:root {
  --ink: #26233b;
  --muted: #696578;
  --primary: #583ccf;
  --primary-hover: #4328b5;
  --background: #f6f7fb;
  --surface: #fff;
  --border: #e6e4ee;
  --soft: #eeebff;
  --green: #dff3e8;
  --blue: #e1f0fa;
  --pink: #fae7ef;
  --orange: #fff0df;
  --yellow: #faf1c9;
  --focus: #352082;
  --danger: #b53142;
  --scrollbar-thumb: #aaa3bf;
  --scrollbar-track: #f6f7fb;
  --scrollbar-hover: #716889;
  --scrollbar-active: #583ccf;
  --radius: 22px;
  --font-body: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --font-grid: "Trebuchet MS", "Avenir Next", sans-serif;
}
* {
  box-sizing: border-box;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  scrollbar-width: thin;
}
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border: 2px solid var(--scrollbar-track);
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-hover);
}
::-webkit-scrollbar-thumb:active {
  background: var(--scrollbar-active);
}
html {
  scrollbar-gutter: stable;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button {
  border: 0;
}
button:disabled {
  cursor: default;
  opacity: 0.55;
}
button:not(:disabled):active {
  transform: translateY(1px);
}
button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}
button,
a {
  touch-action: manipulation;
}
svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1 {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  line-height: 1.18;
  font-weight: 750;
  letter-spacing: -1.6px;
}
h1 > span {
  color: var(--primary);
}
h2 {
  font-size: 1.2rem;
  line-height: 1.35;
  letter-spacing: -0.45px;
}
a {
  color: var(--primary);
}
[hidden] {
  display: none !important;
}
.site-header {
  height: 98px;
  max-width: 1200px;
  padding: 0 40px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  font-size: 1.8rem;
  letter-spacing: -1.7px;
  font-weight: 800;
  color: var(--ink);
}
.brand-period {
  color: var(--primary);
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 29px;
  letter-spacing: -3px;
  padding: 0 0 2px 6px;
  position: relative;
  margin-right: 10px;
  transform: rotate(-7deg);
}
.brand-mark span {
  position: absolute;
  right: -3px;
  top: -3px;
  width: 11px;
  height: 11px;
  background: #f2cd54;
  border: 3px solid var(--background);
  border-radius: 50%;
}
.site-header nav {
  display: flex;
  gap: 26px;
  height: 100%;
  align-items: center;
}
.nav-button {
  padding: 10px 0;
  background: transparent;
  font-size: 0.9375rem;
  color: var(--muted);
  position: relative;
  font-weight: 600;
}
.nav-button:hover,
.nav-button.active {
  color: var(--primary);
}
.nav-button.active:after {
  content: "";
  height: 3px;
  border-radius: 2px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary);
}
.header-actions {
  display: flex;
  gap: 10px;
}
.icon-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 20px;
}
.icon-button:hover {
  background: var(--soft);
  border-color: #ccc4f4;
}
main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 38px 20px 0;
  min-height: 70vh;
}
.play-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 27px;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 1.9px;
  font-weight: 750;
  color: var(--primary);
  margin-bottom: 9px;
}
.lead {
  color: var(--muted);
  margin-top: 10px;
  font-size: 1rem;
}
.mode-switch {
  background: #ebeaf2;
  border-radius: 12px;
  padding: 4px;
  display: flex;
  flex-shrink: 0;
  gap: 2px;
}
.mode-switch button {
  padding: 10px 16px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 650;
}
.mode-switch button:hover {
  color: var(--primary);
}
.mode-switch .selected {
  background: var(--surface);
  color: var(--primary);
  box-shadow: 0 2px 6px #26233b09;
}
.mode-switch svg {
  width: 17px;
  height: 17px;
}
.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 26px;
}
.board-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 21px 28px 18px;
  box-shadow: 0 5px 18px #26233b03;
  min-width: 0;
}
.board-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 10px;
}
.level-label {
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 1.6px;
