/* H$G Ones & Twos: black & gold, mobile-first */
:root { --bg: #000; --panel: #0b0b0b; --panel2: #121212; --line: #2b261b; --text: #f4efe3; --muted: #a39d8f; --gold: #d4af37; --gold2: #f5d77a; --gold3: #8a6d1d; --red: #ff4d4d; --ok: #7ad19b; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
a { color: var(--gold2); }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--gold2); outline-offset: 2px; }
kbd { font: 600 11px/1 Inter, sans-serif; border: 1px solid #4a412b; border-bottom-width: 2px; border-radius: 4px; padding: 2px 5px; background: #15130d; color: var(--gold2); }
.gold { background: linear-gradient(180deg, var(--gold2), var(--gold) 55%, var(--gold3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.app { max-width: 1120px; margin: 0 auto; padding: 14px 12px 12px; }

/* header */
.top { display: grid; grid-template-columns: auto 1fr auto; gap: 8px 16px; align-items: center; margin-bottom: 10px; }
.eyebrow { margin: 0; font: 600 10px/1 Inter, sans-serif; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); }
.brand h1 { margin: 4px 0 0; font: 900 clamp(26px, 5vw, 38px)/1 Cinzel, serif; letter-spacing: .02em; }
.privacy { margin: 0; font-size: 12px; color: var(--muted); max-width: 520px; justify-self: center; text-align: center; }
.top-btns { display: flex; gap: 6px; }
@media (max-width: 680px) { .top { grid-template-columns: 1fr auto; } .privacy { grid-column: 1 / -1; grid-row: 2; justify-self: start; text-align: left; } }
.chip { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel2); cursor: pointer; font-weight: 600; font-size: 12px; }
.chip:hover { border-color: var(--gold); color: var(--gold2); }

.help { display: grid; gap: 14px 28px; grid-template-columns: 1fr; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin-bottom: 12px; font-size: 13px; }
@media (min-width: 760px) { .help { grid-template-columns: 1fr 1fr; } }
.help h2 { margin: 0 0 8px; font: 700 14px Cinzel, serif; color: var(--gold2); letter-spacing: .05em; }
.help ol { margin: 0; padding-left: 18px; } .help li { margin-bottom: 4px; }
.keys { border-collapse: collapse; width: 100%; } .keys th, .keys td { text-align: left; padding: 3px 6px; border-bottom: 1px solid #1d1a12; } .keys th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.keys-more { color: var(--muted); margin: 8px 0 0; }

/* layout: stacked on phones, side by side from 860px (and on phones in landscape) */
.rig { display: grid; gap: 12px; grid-template-columns: 1fr; grid-template-areas: "a" "mixer" "b"; }
.deck[data-deck="0"] { grid-area: a; } .deck[data-deck="1"] { grid-area: b; } .mixer { grid-area: mixer; }
@media (min-width: 860px) { .rig { grid-template-columns: 1fr 236px 1fr; grid-template-areas: "a mixer b"; align-items: start; } }
@media (orientation: landscape) and (max-height: 520px) and (min-width: 600px) {
  .rig { grid-template-columns: 1fr 212px 1fr; grid-template-areas: "a mixer b"; gap: 8px; }
  .app { padding-top: 6px; } .top { margin-bottom: 4px; } .privacy { font-size: 11px; }
  .platter-box { --size: min(38vh, 23vw) !important; }
}

