/* ----- validation form ----- */

form#validation {
  width: 550px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 30px;
  margin-bottom: 50px;
}

/* ----- results ----- */

.message {
  background-color: yellow;
  color: black;
}

.marker {
  background-color: transparent;
  color: #cc0000;
}

.badOctet {
  font-weight: bold;
  color: inherit;
  background: red;
}

div.specialmessage {
  border: 1px solid black;
  background-color: #ddd;
  color: black;
  margin-left: 2em;
  margin-right: 2em;
  padding-left: 1em;
  padding-right: 1em;
}

/* ----- feed report ----- */

.feed-report {
  max-width: 1100px;
  margin: 28px auto;
  padding: 0 16px;
  text-align: left;
}

.feed-report-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.feed-report-header h2,
.feed-report-section h3 {
  margin: 0;
}

.feed-report-verdict {
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: bold;
}

.feed-report-sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: 16px;
}

.feed-report-section {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d9e0e8;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feed-report-section h3 {
  padding: 15px 18px;
  border-bottom: 1px solid #e8edf2;
  background: #f7f9fb;
  font-size: 1.05em;
}

.feed-report-rows {
  padding: 4px 16px;
}

.feed-report-row {
  display: grid;
  grid-template-columns: 22px minmax(125px, 0.8fr) minmax(0, 1.6fr);
  align-items: start;
  gap: 8px;
  padding: 11px 0;
  border-bottom: 1px solid #edf0f3;
  text-align: left;
}

.feed-report-row:last-child {
  border-bottom: 0;
}

.feed-report-icon {
  font-weight: bold;
  text-align: center;
}

.report-ok .feed-report-icon,
.feed-report-verdict.report-ok {
  color: #147a3d;
}

.report-warning .feed-report-icon,
.feed-report-verdict.report-warning {
  color: #9a5b00;
}

.report-info .feed-report-icon {
  color: #3266a8;
}

.report-error .feed-report-icon,
.feed-report-verdict.report-error {
  color: #b42318;
}

.feed-report-value {
  overflow-wrap: anywhere;
}

.feed-report-row small {
  grid-column: 3;
  color: #5b6573;
  line-height: 1.45;
}

.feed-report-messages {
  padding: 16px;
}

.feed-report-empty {
  margin: 0;
  color: #147a3d;
}

.feed-report-messages > ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feed-report-messages > ul > li {
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid #edf0f3;
  border-radius: 6px;
  background: #fbfcfe;
}

.feed-report-messages > ul > li > p {
  margin: 0 0 8px;
}

.feed-report-messages blockquote {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 13px;
}

.feed-report-messages pre {
  margin: 0;
  overflow-x: auto;
  border-color: #e1e8f0;
  background: #fff;
  font-size: 12px;
  white-space: pre-wrap;
}

.feed-report-messages .message {
  background: #fff3b0;
  color: #333;
}

.feed-report-messages .result-note {
  margin: 4px 0 12px;
  color: #526176;
  font-weight: 600;
}

.feed-report-macro {
  font-family: Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
}

@media (max-width: 600px) {
  .feed-report-row {
    grid-template-columns: 22px minmax(0, 1fr);
  }

  .feed-report-value,
  .feed-report-row small {
    grid-column: 2;
  }
}

/* ----- feed preview ----- */

.feed-preview {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 16px;
  text-align: left;
}

.feed-preview-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.feed-preview-heading h2,
.feed-preview-title {
  margin: 0;
}

.feed-preview-title,
.feed-preview-count,
.feed-card-date {
  color: #5b6573;
}

.feed-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.feed-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid #d9e0e8;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  text-align: left;
}

.feed-card-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #eef2f6;
}

.feed-card-title {
  margin: 0;
  padding: 18px 18px 10px;
  font-size: 1.1em;
  line-height: 1.4;
}

.feed-card-date {
  margin: 0;
  padding: 0 18px 12px;
  font-size: 0.85em;
}

.feed-card-summary {
  margin: 0;
  padding: 0 18px 16px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.feed-card-link {
  margin-top: auto;
  padding: 0 18px 18px;
}

.feed-preview-empty {
  grid-column: 1 / -1;
  padding: 18px;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  color: #5b6573;
}

/* ----- code listing ----- */

/* code listing from <http://development.incutio.com/simon/numbered-code-experiment.html> */
ol.codeListing {
  font-family: monospace;
  color: green;
  background-color: #fff;
  list-style-type: decimal-leading-zero;
  list-style-position: inside;
  width: 90%;
}

ol.codeListing li {
  background-color: #eee;
  color: black;
  margin: 2px;
}

ol.codeListing li code {
  background: transparent;
  color: black;
  margin-left: 2em;
}

ol.codeListing li code.b {
  background: yellow;
  color: black;
}