:root {
  color-scheme: light;
  --border: #d7dbe0;
  --bg: #f4f6f8;
  --panel-bg: #ffffff;
  --text: #202225;
  --accent: #2563eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei",
    sans-serif;
  background: var(--bg);
  color: var(--text);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 16px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
}

.toolbar h1 {
  font-size: 16px;
  margin: 0;
}

.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 16px;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-row-inline {
  flex-direction: row;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}

.control-row label {
  color: #444;
}

.time-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.time-field input {
  padding: 5px 8px;
  font-size: 13px;
  width: 230px;
  font-variant-numeric: tabular-nums;
}

.controls-panel button {
  padding: 6px 14px;
  cursor: pointer;
}

#folder-status {
  color: #666;
}

.parse-status {
  color: #666;
  min-height: 18px;
}

.parse-status.is-error {
  color: #c0392b;
}

.panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 12px;
  padding: 12px;
  padding-bottom: 76px;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  min-width: 0;
}

.panel h2 {
  font-size: 13px;
  margin: 0 0 6px 0;
  white-space: pre-line;
  line-height: 1.5;
  font-weight: 600;
  color: #333;
}

.panel canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  background: #fafafa;
  border: 1px solid var(--border);
  border-radius: 4px;
  display: block;
}

.player-bar {
  position: sticky;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--panel-bg);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.player-bar button {
  padding: 6px 10px;
  cursor: pointer;
}

#frame-slider {
  flex: 1;
  min-width: 160px;
}

#frame-counter {
  min-width: 90px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.speed-label {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 4px;
}