:root {
  color-scheme: dark;
  --bg: #080b10;
  --panel: #151a21;
  --panel-light: #202833;
  --panel-deep: #0e1218;
  --line: #33404d;
  --line-soft: #25303a;
  --text: #edf3f6;
  --muted: #8f9ba7;
  --cyan: #52e5ff;
  --cyan-dim: #1b5560;
  --red: #ff4f64;
  --green: #66f2aa;
  --purple: #b67cff;
  --pink: #ff74bb;
  --orange: #ffad5c;
  --shadow: 0 22px 55px rgba(0, 0, 0, .33);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 88% 8%, #14232a 0, transparent 28rem), var(--bg); min-height: 100vh; }
button, input, select { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible, select:focus-visible, .grid-scroll:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.app-shell::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .14; background-image: repeating-linear-gradient(116deg, transparent 0, transparent 3px, rgba(255,255,255,.04) 4px, transparent 5px); mix-blend-mode: screen; }
.topbar, .statusbar { min-height: 68px; padding: 0 4.5vw; display: flex; align-items: center; gap: 30px; border-bottom: 1px solid var(--line-soft); background: rgba(8, 11, 16, .88); position: relative; z-index: 2; }
.topbar-actions { margin-left: auto; display: flex; gap: 10px; }
.wordmark { color: var(--text); display: flex; align-items: center; gap: 12px; text-decoration: none; letter-spacing: .08em; }
.wordmark-mark { width: 34px; height: 34px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 0 4px; border: 1px solid var(--cyan); color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 800; font-size: 12px; line-height: 1; box-shadow: 0 0 18px rgba(82,229,255,.16); }
.wordmark-mark span + span { border-left: 1px solid var(--cyan-dim); padding-left: 4px; }
.wordmark-type { display: flex; flex-direction: column; font-size: 11px; line-height: .95; letter-spacing: .18em; }
.wordmark-type strong { font-size: 17px; letter-spacing: .12em; }
.wordmark-type span { color: var(--cyan); font-size: 8px; margin-top: 4px; }
.topbar-readout { display: flex; align-items: center; gap: 10px; color: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.topbar-divider { width: 1px; height: 16px; background: var(--line); }
.signal-dot, .live-dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 11px var(--cyan); }
.utility-button { border: 1px solid var(--line); background: transparent; color: var(--muted); padding: 9px 13px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; transition: border-color .18s, color .18s, background .18s; }
.utility-button:hover { border-color: var(--cyan); color: var(--text); background: rgba(82,229,255,.07); }
.accent-outline { border-color: var(--cyan-dim); color: var(--cyan); }
.workspace { width: min(1500px, 100%); margin: 0 auto; padding: 46px 4.5vw 66px; display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(30px, 5vw, 78px); flex: 1; }
.control-rail { display: flex; flex-direction: column; gap: 20px; }
.rail-kicker, .section-eyebrow { color: var(--cyan); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .2em; }
.control-rail h1 { margin: 0; font-size: clamp(42px, 4.1vw, 60px); line-height: .92; letter-spacing: -.07em; font-weight: 700; }
.control-rail h1 em { color: var(--cyan); font-style: normal; }
.intro { color: var(--muted); font-size: 13px; line-height: 1.6; max-width: 210px; margin: -5px 0 4px; }
.panel-card { border: 1px solid var(--line); background: linear-gradient(140deg, rgba(34,42,52,.95), rgba(14,18,24,.98) 58%); box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.04); position: relative; }
.panel-card::after { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(255,255,255,.025); pointer-events: none; }
.transport-card, .control-group { padding: 18px; margin: 0; }
.transport-card { display: flex; flex-direction: column; gap: 15px; }
.play-button { min-height: 68px; display: flex; align-items: center; justify-content: center; gap: 12px; background: var(--cyan); color: #061016; border: 0; font-size: 13px; font-weight: 800; letter-spacing: .2em; cursor: pointer; box-shadow: 0 0 24px rgba(82,229,255,.15); transition: filter .18s, transform .18s, box-shadow .18s; }
.play-button:hover { filter: brightness(1.1); box-shadow: 0 0 28px rgba(82,229,255,.33); }
.play-button:active { transform: translateY(1px); }
.play-icon { width: 0; height: 0; border-top: 9px solid transparent; border-bottom: 9px solid transparent; border-left: 14px solid currentColor; }
.play-button.is-playing .play-icon { width: 13px; height: 18px; border: 0; border-left: 4px solid currentColor; border-right: 4px solid currentColor; }
.transport-readout { display: flex; justify-content: space-between; align-items: baseline; padding-top: 2px; }
.readout-label, .tempo-unit, .grid-note, .grid-footer, .sample-count, .statusbar { font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.readout-label, .tempo-unit { color: var(--muted); }
.transport-readout strong { font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--text); }
.control-group legend { padding: 0; margin-bottom: 14px; }
.tempo-options { display: flex; gap: 6px; }
.tempo-option input, .length-option input { position: absolute; opacity: 0; pointer-events: none; }
.tempo-option span { display: grid; place-items: center; min-width: 55px; height: 39px; border: 1px solid var(--line); color: var(--muted); cursor: pointer; font: 12px ui-monospace, SFMono-Regular, Menlo, monospace; transition: all .18s; }
.tempo-option input:checked + span, .tempo-option:hover span { color: #061016; background: var(--cyan); border-color: var(--cyan); }
.tempo-unit { margin-top: 12px; font-size: 8px; }
.length-options { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.length-option span { display: flex; flex-direction: column; gap: 2px; padding: 11px 9px; border: 1px solid var(--line); color: var(--muted); cursor: pointer; font: 15px ui-monospace, SFMono-Regular, Menlo, monospace; transition: all .18s; }
.length-option small { font-size: 8px; letter-spacing: .1em; }
.length-option input:checked + span, .length-option:hover span { color: var(--cyan); border-color: var(--cyan); background: rgba(82,229,255,.08); }
.helper-copy { margin: 13px 0 0; color: var(--muted); line-height: 1.45; font-size: 11px; }
.shortcut-card { margin-top: auto; padding: 13px 0; display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; border-top: 1px solid var(--line-soft); }
.shortcut-key { border: 1px solid var(--line); color: var(--text); padding: 4px 6px; font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; }
.sequencer-zone { min-width: 0; }
.zone-header { display: flex; justify-content: space-between; align-items: end; gap: 25px; margin-bottom: 22px; }
.zone-header h2 { font-size: clamp(30px, 3.2vw, 48px); letter-spacing: -.055em; margin: 10px 0 0; }
.zone-header h2 span { color: var(--cyan); font: 15px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; margin-left: 8px; }
.zone-legend { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; color: var(--muted); font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.zone-legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend-swatch { width: 8px; height: 8px; display: inline-block; border-radius: 1px; }
.kick-swatch { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.snare-swatch { background: var(--red); box-shadow: 0 0 8px var(--red); }
.hat-swatch { background: var(--green); box-shadow: 0 0 8px var(--green); }
.accent-swatch { background: linear-gradient(90deg, var(--purple), var(--pink), var(--orange)); }
.console { overflow: hidden; }
.grid-meta, .grid-footer { min-height: 43px; padding: 0 18px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); border-bottom: 1px solid var(--line-soft); }
.grid-meta { gap: 14px; }
.grid-note { display: inline-flex; align-items: center; gap: 8px; font-size: 9px; }
.grid-note:last-child { color: #64717b; }
