/* Hallmark · genre: modern-minimal · macrostructure: Index-First (home) / Workbench (detail)
 * theme: studied-DNA (source: url https://pypi.org/) · enrichment: none
 * nav: N9-hairline (light) · footer: Ft2 (centered)
 * observed-fonts: Source Sans 3 (Helvetica, arial fallback) + Source Code Pro
 * observed-accent: #006dad (PyPI primary blue, most-frequent hue in warehouse-ltr.css)
 */

* { box-sizing: border-box; }

:root {
  /* -- paper / ink: real PyPI light surface, not a tinted grey -- */
  --color-paper:      #ffffff;
  --color-paper-2:     #f8f8f8;
  --color-ink:         #202020;
  --color-ink-2:       #3d3d3d;
  --color-muted:       #6d6d6d;
  --color-rule:        #d3d3d3;
  --color-rule-2:      #ececec;

  /* -- the one signal accent: PyPI's own blue, not an invented brand hue -- */
  --color-accent:      #006dad;
  --color-accent-hover: #005d94;
  --color-accent-active: #004d7a;
  --color-accent-ink:  #ffffff;
  --color-accent-tint: #f4fbff;
  --color-focus:       #0078bd;

  /* -- code surface: still dark, real registries keep code blocks dark-on-light -- */
  --color-graphite:    #202730;
  --color-graphite-2:  #2a323d;
  --color-graphite-ink:      #e4e8ee;
  --color-graphite-muted:    #8b95a3;
  --color-graphite-rule:     #38404c;

  /* -- semantic status: PyPI's own advisory/classifier hues -- */
  --color-danger:      #ad2332;
  --color-danger-bg:   #fbecee;
  --color-warn:        #664e04;
  --color-warn-bg:     #fdf3d6;
  --color-ok:          #116a1e;
  --color-ok-bg:       #eaf6ec;

  /* -- type: system stack approximating Source Sans 3 / Source Code Pro (offline, no CDN) -- */
  --font-sans: -apple-system, "Segoe UI", "Segoe UI Variable", ui-sans-serif, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, "Liberation Mono", monospace;

  --text-2xs: 0.6875rem;
  --text-xs:  0.75rem;
  --text-sm:  0.8125rem;
  --text-base: 0.9375rem;
  --text-md:  1.0625rem;
  --text-lg:  1.375rem;
  --text-xl:  1.75rem;

  /* -- 4pt spacing scale -- */
  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.25rem;
  --space-2xl: 3.5rem;

  /* -- radii: PyPI's own controls run small and square, not pill-shaped -- */
  --radius-control: 4px;
  --radius-card:     6px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 120ms;
}

html, body { overflow-x: clip; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  background: var(--color-paper-2);
  color: var(--color-ink-2);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

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

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--color-paper-2);
  border: 1px solid var(--color-rule);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  color: var(--color-ink);
}

/* ---------------------------------------------------------------- */
/* nav: bordered flush bar, white, no shadow, no pill (N9)          */
/* ---------------------------------------------------------------- */

.topnav {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-rule);
  padding: 16px var(--space-lg);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  row-gap: 6px;
  gap: var(--space-md);
}
.topnav .brand {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: var(--text-md);
  letter-spacing: -0.01em;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
}
.topnav .brand:hover { text-decoration: none; color: var(--color-accent-hover); }
.brand-mark { width: 19px; height: 19px; flex: none; color: var(--color-accent); }
.topnav .nav-right {
  flex: 1 1 auto;
  min-width: 0;
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 5px 7px;
  text-align: right;
}

.subbar {
  background: var(--color-paper-2);
  border-bottom: 1px solid var(--color-rule);
  padding: 8px var(--space-lg);
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.subbar a { color: var(--color-muted); text-decoration: none; }
.subbar a:hover { color: var(--color-accent); text-decoration: underline; }

.wrap {
  max-width: 960px;
  margin: var(--space-xl) auto;
  padding: 0 var(--space-lg) var(--space-2xl);
}

/* ---------------------------------------------------------------- */
/* footer: Ft2 single centered line                                 */
/* ---------------------------------------------------------------- */

.sitefoot {
  border-top: 1px solid var(--color-rule);
  margin-top: var(--space-2xl);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-xs);
  color: var(--color-muted);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}
.sitefoot span { white-space: nowrap; }

.hint { color: var(--color-muted); font-size: var(--text-xs); margin-top: var(--space-md); }

/* ---------------------------------------------------------------- */
/* tables: package list / versions                                  */
/* ---------------------------------------------------------------- */

.table-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-control);
}
table.pkg-table, table.versions {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: var(--color-paper);
  font-size: var(--text-sm);
}
table.pkg-table th, table.pkg-table td,
table.versions th, table.versions td {
  padding: 10px var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-rule-2);
}
table.pkg-table th, table.versions th {
  background: var(--color-paper-2);
  font-size: var(--text-2xs); color: var(--color-muted);
  text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600;
}
table.pkg-table tr:last-child td, table.versions tr:last-child td { border-bottom: none; }
table.pkg-table tr:hover td, table.versions tr:hover td { background: var(--color-accent-tint); }
table.pkg-table a { font-weight: 600; }
table.versions td:nth-child(1) { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.badge { padding: 2px 8px; border-radius: var(--radius-control); font-size: var(--text-2xs); font-weight: 600; letter-spacing: 0.02em; }
.badge-published { background: var(--color-ok-bg); color: var(--color-ok); }
.badge-deprecated { background: var(--color-danger-bg); color: var(--color-danger); }

