* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* ---- Game Frame ---- */
.game-frame {
  border: 3px solid;
  border-color: var(--sz-color-button-highlight) var(--sz-color-button-shadow) var(--sz-color-button-shadow) var(--sz-color-button-highlight);
  margin: 4px;
  padding: 5px;
  background: var(--sz-color-button-face);
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.game-frame canvas {
  display: block;
}

/* ---- Status Bar ---- */
.status-bar {
  display: flex;
  border-top: 1px solid var(--sz-color-button-shadow);
  background: var(--sz-color-button-face);
  font-size: 11px;
  padding: 2px 4px;
}

.status-cell {
  padding: 1px 8px;
  border: 1px solid;
  border-color: var(--sz-color-button-shadow) var(--sz-color-button-highlight) var(--sz-color-button-highlight) var(--sz-color-button-shadow);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---- High Scores Table ---- */
.high-scores-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 4px;
  font-size: 11px;
}

.high-scores-table th {
  text-align: left;
  padding: 2px 6px;
  font-weight: bold;
  border-bottom: 1px solid var(--sz-color-button-shadow);
}

.high-scores-table td {
  padding: 2px 6px;
}

.high-scores-table td:nth-child(1) {
  text-align: center;
  width: 24px;
}

.high-scores-table td:nth-child(2) {
  text-align: right;
  font-family: 'Consolas', 'Courier New', monospace;
}

.high-scores-table td:nth-child(3) {
  text-align: right;
  font-size: 10px;
  color: var(--sz-color-button-shadow);
}

/* ---- Controls Info ---- */
.controls-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.controls-table td {
  padding: 2px 6px;
}

.controls-table td:first-child {
  font-weight: bold;
  white-space: nowrap;
  width: 100px;
}