/* Mixer modal — compact track-tuning panel with built-in player. */

.mx-root {
  position: fixed; inset: 0; z-index: 9100;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.mx-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px) saturate(0.9);
  -webkit-backdrop-filter: blur(6px) saturate(0.9);
}
:root[data-theme="light"] .mx-backdrop { background: rgba(48,40,28,0.30); }

.mx-panel {
  position: relative;
  width: min(560px, 100%);
  max-height: min(92vh, 800px);
  overflow-x: hidden;
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(28,26,22,0.96), rgba(20,18,15,0.96));
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), inset 0 0 0 1px rgba(255,255,255,0.02);
  padding: 18px 20px 18px;
  display: flex; flex-direction: column; gap: 10px;
}
:root[data-theme="light"] .mx-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(252,248,240,0.96));
  border-color: rgba(28,26,22,0.10);
  box-shadow: 0 30px 80px rgba(48,40,28,0.20);
}

/* Head */
.mx-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 2px; }
.mx-head__title { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.mx-head__actions { display: inline-flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.mx-head__eyebrow {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-mute);
}
.mx-head__name {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mx-head__meta {
  display: flex; align-items: center; gap: 8px;
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.mx-head__metapair { display: inline-flex; align-items: baseline; gap: 6px; }
.mx-head__metakey {
  font-size: 9px; letter-spacing: 0.20em; text-transform: uppercase;
  color: var(--text-mute);
}
.mx-head__metaval { color: var(--text); font-size: 12px; }
.mx-head__metasep { color: var(--text-mute); opacity: 0.5; }
.mx-close {
  width: 28px; height: 28px; border-radius: 999px;
  display: grid; place-items: center;
  background: transparent; border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
}
.mx-close:hover { color: var(--text); background: rgba(255,255,255,0.06); }
:root[data-theme="light"] .mx-close { border-color: rgba(28,26,22,0.10); }
:root[data-theme="light"] .mx-close:hover { background: rgba(28,26,22,0.06); }

.mx-help-toggle {
  width: 28px; height: 28px; border-radius: 999px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}
.mx-help-toggle:hover,
.mx-help-toggle.is-active {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 44%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
:root[data-theme="light"] .mx-help-toggle {
  background: rgba(28,26,22,0.025);
  border-color: rgba(28,26,22,0.10);
}

.mx-panel--help {
  max-height: min(92vh, 800px);
}
.mx-help {
  display: grid;
  gap: 12px;
  min-height: 0;
}
.mx-help__intro {
  margin: 0;
  padding: 11px 13px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.35;
}
.mx-help__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.mx-help__item {
  min-width: 0;
  padding: 10px 11px;
  border-radius: 10px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.065);
}
.mx-help__item span {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.mx-help__item p {
  margin: 0;
  color: var(--text-dim);
  font-size: 11.5px;
  line-height: 1.3;
}
.mx-help__done {
  justify-self: end;
  min-width: 132px;
}
:root[data-theme="light"] .mx-help__item {
  background: rgba(28,26,22,0.025);
  border-color: rgba(28,26,22,0.08);
}
@media (max-width: 620px) {
  .mx-panel--help { max-height: calc(100vh - 28px); }
  .mx-help__grid { grid-template-columns: 1fr; gap: 7px; }
  .mx-help__item { padding: 8px 10px; }
  .mx-help__intro { font-size: 12px; padding: 10px 11px; }
}

/* Mini player ─ play | waveform | time */
.mx-player {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 12px;
  align-items: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 8px 12px;
}
:root[data-theme="light"] .mx-player {
  background: rgba(28,26,22,0.02);
  border-color: rgba(28,26,22,0.08);
}
.mx-player__btn {
  width: 36px; height: 36px; border-radius: 999px;
  display: grid; place-items: center;
  background: var(--accent);
  color: #1a0e02;
  border: 0;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.mx-player__btn:hover { transform: scale(1.06); box-shadow: 0 0 18px -4px color-mix(in srgb, var(--accent) 80%, transparent); }
.mx-player__btn:active { transform: scale(0.97); }

.mx-player__wave {
  display: flex; align-items: center; gap: 2px;
  height: 32px;
  cursor: pointer;
  position: relative;
}
.mx-player__bar {
  flex: 1;
  background: rgba(255,255,255,0.16);
  border-radius: 1px;
  min-height: 3px;
  transition: background 80ms;
}
.mx-player__bar.on { background: var(--accent); }
:root[data-theme="light"] .mx-player__bar { background: rgba(28,26,22,0.16); }

