:root {
  color-scheme: dark;
  --bg: #151920;
  --bg-elevated: #1b212c;
  --bg-elevated-2: #202838;
  --bg-stage: #0d1016;
  --bg-stage-2: #11151d;
  --line: rgba(182, 202, 227, 0.14);
  --line-soft: rgba(182, 202, 227, 0.08);
  --text: #c9d2df;
  --text-strong: #f3f6fb;
  --muted: #95a1b2;
  --accent: #007acc;
  --accent-strong: #0a4f8d;
  --accent-soft: rgba(0, 122, 204, 0.18);
  --warning: #d6a04d;
  --danger: #c63b1e;
  --danger-soft: rgba(198, 59, 30, 0.18);
  --success: #1f8b63;
  --success-soft: rgba(31, 139, 99, 0.18);
  --shadow: 0 10px 26px rgba(0, 0, 0, 0.2);
  --tile-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --font-ui: "Segoe UI Variable Text", "Segoe UI", "Bahnschrift", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
}

body {
  overflow: hidden;
}

button,
select,
input,
textarea {
  font: inherit;
}

button,
select,
input[type="text"],
input[type="number"] {
  border-radius: var(--radius-sm);
}

button {
  cursor: pointer;
  transition:
    background-color 120ms ease,
    border-color 120ms ease,
    color 120ms ease,
    box-shadow 120ms ease;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

select,
input[type="text"],
input[type="number"] {
  width: 100%;
  min-height: 34px;
  padding: 7px 10px;
  background: #1f1f1f;
  color: var(--text);
  border: 1px solid var(--line);
}

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

.app-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 34%),
    var(--bg);
}

.topbar {
  display: grid;
  grid-template-columns: minmax(210px, 0.95fr) minmax(320px, 1.1fr) minmax(520px, 1.5fr);
  gap: 12px;
  align-items: center;
  padding: 8px 12px;
  background: var(--bg-elevated-2);
  border-bottom: 1px solid var(--line);
}

.topbar-creative {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 3px 7px;
}

.topbar-creative .topbar-actions {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  align-items: center;
}

.topbar-creative .toolbar-control,
.topbar-creative .toolbar-group,
.topbar-creative .toolbar-button {
  min-height: 26px;
  padding: 2px 6px;
}

.topbar-creative .toolbar-control-fade {
  min-width: 184px;
}

.topbar-brand,
.topbar-strip,
.topbar-actions,
.dock-section,
.stage-panel {
  min-width: 0;
}

.brand-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-strong);
}

.brand-project {
  margin-top: 2px;
  font-size: 0.88rem;
  color: var(--muted);
}

.topbar-strip,
.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.toolbar-group,
.toolbar-control {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 3px 6px;
  background: rgba(17, 22, 31, 0.72);
  border: 1px solid var(--line);
}

.toolbar-control-inline {
  white-space: nowrap;
}

.toolbar-control-fade {
  min-width: 192px;
}

#tempo-bpm-input,
#transition-seconds-input {
  width: 68px;
  min-width: 68px;
}

.toolbar-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  min-height: 22px;
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
}

.status-chip-live {
  background: var(--accent-soft);
  border-color: rgba(0, 122, 204, 0.45);
  color: #9fd8ff;
}

.status-chip-warning {
  background: rgba(214, 160, 77, 0.16);
  border-color: rgba(214, 160, 77, 0.42);
  color: #ebc88b;
}

.status-chip-idle {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.status-chip-edit {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.status-chip-alert {
  background: var(--danger-soft);
  border-color: rgba(198, 59, 30, 0.45);
  color: #ffb09e;
}

.status-chip-success {
  background: var(--success-soft);
  border-color: rgba(31, 139, 99, 0.42);
  color: #94efca;
}

.toolbar-button {
  min-height: 28px;
  padding: 4px 8px;
  background: rgba(17, 22, 31, 0.74);
  color: var(--text);
  border: 1px solid var(--line);
}

a.toolbar-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.toolbar-button:hover:not(:disabled) {
  border-color: var(--accent);
}

.toolbar-button-primary {
  background: var(--accent-strong);
  border-color: var(--accent);
  color: var(--text-strong);
}

