:root {
  --antu-bg: #071018;
  --antu-panel: #101b26;
  --antu-panel-2: #152434;
  --antu-panel-3: #1c2f42;
  --antu-border: rgba(255,255,255,.10);
  --antu-text: #f4fbff;
  --antu-muted: #9fb4c7;
  --antu-blue: #28b7ff;
  --antu-green: #00ffaa;
  --antu-yellow: #ffd166;
  --antu-red: #ff4d6d;
  --antu-purple: #a78bfa;
  --antu-shadow: 0 18px 50px rgba(0,0,0,.35);
  --antu-radius: 20px;
}

.antu-mixcer,
.antu-mixcer * {
  box-sizing: border-box;
}

.antu-mixcer {
  width: 100%;
  max-width: 100%;
  margin: 16px auto;
  padding: 14px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top left, rgba(0,255,170,.18), transparent 30%),
    radial-gradient(circle at top right, rgba(40,183,255,.16), transparent 32%),
    linear-gradient(145deg, #071018, #09141e 48%, #05090e);
  color: var(--antu-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  box-shadow: var(--antu-shadow);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  isolation: isolate;
}

.antu-theme-light {
  --antu-bg: #f5f9fc;
  --antu-panel: #ffffff;
  --antu-panel-2: #eef5fb;
  --antu-panel-3: #e2edf7;
  --antu-text: #10202f;
  --antu-muted: #52697c;
  --antu-border: rgba(16,32,47,.15);
  background: linear-gradient(145deg, #eef9ff, #ffffff);
}

.antu-loading {
  padding: 28px;
  text-align: center;
  color: var(--antu-muted);
}

.antu-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: stretch;
  padding: 16px;
  border-radius: var(--antu-radius);
  background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border: 1px solid var(--antu-border);
}

.antu-title h2 {
  margin: 0 0 5px;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--antu-text);
}

.antu-title p {
  margin: 0;
  color: var(--antu-muted);
  line-height: 1.55;
  font-size: 14px;
}

.antu-status-box {
  min-width: 210px;
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(0,0,0,.16);
  border: 1px solid var(--antu-border);
}

.antu-status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(0,255,170,.12);
  color: var(--antu-green);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.antu-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--antu-green);
  box-shadow: 0 0 18px var(--antu-green);
}

.antu-mini-meters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 6px;
}

.antu-mini-meter {
  height: 8px;
  background: rgba(255,255,255,.08);
  border-radius: 99px;
  overflow: hidden;
}

.antu-mini-meter span {
  display: block;
  height: 100%;
  width: 48%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--antu-green), var(--antu-yellow), var(--antu-red));
  transition: width .18s ease;
}

.antu-toolbar,
.antu-yamaha-panel,
.antu-song-panel,
.antu-preset-panel,
.antu-log-panel,
.antu-detail-panel,
.antu-scene-panel {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--antu-radius);
  background: rgba(255,255,255,.055);
  border: 1px solid var(--antu-border);
}

.antu-toolbar,
.antu-yamaha-panel,
.antu-song-panel,
.antu-preset-panel,
.antu-scene-panel {
  display: grid;
  grid-template-columns: repeat(6, minmax(0,1fr));
  gap: 10px;
  align-items: end;
}

.antu-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.antu-field label,
.antu-toggle span,
.antu-small-label {
  color: var(--antu-muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.antu-input,
.antu-select,
.antu-button {
  width: 100%;
  min-height: 44px;
  border-radius: 13px;
  border: 1px solid var(--antu-border);
  background: rgba(3,8,13,.54);
  color: var(--antu-text);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}

.antu-theme-light .antu-input,
.antu-theme-light .antu-select,
.antu-theme-light .antu-button {
  background: #fff;
}

.antu-input:focus,
.antu-select:focus {
  border-color: rgba(0,255,170,.65);
  box-shadow: 0 0 0 3px rgba(0,255,170,.12);
}

.antu-button {
  cursor: pointer;
  font-weight: 800;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
  user-select: none;
}

.antu-button:hover {
  transform: translateY(-1px);
  border-color: rgba(0,255,170,.45);
  background: rgba(255,255,255,.10);
}

.antu-button:disabled,
.antu-select:disabled,
.antu-input:disabled {
  opacity: .52;
  cursor: not-allowed;
}

.antu-button-primary {
  background: linear-gradient(135deg, rgba(0,255,170,.92), rgba(40,183,255,.78));
  color: #031016;
  border: 0;
}

