.studio-main {
  width: min(1680px, calc(100% - 28px));
  margin: 0 auto;
  padding: 30px 0 70px;
}

.studio-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 28px;
  padding: clamp(34px, 5vw, 65px) clamp(6px, 2vw, 22px);
  align-items: end;
}

.studio-intro h1 {
  margin: 0 0 15px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.studio-intro > div > p:not(.eyebrow) {
  max-width: 860px;
  color: var(--text-soft);
  font-size: clamp(0.93rem, 1.5vw, 1.08rem);
  line-height: 1.85;
}

.studio-help-card {
  padding: 18px;
  border: 1px solid rgba(79, 216, 191, 0.25);
  border-radius: 15px;
  background: rgba(79, 216, 191, 0.06);
}

.studio-help-card strong {
  color: var(--secondary);
  font-size: 0.78rem;
}

.studio-help-card p {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 0.75rem;
  line-height: 1.7;
}

.studio-panel {
  min-width: 0;
  margin-bottom: 15px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: linear-gradient(180deg, rgba(27, 32, 58, 0.96), rgba(17, 21, 40, 0.97));
  box-shadow: var(--shadow);
}

.studio-panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px 15px;
  border-bottom: 1px solid var(--line);
}

.studio-panel-heading h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.025em;
}

.studio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.project-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1.3fr) repeat(5, minmax(130px, 1fr));
  gap: 11px;
  padding: 17px 20px 20px;
}

.project-controls label,
.mixer-card label,
.chord-controls label {
  display: grid;
  min-width: 0;
  gap: 7px;
  color: var(--text-soft);
  font-size: 0.7rem;
  font-weight: 750;
}

.project-controls input[type="text"],
.project-controls input[type="number"],
.project-controls select,
.mixer-card select,
.chord-controls select {
  width: 100%;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--text);
  background: #171c33;
}

.project-controls input[type="range"],
.mixer-card input[type="range"] {
  width: 100%;
}

.sync-status {
  display: inline-flex;
  padding: 5px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  white-space: nowrap;
}

.sync-status.is-linked {
  border-color: rgba(97, 227, 165, 0.35);
  color: var(--success);
  background: rgba(97, 227, 165, 0.06);
}

.sync-status.is-unlinked {
  border-color: rgba(255, 212, 121, 0.35);
  color: var(--warning);
  background: rgba(255, 212, 121, 0.06);
}

.sequencer-scroll {
  overflow-x: auto;
  padding: 16px 18px 8px;
  scrollbar-color: var(--line-strong) transparent;
}

.sequencer-grid {
  display: grid;
  grid-template-columns: 128px repeat(16, minmax(44px, 1fr));
  min-width: 930px;
  gap: 4px;
}

.sequencer-label,
.sequencer-cell {
  min-height: 42px;
  border-radius: 7px;
}

.sequencer-label {
  display: grid;
  padding: 7px 9px;
  align-content: center;
  border: 1px solid rgba(198, 208, 255, 0.10);
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
}

.sequencer-label strong {
  font-size: 0.73rem;
}

.sequencer-label small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.54rem;
}

.sequencer-corner {
  color: var(--secondary);
  font-family: var(--font-code);
  font-size: 0.6rem;
  letter-spacing: 0.13em;
}

.sequencer-step-number {
  display: grid;
  place-items: center;
  border: 1px solid rgba(198, 208, 255, 0.08);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.022);
  font-family: var(--font-code);
  font-size: 0.6rem;
}

.sequencer-step-number[data-bar]::before {
  content: "B" attr(data-bar);
  display: block;
  color: var(--secondary);
  font-size: 0.48rem;
}

.step-button {
  min-width: 0;
  padding: 5px 2px;
  border: 1px solid rgba(198, 208, 255, 0.11);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  font-family: var(--font-code);
  font-size: 0.63rem;
  font-weight: 800;
  transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.step-button:hover {
  z-index: 2;
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.sequencer-cell.is-bar-start {
  box-shadow: inset 2px 0 0 rgba(79, 216, 191, 0.32);
}