  color: var(--muted);
}
.level-label span {
  background: var(--soft);
  color: var(--primary);
  border-radius: 6px;
  padding: 3px 7px;
  margin-left: 7px;
  letter-spacing: 0;
}
.timer-controls {
  display: flex;
  align-items: center;
  gap: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 0.875rem;
}
.small-icon {
  background: var(--background);
  border-radius: 7px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
}
.small-icon:hover {
  background: var(--soft);
  color: var(--primary);
}
.small-icon svg {
  width: 16px;
  height: 16px;
}
.grid-frame {
  position: relative;
  isolation: isolate;
  aspect-ratio: 1;
  max-width: 510px;
  margin: auto;
}
.letter-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-rows: repeat(var(--size, 10), 1fr);
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
.grid-row {
  display: grid;
  grid-template-columns: repeat(var(--size, 10), 1fr);
  min-height: 0;
}
.cell {
  background: none;
  border: 0;
  display: grid;
  place-items: center;
  padding: 0;
  font-family: var(--font-grid);
  font-size: clamp(1rem, 2vw, 1.48rem);
  font-weight: 600;
  position: relative;
  border-radius: 50%;
  min-width: 0;
  line-height: 1;
  isolation: isolate;
}
.cell:hover {
  background: #583ccf0b;
}
.cell:focus-visible {
  outline-offset: -3px;
  outline-width: 2px;
}
.cell.start {
  box-shadow: inset 0 0 0 2px var(--primary);
  background: var(--soft);
}
.cell.hinted {
  box-shadow: inset 0 0 0 3px #bd8c16;
  background: var(--yellow);
}
.cell.found {
  font-weight: 750;
}
.word-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: visible;
  pointer-events: none;
}
.word-lines line {
  stroke-linecap: round;
  stroke-width: 6.7;
  opacity: 0.68;
}
.word-lines .selection-line {
  stroke: #bcb0f3;
  opacity: 0.8;
}
.board-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 19px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.board-bottom p {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
  max-width: 300px;
}
.difficulty-badge {
  font-size: 0.75rem;
  white-space: nowrap;
  color: #397150;
  background: #e8f4eb;
  border-radius: 6px;
  padding: 4px 9px;
  font-weight: 650;
}
.puzzle-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.word-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  flex: 1;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.count-pill {
  background: var(--soft);
  color: var(--primary);
  font-size: 0.8125rem;
  padding: 3px 9px;
  border-radius: 20px;
  font-weight: 750;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.progress-track {
  height: 5px;
  border-radius: 10px;
  background: #f0edf7;
  margin: 17px 0 19px;
  overflow: hidden;
}
.progress-track > div {
  height: 100%;
  background: var(--primary);
  border-radius: 10px;
  transition: width 0.3s;
  width: 0;
}
.word-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px 10px;
}
.word-list li {
  font-size: 0.875rem;
  font-weight: 650;
  letter-spacing: 0.55px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.word-check {
  width: 14px;
  height: 14px;
  border: 1px solid #d5d1e2;
  border-radius: 50%;
  flex-shrink: 0;
  font-size: 10px;
  display: grid;
  place-items: center;
}
.word-list .found {
  color: #777184;
  text-decoration: line-through;
  text-decoration-color: #a49dad;
}
.found .word-check {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  text-decoration: none;
}
.selection-status {
  font-size: 0.8125rem;
  color: var(--muted);
  min-height: 46px;
  padding-top: 20px;
  line-height: 1.4;
}
.button {
  border-radius: 12px;
  min-height: 46px;
  padding: 11px 18px;
  font-size: 0.9375rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--soft);
  color: var(--primary);
  border: 1px solid transparent;
}
.button:hover {
  background: #e2dcfc;
}
.button.primary {
  background: var(--primary);
  color: #fff;
}
.button.primary:hover {
  background: var(--primary-hover);
}
.button.outline {
  border: 1px solid var(--border);
  color: var(--ink);
  background: var(--surface);
}
