.array-builder-shell {
  min-width: 320px;
  overflow-x: clip;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 9px 12px;
  border-radius: 9px;
  color: #06130f;
  background: var(--mint);
  font-size: 0.72rem;
  font-weight: 750;
  text-decoration: none;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.array-builder-header {
  position: sticky;
  z-index: 30;
  top: 0;
  min-height: 59px;
  padding-block: 9px;
  gap: 16px;
  background: rgb(8 17 15 / 94%);
}

.header-actions,
.runtime-line,
.section-title,
.section-title > div,
.toolbar-group,
.snap-controls {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.header-actions {
  justify-content: flex-end;
}

.button,
.tool-button,
.icon-button,
.mini-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: var(--surface-raised);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 720;
  text-decoration: none;
  transition:
    border-color 140ms ease,
    background 140ms ease,
    transform 140ms ease;
}

.button:hover:not(:disabled),
.button:focus-visible,
.tool-button:hover:not(:disabled),
.tool-button:focus-visible,
.icon-button:hover:not(:disabled),
.icon-button:focus-visible,
.mini-button:hover:not(:disabled),
.mini-button:focus-visible {
  border-color: var(--mint);
  outline: none;
}

.button:hover:not(:disabled),
.tool-button:hover:not(:disabled),
.icon-button:hover:not(:disabled),
.mini-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.button:disabled,
.tool-button:disabled,
.icon-button:disabled,
.mini-button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
  transform: none;
}

.button--primary {
  border-color: rgb(101 242 191 / 55%);
  color: #06130f;
  background: var(--mint);
}

.button--ghost {
  background: rgb(255 255 255 / 3%);
}

.button--danger {
  border-color: rgb(255 123 115 / 36%);
  color: var(--danger);
  background: rgb(255 123 115 / 7%);
}

.button--full {
  width: 100%;
  margin-top: 12px;
}

.file-button {
  position: relative;
}

.file-button input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

.file-button:focus-within {
  border-color: var(--mint);
  outline: 2px solid rgb(101 242 191 / 16%);
}

.array-workflow {
  min-width: 0;
  margin-left: auto;
}

.array-workflow ol {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.array-workflow li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 680;
  white-space: nowrap;
}

.array-workflow li + li::before {
  width: 16px;
  height: 1px;
  margin: 0 6px;
  background: var(--line);
  content: "";
}

.array-workflow li span {
  display: grid;
  width: 20px;
  height: 20px;
  border: 1px solid rgb(101 242 191 / 34%);
  border-radius: 50%;
  place-items: center;
  color: var(--mint);
  font: 750 0.6rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.array-builder-layout {
  --control-panel-width: 420px;

  display: grid;
  grid-template-columns: var(--control-panel-width) 12px minmax(0, 1fr);
  width: min(1880px, 100%);
  min-height: calc(100vh - 59px);
  margin: 0 auto;
}

.array-controls {
  grid-column: 1;
  grid-row: 1;
  position: sticky;
  top: 59px;
  min-width: 0;
  align-self: start;
  overflow-y: auto;
  max-height: calc(100vh - 59px);
  padding: 14px;
  border-right: 1px solid var(--line);
  background: rgb(12 24 21 / 88%);
  backdrop-filter: blur(18px);
  container-name: array-controls;
  container-type: inline-size;
  scrollbar-width: thin;
}

.array-builder-layout > .split-handle {
  grid-column: 2;
  grid-row: 1;
  position: sticky;
  top: 59px;
  height: calc(100vh - 59px);
  align-self: start;
}

.runtime-line {
  justify-content: space-between;
  margin-bottom: 11px;
}

.save-state {
  min-width: 0;
  color: var(--muted);
  font-size: 0.68rem;
  overflow-wrap: anywhere;
}

.save-state.is-dirty {
  color: var(--amber);
}

.validation-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #0b1714;
}

.validation-card > div {
  min-width: 0;
}

.validation-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 4px rgb(145 170 162 / 8%);
}

.validation-card strong,
.validation-card p {
  overflow-wrap: anywhere;
}

.validation-card strong {
  font-size: 0.75rem;
}

.validation-card p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.65rem;
  line-height: 1.5;
}

.validation-card.is-valid .validation-dot {
  background: var(--mint);
  box-shadow: 0 0 0 4px rgb(101 242 191 / 10%);
}

