.patch-shell {
  min-height: calc(100svh - 72px);
  padding: clamp(22px, 3.4vw, 52px);
  background:
    radial-gradient(circle at 92% 10%, rgba(169,59,255,.17), transparent 27rem),
    radial-gradient(circle at 3% 74%, rgba(255,42,168,.14), transparent 32rem),
    repeating-linear-gradient(0deg, transparent 0 5px, rgba(255,255,255,.018) 6px),
    #060509;
}
.patch-heading {
  max-width: 1680px;
  margin: 0 auto clamp(24px, 3vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 440px);
  gap: clamp(24px, 5vw, 80px);
  align-items: end;
}
.patch-heading p { margin: 0 0 12px; color: var(--cyan); font-size: .72rem; font-weight: 850; }
.patch-heading h1 { margin: 0; font-size: clamp(4.4rem, 9vw, 9.5rem); line-height: .66; letter-spacing: -.1em; text-shadow: 7px 4px 0 var(--pink), -4px -2px 0 var(--cyan); }
.patch-heading h1 span { display: block; }
.patch-heading .lab-return { margin-bottom: 22px; }
.patch-instructions { padding: 19px 0 4px 22px; border-left: 4px solid var(--toxic); }
.patch-instructions strong { display: block; margin-bottom: 10px; color: var(--toxic); font: 900 1.05rem/1 ui-monospace, monospace; letter-spacing: .08em; }
.patch-instructions span { color: #c7c1d0; font-size: 1rem; line-height: 1.5; }

.patch-status {
  max-width: 1680px;
  min-height: 50px;
  margin: 0 auto;
  padding: 9px 14px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 28px;
  border: 2px solid #30223f;
  border-bottom: 0;
  background: #0c0812;
  color: #8d7ea0;
  font: 850 .72rem/1.4 ui-monospace, monospace;
  letter-spacing: .09em;
}
.patch-status span { display: inline-flex; align-items: center; gap: 8px; }
.patch-status span:nth-child(2) { flex: 1; color: var(--toxic); }
.patch-status b { color: var(--cream); }
#audioLamp { width: 9px; height: 9px; border-radius: 50%; background: #4e4658; box-shadow: 0 0 0 3px #201827; }
body.audio-live #audioLamp { background: var(--toxic); box-shadow: 0 0 13px var(--toxic); animation: lamp-pulse 1.1s steps(2) infinite; }

.patch-layout {
  max-width: 1680px;
  margin: 0 auto;
  padding: clamp(9px, 1.4vw, 17px);
  display: grid;
  grid-template-columns: minmax(245px, 310px) minmax(520px, 1fr) minmax(245px, 310px);
  gap: 12px;
  border: 3px solid #30223f;
  background: linear-gradient(145deg, #17101f, #08060d 50%, #08120d);
  box-shadow: 0 28px 80px rgba(0,0,0,.72);
}
.machine-module { min-width: 0; border: 1px solid #352643; background: rgba(8,6,13,.92); }
.machine-label { min-height: 42px; padding: 0 12px; display: flex; justify-content: space-between; align-items: center; gap: 12px; border-bottom: 1px solid #30223f; color: #d6cce4; font: 900 .7rem/1 ui-monospace, monospace; letter-spacing: .1em; }
.machine-label b { color: var(--toxic); font-size: .66rem; }
.plain-guide { margin: 0; padding: 12px; border-bottom: 1px solid #251b2f; color: #9d91ac; font-size: .86rem; line-height: 1.45; }

.rack-module { grid-row: span 3; }
.slot-rack { padding: 12px; display: grid; gap: 8px; }
.slot-card { min-height: 74px; display: grid; grid-template-columns: 1fr auto; border: 1px solid #392a48; background: #0d0913; }
.slot-select, .slot-eject { border: 0; border-radius: 0; background: transparent; color: inherit; cursor: pointer; }
.slot-select { min-width: 0; padding: 11px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 7px; text-align: left; }
.slot-select span { color: #776985; font: 850 .66rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.slot-select b { color: #5e5369; font-size: .9rem; letter-spacing: .05em; }
.slot-eject { width: 43px; border-left: 1px solid #392a48; color: #6f637b; font-size: 1.15rem; }
.slot-card.selected { border-color: var(--cyan); box-shadow: inset 4px 0 0 var(--cyan); }
.slot-card.loaded .slot-select b { color: var(--cream); }
.slot-card.loaded .slot-eject { color: var(--pink); }