.mx-player__time {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--text);
  letter-spacing: 0.04em;
  white-space: nowrap;
  display: inline-flex; gap: 4px;
}
.mx-player__time em { font-style: normal; color: var(--text-mute); }

/* Stems */
.mx-stems-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 10px 14px 12px;
  display: flex; flex-direction: column; gap: 8px;
}
:root[data-theme="light"] .mx-stems-card {
  background: rgba(28,26,22,0.03);
  border-color: rgba(28,26,22,0.08);
}
.mx-stems-card__label {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 600;
}
.mx-stem-source {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.mx-stem-source__btn {
  min-height: 28px;
  padding: 5px 8px;
  border-radius: 7px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 11px/1 var(--font-sans, Geist, Inter, system-ui, sans-serif);
  cursor: pointer;
}
.mx-stem-source__btn small {
  color: var(--text-mute);
  font-size: 10px;
}
.mx-stem-source__btn.is-active {
  color: var(--text);
  border-color: color-mix(in oklch, var(--accent) 48%, rgba(255,255,255,0.08));
  background: color-mix(in oklch, var(--accent) 12%, transparent);
}
:root[data-theme="light"] .mx-stem-source__btn {
  border-color: rgba(28,26,22,0.1);
  background: rgba(28,26,22,0.035);
}
.mx-stems {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(56px, 1fr));
  gap: 14px;
  align-items: end;
}
.mx-stem {
  display: flex; flex-direction: column; align-items: center;
  gap: 6px;
}
.mx-stem__name {
  font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}
.mx-stem__type {
  margin-top: -3px;
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
  white-space: nowrap;
  max-width: 70px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mx-stem__mute {
  border: 1px solid rgba(255,255,255,0.09);
  background: rgba(255,255,255,0.035);
  color: var(--text-mute);
  border-radius: 5px;
  padding: 3px 5px;
  font-size: 8px;
  letter-spacing: 0.12em;
  font-weight: 700;
  cursor: pointer;
}
.mx-stem__mute:hover {
  color: var(--text);
  border-color: color-mix(in oklch, var(--accent) 45%, rgba(255,255,255,0.09));
}
.mx-stem.is-muted .mx-stem__name,
.mx-stem.is-muted .mx-stem__type {
  color: var(--text-mute);
}
.mx-stem.is-muted .mx-stem__fader {
  opacity: 0.5;
}
.mx-stem__value {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  min-height: 14px;
}
.mx-stem__fader {
  position: relative;
  width: 26px; height: 110px;
  display: flex; align-items: center; justify-content: center;
}
.mx-stem__fader::before {
  content: "";
  position: absolute;
  left: 50%; transform: translateX(-50%);
  width: 4px; height: 100%;
  border-radius: 999px;
  background: linear-gradient(to top,
    color-mix(in oklch, var(--accent) 85%, transparent) 0%,
    color-mix(in oklch, var(--accent) 85%, transparent) calc(var(--p, 0.83) * 100%),
    rgba(255,255,255,0.10) calc(var(--p, 0.83) * 100%),
    rgba(255,255,255,0.10) 100%);
  pointer-events: none;
}
.mx-stem__fader { --p: 0.83; }
.mx-stem__range--v {
  -webkit-appearance: none;
  appearance: none;
  writing-mode: vertical-lr;
  direction: rtl;
  width: 26px; height: 110px;
  background: transparent;
  margin: 0;
  cursor: pointer;
  position: relative;
  z-index: 1;
}
.mx-stem__range--v::-webkit-slider-runnable-track { background: transparent; width: 4px; }
.mx-stem__range--v::-moz-range-track { background: transparent; width: 4px; }
.mx-stem__range--v::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 9px;
  border-radius: 3px;
  background: linear-gradient(180deg, #fafafa, #cfcfcf);
  border: 1px solid rgba(0,0,0,0.4);
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 2px 4px rgba(0,0,0,0.5);
  cursor: grab;
}
.mx-stem__range--v::-moz-range-thumb {
  width: 20px; height: 9px;
  border-radius: 3px;
  background: linear-gradient(180deg, #fafafa, #cfcfcf);
  border: 1px solid rgba(0,0,0,0.4);
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 2px 4px rgba(0,0,0,0.5);
  cursor: grab;
}
.mx-stem__range--v:active::-webkit-slider-thumb { cursor: grabbing; }