.antu-button-danger {
  background: rgba(255,77,109,.18);
  color: #ffd7df;
  border-color: rgba(255,77,109,.40);
}

.antu-button-active,
.antu-strip .antu-button-active {
  background: var(--antu-green);
  color: #061015;
  border-color: transparent;
}

.antu-button-mute.antu-button-active {
  background: var(--antu-red);
  color: #fff;
}

.antu-button-solo.antu-button-active {
  background: var(--antu-yellow);
  color: #101010;
}

.antu-toggle {
  display: grid;
  gap: 6px;
}

.antu-alert {
  grid-column: 1 / -1;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,209,102,.12);
  border: 1px solid rgba(255,209,102,.35);
  color: #ffe8ad;
  line-height: 1.45;
}

.antu-layout {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 14px;
  align-items: stretch;
}

.antu-strip-scroll {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 12px;
  scrollbar-color: rgba(0,255,170,.7) rgba(255,255,255,.08);
}

.antu-strip-grid {
  display: flex;
  gap: 10px;
  min-height: 620px;
  align-items: stretch;
}

.antu-strip {
  flex: 0 0 118px;
  min-height: 620px;
  padding: 10px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border: 1px solid var(--antu-border);
  display: grid;
  grid-template-rows: auto auto auto auto 1fr auto auto auto;
  gap: 9px;
  position: relative;
}

.antu-strip.is-selected {
  border-color: rgba(0,255,170,.75);
  box-shadow: 0 0 0 2px rgba(0,255,170,.12), 0 14px 35px rgba(0,255,170,.07);
}

.antu-channel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.antu-ch-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 28px;
  border-radius: 10px;
  background: rgba(0,255,170,.13);
  color: var(--antu-green);
  font-weight: 900;
  font-size: 13px;
}

.antu-ch-name {
  flex: 1;
  min-width: 0;
  text-align: right;
  color: var(--antu-muted);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.antu-meter {
  width: 100%;
  height: 70px;
  display: grid;
  align-items: end;
  padding: 5px;
  border-radius: 12px;
  background: #04080d;
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}

.antu-meter-fill {
  height: 34%;
  min-height: 3px;
  border-radius: 9px;
  background: linear-gradient(0deg, var(--antu-green), var(--antu-yellow) 72%, var(--antu-red));
  transition: height .12s ease;
}

.antu-knob-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 6px;
}

.antu-knob {
  display: grid;
  gap: 3px;
  place-items: center;
  padding: 7px 4px;
  border-radius: 12px;
  background: rgba(0,0,0,.20);
  border: 1px solid rgba(255,255,255,.055);
}

.antu-knob label {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .08em;
  color: var(--antu-muted);
}

.antu-knob input[type="range"] {
  width: 100%;
  accent-color: var(--antu-green);
}

.antu-fader-wrap {
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(0,0,0,.20);
  border: 1px solid rgba(255,255,255,.055);
  padding: 12px 0;
}

.antu-fader {
  writing-mode: bt-lr;
  -webkit-appearance: slider-vertical;
  appearance: slider-vertical;
  width: 42px;
  height: 230px;
  accent-color: var(--antu-green);
  cursor: pointer;
}

.antu-fader::-webkit-slider-thumb {
  min-width: 34px;
  min-height: 18px;
}

.antu-level-value {
  text-align: center;
  font-size: 12px;
  font-weight: 900;
  color: var(--antu-text);
  padding: 7px 4px;
  border-radius: 12px;
  background: rgba(0,0,0,.18);
}

.antu-strip-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.antu-strip-buttons .antu-button {
  min-height: 36px;
  border-radius: 10px;
  padding: 7px 4px;
  font-size: 11px;
}

.antu-more {
  grid-column: 1 / -1;
}

.antu-master-panel {
  min-height: 620px;
  padding: 14px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(0,255,170,.12), rgba(40,183,255,.06)),
    rgba(255,255,255,.055);
  border: 1px solid rgba(0,255,170,.20);
  display: grid;
  grid-template-rows: auto auto auto 1fr auto auto;
  gap: 12px;
  position: sticky;
  top: 12px;
}

.antu-master-title {
  margin: 0;
  text-align: center;
  font-size: 20px;
  letter-spacing: .1em;
  color: var(--antu-green);
}

.antu-master-meter {
  height: 90px;
}

.antu-master-fader {
  height: 310px;
}

.antu-master-value {
  text-align: center;
  font-size: 13px;
  font-weight: 900;
  color: var(--antu-text);
}