.button.outline:hover {
  background: var(--background);
}
.button.danger {
  background: #ffedf0;
  color: var(--danger);
}
.hint-button {
  width: 100%;
  margin-top: 10px;
}
.hint-button svg {
  width: 18px;
}
.hint-count {
  margin-left: auto;
  display: grid;
  place-items: center;
  background: #fff9;
  border-radius: 6px;
  min-width: 23px;
  height: 23px;
  font-size: 0.8125rem;
}
.hint-caption {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  margin-top: 9px;
}
.daily-card {
  background: #ebe7fb;
  border-radius: var(--radius);
  padding: 22px 24px;
}
.daily-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--primary);
  gap: 12px;
  margin-bottom: 11px;
}
.small-caps {
  font-size: 0.6875rem;
  letter-spacing: 1.35px;
  font-weight: 750;
}
.daily-card h2 {
  font-size: 1.22rem;
  letter-spacing: -0.7px;
  margin-bottom: 8px;
}
.daily-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #675e80;
}
.text-button {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  background: transparent;
  padding: 8px 0;
  display: inline-flex;
  gap: 16px;
  align-items: center;
  white-space: nowrap;
}
.text-button:hover {
  text-decoration: underline;
}
.text-button > span {
  font-size: 20px;
  line-height: 1;
}
.daily-card .text-button {
  margin-top: 11px;
}
.explore-section {
  margin-top: 35px;
}
.explore-section .eyebrow {
  font-size: 0.6875rem;
  margin-bottom: 5px;
}
.explore-section h2 {
  font-size: 1.4rem;
}
.featured-collections {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.collection-card {
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 17px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition:
    box-shadow 0.2s,
    transform 0.2s;
  min-width: 0;
}
.collection-card:hover {
  box-shadow: 0 6px 20px #3324660a;
  transform: translateY(-2px);
  border-color: #c7bee8;
}
.theme-monogram {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: #365b4c;
  font-size: 23px;
  font-weight: 750;
  font-family: Georgia, serif;
  font-style: italic;
}
.green {
  background: var(--green);
  color: #316447;
}
.blue {
  background: var(--blue);
  color: #285b7b;
}
.purple {
  background: var(--soft);
  color: var(--primary);
}
.orange {
  background: var(--orange);
  color: #8c571f;
}
.pink {
  background: var(--pink);
  color: #8b4565;
}
.yellow {
  background: var(--yellow);
  color: #77631c;
}
.collection-card h3 {
  font-size: 0.9375rem;
  letter-spacing: -0.2px;
}
.collection-card p {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 3px;
}
.collection-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.collection-grid .collection-card {
  padding: 28px;
  display: block;
  min-height: 220px;
}
.collection-grid .theme-monogram {
  margin-bottom: 22px;
  width: 58px;
  height: 58px;
}
.collection-grid h3 {
  font-size: 1.18rem;
}
.collection-grid p {
  font-size: 0.875rem;
  margin-top: 8px;
}
.secondary-view {
  padding-top: 10px;
  min-height: 65vh;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.stat-number {
  font-size: 2.6rem;
  font-weight: 750;
  letter-spacing: -2px;
  color: var(--primary);
}
.stat-card p {
  color: var(--muted);
  font-size: 0.875rem;
}
.history-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.history-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 17px 0;
  border-top: 1px solid var(--border);
}
.history-row:first-child {
  margin-top: 20px;
}
.history-row p {
  font-size: 0.875rem;
  color: var(--muted);
}
.history-row strong {
  font-size: 0.9375rem;
}
.history-row time {
  font-size: 0.8125rem;
  color: var(--muted);
}
.empty-state {
  padding: 40px 0 12px;
  text-align: center;
}
.empty-state p {
  color: var(--muted);
  margin: 10px 0 20px;
}
.pause-cover {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 16px;
  padding: 20px;
}
.pause-cover p {
  margin: 10px 0 22px;
  color: var(--muted);
}
.pause-symbol {
  font-size: 34px;
  color: var(--primary);
  margin-bottom: 20px;
}
.pause-cover h2 {
  font-size: 1.7rem;
}
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1080px;
