.box-themed{--paper-bg: color-mix(in srgb, var(--bg-primary, #ffffff) 96%, #c8a96e 4%);--card-face: color-mix(in srgb, var(--bg-surface, #1e1e1e) 92%, #c8a96e 8%);--card-back: color-mix(in srgb, var(--bg-surface, #1e1e1e) 85%, var(--accent, #8a9bb8) 15%);--card-shadow: 0 2px 4px rgba(0, 0, 0, .15), 0 4px 0 -2px color-mix(in srgb, var(--bg-surface, #1e1e1e) 80%, #000 20%);--card-shadow-lifted: 0 6px 12px rgba(0, 0, 0, .2), 0 4px 0 -2px color-mix(in srgb, var(--bg-surface, #1e1e1e) 80%, #000 20%);--stamp-color: var(--text-muted, #808080)}.analog-paper{background:repeating-linear-gradient(0deg,transparent,transparent 3px,color-mix(in srgb,#8b7355 4%,transparent) 3px,color-mix(in srgb,#8b7355 4%,transparent) 4px),repeating-linear-gradient(90deg,transparent,transparent 5px,color-mix(in srgb,#8b7355 3%,transparent) 5px,color-mix(in srgb,#8b7355 3%,transparent) 6px),var(--paper-bg)}.analog-card{background:var(--card-face);border:1px solid var(--border, rgba(255, 255, 255, .15));border-bottom-width:3px;border-bottom-color:color-mix(in srgb,var(--border, rgba(255, 255, 255, .15)) 70%,#000 30%);box-shadow:var(--card-shadow),inset 0 1px color-mix(in srgb,#fff 5%,transparent);border-radius:8px}.analog-card-back{background:repeating-linear-gradient(45deg,transparent,transparent 6px,color-mix(in srgb,var(--accent, #8a9bb8) 12%,transparent) 6px,color-mix(in srgb,var(--accent, #8a9bb8) 12%,transparent) 7px),repeating-linear-gradient(-45deg,transparent,transparent 6px,color-mix(in srgb,var(--accent, #8a9bb8) 12%,transparent) 6px,color-mix(in srgb,var(--accent, #8a9bb8) 12%,transparent) 7px),var(--card-back)}.analog-matched{box-shadow:0 0 12px color-mix(in srgb,var(--box-correct, #5cb878) 30%,transparent),var(--card-shadow)}.analog-stamp{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.18em;color:var(--stamp-color);border:1.5px solid var(--stamp-color);padding:2px 10px;border-radius:3px;transform:rotate(-2deg);display:inline-block}@keyframes analog-match-pulse{0%{transform:scale(1)}50%{transform:scale(1.06)}to{transform:scale(1)}}