/* Colors follow Wikipedia's Codex tokens. "auto" uses prefers-color-scheme;
   theme.js sets data-theme="light" or "dark" when the visitor picks one. */
:root {
  color-scheme: light;
  --text: #202122;
  --text-subtle: #54595d;
  --background: #ffffff;
  --surface: #f8f9fa;
  --surface-strong: #eaecf0;
  --border: #a2a9b1;
  --border-subtle: #c8ccd1;
  --link: #36c;
  --link-visited: #6a60b0;
  --link-hover: #3056a9;
  --progressive: #36c;
  --progressive-hover: #3056a9;
  --on-progressive: #ffffff;
  --destructive: #bf3c2c;
  --error-text: #bf3c2c;
  --error-surface: #ffe9e5;
  --success-text: #14866d;
  --success-surface: #dff2eb;
  --focus: #36c;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --text: #eaecf0;
    --text-subtle: #a2a9b1;
    --background: #101418;
    --surface: #202122;
    --surface-strong: #27292d;
    --border: #72777d;
    --border-subtle: #54595d;
    --link: #88a3e8;
    --link-visited: #a799cd;
    --link-hover: #a6bbf5;
    --progressive: #6485d1;
    --progressive-hover: #88a3e8;
    --on-progressive: #101418;
    --destructive: #fd7865;
    --error-text: #fd7865;
    --error-surface: #3c1a19;
    --success-text: #4dc49c;
    --success-surface: #11302a;
    --focus: #88a3e8;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --text: #eaecf0;
  --text-subtle: #a2a9b1;
  --background: #101418;
  --surface: #202122;
  --surface-strong: #27292d;
  --border: #72777d;
  --border-subtle: #54595d;
  --link: #88a3e8;
  --link-visited: #a799cd;
  --link-hover: #a6bbf5;
  --progressive: #6485d1;
  --progressive-hover: #88a3e8;
  --on-progressive: #101418;
  --destructive: #fd7865;
  --error-text: #fd7865;
  --error-surface: #3c1a19;
  --success-text: #4dc49c;
  --success-surface: #11302a;
  --focus: #88a3e8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 16px 48px;
}

/* Header */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 12px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}
.site-name {
  margin: 0;
  padding: 0;
  border: 0;
  font-family: "Linux Libertine", Georgia, Times, serif;
  font-size: 1.5rem;
  font-weight: normal;
  line-height: 1.3;
}
.site-name a,
.site-name a:visited {
  color: var(--text);
  text-decoration: none;
}

.appearance {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font-size: 0.875rem;
}
.appearance legend {
  float: left;
  margin-right: 4px;
  padding: 0;
  font-weight: bold;
}
.appearance label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  font-weight: normal;
  cursor: pointer;
}

/* Typography */
h1,
h2 {
  margin: 0 0 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  font-family: "Linux Libertine", Georgia, Times, serif;
  font-weight: normal;
  line-height: 1.3;
}
h1 {
  font-size: 1.8rem;
  overflow-wrap: anywhere;
}
h2 {
  font-size: 1.5rem;
}
h2 small {
  color: var(--text-subtle);
  font-family: sans-serif;
  font-size: 0.875rem;
}
p {
  margin: 0 0 12px;
}
.lead {
  margin-bottom: 24px;
}
.hint {
  margin: 4px 0 12px;
  color: var(--text-subtle);
  font-size: 0.875rem;
}

a {
  color: var(--link);
  text-decoration: none;
}
a:visited {
  color: var(--link-visited);
}
/* Navigation shortcuts (See JSON, Access log, Back, Download) are reopened
   all the time; "already visited" tells nothing there. */
.lead a:visited,
.actions a:visited {
  color: var(--link);
}
.lead a:hover,
.actions a:hover {
  color: var(--link-hover);
}
a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

/* Layout: one column on phones, two on wider screens */
.columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}
@media (min-width: 800px) {
  .columns {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }
}

