/* ==========================================================================
   Strands Solver — "Puzzle Annual" design
   Warm paper · editorial typography · forest green + ochre · no glow/glass
   ========================================================================== */

:root {
  /* Paper surfaces (warm, not white) */
  --paper:        #f3ede1;
  --paper-raised: #faf6ec;
  --paper-sunk:   #ebe3d2;

  /* Ink — deep green-black, not pure black */
  --ink:          #1f2a24;
  --ink-700:      #39473e;
  --ink-500:      #5d6860;
  --ink-400:      #7d867d;

  /* Rules — warm tan hairlines */
  --rule:         #d6ccb8;
  --rule-strong:  #b5a98f;
  --rule-dark:    #2a3630;

  /* Brand — forest green */
  --green:        #245e42;
  --green-deep:   #173f2c;
  --green-soft:   #e3ede6;

  /* Accent — ochre/amber (spangrams, found words) */
  --ochre:        #a8651e;
  --ochre-deep:   #7a4815;
  --ochre-soft:   #f0dfc2;

  /* Semantic */
  --danger:       #8a3a2e;
  --danger-soft:  #f0d8d2;

  /* Typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;

  /* Rhythm */
  --radius-sm: 3px;
  --radius:    5px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 0 rgba(31,42,36,0.04);
  --shadow:    0 1px 2px rgba(31,42,36,0.06), 0 4px 14px rgba(31,42,36,0.05);
}

/* ----- Reset-ish ----- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { color: var(--green-deep); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; color: var(--ink); margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ol, ul { margin: 0 0 1em; padding-left: 1.4em; }
li { margin-bottom: 0.4em; }
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--paper-sunk);
  padding: 0.1em 0.35em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule);
}
strong { font-weight: 600; }
::selection { background: var(--ochre-soft); color: var(--ink); }

.container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Skip link ----- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--green);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  position: fixed !important;
  left: 12px !important;
  top: 12px !important;
  background: var(--green) !important;
  color: #fff !important;
  padding: 10px 16px !important;
  z-index: 200;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

/* ----- Header ----- */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.site-header__brand:hover { color: var(--green-deep); }
.site-header__logo { width: 30px; height: 30px; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-500);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.site-nav a:hover { color: var(--ink); background: var(--paper-sunk); }
.site-nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  font-size: 18px;
  padding: 4px 10px;
  color: var(--ink);
  cursor: pointer;
}

/* ----- Hero ----- */
.hero {
  padding: 64px 0 32px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 16px;
  color: var(--ink);
}
.hero .lede {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-500);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.55;
}
/* Decorative rule under hero */
.hero::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--green);
  margin: 28px auto 0;
}

/* ----- Tool card ----- */
.tool-card {
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.tool-card h2 {
  font-size: 1.35rem;
  letter-spacing: -0.015em;
  margin-bottom: 6px;
}
.tool-card > p:first-of-type {
  color: var(--ink-500);
  font-size: 14.5px;
  margin-bottom: 20px;
}

.input-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.input-hint {
  display: block;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-400);
  font-size: 12.5px;
  margin-top: 3px;
}
.input-hint code { font-size: 11.5px; padding: 1px 5px; }

textarea#grid-input {
  width: 100%;
  min-height: 150px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.8;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  padding: 16px 18px;
  resize: vertical;
  transition: border-color 0.15s, box-shadow 0.15s;
}
textarea#grid-input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(36,94,66,0.12);
}
textarea#grid-input::placeholder {
  color: var(--ink-400);
  text-transform: none;
  letter-spacing: normal;
  font-size: 14px;
  font-family: var(--font-body);
}

/* Grid preview */
.grid-preview {
  margin-top: 16px;
  display: none;
}
.grid-preview.is-visible { display: block; }
.preview-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  gap: 6px;
  max-width: 360px;
}
.preview-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

/* Error box */
.error-box {
  margin-top: 14px;
  padding: 12px 16px;
  background: var(--danger-soft);
  border: 1px solid #d9b5ad;
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 14px;
}

