/* Canonical site chrome. Every live page must link this file.
   Accessibility: 20px body, 1.6 line-height, 7:1 text, 48px targets. */

@import url("fonts.css");

:root {
  --text: #111827;
  --text-muted: #374151;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --border: #d1d5db;
  --link: #1e3a8a;
  --link-hover: #172554;
  --focus: #1d4ed8;
  --nav-bg: #ffffff;
  --cta: #065f46;
  --cta-text: #ffffff;
  --font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "Roboto Mono", ui-monospace, Consolas, monospace;
  --content: 70ch;
  --shell: 72rem;
  --target: 48px;
}

[data-theme="dark"] {
  --text: #f9fafb;
  --text-muted: #e5e7eb;
  --bg: #0f172a;
  --bg-card: #1e293b;
  --border: #475569;
  --link: #93c5fd;
  --link-hover: #dbeafe;
  --focus: #93c5fd;
  --nav-bg: #1e293b;
  --cta: #6ee7b7;
  --cta-text: #064e3b;
}

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

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 20px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-block-size: 100dvb;
}

img {
  max-inline-size: 100%;
  block-size: auto;
}

a {
  color: var(--link);
}

.content-col a,
article a,
.article-prose a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--link-hover);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  inset-inline-start: 12px;
  inset-block-start: -40px;
  background: var(--nav-bg);
  color: var(--text);
  padding: 8px 16px;
  z-index: 200;
}

.skip-link:focus {
  inset-block-start: 12px;
}

.site-nav,
.site-nav[data-nav="canonical"] {
  background: var(--nav-bg);
  border-block-end: 1px solid var(--border);
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
}

.site-nav .nav-shell {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-inline-size: var(--shell);
  margin-inline: auto;
  padding: 8px 16px;
  position: relative;
}

.site-nav .logo {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  flex-shrink: 0;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
  min-block-size: var(--target);
  white-space: nowrap;
}

.site-nav .logo img {
  inline-size: 32px;
  block-size: 32px;
  flex-shrink: 0;
}

[data-theme="dark"] .site-nav .logo img {
  filter: brightness(0) invert(1);
}

.site-nav .nav-links {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav .nav-links li {
  margin: 0;
  padding: 0;
  flex-shrink: 0;
}

.site-nav .nav-links a,
.site-nav .theme-toggle,
.site-nav .mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: var(--target);
  min-inline-size: var(--target);
  padding: 8px 10px;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  background: none;
  border: 0;
  cursor: pointer;
  border-radius: 8px;
  white-space: nowrap;
}

.site-nav .nav-links a:hover,
.site-nav .nav-links a[aria-current="page"] {
  color: var(--text);
}

.site-nav .nav-links a[href="/protect/"] {
  background: var(--cta);
  color: var(--cta-text);
  font-weight: 700;
  padding-inline: 14px;
}

.site-nav .nav-links a[href="/protect/"]:hover,
.site-nav .nav-links a[href="/protect/"][aria-current="page"] {
  color: var(--cta-text);
}

.site-nav .mobile-menu-toggle {
  display: none;
  margin-inline-start: auto;
  border: 2px solid var(--link);
  color: var(--link);
}

.site-nav .theme-toggle {
  border: 2px solid var(--link);
  color: var(--link);
  flex-shrink: 0;
}

.content-col {
  max-inline-size: var(--content);
  margin-inline: auto;
  padding: 40px 20px 64px;
}

.content-col > :first-child {
  margin-block-start: 0;
}

/* Article pages: some templates add .container { max-width: 1200px } and
   .article-prose { max-width: 42rem } without margin-inline: auto. That
   left-aligns a 672px card inside a 1200px shell, so the right margin is
   hundreds of pixels larger than the left. Reassert a 70ch column and
   center the card. Tool pages do not use article-shell or a direct
   article child, so their widget layouts are unchanged. */
main.content-col.article-shell,
main.content-col:has(> article) {
  max-width: var(--content);
  max-inline-size: var(--content);
  width: 100%;
  margin-inline: auto;
  padding: 40px 20px 64px;
}

main.content-col > article,
main.content-col.article-shell article,
article.article-prose {
  max-width: var(--content);
  max-inline-size: var(--content);
  width: 100%;
  margin-inline: auto;
  font-size: 20px;
  line-height: 1.7;
  padding: 36px 32px;
}

