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

html, body {
  height: 100%;
}

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

/* ---- Game Frame ---- */
.game-frame {
  border: 3px solid;
  border-color: var(--sz-color-button-shadow) var(--sz-color-button-highlight) var(--sz-color-button-highlight) var(--sz-color-button-shadow);
  margin: 4px;
  background: #000;
  position: relative;
  flex: 1;
  min-height: 0;
}

.game-frame canvas {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ---- Status Bar ---- */
.status-bar {
  display: flex;
  align-items: center;
  height: 20px;
  background: var(--sz-color-button-face);
  border-top: 1px solid var(--sz-color-button-shadow);
  padding: 0 4px;
  flex-shrink: 0;
  gap: 2px;
}

.status-section {
  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);
  padding: 1px 6px;
  font-size: 11px;
  white-space: nowrap;
  color: var(--sz-color-menu-text);
  flex: 1;
}

/* ---- Dialog Overrides ---- */
.dialog-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ---- 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),
.high-scores-table td:nth-child(3) {
  text-align: right;
  font-family: 'Consolas', 'Courier New', monospace;
}

/* ---- 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: 120px;
}

/* ---- Options Dialog ---- */
.options-body {
  padding: 8px 12px;
}

.options-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--sz-color-button-shadow);
}

.preset-btn {
  padding: 3px 8px;
  font-size: 11px;
  cursor: default;
  min-width: 56px;
}

.options-group {
  border: 1px solid var(--sz-color-button-shadow);
  padding: 3px 8px 4px;
  margin: 3px 0;
}

.options-group legend {
  font-weight: bold;
  font-size: 11px;
  padding: 0 4px;
  color: var(--sz-color-menu-text);
}

.options-group label {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  margin-right: 10px;
  cursor: default;
  gap: 2px;
  color: var(--sz-color-menu-text);
}

.options-group input[type="radio"],
.options-group input[type="checkbox"] {
  margin: 0 2px 0 0;
}