.control-deck {
  display: grid;
  grid-template-columns: minmax(285px, 1.45fr) minmax(235px, 1fr) repeat(3, minmax(130px, 0.7fr)) minmax(160px, 0.75fr);
  align-items: stretch;
  border-bottom: 1px solid var(--line);
}

.control-deck > * { min-width: 0; padding: 18px; border-right: 1px solid var(--line-soft); }
.control-deck > *:last-child { border-right: 0; }
.transport-block, .tempo-block { display: grid; align-content: space-between; gap: 14px; }
.transport-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }

.transport-button,
.utility-button,
.micro-button,
.bank-button,
.preset-button {
  min-height: 44px;
  border: 1px solid #46504f;
  border-radius: 5px;
  background: #1b2021;
  box-shadow: inset 0 1px rgb(255 255 255 / 6%), 0 3px 0 #080a0a;
  font: 750 0.69rem/1 var(--mono);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 100ms ease, border-color 100ms ease, background 100ms ease;
}

.transport-button:hover,
.utility-button:hover,
.bank-button:hover,
.preset-button:hover { border-color: #6d7775; background: #232a2b; }

.transport-button:active,
.utility-button:active,
.micro-button:active,
.bank-button:active,
.preset-button:active { transform: translateY(2px); box-shadow: inset 0 1px rgb(255 255 255 / 5%), 0 1px 0 #080a0a; }

.transport-button.is-active,
.transport-button.play.is-active { color: #0b0e0e; border-color: var(--acid); background: var(--acid); }
.transport-button.record.is-active { color: #100; border-color: var(--record); background: var(--record); }
.transport-icon { display: inline-block; width: 0; height: 0; margin-right: 7px; border-top: 5px solid transparent; border-bottom: 5px solid transparent; border-left: 8px solid currentColor; }
.transport-button.is-active .transport-icon { width: 8px; height: 10px; border: 0; border-left: 3px solid currentColor; border-right: 3px solid currentColor; }
.stop-icon { display: inline-block; width: 9px; height: 9px; margin-right: 7px; background: currentColor; }
.record-icon { display: inline-block; width: 9px; height: 9px; margin-right: 7px; border-radius: 50%; background: var(--record); box-shadow: 0 0 8px rgb(255 95 86 / 55%); }
.record.is-active .record-icon { background: #100; animation: record-pulse 1s steps(2, end) infinite; }

.control-heading, .dial-control > span { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.control-heading output { font: 750 1.55rem/1 var(--mono); }
.control-heading output small { color: var(--muted); font-size: 0.55rem; letter-spacing: 0.1em; }
.tempo-control { display: grid; grid-template-columns: 34px 1fr 34px; align-items: center; gap: 8px; }
.micro-button { min-height: 34px; padding: 0; font-size: 1rem; }
.dial-control { display: grid; align-content: space-between; gap: 18px; color: var(--muted); font: 650 0.63rem/1 var(--mono); letter-spacing: 0.1em; }
.dial-control b { color: var(--paper); }
.dial-control output { color: var(--acid); }
.pattern-tools { display: grid; align-content: center; gap: 8px; }
.utility-button { min-height: 38px; }
.utility-button.studio-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 12px;
  border-color: var(--acid-soft);
  color: var(--acid);
  text-decoration: none;
}
.utility-button.studio-link:hover,
.utility-button.studio-link:focus-visible { border-color: var(--acid); color: var(--ink); background: var(--acid); }
.utility-button.studio-link:focus-visible { outline: 3px solid var(--acid); outline-offset: 3px; }
.utility-button.danger { color: #ff918b; }

.workspace { display: grid; grid-template-columns: minmax(440px, 0.83fr) minmax(640px, 1.17fr); min-height: 570px; }
.pad-panel, .sequencer-panel { min-width: 0; padding: 26px 28px 24px; }
.pad-panel { border-right: 1px solid var(--line); background: #101415; }
.sequencer-panel { background: #0d1011; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; min-height: 48px; margin-bottom: 20px; }
.section-heading > p { margin: 0; color: var(--muted); font: 600 0.7rem/1.4 var(--mono); }