.validation-card.is-warning .validation-dot {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgb(255 197 110 / 10%);
}

.validation-card.is-invalid .validation-dot {
  background: var(--danger);
  box-shadow: 0 0 0 4px rgb(255 123 115 / 10%);
}

.control-section {
  margin-top: 11px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgb(255 255 255 / 2%);
}

.control-section--primary {
  border-color: rgb(101 242 191 / 26%);
  background: rgb(101 242 191 / 3%);
}

.section-title {
  margin-bottom: 13px;
}

.section-title--split {
  justify-content: space-between;
}

.section-title > span,
.section-title > div > span {
  color: var(--mint);
  font: 750 0.65rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.section-title h2 {
  margin: 0;
  font-size: 0.86rem;
}

.mini-button {
  min-height: 30px;
  padding: 5px 8px;
  color: var(--mint);
  background: rgb(101 242 191 / 5%);
  font-size: 0.66rem;
}

.field {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.field > span,
.compact-field > span {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 650;
}

.field > span small {
  color: #6f8981;
  font-size: 0.58rem;
  font-weight: 500;
}

.field input,
.field select,
.field textarea,
.compact-field input {
  width: 100%;
  min-width: 0;
  min-height: 36px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  background: #0b1714;
  font-size: 0.72rem;
}

.field textarea {
  min-height: 64px;
  resize: vertical;
  line-height: 1.45;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.compact-field input:focus {
  border-color: var(--mint);
  outline: 2px solid rgb(101 242 191 / 10%);
}

.field input:disabled,
.field select:disabled,
.field textarea:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.field--wide + .field--wide,
.field-grid + .field--wide,
.field--wide + .field-grid,
.search-field + .microphone-list {
  margin-top: 10px;
}

.field-grid,
.preset-grid,
.button-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.field-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-grid + .field-grid,
.preset-grid,
.button-grid {
  margin-top: 10px;
}

.preset-grid__wide,
.button-grid__wide {
  grid-column: 1 / -1;
}

.section-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.65rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.microphone-list {
  min-height: 142px;
  max-height: min(31vh, 310px);
  overflow-y: auto;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #08130f;
  scrollbar-width: thin;
}

.microphone-list > .list-empty {
  display: grid;
  min-height: 124px;
  margin: 0;
  padding: 14px;
  place-items: center;
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
}

.microphone-list [data-microphone-id] {
  display: grid;
  grid-template-columns: minmax(82px, 0.7fr) minmax(130px, 1.3fr);
  width: 100%;
  min-width: 0;
  min-height: 38px;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.65rem;
  text-align: left;
}

.microphone-list [data-microphone-id] + [data-microphone-id] {
  margin-top: 3px;
}

.microphone-list [data-microphone-id]:hover,
.microphone-list [data-microphone-id]:focus-visible,
.microphone-list [data-microphone-id].is-selected,
.microphone-list [data-microphone-id][aria-selected="true"] {
  border-color: rgb(101 242 191 / 40%);
  color: var(--text);
  background: rgb(101 242 191 / 7%);
  outline: none;
}

.microphone-list [data-microphone-id] > * {
  min-width: 0;
  overflow-wrap: anywhere;
}

.microphone-row__channel {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--mint);
  font: 750 0.6rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.microphone-row__identity {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 7px;
}

.microphone-row__identity strong,
.microphone-row__identity small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.microphone-row__identity strong {
  grid-column: 1;
  color: var(--text);
  font-size: 0.68rem;
}

.microphone-row__identity small {
  grid-column: 1 / -1;
  color: var(--muted);
  font: 600 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.microphone-row__calibration {
  grid-column: 2;
  grid-row: 1;
  padding: 2px 5px;
  border-radius: 999px;
  color: var(--cyan);
  background: rgb(88 199 232 / 9%);
  font: 700 0.53rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.microphone-list__empty {
  display: grid;
  min-height: 124px;
  margin: 0;
  padding: 14px;
  place-items: center;
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
}

.selected-microphone-editor {
  margin-top: 11px;
  padding-top: 11px;
  border-top: 1px solid rgb(145 170 162 / 14%);
}