/* ----- Today loader ----- */
.today-loader {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
.btn-today {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 24px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--green);
  background: var(--green);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.btn-today:hover:not(:disabled) {
  background: var(--green-deep);
  border-color: var(--green-deep);
}
.btn-today:active { transform: translateY(1px); }
.btn-today:disabled {
  opacity: 0.6;
  cursor: default;
}
.btn-today__icon {
  font-size: 16px;
  line-height: 1;
}
.today-loader__meta {
  font-size: 13px;
  color: var(--ink-500);
}

/* ----- Toolbar ----- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.toolbar__spacer { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.08s;
  min-height: 40px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}
.btn-sm {
  padding: 4px 12px;
  min-height: 30px;
  font-size: 12.5px;
  margin-left: auto;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green-deep);
}
.btn-primary:hover:not(:disabled) {
  background: var(--green-deep);
  color: #fff;
}
.btn-secondary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--rule-strong);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--paper-sunk);
  border-color: var(--ink-400);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-500);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--paper-sunk);
  color: var(--ink);
}

.live-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-500);
  cursor: pointer;
  user-select: none;
}
.live-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--green);
  cursor: pointer;
}

/* ----- Results ----- */
.results-wrap {
  margin-bottom: 48px;
}
.results-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.results-head h2 {
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}
#result-count {
  font-size: 14px;
  color: var(--ink-500);
  font-weight: 500;
}
#result-meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-400);
}
.results-head .btn {
  margin-left: auto;
  padding: 7px 14px;
  min-height: 34px;
  font-size: 13px;
}
.results-head .btn + .btn { margin-left: 0; }

/* Related tools */
.related-tools {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
}
.related-tools__label {
  color: var(--ink-500);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}
.related-tools a {
  color: var(--green-700);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.related-tools a:hover {
  border-bottom-color: var(--green-700);
}
.related-tools a::after {
  content: "→";
  margin-left: 5px;
  color: var(--ochre);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--ink-400);
  border: 1px dashed var(--rule);
  border-radius: var(--radius);
  background: var(--paper-raised);
}
.empty-state__icon { font-size: 36px; margin-bottom: 12px; opacity: 0.6; }
.empty-state__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--ink-500);
  margin-bottom: 6px;
}
.empty-state div:last-child { font-size: 14px; max-width: 320px; margin: 0 auto; }

/* Word groups */
.word-group {
  margin-bottom: 28px;
}
.word-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-500);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}
.word-group__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0;
}

.word-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.word-chip-wrap {
  display: inline-flex;
  margin: 0;
}
.word-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: 7px 12px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  line-height: 1.2;
}
.word-chip:hover {
  background: var(--green-soft);
  border-color: var(--green);
  color: var(--green-deep);
}
.word-chip__hint {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-400);
  transition: color 0.12s;
}
.word-chip:hover .word-chip__hint { color: var(--green); }
.word-chip-exclude {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink-400);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.word-chip-exclude:hover {
  background: var(--ochre-soft);
  border-color: var(--ochre);
  color: var(--ochre-deep);
}

/* Spangram section */
.spangram-section {
  margin-bottom: 28px;
  padding: 20px 24px;
  background: var(--ochre-soft);
  border: 1px solid #d9c097;
  border-left: 3px solid var(--ochre);
  border-radius: var(--radius);
}
.spangram-section h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ochre-deep);
  margin-bottom: 14px;
}
.spangram-section h3 .badge {
  background: var(--ochre);
  color: #fff;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  letter-spacing: 0.04em;
}
.spangram-body {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.spangram-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ochre-deep);
  background: var(--paper-raised);
  border: 1px solid #d9c097;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}
.spangram-chip:hover {
  background: #fff;
  border-color: var(--ochre);
}
.spangram-chip__hint {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ochre);
  opacity: 0.8;
}