  margin: 34px auto 0;
  padding: 24px 0 30px;
  border-top: 1px solid var(--border);
  gap: 20px;
  font-size: 0.75rem;
  color: var(--muted);
}
.footer-brand {
  font-size: 1.1rem;
  letter-spacing: -1px;
  font-weight: 750;
  color: var(--ink);
}
footer button {
  padding: 7px 0;
  background: none;
  font-size: 0.75rem;
  color: var(--muted);
}
footer button:hover {
  color: var(--primary);
  text-decoration: underline;
}
dialog {
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 26px;
  background: var(--surface);
  color: var(--ink);
  max-width: min(460px, calc(100% - 28px));
  max-height: calc(100dvh - 40px);
  width: 460px;
  box-shadow: 0 24px 100px #1d103b30;
}
dialog::backdrop {
  background: #24203d60;
  backdrop-filter: blur(4px);
}
.dialog-shell {
  padding: 36px;
  position: relative;
}
.dialog-close {
  position: absolute;
  right: 14px;
  top: 14px;
  width: 32px;
  height: 32px;
  font-size: 24px;
  border: 0;
}
.dialog-shell h2 {
  font-size: 1.8rem;
  line-height: 1.2;
  letter-spacing: -1px;
  margin: 6px 22px 15px 0;
}
.dialog-shell p {
  color: var(--muted);
  margin: 12px 0;
}
.dialog-shell .eyebrow {
  color: var(--primary);
  margin-top: 0;
}
.dialog-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.dialog-actions > * {
  flex: 1;
}
.help-list {
  padding-left: 21px;
  color: var(--muted);
}
.help-list li {
  margin: 14px 0;
}
.help-list strong {
  color: var(--ink);
}
.setting-group {
  border: 0;
  padding: 0;
  margin: 24px 0;
}
.setting-group legend {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.difficulty-options {
  display: flex;
  gap: 6px;
}
.difficulty-options label {
  flex: 1;
}
.difficulty-options input {
  position: absolute;
  opacity: 0;
}
.difficulty-options span {
  display: block;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px 8px;
  text-align: center;
  font-size: 0.875rem;
  cursor: pointer;
}
.difficulty-options input:checked + span {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--soft);
}
.difficulty-options input:focus-visible + span {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.setting-note {
  font-size: 0.8125rem;
}
.switch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.9375rem;
}
.switch-row input {
  accent-color: var(--primary);
  width: 21px;
  height: 21px;
  cursor: pointer;
}
.victory-badge {
  background: var(--yellow);
  color: #8e6b19;
  width: 72px;
  height: 72px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-size: 36px;
  margin-bottom: 22px;
}
.result-stats {
  display: flex;
  gap: 12px;
  margin: 22px 0;
}
.result-stats > div {
  flex: 1;
  background: var(--background);
  border-radius: 12px;
  padding: 15px;
}
.result-stats strong {
  font-size: 1.3rem;
  display: block;
}
.result-stats span {
  font-size: 0.75rem;
  color: var(--muted);
}
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 13px 20px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  z-index: 20;
  box-shadow: 0 5px 20px #0002;
  max-width: calc(100% - 32px);
  width: max-content;
  font-size: 0.875rem;
  pointer-events: none;
}
.notice {
  padding: 14px 18px;
  background: var(--yellow);
  color: #6c5517;
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 0.875rem;
}
.skip-link {
  position: fixed;
  left: 15px;
  top: -100px;
  background: var(--primary);
  color: white;
  padding: 12px;
  z-index: 30;
}
.skip-link:focus {
  top: 12px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
body.dialog-open {
  overflow: hidden;
}
body.reduce-motion *,
body.reduce-motion *:before,
body.reduce-motion *:after {
  transition: none !important;
  animation: none !important;
}
#mobile-word-bank {
  display: none;
}
@media (min-width: 1100px) {
  .board-card {
    padding-left: 38px;
    padding-right: 38px;
  }
}
@media (max-width: 900px) {
  .site-header {
    padding: 0 24px;
  }
  .game-layout {
    grid-template-columns: minmax(0, 1fr) 270px;
    gap: 18px;
  }
  .board-card {
    padding: 18px;
  }
  .word-card {
    padding: 20px;
  }
  .daily-card {
    padding: 20px;