.selection-empty {
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 0.67rem;
  line-height: 1.5;
}

details > summary {
  list-style: none;
}

details > summary::-webkit-details-marker {
  display: none;
}

.inline-details,
.shortcut-help {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgb(255 255 255 / 1.5%);
}

.inline-details > summary,
.shortcut-help > summary {
  position: relative;
  padding: 10px 32px 10px 11px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.66rem;
  font-weight: 690;
}

.inline-details > summary::after,
.shortcut-help > summary::after {
  position: absolute;
  top: 50%;
  right: 11px;
  color: var(--mint);
  content: "+";
  transform: translateY(-50%);
}

.inline-details[open] > summary::after,
.shortcut-help[open] > summary::after {
  content: "−";
}

.calibration-fields {
  padding: 10px;
  border-top: 1px solid var(--line);
}

.inline-details .section-note {
  margin: 0;
  padding: 0 10px 10px;
}

.mobile-save-actions {
  display: none;
}

.array-workspace {
  grid-column: 3;
  grid-row: 1;
  min-width: 0;
  padding: 18px clamp(18px, 2.5vw, 38px) 38px;
}

.workspace-heading {
  display: flex;
  min-width: 0;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 13px;
}

.workspace-heading .eyebrow {
  margin-bottom: 5px;
  font-size: 0.65rem;
}

.workspace-heading h1 {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 2.25rem);
  letter-spacing: -0.045em;
}

.workspace-summary {
  min-width: 0;
  margin: 0;
  color: var(--muted);
  font: 650 0.7rem ui-monospace, SFMono-Regular, Consolas, monospace;
  overflow-wrap: anywhere;
  text-align: right;
}

.workspace-toolbar {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgb(255 255 255 / 2%);
}

.toolbar-group {
  flex: 0 1 auto;
  padding-right: 8px;
  border-right: 1px solid var(--line);
}

.tool-button,
.icon-button {
  min-height: 32px;
  padding: 6px 9px;
  border-radius: 8px;
  color: var(--muted);
  background: #0b1714;
  font-size: 0.68rem;
}

.tool-button.is-active,
.tool-button[aria-pressed="true"] {
  border-color: rgb(101 242 191 / 54%);
  color: var(--mint);
  background: rgb(101 242 191 / 8%);
}

.icon-button {
  width: 32px;
  padding-inline: 0;
  color: var(--text);
  font-size: 1rem;
}

kbd {
  padding: 1px 4px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  background: rgb(255 255 255 / 3%);
  font: 650 0.58rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.snap-controls {
  margin-left: auto;
}

.check-field {
  display: flex;
  min-height: 32px;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 650;
}

.check-field input {
  width: 16px;
  height: 16px;
  accent-color: var(--mint);
}

.compact-field {
  display: grid;
  grid-template-columns: auto 62px auto;
  align-items: center;
  gap: 5px;
}

.compact-field input {
  min-height: 32px;
  padding: 5px 7px;
}

.compact-field small {
  color: var(--muted);
  font-size: 0.6rem;
}

.array-canvas-card {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #07110f;
  box-shadow: var(--shadow);
}

#array-canvas {
  display: block;
  width: 100%;
  height: clamp(520px, 68vh, 840px);
  cursor: default;
  touch-action: none;
}

#array-canvas:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: -3px;
}

body[data-array-tool="add"] #array-canvas,
.array-builder-shell[data-array-tool="add"] #array-canvas {
  cursor: crosshair;
}

.canvas-instructions {
  position: absolute;
  top: 24px;
  left: 50%;
  display: grid;
  width: min(430px, calc(100% - 40px));
  gap: 5px;
  color: var(--muted);
  text-align: center;
  pointer-events: none;
  transform: translateX(-50%);
}

.canvas-instructions strong {
  color: #cfe2db;
  font-size: 0.78rem;
}

.canvas-instructions span {
  font-size: 0.65rem;
}

.canvas-instructions.is-hidden {
  display: none;
}

.selection-status {
  position: absolute;
  right: 12px;
  bottom: 12px;
  max-width: calc(100% - 24px);
  overflow: hidden;
  padding: 7px 10px;
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 999px;
  color: #d7e8e2;
  background: rgb(8 17 15 / 82%);
  backdrop-filter: blur(10px);
  font: 650 0.65rem ui-monospace, SFMono-Regular, Consolas, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
  pointer-events: none;
}

