/* SUBCHange - sits on top of the hub's vaporwave stylesheet (../style.css) */
.synth-page main { max-width: 1280px; }
.intro { margin-top: 10px; }
.title { font: 400 44px/1.05 var(--f-display); margin: 6px 0 8px; text-shadow: 0 0 18px #ff71ce44; background: linear-gradient(90deg, #fff 0%, var(--pink) 45%, var(--cyan) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.title span { font-family: var(--f-neon); font-size: 40px; letter-spacing: .02em; }
.lede { color: var(--muted); font-size: 16px; max-width: 800px; margin: 0; }
.lede b { color: var(--text); }
.block { margin-top: 34px; }
h3 { margin-bottom: 10px; }
.small { color: var(--faint); font-size: 12px; }
code { font: 12px var(--f-mono); color: var(--yellow); }
.note { color: var(--muted); font-size: 13px; }
.err { color: #ff8a8a; font: 12px var(--f-mono); }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row.actions { margin-top: 14px; }
button { font-family: inherit; }
.btn { border: 0; cursor: pointer; }
.btn.small { height: 28px; padding: 0 12px; font-size: 10px; }
.btn.ghost { background: transparent; color: var(--cyan); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { border-color: var(--cyan); filter: none; }
.btn.power.on { background: linear-gradient(90deg, var(--mint), var(--cyan)); }
.presets { flex-wrap: wrap; }
.presets button.on { background: var(--pink); box-shadow: 0 0 14px #ff71ce88; color: var(--ink); }
.blurb { color: var(--muted); max-width: 820px; margin: -6px 0 14px; min-height: 1.5em; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
select, textarea { background: var(--raised); color: var(--text); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; font: 14px var(--f-body); }
select:focus, textarea:focus { outline: 1px solid var(--cyan); }
textarea { width: 100%; font: 12px/1.4 var(--f-mono); resize: vertical; }

/* ---------- transport ---------- */
.transport { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.stats.inline { display: flex; gap: 18px; margin: 0 0 0 auto; flex-wrap: wrap; }
.stats dt { font: 400 10px var(--f-display); letter-spacing: .16em; text-transform: uppercase; color: var(--faint); }
.stats dd { margin: 2px 0 0; font: 500 13px var(--f-mono); color: var(--cyan); }

/* ---------- the rack ---------- */
.rack {
  position: relative; display: flex; flex-wrap: wrap; align-items: flex-start; gap: 12px; padding: 14px;
  background: linear-gradient(180deg, #0b0914, #0d0b15 30%, #0a0812) padding-box, linear-gradient(135deg, var(--pink), var(--purple) 55%, var(--cyan)) border-box;
  border: 2px solid transparent; border-radius: 18px; box-shadow: 0 0 30px #ff71ce22, 0 20px 50px #00000066, inset 0 1px 0 #ffffff14; min-height: 300px;
  background-image:
    repeating-linear-gradient(90deg, transparent 0 63px, #ffffff06 63px 64px),
    linear-gradient(180deg, #0b0914, #0d0b15 30%, #0a0812);
}
.cables { position: absolute; left: 0; top: 0; pointer-events: none; overflow: visible; z-index: 5; }
.cables .wire { fill: none; stroke-width: 3; stroke-linecap: round; opacity: var(--glow, .55); filter: drop-shadow(0 0 3px currentColor); transition: opacity .08s linear; }
.cables .cable circle { opacity: .9; }
.cables .wire.temp { stroke-dasharray: 6 5; opacity: .9; }