  }
  .play-heading h1 {
    font-size: 2.1rem;
  }
  .mode-switch button {
    padding: 9px 12px;
  }
  .word-list {
    gap: 13px 5px;
  }
  .word-list li {
    font-size: 0.8125rem;
  }
  .word-check {
    width: 12px;
    height: 12px;
  }
  .featured-collections {
    gap: 10px;
  }
  .collection-card {
    padding: 15px 12px;
    gap: 10px;
  }
  .collection-card h3 {
    font-size: 0.875rem;
  }
  footer {
    margin-left: 20px;
    margin-right: 20px;
  }
}
@media (max-width: 700px) {
  .site-header {
    height: 76px;
    padding: 0 20px;
    gap: 12px;
    flex-wrap: wrap;
  }
  .brand {
    font-size: 1.5rem;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 25px;
    border-radius: 10px;
  }
  .site-header nav {
    order: 3;
    width: 100%;
    height: auto;
    justify-content: center;
    gap: 28px;
    padding: 5px 0 12px;
    border-bottom: 1px solid var(--border);
  }
  .site-header {
    margin-bottom: 42px;
    border-bottom: 0;
  }
  .nav-button {
    font-size: 0.875rem;
  }
  .header-actions {
    margin-left: auto;
  }
  .header-actions .icon-button {
    width: 35px;
    height: 35px;
  }
  main {
    padding: 22px 16px 0;
  }
  .play-heading {
    display: block;
    margin-bottom: 18px;
  }
  .play-heading h1 {
    font-size: 2rem;
    letter-spacing: -1.2px;
  }
  .eyebrow {
    font-size: 0.6875rem;
  }
  .lead {
    margin-top: 7px;
    font-size: 0.875rem;
  }
  .mode-switch {
    margin-top: 20px;
    width: max-content;
  }
  .mode-switch button {
    min-height: 40px;
    padding: 8px 15px;
  }
  .game-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .board-card {
    padding: 16px 14px;
    border-radius: 20px;
  }
  .board-toolbar {
    margin-bottom: 12px;
  }
  .grid-frame {
    max-width: 440px;
  }
  .cell {
    font-size: clamp(1rem, 4.4vw, 1.4rem);
  }
  .board-bottom {
    margin-top: 13px;
    padding-top: 12px;
  }
  .board-bottom p {
    font-size: 0.75rem;
    max-width: 230px;
  }
  .puzzle-sidebar {
    display: block;
  }
  .word-card {
    padding: 20px;
    border-radius: 20px;
  }
  .word-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px 10px;
  }
  .word-list li {
    font-size: 0.75rem;
    gap: 5px;
    letter-spacing: 0;
  }
  .word-check {
    width: 11px;
    height: 11px;
  }
  .progress-track {
    margin: 12px 0 18px;
  }
  .selection-status {
    min-height: 36px;
    padding-top: 15px;
  }
  .hint-button {
    margin-top: 10px;
    max-width: 100%;
  }
  .daily-card {
    display: none;
  }
  .explore-section {
    margin-top: 28px;
  }
  .featured-collections {
    grid-template-columns: 1fr;
  }
  .collection-card {
    padding: 16px 18px;
    gap: 16px;
  }
  .collection-card h3 {
    font-size: 1rem;
  }
  .collection-card p {
    font-size: 0.8125rem;
  }
  .featured-collections .theme-monogram {
    width: 43px;
    height: 43px;
  }
  .collection-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
  }
  .collection-grid .collection-card {
    padding: 22px 18px;
    min-height: 205px;
  }
  .collection-grid .collection-card h3 {
    font-size: 1rem;
  }
  .collection-grid .collection-card p {
    font-size: 0.8125rem;
  }
  .stats-grid {
    gap: 10px;
    margin: 24px 0;
  }
  .stat-card {
    padding: 18px 12px;
    border-radius: 15px;
  }
  .stat-number {
    font-size: 2rem;
  }
  .stat-card p {
    font-size: 0.75rem;
  }
  .history-card {
    padding: 20px;
  }
  .history-card .small-caps {
    display: none;
  }
  .history-row strong {
    font-size: 0.875rem;
  }
  .history-row p,
  .history-row time {
    font-size: 0.75rem;
  }
  .history-row time {
    text-align: right;
  }
  .secondary-view h1 {
    font-size: 2rem;
  }
  .dialog-shell {
    padding: 32px 24px;
  }
  .dialog-shell h2 {
    font-size: 1.6rem;
  }
  footer {
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 20px;
    margin-top: 26px;
  }
  footer > span:nth-child(2) {
    display: none;
  }
  footer button {
    margin-left: auto;
  }
}
@media (max-width: 370px) {