.sequence-toggle { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--cyan-dim); background: rgba(82,229,255,.06); color: var(--cyan); padding: 7px 9px; cursor: pointer; font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.sequence-toggle:hover { border-color: var(--cyan); background: rgba(82,229,255,.12); }
.grid-scroll { overflow-x: auto; padding: 20px 18px 18px; background: linear-gradient(180deg, rgba(5,7,10,.25), rgba(0,0,0,.2)); }
.step-grid { min-width: 1000px; display: grid; grid-template-columns: 150px repeat(32, minmax(24px, 1fr)); grid-template-rows: 41px repeat(6, 49px); gap: 5px; position: relative; }
.access-path { border-top: 1px solid var(--line-soft); padding: 20px 18px 18px; background: rgba(5,7,10,.22); }
.access-path-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.access-path h3 { margin: 7px 0 0; font-size: 20px; letter-spacing: -.035em; }
.access-path-count { color: var(--muted); font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.access-path-help { max-width: 720px; margin: 9px 0 16px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.access-path-list { min-height: 1px; }
.grid-corner { display: flex; align-items: center; color: var(--muted); font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.bar-label { grid-row: 1; display: flex; align-items: center; justify-content: center; color: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; border-bottom: 1px solid var(--line); }
.bar-label.bar-start { border-left: 1px solid var(--line); }
.step-number { grid-row: 1; align-self: end; text-align: center; color: #65717c; padding-bottom: 5px; font: 8px ui-monospace, SFMono-Regular, Menlo, monospace; }
.track-label { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 11px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .04em; white-space: nowrap; }
.track-pip { width: 7px; height: 23px; border-radius: 1px; background: var(--track); box-shadow: 0 0 10px color-mix(in srgb, var(--track) 50%, transparent); }
.track-label small { margin-left: auto; padding-right: 5px; font-size: 8px; color: #62707c; }
.step-cell { border: 1px solid #2c3742; background: linear-gradient(145deg, #1d252e, #11161d); min-width: 0; cursor: pointer; position: relative; display: grid; place-items: center; transition: transform .12s, border-color .15s, background .15s, box-shadow .15s; }
.step-cell::after { content: ""; position: absolute; inset: 3px; border: 1px solid rgba(255,255,255,.025); pointer-events: none; }
.step-cell:hover { border-color: #71808e; transform: translateY(-1px); }
.step-cell.is-quarter { border-left-color: #61717c; }
.step-cell.is-playing { outline: 2px solid var(--text); outline-offset: -3px; }
.step-cell:focus-within { outline: 3px solid var(--cyan); outline-offset: 2px; z-index: 1; }
.step-toggle { display: grid; place-items: center; }
.step-checkbox { appearance: none; width: 22px; height: 22px; margin: 0; border: 2px solid #61717c; background: #10161d; cursor: pointer; position: relative; z-index: 1; }
.step-checkbox::after { content: "✓"; position: absolute; inset: -1px 0 0; display: grid; place-items: center; color: #061016; font: 700 17px/1 system-ui, sans-serif; opacity: 0; }
.step-checkbox:checked { border-color: var(--track); background: var(--track); box-shadow: 0 0 14px color-mix(in srgb, var(--track) 45%, transparent), inset 0 0 12px rgba(255,255,255,.18); }
.step-checkbox:checked::after { opacity: 1; }
.step-checkbox:focus-visible { outline: 3px solid var(--cyan); outline-offset: 2px; }
.step-visual { display: none; }
.chop-button { position: absolute; right: 2px; bottom: 2px; z-index: 2; width: 15px; height: 15px; padding: 0; border: 0; background: rgba(8,11,16,.78); color: var(--muted); cursor: pointer; font: 700 12px/12px ui-monospace, monospace; opacity: .72; }
.chop-button:hover, .chop-button:focus-visible, .chop-button[aria-expanded="true"] { color: var(--text); background: var(--cyan-dim); opacity: 1; outline: 2px solid var(--cyan); outline-offset: 1px; }
.chop-menu { position: fixed; z-index: 20; padding: 16px; border: 1px solid var(--cyan); background: linear-gradient(145deg, #202833, #0e1218 75%); box-shadow: 0 22px 60px rgba(0,0,0,.6), 0 0 24px rgba(82,229,255,.18); }
.chop-menu[hidden] { display: none; }
.chop-menu-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; }
.chop-menu h3 { margin: 7px 0 0; font-size: 18px; }
.chop-close { border: 1px solid var(--line); background: transparent; color: var(--muted); padding: 6px 8px; cursor: pointer; font: 9px ui-monospace, monospace; letter-spacing: .08em; }
.chop-close:hover, .chop-close:focus-visible { border-color: var(--cyan); color: var(--text); }
.chop-menu p { margin: 11px 0 14px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.chop-options { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.chop-option { min-height: 51px; padding: 8px; border: 1px solid var(--line); background: rgba(8,11,16,.56); color: var(--muted); text-align: left; cursor: pointer; }
.chop-option strong, .chop-option small { display: block; }
.chop-option strong { font: 10px ui-monospace, monospace; letter-spacing: .06em; }
.chop-option small { margin-top: 4px; font-size: 10px; }
.chop-option:hover, .chop-option:focus-visible, .chop-option.is-selected { border-color: var(--cyan); color: var(--text); background: rgba(82,229,255,.12); outline: 2px solid var(--cyan); outline-offset: 1px; }
.chop-status { min-height: 17px; margin-top: 12px; color: var(--cyan); font: 10px ui-monospace, monospace; }
.grid-footer { border-top: 1px solid var(--line-soft); border-bottom: 0; min-height: 42px; }
.grid-footer strong { color: var(--cyan); }
.footer-hint { color: #62707c; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.bottom-panels { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 18px; margin-top: 18px; }
.kit-card, .export-card { padding: 22px; }
.card-heading-row { display: flex; justify-content: space-between; gap: 15px; align-items: flex-start; }
.card-heading-row h3, .export-card h3 { margin: 8px 0 0; font-size: 22px; letter-spacing: -.035em; }
.sample-count { color: var(--muted); font-size: 8px; margin-top: 2px; }
.voice-routing { margin-top: 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.voice-route { display: flex; align-items: center; gap: 8px; min-width: 0; padding: 9px 10px; border: 1px solid var(--line-soft); background: rgba(5,7,10,.25); }
.voice-route .track-pip { flex: 0 0 6px; height: 29px; }
.voice-route label { display: flex; flex-direction: column; gap: 4px; min-width: 0; width: 100%; }
.voice-route strong { font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.voice-route select { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--muted); padding: 3px 0; font-size: 11px; cursor: pointer; }
.voice-route select option { background: var(--panel-deep); }
.export-card p { color: var(--muted); font-size: 11px; line-height: 1.5; max-width: 330px; margin: 11px 0 17px; }
.export-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.export-button { min-height: 52px; display: flex; align-items: center; gap: 9px; padding: 8px 10px; border: 1px solid var(--line); background: #11161d; text-align: left; cursor: pointer; transition: border-color .18s, background .18s; }
.export-button:hover { border-color: var(--cyan); background: rgba(82,229,255,.08); }
.export-button:disabled { opacity: .55; cursor: wait; }
.export-button strong, .export-button small { display: block; }
.export-button strong { color: var(--text); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.export-button small { color: var(--muted); font-size: 9px; margin-top: 4px; }
.export-icon { color: var(--cyan); font-size: 20px; line-height: 1; }
.export-status { min-height: 29px; margin-top: 15px; color: var(--cyan); font-size: 10px; line-height: 1.4; }
.statusbar { margin-top: auto; border-top: 1px solid var(--line-soft); border-bottom: 0; color: #64717c; justify-content: space-between; }
.statusbar-brand { color: var(--cyan); }
.statusbar > span { white-space: nowrap; }
#export-canvas { position: fixed; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

