* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #fff;
  color: #000;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.page {
  max-width: 1060px;
  margin: 0 auto;
  padding: 4px 16px 24px;
}

h1 {
  margin: 12px 0 4px;
  font-size: 24px;
}

p {
  margin: 6px 0;
  line-height: 1.45;
}

a {
  color: #0000cc;
}

a:visited {
  color: #551a8b;
}

hr {
  border: 0;
  border-top: 1px solid #999;
  margin: 12px 0;
}

button,
select,
input {
  font: inherit;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 12px;
}

.controls label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.button {
  border: 1px solid #666;
  padding: 2px 12px;
  background: #eee;
  cursor: pointer;
  user-select: none;
}

.button:hover {
  background: #e3e3e3;
}

.button.disabled,
.button.disabled:hover {
  border-color: #aaa;
  background: #f4f4f4;
  color: #888;
  cursor: default;
}

.status {
  margin-left: auto;
  color: #555;
  font-size: 12px;
}

.runtime-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border: 1px solid #666;
  background: #cc9900;
}

.runtime-dot.ready {
  background: #2a9d2a;
}

.runtime-dot.failed {
  background: #bb2222;
}

.metrics {
  width: 100%;
  margin-bottom: 12px;
  border-collapse: collapse;
  font-size: 13px;
}

.metrics th,
.metrics td {
  border: 1px solid #999;
  padding: 4px 10px;
  text-align: left;
}

.metrics th {
  background: #e8e8e8;
}

.metrics td {
  font-family: monospace;
  font-size: 13px;
}

.fileline {
  font-size: 13px;
}

.fileline span {
  margin-left: 10px;
}

#file-detail,
#decode-summary {
  color: #555;
}

#decode-summary {
  float: right;
  margin-left: 10px;
}

.listing {
  position: relative;
  clear: both;
  border: 1px solid #666;
  background: #fff;
}

.column-headings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-right: var(--scrollbar-width, 0);
  border-bottom: 1px solid #666;
  background: #e8e8e8;
  font-size: 12px;
}

.column-headings span {
  padding: 3px 10px;
}

.column-headings span + span {
  border-left: 1px solid #999;
}

#instruction-viewport {
  position: relative;
  height: 520px;
  overflow: auto;
  outline: none;
  font-family: monospace;
  font-size: 12px;
}

#instruction-spacer {
  width: 1px;
  height: 0;
  pointer-events: none;
}

#instruction-rows {
  position: absolute;
  inset: 0 0 auto;
}

.instruction-row {
  position: absolute;
  left: 0;
  display: grid;
  width: 100%;
  height: 20px;
  grid-template-columns: 1fr 1fr;
  line-height: 20px;
}

.encoded,
.decoded {
  min-width: 0;
  overflow: hidden;
  padding: 0 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.decoded {
  border-left: 1px solid #ccc;
}

.address {
  display: inline-block;
  min-width: 18ch;
  margin-right: 12px;
  color: #777;
}

.bytes {
  color: #333;
}

.mnemonic {
  color: #000080;
  font-weight: bold;
}

.decode-error {
  color: #b00000;
}

.decode-warning {
  color: #8a5a00;
}

#empty-state {
  position: absolute;
  inset: 0;
  display: none;
  place-content: center;
  color: #777;
  text-align: center;
}

#empty-state.visible {
  display: grid;
}

#drop-overlay {
  position: absolute;
  inset: 6px;
  display: none;
  place-content: center;
  border: 2px dashed #666;
  background: rgb(255 255 255 / 92%);
  font-size: 16px;
}

.listing.dragging #drop-overlay {
  display: grid;
}

footer {
  color: #666;
  font-size: 12px;
}

noscript {
  display: block;
  padding: 16px;
  color: #b00000;
}