.sequencer-cell.is-alt-bar {
  background-color: rgba(143, 124, 255, 0.025);
}

.note-step.track-melody.is-active {
  border-color: rgba(157, 140, 255, 0.68);
  color: #f3f0ff;
  background: rgba(143, 124, 255, 0.28);
}

.note-step.track-bass.is-active {
  border-color: rgba(85, 217, 192, 0.62);
  color: #ddfff7;
  background: rgba(79, 216, 191, 0.22);
}

.drum-step.track-kick.is-active {
  border-color: rgba(255, 184, 107, 0.64);
  color: #fff1dc;
  background: rgba(255, 184, 107, 0.28);
}

.drum-step.track-snare.is-active {
  border-color: rgba(255, 123, 148, 0.66);
  color: #ffe5eb;
  background: rgba(255, 123, 148, 0.25);
}

.drum-step.track-hihat.is-active {
  border-color: rgba(112, 183, 255, 0.68);
  color: #e5f3ff;
  background: rgba(112, 183, 255, 0.24);
}

.chord-row-wrap {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 20px 20px;
  align-items: end;
}

.chord-row-wrap > strong {
  color: var(--text-soft);
  font-size: 0.74rem;
}

.chord-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.mixer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
  padding: 17px 20px 20px;
}

.mixer-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.025);
}

.mixer-card h3 {
  margin: 0 0 14px;
  font-size: 0.86rem;
}

.mixer-card label + label {
  margin-top: 12px;
}

.mixer-card output {
  color: var(--secondary);
  font-family: var(--font-code);
}

.studio-lower-grid {
  display: grid;
  grid-template-columns: minmax(520px, 1.08fr) minmax(430px, 0.92fr);
  gap: 15px;
  align-items: start;
}

.studio-code-note {
  margin: 0;
  padding: 11px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.55;
}

.studio-editor-shell,
.studio-editor-shell .CodeMirror,
#studio-code-editor {
  width: 100%;
  min-height: 610px;
  height: 610px;
  resize: vertical;
  padding: 18px;
  border: 0;
  color: #eaf0ff;
  background: #0b0e1a;
  font-family: var(--font-code);
  font-size: 14px;
  line-height: 1.7;
}

.studio-run-bar {
  padding: 13px 18px;
}

.studio-output-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  padding: 0 18px 18px;
}

.studio-output-grid .console-output,
.studio-output-grid .error-help {
  min-height: 118px;
  max-height: 260px;
  overflow: auto;
}

.studio-preview-panel {
  padding-bottom: 17px;
}

.studio-transport {
  margin-top: 15px;
}

.studio-summary {
  margin-top: 15px;
}

.studio-canvas-wrap {
  margin-top: 14px;
  min-height: 400px;
}

#studio-piano-roll {
  width: 100%;
  height: 400px;
}

.studio-export-row {
  display: flex;
  justify-content: flex-end;
  padding: 12px 16px 0;
}

.studio-event-details {
  margin-top: 12px;
}

@media (max-width: 1350px) {
  .project-controls {
    grid-template-columns: repeat(3, minmax(170px, 1fr));
  }

  .studio-lower-grid {
    grid-template-columns: 1fr;
  }

  .studio-editor-shell,
  .studio-editor-shell .CodeMirror,
  #studio-code-editor {
    min-height: 520px;
    height: 520px;
  }
}

@media (max-width: 980px) {
  .studio-intro {
    grid-template-columns: 1fr;
  }

  .mixer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chord-row-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .studio-main {
    width: calc(100% - 18px);
    padding-top: 10px;
  }

  .studio-intro {
    padding-inline: 5px;
  }

  .project-controls,
  .mixer-grid,
  .chord-controls {
    grid-template-columns: 1fr;
  }

  .studio-panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .studio-actions,
  .studio-actions .button {
    width: 100%;
  }

  .studio-actions .button {
    flex: 1;
  }

  .studio-editor-shell,
  .studio-editor-shell .CodeMirror,
  #studio-code-editor {
    min-height: 440px;
    height: 440px;
  }

  .studio-canvas-wrap,
  #studio-piano-roll {
    min-height: 300px;
    height: 300px;
  }
}