/* ---------------------------------------------------------------- */
/* package detail page: full-bleed blue banner, the one PyPI signal */
/* real registries lead with the release name+version in reverse,   */
/* the install command lives inside the banner, not below it        */
/* ---------------------------------------------------------------- */

.banner {
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-xl) 0;
}
.package-header {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.package-header__name {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}
.package-header__pip-instructions {
  margin: var(--space-sm) 0 0;
  display: inline-flex;
  align-items: stretch;
}
.package-header__pip-instructions span {
  background: rgba(0, 0, 0, 0.15);
  border: 1px dotted rgba(255, 255, 255, 0.4);
  border-right: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: 8px var(--space-sm);
}
.package-header__pip-instructions button {
  background: rgba(0, 0, 0, 0.15);
  border: 1px dotted rgba(255, 255, 255, 0.4);
  color: #fff;
  cursor: pointer;
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  padding: 8px var(--space-sm);
  transition: background var(--dur-fast) var(--ease-out);
}
.package-header__pip-instructions button:hover { background: rgba(0, 0, 0, 0.25); }
.package-header__right { text-align: right; }
.release-badge {
  display: inline-block;
  background: #148024;
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 6px var(--space-sm);
  border-radius: var(--radius-control);
}
.release-badge--deprecated { background: var(--color-danger); }

.banner-sub {
  background: var(--color-paper-2);
  border-bottom: 1px solid var(--color-rule);
  padding: var(--space-md) 0;
}
.pkg-meta-line {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  color: var(--color-ink-2);
  font-size: var(--text-base);
}

.tabs { display: flex; gap: var(--space-md); border-bottom: 1px solid var(--color-rule); margin: var(--space-lg) 0 var(--space-lg); }
.tabs a {
  padding: var(--space-xs) 2px; font-size: var(--text-sm); color: var(--color-muted);
  text-decoration: none; border-bottom: 2px solid transparent;
  font-weight: 600;
}
.tabs a:hover { color: var(--color-ink); text-decoration: none; }
.tabs a.active { color: var(--color-accent); border-bottom-color: var(--color-accent); }

.pkg-layout { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: var(--space-xl); align-items: start; }
@media (max-width: 760px) { .pkg-layout { grid-template-columns: minmax(0, 1fr); } }

/* sidebar-section: titled block + bottom rule, not a boxed card --
   matches the real registry's own sidebar (Project links / Meta),
   which separates sections with a divider rather than nesting boxes */
.sidebar-section { border-bottom: 2px solid var(--color-rule); margin-bottom: var(--space-lg); padding-bottom: var(--space-lg); }
.sidebar-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.sidebar-section__title { font-size: var(--text-base); font-weight: 700; color: var(--color-ink); margin: 0 0 var(--space-sm); }

.meta-list { margin: 0; font-size: var(--text-sm); }
.meta-list dt { color: var(--color-muted); font-size: var(--text-2xs); text-transform: uppercase; letter-spacing: 0.05em; margin-top: var(--space-sm); }
.meta-list dt:first-child { margin-top: 0; }
.meta-list dd { margin: 3px 0 0; font-size: var(--text-xs); word-break: break-word; color: var(--color-ink-2); }

.readme-body { font-size: var(--text-base); line-height: 1.65; max-width: 65ch; color: var(--color-ink-2); }

/* ---------------------------------------------------------------- */
/* code / diff: dark-on-light, same convention every real registry  */
/* uses for a code panel embedded in an otherwise light page        */
/* ---------------------------------------------------------------- */

pre.code {
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
  border: 1px solid var(--color-graphite-rule);
  padding: var(--space-md);
  border-radius: var(--radius-card);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.6;
}
pre.code a { color: inherit; text-decoration: underline; text-decoration-color: var(--color-graphite-muted); font-weight: 600; }
pre.code a:hover { text-decoration-color: var(--color-accent-tint); color: #bcdff2; }

pre.diff .add { color: #7ee0a3; }
pre.diff .del { color: #f0908f; }
pre.diff .hunk { color: #7fc4ec; }
pre.diff .hdr { color: var(--color-graphite-muted); }

.file-list {
  list-style: none; padding: 0; margin: 0;
  background: var(--color-paper); border: 1px solid var(--color-rule); border-radius: var(--radius-control); overflow: hidden;
}
.file-list li {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 9px var(--space-md); border-bottom: 1px solid var(--color-rule-2);
  font-size: var(--text-sm); font-family: var(--font-mono);
}
.file-list li:last-child { border-bottom: none; }
.file-list .size { color: var(--color-muted); font-size: var(--text-xs); font-variant-numeric: tabular-nums; }

.download {
  display: inline-flex; align-items: center; gap: 6px;
  margin: var(--space-2xs) 0 var(--space-lg);
  padding: 9px var(--space-md);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  text-decoration: none;
  border-radius: var(--radius-control);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: background var(--dur-fast) var(--ease-out);
}
.download:hover { background: var(--color-accent-hover); text-decoration: none; }
.download:active { background: var(--color-accent-active); }

h2 { font-size: var(--text-md); font-weight: 700; letter-spacing: -0.01em; margin: var(--space-xl) 0 var(--space-sm); color: var(--color-ink); }
h1 { font-size: var(--text-lg); }

@media (max-width: 480px) {
  .wrap { padding: 0 var(--space-md) var(--space-xl); }
  .topnav { padding: var(--space-sm) var(--space-md); }
  .pkg-header h1 { font-size: var(--text-lg); }
}