article.article-prose p,
article.article-prose li,
article.article-prose .lede p {
  font-size: inherit;
  line-height: inherit;
}

main.content-col > article h1,
main.content-col.article-shell article h1,
article.article-prose h1 {
  font-size: 2.2em;
  line-height: 1.2;
}

main.content-col > article h2,
main.content-col.article-shell article h2,
article.article-prose h2 {
  font-size: 1.65em;
  line-height: 1.3;
}

main.content-col > article h3,
main.content-col.article-shell article h3,
article.article-prose h3 {
  font-size: 1.35em;
  line-height: 1.35;
}

main.content-col .meta-info,
main.content-col .last-verified,
main.content-col .jump-links,
main.content-col .back-to-blog a {
  font-size: max(1.125rem, 0.9em);
  line-height: 1.6;
}

main.content-col > article .ptable,
main.content-col.article-shell article .ptable,
article.article-prose .ptable,
main.content-col > article .ptable th,
main.content-col.article-shell article .ptable th,
article.article-prose .ptable th,
main.content-col > article .ptable td,
main.content-col.article-shell article .ptable td,
article.article-prose .ptable td {
  font-size: max(1.125rem, 1em);
  line-height: 1.6;
}

main.content-col > article .aff-disclosure,
main.content-col.article-shell article .aff-disclosure,
article.article-prose .aff-disclosure,
main.content-col > article .related a span,
main.content-col.article-shell article .related a span,
article.article-prose .related a span,
main.content-col > article .author p,
main.content-col.article-shell article .author p,
article.article-prose .author p,
main.content-col > article .author .role,
main.content-col.article-shell article .author .role,
article.article-prose .author .role {
  font-size: max(1.125rem, 1em);
  line-height: 1.6;
}

h1,
.content-col h1,
article h1 {
  font-size: 2rem;
  line-height: 1.2;
  font-weight: 800;
  margin: 0 0 1rem;
  text-wrap: balance;
}

h2,
.content-col h2,
article h2 {
  font-size: 1.5rem;
  line-height: 1.3;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  scroll-margin-top: 90px;
}

h3,
.content-col h3,
article h3 {
  font-size: 1.2rem;
  font-weight: 650;
  margin: 1.5rem 0 0.5rem;
}

p,
li {
  margin: 0 0 1rem;
}

ul,
ol {
  padding-inline-start: 1.5rem;
}

.meta-info,
.last-verified,
.verified {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

.back-to-blog a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-block-size: var(--target);
  font-weight: 600;
}

.disclosure,
.aff-disclosure {
  background: var(--bg-card);
  border-inline-start: 4px solid var(--link);
  padding: 16px 20px;
  margin: 0 0 1.5rem;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--text);
}

.lede {
  background: var(--bg-card);
  border-inline-start: 4px solid var(--link);
  padding: 20px 24px;
  margin: 0 0 1.5rem;
}

.lede p:last-child {
  margin-bottom: 0;
}

article,
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.ptable {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 1rem;
}

.ptable th,
.ptable td {
  padding: 12px 14px;
  text-align: start;
  border-block-end: 1px solid var(--border);
  vertical-align: top;
}

.callout,
.cta-callout {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 0 0 1.5rem;
  background: var(--bg);
}

.cta-callout .btn,
.btn,
.btn-primary,
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: var(--target);
  min-inline-size: var(--target);
  padding: 12px 24px;
  font: inherit;
  font-weight: 700;
  text-decoration: none !important;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary,
.cta-callout .btn {
  background: var(--cta);
  color: var(--cta-text) !important;
  border-color: var(--cta);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.related a {
  display: block;
  padding: 16px 18px;
  min-block-size: var(--target);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none !important;
  color: var(--text) !important;
  font-weight: 700;
  margin-bottom: 10px;
}

.related a span {
  display: block;
  font-weight: 400;
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.author {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 44px 0 0;
  padding: 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.author .av {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--link);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.site-footer {
  background: var(--nav-bg);
  border-block-start: 1px solid var(--border);
  padding: 40px 20px 24px;
  margin-block-start: 48px;
}

.site-footer .footer-shell {
  max-inline-size: var(--shell);
  margin-inline: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 24px;
}

