/* Word Chain. Layout only; colours come from classes, never from inline styles. Every dynamic text has a fixed height. */
.wc-stage{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
.wc-levels{margin-top:4px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.wc-level-name{display:block;font-size:.8em;opacity:.8}

.wc-status{margin:0}

/* The board holds the chain strip, the target letter and the options. Its parts keep their size for every turn. */
.wc-board{display:grid;gap:14px;box-sizing:border-box;width:100%;max-width:420px;margin:0 auto;padding:14px;border-radius:18px;background:rgba(255,255,255,.06)}

.wc-chain{display:flex;flex-wrap:nowrap;align-items:center;justify-content:center;gap:8px;min-height:3.4em}
.wc-word{display:inline-block;max-width:100%;padding:.35em .7em;border-radius:12px;background:rgba(255,255,255,.12);font-size:1.4rem;font-weight:700;line-height:1.2;white-space:nowrap}
.wc-older{opacity:.55;font-size:1.05rem;font-weight:600}
.wc-now{background:#b39ddb;color:#1d2246}
.wc-last{background:#ffd54f;color:#1d2246;border-radius:6px;padding:0 .12em}
.wc-arrow{font-size:1.2rem;opacity:.8}

.wc-target{display:flex;align-items:center;justify-content:center;gap:12px;min-height:3em}
.wc-target-label{font-size:1rem;font-weight:600}
.wc-target-letter{display:grid;place-items:center;width:2.4em;height:2.4em;border-radius:50%;background:#ffd54f;color:#1d2246;font-size:1.9rem;font-weight:800;line-height:1}

/* Two columns for three or four options, so the grid is the same height on every turn. */
.wc-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.wc-option{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:4.4em;margin:0;padding:.5em .6em;border:0;border-radius:16px;background:rgba(255,255,255,.1);color:inherit;font:inherit;cursor:pointer;touch-action:manipulation;transition:background-color .15s ease}
.wc-option:focus-visible{outline:4px solid #ffd54f;outline-offset:2px}
.wc-option-word{font-size:1.3rem;font-weight:700;line-height:1.2;overflow-wrap:anywhere}
.wc-option-en{font-size:.8rem;opacity:.75;line-height:1.2}
.wc-option.wc-bad{background:#ff8a65;color:#1d2246}
.wc-option.wc-shake{animation:wc-shake .4s ease}

.wc-actions{justify-content:center}
.wc-actions svg{width:24px;height:24px;flex:0 0 auto}
.wc-win{margin-top:4px}
.wc-win:focus{outline:none}
.wc-win-chain{overflow-wrap:anywhere}
.wc-win-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.wc-howto{margin-top:28px}
.wc-steps{display:grid;gap:8px;padding-left:1.2em}

@keyframes wc-shake{
 0%,100%{transform:translateX(0)}
 25%{transform:translateX(-5px)}
 50%{transform:translateX(5px)}
 75%{transform:translateX(-3px)}
}

@media (max-width:520px){
 .wc-board{gap:10px;padding:10px}
 .wc-word{font-size:1.2rem}
 .wc-option-word{font-size:1.15rem}
}
@media (max-width:359px){
 .wc-option-word{font-size:1.05rem}
 .wc-target-letter{font-size:1.6rem}
}

@media (prefers-reduced-motion:reduce){
 .wc-option,.wc-option.wc-shake{transition:none;animation:none}
}