:root {
  --hot-pink: #ff2d78; --electric-blue: #00c2ff; --sunny: #ffd23f;
  --lime: #7bed4f; --grape: #9b5de5; --tangerine: #ff6b35;
  --cream: #fff8f0; --ink: #1a1a2e; --ink-light: #3d3d5c;
  --muted: #62627b; --card-bg: #fff;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 1rem/1.5 'Outfit', 'Inter', system-ui, sans-serif; }
button, textarea { font: inherit; color: inherit; }
button { cursor: pointer; touch-action: manipulation; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 4px; }
h1, h2, p { margin: 0; }
.fun-font { font-family: 'Titan One', 'Outfit', sans-serif; font-weight: 400; }
.color-bar { display: flex; height: 6px; }
.color-bar span { flex: 1; background: var(--hot-pink); }
.color-bar span:nth-child(2) { background: var(--grape); }
.color-bar span:nth-child(3) { background: var(--lime); }
.color-bar span:nth-child(4) { background: var(--sunny); }
.color-bar span:nth-child(5) { background: var(--electric-blue); }
.number-skip { position: fixed; top: 1rem; left: 1rem; z-index: 2000; padding: .75rem; background: var(--card-bg); transform: translateY(-200%); }
.number-skip:focus { transform: none; }
.number-main { width: min(100%, 600px); margin: auto; padding: 16px 16px 40px; }
.number-main:focus { outline: none; }
.number-breadcrumb { font-size: .85rem; margin-bottom: 18px; }
.number-heading { text-align: center; margin-bottom: 22px; }
.number-eyebrow { font-size: .72rem; letter-spacing: .12em; font-weight: 800; margin-bottom: 8px; }
h1 { font-size: clamp(2.1rem, 9vw, 3.3rem); line-height: 1.12; margin-bottom: 12px; text-decoration: underline; text-decoration-color: var(--sunny); text-decoration-thickness: 7px; text-underline-offset: 4px; }
.number-heading > p:last-child { font-size: 1.05rem; }
.game-container { border: 2px solid var(--ink); border-radius: 20px; padding: 20px; background: var(--card-bg); box-shadow: 5px 5px 0 var(--grape); }
.game-container h2 { font-size: 1.25rem; line-height: 1.3; }
#number-setup > p { margin-top: 12px; }
.number-demo { font-size: 4rem; text-align: center; margin: 22px 0; }
.number-demo span { color: #7440b8; }
.number-stats { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: .85rem; font-weight: 800; margin-bottom: 14px; }
.number-stats > span { border: 2px solid var(--ink); border-radius: 8px; background: #f0e5ff; padding: 5px 9px; }
.number-stats > span:last-child { background: #e4f9da; }
#number-time { font-variant-numeric: tabular-nums; }
#number-stage { text-align: center; min-height: 1.3em; }
#number-count { text-align: center; margin: 5px 0 16px; }
.number-board { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; width: 100%; max-width: 380px; margin: 0 auto; }
.number-cell { position: relative; display: grid; place-items: center; width: 100%; min-width: 44px; min-height: 44px; aspect-ratio: 1; padding: 0; border: 2px solid var(--ink); border-radius: 10px; background: var(--cream); color: var(--ink); font-size: clamp(1.05rem, 5vw, 1.5rem); font-weight: 800; }
.number-cell .tile-mark { position: absolute; top: 2px; right: 3px; font-size: .65rem; line-height: 1; }
.number-cell.is-found { background: #e7e7ee; color: #515166; }
.number-cell[aria-disabled="true"] { cursor: default; }
.number-cell.is-wrong { background: #ffd0df; }
.number-cell:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; box-shadow: inset 0 0 0 2px var(--card-bg); }
#number-mistakes { margin-top: 14px; text-align: center; font-size: .9rem; }
.number-result { font-weight: 800; font-size: 1.4rem; text-align: center; margin-top: 16px; }
.number-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.number-primary, .number-secondary { min-height: 52px; flex: 1; min-width: 110px; border: 2px solid var(--ink); border-radius: 10px; padding: 11px 14px; font-weight: 800; line-height: 1.3; }
.number-primary { background: var(--lime); box-shadow: 3px 3px 0 var(--ink); }
.number-secondary { background: var(--card-bg); }
.number-status { font-size: .9rem; margin-top: 16px; }
.number-status:empty { margin: 0; }
.number-best { text-align: center; font-size: 1.05rem; font-weight: 800; margin-top: 20px; }
.number-small { font-size: .85rem; color: var(--ink-light); }
#number-storage { text-align: center; margin-top: 5px; }
.number-keyboard { margin: 20px 4px 28px; }
.number-about { border-top: 2px solid var(--ink); padding-top: 22px; }
.number-about h2 { font-size: 1.3rem; }
.number-about p { margin-top: 12px; }
#number-share-fallback { margin-top: 18px; }
label { display: block; font-weight: 700; margin-bottom: 8px; }
textarea { width: 100%; border: 2px solid var(--ink); border-radius: 8px; background: var(--card-bg); padding: 10px; resize: vertical; }
[data-theme="pro"] .number-primary { background: #0a66c2; color: #fff; box-shadow: none; }
[data-theme="pro"] .number-stats > span { background: #edf2f6; }
[data-theme="pro"] .number-cell { border-radius: 6px; }
[data-theme="pro"] .number-demo span { color: #0a66c2; }
@media (max-width: 359px) {
  .number-main { padding-inline: 12px; }
  .number-heading { margin-bottom: 14px; }
  .game-container { padding: 14px 12px; }
  .number-board { gap: 5px; }
  .number-cell { border-radius: 7px; }
  .number-stats { font-size: .8rem; }
  .game-container h2 { font-size: 1.15rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}