.toolbar-button-alert {
  background: rgba(198, 59, 30, 0.1);
  border-color: rgba(198, 59, 30, 0.4);
  color: #ffb09e;
}

.toolbar-button-alert.is-active {
  background: var(--danger);
  color: var(--text-strong);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
}

.toolbar-button-ghost {
  background: #1f1f1f;
}

.workspace {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr) 236px;
  gap: 4px;
  padding: 4px;
  min-height: 0;
}

.workspace-rail,
.workspace-stage {
  min-height: 0;
}

.workspace-rail {
  display: grid;
  gap: 4px;
  align-content: start;
  overflow: auto;
  padding-right: 2px;
}

.workspace-stage {
  display: grid;
  grid-template-rows: minmax(0, 1fr) 148px;
  gap: 4px;
  min-width: 0;
}

.stage-panel,
.dock-section {
  background: var(--bg-elevated);
  border: 1px solid transparent;
  box-shadow: none;
}

.dock-section {
  padding: 5px;
  background: color-mix(in srgb, var(--bg-elevated) 86%, transparent);
}

.stage-panel {
  display: grid;
  gap: 6px;
  padding: 5px;
  min-height: 0;
  background: color-mix(in srgb, var(--bg-elevated-2) 74%, transparent);
}

.stage-panel-preview {
  grid-template-rows: auto minmax(0, 1fr);
}

.stage-panel-events {
  grid-template-rows: auto auto minmax(0, 1fr);
}

.dock-header,
.stage-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: flex-start;
}

.dock-header h2,
.stage-header h2 {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-strong);
}

.dock-header p,
.stage-header p,
.preview-meta,
.panel-meta,
.info-detail,
.event-meta {
  margin: 1px 0 0;
  font-size: 0.68rem;
  color: var(--muted);
}

.stage-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.stage-meta-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.control-field,
.compact-form,
.compact-form-two,
.parameter-card label {
  display: grid;
  gap: 6px;
}

.control-field span,
.parameter-card span {
  font-size: 0.72rem;
  color: var(--muted);
}

.control-field strong,
.mini-status strong,
.summary-card strong {
  color: var(--text-strong);
}

.parameter-stack,
.list-stack,
.button-stack,
.event-list,
.pending-session-summary,
.summary-cards,
.info-list {
  display: grid;
  gap: 6px;
}

.button-stack,
.button-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.button-row > * {
  flex: 1 1 0;
}

.compact-form {
  margin-top: 8px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.compact-form-presets {
  grid-template-columns: minmax(0, 1fr) auto;
}

.compact-form-two {
  margin-top: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
}

.inline-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 0 6px;
  color: var(--muted);
}

.pending-status-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.mini-status {
  padding: 6px 8px;
  background: #1f1f1f;
  border: 1px solid var(--line);
}

.preview-stage {
  min-height: 0;
  padding: 4px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 14%),
    linear-gradient(180deg, var(--bg-stage) 0%, var(--bg-stage-2) 100%);
  border: 1px solid rgba(182, 202, 227, 0.08);
  overflow: auto;
}

.preview-grid {
  display: grid;
  gap: 4px;
  min-height: 100%;
  align-content: center;
}

.preview-tile {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  min-height: 0;
  padding: 4px;
  background: linear-gradient(180deg, #151a24 0%, #10141d 100%);
  border: 1px solid rgba(182, 202, 227, 0.12);
  color: var(--text-strong);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.preview-tile::after {
  content: "";
  position: absolute;
  inset: auto -15% -40% auto;
  width: 52%;
  height: 52%;
  background: radial-gradient(circle, var(--tile-glow, #4d7cff), transparent 72%);
  pointer-events: none;
  opacity: 0.08;
}

.preview-tile:hover {
  border-color: rgba(0, 122, 204, 0.35);
}

.preview-tile.is-selected {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
  border-color: rgba(0, 122, 204, 0.5);
}

.preview-tile.is-panel-test {
  outline-color: #ffffff;
}

.preview-tile.is-blackout::after {
  opacity: 0.12;
}

.tile-preview-shell {
  position: relative;
  height: 100%;
  min-height: 0;
  border-radius: 3px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 16%),
    linear-gradient(180deg, #060912 0%, #080d18 100%);
  border: 1px solid rgba(182, 202, 227, 0.08);
}