@media (max-width: 1000px) {
  .workspace { grid-template-columns: 1fr; }
  .control-rail { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .rail-kicker, .control-rail h1, .intro { grid-column: 1 / -1; }
  .shortcut-card { display: none; }
}
@media (max-width: 680px) {
  .topbar { padding: 0 20px; gap: 15px; }
  .topbar-readout { display: none; }
  .topbar-actions { gap: 5px; }
  .utility-button { padding: 8px; font-size: 9px; }
  .workspace { padding: 30px 20px 45px; gap: 34px; }
  .control-rail { display: flex; }
  .control-rail h1 { font-size: 52px; }
  .zone-header { display: block; }
  .zone-legend { justify-content: flex-start; margin-top: 18px; }
  .bottom-panels { grid-template-columns: 1fr; }
  .voice-routing { grid-template-columns: 1fr; }
  .access-path-list { max-height: 420px; }
  .statusbar { padding: 13px 20px; min-height: auto; flex-wrap: wrap; gap: 8px 15px; }
  .statusbar > span:last-child { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Three-channel expandable rack */
.step-grid { min-width: 0; display: block; }
.rack-header { display: grid; grid-template-columns: minmax(190px, 1.5fr) repeat(4, 1fr); gap: 6px; padding: 0 0 10px; color: var(--muted); font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.rack-header span:not(:first-child) { text-align: center; }
.sound-row { border-top: 1px solid var(--line-soft); }
.sound-row:last-child { border-bottom: 1px solid var(--line-soft); }
.sound-row-trigger { width: 100%; min-height: 58px; display: grid; grid-template-columns: 9px minmax(110px, 1fr) minmax(90px, .7fr) auto; align-items: center; gap: 10px; padding: 0 10px; border: 1px solid transparent; background: linear-gradient(145deg, #1d252e, #11161d); color: var(--muted); text-align: left; cursor: pointer; }
.sound-row-trigger:hover, .sound-row-trigger:focus-visible { border-color: var(--cyan); background: rgba(82,229,255,.08); outline: 3px solid var(--cyan); outline-offset: -3px; }
.sound-row-trigger .track-pip { width: 7px; height: 27px; }
.sound-row-name { color: var(--text); font: 700 12px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.sound-row-trigger small { color: #71808c; font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .06em; }
.row-state { color: var(--cyan); font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.sound-ticks { display: grid; grid-template-columns: repeat(16, minmax(24px, 1fr)); gap: 5px; padding: 10px; background: rgba(5,7,10,.3); }
.sound-ticks[hidden] { display: none; }
.sound-ticks .step-cell { min-height: 48px; }
.sound-menu { position: fixed; z-index: 25; width: min(320px, calc(100vw - 24px)); padding: 16px; border: 1px solid var(--red); background: linear-gradient(145deg, #202833, #0e1218 75%); box-shadow: 0 22px 60px rgba(0,0,0,.6), 0 0 24px rgba(255,79,100,.16); }
.sound-menu[hidden] { display: none; }
.sound-menu p { margin: 11px 0 14px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.sound-select-label { display: block; margin-bottom: 6px; color: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
#sound-select { width: 100%; min-height: 42px; border: 1px solid var(--red); background: #10161d; color: var(--text); padding: 8px; }
#sound-select option { background: var(--panel-deep); }
.play-button { position: fixed; top: 14px; left: 14px; z-index: 40; width: 174px; min-height: 48px; }
.kit-card { display: none; }
.bottom-panels { grid-template-columns: 1fr; }
@media (max-width: 680px) {
  .play-button { top: 10px; left: 10px; width: 142px; min-height: 44px; font-size: 11px; }
  .topbar { padding-left: 168px; }
  .rack-header { grid-template-columns: minmax(130px, 1.5fr) repeat(4, 1fr); font-size: 8px; }
  .sound-row-trigger { grid-template-columns: 8px minmax(95px, 1fr) auto; }
  .sound-row-trigger small { display: none; }
  .sound-ticks { grid-template-columns: repeat(16, minmax(26px, 1fr)); overflow-x: auto; }
}