/* deck */
.deck { background: linear-gradient(180deg, #0e0e0e, #070707); border: 1px solid var(--line); border-radius: 16px; padding: 10px; position: relative; min-width: 0; }
.deck.dragover { border-color: var(--gold2); box-shadow: 0 0 0 2px rgba(245,215,122,.25) inset; }
.deck-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.deck-id { flex: none; width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; font: 900 16px Cinzel, serif; color: #120d02; background: linear-gradient(180deg, var(--gold2), var(--gold) 60%, var(--gold3)); }
.deck-title { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.deck-title .title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
.deck-title .sub { color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bpm { flex: none; background: #050505; border: 1px solid var(--line); border-radius: 8px; padding: 3px 8px; cursor: pointer; text-align: right; line-height: 1.1; }
.bpm b { display: block; font: 700 17px Inter, sans-serif; font-variant-numeric: tabular-nums; color: var(--gold2); }
.bpm small { font-size: 9px; letter-spacing: .15em; color: var(--muted); }
.wave-wrap { position: relative; }
.wave { display: block; width: 100%; height: 54px; background: #050505; border: 1px solid #1d1a12; border-radius: 8px; cursor: pointer; touch-action: none; }
.time { position: absolute; right: 6px; top: 4px; font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; pointer-events: none; display: flex; gap: 6px; text-shadow: 0 1px 2px #000; }
.time b { color: var(--text); font-weight: 600; }
.deck-main { display: flex; gap: 8px; align-items: center; justify-content: center; margin: 10px 0 8px; }

/* turntable */
.platter-box { --size: min(76vw, 300px); position: relative; width: var(--size); height: var(--size); flex: none; }
@media (min-width: 860px) { .platter-box { --size: min(25vw, 280px); } }
.platter { position: absolute; inset: 0; border-radius: 50%; touch-action: none; cursor: grab; user-select: none; -webkit-user-select: none;
  background: radial-gradient(circle, #2a2a2a 0 64%, #1a1a1a 65%, #333 69%, #141414 70%, #262626 100%);
  box-shadow: 0 0 0 3px #0a0a0a, 0 14px 40px rgba(0,0,0,.7), 0 0 60px -20px rgba(212,175,55,.35); }
.platter:active, .platter.touching { cursor: grabbing; }
.strobe { position: absolute; inset: 0; border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, #8f8f8f 0 1.5deg, transparent 1.5deg 6deg);
  -webkit-mask: radial-gradient(circle, transparent 0 66.5%, #000 67% 69%, transparent 69.5%); mask: radial-gradient(circle, transparent 0 66.5%, #000 67% 69%, transparent 69.5%); opacity: .55; }
.record { position: absolute; inset: 4.5%; border-radius: 50%; will-change: transform;
  background: radial-gradient(circle at center, #0c0c0c 0 33%, #1c1c1c 33.5%, #0e0e0e 34.5%, #151515 50%, #0d0d0d 51%, #171717 66%, #0d0d0d 67%, #141414 85%, #0a0a0a 86%, #111 97%, #050505 100%);
  box-shadow: inset 0 0 0 2px #050505, inset 0 0 25px rgba(255,255,255,.03); }
.grooves { position: absolute; inset: 2%; border-radius: 50%; background: repeating-radial-gradient(circle at center, transparent 0 1.6px, rgba(255,255,255,.035) 2px, transparent 2.6px);
  -webkit-mask: radial-gradient(circle, transparent 0 34%, #000 35%); mask: radial-gradient(circle, transparent 0 34%, #000 35%); }
.label { position: absolute; left: 50%; top: 50%; width: 34%; height: 34%; transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #f5d77a, #c9a227 45%, #8b6914 100%); box-shadow: 0 0 0 3px #0a0a0a, inset 0 1px 4px rgba(255,255,255,.35);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #1a1200; overflow: hidden; }
.lab-hsg { font: 900 calc(var(--size) * .075)/1 Cinzel, serif; letter-spacing: .02em; text-shadow: 0 1px 0 rgba(255,255,255,.25); }
.lab-title { font: 700 calc(var(--size) * .026)/1.1 Inter, sans-serif; max-width: 80%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; text-transform: uppercase; letter-spacing: .04em; }
.lab-side { font: 600 calc(var(--size) * .022)/1 Inter, sans-serif; letter-spacing: .2em; margin-top: 2px; opacity: .75; }
.spindle { position: absolute; left: 50%; top: 50%; width: 3.2%; height: 3.2%; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff, #9a9a9a 60%, #444); }
.sheen { position: absolute; inset: 4.5%; border-radius: 50%; pointer-events: none;
  background: conic-gradient(from 300deg, transparent 0 8%, rgba(255,255,255,.07) 13%, transparent 20% 52%, rgba(255,255,255,.05) 60%, transparent 68%);
  -webkit-mask: radial-gradient(circle, transparent 0 36%, #000 37%); mask: radial-gradient(circle, transparent 0 36%, #000 37%); }
.tonearm { position: absolute; width: 25%; right: -5%; top: -5%; transform-origin: 70% 10%; transform: rotate(var(--arm, 0deg)); pointer-events: none; filter: drop-shadow(0 6px 6px rgba(0,0,0,.6)); transition: transform .4s; }
.drop-hint { position: absolute; inset: 0; border-radius: 50%; display: none; place-items: center; font: 700 15px Cinzel, serif; color: var(--gold2); background: rgba(0,0,0,.65); pointer-events: none; }
.deck.dragover .drop-hint { display: grid; }