.tile-led-ring {
  position: absolute;
  inset: 0;
}

.tile-led {
  position: absolute;
  width: 3px;
  height: 3px;
  margin-left: -1.5px;
  margin-top: -1.5px;
  border-radius: 999px;
  background: var(--tile-color, #4d7cff);
  opacity: var(--led-opacity, 0.85);
}

.tile-overlay {
  position: absolute;
  inset: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 5px 4px 4px;
  pointer-events: none;
}

.tile-label {
  font-size: clamp(0.72rem, 0.32vw + 0.62rem, 1rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(237, 243, 255, 0.94);
}

.tile-caption {
  margin-top: auto;
  font-size: 0.68rem;
  color: rgba(214, 224, 238, 0.76);
}

.toolbar-link {
  white-space: nowrap;
}

.status-chip-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.technical-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 30%),
    var(--bg);
}

.technical-workspace {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(0, 1.42fr);
  gap: 8px;
  padding: 8px;
  min-height: 0;
}

.technical-stack {
  display: grid;
  gap: 8px;
  min-height: 0;
  align-content: start;
  overflow: auto;
  padding-right: 2px;
}

.technical-stack-wide {
  align-content: stretch;
}

.technical-section {
  min-width: 0;
}

.technical-events-panel {
  grid-template-rows: auto minmax(0, 1fr);
}

.technical-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.summary-card-active {
  border-color: rgba(0, 122, 204, 0.34);
}

.technical-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.technical-field {
  display: grid;
  gap: 6px;
}

.technical-field-wide {
  grid-column: 1 / -1;
}

.technical-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  padding: 0 10px;
  background: #1f1f1f;
  border: 1px solid var(--line);
  color: var(--text);
}

.technical-note,
.status-banner {
  min-height: 34px;
  padding: 8px 10px;
  background: #1f1f1f;
  border: 1px solid var(--line);
  color: var(--text);
}

.status-banner.info {
  border-color: rgba(0, 122, 204, 0.3);
  color: #b7def8;
}

.status-banner.success {
  border-color: rgba(31, 139, 99, 0.35);
  color: #9ae7c7;
}

.status-banner.warning {
  border-color: rgba(214, 160, 77, 0.35);
  color: #edcb92;
}

.status-banner.error {
  border-color: rgba(198, 59, 30, 0.4);
  color: #ffb09e;
}

.technical-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  background: #1f1f1f;
}

.technical-table-wrap-grow {
  min-height: 0;
}

.technical-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.81rem;
}

.technical-table th,
.technical-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.technical-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-elevated-2);
  color: var(--text-strong);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.technical-table td input,
.technical-table td select {
  min-width: 92px;
}

.table-muted {
  font-size: 0.72rem;
  color: var(--muted);
}

.technical-table-dense td {
  white-space: nowrap;
}

.table-cell-stack {
  display: grid;
  gap: 6px;
}

.table-action-cell {
  min-width: 96px;
}

.table-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  color: var(--text);
}

.technical-event-list {
  min-height: 0;
  overflow: auto;
}

@media (max-width: 1260px) {
  .technical-workspace {
    grid-template-columns: 1fr;
  }

  .technical-stack {
    overflow: visible;
    padding-right: 0;
  }
}

.tile-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: end;
  font-size: 0.58rem;
  color: rgba(214, 224, 238, 0.64);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview-grid-mode-technical .preview-tile {
  background: linear-gradient(180deg, #16181d 0%, #111317 100%);
}

.preview-grid-mode-technical .tile-preview-shell {
  background:
    linear-gradient(180deg, rgba(29, 61, 104, 0.18), transparent 18%),
    linear-gradient(180deg, #050811 0%, #0a101a 100%);
}

.preview-grid-mode-leds .preview-tile {
  background: linear-gradient(180deg, #121317 0%, #0f1014 100%);
}

.preview-grid-mode-leds .tile-preview-shell {
  background: #05070c;
  border-color: rgba(255, 255, 255, 0.02);
}

.preview-grid-mode-leds .tile-caption,
.preview-grid-mode-leds .tile-meta {
  color: #dbe7f5;
}

.preview-grid-mode-leds .tile-label {
  color: rgba(237, 243, 255, 0.76);
}

.preview-grid-mode-leds .tile-led {
  width: 3.4px;
  height: 3.4px;
  margin-left: -1.7px;
  margin-top: -1.7px;
}