.metronome-button { min-height: 40px; display: flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid var(--line); background: rgba(8,11,16,.5); color: var(--muted); cursor: pointer; font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; }
.metronome-button:hover, .metronome-button[aria-pressed="true"] { border-color: var(--orange); color: var(--orange); background: rgba(255,173,92,.1); }
.metronome-dot { width: 8px; height: 8px; border: 1px solid currentColor; border-radius: 50%; }
.metronome-button[aria-pressed="true"] .metronome-dot { background: var(--orange); box-shadow: 0 0 10px var(--orange); }

/* Keep sound names anchored while the tick columns move */
.grid-scroll { overflow-x: auto; overflow-y: visible; }
.rack-header { min-width: 1000px; }
.rack-header span:first-child { position: sticky; left: 0; z-index: 4; background: var(--panel-deep); }
.sound-row { display: grid; grid-template-columns: 190px minmax(720px, 1fr); min-width: 1000px; align-items: stretch; }
.sound-row-trigger { position: sticky; left: 0; z-index: 3; min-width: 190px; border-right-color: var(--line); }
.sound-ticks { min-width: 720px; }
@media (max-width: 680px) {
  .sound-row { grid-template-columns: 150px minmax(650px, 1fr); min-width: 800px; }
  .sound-row-trigger { min-width: 150px; }
  .rack-header { min-width: 800px; grid-template-columns: 150px repeat(4, 1fr); }
}