.array-statistics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
  margin-top: 10px;
}

.metric-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgb(255 255 255 / 2%);
}

.metric-card span,
.metric-card strong,
.metric-card small {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.metric-card span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.62rem;
}

.metric-card strong {
  font-size: 0.94rem;
  letter-spacing: -0.025em;
}

.metric-card small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.56rem;
  line-height: 1.35;
}

.shortcut-help > summary {
  padding: 10px 34px 10px 12px;
}

.shortcut-help > div {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--line);
}

.shortcut-help p {
  margin: 0;
  padding: 9px;
  border-radius: 8px;
  color: var(--muted);
  background: #0b1714;
  font-size: 0.64rem;
  line-height: 1.6;
}

.is-hidden {
  display: none !important;
}

@media (max-width: 1280px) {
  .array-workflow li {
    font-size: 0;
    gap: 0;
  }

  .array-workflow li + li::before {
    width: 11px;
    margin-inline: 4px;
  }

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

@media (max-width: 1100px) {
  .array-builder-layout {
    grid-template-columns: minmax(340px, 38%) minmax(0, 1fr);
  }

  .array-builder-layout > .split-handle {
    display: none;
  }

  .array-controls {
    grid-column: 1;
  }

  .array-workspace {
    grid-column: 2;
  }

  .array-controls,
  .array-workspace {
    width: 100%;
    min-width: 0;
  }

  .microphone-list {
    max-height: 360px;
  }
}

@media (max-width: 760px) {
  .array-builder-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .array-builder-header {
    position: static;
    flex-wrap: wrap;
    gap: 10px;
  }

  .array-workspace {
    grid-column: 1;
    grid-row: 1;
  }

  .array-controls {
    grid-column: 1;
    grid-row: 2;
    position: static;
    overflow: visible;
    max-height: none;
    border-right: 0;
    border-top: 1px solid var(--line);
    border-bottom: 0;
  }

  .array-workflow {
    width: 100%;
    margin: 0;
  }

  .array-workflow ol {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .array-workflow li {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 5px;
    font-size: 0.62rem;
    white-space: normal;
  }

  .array-workflow li + li::before {
    display: none;
  }

  .workspace-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .workspace-summary {
    text-align: left;
  }

  .snap-controls {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }

  .array-canvas-card {
    min-height: 430px;
  }

  #array-canvas {
    height: 500px;
    touch-action: pan-y;
  }

  .shortcut-help > div {
    grid-template-columns: minmax(0, 1fr);
  }

  .mobile-save-actions {
    display: block;
    padding: 2px 0 16px;
  }
}

@media (max-width: 520px) {
  .array-builder-header {
    align-items: stretch;
    flex-direction: column;
    padding-inline: 14px;
  }

  .array-builder-header .app-brand {
    align-self: flex-start;
  }

  .header-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    gap: 6px;
  }

  .header-actions .button {
    width: 100%;
    padding-inline: 6px;
    font-size: 0.68rem;
    text-align: center;
  }

  .array-controls,
  .array-workspace {
    padding-inline: 14px;
  }

  .array-workspace {
    padding-top: 15px;
  }

  .workspace-toolbar {
    align-items: stretch;
  }

  .toolbar-group {
    min-width: 0;
    flex: 1 1 auto;
    padding-right: 0;
    border-right: 0;
  }

  .toolbar-group .tool-button {
    flex: 1 1 auto;
  }

  .zoom-tools {
    width: 100%;
  }

  .zoom-tools .tool-button {
    flex: 1 1 auto;
  }

  .array-canvas-card {
    min-height: 360px;
  }

  #array-canvas {
    height: 430px;
  }

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

  .canvas-instructions {
    top: 18px;
  }
}

@container array-controls (max-width: 380px) {
  .field-grid--three {
    grid-template-columns: minmax(0, 1fr);
  }

  .microphone-list [data-microphone-id] {
    grid-template-columns: minmax(0, 1fr);
  }
}

@container array-controls (max-width: 340px) {
  .preset-grid,
  .button-grid,
  .calibration-fields {
    grid-template-columns: minmax(0, 1fr);
  }

  .preset-grid__wide,
  .button-grid__wide {
    grid-column: auto;
  }
}