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var(--border);border-radius:var(--radius);padding:1.5rem}.panel-title{font-size:.65rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}.artwork-title{font-family:var(--font-display);font-size:1.1rem;color:var(--text);line-height:1.4;margin-bottom:.5rem}.artwork-meta{font-size:.8rem;color:var(--text-dim);line-height:1.5}.slider-container{padding:.5rem 0}.year-display{display:flex;align-items:baseline;justify-content:center;gap:.25rem;margin-bottom:1.25rem}.year-number{font-family:var(--font-display);font-size:3.5rem;font-weight:700;color:var(--canvas);line-height:1;letter-spacing:-2px;transition:color .2s}.year-label{font-size:.75rem;color:var(--text-dim);letter-spacing:.1em}.slider-track{position:relative;padding:.5rem 0}input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:transparent;cursor:pointer;outline:none}input[type=range]::-webkit-slider-runnable-track{height:4px;background:linear-gradient(to right,var(--gold) var(--pct, 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var(--border)}.result-round.perfect{border-left-color:var(--green)}.result-round.close{border-left-color:var(--orange)}.result-round.miss{border-left-color:var(--red)}.result-round-icon{font-size:1.1rem}.result-round-info{flex:1;font-size:.8rem}.result-round-title{color:var(--text);margin-bottom:.2rem;font-weight:500}.result-round-years{color:var(--text-dim)}.result-round-pts{font-weight:700;font-size:.85rem}.result-round-pts.perfect{color:var(--green)}.result-round-pts.close{color:var(--orange)}.result-round-pts.miss{color:var(--red)}.btn-play-again{width:100%;padding:1rem;background:linear-gradient(135deg,var(--gold),#c8922a);border:none;border-radius:var(--radius);color:#0d0b08;font-family:var(--font-body);font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s;text-transform:uppercase;letter-spacing:.05em}.btn-play-again:hover{transform:translateY(-3px);box-shadow:0 10px 30px #d4a84366}@media(max-width:900px){.game{flex-direction:column-reverse;padding:1rem;align-items:center}.guess-panel,.painting-panel{width:100%}}