@font-face { font-family: Reading; src: url("reading.woff2") format("woff2"); font-weight: 600 900; font-display: swap; }
:root { color-scheme: dark; --blue: #084dd9; --paper: #17131d; --ink: #f8f7ea; --muted: #c6c7d3; --yellow: #fff51f; --line: #696270; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: #100d16; color: var(--ink); font: 18px/1.55 Reading, Arial, sans-serif; }
::selection { color: #100d16; background: var(--yellow); }
html { scrollbar-color: var(--yellow) var(--blue); }
header { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px max(24px, calc((100% - 1120px)/2)); color: white; border-bottom: 1px solid #ffffff44; }
header > span { font-size: 14px; }
.brand { color: white; text-decoration: none; font-weight: 800; }
.brand span { color: var(--yellow); }
main { width: min(1160px, calc(100% - 48px)); min-height: min(760px, calc(100dvh - 128px)); border: 1px solid rgba(248,247,234,.1); margin: 36px auto; padding: clamp(24px, 5vw, 48px); background: var(--paper); border-radius: 14px; }
h1 { font-size: clamp(30px, 4vw, 44px); line-height: 1.15; letter-spacing: -0.03em; margin: 0 0 24px; text-wrap: balance; }
h2 { margin: 32px 0 12px; font-size: 24px; }
p { max-width: 65ch; }
.lead { font-size: 23px; line-height: 1.4; }
.note { color: var(--muted); font-size: 15px; }
button, .link-button { font: inherit; font-size: 16px; font-weight: 700; min-height: 52px; border: 1px solid var(--ink); border-radius: 10px; padding: 12px 20px; cursor: pointer; }
button:disabled { cursor: default; opacity: .6; }
.primary { background: var(--blue); color: var(--ink); box-shadow: 0 8px 0 #063aa4, 0 16px 28px rgba(5,36,100,.28); }
.primary:hover:enabled { background: #1460ec; }
.secondary { background: var(--blue); color: var(--ink); }
.secondary:hover:enabled, a.secondary:hover { background: #34303f; }
.quiet { background: transparent; color: var(--ink); }
.quiet:hover:enabled { background: #342d3e; }
.link-button { display: inline-flex; align-items: center; text-decoration: none; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
header :focus-visible, .skip:focus-visible { outline-color: var(--yellow); }
.skip { position: absolute; top: -100px; left: 16px; background: var(--ink); color: white; padding: 12px; z-index: 2; }
.skip:focus { top: 12px; }
fieldset { border: 0; padding: 0; margin: 28px 0 12px; }
legend { font-weight: 800; margin-bottom: 8px; }
label { display: flex; gap: 12px; align-items: center; min-height: 52px; cursor: pointer; }
input { width: 22px; height: 22px; accent-color: var(--blue); flex-shrink: 0; }
.task-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 12px; }
.task-top p { margin: 0; font-size: 16px; }
.task-top button { padding: 10px 12px; font-size: 14px; }
progress { display: block; width: 100%; height: 8px; margin-bottom: 32px; accent-color: var(--yellow); border: 0; border-radius: 4px; overflow: hidden; background: #36303e; }
progress::-webkit-progress-bar { background: #36303e; }
progress::-webkit-progress-value { background: var(--yellow); }
progress::-moz-progress-bar { background: var(--yellow); }
.words { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin: 28px 0 12px; }
.word-group { min-width: 0; }
.word { width: 100%; padding: 16px 6px; min-height: 112px; background: #2b2432; color: var(--ink); font-size: clamp(26px, 3.2vw, 40px); border: 2px solid rgba(22,128,255,.48); border-radius: 14px; }
.word:hover:enabled { border-color: var(--blue); background: #342d3e; }
.word:disabled { opacity: 1; color: var(--ink); -webkit-text-fill-color: currentColor; }
.word.wrong { border: 4px solid #9c251b; background: #ffe2dd; color: #751a12; }
.word.correct { border: 4px solid #176442; background: #d2eddd; color: #104b31; }
.wrong-label { display: block; grid-column: 1 / -1; color: #ffb3a8; font-size: 15px; font-weight: 800; margin-top: 6px; }
.play { width: 100%; margin-top: 8px; min-height: 48px; padding: 10px; font-size: 14px; background: transparent; }
.play:hover { background: #342d3e; }
.play[aria-pressed="true"] { background: var(--blue); color: white; }