.mod {
  --accent: var(--pink);
  width: calc(var(--hp, 2) * 118px + (var(--hp, 2) - 1) * 12px); flex: none; display: flex; flex-direction: column; min-height: 300px;
  background: linear-gradient(160deg, #1d1633, #120d22 60%, #0d0b15); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 24px #00000077, inset 0 1px 0 #ffffff12;
  border-top: 3px solid var(--accent);
}
.mod.c-pink { --accent: var(--pink); } .mod.c-cyan { --accent: var(--cyan); } .mod.c-purple { --accent: var(--purple); } .mod.c-yellow { --accent: var(--yellow); } .mod.c-mint { --accent: var(--mint); }
.m-head { display: flex; align-items: baseline; gap: 8px; padding: 8px 10px 4px; }
.m-name { background: none; border: 0; padding: 0; cursor: help; color: var(--accent); font: 400 15px var(--f-display); letter-spacing: .04em; text-shadow: 0 0 10px color-mix(in srgb, var(--accent) 50%, transparent); }
.m-id { color: var(--faint); font: 11px var(--f-mono); }
.m-tools { margin-left: auto; display: flex; gap: 2px; }
.m-btn { background: none; border: 0; color: var(--faint); cursor: pointer; font-size: 11px; padding: 2px 4px; border-radius: 4px; }
.m-btn:hover { color: var(--text); background: var(--raised); }
.m-btn.m-x { font-size: 15px; line-height: 1; }
.m-btn.m-x:hover { color: #ff8a8a; }
.m-body { flex: 1; padding: 4px 8px 6px; display: flex; flex-direction: column; gap: 6px; }
.knobs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 4px; }
.knob { width: 56px; text-align: center; user-select: none; touch-action: none; cursor: ns-resize; outline: none; }
.knob svg { width: 46px; height: 46px; display: block; margin: 0 auto; filter: drop-shadow(0 3px 6px #00000088); }
.knob:focus svg { filter: drop-shadow(0 0 6px #01cdfe88); }
.knob .arc { filter: drop-shadow(0 0 3px var(--accent)); }
.k-label { font: 400 9px var(--f-display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 3px; white-space: nowrap; }
.k-val { font: 500 11px var(--f-mono); color: var(--yellow); white-space: nowrap; }
.choice { text-align: center; width: 56px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 4px; padding-top: 6px; }
.seg.small { margin: 0; flex-direction: column; border-radius: 6px; }
.seg.small button { padding: 4px 8px; font-size: 9px; }
.tog { background: var(--raised); border: 1px solid var(--line); color: var(--muted); border-radius: 6px; padding: 5px 10px; cursor: pointer; font: 400 10px var(--f-display); letter-spacing: .12em; text-transform: uppercase; }
.tog.on { background: var(--mint); color: var(--ink); box-shadow: 0 0 12px #05ffa188; }

/* the add tile */
.add-tile { width: 118px; min-height: 300px; flex: none; display: flex; flex-direction: column; border: 2px dashed var(--line); border-radius: 12px; transition: width .15s; }
.add-tile.open { width: 100%; min-height: 0; border-style: solid; border-color: var(--cyan); background: var(--panel); }
.add-btn { flex: 1; background: none; border: 0; cursor: pointer; color: var(--muted); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding: 16px; min-height: 120px; }
.add-btn b { font: 400 44px/1 var(--f-display); color: var(--cyan); text-shadow: 0 0 14px #01cdfe88; }
.add-btn span { font: 400 11px var(--f-display); letter-spacing: .16em; text-transform: uppercase; }
.add-btn:hover b { color: #fff; }
.add-tile.open .add-btn { flex: none; flex-direction: row; min-height: 0; padding: 10px 14px; justify-content: flex-start; }
.add-tile.open .add-btn b { font-size: 22px; }
.add-tile .picker { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 14px 14px; }
@media (pointer: coarse) { .m-btn { padding: 6px 8px; font-size: 14px; } .m-btn.m-x { font-size: 20px; } }

/* jacks */
.m-jacks { display: flex; justify-content: space-between; gap: 6px; padding: 8px 8px 10px; border-top: 1px solid var(--line-soft); margin-top: auto; }
.m-jacks .ins, .m-jacks .outs { display: flex; flex-wrap: wrap; gap: 6px 4px; }
.m-jacks .outs { justify-content: flex-end; }
.jack { width: 40px; text-align: center; cursor: grab; touch-action: none; user-select: none; }
.jack i { display: block; width: 22px; height: 22px; margin: 0 auto; border-radius: 50%; background: radial-gradient(circle at 50% 50%, #05040a 0 38%, #3a3355 40% 60%, #1a1530 62%); box-shadow: 0 0 0 1.5px var(--jack, #6f6390), 0 2px 4px #000; transition: box-shadow .12s; }
.jack.in { --jack: var(--cyan); } .jack.out { --jack: var(--pink); }
.jack.wired i { box-shadow: 0 0 0 2px var(--jack), 0 0 10px var(--jack); }
.jack.target i { box-shadow: 0 0 0 3px #fff, 0 0 14px #fff; }
.jack:hover i { box-shadow: 0 0 0 2px var(--jack), 0 0 8px var(--jack); }
.jack span { display: block; font: 400 8.5px var(--f-display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 3px; white-space: nowrap; }
.jack.out span { color: #e8b4d8; }

/* the sequencer */
.seq { display: flex; flex-direction: column; gap: 6px; }
.seq-bar { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.seq-bar .play.on { background: linear-gradient(90deg, var(--mint), var(--cyan)); }
.seq-bar .scale { margin-left: auto; font: 400 9px var(--f-display); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.seq-bar select { padding: 3px 6px; font-size: 12px; }
.steps { display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px; }
.step { position: relative; height: 44px; border-radius: 6px; background: var(--raised); border: 1px solid var(--line); display: grid; place-items: center; cursor: ns-resize; user-select: none; touch-action: none; outline: none; transition: background .08s, box-shadow .08s; }
.step b { font: 500 12px var(--f-mono); color: var(--yellow); }
.step small { position: absolute; left: 4px; top: 2px; font: 9px var(--f-mono); color: var(--faint); }
.step.off { background: #0b0914; }
.step.off b { color: var(--faint); text-decoration: line-through; }
.step.beyond { opacity: .3; }
.step.cur { background: #2a1f4a; box-shadow: 0 0 0 1px var(--pink), 0 0 12px #ff71ce88; }
.step.cur:not(.off) b { color: #fff; }
.step:focus { box-shadow: 0 0 0 1px var(--cyan); }
.seq-help { margin: 0; color: var(--faint); font-size: 11px; }

/* keys */
.keys { display: flex; flex-direction: column; gap: 6px; }
.kb { position: relative; height: 70px; display: flex; gap: 1px; }
.wk { flex: 1; background: linear-gradient(180deg, #f6ecff, #cfc2e6); border-radius: 0 0 4px 4px; cursor: pointer; }
.wk.on { background: var(--pink); box-shadow: 0 0 12px var(--pink); }
.bk { position: absolute; top: 0; width: 8%; height: 58%; background: linear-gradient(180deg, #2a2340, #0d0b15); border-radius: 0 0 3px 3px; cursor: pointer; z-index: 1; }
.bk.on { background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }
.keys-help { color: var(--faint); font: 10px var(--f-mono); text-align: center; }
.keys-help b { color: var(--yellow); }

/* output */
.outv { display: flex; flex-direction: column; gap: 6px; }
.outv .scope { width: 100%; height: auto; border-radius: 6px; background: #05040a; }
.meter { position: relative; height: 6px; background: #ffffff18; border-radius: 3px; }
.meter i { display: block; height: 100%; width: 0; border-radius: 3px; background: linear-gradient(90deg, var(--mint), var(--yellow) 70%, var(--pink-deep)); transition: width .05s linear; }

/* under the rack */
.under { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.under p { margin: 0; color: var(--muted); font-size: 13px; }
.under p + p { margin-top: 8px; }
.under b { color: var(--text); }
.jacks-list { color: var(--faint) !important; font-size: 12px !important; }
.jacks-list b { color: var(--cyan); font: 400 9px var(--f-display); letter-spacing: .12em; text-transform: uppercase; }
#infoName { color: var(--pink); }

/* ---------- shelf ---------- */
.shelf { display: flex; flex-wrap: wrap; gap: 8px; }
.shelf-btn { --accent: var(--pink); display: inline-flex; align-items: center; gap: 8px; background: var(--panel); border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 8px 14px 8px 10px; cursor: pointer; font: 400 12px var(--f-display); letter-spacing: .08em; transition: border-color .12s, transform .12s; }
.shelf-btn i { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.shelf-btn:hover { border-color: var(--accent); transform: translateY(-1px); }
.shelf-btn.c-cyan { --accent: var(--cyan); } .shelf-btn.c-purple { --accent: var(--purple); } .shelf-btn.c-yellow { --accent: var(--yellow); } .shelf-btn.c-mint { --accent: var(--mint); }

/* ---------- json / how ---------- */
details { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 10px 16px; }
summary { cursor: pointer; font: 400 12px var(--f-display); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); }
.json-box textarea { margin-top: 10px; }
.json-box .row { margin-top: 8px; }
.how .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.how p { color: var(--muted); font-size: 14px; }
.how h3 { margin-top: 18px; }
.how h3:first-child { margin-top: 0; }

@media (max-width: 760px) {
  .how .cols, .under { grid-template-columns: 1fr; }
  .title { font-size: 34px; } .title span { font-size: 30px; }
  .rack { padding: 10px; gap: 10px; }
  .mod, .add-tile { width: 100%; min-height: 0; }
  .add-btn { min-height: 0; flex-direction: row; padding: 12px; }
  .add-btn b { font-size: 26px; }
  .stats.inline { margin-left: 0; }
}