/* ═══════════════════════════════════════════════
   KeyVerse — Game Styles
   ═══════════════════════════════════════════════ */
.menu{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:18px}
.menu-title{font-size:clamp(34px,9vw,52px);font-weight:700;letter-spacing:3px;color:var(--navy)}
.menu-sub{font-size:14px;font-weight:300;color:var(--text-dim);letter-spacing:1.5px}
.menu-how{max-width:380px;text-align:center;font-size:13px;font-weight:400;line-height:1.7;color:var(--text-mid);padding:16px 20px;border-radius:var(--radius-md);background:var(--bg-subtle);border:1px solid var(--border)}
.menu-start{padding:16px 40px;border-radius:var(--radius-md);border:none;background:var(--navy);color:var(--white);font-size:14px;font-weight:700;letter-spacing:2.5px;cursor:pointer;font-family:var(--font);box-shadow:var(--shadow-md);margin-top:8px}
.menu-start:hover{opacity:.88}

.game{display:none;flex-direction:column;align-items:center;width:100%;max-width:440px;flex:1}
.game.active{display:flex}

.kv-stats{font-size:12px;font-weight:500;color:var(--text-dim);padding:8px 0;letter-spacing:.5px}

/* Column grid */
.kv-columns{display:flex;gap:6px;justify-content:center;padding:8px 0 16px;width:100%}
.kv-col{display:flex;flex-direction:column;align-items:center;gap:3px}
.kv-letter{width:42px;height:42px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:var(--navy);background:none;transition:all .15s}
.kv-letter--visible{background:rgba(45,50,112,0.06)}
.kv-letter--key{border:2.5px solid var(--border);background:var(--bg);cursor:pointer;position:relative}
.kv-letter--key:hover{border-color:var(--navy)}
.kv-letter--active{border-color:var(--sky);background:rgba(91,184,245,0.08);box-shadow:0 0 0 3px rgba(91,184,245,0.15)}
.kv-letter--correct{background:var(--teal);color:var(--white);border-color:var(--teal)}
.kv-letter--wrong{background:rgba(239,68,68,0.1);border-color:var(--error);color:var(--error);animation:shake .3s ease}
.kv-letter--guessed{color:var(--text-dim)}
.kv-guess-count{font-size:9px;font-weight:600;color:var(--text-dim);position:absolute;bottom:2px;right:4px}

/* Keyword row highlight */
.kv-keyword-row{display:flex;gap:6px;justify-content:center;padding:4px 0;margin:4px 0;background:rgba(91,184,245,0.04);border-radius:8px}

/* Keyboard */
.kv-keyboard{display:flex;flex-direction:column;gap:4px;align-items:center;width:100%;padding:12px 0 8px}
.kv-kb-row{display:flex;gap:3px}
.kv-key{min-width:32px;height:42px;padding:0 6px;border-radius:6px;border:1.5px solid var(--border);background:var(--bg);color:var(--navy);font-size:15px;font-weight:700;cursor:pointer;font-family:var(--font);display:flex;align-items:center;justify-content:center;transition:all .1s}
.kv-key:hover{background:var(--bg-subtle)}
.kv-key--used{opacity:.3;cursor:default}

.game-footer{display:flex;gap:18px;padding:10px 0 4px}
.foot-btn{background:none;border:none;color:var(--text-mid);font-size:16px;font-weight:600;cursor:pointer;font-family:var(--font);padding:10px 14px}
.foot-btn:hover{color:var(--navy)}

.win-card{background:var(--bg);border-radius:var(--radius-lg);padding:36px 44px;text-align:center;border:1.5px solid var(--border);box-shadow:0 12px 40px rgba(45,50,112,.12);animation:pop .45s ease}
.win-check{width:68px;height:68px;border-radius:50%;margin:0 auto 16px;background:rgba(80,194,195,.15);border:3px solid var(--teal);display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:700;color:var(--teal)}
.win-title{font-size:24px;font-weight:700;letter-spacing:3px;color:var(--navy);margin-bottom:4px}
.win-keyword{font-size:20px;font-weight:700;color:var(--teal);letter-spacing:4px;margin-bottom:4px}
.win-guesses{font-size:14px;font-weight:400;color:var(--text-dim);margin-bottom:16px}
.win-btn{display:block;width:100%;padding:14px 0;border-radius:var(--radius-md);border:none;background:var(--navy);color:var(--white);font-size:13px;font-weight:700;letter-spacing:2px;cursor:pointer;font-family:var(--font);margin-bottom:8px}
.win-btn--sec{background:var(--bg);border:1.5px solid var(--border);color:var(--text-dim);font-size:12px}

@keyframes pop{0%{transform:scale(.85);opacity:0}60%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}