.footer-col h3,
.footer-col h4 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.footer-col p,
.footer-col li {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: underline;
  min-block-size: var(--target);
  display: inline-flex;
  align-items: center;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 1rem;
}

.hero-generator .subhead {
  font-size: 1.125rem;
  line-height: 1.6;
  max-inline-size: var(--content);
}

.generator-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  margin: 0 0 32px;
}

.password-display-wrapper {
  margin: 16px 0;
}

.password-display {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 600;
  background: var(--bg);
  border: 2px solid var(--text);
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
  word-break: break-all;
  min-block-size: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.password-hint {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  margin: 8px 0 0;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 16px 0;
}

.action-buttons button {
  min-block-size: var(--target);
  min-inline-size: var(--target);
  padding: 12px 24px;
  font: inherit;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
}

.option-label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

.length-slider {
  width: 100%;
  height: var(--target);
  background: transparent;
}

.length-slider::-webkit-slider-runnable-track {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
}

.length-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: var(--target);
  height: var(--target);
  margin-top: -20px;
  border-radius: 50%;
  background: var(--link);
  border: 2px solid var(--text);
  cursor: pointer;
}

.length-slider::-moz-range-track {
  height: 8px;
  background: var(--border);
}

.length-slider::-moz-range-thumb {
  width: var(--target);
  height: var(--target);
  border-radius: 50%;
  background: var(--link);
  border: 2px solid var(--text);
  cursor: pointer;
}

.length-markers {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.length-explainer {
  margin: 12px 0 20px;
  font-size: 1.125rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.charset-btn {
  display: flex;
  align-items: center;
  min-block-size: var(--target);
  padding: 12px 14px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  text-align: start;
  color: var(--text);
}

.charset-btn .pill-label {
  font-family: var(--mono);
  font-weight: 700;
  margin-inline-end: 10px;
}

.charset-btn.active,
.charset-btn[aria-pressed="true"] {
  border-color: var(--cta);
  background: #ecfdf5;
}

[data-theme="dark"] .charset-btn.active,
[data-theme="dark"] .charset-btn[aria-pressed="true"] {
  background: #064e3b;
}

#reading-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline-start: 0;
  height: 3px;
  background: var(--link);
  width: 0;
  z-index: 1000;
}

@media (max-width: 1023px) {
  .site-nav .mobile-menu-toggle {
    display: inline-flex;
  }

  .site-nav .nav-links {
    display: none;
    position: absolute;
    inset-inline: 12px;
    inset-block-start: calc(100% + 8px);
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    background: var(--nav-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
    z-index: 200;
  }

  .site-nav .nav-links.active {
    display: flex;
  }

  .site-nav .nav-links a,
  .site-nav .theme-toggle {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (min-width: 1024px) {
  .site-nav .mobile-menu-toggle {
    display: none;
  }

  .site-nav .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    flex-wrap: nowrap;
    inset: auto;
    border: 0;
    background: none;
    padding: 0;
  }

  main.content-col.article-shell,
  main.content-col:has(> article) {
    font-size: 22px;
    line-height: 1.7;
  }

  main.content-col > article,
  main.content-col.article-shell article,
  article.article-prose {
    font-size: 22px;
    line-height: 1.7;
    padding: 48px 44px;
  }

  main.content-col .meta-info,
  main.content-col .last-verified,
  main.content-col .jump-links,
  main.content-col .back-to-blog a {
    font-size: max(1.125rem, 0.9em);
  }
}

@media (max-width: 768px) {
  article,
  .article-card,
  .generator-card {
    padding: 20px;
  }

  main.content-col > article,
  main.content-col.article-shell article,
  article.article-prose {
    padding: 20px 16px;
  }

  h1,
  .content-col h1,
  article h1 {
    font-size: 1.75rem;
  }

  main.content-col > article h1,
  main.content-col.article-shell article h1,
  article.article-prose h1 {
    font-size: 1.75em;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  #reading-progress {
    display: none;
  }
}

@media print {
  .site-nav,
  .site-footer,
  .theme-toggle,
  .mobile-menu-toggle,
  .related-posts,
  #reading-progress,
  .back-to-blog,
  .disclosure,
  .aff-disclosure,
  .affiliate-block,
  .cta-callout {
    display: none !important;
  }

  body,
  article,
  .generator-card {
    background: #fff;
    box-shadow: none;
    border: 0;
    color: #000;
  }
}