/* pages/demos/demo-styles.css */
:root {
  --bg: #fff;
  --surface: #fff;
  --surface-muted: #f7f7f8;
  --surface-accent: #eff5ff;
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --text: #18181b;
  --text-muted: #52525b;
  --text-soft: #71717a;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --reflow: #b91c1c;
  --shadow-sm: 0 1px 2px #0000000a, 0 1px 1px #00000005;
  --shadow-md: 0 2px 4px #0000000a, 0 4px 12px #0000000f;
  --image-outline: 1px solid #00000014;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --press: cubic-bezier(.2, 0, 0, 1);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font: 14px / 1.55 -apple-system, SF Pro Text, Inter, system-ui, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, sans-serif;
}

.demo-nav {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items:  center;
  gap: 20px;
  padding: 14px 24px;
  font-size: 13px;
}

.demo-nav .brand {
  color: var(--text);
  text-decoration: none;
  margin-right: 8px;
  font-weight: 600;
}

.demo-nav a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid #0000;
  padding: 4px 0;
}

.demo-nav a:hover, .demo-nav a[aria-current] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.demo-nav .spacer {
  flex: 1;
}

.demo-nav .gh {
  color: var(--text-soft);
  font-size: 12px;
}

.demo-nav .warm-btn {
  font: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition-property: border-color, color, background, scale;
  transition-duration: .12s;
  transition-timing-function: var(--press);
  font-variant-numeric: tabular-nums;
  padding: 4px 10px;
  font-size: 12px;
}

.demo-nav .warm-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--text);
}

.demo-nav .warm-btn:active:not(:disabled) {
  scale: .96;
}

.demo-nav .warm-btn:disabled {
  cursor: progress;
  color: var(--text-soft);
}

.demo-nav .warm-btn.done {
  border-color: var(--accent);
  color: var(--accent);
}

.demo-nav .concurrency-knob {
  display: inline-flex;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: .04em;
  align-items:  center;
  gap: 6px;
  font-size: 11px;
}

.demo-nav .concurrency-knob select {
  font: inherit;
  text-transform: none;
  letter-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  padding: 3px 6px;
  font-size: 12px;
}

.demo-nav .concurrency-knob select:hover {
  border-color: var(--accent);
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

.page-header h1 {
  letter-spacing: -.01em;
  text-wrap: balance;
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
}

.page-header p {
  color: var(--text-muted);
  text-wrap: pretty;
  max-width: 68ch;
  margin: 0 0 20px;
  font-size: 14px;
}

.controls {
  display: flex;
  background: var(--surface-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
  align-items:  center;
  gap: 16px;
  margin-bottom: 20px;
  padding: 12px 16px;
  font-size: 13px;
}

.controls .meta {
  color: var(--text-soft);
  font-variant-numeric: tabular-nums;
  flex: 1;
  min-width: 200px;
  font-size: 12px;
}

button.primary {
  font: inherit;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition-property: background, scale;
  transition-duration: .12s;
  transition-timing-function: var(--press);
  border: 0;
  padding: 7px 16px;
  font-weight: 500;
}

button.primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

button.primary:active:not(:disabled) {
  scale: .96;
}

button.primary:disabled {
  background: var(--border-strong);
  cursor: not-allowed;
}

.panel-run {
  margin: 4px 0 12px;
}

.panel-stats {
  border-top: 1px solid var(--border);
  margin-bottom: 14px;
  padding-top: 10px;
}

@keyframes tile-shimmer {
  0%, 100% {
    background-color: #e4e7eb;
  }

  50% {
    background-color: #d4d8de;
  }
}

.tile-shimmer {
  animation: tile-shimmer 1.3s ease-in-out infinite;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  overflow: hidden;
}

.segmented label {
  position: relative;
  cursor: pointer;
  color: var(--text-muted);
  border-left: 1px solid var(--border);
  padding: 6px 12px;
  transition: background .12s, color .12s;
  font-size: 12px;
}

.segmented label:first-child {
  border-left: 0;
}

.segmented label:has(input:checked) {
  background: var(--accent);
  color: #fff;
}

.segmented label:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.segmented input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.controls .controls-label {
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 12px;
  font-weight: 600;
}

.panels {
  display: grid;
  gap: 16px;
}

.panels.two {
  grid-template-columns: 1fr 1fr;
}

.panels.three {
  grid-template-columns: repeat(3, 1fr);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 16px;
}

.photo-outline {
  outline: var(--image-outline);
  outline-offset: -1px;
}

.panel-header {
  display: flex;
  align-items:  center;
  gap: 8px;
  margin-bottom: 10px;
}

.panel-title {
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: .04em;
  flex: auto;
  min-width: 0;
  margin: 0;
  font-size: 12px;
  font-weight: 600;
}

.panel-title code {
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-muted);
  background: var(--surface-muted);
  border-radius: 3px;
  padding: 1px 4px;
  font-size: 11.5px;
  font-weight: 500;
}

.stat-list {
  display: flex;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  font-size: 12.5px;
  line-height: 1.5;
}

.stat-list .row {
  display: flex;
  white-space: nowrap;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
}

.stat-list .row .label {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: auto;
  min-width: 0;
}

.stat-list .row .value {
  text-align: right;
  flex: none;
}

.stat-list .row .value b {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.stat-list .row .value .note {
  color: var(--text-soft);
  margin-left: 6px;
  font-size: 11.5px;
  font-weight: 400;
}

.stat-list .row.shift .value b {
  color: inherit;
}

.stat-list .row.shift.has-shifts .value b {
  color: var(--reflow);
}

code, pre {
  font-family: ui-monospace, SF Mono, Menlo, Consolas, monospace;
  font-size: 12.5px;
}

code {
  background: var(--surface-muted);
  border-radius: 3px;
  padding: 1px 5px;
}

pre {
  background: var(--surface-muted);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 8px 0;
  padding: 12px 14px;
  line-height: 1.55;
}

pre code {
  background: none;
  padding: 0;
}