/* shufflewords.css */
*,
*::before,
*::after { box-sizing: border-box; }

:root {
  color-scheme: light;
  --page: #f7f5f0;
  --surface: #ffffff;
  --surface-2: #eeece4;
  --ink: #17242e;
  --ink-soft: #4b5c68;
  --line: #d9d5c9;
  --accent: #1f6f5c;
  --accent-ink: #ffffff;
  --accent-soft: #dcefe7;
  --highlight: #f0a63a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(23, 36, 46, .08);
}

[data-theme="dark"] {
  color-scheme: dark;
  --page: #101a21;
  --surface: #16232c;
  --surface-2: #1d2d38;
  --ink: #eef3f5;
  --ink-soft: #a9bbc7;
  --line: #2b3d49;
  --accent: #57c1a4;
  --accent-ink: #062019;
  --accent-soft: #17352e;
  --highlight: #f2b455;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1, h2, h3 { line-height: 1.2; margin: 1.6em 0 .5em; }
h1 { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.5rem); margin-top: .6em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.25rem, 1.1rem + .8vw, 1.6rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ink); }
img { max-width: 100%; height: auto; }

.wrap { width: min(1080px, 100% - 2rem); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 10;
  background: var(--accent); color: var(--accent-ink); padding: .6rem 1rem; border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header-inner { display: flex; align-items: center; gap: 1rem; padding: .7rem 0; }
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); font-weight: 700; }
.brand-mark { display: block; }
.brand-name { font-size: 1.1rem; letter-spacing: -.02em; }
.site-nav { margin-left: auto; }
.site-nav-list { display: flex; flex-wrap: wrap; gap: .25rem 1rem; list-style: none; margin: 0; padding: 0; }
.site-nav-list a { color: var(--ink-soft); text-decoration: none; font-size: .95rem; }
.site-nav-list a:hover, .site-nav-list a[aria-current="page"] { color: var(--accent); text-decoration: underline; }
.theme-toggle {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  width: 2.3rem; height: 2.3rem; border-radius: 50%; cursor: pointer; display: grid; place-items: center;
}
.theme-toggle:hover { border-color: var(--accent); }
.theme-toggle-icon { width: .9rem; height: .9rem; border-radius: 50%; background: var(--highlight); box-shadow: inset -.35rem -.35rem 0 0 var(--surface-2); }

main { padding-bottom: 2rem; }

/* Tool */
.tool {
  margin: 1.5rem 0 2rem; padding: 1.25rem; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.tool-form {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .85rem 1rem; align-items: end;
}
.field { display: flex; flex-direction: column; gap: .3rem; font-size: .9rem; color: var(--ink-soft); }
.field label { font-weight: 600; color: var(--ink); }
.field input, .field select {
  font: inherit; color: var(--ink); background: var(--page);
  border: 1px solid var(--line); border-radius: 10px; padding: .5rem .6rem; width: 100%;
}
.field input:focus-visible, .field select:focus-visible, .btn:focus-visible, a:focus-visible, button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 2px;
}
.field-check { flex-direction: row; align-items: center; gap: .5rem; }
.field-check input { width: auto; }
.tool-actions { grid-column: 1 / -1; margin: .2rem 0 0; }
.btn {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 999px; padding: .6rem 1.3rem;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--ink);
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.06); }
.btn[disabled] { opacity: .6; cursor: progress; }
.tool-output { margin-top: 1.25rem; }
.tool-output-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin: 0 0 .8rem; }
.tool-output-actions button { padding: .4rem .95rem; font-size: .9rem; }
.word-list, .word-grid { list-style: none; margin: 0; padding: 0; }
.word-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .4rem .9rem; counter-reset: word; }
.word-list li {
  background: var(--accent-soft); border-radius: 8px; padding: .4rem .7rem; font-weight: 600;
  overflow-wrap: anywhere;
}
.word-list li::before { counter-increment: word; content: counter(word) ". "; color: var(--ink-soft); font-weight: 400; }
.results-meta { margin: .8rem 0 0; color: var(--ink-soft); font-size: .9rem; }
.status { margin-top: .7rem; min-height: 1.4em; color: var(--accent); font-weight: 600; font-size: .9rem; }

/* Word list pages */
.word-grid { columns: 3 12rem; column-gap: 1.5rem; margin: 1rem 0; }
.word-grid li { break-inside: avoid; padding: .12rem 0; }
.length-grid, .letter-grid, .guide-grid { list-style: none; padding: 0; display: grid; gap: .75rem; }
.length-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.length-card {
  display: grid; gap: .15rem; padding: .9rem 1rem; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.length-card a { font-weight: 700; text-decoration: none; }
.length-count { color: var(--ink-soft); font-size: .85rem; }
.length-examples { color: var(--ink-soft); font-size: .8rem; overflow-wrap: anywhere; }
.letter-grid { grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); }
.letter-grid a {
  display: grid; place-items: center; padding: .5rem; background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; text-decoration: none; font-weight: 700;
}
.guide-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.guide-card a { display: grid; gap: .3rem; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; }
.guide-card span { color: var(--ink-soft); font-size: .9rem; font-weight: 400; }

/* Prose */
.prose, .faq-section, .related { margin-top: 2rem; }
.prose p, .prose-list li { color: var(--ink-soft); }
.prose-list { padding-left: 1.2rem; }
.crumbs { font-size: .85rem; color: var(--ink-soft); margin-top: 1rem; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: .35rem; color: var(--line); }
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.faq-item { border-bottom: 1px solid var(--line); padding: .7rem 0; }
.faq-item summary { cursor: pointer; font-weight: 600; }
.faq-answer p { margin: .6rem 0 0; color: var(--ink-soft); }
.related ul { display: flex; flex-wrap: wrap; gap: .5rem 1rem; list-style: none; padding: 0; }
.note { color: var(--ink-soft); font-size: .9rem; background: var(--surface-2); border-radius: 10px; padding: .7rem .9rem; }
.lede { font-size: 1.05rem; color: var(--ink-soft); }
noscript .note { border-left: 4px solid var(--highlight); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); margin-top: 3rem; padding: 2rem 0; }
.footer-nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.footer-nav h2 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-soft); margin: 0 0 .6rem; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.footer-note, .footer-legal { color: var(--ink-soft); font-size: .85rem; margin-top: 1.5rem; }

.ga-consent-details { margin-top: 1.5rem; font-size: .85rem; color: var(--ink-soft); }
.ga-consent-body { padding: .5rem 0; }
.ga-actions { display: flex; gap: .5rem; flex-wrap: wrap; }
.ga-actions button { font: inherit; padding: .3rem .9rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); cursor: pointer; }

@media (max-width: 640px) {
  .word-grid { columns: 2 9rem; }
  .site-nav-list { gap: .25rem .7rem; font-size: .9rem; }
}

@media print {
  .site-header, .site-footer, .tool-form, .tool-output-actions, .related, .crumbs { display: none; }
  .word-grid { columns: 4; }
  body { background: #fff; }
}