.cartridge-bank { padding: 0 12px 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cartridge {
  min-height: 124px;
  padding: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid #392a48;
  border-radius: 0;
  background: #0b0810;
  color: var(--cream);
  cursor: pointer;
  text-align: left;
}
.cartridge img { width: 100%; height: 76px; display: block; object-fit: cover; filter: saturate(.85) contrast(1.15); opacity: .72; }
.cartridge span { display: block; padding: 8px; color: var(--cart-colour); font: 900 .68rem/1.15 ui-monospace, monospace; letter-spacing: .06em; }
.cartridge:hover, .cartridge:focus-visible { border-color: var(--cart-colour); box-shadow: inset 0 -4px 0 var(--cart-colour); outline: 0; }

.patch-centre { display: grid; gap: 12px; align-content: start; }
.routing-bay { min-height: 330px; padding: 16px; position: relative; display: grid; grid-template-columns: minmax(150px, 1fr) 90px minmax(150px, 1fr); gap: 12px; background: radial-gradient(circle at 50% 55%, rgba(85,222,244,.075), transparent 35%), #08060c; }
.jack-column { position: relative; z-index: 2; display: grid; gap: 8px; align-content: center; }
.jack-source, .effect-jack {
  min-height: 48px;
  padding: 7px 9px;
  display: grid;
  grid-template-columns: 26px 1fr;
  grid-template-rows: auto auto;
  column-gap: 9px;
  align-items: center;
  border: 1px solid #382945;
  border-radius: 0;
  background: #0b0810;
  color: #bcb2c8;
  cursor: pointer;
  text-align: left;
}
.jack-source .jack-hole { grid-row: 1 / 3; }
.effect-jack .jack-hole { grid-row: 1 / 3; order: 3; }
.effect-jack { grid-template-columns: 1fr 26px; text-align: right; }
.effect-jack b { grid-column: 1; }
.effect-jack small { grid-column: 1; }
.jack-hole { width: 22px; height: 22px; display: block; border: 2px solid #523c66; border-radius: 50%; background: #000; box-shadow: inset 0 0 0 5px #110d16; }
.jack-source b, .effect-jack b { font: 900 .72rem/1 ui-monospace, monospace; letter-spacing: .06em; }
.jack-source small, .effect-jack small { color: #6f637c; font: 750 .6rem/1 ui-monospace, monospace; letter-spacing: .07em; }
.jack-source:hover, .jack-source:focus-visible, .jack-source.selected { border-color: var(--source-colour, var(--cyan)); outline: 0; }
.jack-source.selected .jack-hole { border-color: var(--source-colour, var(--cyan)); background: var(--source-colour, var(--cyan)); box-shadow: 0 0 12px var(--source-colour, var(--cyan)), inset 0 0 0 5px #110d16; }
.effect-jack:hover, .effect-jack:focus-visible, .effect-jack.engaged { border-color: var(--cyan); outline: 0; }
.effect-jack.engaged .jack-hole { border-color: var(--cyan); background: var(--cyan); box-shadow: 0 0 12px var(--cyan), inset 0 0 0 5px #110d16; }
.bay-warning { display: grid; align-content: center; justify-items: center; color: #352843; transform: rotate(-90deg); }
.bay-warning span { font: 850 .63rem/1 ui-monospace, monospace; letter-spacing: .2em; }
.bay-warning b { font-size: 1.4rem; letter-spacing: -.04em; }
#cableLayer { position: absolute; inset: 0; z-index: 5; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
#cableLayer path { pointer-events: stroke; cursor: pointer; }
.routing-actions { padding: 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; border-top: 1px solid #30223f; }

.pad-grid { padding: 12px; display: grid; grid-template-columns: repeat(4, minmax(74px, 1fr)); gap: 8px; }
.sound-pad { min-height: 98px; padding: 10px; position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; border: 2px solid #352743; border-radius: 0; background: #100b17; color: var(--cream); cursor: pointer; text-align: left; }
.sound-pad::before { content: ""; position: absolute; inset: 0; background: var(--pad-colour, #342941); opacity: .09; }
.sound-pad::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 4px; background: var(--pad-colour, #342941); opacity: .8; }
.sound-pad span, .sound-pad b { position: relative; z-index: 1; }
.sound-pad span { color: #746881; font: 850 .65rem/1 ui-monospace, monospace; letter-spacing: .1em; }
.sound-pad b { font-size: 1rem; letter-spacing: .02em; }
.sound-pad:disabled { opacity: .35; cursor: not-allowed; }
.sound-pad:not(:disabled):hover, .sound-pad:not(:disabled):focus-visible { border-color: var(--pad-colour); outline: 0; }
.sound-pad.hit { transform: translateY(3px); border-color: var(--pad-colour); box-shadow: inset 0 0 35px var(--pad-colour), 0 0 16px var(--pad-colour); }
.sound-pad.hit::before { opacity: .8; }