/* The button sits over the heading's border so this heading keeps the same
   height as its neighbor in the other column. */
.section-title {
  position: relative;
}
.section-title h2 {
  padding-right: 7rem;
}
.section-title button {
  position: absolute;
  right: 0;
  bottom: 5px;
  min-height: 0;
  padding: 2px 10px;
}

/* Forms */
form + form {
  margin-top: 24px;
}

fieldset {
  margin: 0;
  padding: 12px 16px 16px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
}
legend {
  padding: 0 6px;
  font-weight: bold;
}
label {
  display: block;
  margin-bottom: 6px;
}
label.checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 12px 0 0;
  cursor: pointer;
}
label.checkbox input {
  width: 18px;
  height: 18px;
  margin: 0;
}

textarea,
input[type="text"],
input[type="password"],
input[type="search"],
select {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--background);
  color: var(--text);
  font: inherit;
}
textarea {
  min-height: 10rem;
  resize: vertical;
  font-family: monospace;
  font-size: 0.9375rem;
}
textarea:focus,
input[type="text"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
select:focus {
  border-color: var(--focus);
  outline: 1px solid var(--focus);
}
input[type="file"] {
  max-width: 100%;
  font: inherit;
}

.namespace-input {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: monospace;
}
.namespace-input input {
  font-family: monospace;
}
/* Wide enough for "/e#", so toggling Encrypted never resizes the field. */
.namespace-input span {
  flex: none;
  width: 3ch;
  text-align: right;
  white-space: nowrap;
}

button {
  min-height: 32px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: bold;
  cursor: pointer;
}
button:hover {
  background: var(--background);
}
button:active {
  background: var(--surface-strong);
}
button:disabled {
  color: var(--text-subtle);
  cursor: default;
  opacity: 0.6;
}
button.primary {
  border-color: var(--progressive);
  background: var(--progressive);
  color: var(--on-progressive);
}
button.primary:hover {
  border-color: var(--progressive-hover);
  background: var(--progressive-hover);
}
button.destructive {
  color: var(--destructive);
}

/* Status messages */
.status:empty {
  display: none;
}
.status {
  position: sticky;
  top: 8px;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 24px;
  padding: 8px 12px;
  border: 1px solid var(--success-text);
  background: var(--success-surface);
  color: var(--text);
}
.status.error {
  border-color: var(--error-text);
  background: var(--error-surface);
}
.status-dismiss {
  flex: none;
  min-height: 0;
  padding: 0 6px;
  border: 0;
  background: none;
  color: inherit;
  font-size: 1.25rem;
  line-height: 1.2;
}
.status-dismiss:hover {
  background: none;
  color: var(--text-subtle);
}
fieldset .status {
  position: static;
  margin: 12px 0 0;
}

/* Item list */
.items {
  margin: 0;
  padding: 0 0 0 1.75em;
}
.item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.item:first-child {
  padding-top: 4px;
}
.item summary {
  display: flex;
  gap: 6px;
  list-style: none;
  cursor: pointer;
}
.item summary::-webkit-details-marker {
  display: none;
}
.item summary::before {
  content: "▸";
  flex: none;
  color: var(--text-subtle);
}
.item details[open] > summary::before {
  content: "▾";
}
/* The full text lives in the expanded box; the title only hints at it. */
.item-title {
  min-width: 0;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}
.item-heading {
  margin: 0;
  padding-left: calc(1ch + 6px);
}
.item-meta {
  margin: 4px 0 8px;
  color: var(--text-subtle);
  font-size: 0.875rem;
}
.item pre {
  max-height: 24rem;
  overflow: auto;
  margin: 8px 0;
  padding: 8px 12px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  font-size: 0.875rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.item img {
  display: block;
  max-width: 100%;
  max-height: 30rem;
  height: auto;
  margin: 8px 0;
  border: 1px solid var(--border-subtle);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin: 0;
}
.empty {
  color: var(--text-subtle);
  font-style: italic;
}
.clipboard-fallback {
  position: fixed;
  top: 0;
  left: -9999px;
}

