/* devtools.alternative.to — shared detail-page styles (DESIGN.md token mirror) */
:root {
  --color-primary: #1A67FD; --color-secondary: #0A0D16; --color-tertiary: #BFFF5A;
  --color-neutral: #FCFCFD; --color-text-primary: #0A0D16; --color-text-secondary: #4E5057;
  --color-text-tertiary: #74767C; --color-surface-100: #FCFCFD; --color-surface-200: #F8F8FC;
  --color-surface-300: #F6F6F9; --color-surface-400: #F0F0F9; --color-border-100: #EBEEF7;
  --color-border-200: #D5D9E8; --color-positive-400: #38A865;
  --shadow-panel: #0A0D1614; --color-surface-100-80: #FCFCFDCC;
  --font-sans: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius-sm: 8px; --radius-lg: 16px; --radius-2xl: 56px;
  --spacing-2xs: 4px; --spacing-xs: 8px; --spacing-sm: 12px; --spacing-md: 16px;
  --spacing-lg: 24px; --spacing-xl: 32px; --spacing-2xl: 48px; --spacing-3xl: 72px;
  --spacing-grid: 24px; --spacing-content-max: 1200px;
}
[data-theme="dark"] {
  --color-primary: #5B8FFF; --color-text-primary: #B8B8BC; --color-text-secondary: #87878B;
  --color-text-tertiary: #868688; --color-surface-100: #17171C; --color-surface-200: #1E1E24;
  --color-surface-300: #17171C; --color-surface-400: #17171C; --color-border-100: #22242A;
  --color-border-200: #292C32; --color-surface-100-80: #17171CCC;
}
*, *::before, *::after { box-sizing: border-box; }
html { font-family: var(--font-sans); color: var(--color-text-primary); background-color: var(--color-surface-100);
  -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { margin: 0; font-size: 16px; line-height: 24px; }
h1, h2, h3, p, ul { margin: 0; }
a { color: inherit; }
::selection { background-color: var(--color-tertiary); color: var(--color-secondary); }
.t-h1 { font-size: 48px; font-weight: 700; line-height: 48px; letter-spacing: -1px; }
.t-h2 { font-size: 22px; font-weight: 700; line-height: 24px; letter-spacing: -1px; }
.hatch { flex: 1; align-self: stretch; min-width: 24px;
  background-image: repeating-linear-gradient(135deg, transparent 0 4px, var(--color-border-200) 4px 5px); opacity: 0.6; }
.site-header { position: sticky; top: 0; z-index: 50; width: 100%; background-color: var(--color-surface-100);
  box-shadow: 0 1px 0 0 var(--shadow-panel); }
.header-inner { max-width: var(--spacing-content-max); margin: 0 auto; height: 72px; padding-inline: var(--spacing-lg);
  display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-md); }
.brand { display: flex; align-items: center; gap: var(--spacing-xs); text-decoration: none; color: var(--color-text-primary); }
.brand-name { font-size: 14px; font-weight: 600; line-height: 32px; }
.brand-sep { color: var(--color-text-tertiary); font-weight: 400; }
.brand-host { color: var(--color-text-tertiary); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 4px; }
main { background-color: var(--color-surface-100); background-image:
  linear-gradient(to right, color-mix(in srgb, var(--color-border-100) 55%, var(--color-surface-100)) 0 1px, transparent 1px),
  linear-gradient(to bottom, color-mix(in srgb, var(--color-border-100) 55%, var(--color-surface-100)) 0 1px, transparent 1px);
  background-size: var(--spacing-grid) var(--spacing-grid); background-position: calc(50% - 12px) 0; }
.wrap { max-width: var(--spacing-content-max); margin: 0 auto; padding-inline: var(--spacing-lg); }
.hero { padding-top: var(--spacing-3xl); padding-bottom: var(--spacing-xl); }
.crumb { display: flex; align-items: center; gap: var(--spacing-2xs); margin-bottom: var(--spacing-lg);
  font-size: 13px; line-height: 24px; }
.crumb span { color: var(--color-text-tertiary); }
.crumb a { color: var(--color-text-tertiary); text-decoration: none; }
.crumb a:hover { color: var(--color-primary); }
.fig-no { font-family: var(--font-mono); font-size: 11px; font-weight: 500; line-height: 16px; letter-spacing: 0.08em;
  color: var(--color-primary); white-space: nowrap; border: 1px solid var(--color-border-200);
  padding: var(--spacing-2xs) var(--spacing-xs); background-color: var(--color-surface-100);
  display: inline-block; margin-bottom: var(--spacing-md); }
.hero h1 { max-width: 860px; }
.hero h1 em { font-style: normal; color: var(--color-primary); }
.lead { margin-top: var(--spacing-lg); max-width: 720px; color: var(--color-text-secondary); font-size: 16px; }