.monitor-column { display: grid; gap: 12px; align-content: start; }
#patchScope { width: 100%; height: 150px; display: block; background: #020204; }
.control-stack { padding: 14px; display: grid; gap: 18px; }
.control-stack label { display: grid; grid-template-columns: 1fr auto; gap: 9px; color: #a799b6; font: 850 .7rem/1 ui-monospace, monospace; letter-spacing: .09em; }
.control-stack output { color: var(--cyan); }
.control-stack input { grid-column: 1 / -1; width: 100%; accent-color: var(--pink); }
.screen-card { min-height: 210px; position: relative; overflow: hidden; }
.screen-card img { width: 100%; height: 210px; display: block; object-fit: cover; filter: saturate(1.2) contrast(1.25) hue-rotate(8deg); }
.screen-card::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle, transparent 40%, rgba(0,0,0,.75)); pointer-events: none; }
.screen-card b { position: absolute; z-index: 3; right: 10px; bottom: 10px; left: 10px; color: var(--toxic); font: 850 .65rem/1.4 ui-monospace, monospace; letter-spacing: .08em; }

.sequence-module { grid-column: 2 / 4; }
.sequence-tools { padding: 12px; display: grid; grid-template-columns: auto auto auto minmax(180px, 1fr); gap: 9px; align-items: center; }
.sequence-tools label { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: center; color: #9c90a9; font: 850 .7rem/1 ui-monospace, monospace; letter-spacing: .08em; }
.sequence-help { margin: 0; padding: 0 12px 12px; color: #81758e; font-size: .86rem; }
.sequence-grid { padding: 0 12px 14px; display: grid; gap: 7px; overflow-x: auto; }
.sequence-row { min-width: 760px; display: grid; grid-template-columns: 116px repeat(16, minmax(28px, 1fr)); gap: 5px; }
.sequence-name { padding: 0 8px; display: flex; align-items: center; border-left: 4px solid var(--row-colour); color: var(--cream); font: 850 .68rem/1.2 ui-monospace, monospace; }
.sequence-step { min-height: 38px; padding: 0; border: 1px solid #392a46; border-radius: 0; background: #0d0912; cursor: pointer; }
.sequence-step::after { content: ""; display: block; width: 8px; height: 8px; margin: auto; border-radius: 50%; background: #40354b; }
.sequence-step[aria-pressed="true"] { border-color: var(--row-colour); background: color-mix(in srgb, var(--row-colour) 20%, #0d0912); }
.sequence-step[aria-pressed="true"]::after { background: var(--row-colour); box-shadow: 0 0 10px var(--row-colour); }
.sequence-step.current { border-color: var(--yellow); transform: translateY(-2px); }

@keyframes lamp-pulse { 50% { opacity: .35; } }

@media (max-width: 1180px) {
  .patch-layout { grid-template-columns: minmax(240px, 300px) minmax(0, 1fr); }
  .rack-module { grid-row: span 2; }
  .monitor-column { grid-column: 1; }
  .patch-centre { grid-column: 2; grid-row: 1 / span 2; }
  .sequence-module { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  .patch-heading { grid-template-columns: 1fr; }
  .patch-layout { grid-template-columns: 1fr; }
  .rack-module, .patch-centre, .monitor-column, .sequence-module { grid-column: 1; grid-row: auto; }
  .cartridge-bank { grid-template-columns: repeat(3, 1fr); }
  .monitor-column { grid-template-columns: 1fr 1fr; }
  .screen-card { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .patch-shell { padding: 24px 10px; }
  .patch-heading h1 { font-size: clamp(4rem, 24vw, 6rem); }
  .patch-status { align-items: flex-start; flex-direction: column; }
  .patch-status span:nth-child(2) { max-width: 100%; overflow-wrap: anywhere; }
  .cartridge-bank { grid-template-columns: 1fr 1fr; }
  .routing-bay { min-height: 310px; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px; }
  .bay-warning { display: none; }
  .jack-source, .effect-jack { grid-template-columns: 22px 1fr; padding: 6px; }
  .effect-jack { grid-template-columns: 1fr 22px; }
  .jack-hole { width: 19px; height: 19px; }
  .jack-source b, .effect-jack b { font-size: .62rem; }
  .jack-source small, .effect-jack small { font-size: .55rem; }
  .routing-actions, .sequence-tools { grid-template-columns: 1fr; }
  .sequence-tools label { min-height: 46px; }
  .pad-grid { padding: 8px; gap: 6px; grid-template-columns: repeat(4, minmax(62px, 1fr)); }
  .sound-pad { min-height: 82px; padding: 7px; }
  .sound-pad b { font-size: .78rem; overflow-wrap: anywhere; }
  .monitor-column { grid-template-columns: 1fr; }
  .screen-card { grid-column: auto; }
}