.live-status {
  color: var(--success-text);
}
.live-status.offline {
  color: var(--error-text);
}

/* Open on another device */
.open-elsewhere {
  margin-top: 48px;
}
.qr {
  display: block;
  width: 160px;
  height: 160px;
  margin-bottom: 8px;
  /* QR codes must stay dark-on-light to scan, even in dark mode. */
  background: #ffffff;
  image-rendering: pixelated;
}
.copy-link {
  display: flex;
  gap: 8px;
  max-width: 40rem;
}
/* Looks like a field, not a link: clicking copies instead of navigating. */
.copy-link input {
  flex: 1;
  min-width: 0;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface);
  color: var(--text);
  font: 0.875rem monospace;
  cursor: copy;
}

.send-options {
  margin: 0 0 16px;
}
.send-options label.checkbox {
  margin: 0;
}
.burn-note {
  color: var(--destructive);
}

/* Footer */
.site-footer {
  width: calc(100% - 32px);
  max-width: calc(72rem - 32px);
  margin: 0 auto;
  padding: 16px 0 32px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-subtle);
  font-size: 0.875rem;
}

/* Tables */
.table-scroll {
  overflow-x: auto;
}
.wikitable {
  margin: 0 0 12px;
  border: 1px solid var(--border);
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.875rem;
}
.wikitable th,
.wikitable td {
  padding: 6px 10px;
  border: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.wikitable th {
  background: var(--surface-strong);
}
.wikitable td code {
  overflow-wrap: anywhere;
}
.wikitable td:nth-child(-n + 2) {
  white-space: nowrap;
}
.wikitable td small {
  display: block;
  color: var(--text-subtle);
}
/* Method above, path below on one line; long paths end in "…" (full path on hover). */
.wikitable td.route code {
  display: block;
  max-width: 20rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow-wrap: normal;
}
.wikitable td.agent {
  min-width: 20rem;
  color: var(--text-subtle);
}
.wikitable td.agent span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  overflow-wrap: anywhere;
}

/* Admin dashboard */
.login {
  max-width: 28rem;
}
.login input {
  font-family: monospace;
}
.login .actions {
  margin-top: 12px;
}
.admin-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 0 0 16px;
}
.admin-controls label {
  margin: 0;
}
.admin-controls select {
  width: auto;
}
.admin-controls input[type="search"] {
  flex: 1;
  min-width: 12rem;
  width: auto;
}
#dashboard section {
  margin-bottom: 32px;
}
.stats-table {
  width: 100%;
}
.stats-table th {
  width: 50%;
}

.chart {
  position: relative;
  margin-bottom: 12px;
  padding: 20px 8px 0;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
}
.chart svg {
  display: block;
  width: 100%;
  height: 120px;
}
.chart .bar {
  fill: var(--progressive);
}
.chart .bar-error {
  fill: var(--destructive);
}
.chart-max {
  position: absolute;
  top: 2px;
  left: 8px;
  color: var(--text-subtle);
  font-size: 0.75rem;
}
.chart-axis {
  display: flex;
  justify-content: space-between;
  margin: 4px 0;
  color: var(--text-subtle);
  font-size: 0.75rem;
}

.wikitable td.nowrap {
  white-space: nowrap;
}
.status-ok {
  color: var(--success-text);
}
.status-4xx {
  color: var(--text-subtle);
}
.status-5xx,
.level-error {
  color: var(--error-text);
  font-weight: bold;
}
.level-warn {
  color: var(--destructive);
}
.log-message {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 12px 0 0;
  color: var(--text-subtle);
  font-size: 0.875rem;
}
.pager:empty {
  display: none;
}
.wikitable td.client {
  min-width: 10rem;
}