/* pitch */
.pitch-col { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: none; }
.pm { font-size: 12px; color: var(--muted); line-height: 1; }
.pitch-val { font: 600 11px Inter, sans-serif; color: var(--gold2); font-variant-numeric: tabular-nums; min-width: 44px; text-align: center; }

/* faders & knobs */
.vfader, .hfader { position: relative; touch-action: none; cursor: pointer; }
.vfader { width: 34px; height: 150px; }
.vfader.pitch { height: calc(var(--size, 260px) * .62); min-height: 120px; }
.vfader::before { content: ""; position: absolute; left: 50%; top: 6px; bottom: 6px; width: 4px; transform: translateX(-50%); background: #050505; border: 1px solid #2c2718; border-radius: 3px; }
.vfader .cap { position: absolute; left: 50%; bottom: calc(var(--p, .5) * (100% - 22px)); width: 30px; height: 22px; transform: translateX(-50%); border-radius: 5px;
  background: linear-gradient(180deg, #3a3a3a, #1c1c1c 45%, #2a2a2a 55%, #111); border: 1px solid #555; box-shadow: 0 3px 6px rgba(0,0,0,.7); }
.vfader .cap::after { content: ""; position: absolute; left: 3px; right: 3px; top: 50%; height: 2px; margin-top: -1px; background: var(--gold); }
.vfader .zero { position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--gold3); pointer-events: none; }
.hfader { height: 40px; width: 100%; }
.hfader::before { content: ""; position: absolute; top: 50%; left: 8px; right: 8px; height: 4px; transform: translateY(-50%); background: #050505; border: 1px solid #2c2718; border-radius: 3px; }
.hfader .cap { position: absolute; top: 50%; left: calc(var(--p, .5) * (100% - 22px)); width: 22px; height: 36px; transform: translateY(-50%); border-radius: 5px;
  background: linear-gradient(90deg, #3a3a3a, #1c1c1c 45%, #2a2a2a 55%, #111); border: 1px solid #555; box-shadow: 0 3px 6px rgba(0,0,0,.7); }
.hfader .cap::after { content: ""; position: absolute; top: 3px; bottom: 3px; left: 50%; width: 2px; margin-left: -1px; background: var(--gold); }
.knob { --p: .5; width: 34px; height: 34px; border-radius: 50%; position: relative; touch-action: none; cursor: ns-resize; flex: none;
  background: radial-gradient(circle at 40% 35%, #444, #1b1b1b 60%, #0c0c0c); box-shadow: 0 0 0 2px #0a0a0a, 0 0 0 3px #3b331f, 0 4px 8px rgba(0,0,0,.6); }
.knob::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; background: conic-gradient(from 225deg, var(--gold) 0 calc(var(--p) * 270deg), #241f14 0 270deg, transparent 0); -webkit-mask: radial-gradient(circle, transparent 0 62%, #000 64% 70%, transparent 72%); mask: radial-gradient(circle, transparent 0 62%, #000 64% 70%, transparent 72%); }
.knob .ind { position: absolute; left: 50%; top: 50%; width: 2.5px; height: 42%; background: var(--gold2); border-radius: 2px; transform-origin: 50% 100%; transform: translate(-50%, -100%) rotate(calc(-135deg + var(--p) * 270deg)); }
.knob.filter::before { background: conic-gradient(from 225deg, #241f14 0 270deg, transparent 0); }
.kl { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* mixer */
.mixer { background: linear-gradient(180deg, #111, #080808); border: 1px solid var(--line); border-radius: 16px; padding: 10px; display: flex; flex-direction: column; gap: 10px; }
.chans { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.chan { display: flex; flex-direction: column; align-items: center; gap: 5px; background: #0a0a0a; border: 1px solid #1d1a12; border-radius: 12px; padding: 8px 4px; }