.preset-rack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 15px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.preset-rack-status { display: grid; grid-template-columns: auto auto minmax(0, 1fr); gap: 12px; align-items: baseline; min-width: 0; }
.preset-current { display: flex; align-items: baseline; gap: 8px; min-width: 0; margin: 0; }
.preset-current span { color: var(--muted); font: 650 0.55rem/1 var(--mono); letter-spacing: 0.12em; }
.preset-current output { overflow: hidden; color: var(--acid); font: 800 0.78rem/1 var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.preset-queue { min-height: 0.62rem; margin: 0; color: var(--acid); font: 700 0.58rem/1 var(--mono); letter-spacing: 0.06em; text-align: right; }
.preset-scroll-cue { display: none; }
.preset-groups { display: flex; gap: 15px; min-width: 0; overflow-x: auto; padding: 2px 3px 6px; scrollbar-color: #4e5755 #171b1c; }
.preset-group { display: grid; flex: 0 0 auto; gap: 6px; }
.preset-group-label { color: var(--muted); font: 750 0.55rem/1 var(--mono); letter-spacing: 0.15em; }
.preset-button-row { display: flex; gap: 6px; }
.preset-button { position: relative; min-width: 104px; min-height: 40px; padding: 8px 10px; white-space: nowrap; }
.preset-button[aria-pressed="true"] { color: #0b0e0e; border-color: var(--acid); background: var(--acid); }
.preset-button.is-queued { padding-right: 36px; border-color: var(--acid); box-shadow: inset 0 0 0 1px rgb(200 255 61 / 18%), 0 3px 0 #080a0a; }
.preset-button.is-queued::after { content: "NEXT"; position: absolute; top: 4px; right: 5px; color: var(--acid); font: 800 0.45rem/1 var(--mono); letter-spacing: 0.06em; }

.pad-grid { display: grid; grid-template-columns: repeat(4, minmax(74px, 1fr)); gap: 11px; }
.pad {
  position: relative;
  aspect-ratio: 1 / 0.84;
  min-height: 82px;
  overflow: hidden;
  border: 1px solid #515a59;
  border-radius: 8px;
  color: #b8bfbc;
  background: #222829;
  box-shadow: inset 0 0 0 3px #171b1c, inset 0 -16px 20px rgb(0 0 0 / 28%), 0 5px 0 #070909;
  cursor: pointer;
  transform: translateY(0);
  transition: transform 90ms ease, color 90ms ease, border-color 90ms ease, box-shadow 90ms ease;
}
.pad::after { content: ""; position: absolute; inset: 5px; border: 1px solid rgb(255 255 255 / 5%); border-radius: 4px; pointer-events: none; }
.pad:hover { color: var(--paper); border-color: #7b8583; }
.pad.is-selected { border-color: var(--acid-soft); box-shadow: inset 0 0 0 3px #171b1c, inset 0 -16px 20px rgb(0 0 0 / 25%), 0 5px 0 #070909, 0 0 0 1px var(--acid-soft); }
.pad.is-triggered { color: #0c1009; border-color: var(--acid); background: var(--acid); transform: translateY(4px) scale(0.985); box-shadow: inset 0 0 20px rgb(255 255 255 / 22%), 0 1px 0 #070909, 0 0 25px rgb(200 255 61 / 26%); }
.pad-number { position: absolute; top: 11px; left: 12px; z-index: 1; font: 650 0.58rem/1 var(--mono); letter-spacing: 0.08em; opacity: 0.55; }
.pad-key { position: absolute; top: 9px; right: 10px; z-index: 1; min-width: 24px; padding: 4px 5px; border: 1px solid currentColor; border-radius: 3px; background: transparent; font-size: 0.64rem; text-align: center; }
.pad-name { position: absolute; left: 12px; bottom: 12px; z-index: 1; font: 800 clamp(0.75rem, 1.2vw, 1rem)/1 var(--mono); letter-spacing: -0.03em; }
.pad-material { position: absolute; width: 45%; aspect-ratio: 1; right: 8%; bottom: 8%; border-radius: 50%; background: radial-gradient(circle, rgb(255 255 255 / 8%), transparent 62%); }
.shortcut-strip { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 20px; color: var(--muted); font: 600 0.63rem/1 var(--mono); }
.shortcut-strip span { display: flex; align-items: center; gap: 7px; }
.shortcut-strip kbd { padding: 4px 6px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 3px; color: var(--paper); background: #171b1c; }
.rec-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--record); }