/* Leila Mode and MIDI exports */
.length-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.midi-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 9px; }
.midi-button { min-height: 38px; border: 1px solid var(--line); background: #11161d; color: var(--muted); cursor: pointer; font: 9px ui-monospace, monospace; letter-spacing: .06em; }
.midi-button:hover, .midi-button:focus-visible { border-color: var(--cyan); color: var(--cyan); background: rgba(82,229,255,.08); }
.leila-mode { --bg: #180d17; --panel: #261522; --panel-light: #382039; --panel-deep: #170c16; --line: #704061; --line-soft: #4c2d45; --text: #fff2fa; --muted: #d2a9bd; --cyan: #ff75c8; --cyan-dim: #8e3e70; --shadow: 0 22px 55px rgba(105, 21, 76, .38); background: radial-gradient(circle at 88% 8%, #5d254c 0, transparent 28rem), var(--bg); }
.leila-mode .topbar, .leila-mode .statusbar { background: rgba(24, 13, 23, .92); }
.leila-mode .panel-card { background: linear-gradient(140deg, rgba(59, 30, 52, .96), rgba(23, 12, 22, .98) 58%); }
.leila-mode .leila-mode-toggle { border-color: #ff75c8; color: #ffb7df; background: rgba(255, 117, 200, .18); box-shadow: 0 0 16px rgba(255, 117, 200, .22); }
.leila-mode .leila-mode-toggle::before { content: '♥ '; }
.leila-mode .midi-button:hover, .leila-mode .midi-button:focus-visible { border-color: var(--cyan); color: var(--cyan); background: rgba(255,117,200,.1); }
@media (max-width: 680px) { .midi-actions { grid-template-columns: 1fr; } }

/* Mobile header: keep every top-level action readable without horizontal clipping */
@media (max-width: 680px) {
  .topbar { min-height: 112px; height: auto; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 8px; padding: 8px 10px 8px 168px; }
  .wordmark { align-self: flex-start; }
  .topbar-actions { width: 100%; margin-left: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
  .utility-button { min-width: 0; width: 100%; padding: 7px 3px; font-size: 8px; line-height: 1.15; letter-spacing: .03em; white-space: normal; }
}

/* Adjustable tempo control */
.tempo-label { display: block; margin-bottom: 8px; color: var(--muted); font-size: 11px; }
.tempo-input { width: 100%; min-height: 48px; padding: 8px 12px; border: 1px solid var(--cyan-dim); background: rgba(5,7,10,.55); color: var(--cyan); font: 700 22px ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; }
.tempo-input:focus { border-color: var(--cyan); box-shadow: 0 0 18px rgba(82,229,255,.16); }


