vertical-rl;transform:rotate(180deg)}
#ss .chp-rvel{display:block;cursor:ns-resize;touch-action:none}
#ss .chp-rwrap{border-radius:10px 10px 0 0}
#ss .chp-roll .chp-pb{flex-wrap:wrap}
/* درام: خانه‌های روشن در همه‌ی استپ‌ها (1/3 step) */
#ss .chp-dpat .chp-drow i.x,#ss .chp-dpat .chp-drow i.o,#ss .chp-dpat.fine .chp-drow i.x,#ss .chp-dpat.fine .chp-drow i.o{background:linear-gradient(to top,var(--g) calc(var(--v,1) * 100%),rgba(214,169,60,.16) calc(var(--v,1) * 100%))}
#ss .chp-dpat .chp-drow i.x.now,#ss .chp-dpat .chp-drow i.o.now,#ss .chp-dpat.fine .chp-drow i.x.now,#ss .chp-dpat.fine .chp-drow i.o.now{background:linear-gradient(to top,#fff calc(var(--v,1) * 100%),rgba(255,255,255,.3) calc(var(--v,1) * 100%))}
/* پیانو رول: پالت آکورد */
#ss .chp-rpal{display:flex;flex-direction:column;gap:8px;padding:10px;border:1px solid #2a2a31;border-radius:12px;background:#151519}
#ss .chp-rpk{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--mt)}
#ss .chp-rpk label,#ss .chp-rany{display:flex;align-items:center;gap:6px}
#ss .chp-rpk select,#ss .chp-rany select,#ss .chp-rtool select{height:30px;border-radius:8px;border:1px solid var(--ln);background:#1b1b20;color:#ececf0;font:600 12px Inter,system-ui,sans-serif;padding:0 8px}
#ss .chp-rch-chips{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
#ss .chp-rchip{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-height:46px;border:1px solid #33333b;border-radius:10px;background:#202026;color:#fff;font:800 14px Inter,system-ui,sans-serif;cursor:grab;user-select:none;touch-action:none;padding:4px 2px;text-align:center}
#ss .chp-rchip em{font-style:normal;font-size:9.5px;font-weight:700;color:var(--mt);letter-spacing:.03em}
#ss .chp-rchip:hover{border-color:var(--g);background:#26241c}
#ss .chp-rchip.ex{border-style:dashed;border-color:#3e3a2c}
#ss .chp-rchip.ex em{color:#c9a04a}
#ss .chp-rany{flex-wrap:wrap;font-size:12px;color:var(--mt)}
#ss .chp-rany>span{font-weight:700;color:var(--g2);text-transform:uppercase;font-size:10.5px;letter-spacing:.04em}
#ss .chp-raany{min-height:30px;min-width:64px;flex-direction:row;padding:0 12px;border-color:rgba(214,169,60,.5);color:var(--g2)}
#ss .chp-rany small{flex-basis:100%;font-size:11px}
.chp-rghost{position:fixed;z-index:99999;pointer-events:none;transform:translate(-50%,-130%);background:#2a2516;color:#f0c24f;border:1px solid #d6a93c;border-radius:8px;padding:6px 12px;font:800 13px Inter,system-ui,sans-serif;box-shadow:0 6px 20px rgba(0,0,0,.5);opacity:.75}
.chp-rghost.ok{opacity:1;background:#d6a93c;color:#16120a}
/* نوار آکورد بالای گرید */
#ss .chp-rcw{position:relative;height:26px;overflow:hidden;border:1px solid #2a2a31;border-bottom:0;border-radius:10px 10px 0 0;padding-left:54px;background:#141418;margin-bottom:-11px}
#ss .chp-rcw>span{position:absolute;left:0;top:0;bottom:0;width:54px;z-index:2;background:#141418;border-right:1px solid #0d0d10;display:flex;align-items:center;justify-content:center;font-size:8.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--g2)}
#ss .chp-rchl{display:block;cursor:pointer}
#ss .chp-rwrap{border-radius:0}
/* زوم */
#ss .chp-rzoom{align-items:center}
#ss .chp-rzr{width:140px;accent-color:#d6a93c;margin:0 6px;height:30px;background:transparent}
@media(max-width:767px){#ss .chp-rch-chips{grid-template-columns:repeat(4,minmax(0,1fr))}#ss .chp-rzr{width:90px}}
#ss .chp-rst{flex:0 0 52px!important;min-width:52px;padding:0!important;display:inline-flex;align-items:center;justify-content:center}
#ss .chp-rst svg{width:18px;height:18px;fill:currentColor;stroke:currentColor;stroke-width:2;stroke-linejoin:round}
#ss .chp-rvz button{min-width:44px;font-size:12px}
#ss .chp-rhint{flex-basis:100%}
@media(min-width:768px){#ss .chp-rwrap{height:400px}}
@media(min-width:768px){#ss .chp-tabs .chp-mob{display:none}}