.step-readout { color: var(--muted); font: 650 0.66rem/1 var(--mono); letter-spacing: 0.1em; }
.step-readout strong { margin-left: 8px; color: var(--acid); font-size: 2rem; letter-spacing: -0.06em; }
.step-readout span { margin-left: 3px; }
.bank-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; padding: 10px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); color: var(--muted); font: 650 0.6rem/1 var(--mono); letter-spacing: 0.12em; }
.bank-buttons { display: flex; gap: 5px; }
.bank-button { width: 40px; min-height: 34px; }
.bank-button[aria-pressed="true"] { color: #0b0e0e; border-color: var(--acid); background: var(--acid); }
.sequence-viewport { max-width: 100%; overflow-x: auto; padding: 2px 2px 16px; scrollbar-color: #4e5755 #171b1c; }
.sequence-grid { min-width: 636px; }
.step-ruler, .sequence-row { display: grid; grid-template-columns: 92px repeat(16, minmax(26px, 1fr)); gap: 5px; align-items: center; }
.step-ruler { margin-bottom: 8px; color: var(--muted); font: 600 0.53rem/1 var(--mono); text-align: center; }
.step-ruler .beat-mark { color: var(--paper); }
.track-spacer { text-align: left; letter-spacing: 0.1em; }
.sequence-row { margin-bottom: 8px; }
.track-label { display: flex; align-items: center; gap: 8px; min-height: 36px; padding: 0 8px; border: 0; border-left: 2px solid transparent; color: var(--muted); background: transparent; font: 700 0.65rem/1 var(--mono); cursor: pointer; text-align: left; }
.track-label kbd { min-width: 24px; padding: 4px; border: 1px solid #4b5553; border-radius: 3px; text-align: center; }
.track-label[aria-pressed="true"] { color: var(--paper); border-left-color: var(--acid); }
.step-button { position: relative; aspect-ratio: 1; min-width: 26px; min-height: 26px; padding: 0; border: 1px solid #3e4645; border-radius: 4px; background: #1b2021; box-shadow: inset 0 1px rgb(255 255 255 / 5%), 0 2px 0 #060808; cursor: pointer; transition: transform 80ms ease, background 80ms ease, border-color 80ms ease; }
.step-button:nth-child(4n + 2) { margin-left: 4px; }
.step-button:hover { border-color: #77817f; }
.step-button.is-on { border-color: var(--acid-soft); background: var(--acid); box-shadow: 0 0 12px rgb(200 255 61 / 16%), 0 2px 0 #060808; }
.step-button.is-on::after { content: ""; position: absolute; inset: 37%; border-radius: 50%; background: #172006; }
.step-button.is-playhead { transform: translateY(-3px); border-color: var(--record); box-shadow: 0 3px 0 var(--record), 0 0 13px rgb(255 95 86 / 35%); }
.sequence-footer { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 1px; margin-top: 18px; border: 1px solid var(--line-soft); background: var(--line-soft); }
.sequence-footer > div { min-width: 0; padding: 13px; background: #121617; }
.sequence-footer strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.machine-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 48px; padding: 11px 28px; border-top: 1px solid var(--line); color: var(--muted); background: #090b0c; font: 600 0.59rem/1.4 var(--mono); letter-spacing: 0.06em; }
.machine-footer p { margin: 0; }
.machine-footer span { color: var(--acid); }
#messageLine { max-width: 52%; color: #a7aeac; text-align: right; }

@keyframes record-pulse { 50% { opacity: 0.25; } }