/* Native controls for VoiceOver adjustable gestures */
.sound-control { position: sticky; left: 0; z-index: 3; min-width: 190px; background: var(--panel-deep); }
.sound-control .sound-row-trigger { position: relative; min-width: 190px; }
.sound-cycle-select { display: block; width: calc(100% - 20px); min-height: 36px; margin: 0 10px 8px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 2px; background: #10161d; color: var(--text); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.sound-cycle-select:focus { border-color: var(--cyan); outline: 3px solid var(--cyan); outline-offset: 1px; }
.auto-notes-label { display: block; margin: 0 10px 10px; color: var(--muted); font: 8px ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.auto-notes-select { display: block; width: 100%; min-height: 34px; margin-top: 5px; padding: 5px 6px; border: 1px solid var(--line); background: #10161d; color: var(--text); font: 9px ui-monospace, SFMono-Regular, Menlo, monospace; }
.auto-notes-select:focus { border-color: var(--cyan); outline: 3px solid var(--cyan); outline-offset: 1px; }
.auto-notes-select option { background: var(--panel-deep); color: var(--text); }
.sound-row-trigger.is-cycle-mode { border-color: var(--cyan); box-shadow: inset 3px 0 var(--cyan); }
@media (max-width: 680px) {
  .sound-control { min-width: 150px; }
  .sound-control .sound-row-trigger { min-width: 150px; }
}

/* Note Roller: a vertically labeled, horizontally scrolling piano roll */
.note-roller { margin-top: 18px; overflow: hidden; }
.note-roller-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border-bottom: 1px solid rgba(184, 201, 212, .16); }
.note-roller-header h3 { margin: 3px 0 0; }
.note-roller-help { max-width: 820px; margin: 16px 20px; color: var(--muted); line-height: 1.55; }
.note-roller-scroll { overflow-x: auto; overflow-y: visible; padding: 0 20px 20px; }
.note-roller-grid { min-width: 760px; border-top: 1px solid rgba(184, 201, 212, .18); }
.note-lane { display: grid; grid-template-columns: 136px minmax(0, 1fr); min-height: 42px; border-bottom: 1px solid rgba(184, 201, 212, .12); }
.note-lane.is-octave { border-top: 2px solid rgba(82, 229, 255, .32); }
.note-key-label { position: sticky; left: 0; z-index: 3; display: flex; align-items: center; padding: 0 12px; background: linear-gradient(90deg, #151d25 0%, #111820 86%, rgba(17, 24, 32, .92) 100%); color: #dbe9ef; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; letter-spacing: .11em; border-right: 1px solid rgba(184, 201, 212, .2); }
.note-lane:nth-child(2n) .note-key-label { background: linear-gradient(90deg, #10161d 0%, #0d1319 86%, rgba(13, 19, 25, .92) 100%); }
.note-lane-cells { display: grid; gap: 3px; padding: 3px 0 3px 3px; background: repeating-linear-gradient(90deg, rgba(118, 139, 150, .08) 0, rgba(118, 139, 150, .08) 1px, transparent 1px, transparent 25%); }
.note-cell { appearance: none; width: 100%; min-width: 0; height: 34px; margin: 0; border: 1px solid rgba(183, 201, 211, .22); border-radius: 3px; background: #202b34; cursor: pointer; accent-color: #d98aff; }
.note-cell::-webkit-slider-runnable-track { height: 100%; background: transparent; }
.note-cell::-moz-range-track { height: 100%; background: transparent; }
.note-cell::-webkit-slider-thumb { appearance: none; width: 100%; height: 100%; border: 0; border-radius: 2px; background: transparent; box-shadow: none; }
.note-cell::-moz-range-thumb { width: 100%; height: 100%; border: 0; border-radius: 2px; background: transparent; box-shadow: none; }
.note-cell.is-note { border-color: #d98aff; background: linear-gradient(135deg, #b964dc, #e394ff); box-shadow: 0 0 13px rgba(217, 138, 255, .55); }
.note-cell:focus-visible { outline: 3px solid #fff; outline-offset: 2px; z-index: 2; }
@media (max-width: 680px) {
  .note-roller-header { align-items: flex-start; flex-direction: column; }
  .note-roller-header .sequence-toggle { width: 100%; }
  .note-roller-help { margin: 14px 16px; }
  .note-roller-scroll { padding: 0 12px 16px; }
  .note-roller-grid { min-width: 720px; }
  .note-lane { grid-template-columns: 122px minmax(0, 1fr); }
}

