/* This stylesheet intentionally leaves the page font and site colors alone so the
   payload boxes can inherit the surrounding Jekyll theme. */

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

.payload-page {
  width: min(920px, calc(100% - 32px));
  margin: 40px auto;
}

.payload-page > h1 {
  margin-bottom: 0.25rem;
}

.page-intro {
  margin-top: 0;
  color: #666;
}

.payload-box {
  margin: 2rem 0;
  border: 1px solid #cfcfcf;
  border-radius: 6px;
  overflow: hidden;
  background: transparent;
}

.payload-box__header {
  padding: 1.25rem 1.5rem 1rem;
}

.payload-box__header h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.payload-box__header p {
  margin: 0;
  color: #666;
}

.region-tabs {
  display: flex;
  padding: 0 1.5rem;
  border-top: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  gap: 1.5rem;
}

.region-tab {
  appearance: none;
  margin: 0 0 -1px;
  padding: 0.75rem 0;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.region-tab span {
  margin-left: 0.25rem;
  color: #777;
  font-size: 0.82em;
  font-weight: 400;
}

.region-tab:hover,
.region-tab:focus-visible {
  color: #245aa8;
}

.region-tab:focus-visible {
  outline: 2px solid #245aa8;
  outline-offset: 3px;
}

.region-tab.is-active {
  border-bottom-color: #245aa8;
  color: #245aa8;
}

.region-panel {
  padding: 1.5rem;
}

.payload-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 1.5rem;
}

.payload-meta div {
  min-width: 0;
}

.payload-meta dt {
  margin-bottom: 0.15rem;
  color: #777;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.payload-meta dd {
  margin: 0;
}

.payload-bytes-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.payload-bytes-heading h3 {
  margin: 0;
  font-size: 1rem;
}

.copy-button {
  padding: 0.3rem 0.65rem;
  border: 1px solid #aaa;
  border-radius: 4px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}

.copy-button:hover,
.copy-button:focus-visible {
  background: rgba(127, 127, 127, 0.12);
}

.payload-bytes,
.nook-code {
  overflow-x: auto;
  margin: 0;
  padding: 0.9rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: rgba(127, 127, 127, 0.08);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.payload-bytes code,
.nook-code code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.88rem;
  line-height: 1.6;
}

.payload-image {
  margin: 1.5rem 0;
  text-align: center;
}

.image-placeholder {
  display: grid;
  min-height: 180px;
  place-content: center;
  gap: 0.25rem;
  padding: 1rem;
  border: 1px dashed #aaa;
  border-radius: 4px;
  color: #777;
}

.payload-image img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.payload-image figcaption {
  margin-top: 0.4rem;
  color: #777;
  font-size: 0.82rem;
}

.controller-instructions {
  border-top: 1px solid #ddd;
}

.controller-instructions summary {
  padding: 1rem 0 0;
  font-weight: 700;
  cursor: pointer;
}

.instructions-body {
  padding-top: 0.75rem;
}

.instructions-body h4 {
  margin: 1.25rem 0 0.5rem;
}

.instructions-body h4:first-child {
  margin-top: 0;
}

.instructions-body ol {
  padding-left: 1.35rem;
}

.table-scroll {
  overflow-x: auto;
}

.table-scroll table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.table-scroll th,
.table-scroll td {
  padding: 0.55rem 0.65rem;
  border: 1px solid #ddd;
  text-align: left;
  vertical-align: top;
}

.table-scroll th {
  background: rgba(127, 127, 127, 0.08);
}

.table-scroll td:first-child {
  width: 3rem;
  text-align: center;
}

.table-scroll td:nth-child(2) {
  white-space: nowrap;
}

@media (max-width: 720px) {
  .payload-page {
    width: min(100% - 20px, 920px);
    margin-block: 24px;
  }

  .payload-box__header,
  .region-panel {
    padding: 1rem;
  }

  .region-tabs {
    padding: 0 1rem;
    gap: 1rem;
  }

  .region-tab span {
    display: none;
  }

  .payload-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-color-scheme: dark) {
  .page-intro,
  .payload-box__header p,
  .region-tab span,
  .payload-meta dt,
  .image-placeholder,
  .payload-image figcaption {
    color: #aaa;
  }

  .payload-box,
  .region-tabs,
  .payload-bytes,
  .nook-code,
  .controller-instructions,
  .table-scroll th,
  .table-scroll td {
    border-color: #555;
  }

  .region-tab:hover,
  .region-tab:focus-visible,
  .region-tab.is-active {
    color: #86b7ff;
  }

  .region-tab.is-active {
    border-bottom-color: #86b7ff;
  }
}