.antu-master-actions {
  display: grid;
  gap: 8px;
}

.antu-detail-panel {
  display: none;
}

.antu-detail-panel.is-open {
  display: block;
}

.antu-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}

.antu-detail-card {
  min-width: 0;
  padding: 12px;
  border-radius: 17px;
  background: rgba(0,0,0,.18);
  border: 1px solid var(--antu-border);
}

.antu-detail-card h3,
.antu-log-panel h3,
.antu-detail-card h4 {
  margin: 0 0 10px;
  color: var(--antu-text);
  font-size: 15px;
}

.antu-row {
  display: grid;
  gap: 6px;
  margin: 10px 0;
}

.antu-row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--antu-muted);
  font-size: 12px;
  font-weight: 800;
}

.antu-row input[type="range"] {
  width: 100%;
  accent-color: var(--antu-green);
}

.antu-log {
  height: 180px;
  overflow: auto;
  padding: 12px;
  border-radius: 14px;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.07);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: #cfe6ff;
  font-size: 12px;
  line-height: 1.55;
}

.antu-log div {
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.antu-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.antu-badge {
  padding: 5px 8px;
  border-radius: 99px;
  background: rgba(255,255,255,.08);
  color: var(--antu-muted);
  border: 1px solid var(--antu-border);
  font-size: 11px;
  font-weight: 800;
}

.antu-settings-card {
  background: #fff;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid #dce5ed;
  max-width: 980px;
  margin-top: 16px;
}

.antu-admin-wrap pre {
  padding: 14px;
  border-radius: 10px;
  background: #101820;
  color: #00ffaa;
  overflow: auto;
}

@media (max-width: 1180px) {
  .antu-toolbar,
  .antu-yamaha-panel,
  .antu-preset-panel,
  .antu-scene-panel {
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .antu-detail-grid {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
}

@media (max-width: 780px) {
  .antu-mixcer {
    border-radius: 18px;
    padding: 10px;
    margin: 8px 0;
  }
  .antu-header {
    grid-template-columns: 1fr;
    display: grid;
    padding: 13px;
  }
  .antu-status-box {
    min-width: 0;
  }
  .antu-toolbar,
  .antu-yamaha-panel,
  .antu-preset-panel,
  .antu-scene-panel {
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 8px;
    padding: 10px;
  }
  .antu-layout {
    grid-template-columns: 1fr;
  }
  .antu-strip-grid {
    min-height: 560px;
  }
  .antu-strip {
    flex-basis: 108px;
    min-height: 560px;
    padding: 8px;
  }
  .antu-master-panel {
    position: static;
    min-height: auto;
    grid-template-columns: 92px 1fr 110px;
    grid-template-rows: auto auto;
    align-items: center;
  }
  .antu-master-title,
  .antu-master-actions {
    grid-column: 1 / -1;
  }
  .antu-master-meter {
    height: 160px;
  }
  .antu-master-fader {
    height: 160px;
  }
  .antu-detail-grid {
    grid-template-columns: 1fr;
  }
  .antu-alert {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .antu-toolbar,
  .antu-yamaha-panel,
  .antu-preset-panel,
  .antu-scene-panel {
    grid-template-columns: 1fr;
  }
  .antu-title h2 {
    font-size: 25px;
  }
  .antu-title p {
    font-size: 13px;
  }
  .antu-strip {
    flex-basis: 100px;
  }
  .antu-master-panel {
    grid-template-columns: 1fr;
  }
  .antu-master-meter {
    height: 90px;
  }
  .antu-master-fader {
    height: 230px;
  }
}


/* Phone Song Test Player */
.antu-song-panel {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0,255,170,.10), rgba(40,183,255,.08)),
    rgba(255,255,255,.055);
}

.antu-song-info {
  grid-column: span 2;
}

.antu-song-info h3 {
  margin: 0 0 5px;
  font-size: 17px;
  letter-spacing: -.02em;
}

.antu-song-info p {
  margin: 0;
  color: var(--antu-muted);
  font-size: 12px;
  line-height: 1.45;
}

.antu-file {
  width: 100%;
  min-height: 42px;
  color: var(--antu-text);
  border: 1px dashed var(--antu-border);
  border-radius: 12px;
  padding: 9px;
  background: rgba(0,0,0,.18);
}

.antu-song-status {
  min-height: 52px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--antu-border);
  background: rgba(0,0,0,.18);
  display: grid;
  gap: 3px;
  align-content: center;
}

.antu-song-status strong {
  color: var(--antu-green);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.antu-song-status span {
  color: var(--antu-muted);
  font-size: 12px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.antu-song-panel audio {
  display: none;
}