.feedback { min-height: 72px; }
.feedback p { margin: 16px 0; }
.feedback[data-state="wrong"] { background: #ffe2dd; color: #751a12; border-radius: 10px; padding: 1px 16px; margin-top: 16px; }
.feedback[data-state="correct"] { background: #d2eddd; color: #104b31; border-radius: 10px; padding: 1px 16px; margin-top: 16px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
details, .restart-confirm { margin-top: 28px; border-top: 1px solid var(--line); padding-top: 20px; }
summary { min-height: 48px; cursor: pointer; }
li { padding: 8px 0; }
li span { display: block; color: var(--muted); font-size: 15px; }
footer { color: white; text-align: center; margin: 24px; font-size: 13px; }
.chest-view, .reward-view { text-align: center; padding: 24px 0; }
.chest-view > p, .reward-view p { margin-left: auto; margin-right: auto; }
.chest-view h1 { max-width: 20ch; margin-left: auto; margin-right: auto; }
.chest-button { display: inline-grid; justify-items: center; gap: 8px; background: transparent; border: 0; font-size: 22px; font-weight: 900; padding: 4px 22px 12px; }
.chest-button:hover { background: #211b28; }
.chest-button img { display: block; width: min(290px, 65vw); height: auto; object-fit: contain; filter: drop-shadow(0 20px 24px rgba(0,0,0,.2)); }
.reward-card { display: grid; justify-items: center; gap: 10px; width: min(520px,100%); margin: 0 auto 28px; padding: 24px; min-height: 318px; border: 1px solid rgba(248,247,234,.1); border-radius: 16px; background: #211b28; }
.reward-card p { margin: 0; }
.reward-card h1 { margin: 8px 0; font-size: clamp(30px,4vw,46px); }
.prize-reveal { display: grid; justify-items: center; }
.prize-sprite { display: block; flex: none; width: 210px; height: 210px; border-radius: 16px; background: #292431 url("prizes.png") no-repeat; background-size: 400% 400%; }
.reward-view .actions { justify-content: center; }
.theme-picker { margin: 24px 0; }
.theme-picker summary { padding: 12px; border: 1px solid var(--line); border-radius: 8px; }
.theme-options { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.theme-option { display: block; position: relative; min-width: 0; }
.theme-option input { position: absolute; left: 8px; top: 8px; width: 18px; height: 18px; }
.theme-option-content { display: grid; justify-items: center; align-content: start; gap: 6px; padding: 12px 6px; min-height: 128px; background: #f8f7ea; color: #100d16; font-size: 14px; text-align: center; border: 3px solid transparent; border-radius: 8px; }
.theme-option input:checked + .theme-option-content { border-color: var(--yellow); background: #fffbc9; }
.theme-option input:focus-visible + .theme-option-content { outline: 3px solid var(--yellow); outline-offset: 3px; }
.theme-option .prize-sprite { width: 70px; height: 70px; background-color: transparent; }
.prize-sprite.theme-frame { position: relative; background-image: none; }
.theme-art { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%) scale(.9); background-repeat: no-repeat; }
.collection { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 16px; padding: 0; list-style: none; }
.collection li { display: grid; justify-items: center; align-content: start; gap: 8px; text-align: center; }
.collection .prize-sprite { width: 88px; height: 88px; }
.collection li > span:last-child { color: var(--ink); font-size: 14px; }
@media(max-width: 600px) {
  header { padding: 18px 20px; min-height: 72px; }
  header > span { display: none; }
  .theme-options { grid-template-columns: repeat(2,minmax(0,1fr)); }
  main { width: calc(100% - 24px); margin: 20px auto; padding: 24px 20px; }
  .lead { font-size: 20px; }
  .words { grid-template-columns: 1fr; gap: 12px; }
  .word { min-height: 80px; font-size: 36px; }
  .word-group.with-audio { display: grid; grid-template-columns: minmax(0,1fr) 100px; gap: 8px; }
  .play { margin-top: 0; }
  .actions > * { width: 100%; justify-content: center; }
  .task-top { gap: 8px; }
  .task-top button { font-size: 12px; }
}
@media(prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }