/* Site-level components (header, hero, sections, FAQ, navigation, ad slots).
   style.css is frozen; this file only adds new components and uses its tokens
   (--bg, --surface, --line, --fg, --muted, --board, --board-fg, --tile,
   --tile-edge, --blank, --chip, --chip-hover, --display, --body, --mono). */

/* Accessibility */
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 20;
  background: var(--board); color: var(--board-fg); padding: 10px 16px; border-radius: 8px; font-weight: 700;
}
.skip-link:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }
.adv-toggle:focus-visible, .site-nav a:focus-visible, .footer-nav a:focus-visible,
.text-link:focus-visible, .link-card:focus-visible, .breadcrumbs a:focus-visible, .faq summary:focus-visible {
  outline: 3px solid var(--blank); outline-offset: 2px;
}

/* Header */
.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.site-nav a { color: var(--muted); font-weight: 700; font-size: 15px; text-decoration: none; padding: 6px 0; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--fg); text-decoration: underline; text-underline-offset: 6px; }

/* Breadcrumbs (used on inner pages) */
.breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; font-size: 14px; color: var(--muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 4px; color: var(--line); }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--fg); }

/* Hero */
.hero { display: grid; gap: 8px; }
.hero-title {
  margin: 0; font-family: var(--display); font-weight: 800; letter-spacing: -0.01em;
  font-size: clamp(28px, 5.2vw, 44px); line-height: 1.08; text-wrap: balance; max-width: 22ch;
}

/* Tool: options row and collapsible advanced filters */
.tool-options { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.adv-toggle {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 4px;
  font: 700 15px var(--body); color: var(--board); background: none; border: 0; cursor: pointer;
}
.adv-toggle::after {
  content: ""; width: 8px; height: 8px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg); transition: transform .15s;
}
.adv-toggle[aria-expanded="true"]::after { transform: translateY(2px) rotate(-135deg); }
.adv-toggle .count-badge { font: 700 12px var(--mono); padding: 1px 7px; border-radius: 99px; background: var(--board); color: var(--board-fg); }
.advanced { display: grid; gap: 12px; }

/* Radio choice shown as a segmented control (e.g. Scoring) */
.choice { margin: 0; padding: 0; border: 0; display: grid; gap: 6px; min-width: 0; }
.choice legend { padding: 0; margin-bottom: 6px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.choice-options { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; width: fit-content; max-width: 100%; }
.choice-options label { position: relative; cursor: pointer; }
.choice-options input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice-options span { display: block; padding: 9px 14px; font-weight: 700; font-size: 14px; color: var(--muted); background: var(--surface); }
.choice-options input:checked + span { background: var(--board); color: var(--board-fg); }
.choice-options input:focus-visible + span { outline: 3px solid var(--blank); outline-offset: -3px; }

/* Messages in the results panel */
.notice { margin: 0; padding: 10px 14px; border-radius: 8px; background: var(--chip); border: 1px solid var(--line); font-size: 14px; }
.no-results { display: grid; gap: 14px; justify-items: center; }
.no-results p { margin: 0; max-width: 52ch; }
.fixes { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.fixes .btn { min-height: 44px; font-size: 14px; }

/* Checkbox option (e.g. "Show more words") */
.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; padding: 12px 14px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); }
.check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--board); cursor: pointer; }
.check span { display: grid; gap: 2px; min-width: 0; }
.check small { color: var(--muted); font-size: 13px; }

/* Content sections */
.section { display: grid; gap: 14px; }
.section-title { margin: 8px 0 0; font-family: var(--display); font-weight: 800; font-size: 24px; text-wrap: balance; }
.section-intro { margin: 0; color: var(--muted); max-width: 65ch; }

/* How it works: a real three-step sequence */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; counter-reset: step; }
.step { counter-increment: step; display: grid; gap: 4px; align-content: start; padding: 16px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.step h3 { margin: 0; display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 17px; }
.step h3::before {
  content: counter(step); display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 6px; flex: none;
  background: var(--tile); color: var(--tile-fg); box-shadow: inset 0 -2px 0 var(--tile-edge); font-size: 15px;
}
.step p { margin: 0; color: var(--muted); }

/* Link cards and link lists (popular tools, word lengths, related searches) */
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.link-card {
  display: grid; gap: 2px; padding: 14px 16px; border-radius: 10px; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); color: var(--fg);
}
.link-card:hover { border-color: var(--board); }
.link-card strong { font-family: var(--display); font-weight: 800; font-size: 17px; }
.link-card span { color: var(--muted); font-size: 14px; }
.link-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.link-list a {
  display: inline-block; padding: 6px 12px; border-radius: 8px; text-decoration: none;
  background: var(--chip); border: 1px solid var(--line); color: var(--fg); font-weight: 700; font-size: 14px;
}
.link-list a:hover { background: var(--chip-hover); }

/* FAQ */
.faq { display: grid; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 14px 32px 14px 2px; position: relative;
  font-family: var(--display); font-weight: 800; font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font: 500 22px var(--mono); color: var(--muted); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 16px; padding-inline: 2px; max-width: 68ch; }

/* Ad slots: height reserved so ads never shift the page (only rendered when ads are enabled) */
.ad-slot { display: grid; place-items: center; border-radius: 10px; background: var(--chip); border: 1px dashed var(--line); }
.ad-slot::before { content: "Advertisement"; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.ad-slot[data-slot="below-tool"] { min-height: 280px; }
.ad-slot[data-slot="between-results"], .ad-slot[data-slot="content"] { min-height: 250px; }
.ad-slot[data-slot="footer"] { min-height: 90px; }

/* Footer */
.site-footer { display: grid; gap: 12px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer-nav a { color: var(--muted); font-size: 14px; font-weight: 700; }

/* 404 */
.not-found { display: grid; gap: 16px; }
.text-link { color: var(--board); font-weight: 700; }

@media (prefers-color-scheme: dark) {
  .adv-toggle, .text-link { color: var(--blank); }
}
@media (prefers-reduced-motion: reduce) {
  .adv-toggle::after { transition: none; }
}