.ch-label { margin: 0; font: 900 14px Cinzel, serif; color: var(--gold2); }
.eqrow { display: flex; align-items: center; gap: 6px; }
.kill { min-width: 36px; min-height: 24px; border-radius: 6px; border: 1px solid #3a3326; background: #050505; font-size: 10px; font-weight: 700; letter-spacing: .05em; cursor: pointer; color: var(--muted); }
.kill[aria-pressed="true"] { background: var(--red); border-color: var(--red); color: #fff; }
.fader-wrap { display: flex; gap: 6px; align-items: stretch; margin-top: 4px; }
.meter { width: 8px; background: #050505; border: 1px solid #1d1a12; border-radius: 3px; position: relative; overflow: hidden; }
.meter i { position: absolute; left: 0; right: 0; bottom: 0; height: calc(var(--lvl, 0) * 100%); background: linear-gradient(0deg, #6fbf73 0 60%, var(--gold2) 60% 85%, var(--red) 85%); background-size: 100% var(--h, 150px); background-position: bottom; }
.meter.h { width: auto; height: 7px; } .meter.h i { top: 0; bottom: 0; height: auto; width: calc(var(--lvl, 0) * 100%); background: linear-gradient(90deg, #6fbf73 0 60%, var(--gold2) 60% 85%, var(--red) 85%); }
.xf-block { padding: 2px 4px; }
.xf-labels { display: flex; align-items: center; justify-content: space-between; font: 900 12px Cinzel, serif; color: var(--muted); }
.seg { display: inline-flex; border: 1px solid #3a3326; border-radius: 999px; overflow: hidden; }
.segb { border: 0; background: #050505; padding: 4px 10px; font: 600 11px Inter, sans-serif; cursor: pointer; color: var(--muted); }
.segb.on { background: linear-gradient(180deg, var(--gold2), var(--gold)); color: #120d02; }
.master .mrow { display: flex; align-items: center; gap: 8px; }
.mmeter { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.rec { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; border-top: 1px solid #1d1a12; padding-top: 10px; }
.rec-time { font: 600 15px Inter, sans-serif; font-variant-numeric: tabular-nums; }
.rec-note { flex-basis: 100%; margin: 0; font-size: 11px; color: var(--muted); }
.exports { flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 6px; }
.exports audio { width: 100%; height: 36px; }
@media (max-width: 859px) {
  .mixer { display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
  .chans, .xf-block, .rec { grid-column: 1 / -1; }
  .chans { grid-template-columns: 1fr 1fr; }
  .chan { display: grid; grid-template-columns: auto auto auto; grid-template-areas: "lab lab fad" "gain hi fad" "gl mid fad" "filt low fad" "fl . fad"; gap: 4px 5px; justify-content: center; min-width: 0; padding: 8px 3px; align-items: center; justify-items: center; }
  .chan > :nth-child(1) { grid-area: lab; } .chan > :nth-child(2) { grid-area: gain; } .chan > :nth-child(3) { grid-area: gl; align-self: start; }
  .chan > :nth-child(4) { grid-area: hi; } .chan > :nth-child(5) { grid-area: mid; } .chan > :nth-child(6) { grid-area: low; }
  .chan > :nth-child(7) { grid-area: filt; } .chan > :nth-child(8) { grid-area: fl; align-self: start; } .chan > :nth-child(9) { grid-area: fad; margin-top: 0; align-self: stretch; }
  .chan .kl { margin: 0; }
  .chans { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 6px; }
  .chan .eqrow { gap: 3px; } .chan .kill { min-width: 27px; padding: 0 2px; }
  .chan .fader-wrap { gap: 3px; } .chan .vfader { width: 26px; } .chan .vfader .cap { width: 24px; }
  .chan .vfader { height: auto; min-height: 150px; }
  .master { grid-column: 1 / -1; }
}