  .word-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .word-list li {
    font-size: 0.875rem;
  }
  .board-card {
    padding: 14px 9px;
  }
  .board-bottom p {
    max-width: 180px;
  }
  .mode-switch button {
    padding: 8px 12px;
  }
  .level-label {
    font-size: 0.6875rem;
    letter-spacing: 1px;
  }
  .collection-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    display: flex;
    align-items: center;
    gap: 18px;
  }
  .cell {
    font-size: 1rem;
  }
}
@media (max-width: 700px) {
  #play-view .play-heading .eyebrow,
  #play-view .play-heading .lead {
    display: none;
  }
  .play-heading .mode-switch {
    margin-top: 12px;
  }
  #mobile-word-bank {
    display: block;
    margin: 0 0 18px;
    padding: 12px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  #mobile-word-bank .word-list {
    gap: 9px 8px;
  }
  #mobile-word-bank .word-list li {
    font-size: 0.75rem;
  }
  .puzzle-sidebar .progress-track {
    margin-bottom: 0;
  }
  .puzzle-sidebar .selection-status {
    padding-top: 12px;
  }
  .board-card .board-toolbar {
    margin-bottom: 12px;
  }
}
@media (max-width: 370px) {
  #mobile-word-bank .word-list {
    grid-template-columns: repeat(3, 1fr);
  }
  main {
    padding-left: 12px;
    padding-right: 12px;
  }
  .board-card {
    padding-left: 3px;
    padding-right: 3px;
  }
  .board-toolbar,
  .board-bottom,
  #mobile-word-bank {
    margin-left: 8px;
    margin-right: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}
@media (forced-colors: active) {
  * {
    scrollbar-color: auto;
  }
  .cell.found {
    border: 1px solid Mark;
  }
  .cell.start,
  .cell.hinted {
    outline: 2px solid Highlight;
  }
  .word-lines line {
    stroke: Highlight;
  }
  .progress-track {
    border: 1px solid CanvasText;
  }
  .nav-button.active {
    border-bottom: 2px solid LinkText;
  }
}

/* Collection trails use the same cards, controls and dialog as existing views. */
.trail-navigation {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: -8px 0 18px;
  color: var(--muted);
  font-size: 14px;
}
.trail-navigation .text-button {
  min-height: 40px;
}
.collection-copy {
  flex: 1;
  min-width: 0;
}
.collection-meta {
  display: block;
  font-size: 12px;
  margin-top: 14px;
  color: var(--muted);
}
.collection-track {
  display: block;
  height: 4px;
  border-radius: 4px;
  background: var(--soft);
  margin-top: 9px;
}
.collection-track > span {
  display: block;
  height: 100%;
  background: var(--primary);
  border-radius: inherit;
}
.collection-total {
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  margin: 22px 0 0;
}
.trail-summary {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
}
.level-group {
  margin: 20px 0;
}
.level-group h3 {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
  font-weight: 600;
}
.level-buttons {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.level-button {
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}
.level-button.next {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--surface);
}
.level-button.complete {
  background: var(--soft);
  color: var(--primary);
}
.level-button:disabled {
  opacity: 1;
  background: var(--background);
  color: var(--muted);
  border-style: dashed;
  cursor: not-allowed;
}
.level-button:not(:disabled):hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}
.trail-achievements {
  padding: 26px;
  margin: 0 0 24px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 22px;
}
.trail-achievements h2 {
  font-size: 20px;
  margin: 0 0 10px;
}
.trail-achievements p {
  color: var(--muted);
  font-size: 14px;
}
.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.earned-badge {
  display: inline-block;
  border-radius: 6px;
  background: var(--soft);
  color: var(--primary);
  padding: 8px 12px;
  font-size: 13px;
}
@media (max-width: 700px) {
  .trail-navigation {
    margin: -5px 0 10px;
    font-size: 12px;
  }
  .trail-navigation .text-button {
    font-size: 13px;
  }
  .collection-meta {
    font-size: 11px;
  }
  .trail-achievements {
    padding: 20px;
  }
}