:root {
  --plot-grid: #2a333c;
  --plot-axis: #7e8d9a;
  --plot-tick-text: #7e8d9a;
}

:root[data-theme='light'] {
  --plot-grid: #e6ebf0;
  --plot-axis: #7b8a99;
  --plot-tick-text: #7b8a99;
}

.plot-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  min-height: 0;
  height: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: fadeInUp 0.3s ease;
}

.plot-panel__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.plot-panel__title {
  font-weight: 600;
  color: var(--text-h);
  font-size: 14px;
}

.plot-panel__status {
  font-size: 12px;
}

.plot-panel__status--bad {
  color: var(--error);
}

.plot-panel__headerActions {
  margin-left: auto;
  display: flex;
  gap: 4px;
}

.plot-panel__iconBtn {
  width: 28px;
  height: 28px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-h);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}

.plot-panel__iconBtn:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  transform: translateY(-1px);
}

.plot-panel__rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.plot-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  animation: fadeInUp 0.2s ease;
}

.plot-row__swatch {
  width: 10px;
  height: 10px;
  border-radius: 6px;
  flex: 0 0 auto;
}

.plot-row__input {
  flex: 1;
  min-width: 120px;
  font-family: var(--mono);
  font-size: 14px;
  padding: 7px 10px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-h);
  outline: none;
}

.plot-row__input:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.plot-row__modeSelect {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 6px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--code-bg);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.plot-row__modeSelect:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}

.plot-row__paramFields {
  flex: 1;
  min-width: 260px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 6px;
}

.plot-row__field {
  flex: 1 1 260px;
  min-width: 220px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
}

.plot-row__preview {
  flex: 1 1 110px;
  min-width: 70px;
  min-height: 26px;
  display: flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--code-bg);
  color: var(--text-h);
  overflow-x: auto;
  font-size: 12px;
}

.plot-row__preview--empty {
  color: var(--text);
  opacity: 0.5;
  font-family: var(--mono);
  font-size: 10px;
}

.plot-row__preview mjx-container {
  margin: 0 !important;
}

.plot-row__tRange {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
}

.plot-row__tInput {
  width: 56px;
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 6px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-h);
  outline: none;
}

.plot-row__tInput:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.plot-row__toggle,
.plot-row__remove {
  width: 26px;
  height: 26px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  flex: 0 0 auto;
}

.plot-row__toggle:hover,
.plot-row__remove:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}

.plot-row__error {
  flex-basis: 100%;
  font-size: 12px;
  color: var(--error);
}

.plot-panel__addRow {
  align-self: flex-start;
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 5px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.plot-panel__addRow:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}

.plot-panel__hint {
  font-size: 11px;
  color: var(--text);
  opacity: 0.7;
}

.plot-panel__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.plot-chip {
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--code-bg);
  color: var(--text-h);
  cursor: pointer;
}

.plot-chip:hover {
  border-color: var(--accent-border);
  color: var(--accent);
  transform: translateY(-1px);
}

.plot-panel__canvasWrap {
  position: relative;
  flex: 1;
  min-height: 200px;
}

.plot-panel__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}

.plot-panel__canvas:active {
  cursor: grabbing;
}

.plot-panel__zoomControls {
  position: absolute;
  right: 10px;
  bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.plot-panel__zoomControls button {
  width: 28px;
  height: 28px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-h);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.plot-panel__zoomControls button:hover {
  border-color: var(--accent-border);
  color: var(--accent);
}

.plot-panel__aspectBtn {
  font-size: 11px;
  font-family: var(--mono);
  font-weight: 600;
  opacity: 0.55;
}

.plot-panel__aspectBtn:hover {
  opacity: 0.85;
}

.plot-panel__aspectBtn--active {
  opacity: 1;
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.plot-panel__aspectBtn--active:hover {
  opacity: 1;
}