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px; padding: 0 16px; border-radius: 10px; border: 0; cursor: pointer;
  font: 700 12px/1 Inter, sans-serif; letter-spacing: .1em; text-transform: uppercase; text-decoration: none; color: #120d02; user-select: none; -webkit-user-select: none; touch-action: manipulation;
  background: linear-gradient(180deg, var(--gold2), var(--gold) 60%, var(--gold3)); box-shadow: 0 4px 16px -8px var(--gold); }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: #0a0a0a; color: var(--gold2); box-shadow: inset 0 0 0 1.5px var(--gold3); }
.btn.ghost.on, .btn.ghost[aria-pressed="true"] { box-shadow: inset 0 0 0 1.5px var(--gold2); background: #1a160b; }
.btn.small { min-height: 34px; padding: 0 12px; font-size: 11px; }
.btn.play { min-width: 64px; font-size: 18px; }
.btn.play[aria-pressed="true"] { background: #0a0a0a; color: var(--gold2); box-shadow: inset 0 0 0 2px var(--gold2), 0 0 18px -6px var(--gold); }
.tiny { min-width: 34px; min-height: 30px; border-radius: 8px; border: 1px solid #3a3326; background: #050505; cursor: pointer; font-size: 11px; font-weight: 700; color: var(--gold2); touch-action: manipulation; }
.tiny:active, .tiny.on { background: #1a160b; border-color: var(--gold2); }
.transport { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.nudge { display: inline-flex; gap: 4px; margin-left: auto; }
.pads { display: grid; grid-template-columns: auto repeat(4, 1fr); gap: 5px; align-items: center; margin-top: 8px; }
.pads-l { font-size: 9px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding-right: 4px; }
.pad { min-height: 32px; border-radius: 8px; border: 1px solid #3a3326; background: #070707; color: var(--muted); font-weight: 700; font-size: 12px; cursor: pointer; touch-action: manipulation; }
.pad.loop.on { background: linear-gradient(180deg, var(--gold2), var(--gold)); color: #120d02; border-color: var(--gold); }
.pad.hot.set { color: #120d02; border-color: transparent; background: var(--c, var(--gold)); }
.pad.hot[data-hot="0"] { --c: #f5d77a; } .pad.hot[data-hot="1"] { --c: #7ad19b; } .pad.hot[data-hot="2"] { --c: #7ab8f5; } .pad.hot[data-hot="3"] { --c: #e8a38d; }
.load-row { display: flex; gap: 6px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.file { position: relative; overflow: hidden; }
.file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.load-msg { font-size: 11px; color: var(--muted); }
.load-msg.err { color: var(--red); }
.rec-btn { background: #0a0a0a; color: var(--text); box-shadow: inset 0 0 0 1.5px #5a2a2a; }
.rec-btn .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--red); }
.rec-btn[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--red), 0 0 18px -4px var(--red); }
.rec-btn[aria-pressed="true"] .dot { animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }

.notice { min-height: 18px; margin: 10px 0 0; text-align: center; font-size: 13px; color: var(--gold2); }
.foot { margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--line); text-align: center; font-size: 12px; color: var(--muted); }
.foot p { margin: 3px 0; } .foot b { color: var(--text); font-weight: 600; }
.foot .fine { font-size: 11px; color: #6f6a5f; }
/* phone landscape: narrow centre column, so use the desktop-style vertical channel strips */
@media (orientation: landscape) and (max-height: 520px) and (min-width: 600px) {
  .mixer { display: flex; padding: 8px; }
  .chans { gap: 5px; }
  .chan { display: flex; flex-direction: column; padding: 6px 2px; gap: 4px; }
  .chan > * { grid-area: auto !important; }
  .chan .kill { min-width: 30px; } .chan .vfader { width: 30px; height: 100px; min-height: 0; } .chan .vfader .cap { width: 26px; }
  .master .mrow { flex-wrap: wrap; } .mmeter { flex: 1 1 100%; min-width: 0; } .segb { padding: 4px 7px; }
}
@media (prefers-reduced-motion: reduce) { .tonearm { transition: none; } }