:root {
  --color-primary: oklch(48% 0.2 13);
  --color-bg: oklch(99% 0.005 256);
  --color-elevated: oklch(100% 0 256);
  --color-border: oklch(95% 0.005 256);
  --color-input-border: oklch(90% 0.005 256);
  --color-selected: oklch(93% 0.005 256);
  --color-table-bg-alt: oklch(99% 0.005 256);
  --color-shadow: oklch(27% 0.005 256 / 5%);
  --color-text: oklch(27% 0.005 256);
  --color-text-light: oklch(52% 0.005 256);
  --color-success: oklch(from var(--color-primary) calc(l + 0.35) c calc(h + 120));
  --color-info: oklch(from var(--color-primary) calc(l + 0.35) c calc(h - 120));
  --color-danger: oklch(from var(--color-primary) calc(l + 0.35) c h);
  --color-warning: oklch(from var(--color-primary) calc(l + 0.35) c calc(h + 75));

  --space-1-2: 4px;
  --space: 8px;
  --space-2x: 16px;
  --space-3x: 24px;
  --space-4x: 32px;

  --font-sans: system-ui, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, 'DejaVu Sans Mono', monospace;
  --font-size: 16px;
  --font-size-large: 1.728rem;
  --font-size-small: 0.833rem;
}

*, *::before, *::after { box-sizing: border-box; }

:focus-visible {
  outline: 1px solid oklch(from var(--color-primary) l c h / 50%);
}

.sr-only {
  border: 0 !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  -webkit-clip-path: inset(50%) !important;
  clip-path: inset(50%) !important;
  height: 1px !important;
  margin: -1px !important;
  overflow: hidden !important;
  padding: 0 !important;
  position: absolute !important;
  width: 1px !important;
  white-space: nowrap !important;
}

html {
  font-family: var(--font-sans);
  font-size: var(--font-size);
  font-weight: normal;
  line-height: 1.5;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  margin: 0;
  overflow-x: hidden;
  padding: 64px 0;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

.container {
  margin: 0 auto;
  /* max-width: 1440px; */
  padding: var(--space-2x);
}

h1, h2, h3 {
  font-size: var(--font-size-large);
  font-weight: normal;
  overflow-wrap: break-word;
  margin: var(--space-3x) 0 var(--space);
  padding: 0;
}

code {
  background-color: var(--color-bg);
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--color-border);
  color: var(--color-text-light);
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--font-size-small);
  padding: var(--space-1-2);
  word-wrap: anywhere;
}

time { color: var(--color-text-light); }

:any-link time { color: inherit; }

/* links and buttons */
:any-link { color: inherit; }

:any-link:hover { color: oklch(from var(--color-primary) calc(l + 0.06) c h); }

.btn,
.btn-primary,
input[type="submit"] {
  background: linear-gradient(oklch(from var(--color-text) calc(l + 0.06) c h), var(--color-text));
  border: none;
  border-radius: var(--space-1-2);
  box-shadow: 0 1px 1px 1px var(--color-shadow);
  color: var(--color-bg);
  cursor: pointer;
  display: inline-block;
  font-size: var(--font-size-small);
  font-weight: 700;
  line-height: var(--space-3x);
  padding: var(--space) var(--space-2x);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover,
input[type="submit"]:hover { 
  background: linear-gradient(oklch(from var(--color-text) calc(l + 0.16) c h), oklch(from var(--color-text) calc(l + 0.1) c h));
  color: var(--color-bg);
}

.btn-danger,
input[type="submit"].btn-danger {
  background: linear-gradient(oklch(from var(--color-primary) calc(l + 0.06) c h), var(--color-primary));
}

.btn-danger:hover,
input[type="submit"].btn-danger:hover {
  background: linear-gradient(oklch(from var(--color-primary) calc(l + 0.16) c h), oklch(from var(--color-primary) calc(l + 0.1) c h));
  color: var(--color-bg);
}

.btn-warn,
input[type="submit"].btn-warn {
  background: linear-gradient(oklch(from var(--color-primary) calc(l + 0.06) c calc(h + 75)), oklch(from var(--color-primary) l c calc(h + 90)));
}

.btn-warn:hover,
input[type="submit"].btn-warn:hover {
  background: linear-gradient(oklch(from var(--color-primary) calc(l + 0.16) c calc(h + 75)), oklch(from var(--color-primary) calc(l + 0.1) c calc(h + 90)));
  color: var(--color-bg);
}