.preview-grid-mode-tile .tile-preview-shell {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 22%),
    linear-gradient(180deg, rgba(8, 12, 18, 0.98), rgba(8, 12, 18, 0.94));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.summary-cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-card,
.parameter-card,
.list-item,
.event-item,
.selected-tile-card,
.info-row {
  padding: 6px;
  background: rgba(17, 22, 31, 0.7);
  border: 1px solid rgba(182, 202, 227, 0.1);
}

.summary-card span {
  display: block;
  margin-top: 2px;
  font-size: 0.74rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.list-item {
  display: grid;
  gap: 6px;
  text-align: left;
}

.list-item strong {
  color: var(--text-strong);
}

.list-item.active {
  border-color: rgba(0, 122, 204, 0.7);
  background: rgba(9, 71, 113, 0.32);
}

.list-item.staged {
  border-color: rgba(214, 160, 77, 0.5);
}

.list-item-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.76rem;
  color: var(--muted);
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 18px;
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.72rem;
}

.parameter-card {
  display: grid;
  gap: 6px;
}

.parameter-card.is-staged {
  border-color: rgba(214, 160, 77, 0.48);
}

.parameter-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
  flex-wrap: wrap;
}

.parameter-key {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  overflow-wrap: anywhere;
}

.parameter-card select,
.parameter-card input[type="text"],
.parameter-card input[type="number"] {
  min-width: 0;
}

.parameter-readout {
  font-size: 0.8rem;
  color: var(--text-strong);
}

.color-input-row {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.color-input-row input[type="color"] {
  width: 50px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--line);
  background: #1f1f1f;
}

.selected-tile-card {
  display: grid;
  gap: 6px;
}

.selected-tile-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-strong);
}

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

.info-row {
  display: grid;
  gap: 4px;
  padding: 6px 8px;
}

.info-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.info-value {
  color: var(--text-strong);
  word-break: break-word;
}

.pending-session-summary {
  min-height: 48px;
}

.pending-card {
  padding: 8px;
  background: rgba(214, 160, 77, 0.08);
  border: 1px solid rgba(214, 160, 77, 0.2);
}

.pending-card strong {
  display: block;
  margin-bottom: 3px;
  color: #ebc88b;
}

.primitive-error-banner {
  padding: 8px;
  background: var(--danger-soft);
  border: 1px solid rgba(198, 59, 30, 0.4);
  color: #ffb09e;
}

.primitive-error-banner strong {
  display: block;
  margin-bottom: 4px;
}

.event-filter-bar {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 4px;
}

.event-list {
  overflow: auto;
  padding-right: 2px;
}

.event-item {
  display: grid;
  gap: 4px;
}

.event-item strong {
  color: var(--text-strong);
}

.event-info {
  border-left: 3px solid var(--accent);
}

.event-warning {
  border-left: 3px solid var(--warning);
}

.event-error {
  border-left: 3px solid var(--danger);
}

.event-code {
  display: inline-flex;
  width: fit-content;
  padding: 2px 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.info-list {
  grid-template-columns: 1fr;
}

.raw-snapshot summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.78rem;
}

.snapshot-json {
  margin: 8px 0 0;
  max-height: 170px;
  overflow: auto;
  padding: 8px;
  background: #111317;
  border: 1px solid #20252f;
  color: #dde7f5;
  font-size: 0.76rem;
  line-height: 1.45;
}

.filter-input {
  margin: 0;
}

.empty-state {
  padding: 8px;
  border: 1px dashed rgba(182, 202, 227, 0.2);
  color: var(--muted);
}

.hidden {
  display: none !important;
}

select optgroup {
  background: #141923;
  color: #cdd7e5;
}

@media (max-width: 1460px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .workspace {
    grid-template-columns: 192px minmax(0, 1fr) 212px;
  }

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

@media (max-width: 1120px) {
  body {
    overflow: auto;
  }

  .app-shell {
    height: auto;
    min-height: 100vh;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .workspace-stage {
    grid-template-rows: minmax(360px, auto) auto;
  }

  .workspace-rail,
  .workspace-stage {
    overflow: visible;
  }
}