/* Tuning grid — BPM and KEY side by side */
.mx-tune {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.mx-tune__cell {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 6px;
}
:root[data-theme="light"] .mx-tune__cell {
  background: rgba(28,26,22,0.02);
  border-color: rgba(28,26,22,0.08);
}
.mx-tune__head {
  display: flex; align-items: center; justify-content: space-between;
}
.mx-tune__label {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute);
  font-weight: 600;
}
.mx-tune__row {
  display: grid; grid-template-columns: 32px 1fr 32px;
  gap: 8px;
  align-items: center;
}
.mx-tune__value {
  font-size: 22px; font-weight: 600; text-align: center;
  color: var(--text);
  line-height: 1;
}
.mx-tune__value.mono {
  font-family: "JetBrains Mono", monospace;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.mx-step {
  height: 28px; border-radius: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
  font-size: 16px; line-height: 1;
  cursor: pointer;
}
.mx-step:hover { color: var(--text); background: rgba(255,255,255,0.08); }
:root[data-theme="light"] .mx-step {
  background: rgba(28,26,22,0.03);
  border-color: rgba(28,26,22,0.10);
}
:root[data-theme="light"] .mx-step:hover { background: rgba(28,26,22,0.07); }

.mx-reset {
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-mute);
  background: transparent; border: 0;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
}
.mx-reset:hover { color: var(--accent); }

/* Bottom row — HZ + TR SAUCE */
.mx-bottom {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: stretch;
}
.mx-bottom:has(.mx-sauce) { grid-template-columns: 1fr auto; }
.mx-hz {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  padding: 8px 14px;
}
:root[data-theme="light"] .mx-hz {
  background: rgba(28,26,22,0.02);
  border-color: rgba(28,26,22,0.08);
}
.mx-seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mx-seg__btn {
  height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-dim);
  font-size: 12px;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.mx-seg__btn:hover { color: var(--text); }
.mx-seg__btn.is-active {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 65%, transparent);
  box-shadow: 0 0 12px -3px color-mix(in srgb, var(--accent) 70%, transparent),
              inset 0 0 12px -8px color-mix(in srgb, var(--accent) 80%, transparent);
}
:root[data-theme="light"] .mx-seg__btn {
  background: rgba(28,26,22,0.02);
  border-color: rgba(28,26,22,0.10);
}

/* TR SAUCE — god-tier only, accent-tinted pill */
.mx-sauce {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0 14px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.mx-sauce:hover {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.mx-sauce input {
  appearance: none; -webkit-appearance: none;
  width: 14px; height: 14px; border-radius: 3px;
  background: rgba(255,255,255,0.04);
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  display: grid; place-items: center;
  cursor: pointer;
}
.mx-sauce input:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.mx-sauce input:checked::after {
  content: "✓"; color: #1a0e02; font-size: 10px; line-height: 1;
}
.mx-sauce__lbl {
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.mx-sauce__live {
  font-style: normal;
  color: var(--accent);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  padding: 2px 5px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

/* Keep pitch / Keep speed checkboxes */
.mx-check {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--text-dim);
  user-select: none;
  cursor: pointer;
  padding-top: 2px;
}
.mx-check input {
  appearance: none; -webkit-appearance: none;
  width: 14px; height: 14px; border-radius: 3px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.18);
  display: grid; place-items: center;
  cursor: pointer;
}
.mx-check input:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.mx-check input:checked::after {
  content: "✓"; color: #1a0e02; font-size: 10px; line-height: 1;
}
:root[data-theme="light"] .mx-check input {
  background: rgba(28,26,22,0.04);
  border-color: rgba(28,26,22,0.20);
}

/* Print hint — small caption below actions */
.mx-print-hint {
  font-size: 11px;
  color: var(--text-mute);
  letter-spacing: 0.02em;
  text-align: center;
  padding-top: 2px;
}

/* Actions */
.mx-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 8px;
  margin-top: 4px;
}
.mx-action {
  height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
}
.mx-action:hover { background: rgba(255,255,255,0.06); }
:root[data-theme="light"] .mx-action {
  background: rgba(28,26,22,0.02);
  border-color: rgba(28,26,22,0.10);
}
:root[data-theme="light"] .mx-action:hover { background: rgba(28,26,22,0.06); }

.mx-action--primary {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  color: var(--accent);
}
.mx-action--primary:hover {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
}
.mx-action.is-flash {
  animation: mx-print-flash 700ms ease-out;
}
@keyframes mx-print-flash {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); }
  60%  { box-shadow: 0 0 0 14px color-mix(in srgb, var(--accent) 0%, transparent); background: var(--accent); color: #1a0e02; }
  100% { box-shadow: 0 0 0 0 transparent; }
}