:root { color-scheme: dark; }
html, body { margin: 0; padding: 0; background: #111; color: #eee; font-family: sans-serif; height: 100%; }
body.fullscreen-mode #topbar > * { display: none !important; }
body.fullscreen-mode #topbar #exitFsBtn { display: inline-flex !important; }
body.fullscreen-mode #topbar {
  position: fixed; top: max(8px, env(safe-area-inset-top)); right: max(8px, env(safe-area-inset-right));
  left: auto; width: auto; background: transparent; padding: 0; z-index: 30;
}
#app { min-height: 100%; display: flex; flex-direction: column; }
#topbar { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px; align-items: center; background: #1c1c1c; position: sticky; top: 0; z-index: 10; }
#topbar button, .file-btn {
  background: #2a2a2a; color: #eee; border: 1px solid #444; border-radius: 10px;
  padding: 8px 12px; cursor: pointer; font-size: 14px;
}
#exitFsBtn { display: none; width: 44px; height: 44px; justify-content: center; align-items: center; font-size: 24px; padding: 0; border-radius: 999px; }
#status { opacity: .85; }
#canvasWrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: 8px; }
canvas { max-width: 100vw; width: 100%; height: auto; image-rendering: pixelated; outline: none; background: #000; }
#help { padding: 8px 12px 16px; color: #bbb; font-size: 14px; }
#mappingDialog { width: min(720px, 95vw); border: 1px solid #444; border-radius: 16px; background: #171717; color: #eee; }
#mappingGrid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; margin: 16px 0; }
#mappingGrid label { display: contents; }
#mappingGrid span { align-self: center; }
#mappingGrid select { width: 100%; background: #2a2a2a; color: #eee; border: 1px solid #444; border-radius: 8px; padding: 8px; }
menu { display: flex; justify-content: flex-end; gap: 8px; padding: 0; }
@media (max-width: 640px) { #mappingGrid { grid-template-columns: 1fr; } }
#topbar {
  z-index: 10000;
  pointer-events: auto;
}

#topbar * {
  pointer-events: auto;
}

#canvasWrap {
  position: relative;
  z-index: 1;
}

canvas {
  position: relative;
  z-index: 1;
}

#mappingDialog,
#mappingModal {
  z-index: 20000;
}

#mappingDialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
}

#mappingModal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

#mappingBody {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mapping-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.mapping-label {
  flex: 1;
}

.mapping-select {
  width: 160px;
}
.pad-settings-summary {
  font-size: 12px;
  color: #b9c2d0;
  opacity: 0.95;
}

#padSettingsGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 12px 0 16px;
}

.pad-setting-row {
  display: grid;
  grid-template-columns: 140px auto 96px 84px;
  gap: 10px;
  align-items: center;
}

.pad-setting-row.checkbox-row {
  grid-template-columns: 1fr auto;
}

.pad-setting-row input[type="range"] {
  width: 100%;
}

.pad-setting-row input[type="number"] {
  width: 100%;
  background: #2a2a2a;
  color: #eee;
  border: 1px solid #444;
  border-radius: 8px;
  padding: 8px;
  box-sizing: border-box;
}

.pad-setting-value {
  color: #ffd27d;
  text-align: right;
}

#mappingDialog h4 {
  margin: 10px 0 6px;
  color: #ddd;
}

@media (max-width: 640px) {
  .pad-settings-summary {
    width: 100%;
  }

  .pad-setting-row {
    grid-template-columns: 1fr;
  }

  .pad-setting-value {
    text-align: left;
  }
}


.hidden { display: none !important; }

body.pad-settings-open {
  overflow: hidden;
}

.pad-settings-panel {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.72);
  box-sizing: border-box;
}

.pad-settings-card {
  width: min(760px, 96vw);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: #171717;
  color: #eee;
  border: 1px solid #444;
  border-radius: 16px;
  padding: 18px;
  box-sizing: border-box;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
}

.pad-settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pad-settings-header h3 {
  margin: 0;
}

#closePadPanelBtn {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  padding: 0;
  font-size: 24px;
}

.pad-settings-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}