.note-key-label { border: 0; text-align: left; cursor: pointer; font: inherit; }
.note-key-label:hover, .note-key-label:focus-visible { color: #fff; background: linear-gradient(90deg, #1c2b36 0%, #13212b 86%, rgba(19, 33, 43, .94) 100%); }
.note-key-tools { position: sticky; left: 0; z-index: 3; display: grid; grid-template-columns: 1fr; gap: 2px; padding: 3px 7px; background: linear-gradient(90deg, #151d25 0%, #111820 86%, rgba(17, 24, 32, .92) 100%); border-right: 1px solid rgba(184, 201, 212, .2); }
.note-key-tools .note-key-label { min-height: 20px; padding: 0 5px; background: transparent; }
.note-preview-select { width: 100%; height: 10px; accent-color: #d98aff; cursor: pointer; }
.note-preview-select:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.sample-loader { margin-top: 18px; }
.sample-loader-help { margin: 16px 20px; color: var(--muted); line-height: 1.55; font-size: .82rem; }
.sample-loader-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 20px 16px; }
.sample-upload-button { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--cyan); color: var(--cyan); background: rgba(82,229,255,.08); cursor: pointer; font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.sample-upload-button:hover, .sample-upload-button:focus-within { background: rgba(82,229,255,.16); outline: 2px solid var(--cyan); outline-offset: 2px; }
.sample-wave-wrap { margin: 0 20px 18px; border: 1px solid var(--line-soft); background: #0d1319; overflow-x: auto; }
#sample-waveform { display: block; width: 100%; min-width: 620px; height: 180px; }
.sample-loader-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 0 20px 16px; }
.sample-loader-fields label { display: grid; gap: 7px; color: var(--muted); font: 10px ui-monospace, monospace; letter-spacing: .06em; }
.sample-loader-fields input, .sample-loader-fields select { width: 100%; min-height: 36px; padding: 7px; border: 1px solid var(--line); background: #101820; color: var(--text); }
.sample-loader-fields output { color: var(--cyan); font-size: 11px; letter-spacing: 0; }
.sample-loop-toggle { display: flex; gap: 8px; align-items: center; margin: 0 20px 14px; color: var(--text); font: 11px ui-monospace, monospace; }
.sample-loader-status { margin: 0 20px 18px; color: var(--cyan); font-size: .8rem; }
@media (max-width: 680px) { .sample-loader-fields { grid-template-columns: 1fr; } .sample-loader-help { margin: 14px 16px; } .sample-wave-wrap { margin-inline: 16px; } .sample-loader-controls { padding-inline: 16px; } .sample-loop-toggle, .sample-loader-status { margin-inline: 16px; } }

.session-file-box { margin: 15px 0 18px; padding: 13px; border: 1px solid var(--line-soft); background: rgba(5,7,10,.26); }
.session-file-box > label { display: block; margin: 9px 0 6px; color: var(--muted); font-size: 10px; }
#session-name { width: 100%; min-height: 38px; padding: 8px 10px; border: 1px solid var(--line); background: #0d1319; color: var(--text); }
#session-name:focus-visible { border-color: var(--cyan); }
.session-file-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 9px; }
.session-file-actions .export-button { min-height: 46px; }
@media (max-width: 680px) { .session-file-actions { grid-template-columns: 1fr; } }

.add-sound-button { min-height: 34px; padding: 6px 10px; border: 1px solid var(--cyan-dim); background: rgba(82,229,255,.08); color: var(--cyan); cursor: pointer; font: 9px ui-monospace, monospace; letter-spacing: .08em; white-space: nowrap; }
.add-sound-button:hover, .add-sound-button:focus-visible { border-color: var(--cyan); background: rgba(82,229,255,.16); outline: 2px solid var(--cyan); outline-offset: 2px; }
.grid-meta { position: sticky; left: 0; z-index: 6; }
@media (max-width: 680px) { .grid-meta { display: flex; flex-wrap: wrap; gap: 7px; } .grid-meta .add-sound-button { order: 3; } }

/* Auto Notes sits between the selected sound and its beat boxes. */
.sound-control { padding-bottom: 2px; }
.auto-notes-label { line-height: 1.35; }
@media (max-width: 680px) {
  .auto-notes-select { font-size: 8px; }
}

.note-current-sound { display: grid; grid-template-columns: auto minmax(180px, 320px) auto; align-items: center; gap: 14px; margin: 16px 20px 0; padding: 12px 14px; border: 1px solid var(--line-soft); background: rgba(82,229,255,.05); color: var(--muted); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.note-current-sound input { width: 100%; accent-color: var(--cyan); }
.note-current-sound strong { color: var(--cyan); font-size: 12px; letter-spacing: .05em; }
@media (max-width: 680px) { .note-current-sound { grid-template-columns: 1fr; gap: 8px; margin-inline: 16px; } }

.length-menu-label { display: block; margin-bottom: 7px; color: var(--muted); font: 9px ui-monospace, monospace; letter-spacing: .1em; }
.pattern-length-select { width: 100%; min-height: 44px; padding: 8px 10px; border: 1px solid var(--cyan-dim); background: #101820; color: var(--cyan); cursor: pointer; font: 13px ui-monospace, monospace; }
.pattern-length-select:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.sample-file-help { flex: 1 1 100%; color: var(--muted); font-size: 10px; line-height: 1.4; }

.sample-detected-bpm { flex: 1 1 100%; color: var(--cyan); font: 10px ui-monospace, monospace; letter-spacing: .04em; }
#use-detected-bpm { min-height: 40px; }