.btn-inverse {
  background: transparent;
  box-shadow: 0 0 0 1px var(--color-input-border) inset;
  color: inherit;
}

.btn-inverse:hover {
  background: transparent;
  box-shadow: 0 0 0 1px oklch(from var(--color-input-border) calc(l - 0.1) c h) inset;
  color: var(--color-primary);
}

.live-poll { display: none; }

.live-poll.active {
  display: inline-block;
}

/* nav */
.nav {
  display: flex;
  align-items: center;
  list-style-type: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.nav p { margin: 0; }

body > header {
  background: var(--color-elevated);
  box-shadow: 0 2px 4px 0 var(--color-shadow);
  height: 56px;
  overflow: hidden;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  overflow-x: auto;
  z-index: 10;
}

body > header .container {
  display: flex;
  padding: var(--space) var(--space-2x)
}

.navbar-header {
  display: flex;
  gap: var(--space);
  position: relative;
}

.navbar-toggle,
.navbar-header .navbar-livereload {
  display: none;
}

.navbar-brand {
  color: var(--color-primary);
  font-size: 1.125rem;
  line-height: 24px;
  font-weight: 700;
  margin: var(--space) var(--space-2x) 0 0;
  text-decoration: none;
}

body > header .nav li {
  padding: 0 var(--space);
  line-height: 40px;
  white-space: nowrap;
}

body > header .nav li.active {
  border-radius: var(--space-1-2);
  background: var(--color-selected);
}

body > header .nav li :any-link:not(.btn) {
  color: inherit;
  text-decoration: none;
}

body > header .nav li :any-link:not(.btn):hover { color: oklch(from var(--color-primary) calc(l + 0.06) c h); }

body > header .nav li.navbar-livereload { 
  margin-left: auto;
  padding-right: 0;
}

.navbar-collapse { flex: 1; }

/* main */
section + section {
  margin-top: var(--space-3x);
}

section > header {
  display: flex;
  align-items: center;
  gap: var(--space);
  margin: var(--space-3x) 0 var(--space);
}

section + section > header {
  margin-top: 0;
}

section > header h1,
section > header h2,
section > header h3 {
  margin: 0;
}

section > header .filter { margin-left: auto; }

section > header .filter:has(.history-graph) { display: inline-flex; }

.beacon {
  background-color: var(--color-border);
  border-radius: 50%;
  display: inline-block;
  height: 8px;
  width: 8px;
  transition: all 0.1s;
}

.pulse {
  animation: pulse-animation 2s infinite;
  background-color: var(--color-primary);
}

.info-circle {
  background: var(--color-border);
  border-radius: 50%;
  display: inline-block;
  font-size: var(--font-size-small);
  line-height: 16px;
  height: 16px;
  width: 16px;
  text-align: center;
}

@keyframes pulse-animation {
  0% { box-shadow: 0 0 0 0px oklch(from var(--color-primary) l c h / 20%); }
  100% { box-shadow: 0 0 0 8px rgba(0, 0, 0, 0); }
}

.history-graph {
  border-radius: 4px;
  font-size: var(--font-size-small);
  padding: 4px 8px;
  text-decoration: none;
}

.history-graph.active {
  background: var(--color-selected);
  color: var(--color-text);
}

form label {
  color: var(--color-text-light);
  font-size: var(--font-size-small);
}

input,
select {
  background-color: var(--color-elevated);
  color: var(--color-text);
  border-radius: 4px;
  box-shadow: 0 0 0 1px var(--color-border);
}

input[type=search] {
  border-radius: 1em;
}

select {
  appearance: none;
  font-weight: 700;
  background-color: var(--color-selected);
  box-shadow: 0 0 0 1px var(--color-input-border);
}

.form-control {
  border: none;
  border-radius: var(--space-1-2);
  display: inline-block;
  height: 24px;
  line-height: var(--space-2x);
  padding: var(--space-1-2) var(--space);
}

.form-control:hover {
  box-shadow: 0 0 0 1px oklch(from var(--color-input-border) calc(l - 0.1) c h);
}

::placeholder { 
  color: var(--color-text-light); 
  opacity: 0.6
}

.interval-slider {
  color: var(--color-text-light);
  font-size: var(--font-size-small);
  text-align: right;
}

.interval-slider .current-interval {
  color: var(--color-text);
  font-weight: 700;
}

input[type="range"] {
  appearance: none;
  accent-color: var(--color-text);
  width: 160px;
  height: 0.5em;
}

#realtime-legend {
  color: var(--color-text-light);
  font-size: var(--font-size-small);
  display: flex;
  gap: var(--space);
}

#realtime-legend .swatch {
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
  height: 8px;
  width: 8px;
}

/* cards for stats */
.cards-container {
  background: var(--color-border);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 4px 0 var(--color-shadow);
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  align-items: center;
  justify-content: center;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

article {
  background-color: var(--color-elevated);
  font-size: var(--font-size-small);
  flex: 1;
  padding: var(--space);
  text-align: center;
  white-space: nowrap;
}

article h3 {
  display: block;
  font-size: var(--font-size-large);
  line-height: 1.125;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

article p {
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

article a {
  color: inherit;
  text-decoration: none;
}

article a .desc { text-decoration: underline; }

article .count {
  color: var(--color-primary);
  display: block;
  font-size: var(--font-size);
  font-weight: 700;
}

/* table */
.table_container {
  overflow-x: auto;
  margin-bottom: var(--space-2x);
}

.table_container + form,
.table_container + input,
canvas + .table_container {
  margin-top: var(--space-4x);
}

.buttons-row {
  margin-top: var(--space-3x);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

table {
  background-color: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-collapse: collapse;
  width: 100%;
  box-shadow: 0 2px 4px 0 var(--color-shadow);
}

thead { border-bottom: 2px solid var(--color-border); }

th {
  color: var(--color-text-light);
  font-size: var(--font-size-small);
  font-weight: bold;
  text-align: left;
  padding: var(--space);
}

tr { border-top: 1px solid var(--color-border); }

tbody tr:nth-child(odd) { background-color: var(--color-table-bg-alt); }

tbody tr:hover { background-color: var(--color-border); }

td { padding: var(--space); }

td .btn {
  font-size: var(--font-size-small);
  line-height: 1.5;
  padding: var(--space-1-2) var(--space);
}

td .btn:hover { color: inherit; }

td.num {
  color: var(--color-text-light);
  font-size: var(--font-size-small);
}

td.num span {
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 700;
}

.label:not(:empty) {
  border-radius: 4px;
  box-shadow: 0 0 0 1px var(--color-shadow);
  font-size: var(--font-size-small);
  padding: 0 var(--space);
}

.label-default { background: var(--color-selected); }
.label-success { background: var(--color-success); }
.label-info { background: var(--color-info); }
.label-danger { background: var(--color-danger); }
.label-warning { background: var(--color-warning); }

input[type="checkbox"] { accent-color: var(--color-primary); }

.alert {
  background-color: var(--color-table-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text-light);
  padding: var(--space);
}

.pagination {
  display: flex;
  gap: var(--space);
  list-style-type: none;
  margin: 0;
  padding: var(--space) 0 0;
}

.pagination a { text-decoration: none; }

.pagination .disabled { opacity: 0.3; }

div:has(.pagination.pull-right) { margin-left: auto; }

/* footer */
body > footer {
  background: var(--color-elevated);
  box-shadow: -1px 0 4px 2px var(--color-shadow);
  height: 56px;
  overflow: hidden;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0; 
}

body > footer .nav {
  align-items: center;
  color: var(--color-text-light);
  font-size: var(--font-size-small);
  gap: var(--space-2x);
}

/* media queries */
@media (prefers-color-scheme: dark) {
  :root {
    /* --color-primary: oklch(65% 0.15 13); */
    --color-primary: oklch(65% 0.22 13);
    --color-bg: oklch(22% 0.01 256);
    --color-elevated: oklch(19% 0.01 256);
    --color-border: oklch(25% 0.01 256);
    --color-input-border: oklch(31% 0.01 256);
    --color-selected: oklch(27% 0.01 256);
    --color-table-bg-alt: oklch(24% 0.01 256);
    --color-shadow: oklch(9% 0.01 256 / 10%);
    --color-text: oklch(75% 0.01 256);
    --color-text-light: oklch(65% 0.01 256);
    --color-success: oklch(from var(--color-primary) calc(l - 0.3) c calc(h + 120));
    --color-info: oklch(from var(--color-primary) calc(l - 0.3) c calc(h - 120));
    --color-danger: oklch(from var(--color-primary) calc(l - 0.3) c h);
    --color-warning: oklch(55% 0.11 45);
  }

  .btn-danger,
  input[type="submit"].btn-danger {
    background: linear-gradient(oklch(from var(--color-primary) calc(l - 0.2) c h), oklch(from var(--color-primary) calc(l - 0.25) c h));
    color: var(--color-text);
  }

  .btn-danger:hover,
  input[type="submit"].btn-danger:hover {
    background: linear-gradient(oklch(from var(--color-primary) calc(l - 0.15) c h), oklch(from var(--color-primary) calc(l - 0.2) c h));
    color: var(--color-text);
  }

  .btn-warn,
  input[type="submit"].btn-warn {
    background: linear-gradient(oklch(from var(--color-primary) calc(l - 0.2) c calc(h + 75)), oklch(from var(--color-primary) calc(l - 0.25) c calc(h + 75)));
    color: var(--color-text);
  }

  .btn-warn:hover,
  input[type="submit"].btn-warn:hover {
    background: linear-gradient(oklch(from var(--color-primary) calc(l - 0.15) c calc(h + 75)), oklch(from var(--color-primary) calc(l - 0.2) c calc(h + 75)));
    color: var(--color-text);
  }

  .btn-inverse {
    background: transparent;
    box-shadow: 0 0 0 1px var(--color-input-border) inset;
    color: inherit;
  }

  .btn-inverse:hover { box-shadow: 0 0 0 1px oklch(from var(--color-input-border) calc(l + 0.1) c h) inset; }

  .form-control:hover { box-shadow: 0 0 0 1px oklch(from var(--color-input-border) calc(l + 0.1) c h); }

  .label-success { background: var(--color-success); }
  .label-info { background: var(--color-info); }
  .label-danger { background: var(--color-danger); }
  .label-warning { background: var(--color-warning); }
}

@media (max-width: 800px) { :root { --font-size: 14px; } }

@media (max-width: 1000px) {
  body { padding-bottom: 0; }

  main {
    min-height: calc(100vh - 256px);
    padding: 0 0 32px; 
  }

  body > header .container { flex-wrap: wrap; }

  .nav { flex-direction: column; }

  .navbar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    min-height: 40px;
    margin: 0;
    padding: var(--space);
    background: transparent;
    box-shadow: 0 0 0 1px var(--color-border) inset;
  }

  .navbar-toggle .icon-bar {
    display: inline-block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-light);
  }

  .navbar-toggle:hover .icon-bar { background-color: var(--color-bg); }

  .navbar-header .navbar-livereload { display: none; }

  .navbar-collapse {
    display: none;
    position: fixed;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding-top: var(--space);
    top: 56px;
    left: 0;
    right: 0;
  }

  .navbar-collapse.is-open {
    box-shadow: 0 2px 4px 0 var(--color-shadow);
    display: flex; 
    padding-bottom: var(--space-2x);
    max-height: calc(100svh - 56px);
    overflow: auto;
  }

  body > header .nav li.navbar-livereload { margin: var(--space) 0 0; }

  body > footer {
    position: relative;
    height: auto;
  }
}

[dir="rtl"] {
  .navbar-brand { margin: var(--space-2x) 0 0 var(--space-2x); }

  body > header .nav li.navbar-livereload {
    margin: 0 auto 0 0;
    padding-left: 0;
  }

  section > header .filter {
    margin-right: auto;
    margin-left: 0;
  }

  th { text-align: right; }

  #realtime-legend .swatch { margin: 0 0 0 4px; }

  .interval-slider { text-align: left; }
}

/* progress bars */
@keyframes progress-bar-stripes {
  from {
    background-position: 40px 0;
  }
  to {
    background-position: 0 0;
  }
}
.progress {
  width: 100%;
  display: inline-block;
  vertical-align: baseline;
  height: 20px;
  margin-bottom: 0px;
  overflow: hidden;
  background-color: #f5f5f5;
  border-radius: 1em;
}
.progress-bar {
  float: left;
  width: 0;
  height: 100%;
  font-size: 12px;
  line-height: 20px;
  color: #fff;
  text-align: center;
  background-color: #337ab7;
}
.progress-striped .progress-bar,
.progress-bar-striped {
  background-image: linear-gradient(45deg, rgba(255, 255, 255, .15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%, transparent 75%, transparent);
  background-size: 40px 40px;
}
.bg-success {
  background-color: var(--color-success);
}
.bg-warning {
  background-color: var(--color-warning);
}
.bg-danger {
  background-color: var(--color-danger);
}
.bg-info {
  background-color: var(--color-info);
}

.w-50 {
  width: 50%;
}

.flash {
  width: 100%;
  text-align: center;
  padding: 20px;
  background: var(--color-success);
}