.meta { margin-top: var(--spacing-md); color: var(--color-text-tertiary); font-size: 13px; }
.section { padding-block: var(--spacing-xl); }
.table-wrap { margin-top: var(--spacing-lg); overflow-x: auto; border: 1px solid var(--color-border-100);
  border-radius: var(--radius-sm); background-color: var(--color-surface-200); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead tr { background-color: var(--color-surface-300); }
th { text-align: left; padding: var(--spacing-xs) var(--spacing-md); font-size: 11px; font-weight: 500; line-height: 16px;
  letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-text-secondary); white-space: nowrap;
  border-bottom: 1px solid var(--color-border-200); }
tbody tr { border-bottom: 1px solid var(--color-border-100); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background-color: var(--color-surface-300); }
td { padding: var(--spacing-sm) var(--spacing-md); color: var(--color-text-primary); vertical-align: top; }
td .tool { font-weight: 600; }
td .tool a { text-decoration: none; }
td .tool a:hover { color: var(--color-primary); text-decoration: underline; }
.muted { color: var(--color-text-tertiary); font-size: 13px; }
.sources a { color: var(--color-text-secondary); text-decoration: underline; text-underline-offset: 2px; }
.sources a:hover { color: var(--color-primary); }
.notes { list-style: none; padding: 0; margin-top: var(--spacing-md); display: flex; flex-direction: column; gap: var(--spacing-sm); max-width: 860px; }
.notes li { display: flex; gap: var(--spacing-xs); color: var(--color-text-secondary); font-size: 14px; }
.notes li::before { content: "→"; color: var(--color-primary); flex-shrink: 0; }
.back { margin-block: var(--spacing-xl) var(--spacing-3xl); font-size: 14px; }
.back a { color: var(--color-primary); text-decoration: none; }
.back a:hover { text-decoration: underline; }
footer { background-color: var(--color-surface-100); box-shadow: 0 -1px 0 0 var(--shadow-panel); padding-block: var(--spacing-2xl); }
.footer-copy { display: flex; align-items: center; gap: var(--spacing-2xs); margin-bottom: var(--spacing-lg); }
.footer-copy .year { font-size: 13px; font-weight: 700; }
.footer-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-md); flex-wrap: wrap; }
.footer-links { display: flex; gap: var(--spacing-lg); flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: var(--color-text-secondary); text-decoration: none; }
.footer-links a:hover { color: var(--color-text-primary); }
.theme-toggle { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  background-color: var(--color-surface-100); border: 1px solid var(--color-border-200);
  box-shadow: 2px 2px 0 0 var(--color-surface-400); color: var(--color-text-secondary); cursor: pointer; flex-shrink: 0; }
.theme-toggle:hover { color: var(--color-text-primary); border-color: var(--color-text-primary); }
.theme-toggle .moon { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .moon { display: block; }
.chart { margin-top: var(--spacing-lg); display: flex; flex-direction: column; gap: var(--spacing-xs); max-width: 860px; }
.bar-row { display: grid; grid-template-columns: 176px 1fr; gap: var(--spacing-sm); align-items: center; font-size: 13px; }
.bar-name { color: var(--color-text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { display: flex; align-items: center; gap: var(--spacing-xs); border-left: 1px solid var(--color-border-200); min-height: 18px; }
.bar { height: 14px; flex-shrink: 0;
  background-color: color-mix(in srgb, var(--color-primary) 22%, var(--color-surface-100));
  border: 1px solid var(--color-primary); }
.bar.free { width: 2px; background-color: var(--color-primary); }
.bar.na { background-color: transparent; border: 1px solid var(--color-border-200);
  background-image: repeating-linear-gradient(135deg, transparent 0 4px, var(--color-border-200) 4px 5px); }
.bar-val { font-family: var(--font-mono); font-size: 11px; color: var(--color-text-primary); white-space: nowrap; }
@media (max-width: 767px) {
  main { background-image: none; }
  .t-h1 { font-size: 32px; line-height: 36px; }
  .hero { padding-top: var(--spacing-2xl); }
  .bar-row { grid-template-columns: 112px 1fr; }
}