.tempo-exact-label { display: block; margin: 10px 0 5px; color: var(--muted); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.tempo-manual { width: 100%; min-height: 38px; padding: 8px 10px; border: 1px solid var(--line); background: #0d1319; color: var(--cyan); font: 700 16px ui-monospace, monospace; }
.tempo-manual:focus { border-color: var(--cyan); outline: 2px solid rgba(82,229,255,.24); outline-offset: 2px; }

.sample-time-unit-buttons { display: flex; align-items: center; gap: 6px; padding: 0 20px 12px; }
.sample-time-unit-label { margin-right: 4px; color: var(--muted); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.sample-time-unit { min-width: 46px; min-height: 38px; border: 1px solid var(--line); background: #101820; color: var(--muted); font: 700 12px ui-monospace, monospace; cursor: pointer; }
.sample-time-unit.is-selected, .sample-time-unit:focus-visible { border-color: var(--cyan); color: var(--cyan); background: rgba(82,229,255,.12); outline: 2px solid rgba(82,229,255,.22); outline-offset: 2px; }
@media (max-width: 680px) { .sample-time-unit-buttons { padding-inline: 16px; } }

.sample-loop-points { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.sample-loop-points select { min-height: 38px; padding: 8px 28px 8px 10px; border: 1px solid var(--cyan-dim); background: #0d1319; color: var(--cyan); font: 700 12px ui-monospace, monospace; }
.sample-loop-points select:disabled { opacity: .45; }
@media (max-width: 680px) { .sample-loop-points { flex: 1 1 100%; justify-content: space-between; } .sample-loop-points select { flex: 1; } }

/* Sample Loader loop navigation */
.sample-loop-points { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.sample-loop-points select { min-height: 38px; padding: 8px 28px 8px 10px; border: 1px solid var(--cyan-dim); background: #0d1319; color: var(--cyan); font: 700 12px ui-monospace, monospace; }
.sample-loop-points select:disabled { opacity: .45; }
#sample-next-loop { border-color: var(--pink); color: var(--pink); }
#sample-next-loop:not(:disabled):hover { background: rgba(255,116,187,.1); }
#sample-next-loop:disabled { opacity: .45; }
@media (max-width: 680px) { .sample-loop-points { flex: 1 1 100%; justify-content: space-between; } .sample-loop-points select { flex: 1; } #sample-next-loop { flex: 1 1 100%; } }

.auto-roller-control { display: flex; align-items: center; gap: 12px; margin: 14px 20px 0; padding: 12px 14px; border: 1px solid var(--line-soft); background: rgba(217,138,255,.06); color: var(--muted); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.auto-roller-control select { min-height: 38px; flex: 1; padding: 8px 28px 8px 10px; border: 1px solid #7b55a7; background: #111820; color: #d98aff; font: 700 12px ui-monospace, monospace; }
@media (max-width: 680px) { .auto-roller-control { align-items: stretch; flex-direction: column; margin-inline: 16px; } }

/* Add workspace menu and direct recording controls */
.add-menu { position: fixed; top: 74px; right: 4.5vw; z-index: 20; display: grid; gap: 6px; min-width: 210px; padding: 10px; border: 1px solid var(--cyan); background: rgba(9,13,19,.98); box-shadow: 0 18px 40px rgba(0,0,0,.45), 0 0 22px rgba(82,229,255,.16); }
.add-menu[hidden] { display: none; }
.add-menu button { min-height: 42px; border: 1px solid var(--line); background: var(--panel); color: var(--text); text-align: left; padding: 10px 12px; font: 10px ui-monospace, monospace; letter-spacing: .08em; cursor: pointer; }
.add-menu button:hover, .add-menu button:focus-visible { border-color: var(--cyan); color: var(--cyan); outline: 2px solid var(--cyan); outline-offset: 2px; }
.additional-workspaces { display: grid; gap: 14px; margin-top: 18px; }
.workspace-added { border: 1px solid var(--line-soft); background: linear-gradient(140deg, rgba(28,35,43,.96), rgba(10,14,19,.98)); padding: 18px 20px; }
.workspace-added h3 { margin: 0 0 6px; color: var(--cyan); font-size: 14px; letter-spacing: .08em; }
.workspace-added p { margin: 0; color: var(--muted); line-height: 1.5; font-size: .82rem; }
.sample-recording-name { display: grid; gap: 5px; min-width: 180px; color: var(--muted); font: 9px ui-monospace, monospace; letter-spacing: .08em; }
.sample-recording-name input { min-height: 40px; border: 1px solid var(--line); background: rgba(5,7,10,.55); color: var(--text); padding: 0 9px; font: 12px ui-monospace, monospace; }
.sample-recording-name input:focus { border-color: var(--cyan); outline: 2px solid var(--cyan); outline-offset: 2px; }
@media (max-width: 680px) { .add-menu { top: 116px; right: 10px; left: 10px; } .sample-recording-name { width: 100%; } }
.topbar { position: sticky; top: 0; }