/* Excluded section */
.excluded-section {
  margin-bottom: 28px;
  padding: 18px 24px;
  background: var(--paper-sunk);
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius);
}
.excluded-section h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  margin-bottom: 12px;
}
.excluded-section .badge {
  background: var(--ink-400);
  color: #fff;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  letter-spacing: 0.04em;
}
.excluded-body {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.excluded-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink-400);
  text-decoration: line-through;
  text-decoration-color: var(--rule-strong);
  text-decoration-thickness: 1.5px;
}
.excluded-chip__restore {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  background: var(--paper-raised);
  color: var(--ink-500);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  margin-left: 2px;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.excluded-chip__restore:hover {
  background: var(--green-soft);
  border-color: var(--green);
  color: var(--green-deep);
}

/* ----- Content sections ----- */
.content {
  padding: 40px 0;
  border-top: 1px solid var(--rule);
}
.content h1 {
  font-size: clamp(2rem, 5vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--ink);
}
.content h2 {
  font-size: 1.5rem;
  letter-spacing: -0.015em;
  margin: 36px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}
.content h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
  color: var(--ink-700);
}
.content p, .content li {
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.7;
}
.content ol { padding-left: 1.6em; }
.content ol li { margin-bottom: 0.7em; }
.contact-note {
  color: var(--ink-400);
  font-size: 13.5px;
  margin-top: -4px;
}

/* FAQ */
.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}
.faq-item:last-child { border-bottom: none; }
.faq-item__q {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.35;
}
.faq-item__a {
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 36px 0;
  margin-top: 24px;
  background: var(--paper-sunk);
}
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer > .container > div {
  font-size: 13.5px;
  color: var(--ink-500);
}
.site-footer__disclaimer {
  font-size: 12px;
  color: var(--ink-400);
  margin-top: 4px;
}
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.site-footer__links a {
  font-size: 13px;
  color: var(--ink-500);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.site-footer__links a:hover {
  color: var(--ink);
  background: var(--paper-raised);
}

/* ----- Toast ----- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  padding: 11px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 6px 24px rgba(31,42,36,0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.25s cubic-bezier(0.16,1,0.3,1);
  z-index: 100;
  max-width: calc(100vw - 40px);
  text-align: center;
}
.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   Secondary pages (shared layout primitives)
   ========================================================================== */
.page-head {
  padding: 48px 0 24px;
  text-align: center;
}
.page-head h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.page-head p {
  color: var(--ink-500);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}
.page-body {
  padding: 24px 0 56px;
}
.prose {
  max-width: 680px;
  margin: 0 auto;
}
.prose h2 {
  font-size: 1.4rem;
  margin: 36px 0 14px;
  letter-spacing: -0.015em;
}
.prose h3 {
  font-size: 1.12rem;
  margin: 28px 0 10px;
  color: var(--ink-700);
}
.prose p, .prose li {
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.7;
}
.prose ul, .prose ol { margin-bottom: 1.2em; }

/* Date nav (answers/hints pages) */
.date-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 24px 0 32px;
  font-family: var(--font-mono);
  font-size: 14px;
}
.date-nav button {
  background: var(--paper-raised);
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
}
.date-nav button:hover:not(:disabled) { background: var(--paper-sunk); }
.date-nav button:disabled { opacity: 0.35; cursor: not-allowed; }
.date-nav .date-label {
  font-weight: 600;
  color: var(--ink);
  min-width: 140px;
  text-align: center;
}

/* ----- Responsive ----- */
@media (max-width: 720px) {
  .container { padding: 0 18px; }
  .hero { padding: 40px 0 24px; }
  .tool-card { padding: 22px 18px; }
  .toolbar { gap: 8px; }
  .toolbar .btn { padding: 10px 16px; font-size: 13.5px; }
  .live-toggle { width: 100%; justify-content: flex-start; }

  .site-nav a { display: none; }
  .site-nav__toggle { display: inline-flex; align-items: center; }
  .site-nav.is-open {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--rule);
    padding: 8px;
    gap: 2px;
  }
  .site-nav.is-open a {
    display: block;
    padding: 12px 16px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }
  .results-head { gap: 8px; }
  .results-head .btn { margin-left: 0; }
  .results-head h2 { width: 100%; }

  .spangram-section, .excluded-section { padding: 16px 18px; }
  textarea#grid-input { font-size: 16px; min-height: 130px; }
  .preview-cell { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}